CN221774023U

CN221774023U - Full-automatic puncher

Info

Publication number: CN221774023U
Application number: CN202420034988.2U
Authority: CN
Inventors: 黄柚常
Original assignee: Hama Intelligent Precision Machine Tool Zhejiang Co ltd
Current assignee: Hama Intelligent Precision Machine Tool Zhejiang Co ltd
Priority date: 2024-01-06
Filing date: 2024-01-06
Publication date: 2024-09-27
Anticipated expiration: 2034-01-06

Abstract

The utility model provides a full-automatic perforating machine which comprises a workbench, a triaxial driving assembly, a perforating device and a tool magazine, wherein the triaxial driving assembly is arranged on the workbench and drives the perforating device to move, the perforating device comprises a working main shaft, the working main shaft is used for installing tools, the tool magazine comprises a turntable and a rotating mechanism, the rotating mechanism is arranged on the workbench and drives the turntable to rotate along the vertical axis direction, a plurality of tool holders are arranged on the turntable along the circumferential direction, the tool holders are used for clamping the tools, one side, away from the axis of the turntable, of an opening of each tool holder is arranged, the bottom end of the working main shaft is provided with a clamping groove for clamping the tools, the tools are provided with annular grooves, the tool holders are provided with vertical limiting devices, and the vertical limiting devices are used for limiting the vertical movement of the tools on the tool holders. When the cutter needs to be replaced, the machine can automatically replace the cutter through a program, so that the requirement of manual cutter replacement is reduced, and the workload of operators is further reduced.

Description

Full-automatic puncher

Technical Field

The utility model relates to a perforating machine, in particular to a full-automatic perforating machine.

Background

A punch refers to a machine and equipment that leaves a cylindrical hole or bore in a workpiece by rotary cutting or rotary extrusion with a tool that is harder than the workpiece.

The utility model patent with the bulletin number of CN210387690U discloses a high-efficiency positioning perforating machine for plates, which comprises a storage platform and a portal frame, wherein the portal frame consists of a connecting plate, two sliding blocks and a lifting mechanism which are horizontally arranged, and the perforating machine is slidably arranged on the connecting plate through a sliding chute; a compacting plate is arranged below the base of the puncher and is fixed on the base of the puncher through a connecting rod. The lifting mechanism drives the pressing plate to press and fix the plate, so that the problem that the punching position is deviated due to punching vibration is prevented, and the plate is accurately positioned on transverse and longitudinal displacement.

The related technical scheme has the following defects: because the sizes of the punching holes on the workpiece are different, the punching device needs to be changed in the machining process, and the punching device needs to be manually changed, so that the operation is inconvenient.

Disclosure of utility model

In order to facilitate the replacement of cutters by operators, the application provides a full-automatic perforating machine.

The application provides a full-automatic perforating machine, which adopts the following technical scheme:

The utility model provides a full-automatic puncher, includes workstation, triaxial drive assembly, perforating device and tool magazine, triaxial drive assembly sets up drive perforating device and removes on the workstation, perforating device includes the work main shaft, the work main shaft is used for installing the cutter, the tool magazine includes carousel and rotary mechanism, rotary mechanism sets up on the workstation and drives the carousel and coils vertical axis direction and rotate, be provided with a plurality of cutter holders around circumference direction on the carousel, the cutter holder is used for centre gripping cutter, the opening of cutter holder deviates from carousel axis one side setting, the draw-in groove that supplies the cutter joint has been seted up to the work main shaft bottom, the annular has been seted up on the cutter, be equipped with vertical stop device on the cutter holder, vertical stop device is used for restricting the vertical removal of cutter on the cutter holder.

Through adopting above-mentioned technical scheme, when the cutter needs to be changed, operating personnel opens the tool changing procedure, and triaxial drive assembly removes work spindle to tool magazine top, and rotary mechanism drive carousel rotates the empty cutter holder to work spindle below, then work spindle horizontal clip in to the empty cutter holder, and work spindle unclamps cutter and lifts away from the tool magazine afterwards, and rotary mechanism drive carousel sends required cutter to work spindle below simultaneously, and work spindle descends fastening cutter and pulls out the cutter from the cutter holder level and accomplish the tool changing. The whole-process machine automatically changes the cutter through a program, so that the manual cutter changing requirement is avoided, and the workload of operators is reduced.

Preferably, the vertical limiting device comprises a limiting plate matched with the annular groove, the limiting plate is arranged on the cutter holder, the limiting plate is located on one side, close to the axis of the turntable, of the cutter, and when the cutter holder clamps the cutter, the limiting plate stretches into the annular groove.

Through the technical scheme, the cutter is fixed in the vertical direction, so that the condition that the cutter falls down from the cutter rest opening due to the influence of gravity is avoided.

Preferably, the full-automatic punching machine further comprises a cutter taking device, wherein the cutter taking device is used for assisting the cutter to be separated from the cutter holder.

Through the technical scheme, when the tool magazine is required to be manually changed, the tool taking device can be utilized to lighten the workload of operators.

Preferably, the cutter taking device comprises a reset piece and a driving piece, the limiting plate slides on the cutter holder, the driving piece is used for driving the limiting plate to move towards one side of the opening, and the reset piece is used for driving the limiting plate to move towards one side far away from the opening to a state of limiting the clamped cutter.

Through above-mentioned technical scheme, get the cutter device and come the cutter towards keeping away from cutter holder opening one side through the ejecting mode of locating plate of driving piece to the locating plate can also get back to the normal position under the work of restoring to the throne the piece after taking out the cutter.

Preferably, the tool holder comprises a connecting block and two clamping blocks, two ends of the connecting block are respectively fixed on the two clamping blocks, one ends of the clamping blocks are arranged on the rotary table, openings are formed at the other ends of the two clamping blocks, the cutter is positioned between the two clamping blocks and clamped by the clamping blocks, a chute is formed in the connecting block, the chute penetrates through the limiting plate towards one end of the opening, and the limiting plate slides on the chute.

Through above-mentioned technical scheme, the cutter holder passes through clamp splice fixed connection on the carousel, and the cutter is fixed in the opening that the clamp splice formed by the clamp splice centre gripping, and the limiting plate can be through ejecting the cutter at the spout internal motion.

Preferably, the driving piece comprises a driving block and a cylinder, the driving block is arranged on the connecting block, the bottom end of the driving block extends to the lower side of the rotary table, the cylinder is arranged on a shell of the rotary mechanism, a piston rod of the cylinder extends towards one side far away from the axis of the rotary table and is fixedly provided with a push plate, and the push plate is used for pushing the driving block.

Through above-mentioned technical scheme, promote the push pedal through fixing the cylinder on rotary mechanism, the push pedal promotes the drive piece and promotes limiting plate towards the clamp splice opening direction to release the opening with the cutter in order to make things convenient for operating personnel to take the cutter.

Preferably, the reset piece comprises a spring and an abutting block, two ends of the abutting block are respectively arranged on the two clamping blocks, the abutting block is located on one side, far away from the opening of the clamping block, of the connecting block, two ends of the spring are respectively arranged on the driving block and the abutting block, and the spring is in a stretching state at all times.

Through above-mentioned technical scheme, after the driving piece is ejecting the limiting plate, the spring is elongated, and after the cutter is taken, the push pedal is reset through the cylinder, and the drive piece resumes the normal position under the effect of spring shrink, also resumes the normal position with the limiting plate simultaneously. So as to facilitate the re-clamping of a new cutter and the re-use of the cutter taking device.

The technical effects of the utility model are mainly as follows:

1. According to the automatic tool changing device, automatic tool changing is completed through a program, and the requirement of manual tool changing is reduced, so that the workload of operators is reduced;

2. According to the tool taking device, the tool taking device is arranged on the tool holder, so that the workload of operators for manually changing tools in the tool magazine is reduced;

3. according to the utility model, the air cylinder fixed on the rotating mechanism is used for pushing the push plate, the push plate is used for pushing the driving block to push the limiting plate towards the opening direction of the clamping block, so that the cutter is pushed out of the opening to facilitate an operator to take the cutter, after the driving piece is used for ejecting the limiting plate, the spring is changed into a stretching state from a relaxation state, after the cutter is taken, the push plate is reset through the air cylinder, the driving block is restored to the original position under the action of the spring, and meanwhile, the limiting plate is restored to the original position, so that the cutter is ejected out of the cutter holder and the limiting plate is reset, and the convenience is brought to the operator to replace the cutter in the cutter magazine.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a punching device according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a tool magazine according to an embodiment of the present application;

FIG. 4 is a schematic view of a combination of a turntable, a tool holder and a tool 6 according to an embodiment of the present application;

fig. 5 is a cross-sectional view of an embodiment of the present application taken along line A-A of fig. 4.

Reference numerals: 1. a work table; 2. a three-axis drive assembly; 3. a punching device; 31. a working spindle; 311. a clamping groove; 4. a tool magazine; 41. a turntable; 42. a rotation mechanism; 421. a rotating shaft; 422. a protective cover; 423. a motor; 43. a tool holder; 431. a limiting plate; 432. a connecting block; 4321. a chute; 433. clamping blocks; 5. a knife taking device; 51. a reset member; 511. a spring; 512. an abutment block; 52. a driving member; 521. a driving block; 522. a cylinder; 523. a pushing plate, a cutter and a cutter; 61. and a ring groove.

Detailed Description

The following detailed description of the embodiments of the present utility model is provided with reference to fig. 1 to 5, so that the technical solution of the present utility model can be more easily understood and mastered.

The embodiment of the application discloses a full-automatic perforating machine.

Referring to fig. 1-5, a full-automatic punching machine comprises a workbench 1, a triaxial driving assembly 2, a punching device 3 and two tool magazines 4, wherein the triaxial driving assembly 2 is movably connected to the workbench 1, the triaxial driving assembly 2 is composed of a plurality of driving sliding tables, the driving sliding tables are mutually connected, and the punching device 3 can be driven to move in the directions of an X axis, a Y axis and a Z axis. The punching device 3 comprises a working spindle 31 for mounting the tool 6 and a motor, the motor being fixed to the output end of the triaxial drive assembly 2, the output shaft of the motor being directed vertically downwards and driving the working spindle 31 to rotate. The tool magazine 4 comprises a rotary table 41 and a rotary mechanism 42, a plurality of tool holders 43 are fixed on the rotary table 41 around the circumferential direction, the tool holders 43 are used for clamping tools 6, one sides of openings of the tool holders 43, which deviate from the axis of the rotary table 41, are fixed, clamping grooves 311 for clamping the tools 6 are formed in the bottom end of the working spindle 31, annular grooves 61 are formed in the tools 6, vertical limiting devices are arranged on the tool holders 43, and the vertical limiting devices are used for limiting vertical movement of the tools 6 on the tool holders 43. When a tool 6 needs to be replaced, the operator opens the tool changing program, the triaxial drive assembly 2 moves the work spindle 31 above the tool magazine 4, the rotary mechanism 42 drives the turntable 41 to rotate the empty tool holder 43 below the work spindle 31, then the work spindle 31 horizontally clamps the tool 6 into the empty tool holder 43, then the work spindle 31 unclamps the tool 6 and lifts away from the tool magazine 4, simultaneously the rotary mechanism 42 drives the turntable 41 to feed the required tool 6 below the work spindle 31, the work spindle 31 descends to clamp the tool 6 and horizontally pulls the tool 6 out of the tool holder 43 to complete tool changing. The whole-process machine automatically changes the cutter through a program, so that the manual cutter changing requirement is avoided, and the workload of operators is reduced.

Referring to fig. 1-5, the rotation mechanism 42 includes a rotation shaft 421, a motor 423 and a protection cover 422, the rotation shaft 421 extends vertically, the motor 423 is fixed at the lower end of the rotation shaft 421, the rotation shaft 421 is coaxially fixed below the turntable 41, the protection cover 422 is fixedly connected to the upper end of the workbench 1, the motor 423 is fixed inside the protection cover 422, and an avoidance hole through the rotation shaft 421 is formed in the top surface of the protection cover 422. The rotation mechanism 42 drives the turntable 41 to rotate about a vertical axis direction so that the purpose of rotationally moving the holder 43 will be achieved.

Referring to fig. 1-5, the vertical limiting device comprises a limiting plate 431 matched with the annular groove 61 of the tool 6, the limiting plate 431 is fixed on the tool holder 43, the limiting plate 431 is located on one side of the tool 6, which is close to the axis of the turntable 41, when the tool holder 43 clamps the tool 6, the limiting plate 431 stretches into the annular groove 61, and the tool 6 is fixed in the vertical direction, so that the situation that the tool 6 falls down from the opening of the tool holder due to the influence of gravity is avoided.

Referring to fig. 1-5, the fully automatic hole punch further comprises a cutter-taking device 5, the cutter-taking device 5 being used for assisting the cutter 6 to be separated from the cutter holder 43. When the tool magazine 4 needs to be manually changed, the tool taking device 5 can be utilized to lighten the workload of operators. The tool taking device 5 includes a reset member 51 and a driving member 52, the limiting plate 431 slides on the tool holder 43, the driving member 52 is used for driving the limiting plate 431 to move toward the opening side, and the reset member 51 is used for driving the limiting plate 431 to move toward the side away from the opening to a state of limiting the clamped tool 6. The cutter-taking device 5 moves the cutter 6 toward the side away from the opening of the holder 43 by ejecting the stopper 431 by the driver 52, and the stopper 431 can be returned to its original position by the operation of the reset member 51 after taking out the cutter 6.

Referring to fig. 1 to 5, the tool holder 43 includes a connection block 432 and two clamping blocks 433, both ends of the connection block 432 are respectively fixed on the two clamping blocks 433, one end of the clamping block 433 is fixed on the turntable 41, the other ends of the two clamping blocks 433 form an opening, the tool 6 is located between the two clamping blocks 433 and clamped by the clamping blocks 433, a sliding groove 4321 is formed in the connection block 432, the sliding groove 4321 penetrates through a limiting plate 431 toward one end of the opening, and the limiting plate 431 slides on the sliding groove 4321. The chute 4321 is T-shaped, the bottom end of the limiting plate 431 is abutted with the top end of the horizontal plane of the chute 4321, the driving piece 52 is accommodated in the vertical part of the chute 4321, the tool holder 43 is fixedly connected to the turntable 41 through the clamping block 433, and the tool 6 is clamped and fixed in an opening formed by the clamping block 433 through the clamping block 433.

Referring to fig. 1 to 5, the driving member 52 includes a driving block 521 and an air cylinder 522, the driving block 521 is fixed on the connection block 432, the top end of the driving block 521 is fixedly connected to the bottom surface of the limiting plate 431, and the bottom end of the driving block 521 extends below the turntable 41, and the driving block 521 can also slide on the sliding slot 4321. The cylinder 522 is fixed to the protective cover 422, and a push plate 523 is projected toward a side away from the axis of the turntable 41 and fixed to a piston rod of the cylinder 522, the push plate 523 being for pushing the driving block 521. The pushing plate 523 is pushed by the air cylinder 522 fixed on the rotating mechanism 42, and the driving block 521 is pushed by the pushing plate 523 to push the limiting plate 431 towards the opening direction of the clamping block 433, so that the cutter 6 is pushed out of the opening to facilitate the operator to take the cutter 6. Meanwhile, the driving piece 52 is fixed towards the broadside of the puncher, which is close to the tool magazine 4, so that the operator is prevented from needing to lean on to get enough to the tool 6 on the tool magazine 4, and the operator can take and install the tool 6 more conveniently.

Referring to fig. 1 to 5, the restoring member 51 includes a spring 511 and an abutment block 512, both ends of the abutment block 512 are respectively fixed to two clamping blocks 433, the abutment block 512 is located at a side of the connection block 432 away from the opening of the clamping block 433, both ends of the spring 511 are respectively fixed to the driving block 521 and the abutment block 512, and the spring 511 is in a stretched state at all times. When the driving piece 52 ejects the limiting plate 431, the spring 511 is lengthened, the push plate 523 is reset by the air cylinder 522 after the cutter 6 is taken, the driving block 521 is restored to the original position under the action of the shrinkage of the spring 511, and the limiting plate 431 is also restored to the original position, and the limiting plate 431 abuts against the notch of the chute 4321, so as to prevent the excessive reset of the limiting plate 431. To facilitate later re-clamping in of a new tool and re-use of the tool-extracting device 5.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. A full-automatic puncher, characterized by: including workstation (1), triaxial drive assembly (2), perforating device (3) and tool magazine (4), triaxial drive assembly (2) set up drive perforating device (3) removal on workstation (1), perforating device (3) are including work main shaft (31), work main shaft (31) are used for installing cutter (6), tool magazine (4) include carousel (41) and rotary mechanism (42), rotary mechanism (42) set up on workstation (1) and drive carousel (41) rotate around vertical axis direction, be provided with a plurality of cutter holders (43) around circumference direction on carousel (41), cutter holders (43) are used for centre gripping cutter (6), opening one side of cutter holders (43) deviates from carousel (41) axis setting, draw-in groove (311) that supply cutter (6) joint have been seted up to work main shaft (31) bottom, annular (61) have been seted up on cutter (6), be equipped with vertical stop device on cutter holders (43), vertical stop device is used for restricting the vertical removal of cutter holders (6) on cutter holders (43).

2. The fully automatic hole punch according to claim 1, wherein: the vertical limiting device comprises a limiting plate (431) matched with the annular groove (61), the limiting plate (431) is arranged on the cutter holder (43), the limiting plate (431) is located on one side, close to the axis of the rotary disc (41), of the cutter (6), and when the cutter holder (43) clamps the cutter (6), the limiting plate (431) stretches into the annular groove (61).

3. The fully automatic hole punch according to claim 2, wherein: the tool taking device (5) is used for assisting the tool (6) to be separated from the tool holder (43).

4. A fully automatic hole punch according to claim 3, wherein: the cutter taking device (5) comprises a reset piece (51) and a driving piece (52), the limiting plate (431) slides on the cutter holder (43), the driving piece (52) is used for driving the limiting plate (431) to move towards one side of the opening, and the reset piece (51) is used for driving the limiting plate (431) to move towards one side far away from the opening to a state of limiting the clamped cutter (6).

5. A fully automatic hole punch according to claim 3, wherein: the tool holder (43) comprises a connecting block (432) and two clamping blocks (433), two ends of the connecting block (432) are respectively fixed on the two clamping blocks (433), one end of each clamping block (433) is arranged on the rotary table (41), an opening is formed in the other end of each clamping block (433), the cutter (6) is located between the two clamping blocks (433) and clamped by the clamping blocks (433), a sliding groove (4321) is formed in the connecting block (432), the sliding groove (4321) penetrates through a limiting plate (431) towards one end of the opening, and the limiting plate (431) slides on the sliding groove (4321).

6. The fully automatic hole punch according to claim 4, wherein: the driving piece (52) comprises a driving block (521) and a cylinder (522), wherein the driving block (521) is arranged on the connecting block (432), the bottom end of the driving block (521) extends to the lower side of the rotary table (41), the cylinder (522) is arranged on a shell of the rotary mechanism (42), a piston rod of the cylinder (522) extends towards one side far away from the axis of the rotary table (41) and is fixedly provided with a push plate (523), and the push plate (523) is used for pushing the driving block (521).

7. The fully automatic hole punch according to claim 4, wherein: the reset piece (51) comprises a spring (511) and an abutting block (512), two ends of the abutting block (512) are respectively arranged on the two clamping blocks (433), the abutting block (512) is located at one side, far away from an opening of the clamping block (433), of the connecting block (432), two ends of the spring (511) are respectively arranged on the driving block (521) and the abutting block (512), and the spring (511) is in a stretching state at all times.