CN221621213U - Full-automatic copper sheet bonding wire machine - Google Patents
Full-automatic copper sheet bonding wire machine Download PDFInfo
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- CN221621213U CN221621213U CN202323382429.5U CN202323382429U CN221621213U CN 221621213 U CN221621213 U CN 221621213U CN 202323382429 U CN202323382429 U CN 202323382429U CN 221621213 U CN221621213 U CN 221621213U
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Abstract
The utility model relates to a full-automatic copper sheet wire bonding machine, which comprises a wire feeding mechanism and an automatic welding mechanism which are arranged on a workbench; the wire feeding mechanism comprises a wire pulling-out assembly, a fixed-section wire stripping assembly and a wire transferring assembly; the fixed-section wire stripping assembly comprises a wire stripping part, a cutting part arranged beside the wire stripping part and a fixed-section wire stripping moving module connected with the wire stripping part and the cutting part respectively; the wire transfer assembly comprises a wire clamp and a wire transfer moving module connected with the wire clamp; the automatic welding mechanism comprises a copper sheet feeding assembly and a welding assembly; the copper sheet feeding assembly comprises a copper sheet feeding device, a copper sheet conveying rail and a copper sheet moving assembly; the welding assembly comprises a welding head and a welding moving module connected with the welding head; compared with the existing mode of independently working, the copper sheet wire bonding machine reduces the wire transfer step and the setting of the welding jig through an automatic process, reduces the feeding and discharging times of a manual operation part and a copper sheet during welding, and improves the overall production efficiency.
Description
Technical Field
The utility model relates to the technical field of automatic welding equipment, in particular to a full-automatic copper sheet wire bonding machine.
Background
The movable reed is a flat and elastic metal sheet, is generally made of copper, is used as a main component of an electric switch in a relay, and is connected with a wire to ensure that the relay works normally. The movable reed and the lead are connected by adopting a welding technology, so that the welding process has direct influence on the performance and the reliability of the relay, and the welding quality not only determines the stability of the connection, but also influences the electric conduction efficiency and the contact resistance between the lead and the movable reed. Thus, ensuring high quality and stability of the welding process is critical for long-term reliable operation of the relay.
Currently, relay manufacturers use automatic welding and automatic wire stripping devices to weld the movable reed and the wire. To ensure accurate welding positions, automatic welding devices are often equipped with a jig for placing the movable reed. However, the loading and unloading modes using the jig are complicated, and the overall welding efficiency is reduced. In addition, after the wire is peeled in batch by the automatic peeling machine, the wire segment needs to be manually moved to an automatic welding device or carried by an additional mechanical arm. The carrying process requires additional operators, so that the working procedure time is prolonged, and the production efficiency is influenced.
Therefore, there is a need to develop a fully automatic wire bonding apparatus that combines wire stripping and feeding functions, and the bonding station can be matched with the wire feeding speed to solve the above-mentioned problems.
Disclosure of utility model
Based on the above, the present utility model provides a fully automatic copper wire bonding machine to solve the above problems.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
A full-automatic copper sheet wire bonding machine comprises a workbench, and also comprises a wire feeding mechanism and an automatic welding mechanism which are arranged on the workbench;
The wire feeding mechanism comprises a wire pulling-out assembly, a fixed-section wire stripping assembly and a wire transferring assembly, wherein the wire pulling-out assembly is used for pulling out a wire from a raw material wheel and conveying the pulled wire into the fixed-section wire stripping assembly; the fixed-section wire stripping assembly comprises a wire stripping part, a cutting part arranged beside the wire stripping part and a fixed-section wire stripping moving module connected with the wire stripping part and the cutting part respectively, so as to strip and cut off the wire at fixed sections; the wire transfer assembly comprises a wire clamp and a wire transfer moving module connected with the wire clamp, so that tension force generated when the wire is stripped is transferred to the automatic welding mechanism after the wire is stripped at a fixed section;
the automatic welding mechanism comprises a copper sheet feeding assembly and a welding assembly; the copper sheet feeding assembly comprises a copper sheet feeding device, a copper sheet conveying rail and a copper sheet moving assembly; the copper sheet feeding device is used for adjusting the direction of the copper sheets and sequentially conveying the copper sheets to the copper sheet conveying rail; the copper sheet conveying rail is used for sliding and conveying copper sheets; the copper sheet moving assembly is used for providing power for the copper sheet on the copper sheet conveying track; the welding assembly comprises a welding head and a welding moving module connected with the welding head, and the welding moving module works on the copper sheet conveying rail through linkage to sequentially weld the copper sheets and the lead wires.
Further, the wire pulling-out assembly comprises a wire pulling-out moving pair, a wire guiding seat arranged on the wire pulling-out moving pair and a wire clamping seat arranged at the tail end of the stroke of the wire pulling-out moving pair; the wire pulling-out moving pair is a wire pulling-out screw rod guide rail pair; the wire guide seat is provided with a plurality of guide holes allowing wires to pass through; the wire clamping seat comprises a wire clamping frame body and a wire clamping cylinder in driving connection with the wire clamping frame body; the wire clamping frame body is sleeved on the surface layer working surface of the wire drawing moving pair.
Further, the fixed-section wire stripping mobile module comprises a wire stripping screw rod guide rail pair and a fixed-section cylinder guide rail pair; the wire stripping part is provided with two groups, the two groups of wire stripping parts are respectively connected with the wire-drawing wire stripping lead screw guide rail pair in a transmission way through screw bases with opposite screw directions, and each group of wire stripping part is provided with two tooth-shaped sheets which are distributed at intervals front and back along the feeding direction of the wire; the cutting part is a cutting knife and is correspondingly arranged at the middle position of each group of wire stripping parts; the fixed section cylinder guide rail pair is arranged on the thread seat of each group of wire stripping part and is correspondingly connected with the cutting part.
Further, the wire clamp is in driving connection with a clamp body driving cylinder; the wire transfer moving module comprises a wire transfer screw guide rail pair and a wire transfer lifting cylinder arranged on the wire transfer screw guide rail pair.
Further, the copper sheet feeding device comprises a vibration disc and a direct vibration feeder which are sequentially connected.
Further, a copper sheet chute is arranged on the copper sheet conveying rail; the copper sheet sliding groove and the upper end surface of the conveying track form a copper sheet conveying space; the copper sheet conveying space is provided with a notch area for welding the welding assembly.
Further, the copper sheet moving assembly comprises a copper sheet moving lifting cylinder, a copper sheet moving lifting table connected to the copper sheet moving lifting cylinder, a copper sheet moving transverse table connected to the copper sheet moving lifting table in a sliding mode, a copper sheet moving transverse cylinder arranged on the transparent sheet moving lifting table and in driving connection with the copper sheet moving transverse table, and a moving fork arranged on the copper sheet moving transverse table.
Further, the thickness of the movable fork is smaller than the width of the copper sheet chute.
Further, the welding heads comprise upper welding heads and lower welding heads which are correspondingly distributed on the upper side and the lower side of the copper sheet conveying track; the upper welding head is connected with a power supply device and forms a loop with the lower welding head; the copper sheet moving assembly comprises a welding transverse moving module and a welding lifting cylinder pair; the welding lifting cylinder pair is connected to the welding transverse moving module; and the welding head is driven by the copper sheet moving assembly to move in the notch area and sequentially welds the copper sheet and the lead.
Further, the copper sheet moving assembly further comprises a welding compacting cylinder; the welding compaction cylinder is connected with the welding lifting cylinder pair; the upper welding head is connected to the welding compacting cylinder.
The utility model has the beneficial effects that:
1. High degree of automation. Compared with the existing independent working mode, the full-automatic copper sheet wire bonding machine integrates the functions of automatic wire feeding, automatic fixed-section wire stripping, transfer after fixed-section wire stripping, automatic welding and the like. Not only reduces the manpower required by manually feeding and discharging and transferring wires, but also reduces the time consumption and human errors in the working flow through an automatic flow, and reduces the parts needing manual operation, thereby improving the overall production efficiency.
2. The structure is compact. In the utility model, by arranging the wire feeding mechanism, the wire can be controlled to be clamped in the fixed-section wire stripping assembly to carry out wire pulling and stripping actions, and the wire clamp can be controlled to longitudinally place the wire on a copper sheet to be welded, so that the wire is ensured to be correctly positioned in each processing stage, the compatible integration effect of two stations by a single manipulator is achieved, the configuration of the manipulator is saved, and the wire stripping machine has the advantage of compact structure.
3. The welding efficiency is high. The copper sheet feeding assembly comprises a copper sheet feeding device, a copper sheet conveying rail and a copper sheet moving assembly; can be with unordered copper sheet transfer to and carry in proper order to in the copper sheet transportation track to make the copper sheet transport in proper order in the copper sheet transportation track, can weld copper sheet and the wire of transporting on the copper sheet transportation track in proper order through linkage welding set, simplified clamping and positioning process, compare in the past the welding process rely on complicated tool to fix a position and press from both sides the mode of tight movable reed, this bonding wire machine has improved holistic welding efficiency, has reduced the dependence to complicated tool moreover, has reduced the degree of difficulty of equipment maintenance and adjustment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of a wire feeding mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a wire pulling assembly according to the present utility model;
FIG. 5 is a schematic structural view of a segmented wire stripping assembly of the present utility model;
FIG. 6 is a schematic diagram of a wire transfer assembly of the present utility model;
FIG. 7 is a schematic view of the automatic welding mechanism of the present utility model;
FIG. 8 is a schematic structural view of the copper sheet feeding assembly of the present utility model;
FIG. 9 is a schematic view of a welding assembly of the present utility model;
fig. 10 is an enlarged schematic view of the structure at B in fig. 9.
100. A wire pull assembly; 110. the lead is pulled out of the moving pair; 120. a wire guide seat; 121. a material guiding hole; 130. a wire clamping seat; 131. a wire clamping frame; 132. a wire clamping cylinder;
200. A fixed section wire stripping assembly; 210. a wire stripping part; 211. a screw seat; 220. a cutting part; 230. wire stripping screw rod guide rail pair; 240. a fixed section cylinder guide rail pair;
300. A wire transfer assembly; 310. a wire clip; 311. a clamp driving cylinder; 320. a lead wire transferring lead screw guide rail pair; 330. a wire transfer lifting cylinder;
400. Copper sheet feeding components; 410. copper sheet loading device; 411. a vibration plate; 412. a direct vibration feeder; 420. copper sheet transportation tracks; 421. copper sheet chute; 422. a notched area; 430. a copper sheet moving assembly; 431. the copper sheet moves the lifting cylinder; 432. the copper sheet moves the lifting platform; 433. the copper sheet moves the transverse table; 444. the copper sheet moves a transverse cylinder; 445. a moving fork;
500. Welding the assembly; 510. a welding head; 511. an upper welding head; 512. a lower welding head; 520. welding a transverse moving module; 530. welding a lifting cylinder pair; 540. and welding and compacting the air cylinder.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1-10, a full-automatic copper sheet wire bonding machine comprises a workbench 10, and further comprises a wire feeding mechanism and an automatic welding mechanism which are arranged on the workbench.
The wire feeding mechanism comprises a wire pulling-out assembly 100, a fixed-section wire stripping assembly 200 and a wire transferring assembly 300.
The wire pulling assembly 100 is used for pulling wires out of the raw material wheel and conveying the pulled wires into the fixed-section wire stripping assembly 200; in this embodiment, the wire drawing assembly 100 includes a wire drawing moving pair 110, a wire guiding seat 120 disposed on the wire drawing moving pair 110, and a wire clamping seat 130 disposed at the end of the stroke of the wire drawing moving pair 110; the wire pulling-out moving pair 110 is a wire pulling-out screw rod guide rail pair; the wire guide seat 120 is provided with a plurality of guide holes 121 for allowing wires to pass through; the wire clamping seat 130 comprises a wire clamping frame 131 and a wire clamping cylinder 132 in driving connection with the wire clamping frame 131; the wire clamping frame 131 is sleeved on the surface working surface of the wire pulling-out moving pair 110; in operation, the wire clamping frame 131 is driven downward by the wire clamping cylinder 132 to press the wire against the surface layer working surface, and then the wire pulling-out moving pair 110 performs joint movement to continuously pull out the wire from the raw material wheel.
The fixed-section wire stripping assembly 200 comprises a wire stripping part 210, a cutting part 220 arranged beside the wire stripping part 210, and a fixed-section wire stripping moving module respectively connected with the wire stripping part 210 and the cutting part 220 for stripping and cutting off the wire at fixed sections; in this embodiment, the fixed segment wire stripping moving module includes a wire stripping screw guide rail pair 230 and a fixed segment cylinder guide rail pair 240; the wire stripping parts 210 are provided with two groups, the two groups of wire stripping parts 210 are respectively in transmission connection with the wire-stripping lead screw guide rail pair 230 through screw bases 211 with opposite screw directions, and each group of wire stripping parts 210 is provided with two tooth-shaped sheets which are distributed at intervals front and back along the feeding direction of the wires; the cutting part 220 is a cutting knife, and is correspondingly arranged at the middle position of each group of wire stripping parts 210; the fixed section cylinder guide rail pair 240 is disposed on the screw seat 211 of each wire stripping portion 210, and is correspondingly connected to the cutting portion 220; in operation, the wire stripping screw guide rail pair 230 drives the two wire stripping portions 210 to approach each other to contact the wires, and after waiting for the wire transfer assembly 300 to drive the wires forward to strip the wires on the wire stripping portions 210, the segment fixing cylinder guide rail pair 240 drives the cutting portions 220 to approach each other to cut the wires.
The wire transfer assembly 300 comprises a wire clamp 310 and a wire transfer moving module connected with the wire clamp 310, so that the pulling force generated when the wire is stripped is transferred into the automatic welding mechanism after the wire is stripped in a fixed section; specifically, the wire clamp 310 is in driving connection with a clamp body driving cylinder 311; the wire transfer moving module comprises a wire transfer screw guide rail pair 320 and a wire transfer lifting cylinder 330 arranged on the wire transfer screw guide rail pair; the wire clamp 310 can be controlled to carry out wire pulling and peeling actions in the fixed-section wire stripping assembly 200 by the aid of the moving pair with two degrees of freedom, the wire clamp 310 can be controlled to longitudinally place the wire on the copper sheet to be welded, correct positioning of the wire in each processing stage is ensured, compatible integration of two stations by a single manipulator is achieved, and configuration of the manipulator is saved.
The automatic welding mechanism comprises a copper sheet feeding assembly 400 and a welding assembly 500.
The copper sheet feeding assembly 400 comprises a copper sheet feeding device 410, a copper sheet conveying rail 420 and a copper sheet moving assembly 430; the copper sheet feeding device 410 is used for adjusting the direction of the copper sheet and sequentially conveying the copper sheet to the copper sheet conveying rail 420; the copper sheet conveying rail 420 is used for sliding and conveying copper sheets; the copper sheet moving assembly 430 provides for the power of the copper sheet on the copper sheet transport rail 420.
The copper sheet loading attachment 410 includes vibration dish 411 and the direct feeder 412 that shakes that connect gradually, and vibration dish 411 can carry out the position with the copper sheet according to certain direction and speed and correct and carry, and direct feeder 412 that shakes then can accurately send into the pushing component with spare part to improve the feed efficiency of whole welding process.
The copper sheet conveying rail 420 is provided with a copper sheet chute 421; the copper sheet sliding groove 421 and the upper end surface of the conveying track form a copper sheet conveying space; the copper sheet transportation space is provided with a notch area 422 for welding the welding assembly 500; the copper sheet transport rail 420 in the notched area 422 still has copper sheet chute 421 so that the copper sheet can be exposed to the solder joint of the wire when passing; so that the soldering joint 510 can be correspondingly distributed in the longitudinally extending space of the notch area 422, and the copper sheet and the lead can be precisely positioned and soldered.
The copper sheet moving assembly 430 includes a copper sheet moving lift cylinder 431, the copper sheet moving lift table 432 connected to the copper sheet moving lift cylinder 431, a copper sheet moving transverse table 433 slidably connected to the copper sheet moving lift table 432, a copper sheet moving transverse cylinder 444 disposed on the light-transmitting sheet moving lift table and drivingly connected to the copper sheet moving transverse table 433, and a moving fork 445 disposed on the copper sheet moving transverse table 433; further, the thickness of the moving fork 445 is smaller than the width of the copper sheet sliding slot 421, so that the moving fork can be inserted into the copper sheet sliding slot 421 to contact the copper sheet laterally, thereby ensuring the moving precision.
The welding assembly 500 comprises a welding head 510 and a welding moving module connected with the welding head 510, and sequentially welds copper sheets and wires on the copper sheet conveying rail 420 through linkage work.
The welding head 510 includes an upper welding head 511 and a lower welding head 512 correspondingly distributed on the upper and lower sides of the copper sheet transporting rail 420; the upper welding head 511 is connected with a power supply device and forms a loop with the lower welding head 512; the copper sheet moving assembly 430 comprises a welding transverse moving module 520 and a welding lifting cylinder pair 530; the welding lifting cylinder pair 530 is connected to the welding transverse moving module 520; the welding head 510 is driven by the copper sheet moving assembly 430 to move in the notch area 422, and sequentially welds copper sheets and wires; further, to improve the tight press-fit between the materials during welding, the copper sheet moving assembly 430 further includes a welding press cylinder 540; the welding pressing cylinder 540 is connected with the welding lifting cylinder pair 530; the upper welding head 511 is connected to the welding compacting cylinder 540, and after the welding head 510 moves to a specified welding position, the welding compacting cylinder 540 is driven downward to drive the upper welding head 511 to be in close contact with the copper sheet, and the copper sheet is pressed to the lower welding head 512; the copper sheet is ensured to be in close contact with the lead in the welding process, and the welding quality is improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The full-automatic copper sheet wire bonding machine comprises a workbench and is characterized by further comprising a wire feeding mechanism and an automatic welding mechanism which are arranged on the workbench;
The wire feeding mechanism comprises a wire pulling-out assembly, a fixed-section wire stripping assembly and a wire transferring assembly; the wire pulling-out assembly is used for pulling out the wire from the raw material wheel and conveying the pulled wire to the fixed-section wire stripping assembly; the fixed-section wire stripping assembly comprises a wire stripping part, a cutting part arranged beside the wire stripping part and a fixed-section wire stripping moving module connected with the wire stripping part and the cutting part respectively, so as to strip and cut off the wire at fixed sections; the wire transfer assembly comprises a wire clamp and a wire transfer moving module connected with the wire clamp, so that tension force generated when the wire is stripped is transferred to the automatic welding mechanism after the wire is stripped at a fixed section;
the automatic welding mechanism comprises a copper sheet feeding assembly and a welding assembly; the copper sheet feeding assembly comprises a copper sheet feeding device, a copper sheet conveying rail and a copper sheet moving assembly; the copper sheet feeding device is used for adjusting the direction of the copper sheets and sequentially conveying the copper sheets to the copper sheet conveying rail; the copper sheet conveying rail is used for sliding and conveying copper sheets; the copper sheet moving assembly is used for providing power for the copper sheet on the copper sheet conveying track; the welding assembly comprises a welding head and a welding moving module connected with the welding head, and the welding moving module works on the copper sheet conveying rail through linkage to sequentially weld the copper sheets and the lead wires.
2. The fully automatic copper wire bonding machine according to claim 1 wherein the wire pulling assembly comprises a wire pulling mobile pair, a wire guiding seat arranged on the wire pulling mobile pair, and a wire clamping seat arranged at the end of the wire pulling mobile pair stroke; the wire pulling-out moving pair is a wire pulling-out screw rod guide rail pair; the wire guide seat is provided with a plurality of guide holes allowing wires to pass through; the wire clamping seat comprises a wire clamping frame body and a wire clamping cylinder in driving connection with the wire clamping frame body; the wire clamping frame body is sleeved on the surface layer working surface of the wire drawing moving pair.
3. The full-automatic copper sheet wire bonding machine according to claim 1, wherein the fixed-section wire stripping moving module comprises a wire stripping lead screw guide rail pair and a fixed-section cylinder guide rail pair; the wire stripping part is provided with two groups, the two groups of wire stripping parts are respectively connected with the wire-drawing wire stripping lead screw guide rail pair in a transmission way through screw bases with opposite screw directions, and each group of wire stripping part is provided with two tooth-shaped sheets which are distributed at intervals front and back along the feeding direction of the wire; the cutting part is a cutting knife and is correspondingly arranged at the middle position of each group of wire stripping parts; the fixed section cylinder guide rail pair is arranged on the thread seat of each group of wire stripping part and is correspondingly connected with the cutting part.
4. The fully automatic copper sheet wire bonding machine according to claim 1 wherein the wire clamp is drivingly connected to a clamp body driving cylinder; the wire transfer moving module comprises a wire transfer screw guide rail pair and a wire transfer lifting cylinder arranged on the wire transfer screw guide rail pair.
5. The fully automatic copper sheet wire bonding machine according to claim 1, wherein the copper sheet feeding device comprises a vibration disc and a direct vibration feeder which are sequentially connected.
6. The fully automatic copper sheet wire bonding machine according to claim 1, wherein copper sheet sliding grooves are formed in the copper sheet conveying rails; the copper sheet sliding groove and the upper end surface of the conveying track form a copper sheet conveying space; the copper sheet conveying space is provided with a notch area for welding the welding assembly.
7. The fully automatic copper sheet wire bonding machine according to claim 6 wherein the copper sheet moving assembly comprises a copper sheet moving lifting cylinder, a copper sheet moving lifting table connected to the copper sheet moving lifting cylinder, a copper sheet moving transverse table slidingly connected to the copper sheet moving lifting table, a copper sheet moving transverse cylinder arranged on the light-permeable sheet moving lifting table and in driving connection with the copper sheet moving transverse table, and a moving fork arranged on the copper sheet moving transverse table.
8. The fully automatic copper wire bonding machine of claim 7 wherein the thickness of the moving fork is less than the width of the copper runner.
9. The fully automatic copper sheet wire bonding machine according to claim 6, wherein the welding heads comprise upper welding heads and lower welding heads which are correspondingly distributed on the upper side and the lower side of the copper sheet conveying track; the upper welding head is connected with a power supply device and forms a loop with the lower welding head; the copper sheet moving assembly comprises a welding transverse moving module and a welding lifting cylinder pair; the welding lifting cylinder pair is connected to the welding transverse moving module; and the welding head is driven by the copper sheet moving assembly to move in the notch area and sequentially welds the copper sheet and the lead.
10. The fully automatic copper wire bonding machine of claim 9 wherein said copper moving assembly further comprises a bonding hold down cylinder; the welding compaction cylinder is connected with the welding lifting cylinder pair; the upper welding head is connected to the welding compacting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382429.5U CN221621213U (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382429.5U CN221621213U (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221621213U true CN221621213U (en) | 2024-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323382429.5U Active CN221621213U (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221621213U (en) |
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2023
- 2023-12-11 CN CN202323382429.5U patent/CN221621213U/en active Active
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