CN207840415U - Automatic soldering device and its system - Google Patents
Automatic soldering device and its system Download PDFInfo
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- CN207840415U CN207840415U CN201721836969.8U CN201721836969U CN207840415U CN 207840415 U CN207840415 U CN 207840415U CN 201721836969 U CN201721836969 U CN 201721836969U CN 207840415 U CN207840415 U CN 207840415U
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- 238000005476 soldering Methods 0.000 title abstract 4
- 238000003466 welding Methods 0.000 claims abstract description 81
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 230000004807 localization Effects 0.000 abstract 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A kind of automatic soldering device and its system, the weld job for moving motor in iron loudspeaker, including：Laser welding component, the laser welding component include rack and outgoing head；It is automatically positioned component, for positioning the localization tool equipped with workpiece to be processed；Wherein, the localization tool is equipped with the clamping structure of pin hole and fixed workpiece；Automatic loading/unloading component is used for localization tool feed and discharging.Above-mentioned automatic soldering device and its system are equipped with automatic positioning component, which cooperates with above-mentioned localization tool, and localization tool is equipped with workpiece to be processed, and the automatic positioning component can position the localization tool.Above-mentioned apparatus and system are additionally provided with automatic loading/unloading component, directly to the localization tool feeding and blanking.The automatic soldering device improves positioning accuracy, saves the time of artificial loading and unloading, reduces the maloperation brought because operator is inconvenient, and then improves work efficiency and the yields of product.
Description
Technical Field
The utility model relates to a loudspeaker technical field especially relates to an automatic welder and system for moving-iron loudspeaker.
Background
The moving-iron horn is widely applied to the fields of hearing aids, covert communication, high-fidelity earphones and the like due to the characteristics of small volume, low power consumption and high output, but the requirements of the assembly process are very high.
At present, the main mode of joining the parts of the moving-iron horn is welding, the assembly process mainly adopts manual and single assembly, and the efficiency is relatively low compared with the automatic production process of the moving-coil horn. With the increase of customer groups, the efficiency of the manual welding operation process of the moving-iron horn cannot meet the market demand. Since the early welding technology is mainly resistance welding, the design of the assembly jig is inevitably limited, and the welding of the motor as the heart component of the moving-iron receiver is particularly important in the whole welding assembly process. In the prior art, the scheme of welding operation needs an operator to complete the welding operation step by step under a microscope, so that the efficiency is low and the welding quality is unstable.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide an automatic welding apparatus for solving the problems of low efficiency and unstable welding quality in manual welding work.
An automatic welding device for welding a motor in a moving-iron horn, comprising:
the laser welding assembly comprises a machine frame and an emitting head;
the automatic positioning assembly is used for positioning a positioning jig provided with a workpiece to be processed;
the positioning jig is provided with a pin hole and a clamping structure for fixing a workpiece;
and the automatic feeding and discharging assembly is used for feeding and discharging materials to the positioning jig.
The automatic welding device is provided with an automatic positioning assembly, the automatic positioning assembly is matched with a positioning jig, the positioning jig is provided with a workpiece to be machined, and the automatic positioning assembly can position the positioning jig. The device is also provided with an automatic feeding and discharging assembly which directly feeds and discharges materials to the positioning jig. This automatic welder has improved the location precision, has saved the time of artifical unloading of going up, has reduced the maloperation because of the operator operation is inconvenient to bring, and then has improved the yields of work efficiency and product.
In one embodiment, the frame is provided with a lifting mechanism to drive the ejection head to move in a vertical direction.
In one embodiment, the automatic positioning assembly is provided with a gas blowing structure and a push rod structure, wherein the gas blowing structure and the push rod structure interact to avoid excessive pushing of a welding part in a workpiece to be processed.
In one embodiment, the automatic positioning assembly is further provided with a shifting fork structure, the shifting fork structure comprises a shifting sheet and a pressing rod, the shifting sheet is used for adjusting the position of a welding part in a workpiece to be processed, and the pressing rod is used for fixing the welding part in the workpiece to be processed.
In one embodiment, the automatic loading and unloading assembly comprises a loading mechanism and an unloading mechanism; wherein, feed mechanism includes first clamping jaw and first locating pin, unloading mechanism includes second clamping jaw and second locating pin.
In one embodiment, the feeding mechanism comprises a first clamping jaw and a first positioning pin, and the blanking mechanism comprises a second clamping jaw and a second positioning pin.
This application still provides an automatic weld system based on above-mentioned automatic welder.
An automatic welding system for use in a welding operation of a motor in a moving iron horn, comprising:
the automatic welding device of any of the above embodiments;
the automatic feeding device is arranged adjacent to the automatic welding device;
wherein, the automatic feed device includes:
the rotary table is used for rotating a workpiece to be processed;
and the station is arranged on the turntable to provide a carrier provided with the workpiece to be processed.
In one embodiment, the positioning fixture is disposed on the carrier to provide the workpiece to be processed in a rotating manner.
In one embodiment, the automatic welding system further comprises an automatic detection device for detecting the welding quality of the workpieces.
In one embodiment, the automatic detection device comprises an image acquisition mechanism and a displacement sensing mechanism.
Drawings
Fig. 1 is a schematic structural diagram of an automatic positioning assembly according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of components in an automatic positioning assembly according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a positioning fixture according to an embodiment of the present application.
Wherein,
automatic positioning assembly 10
Putter structure 100
Air blowing mechanism 200
Shifting fork structure 300
Plectrum 301
Pressure lever 302
Positioning jig 20
Positioning pin 400
Workpiece 30 to be machined
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1-3, the present application provides an automatic welding device for a moving-iron horn. The automatic welding device is used for positioning and fixing the workpiece 30 to be processed, which is provided by the positioning jig 20, through the automatic positioning assembly 10, and finally completing the laser welding operation. This automatic welding device includes: the laser welding assembly is used for welding a workpiece; the automatic positioning assembly 10 is used for positioning the positioning jig 20 provided with the workpiece 30 to be processed; and an automatic feeding and discharging assembly for feeding and discharging materials to the positioning jig 20.
The automatic welding device is provided with an automatic positioning component 10, the automatic positioning component 10 is matched with the positioning jig 20, the positioning jig 20 is provided with a workpiece 30 to be processed, and the automatic positioning component 10 can position the positioning jig 20. The device is also provided with an automatic feeding and discharging assembly which directly feeds and discharges materials to the positioning jig 20. This automatic welder has improved the location precision, has saved the time of artifical unloading of going up, has reduced the maloperation because of the operator operation is inconvenient to bring, and then has improved the yields of work efficiency and product.
The workpiece 30 to be processed in the present application is a moving iron horn component to be welded, which includes an iron core, a magnetic element, an armature, a lower case, and a voice coil. The welding part to be welded is a motor structural part consisting of an armature, an iron core and a voice coil.
Specifically, the armature is connected with the voice coil, the voice coil and the iron core are arranged concentrically, the voice coil can generate a changing magnetic field after being electrified, the iron core is used for enhancing the strength of the magnetic field, the armature does reciprocating motion under the action of the changing magnetic field to drive the diaphragm of the diaphragm to vibrate, so that air is driven to sound, and the electro-acoustic conversion process is completed.
In one embodiment, the positioning fixture 20 is used for fixing and positioning the workpiece 30 to be processed. The positioning fixture 20 is provided with a groove for placing the workpiece 30 to be processed, and a clamping structure is arranged in the groove to fix the workpiece 30 to be processed.
Further, the clamping structure is a spring clamp which clamps the workpiece 30 to be machined when the workpiece 30 to be machined is placed in the groove.
In one embodiment, the positioning fixture 20 further has two pin holes for positioning the automatic loading and unloading assembly during loading and unloading.
In one embodiment, the automatic positioning assembly 10 is used for positioning the positioning fixture 20, and further positioning the workpiece 30 to be processed placed in the positioning fixture 20. The automatic positioning assembly 10 includes a blowing mechanism 200 and a pushing mechanism 100. The air blowing structure 200 includes a hollow metal rod and a compressed air source, and the hollow metal rod is hollow and provided with an air blowing hole for air outlet. The pushrod structure 100 is a solid metal rod. The push rod structure 100 is used to push the iron core into the window of the lower case to complete the welding operation. During the propelling process, the iron core may be excessively propelled. To avoid the over-thrust anomaly, the air-blowing mechanism 200 is configured to cushion the thrust exerted by the pusher mechanism 100.
Further, the blowing structure and the pushing rod structure 100 are disposed in parallel, and the force application directions are opposite to each other, so as to balance the propelling force applied by the buffering pushing rod structure 100.
In one embodiment, the automatic positioning assembly 10 further includes a fork structure 300, and the fork structure 300 is used for adjusting the position of the core and fixing the core after the core enters the window of the lower case to assist the laser welding operation.
Further, the fork structure 300 includes a pick 301 for adjusting the position of the iron core, the pick 301 being capable of finely adjusting the position of the iron core, and a pressing rod 302 for fixing the position of the iron core, the pressing rod being used for pressing the iron core so that the parts to be welded do not slide or otherwise displace during the welding process.
In one embodiment, the automatic loading and unloading assembly for supplying and unloading materials to and from the positioning fixture 20 includes a loading mechanism and an unloading mechanism.
In one embodiment, the feeding mechanism includes a first clamping jaw structure, a detecting rod structure for detecting the height distance between the feeding mechanism and the workpiece, and a first positioning pin 400 structure for positioning the pin hole of the jig to accurately pick and place the workpiece.
Further, the first clamping jaw structure can clamp and fix the workpiece 30 to be processed. The detection rod structure comprises a rod body, wherein the rod body is a telescopic rod, and the telescopic rod is connected with a distance sensor. When the feeding mechanism vertically moves downwards, the distance sensor detects the distance between the telescopic rod and the workpiece 30 to be processed, and when the set threshold is reached, the telescopic rod moves upwards and the feeding mechanism controls the first clamping jaw structure to clamp the workpiece 30 to be processed in a controllable range, and then the workpiece is delivered to the positioning jig 20. The first positioning pin 400 is a trapezoidal pin, and the trapezoidal pin is used for accurately positioning a pin hole of the positioning fixture 20 when the feeding mechanism and the positioning fixture 20 are in butt joint.
In one embodiment, the blanking mechanism specifically includes a second clamping jaw structure for clamping, and a second positioning pin 400 structure for positioning to pick and place the workpiece.
Furthermore, the second clamping jaw structure can clamp and fix the machined workpiece. The second positioning pin 400 is a trapezoidal pin, and the trapezoidal pin is used for accurately positioning a pin hole of the positioning fixture 20 when the feeding mechanism and the positioning fixture 20 are in butt joint.
In one embodiment, the laser welding assembly for performing welding operation on a workpiece specifically comprises a frame and an exit head. The frame is used for bearing the whole welding assembly, and the emitting head is a laser emitting head and is directly used for fusion processing and welding operation.
Further, the laser welding assembly further comprises a laser generator and a laser ranging module. The laser generator is used for generating laser used for welding, and the distance measuring module is used for measuring the distance between the shooting head and a workpiece to be welded and outputting a corresponding detection value.
In one embodiment, the frame is further provided with a lifting mechanism to drive the movement of the ejection head in the vertical direction. Because of the automatic positioning mechanism and the positioning fixture 20, the welding assembly only needs to adjust the distance between the ejection head and the welding part in the vertical direction, and therefore, displacement driving mechanisms in other directions do not need to be arranged.
Above-mentioned automatic welder is equipped with automatic positioning assembly 10 location and is equipped with the positioning jig 20 of treating processing work piece 30, treats processing work piece 30 through positioning jig 20 is tentatively fixed and location, and then treats the position of welding part among the processing work piece 30 through automatic positioning assembly 10 adjustment to fixed its inside part, need not manual operation, reduced the human labor, improved work efficiency, and ensured the location precision, and then improved the yields of product. This automatic welder still includes the unloading subassembly in automation, directly carries out the feed and the operation of unloading to positioning jig 20, and degree of automation is higher.
Another object of the present application is to provide an automatic welding system based on the above automatic welding device.
The automatic welding system comprises: the automatic welding device in any embodiment above and the automatic feeding device arranged adjacent to the automatic welding device.
In one embodiment, the automatic feeding device comprises a base and a turntable mounted on the base.
Further, the base is fixed to a horizontal ground surface by a threaded fastener so that the automatic feeding device is immovable relative to the horizontal ground surface. The turntable is a circular metal turntable for rotating and supplying the workpiece 30 to be processed to the automatic welding apparatus. The circular metal rotating disc is also provided with at least one station for placing a carrier provided with a workpiece 30 to be processed.
In a specific embodiment, the rotating disc is provided with 8 stations. One of the stations is disposed below the automatic welding device, so that the welding operation can be directly performed on the carrier on which the workpiece 30 to be machined is mounted.
In one embodiment, the station for loading is provided with a sensing lamp, and the sensing lamp is used for detecting whether the station for loading is loaded, namely whether the workpiece 30 to be processed exists.
In one embodiment, the automatic welding system further comprises an automatic detection device for detecting the welding quality of the machined workpiece.
Further, the automatic detection device comprises an image acquisition mechanism and a displacement sensing mechanism, and is used for determining the transverse position and the longitudinal position of the motor structural component in the whole processed workpiece, so as to determine the assembly position degree of the motor structural component in the whole workpiece. This automatic checkout device is equipped with two independent measuring component, need not to confirm the equipment position degree of armature through the mode of range estimation, has reached raise the efficiency, reduces the technical purpose of cost of labor to measurement accuracy is high, and then makes the shipment yields also obtain improving.
In one embodiment, the automatic detection device is further provided with an acquisition control unit for performing blanking control on the blanking mechanism after detecting the welding quality of the processed workpiece.
In one embodiment, the automatic detection device is electrically connected with the blanking mechanism through an acquisition control unit, the automatic detection device detects the position degree of a welding part in a processed workpiece in the whole workpiece, judges whether the detected workpiece is good or not according to position degree data information, and transmits a signal to the blanking mechanism. The blanking mechanism receives product information of a workpiece, moves to the position above a positioning jig 20 arranged on the welding device, and descends after reaching the position above the positioning jig 20. The second positioning pin 400, i.e. the trapezoidal pin, is inserted into the jig and opens the jig opening, and the blanking mechanism controls the action of the clamping jaw structure and clamps the machined workpiece.
The automatic welding system is additionally provided with the automatic feeding mechanism and the automatic detection system, so that the automation degree is higher, the welding quality of the machined workpiece does not need to be artificially detected on the premise of ensuring the welding precision, the operation time of operators is further reduced, and the working efficiency is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An automatic welding device is used for the welding operation of motor in moving-iron loudspeaker, its characterized in that includes:
the laser welding assembly comprises a frame and an ejection head;
the automatic positioning assembly is used for positioning a positioning jig provided with a workpiece to be processed;
the positioning jig is provided with a pin hole and a clamping structure for fixing a workpiece;
and the automatic feeding and discharging assembly is used for feeding and discharging materials to the positioning jig.
2. The automatic welding device of claim 1, wherein the frame is provided with a lifting mechanism to drive the ejection head to move in a vertical direction.
3. The automatic welding device of claim 1, wherein the automatic positioning assembly is provided with a gas blowing structure and a push rod structure, the gas blowing structure and the push rod structure interacting to avoid over-advancement of a welded component in a workpiece to be machined.
4. The automatic welding device according to claim 1, wherein the automatic positioning assembly is further provided with a shifting fork structure, the shifting fork structure comprises a shifting piece and a pressing rod, the shifting piece is used for adjusting the position of the welding part in the workpiece to be machined, and the pressing rod is used for fixing the welding part in the workpiece to be machined.
5. The automatic welding device according to claim 1, wherein the automatic loading and unloading assembly comprises a loading mechanism and an unloading mechanism; wherein, feed mechanism includes first clamping jaw and first locating pin, unloading mechanism includes second clamping jaw and second locating pin.
6. The automatic welding device according to claim 5, characterized in that the feeding mechanism is further provided with a detection rod for detecting the distance between the feeding mechanism and the positioning jig.
7. An automatic welding system for use in a welding operation for a motor in a moving iron horn, comprising:
the automatic welding apparatus of any one of claims 1-6;
the automatic feeding device is arranged adjacent to the automatic welding device;
wherein, the automatic feed device includes:
the rotary table is used for rotating a workpiece to be processed;
and the station is arranged on the turntable to provide a carrier provided with the workpiece to be processed.
8. The automatic welding system of claim 7, wherein the positioning fixture is disposed on the carrier for rotatably providing the workpiece to be processed.
9. The automated welding system of claim 7, further comprising an automatic detection device for detecting a weld quality of the workpiece.
10. The automated welding system of claim 9, wherein the automated inspection device comprises an image capture mechanism and a displacement sensing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836969.8U CN207840415U (en) | 2017-12-25 | 2017-12-25 | Automatic soldering device and its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836969.8U CN207840415U (en) | 2017-12-25 | 2017-12-25 | Automatic soldering device and its system |
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| Publication Number | Publication Date |
|---|---|
| CN207840415U true CN207840415U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721836969.8U Active CN207840415U (en) | 2017-12-25 | 2017-12-25 | Automatic soldering device and its system |
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| CN (1) | CN207840415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971735A (en) * | 2018-09-20 | 2018-12-11 | 武汉联航机电有限公司 | A kind of positioning transporting device |
| CN115557683A (en) * | 2022-09-22 | 2023-01-03 | 杭州大和热磁电子有限公司 | Quartz shaft product processing jig and processing method thereof |
-
2017
- 2017-12-25 CN CN201721836969.8U patent/CN207840415U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971735A (en) * | 2018-09-20 | 2018-12-11 | 武汉联航机电有限公司 | A kind of positioning transporting device |
| CN108971735B (en) * | 2018-09-20 | 2024-02-06 | 武汉联航机电有限公司 | Positioning and conveying device |
| CN115557683A (en) * | 2022-09-22 | 2023-01-03 | 杭州大和热磁电子有限公司 | Quartz shaft product processing jig and processing method thereof |
| CN115557683B (en) * | 2022-09-22 | 2023-10-20 | 杭州大和热磁电子有限公司 | Quartz shaft product machining jig and machining method thereof |
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