CN117464228A - Full-automatic copper sheet bonding wire machine - Google Patents
Full-automatic copper sheet bonding wire machine Download PDFInfo
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- CN117464228A CN117464228A CN202311701756.4A CN202311701756A CN117464228A CN 117464228 A CN117464228 A CN 117464228A CN 202311701756 A CN202311701756 A CN 202311701756A CN 117464228 A CN117464228 A CN 117464228A
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- wire
- copper sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention 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 module; 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 invention 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 copper sheets and wires. To ensure accurate welding positions, automatic welding devices are often configured with jigs for placing copper sheets. 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 Invention
Based on the above, the present invention provides a fully automatic copper wire bonding machine to solve the above problems.
In order to achieve the purpose of the invention, the invention 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; 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 module; 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 provided with a copper sheet chute for clamping and bearing copper sheets; the conveying rail is provided with a notch area for exposing a to-be-welded area of the copper sheet to enable the welding assembly to weld; the copper sheet conveying rail is provided with a contact type sensing device for identifying the arrival condition of a copper sheet, so that the lead transfer assembly, the copper sheet moving module and the welding assembly work in a linkage way; the copper sheet moving module is used for driving the copper sheet to move 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 device also comprises a fixed-section pull saw cutting pair; the fixed-section zipper cutting pair comprises a reciprocating motor, a rotating pin block in driving connection with the reciprocating motor, two connecting frames respectively connected with two ends of the rotating pin block in a sliding manner, and connecting strips respectively connected with the two connecting frames; the connecting strip is connected with the fixed section cylinder guide rail pair and 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 connected in sequence; a first material sensor is arranged at the joint of the vibration disc and the direct vibration feeder to identify the incoming material condition of the copper sheet; a connection assembly is connected between the direct vibration feeder and the copper sheet conveying rail; the connection assembly comprises a connection lifting cylinder, a lifting block arranged on the connection lifting cylinder and a second material sensor, wherein the sensing direction of the second material sensor points to the lifting block; the lifting block is provided with a connection groove consistent with the copper sheet chute for transporting the copper sheet; the second material sensor is used for identifying the incoming material condition of the copper sheet.
Further, the copper sheet transportation rail comprises a first rail body and a second rail body which are arranged at intervals, and copper sheets with different lengths can be adapted by changing the distance between the first rail body and the second rail body; the copper sheet sliding grooves are respectively positioned at the top corners of the adjacent surfaces of the first rail body and the second rail body; the top of the second track body is connected with a positioning pressing plate in a lifting manner so as to adapt to copper sheets with different thicknesses.
Further, the touch sensing device comprises a touch block and a touch switch; the contact block is connected to the copper sheet conveying rail in a sliding manner, one end of the contact block, which is far away from the copper sheet chute, is connected with the copper sheet conveying rail, and an elastic element is connected with the copper sheet conveying rail, so that the contact block is ejected out of the copper sheet chute by the elastic element under the default condition; the contact switch is arranged in the copper sheet conveying track so as to identify the movement condition of the contact block.
Further, the copper sheet moving module 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 manner, 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; 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 module 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 module to move in the notch area and sequentially welds the copper sheet and the lead.
Further, the copper sheet moving module 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 invention 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 invention, 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 module; can transfer unordered copper sheet to and carry in proper order to the copper sheet transportation track in to make the copper sheet transport in proper order in the copper sheet transportation track, can weld copper sheet and wire transported 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 copper sheet, 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 invention;
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 invention;
FIG. 4 is a schematic diagram of a wire pulling assembly according to the present invention;
FIG. 5 is a schematic structural view of a segmented wire stripping assembly of the present invention;
FIG. 6 is a schematic diagram of a wire transfer assembly of the present invention;
FIG. 7 is a schematic view of the automatic welding mechanism of the present invention;
FIG. 8 is a schematic structural view of the copper sheet feeding assembly of the present invention;
FIG. 9 is a schematic view of a partial structure of a copper sheet feeding assembly according to the present invention;
FIG. 10 is a schematic view of an exploded construction of the copper sheet transportation track of the present invention;
FIG. 11 is a schematic view of a welded assembly of the present invention;
FIG. 12 is an enlarged schematic view of the structure at B in FIG. 11;
FIG. 13 is a schematic cross-sectional structural view of a touch sensor device position.
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; 250. cutting pairs of fixed-section pull saws; 251. a reciprocating motor; 252. rotating the pin block; 253. a connection frame; 254. a connecting strip;
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; 413. a first material sensor; 414. connecting a lifting cylinder; 415. lifting blocks; 416. a second material sensor; 420. copper sheet transportation tracks; 420a, a first rail body; 420b, a second rail body; 421. copper sheet chute; 422. a notched area; 423. positioning a pressing plate; 424. a contact block; 425. a contact switch; 430. a copper sheet moving module; 431. the copper sheet moves the lifting cylinder; 432. the copper sheet moves the lifting platform; 433. the copper sheet moves the transverse table; 434. the copper sheet moves a transverse cylinder; 435. 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 invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention 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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1-13, 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 20 and conveying the pulled wires into the segment 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 lead screw guide rail pair 230 drives the two groups of wire stripping parts 210 to approach each other to contact the wires, and after the wire transfer assembly 300 drives the wires forward to strip the wires on the wire stripping parts 210, the fixed section cylinder guide rail pair 240 drives the cutting parts 220 to approach each other to cut off the wires;
to improve the cutting effect, the embodiment further includes a fixed-section saw cutting pair 250; the fixed-section zipper cutting pair comprises a reciprocating motor 251, a rotating pin block 252 in driving connection with the reciprocating motor, two connecting frames 253 respectively connected with two ends of the rotating pin block in a sliding manner, and connecting strips 254 respectively connected with the two connecting frames; the connecting strip 254 is connected with the fixed section cylinder guide rail pair 240 and the cutting part 220; when the fixed section cylinder guide rail pair 240 drives the cutting part 220 to descend, the connecting strip 254 and the connecting frame 253 also move along, and when the cutting parts 220 on the upper side and the lower side are close to the lead, the reciprocating motor 251 drives to rotate in one direction, and the rotating pin block 252, the connecting frame 253, the connecting strip 254 and the reciprocating saw are sequentially driven to cut in a left-right pulling mode, so that the cutting effect is enhanced, the overall integration level is high, the structure is compact, and the space occupation is saved;
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 includes a copper sheet feeding device 410, a copper sheet transporting rail 420, and a copper sheet moving module 430.
The copper sheet feeding device 410 is used for adjusting the direction of the copper sheet and sequentially conveying the copper sheet into the copper sheet conveying rail 420, and comprises a vibration disc 411 and a direct vibration feeder 412 which are sequentially connected; the vibration disc 411 can position and convey the copper sheets according to a certain direction and speed, and the direct vibration feeder 412 can accurately feed the parts into the pushing assembly, so that the feeding efficiency of the whole welding process is improved; the first material sensor 413 is arranged at the connection position of the vibration disc 411 and the direct vibration feeder 412 to identify the feeding situation of the copper sheet, and the first material sensor 413 is positioned at the connection position of the vibration disc 411 and the direct vibration feeder 412, so that the feeding situation of the copper sheet can be fed back to the system in real time by monitoring the feeding situation of the copper sheet, and the feeding speed or other parameters can be ensured to be adjusted in time so as to adapt to different production requirements; a connection component is connected between the direct vibration feeder 412 and the copper sheet conveying rail 420; the connection assembly comprises a connection lifting cylinder 414, a lifting block 415 arranged on the connection lifting cylinder 414, and a second material sensor 416 with a sensing direction pointing to the lifting block 415; the lifting block 415 is provided with a connection groove consistent with the copper sheet sliding groove 421 for transporting the copper sheet; the second material sensor 416 is used for identifying the incoming material condition of the copper sheet; the second material sensor 416 is positioned on the connection assembly, and the sensing direction points to the lifting block 415, so that the position of the copper sheet can be accurately identified, and the accuracy and stability in the connection process are ensured, so that the action of the connection assembly is controlled more intelligently; through reasonable in design's subassembly of plugging into, the copper sheet of different sizes and shapes can be adapted to the system to improve the flexibility of production line, and can eliminate the connection fall between direct feeder 412 and the copper sheet transportation track 420 that shakes, reduce the down time when changing the production material.
The copper sheet conveying rail 420 is provided with a copper sheet chute 421 for bearing copper sheets in a clamping manner; the transportation rail is provided with a notch area 422 for exposing a to-be-welded area of the copper sheet to enable the welding assembly 500 to weld, and the copper sheet transportation rail 420 in the notch area 422 still has a copper sheet chute 421 so that the copper sheet can be exposed out of a welding point with a lead when passing through, and the welding head 510 can be correspondingly distributed in a longitudinal extending space of the notch area 422 to accurately position and weld the copper sheet and the lead; the copper sheet transportation rail 420 is provided with a contact sensing device to identify the arrival condition of the copper sheet, so that the wire transfer assembly 300, the copper sheet moving module 430 and the welding assembly 500 work in a linkage way;
in this embodiment, the copper sheet transporting rail 420 includes a first rail body 420aa and a second rail body 420bb which are disposed at intervals, and copper sheets with different lengths can be adapted by changing the distance between the first rail body 420a and the second rail body 420 b; the copper sheet sliding grooves 421 are respectively located at top corners of adjacent surfaces of the first rail body 420a and the second rail body 420 b; the top of the second rail body 420b is connected with a positioning pressing plate 423 in a lifting manner so as to adapt to copper sheets with different thicknesses, specifically, the positioning pressing plate 423 is in threaded connection with the top of the second rail body 420b through a bolt, and the distance between the positioning pressing plate 423 and the top end surface of the second rail body 420b can be adjusted by screwing the bolt;
through the copper sheet sliding groove 421 formed by the structure, the distance between the first rail body 420a and the second rail body 420b can be flexibly adjusted through the first rail body 420a and the second rail body 420b which are arranged at intervals, so that the copper sheet sliding groove is suitable for copper sheets with different lengths. The system is more universal, copper sheets with various specifications and sizes can be processed, and the adaptability and flexibility of a production line are improved; and, the positioning pressing plate 423 is screwed with the top of the second rail body 420b, and the distance between the positioning pressing plate 423 and the top end surface of the second rail body 420b can be adjusted by screwing a bolt. The design allows the copper sheets with different thicknesses to be easily adapted, so that the copper sheets with various specifications can be processed in the production process;
the copper sheet is arranged in the pin connecting sheet in the relay, and the copper sheet sliding groove 421 is positioned at the top corners of the adjacent surfaces of the first track body 420a and the second track body 420b, so that the design is beneficial to protecting the connecting sheet and the copper sheet from being damaged by the outside, and the integrity and the quality of the product are ensured; the connecting sheet with the copper sheet can be firmly clamped. This helps to ensure that the connection tab and its internal copper sheet remain stable during transport, reducing wobble and possible damage during transport;
the touch sensing device includes a contact block 424 and a contact switch 425; the contact block 424 is slidably connected to the second rail body 420b, and an elastic element is connected to the second rail body 420b at an end of the contact block away from the copper sheet sliding slot 421, and the elastic element ejects the contact block 424 out of the copper sheet sliding slot 421 under default conditions; the contact switch 425 is positioned within the second rail body 420b to identify movement of the contact block 424;
by adopting the contact type sensing device, the arrival condition of the copper sheet can be identified in real time, the system can accurately grasp the position and the state of the copper sheet, and the next operation is ensured to be executed at the correct time. The presence of the touch sensing device allows the wire transfer assembly 300, the copper sheet movement module 430, and the soldering assembly 500 to work in tandem. Once the sensor detects the arrival of the copper sheet, the system can trigger the action of the related components, so that the coordinated operation of the whole production line is ensured, and the degree of automation is improved.
The copper sheet moving module 430 comprises a copper sheet moving lifting cylinder 431, the copper sheet moving lifting table 432 connected to the copper sheet moving lifting cylinder 431, a copper sheet moving transverse table 433 connected to the copper sheet moving lifting table 432 in a sliding manner, a copper sheet moving transverse cylinder 434 arranged on the transparent sheet moving lifting table and connected with the copper sheet moving transverse table 433 in a driving manner, and a moving fork 435 arranged on the copper sheet moving transverse table 433; further, the thickness of the moving fork 435 is smaller than the width of the copper sheet sliding slot 421, so as to be inserted into the copper sheet sliding slot 421 to contact the copper sheet laterally, thereby ensuring the moving accuracy.
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 module 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 module 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 the welding, the copper sheet moving module 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 invention, which are described in detail and are not to be construed as limiting the scope of the invention. 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 invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention 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 module; 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 provided with a copper sheet chute for clamping and bearing copper sheets; the conveying rail is provided with a notch area for exposing a to-be-welded area of the copper sheet to enable the welding assembly to weld; the copper sheet conveying rail is provided with a contact type sensing device for identifying the arrival condition of a copper sheet, so that the lead transfer assembly, the copper sheet moving module and the welding assembly work in a linkage way; the copper sheet moving module is used for driving the copper sheet to move 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. A fully automatic copper sheet wire bonding machine according to claim 3 further comprising a fixed section saw cutting pair; the fixed-section zipper cutting pair comprises a reciprocating motor, a rotating pin block in driving connection with the reciprocating motor, two connecting frames respectively connected with two ends of the rotating pin block in a sliding manner, and connecting strips respectively connected with the two connecting frames; the connecting strip is connected with the fixed section cylinder guide rail pair and the cutting part.
5. 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.
6. The full-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 connected in sequence; a first material sensor is arranged at the joint of the vibration disc and the direct vibration feeder to identify the incoming material condition of the copper sheet; a connection assembly is connected between the direct vibration feeder and the copper sheet conveying rail; the connection assembly comprises a connection lifting cylinder, a lifting block arranged on the connection lifting cylinder and a second material sensor, wherein the sensing direction of the second material sensor points to the lifting block; the lifting block is provided with a connection groove consistent with the copper sheet chute for transporting the copper sheet; the second material sensor is used for identifying the incoming material condition of the copper sheet.
7. The fully automatic copper sheet wire bonding machine according to claim 1, wherein the copper sheet transportation rail comprises a first rail body and a second rail body which are arranged at intervals, and copper sheets with different lengths can be adapted by changing the distance between the first rail body and the second rail body; the copper sheet sliding grooves are respectively positioned at the top corners of the adjacent surfaces of the first rail body and the second rail body; the top of the second track body is connected with a positioning pressing plate in a lifting manner so as to adapt to copper sheets with different thicknesses.
8. The fully automatic copper wire bonding machine according to claim 1 or 7, wherein the contact sensing device comprises a contact block and a contact switch; the contact block is connected to the copper sheet conveying rail in a sliding manner, one end of the contact block, which is far away from the copper sheet chute, is connected with the copper sheet conveying rail, and an elastic element is connected with the copper sheet conveying rail, so that the contact block is ejected out of the copper sheet chute by the elastic element under the default condition; the contact switch is arranged in the copper sheet conveying track so as to identify the movement condition of the contact block.
9. The fully automatic copper sheet wire bonding machine according to claim 1, wherein the copper sheet moving module 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 manner, a copper sheet moving transverse cylinder arranged on a 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; the thickness of the movable fork is smaller than the width of the copper sheet chute.
10. The fully automatic copper sheet wire bonding machine according to claim 1, 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 module 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 module to move in the notch area and sequentially welds the copper sheet and the lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311701756.4A CN117464228A (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311701756.4A CN117464228A (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
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| Publication Number | Publication Date |
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| CN117464228A true CN117464228A (en) | 2024-01-30 |
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| CN202311701756.4A Pending CN117464228A (en) | 2023-12-11 | 2023-12-11 | Full-automatic copper sheet bonding wire machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625400A (en) * | 2018-06-22 | 2019-12-31 | 米亚索乐装备集成（福建）有限公司 | Automatic change preparation equipment |
| CN119132889A (en) * | 2024-11-13 | 2024-12-13 | 宁波海瑞马机电有限公司 | A cutting, welding and assembly equipment for relay components |
-
2023
- 2023-12-11 CN CN202311701756.4A patent/CN117464228A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625400A (en) * | 2018-06-22 | 2019-12-31 | 米亚索乐装备集成（福建）有限公司 | Automatic change preparation equipment |
| CN119132889A (en) * | 2024-11-13 | 2024-12-13 | 宁波海瑞马机电有限公司 | A cutting, welding and assembly equipment for relay components |
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