CN110871356B - Automatic assembling machine for door lock knob assembly - Google Patents
Automatic assembling machine for door lock knob assembly Download PDFInfo
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- CN110871356B CN110871356B CN201811020879.0A CN201811020879A CN110871356B CN 110871356 B CN110871356 B CN 110871356B CN 201811020879 A CN201811020879 A CN 201811020879A CN 110871356 B CN110871356 B CN 110871356B
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000007306 turnover Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 5
- 235000014121 butter Nutrition 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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Abstract
The invention discloses an automatic assembling machine of a door lock knob assembly, which comprises a rotary table, a first assembly conveying mechanism, a lining cover mounting device, a collar mounting device, a fourth assembly mounting device and a qualified product blanking device, wherein the rotary table is at least provided with six tooling parts which are annularly arranged at intervals; the first component conveying mechanism is arranged on the machine table and corresponds to the first station; the lining cover mounting device is mounted on the machine table and corresponds to the fourth station; the clamping ring mounting device is mounted on the machine table and corresponds to the sixth station; the fourth component mounting device is mounted on the machine table and corresponds to the eighth station; the qualified product blanking device is arranged on the machine table and corresponds to the eleventh station. The automatic assembling machine can automatically assemble the first assembly into the door lock knob assembly, the whole process is automatically executed without manual intervention, the production efficiency is greatly improved, the labor cost is reduced, and the automatic assembling machine has good market prospect in the current of the strong pushing of the mechanized process.
Description
Technical Field
The invention relates to an automatic assembling machine of a door lock knob assembly.
Background
The door lock knob assembly comprises a colorful cover, a knob, an inner lining cover, a clamping ring, a plastic part and an elastic piece. The existing door lock knob assembly is assembled together step by step completely through manpower, time and labor are wasted, and meanwhile production cost is increased.
Disclosure of Invention
The present invention provides an automatic assembly machine for door lock knob assemblies that overcomes the deficiencies of the prior art. The technical scheme adopted for solving the technical problems is as follows:
The automatic kludge of lock knob subassembly, lock knob subassembly include by the first subassembly, inside lining lid, rand, plastic part and the shell fragment that five colors lid and knob are constituteed, its characterized in that: it comprises the following steps:
a machine table;
The rotary table is rotatably arranged on the machine table and is at least provided with five tooling parts which are arranged at intervals, and the five tooling parts are a first station, a fourth station, a sixth station, an eighth station and an eleventh station respectively;
the first component conveying mechanism is used for conveying the first components, is installed on the machine table and corresponds to the first station;
liner cap mounting means for mounting the liner cap to the first assembly to form a second assembly, mounted to the machine and corresponding to the fourth station;
collar mounting means for mounting the collar to the second assembly to form a third assembly, mounted to the machine and corresponding to the sixth station;
A fourth component mounting device for assembling the spring plate and the plastic piece to form a fourth component and then mounting the fourth component to the third component to form a door lock knob component, wherein the fourth component mounting device is mounted on the machine platform and corresponds to the eighth station;
a qualified products unloader for carrying out unloading with the qualified products of lock knob subassembly, it installs at the board and corresponds eleventh station.
In a preferred embodiment: the lining cover mounting device comprises a lining cover input mechanism, a rotary alignment mechanism and a lining cover output mechanism, wherein the rotary alignment mechanism comprises a first driving component, a stepping motor, a profiling mold matched with the inner bottom surface of the lining cover, a first lining cover clamping jaw and a transfer station, the first driving component and the transfer station are both mounted on a machine table, the stepping motor is movably mounted on the machine table and is in transmission connection with the first driving component, the profiling mold is in transmission connection with the stepping motor, a first lining cover clamping jaw is movably mounted on the machine table and is in transmission connection with the first driving component, the initial state of the profiling mold is matched with the inner bottom surface of the first component, the first lining cover clamping jaw clamps the lining cover below the profiling mold, the inner bottom surface of the lining cover corresponds to the profiling mold bottom surface, the stepping motor moves downwards to enable the profiling mold bottom surface to be in contact with the inner bottom surface of the lining cover for alignment, the stepping motor drives the profiling mold to rotate a certain angle so that the profiling mold bottom surface is matched with the inner bottom surface of the lining cover, the stepping motor moves downwards to enable the profiling mold bottom surface to be in transmission connection with the stepping motor, the first lining cover bottom surface is in transmission connection with the stepping motor, the first lining cover clamping jaw is in transmission connection with the first lining cover bottom surface, the first lining cover clamping jaw is in the same angle, the lining cover is in the same as the initial position, and the lining cover is rotated to the lining cover; the lining cover output mechanism transfers the lining cover on the transfer station to a fourth station of the turntable.
In a preferred embodiment: the clamping ring mounting device comprises a clamping ring input mechanism, a clamping ring transmission mechanism and a clamping ring pressing mechanism, wherein the clamping ring transmission mechanism comprises a clamping ring guide rod, a clamping ring placing table and a clamping ring pushing assembly, the clamping ring placing table is provided with a clamping ring through hole, two ends of the clamping ring guide rod respectively correspond to the clamping ring input mechanism and the clamping ring placing table, the clamping ring pushing assembly comprises a clamping ring pushing cylinder arranged on the clamping ring placing table and a clamping ring pushing block used for pushing the clamping ring from the clamping ring placing table to the clamping ring through hole, and the clamping ring pushing block is in transmission connection with the clamping ring pushing cylinder; the clamping ring pressing mechanism comprises a second driving assembly, a clamping ring loop rod and a clamping ring punch rod, wherein the second driving assembly is arranged on the machine table, the clamping ring loop rod and the clamping ring punch rod are connected with the second driving assembly in a transmission mode, the clamping ring punch rod is sleeved at the center of a knob on the bottom surface of the second assembly under the driving of the second driving assembly, the clamping ring falls from a clamping ring through hole and is sleeved outside the clamping ring punch rod, the clamping ring loop rod is located above the clamping ring punch rod, and the clamping ring loop rod is sleeved outside the clamping ring punch rod under the driving of the second driving assembly and is stamped downwards to clamp the clamping ring at the center of the knob on the bottom surface of the second assembly.
In a preferred embodiment: the fourth component mounting device comprises a plastic part input mechanism, a plastic part feeding station, an elastic piece input mechanism, an elastic piece pushing station, an elastic piece pushing component, a fourth component transfer station, a third driving component, a plastic part clamping jaw, a fourth component clamping jaw I and a fourth component clamping jaw II which are all in transmission connection with the third driving component, wherein the plastic part input mechanism conveys a plastic part to the plastic part feeding station, and the plastic part clamping jaw clamps the plastic part to the elastic piece pushing station; the elastic sheet input mechanism conveys the elastic sheet to the lower part of the elastic sheet pushing station, and the elastic sheet pushing assembly pushes the elastic sheet into the plastic piece from bottom to top and is clamped in the plastic piece to form a fourth assembly; the plastic piece clamping jaw loosens the plastic piece and returns to the initial position, and the first component clamping jaw clamps the fourth component from the elastic sheet pushing station to the fourth component transferring station; and the second component clamping jaw clamps the fourth component on the fourth component transfer station to an eighth station of the turntable.
In a preferred embodiment: the qualified product discharging device comprises a fourth driving assembly, a qualified product clamping jaw, a turnover cylinder and a qualified product conveying belt, wherein the qualified product clamping jaw is in transmission connection with the fourth driving assembly, the turnover clamping jaw is in transmission connection with the turnover cylinder, the qualified product clamping jaw clamps a five-color cover of the qualified product on an eleventh station of the turntable to a position close to the turnover clamping jaw, the turnover clamping jaw clamps a knob below the qualified product, and the turnover cylinder drives the turnover clamping jaw to rotate 180 degrees and then releases the knob so that the turned qualified product is placed on the qualified product conveying belt.
In a preferred embodiment: still including being used for detecting the third subassembly whether there is rand of dress detection device, the carousel still is provided with the seventh station, rand detection device corresponds the seventh station, rand detection device is including rotating the lever of dress at the board, tight cylinder in top, press cover, U type photo detector, the detection piece, the lever has first end and second end, press cover and detection piece attach respectively at the first end and the second end of lever, U type photo detector installs at the board and cooperatees with the detection piece, the lever fulcrum is close to first end, tight cylinder in top is connected with the second end that is close to the detection piece, tight cylinder in top drives lever second end upward movement and then drives first end downwardly moving so that press cover cup joints in the knob center department of third subassembly and detects whether there is the rand of packing into through the detection piece.
In a preferred embodiment: the rotary table is further provided with a third station and a ninth station, the first detection device corresponds to the third station, and the second detection device corresponds to the ninth station.
In a preferred embodiment: the rotary table is further provided with a tenth station, and the unqualified product blanking device is installed on the machine table and corresponds to the tenth station.
In a preferred embodiment: the rotary table is further provided with a fifth station, and the oiling device is installed on the machine table and corresponds to the fifth station.
In a preferred embodiment: the first component conveying mechanism comprises a support with an upper layer and a lower layer, a conveying disc, a first component conveying belt, a conveying disc pushing-up cylinder, a conveying disc pushing-down cylinder, a conveying disc flat pushing cylinder and a three-shaft feeding manipulator, wherein the support is arranged on a machine table, the first component conveying belt is rotatably arranged on the lower layer of the support, the conveying disc is arranged on the upper layer of the support side by side, the three-shaft manipulator is arranged on the upper layer of the support and corresponds to a first station, the conveying disc pushing-up cylinder is arranged on the support far away from the three-shaft feeding manipulator and is in driving connection with the conveying disc, the conveying disc pushing-down cylinder is arranged on the support corresponding to the three-shaft manipulator and is in driving connection with the conveying disc, the three-shaft feeding manipulator clamps the first component arranged on the upper layer conveying disc and moves to the first station, and the conveying disc on the upper layer of the conveying disc is in driving connection with the conveying disc of the support and pushes the upper layer to move forwards.
Compared with the background technology, the technical proposal has the following advantages:
1. the automatic assembling machine can automatically assemble the first assembly into the door lock knob assembly, the whole process is automatically executed without manual intervention, the production efficiency is greatly improved, the labor cost is reduced, and the automatic assembling machine has good market prospect in the current of the strong pushing of the mechanized process.
2. The initial position of the lining cover is found out through the profiling mould, the lining cover is driven to synchronously rotate to a position matched with the bottom surface of the first component through the reverse rotation of the stepping motor, and then the lining cover on the transfer station is transferred to the fourth station of the turntable through the lining cover output mechanism.
3. The fourth component mounting device is used for firstly assembling the plastic part and the elastic sheet and then mounting the assembled fourth component on the bottom surface of the third component, so that reliable connection between the plastic part and the elastic sheet is ensured.
4. The qualified product discharging device drives the overturning clamping jaw to rotate 180 degrees through the overturning air cylinder, and then the knob is loosened so that the overturned qualified product is placed on the qualified product conveying belt to meet the packaging requirement.
5. The collar detection device amplifies the detection signal of the detection piece through the lever principle, so that the cost is reduced, and the detection precision is improved.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is an overall schematic diagram of an automatic assembling machine according to a preferred embodiment.
Fig. 2 is a schematic top view of an automatic assembling machine according to a preferred embodiment.
FIG. 3 is a schematic diagram of a turntable according to a preferred embodiment.
Fig. 4 is a schematic structural diagram of a first component of a preferred embodiment.
Fig. 5 is a schematic structural view of a first component conveying mechanism according to a preferred embodiment.
FIG. 6 is a schematic side view of a first component delivery mechanism according to a preferred embodiment.
FIG. 7 is a schematic view of a liner cap mounting apparatus according to a preferred embodiment.
FIG. 8 is a schematic view showing a partial structure of a liner cap mounting apparatus according to a preferred embodiment.
FIG. 9 is a schematic diagram of a liner cap according to a preferred embodiment.
FIG. 10 is a schematic diagram of a second component of a preferred embodiment.
FIG. 11 is a schematic view showing the structure of a collar mounting device according to a preferred embodiment.
FIG. 12 is a schematic view of a collar structure according to a preferred embodiment.
FIG. 13 is a schematic diagram of a third component of a preferred embodiment.
FIG. 14 is a schematic cross-sectional view of a collar mounting device of a preferred embodiment.
Fig. 15 is a schematic structural diagram of a collar detection device according to a preferred embodiment.
Fig. 16 is a schematic structural view of a fourth component mounting apparatus according to a preferred embodiment. FIG. 17 is a schematic view of a plastic part according to a preferred embodiment.
Fig. 18 is a schematic structural diagram of a spring plate according to a preferred embodiment.
Fig. 19 is a schematic partial structure of a fourth component mounting apparatus according to a preferred embodiment.
FIG. 20 is a schematic diagram of a fourth component of a preferred embodiment.
FIG. 21 is a schematic cross-sectional view of a fourth component of a preferred embodiment.
FIG. 22 is a schematic diagram of a door lock knob assembly according to a preferred embodiment.
Fig. 23 is a schematic structural diagram of a second detecting device according to a preferred embodiment.
Fig. 24 is a schematic structural diagram of a defective product blanking device according to a preferred embodiment.
Fig. 25 is a schematic structural diagram of a qualified product blanking device according to a preferred embodiment.
Fig. 26 is a schematic structural diagram of a triaxial blanking manipulator according to a preferred embodiment.
Detailed Description
Referring to fig. 1 to 26, a preferred embodiment of an automatic assembling machine for door lock knob assemblies is shown.
The door lock knob assembly 10 comprises a first assembly 3 consisting of a multicolored cover 1 and a knob 2, an inner lining cover 4, a clamping ring 5, a plastic piece 6 and a spring piece 7.
The automatic assembling machine of the door lock knob assembly comprises a machine table 100, a turntable 200, a first assembly conveying mechanism 300, an inner lining cover mounting device 400, a clamping ring mounting device 500, a fourth assembly mounting device 600 and a qualified product blanking device 700.
The turntable 200 is rotatably mounted on the machine 100 and is provided with at least five tooling positions arranged at intervals in a ring shape, wherein the five tooling positions are a first station 210, a fourth station 240, a sixth station 260, an eighth station 280 and an eleventh station 2111 respectively.
In this embodiment, the turntable 200 is further provided with a second station 220, a third station 230, a fifth station 250, a seventh station 270, a ninth station 290, a tenth station 2110, and a twelfth station 2112, that is, the turntable 200 is provided with twelve stations in total.
The first component conveying mechanism 300 is used for conveying the first component 3, and is mounted on the machine 100 and corresponds to the first station 210.
In this embodiment, the first component conveying mechanism 300 includes a support 310 having an upper layer and a lower layer, a conveyor tray 320, a first component conveying belt 330, a conveyor tray pushing cylinder, and a three-axis feeding manipulator 340, where the support 310 is mounted on the machine 100, the first component conveying belt 330 is rotatably mounted on the lower layer of the support 310, the conveyor trays 320 are placed side by side on the upper layer of the support 310, the three-axis feeding manipulator 340 is mounted on the support 310 far from the three-axis feeding manipulator 340 and is in driving connection with the conveyor tray 320 on the side, the conveyor tray pushing cylinder is mounted on the support 310 corresponding to the three-axis feeding manipulator 340 and is in driving connection with the conveyor tray 320 on the side, the three-axis feeding manipulator 340 clamps the first component 3 placed on the upper layer of the conveyor tray and transfers to the first station 210, and the conveyor tray pushing cylinder drives the conveyor tray 320 connected to the upper layer of the support and pushes the conveyor tray 320 on the upper layer forward.
As shown in fig. 2, a plurality of transfer trays 320 are placed side by side on the upper layer of the rack 310, and each transfer tray 320 is placed side by four first components by hand. When one of the transfer trays 320 is located below the three-axis loading robot 340, the three-axis loading robot 340 sequentially places the first component 3 at the first station 210 of the turntable, and then the empty transfer tray 320 is pushed down to the lower layer of the support 310 by the transfer tray pushing cylinder, and is conveyed to the transfer tray pushing cylinder by the first component conveyor belt 330, and then the empty transfer tray is pushed up to the upper layer of the support 310 by the transfer tray pushing cylinder, and then the worker places the first component 3 on the empty transfer tray 320, and the transfer tray 320 is pushed forward by the transfer tray pushing cylinder until the transfer tray 320 is located below the three-axis loading robot 340, so that the cyclic loading of one transfer tray 320 is completed.
In this embodiment, the second station 220 is a reserved station, and when a certain station is damaged, the reserved second station 220 can be used for replacing.
In this embodiment, the automatic assembling machine further includes a first detecting device for detecting whether the first component 3 is placed, where the first detecting device corresponds to the third station 230.
The first detection device can adopt a common photoelectric sensor.
The liner cap mounting apparatus 400 is used to mount the liner cap 4 to the first assembly 3 to form the second assembly 8, which is mounted to the machine 100 and corresponds to the fourth station 240.
In this embodiment, the lining cover mounting device 400 includes a lining cover input mechanism, a rotary alignment mechanism and a lining cover output mechanism, the rotary alignment mechanism includes a first driving component, a stepper motor 410, a profiling mold 420 adapted to the inner bottom surface of the lining cover 4, a first lining cover clamping jaw 430 and a transfer station 440, the first driving component and the transfer station 440 are mounted on the machine 100, the stepper motor 410 is movably mounted on the machine 100 and is in transmission connection with the first driving component, the profiling mold 420 is in transmission connection with the stepper motor 410, the first lining cover clamping jaw 430 is movably mounted on the machine 100 and is in transmission connection with the first driving component, the initial state of the profiling mold 420 is adapted to the inner bottom surface of the first component 3, the first lining cover clamping jaw 430 clamps the lining cover 4 to the lower side of the profiling mold 420 and the inner bottom surface of the lining cover 4 corresponds to the bottom surface of the profiling mold 420, the stepping motor 410 moves downwards to enable the bottom surface of the profiling mold 420 to be in contact with the inner bottom surface of the lining cover 4 for alignment, the stepping motor 410 drives the profiling mold 420 to rotate forwards by a certain angle to enable the bottom surface of the profiling mold 420 to be matched with the inner bottom surface of the lining cover 4, the stepping motor 410 moves downwards to enable the bottom surface of the profiling mold 420 to be matched with the inner bottom surface of the lining cover 4, the first driving component drives the stepping motor 410, the profiling mold 420, the first lining cover clamping jaw 430 and the lining cover 4 to synchronously move until the lining cover 4 is positioned on the transfer station 440, the first lining cover clamping jaw 430 is restored to the initial position, and the stepping motor 410 drives the profiling mold 420 and the lining cover 4 to reversely rotate by the same angle to enable the lining cover 4 to be matched with the first component 3; the liner cap output mechanism transfers liner caps 4 on transfer station 440 to a fourth station 240 of the carousel.
In this embodiment, the first driving component is a combination of a plurality of cylinders, and can drive the first liner cap clamping jaw 430 to move back and forth, up and down, and left and right, and can also drive the stepper motor 410 to move back and forth, up and down, and left and right, and can drive the first liner cap clamping jaw 430 and the stepper motor 410 to move synchronously.
In this embodiment, as shown in fig. 7, the liner cap input mechanism includes a liner cap lifter 450, a liner cap vibration plate 460, and a liner cap conveyor 470, wherein the liner cap lifter 450 lifts the liner cap into the liner cap vibration plate 460, and the liner cap vibration plate 460 vibrates and then conveys the inner bottom surface of the liner cap 4 upwards to the liner cap conveyor 470. This part is the prior art and will not be described in detail.
In this embodiment, the liner cap output mechanism includes a fifth driving component and a second liner cap clamping jaw 480, the second liner cap clamping jaw 480 is in transmission connection with the fifth driving component, the fifth driving component is a combination of a plurality of cylinders, and can drive the second liner cap clamping jaw 480 to move back and forth, up and down, and left and right, the second liner cap clamping jaw 480 transfers the liner cap 4 on the transfer station 44 to the fourth station 240 of the turntable, and then the turntable 200 rotates to drive the second component 8 to rotate to the fifth station 250.
In this embodiment, the automatic assembling machine further includes an oiling device 800 for injecting butter into the knob center of the second component 8, and the oiling device 800 is mounted on the machine 100 and corresponds to the fifth station 250.
The oiling device 800 comprises an extraction cylinder, a quantitative valve and an oil delivery pipe, wherein the extraction cylinder is used for extracting butter under high pressure, and the butter is injected into the center of a knob of the second component 8 placed at the fifth station through the quantitative valve and the oil delivery pipe. After the oiling is completed, the turntable 200 rotates to drive the second assembly 8 to rotate to the sixth station 260.
The collar mounting means 500 is used to mount the collar 5 to the second assembly 8 to form a third assembly 9 which is mounted to the machine 100 and corresponds to the sixth station 260.
In this embodiment, the collar mounting device 500 includes a collar input mechanism, a collar transmission mechanism, and a collar pressing mechanism, the collar transmission mechanism includes a collar guide rod 510, a collar placing table 520, and a collar pushing assembly, the collar placing table 520 is provided with a collar through hole 521, two ends of the collar guide rod 510 respectively correspond to the collar input mechanism and the collar placing table 520, the collar pushing assembly includes a collar pushing cylinder 531 mounted on the collar placing table 520 and a collar pushing block 530 for pushing the collar 5 from the collar placing table 520 to the collar through hole 521, and the collar pushing block 530 is in transmission connection with the collar pushing cylinder 531; the collar pressing mechanism comprises a second driving assembly, a collar sleeve rod 540 and a collar punch rod 550, wherein the second driving assembly is installed on the machine table 100, the collar sleeve rod 540 and the collar punch rod 550 are connected with the second driving assembly in a transmission mode, the collar punch rod 550 is sleeved at the center of a knob on the bottom surface of the second assembly 8 under the driving of the second driving assembly, the collar 5 falls from the collar through hole 521 and is sleeved outside the collar punch rod 550, the collar sleeve rod 540 is located above the collar punch rod 550, and the collar sleeve rod 540 is sleeved outside the collar punch rod 550 under the driving of the second driving assembly and is punched downwards to clamp the collar 5 at the center of the knob on the bottom surface of the first assembly 2.
In this embodiment, the second driving assembly is a combination of a plurality of air cylinders, for example, one air cylinder can drive the collar plunger 550 to move up and down, and the other air cylinder can drive the collar lever 540 to move up and down and apply a downward pressure to the collar lever 540 so that the collar 5 can be clamped down into the center of the knob on the bottom surface of the second assembly 8.
In this embodiment, the collar input mechanism includes a collar vibration plate 560, and the collar vibration plate 560 is provided with outlets 561 corresponding to the collar guide bars 510.
In this embodiment, the collar plunger 550 is located directly above the sixth station 260.
When the second component 8 rotates with the turntable 200 to the sixth station 260, the collar plunger 550 moves downward and is placed over the knob center of the bottom surface of the second component 8, the collar 5 drops horizontally from the exit 561 to be placed over the collar guide bar 510 and slides down along the collar guide bar 510 to the collar rest table 520, the collar pusher 530 pushes the collar 5 from the collar rest table 520 to the collar through hole 521, the collar 5 drops from the collar through hole 521 and is placed over the collar plunger 550, and the collar plunger 540 is again placed over the collar plunger 550 and is punched downward to clamp the collar 5 at the knob center of the bottom surface of the second component 8 to form the third component 9. The rotation of the turntable 200 then rotates the third assembly 9 to the seventh station 270.
In this embodiment, the automatic assembling machine further includes a collar detecting device 900 for detecting whether the third assembly 9 has the collar 5, and the collar detecting device 900 corresponds to the seventh station 270.
The collar detection device 900 includes a lever 910 rotatably mounted on the machine 100, a tightening cylinder 920, a pressing sleeve 930, a U-shaped photoelectric detector 940, and a detection piece 950, where the lever 910 has a first end and a second end, the pressing sleeve 930 and the detection piece 950 are respectively mounted on the first end and the second end of the lever 910, the U-shaped photoelectric detector 940 is mounted on the machine 100 and is matched with the detection piece 950, the detection piece 950 has a detection hole 951, the lever fulcrum 911 is near the first end, the tightening cylinder 920 is connected with the second end near the detection piece 950, and the tightening cylinder 920 drives the second end of the lever 910 to move upward and then drives the first end to move downward, so that the pressing sleeve 930 is sleeved on the center of the knob of the third component 9 and detects whether the collar 5 is loaded or not through the detection piece 950.
In this embodiment, the press jacket 930 is located directly above the seventh station 270.
When the third component 9 rotates to the seventh station 270, the pushing cylinder 920 pushes up the second end of the lever 910 to move the first end of the lever 910 downward by a distance to drive the pressing sleeve 930 to be sleeved at the center of the knob of the third component 9 and contact with the collar 5, if the collar 5 is installed, the detection hole 951 of the detection piece 950 corresponds to the light beam generated by the U-shaped photoelectric detector 940, and then the U-shaped photoelectric detector 940 detects a signal; if the collar 5 is not installed, the downward moving distance of the press sleeve 930 becomes larger, and the detection hole 951 of the detection piece does not correspond to the light beam generated by the U-shaped photodetector 940, the U-shaped photodetector 940 has no signal.
Since the first end of the lever 910 is closer to the fulcrum 911, the second end of the lever 910 swings to a greater extent when the first end of the lever 910 makes a small movement. Since the thickness of the collar 5 is only 0.6 mm, it is difficult to detect the collar by using a common photo detector, and the movable range of the detecting piece 950 can be increased by three times after the lever 910 is acted, that is, the diameter of the detecting hole 951 of the detecting piece can be 1.8mm, and the U-shaped photo detector 940 can detect the collar 5 when the detecting piece 950 moves within 1.8mm, so that the detection of the U-shaped photo detector is more accurate.
The fourth assembly mounting device 600 is used for assembling the spring 7 with the plastic member 6 to form the fourth assembly 11, and then mounting the fourth assembly 66 to the third assembly 9 to form the door lock knob assembly 10, which is mounted on the machine 100 and corresponds to the eighth station 280.
In this embodiment, the fourth component mounting apparatus 600 includes a plastic component input mechanism, a plastic component feeding station 660, a spring piece input mechanism, a spring piece pushing station 610, a spring piece pushing component, a fourth component transfer station 620, a third driving component, a plastic component clamping jaw 630, a fourth component clamping jaw 640, and a fourth component clamping jaw two 650, all of which are connected with the third driving component in a transmission manner, wherein the plastic component input mechanism conveys the plastic component 6 to the plastic component feeding station 660, and the plastic component clamping jaw 630 clamps the plastic component 6 to the spring piece pushing station 610; the spring piece input mechanism conveys the spring piece 7 to the lower part of the spring piece pushing station 610, and the spring piece pushing assembly pushes the spring piece 7 into the plastic piece 6 from bottom to top and is clamped in the plastic piece to form a fourth assembly 11; the plastic part clamping jaw 630 releases the plastic part 6 and returns to the initial position, and the first component clamping jaw 640 clamps the fourth component 11 from the elastic sheet pushing station 610 to the fourth component transferring station 620; the fourth component jaw two 650 clamps the fourth component 11 on the fourth component transfer station 620 to the eighth station 280 of the carousel.
In this embodiment, an included angle of 45 degrees is formed between the plastic part feeding station 660 and the elastic sheet pushing station 610.
In this embodiment, the third driving assembly is a combination of a plurality of cylinders, for example, one cylinder can drive the plastic part clamping jaw 630 to move up and down, and the other cylinder can drive the plastic part clamping jaw 630 to move left and right, wherein one swinging cylinder drives the plastic part clamping jaw 630 to swing horizontally for an included angle of 45 degrees so that the plastic part 6 can be placed on the elastic sheet pushing station 610; one cylinder drives the first fourth assembly clamping jaw 640 to move up and down, one cylinder drives the first fourth assembly clamping jaw 640 to move back and forth, and one cylinder drives the second fourth assembly clamping jaw 650 to move left and right; similarly, the plurality of cylinders respectively drive the second clamping jaw 650 of the fourth component to move up and down, back and forth, and left and right.
In this embodiment, the spring plate pushing assembly may include a spring plate pushing cylinder and a spring plate pushing block, where the spring plate pushing block is in transmission connection with the spring plate pushing cylinder. As shown in fig. 21, the plastic part 6 is provided with a buckle 61 and a containing groove 62, when the elastic piece 7 is pushed into the plastic part 6 by the elastic piece pushing block, the elastic piece 7 is located in the containing groove 62 and limited under the action of the buckle 61 so as to prevent the elastic piece 7 from falling from the containing groove 62.
In this embodiment, the plastic part input mechanism includes a plastic part vibration plate 670 and a plastic part conveyor belt, and the elastic piece input mechanism includes an elastic piece vibration plate 680 and an elastic piece conveyor belt.
When the second component clamping jaw 650 clamps the fourth component 11 on the fourth component transfer station 620 to the eighth station 280 of the turntable, the turntable 200 just drives the third component 9 to rotate to the eighth station 280, and at this time, the second component clamping jaw 650 presses the fourth component 11 into the third component 9, so that the installation of the door lock knob assembly 10 is completed. As shown in fig. 22, the door lock knob assembly 10 is installed.
In this embodiment, the automatic assembling machine further includes a second detecting device 1000 for detecting whether the door lock knob assembly 10 has the fourth assembly 11 installed, and the second detecting device corresponds to the ninth station 290. As shown in fig. 23, the second detecting device 1000 may be a common photodetector, and is a combination of an elastic thimble 1002 and a photoelectric switch 1001.
In this embodiment, the apparatus further includes a reject blanking device 2000 for blanking reject of the door lock knob assembly 10, and the reject blanking device 2000 is mounted on the machine 100 and corresponds to the tenth station 2110. As shown in fig. 24, the reject blanking apparatus 2000 includes a reject gripping jaw 2001 and a reject conveyor 2002. When the turntable 200 rotates to rotate the reject to the tenth station 2110, the reject gripper 2001 grips the reject to the reject conveyor 2002.
The acceptable product blanking device 700 is used for blanking acceptable products of the door lock knob assembly 10, and is installed on the machine 100 and corresponds to the eleventh station 2111.
In this embodiment, as shown in fig. 25, the qualified product blanking device 700 includes a fourth driving component, a qualified product clamping jaw 710, a turnover clamping jaw 720, a turnover cylinder 730, and a qualified product conveying belt 740, the qualified product clamping jaw 710 is in transmission connection with the fourth driving component, the turnover clamping jaw 720 is in transmission connection with the turnover cylinder 730, the qualified product clamping jaw 710 clamps a five-color cover of the qualified product on the eleventh station 2111 of the turntable to a position close to the turnover clamping jaw 720, the turnover clamping jaw 720 clamps a knob below the qualified product, and the turnover cylinder 730 drives the turnover clamping jaw 720 to rotate 180 degrees and then releases the knob so that the turned qualified product is placed on the qualified product conveying belt 740.
In this embodiment, the fourth driving component is a combination of a plurality of air cylinders, and the plurality of air cylinders can drive the qualified product clamping jaw 710 to move up and down, left and right, and back and forth.
As shown in fig. 26, the acceptable product discharging apparatus 700 further includes a three-axis discharging robot 750, and the three-axis discharging robot 750 transfers the acceptable product on the acceptable product conveyor 740 into an acceptable product collecting frame.
In this embodiment, the twelfth station 2112 is a cleaning station, and the cleaning device cleans the station to perform a circulating operation. The cleaning device can be an air blowing device or a spray cleaning device, and is based on actual requirements.
The working principle of the automatic assembling machine is as follows:
the first station 210 corresponds to the first component transport mechanism 300;
as shown in fig. 6, the triaxial loading manipulator 340 transfers the first component 3 to the first station 210 of the turntable, and at this time, the inner bottom surface of the first component 3 faces upward;
the rotation of the rotary table 200 drives the first component 3 to move to the second station 220, and as the second station 220 is a reserved station, the rotary table 200 continues to rotate to drive the first component 3 to move to the third station 230;
The first detecting device detects whether the first component 3 is placed at the third station 230, and if not, the third station is marked as a defective product; if yes, the product is marked as qualified, and the turntable 200 continues to rotate to drive the first component 3 to rotate to the fourth working position 240;
at this time, as shown in fig. 7, the second liner cap gripper 480 transfers the liner cap 4 at the transfer station to the fourth station 240 of the turntable, and then the turntable 200 rotates to drive the second assembly 8 to rotate to the fifth station 250;
Injecting butter through the oiling device 800 at the center of the knob of the second component 8 placed at the fifth station 250; after oiling is completed, the turntable 200 rotates to drive the second assembly 8 to rotate to a sixth station 260;
as shown in fig. 11, the collar mounting means 500 snaps the collar 5 at the knob center of the bottom surface of the second component 8 to form the third component 9. Then, the turntable 200 rotates to drive the third assembly 9 to rotate to a seventh station 270;
as shown in fig. 15, the collar detecting device 900 detects whether the third module 9 has the collar 5, and if not, marks as a defective product; if yes, the product is marked as qualified, and the turntable 200 rotates to drive the third component 9 to rotate to an eighth station 280;
As shown in fig. 16 and 19, the fourth assembly mounting device 600 mounts the fourth assembly 11 to the third assembly 9 to form the door lock knob assembly 10, and then, the turntable 200 rotates to rotate the door lock knob assembly 10 to the ninth station 290;
As shown in fig. 23, the second detecting device 1000 detects whether the door lock knob assembly 10 is equipped with the fourth assembly 11, and if not, marks as a defective product; if yes, the product is marked as qualified, and the turntable 200 continues to rotate to drive the door lock knob assembly 10 to rotate to a tenth station 2110;
As shown in fig. 24, if the tenth station 2110 corresponds to a reject, then the reject gripper 2001 grips the reject to the reject conveyor 2002, and the turntable 200 continues to rotate the empty station to the eleventh station 2111; if the tenth station 2110 corresponds to a qualified product, the unqualified product clamping jaw 2001 does not act, and the turntable 200 continues to rotate to drive the qualified product to rotate to the eleventh station 2111;
As shown in fig. 25 and 26, if the eleventh station 2111 corresponds to a good, the good discharging device 700 discharges the good into a good collecting frame; if the eleventh station 2111 corresponds to an empty station, the acceptable product blanking device 700 does not operate; the turntable 200 continues to rotate the empty station to the twelfth station 2112;
The cleaning device cleans the empty station; the turntable 200 continues to rotate the empty station to the first station 210;
assembly of a door lock knob assembly 10 is completed.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (7)
1. The automatic kludge of lock knob subassembly, lock knob subassembly include by the first subassembly, inside lining lid, rand, plastic part and the shell fragment that five colors lid and knob are constituteed, its characterized in that: it comprises the following steps:
a machine table;
The rotary table is rotatably arranged on the machine table and is at least provided with five tooling parts which are arranged at intervals, and the five tooling parts are a first station, a fourth station, a sixth station, an eighth station and an eleventh station respectively;
the first component conveying mechanism is used for conveying the first components, is installed on the machine table and corresponds to the first station;
liner cap mounting means for mounting the liner cap to the first assembly to form a second assembly, mounted to the machine and corresponding to the fourth station;
collar mounting means for mounting the collar to the second assembly to form a third assembly, mounted to the machine and corresponding to the sixth station;
A fourth component mounting device for assembling the spring plate and the plastic piece to form a fourth component and then mounting the fourth component to the third component to form a door lock knob component, wherein the fourth component mounting device is mounted on the machine platform and corresponds to the eighth station;
The qualified product blanking device is used for blanking qualified products of the door lock knob assembly, is arranged on the machine table and corresponds to the eleventh station;
the lining cover mounting device comprises a lining cover input mechanism, a rotary alignment mechanism and a lining cover output mechanism, wherein the rotary alignment mechanism comprises a first driving component, a stepping motor, a profiling mold matched with the inner bottom surface of the lining cover, a first lining cover clamping jaw and a transfer station, the first driving component and the transfer station are both mounted on a machine table, the stepping motor is movably mounted on the machine table and is in transmission connection with the first driving component, the profiling mold is in transmission connection with the stepping motor, a first lining cover clamping jaw is movably mounted on the machine table and is in transmission connection with the first driving component, the initial state of the profiling mold is matched with the inner bottom surface of the first component, the first lining cover clamping jaw clamps the lining cover below the profiling mold, the inner bottom surface of the lining cover corresponds to the profiling mold bottom surface, the stepping motor moves downwards to enable the profiling mold bottom surface to be in contact with the inner bottom surface of the lining cover for alignment, the stepping motor drives the profiling mold to rotate a certain angle so that the profiling mold bottom surface is matched with the inner bottom surface of the lining cover, the stepping motor moves downwards to enable the profiling mold bottom surface to be in transmission connection with the stepping motor, the first lining cover bottom surface is in transmission connection with the stepping motor, the first lining cover clamping jaw is in transmission connection with the first lining cover bottom surface, the first lining cover clamping jaw is in the same angle, the lining cover is in the same as the initial position, and the lining cover is rotated to the lining cover; the lining cover output mechanism transfers the lining cover on the transfer station to a fourth station of the turntable;
The clamping ring mounting device comprises a clamping ring input mechanism, a clamping ring transmission mechanism and a clamping ring pressing mechanism, wherein the clamping ring transmission mechanism comprises a clamping ring guide rod, a clamping ring placing table and a clamping ring pushing assembly, the clamping ring placing table is provided with a clamping ring through hole, two ends of the clamping ring guide rod respectively correspond to the clamping ring input mechanism and the clamping ring placing table, the clamping ring pushing assembly comprises a clamping ring pushing cylinder arranged on the clamping ring placing table and a clamping ring pushing block used for pushing the clamping ring from the clamping ring placing table to the clamping ring through hole, and the clamping ring pushing block is in transmission connection with the clamping ring pushing cylinder; the clamping ring pressing mechanism comprises a second driving assembly, a clamping ring loop rod and a clamping ring punch rod, wherein the second driving assembly is arranged on the machine table, the clamping ring loop rod and the clamping ring punch rod are all in transmission connection with the second driving assembly, the clamping ring punch rod is sleeved at the center of a knob on the bottom surface of the second assembly under the driving of the second driving assembly, the clamping ring falls from a clamping ring through hole and is sleeved outside the clamping ring punch rod, the clamping ring loop rod is positioned above the clamping ring punch rod, and the clamping ring loop rod is sleeved outside the clamping ring punch rod under the driving of the second driving assembly and is punched downwards to clamp the clamping ring at the center of the knob on the bottom surface of the second assembly;
The fourth component mounting device comprises a plastic part input mechanism, a plastic part feeding station, an elastic piece input mechanism, an elastic piece pushing station, an elastic piece pushing component, a fourth component transfer station, a third driving component, a plastic part clamping jaw, a fourth component clamping jaw I and a fourth component clamping jaw II which are all in transmission connection with the third driving component, wherein the plastic part input mechanism conveys a plastic part to the plastic part feeding station, and the plastic part clamping jaw clamps the plastic part to the elastic piece pushing station; the elastic sheet input mechanism conveys the elastic sheet to the lower part of the elastic sheet pushing station, and the elastic sheet pushing assembly pushes the elastic sheet into the plastic piece from bottom to top and is clamped in the plastic piece to form a fourth assembly; the plastic piece clamping jaw loosens the plastic piece and returns to the initial position, and the first component clamping jaw clamps the fourth component from the elastic sheet pushing station to the fourth component transferring station; and the second component clamping jaw clamps the fourth component on the fourth component transfer station to an eighth station of the turntable.
2. The automatic assembling machine of the door lock knob assembly according to claim 1, wherein: the qualified product discharging device comprises a fourth driving assembly, a qualified product clamping jaw, a turnover cylinder and a qualified product conveying belt, wherein the qualified product clamping jaw is in transmission connection with the fourth driving assembly, the turnover clamping jaw is in transmission connection with the turnover cylinder, the qualified product clamping jaw clamps a five-color cover of the qualified product on an eleventh station of the turntable to a position close to the turnover clamping jaw, the turnover clamping jaw clamps a knob below the qualified product, and the turnover cylinder drives the turnover clamping jaw to rotate 180 degrees and then releases the knob so that the turned qualified product is placed on the qualified product conveying belt.
3. The automatic assembling machine of the door lock knob assembly according to claim 1, wherein: still including being used for detecting the third subassembly whether there is rand of dress detection device, the carousel still is provided with the seventh station, rand detection device corresponds the seventh station, rand detection device is including rotating the lever of dress at the board, tight cylinder in top, press cover, U type photo detector, the detection piece, the lever has first end and second end, press cover and detection piece attach respectively at the first end and the second end of lever, U type photo detector installs at the board and cooperatees with the detection piece, the lever fulcrum is close to first end, tight cylinder in top is connected with the second end that is close to the detection piece, tight cylinder in top drives lever second end upward movement and then drives first end downwardly moving so that press cover cup joints in the knob center department of third subassembly and detects whether there is the rand of packing into through the detection piece.
4. The automatic assembling machine of the door lock knob assembly according to claim 3, wherein: the rotary table is further provided with a third station and a ninth station, the first detection device corresponds to the third station, and the second detection device corresponds to the ninth station.
5. The automatic assembling machine of the door lock knob assembly according to claim 4, wherein: the rotary table is further provided with a tenth station, and the unqualified product blanking device is installed on the machine table and corresponds to the tenth station.
6. The automatic assembling machine of the door lock knob assembly according to claim 1, wherein: the rotary table is further provided with a fifth station, and the oiling device is installed on the machine table and corresponds to the fifth station.
7. The automatic assembling machine of the door lock knob assembly according to claim 1, wherein: the first component conveying mechanism comprises a support with an upper layer and a lower layer, a conveying disc, a first component conveying belt, a conveying disc pushing-up cylinder, a conveying disc pushing-down cylinder, a conveying disc flat pushing cylinder and a three-shaft feeding manipulator, wherein the support is arranged on a machine table, the first component conveying belt is rotatably arranged on the lower layer of the support, the conveying disc is arranged on the upper layer of the support side by side, the three-shaft manipulator is arranged on the upper layer of the support and corresponds to a first station, the conveying disc pushing-up cylinder is arranged on the support far away from the three-shaft feeding manipulator and is in driving connection with the conveying disc, the conveying disc pushing-down cylinder is arranged on the support corresponding to the three-shaft manipulator and is in driving connection with the conveying disc, the three-shaft feeding manipulator clamps the first component arranged on the upper layer conveying disc and moves to the first station, and the conveying disc on the upper layer of the conveying disc is in driving connection with the conveying disc of the support and pushes the upper layer to move forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020879.0A CN110871356B (en) | 2018-09-03 | 2018-09-03 | Automatic assembling machine for door lock knob assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020879.0A CN110871356B (en) | 2018-09-03 | 2018-09-03 | Automatic assembling machine for door lock knob assembly |
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| CN110871356A CN110871356A (en) | 2020-03-10 |
| CN110871356B true CN110871356B (en) | 2024-07-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111469423B (en) * | 2020-04-14 | 2022-01-28 | 中车青岛四方车辆研究所有限公司 | Automatic assembling equipment for stacked plate pile and rubber pile |
| CN114248109B (en) * | 2021-12-28 | 2023-05-26 | 无锡信昌机械科技有限公司 | Automatic assembling device for rotary knob of washing machine |
| CN115319435A (en) * | 2022-09-29 | 2022-11-11 | 江苏熙霞通信技术有限公司 | Automatic assembling machine for cable clamp of coaxial connector |
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