CN113481457B

CN113481457B - Copper wire equidistant automatic tin-plating device of sound coil

Info

Publication number: CN113481457B
Application number: CN202110673500.1A
Authority: CN
Inventors: 徐宏; 李为民; 黄兵兵
Original assignee: Gotou Electronics Anhui Co ltd
Current assignee: Gotou Electronics Anhui Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2023-04-28
Anticipated expiration: 2041-06-17
Also published as: CN113481457A

Abstract

The invention discloses an equidistant automatic copper wire tin-plating device of an acoustic coil, which comprises a processing platform, wherein a coil placing frame, a tin plating point cleaning component, a fixed-distance traction device, a tin plating device and a copper wire cutting component are sequentially arranged on the processing platform; the fixed-distance traction device comprises a wire tightening clamping part, a wire pressing down part, a wire clamping part and a wire tightening part which are sequentially arranged on the processing platform, and the wire tightening part is positioned between the tinning device and the copper wire cutting part; the tinning device comprises a tin liquor heating box arranged on the processing platform, an insulation box arranged on the tin liquor heating box, a plurality of tin feeding parts communicated with the top of the tin liquor heating box, a pipetting part arranged at the bottom of the processing platform, and an opening and closing part arranged at the top of the insulation box, wherein the opening and closing part is used for opening or sealing the tin feeding parts. The automatic tin-plating device is convenient for equidistant tin-plating on the copper wire, is convenient for uniformly tin-plating points of the copper wire, and is convenient for tin liquid heat preservation.

Description

Copper wire equidistant automatic tin-plating device of sound coil

Technical Field

The invention mainly relates to the technical field of acoustic coil processing, in particular to an automatic copper wire equidistant tin-plating device of an acoustic coil.

Background

After the copper wire is tinned, the weldability of the copper wire can be improved, the phenomena that the insulating rubber is sticky and the wire core is blackened and embrittled can be prevented, and therefore the outer surface of the copper wire at the welding point is tinned when the welding point is welded at the joint of the acoustic coil.

According to the automatic tin-plating device for coil copper wires provided by the patent document with the application number of CN201510420783.3, the automatic tin-plating device comprises a base, a heater, a tin furnace, a first lifting mechanism, a controller, a positioning rod, a rotary cylinder and a wire pressing mechanism; the first lifting mechanism is arranged above the tin furnace, and the positioning rod is transversely arranged at the upper end of the first lifting mechanism; the upper end of the wire pressing mechanism is positioned on the positioning rod, the lower end of the wire pressing mechanism faces the tin furnace, and the wire pressing mechanism is driven to ascend or descend by the first lifting mechanism; the rotary cylinder is connected with the positioning rod and drives the wire pressing mechanism to rotate through the rotary cylinder; the first lifting mechanism and the rotary cylinder are connected with the controller. The product realizes automatic tin coating of the coil copper wire, which is beneficial to realizing automatic production of the coil.

The product in the above-mentioned patent is convenient for coil copper line's automatic tin-plating, but is inconvenient to carry out equidistant tin-plating on the copper line, is inconvenient to carry out even tin-plating to the tin-plating point of copper line, and is inconvenient for the heat preservation of molten tin.

Disclosure of Invention

The invention mainly provides an equidistant automatic copper wire tin-plating device of an acoustic coil, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the equidistant automatic copper wire tin-plating device for the acoustic coil comprises a processing platform, wherein a coil placing frame, a tinning point cleaning component, a fixed-distance traction device, a tinning device and a copper wire cutting component are sequentially arranged on the processing platform along the incoming line direction of the copper wire;

the fixed-distance traction device comprises a wire tightening clamping part, a wire pressing down part, a wire clamping part and a wire tightening part which are sequentially arranged on the processing platform along the wire inlet direction of the copper wire, and the wire tightening part is positioned between the tinning device and the copper wire cutting part;

the tinning device comprises a tin liquor heating box arranged on a processing platform, an insulation box arranged on the tin liquor heating box, a plurality of tin feeding parts which are communicated with the top of the tin liquor heating box and horizontally penetrate through copper wires, a liquid moving part which is arranged at the bottom of the processing platform and the execution end of which extends into the tin liquor heating box, and an opening and closing part which is arranged at the top of the insulation box and the execution end of which extends into the insulation box, wherein the opening and closing part is used for opening or sealing the tin feeding parts, the top of the tin feeding parts is communicated with the top of the inner wall of the insulation box, the liquid moving part is used for filling tin liquor in the tin liquor heating box into the tin feeding parts during tinning, and the opening and closing part is used for opening or sealing the tin feeding parts.

Preferably, the wire tightening clamping part comprises a copper wire positioning block arranged on the processing platform, a copper wire pressing block arranged at the top of the copper wire positioning block, a wire pressing telescopic cylinder arranged at the top of the copper wire pressing block and with an execution end penetrating through the copper wire pressing block and connected with the top of the copper wire positioning block, and a plurality of wire guide rollers arranged on the side wall of the copper wire positioning block, and the wire tightening clamping part has the same structure as the wire tightening clamping part. In the preferred embodiment, the copper wire is clamped and fixed during the wire tightening and the wire guiding process respectively by the wire tightening clamping component and the wire guiding clamping component.

Preferably, the pressing down lead part comprises an L-shaped lead positioning block arranged on the processing platform, a cylinder arranged at the top of the L-shaped lead positioning block, an execution end of which penetrates through the L-shaped lead positioning block and extends to the lower part, and a lead pressing block arranged at the execution end of the cylinder. In the preferred embodiment, depressing the wire holding member facilitates pulling out a unit length of copper wire with the wire holding member held in place, so as to control the amount of pulling.

Preferably, the wire stretching component comprises a vertical plate vertically arranged on the processing platform, a linear guide rail arranged on the side wall of the vertical plate, an L-shaped supporting plate arranged at the execution end of the linear guide rail, and a clamping finger cylinder connected with the side wall of the L-shaped supporting plate in a sliding manner, wherein a pressure sensor for measuring horizontal wire stretching traction is arranged between the clamping finger cylinder and the L-shaped supporting plate. In the preferred embodiment, the wire tightening member facilitates the transmission of the copper wire straight with the wire tightening clamping member clamped in place for tinning.

Preferably, the tin coating component comprises a first tin coating pipe with the bottom connected with the top of the tin liquid heating box in a penetrating mode, and a second tin coating pipe with the top connected with the top of the inner wall of the heat insulation box in a penetrating mode and the bottom contacted with the top of the first tin coating pipe. In the preferred embodiment, uniform tinning of the points to be tinned on the copper wire is facilitated by the tinning member.

Preferably, the pipetting component comprises a hydraulic cylinder arranged at the bottom of the processing platform and the execution end of which extends into the tin liquid heating box, a pipetting plate arranged at the execution end of the hydraulic cylinder, and a heater arranged at the bottom of the pipetting plate and the heating end of which penetrates through the pipetting plate and extends to the upper part. In the preferred embodiment, the pipetting member facilitates pipetting of the tin in the tin bath heating tank into the upper tin member during tin plating.

Preferably, the opening and closing component comprises a U-shaped sealing plate which is arranged at the top of the insulation box and extends into the insulation box, and an electric cylinder which is arranged on the U-shaped sealing plate and is connected with the top of the insulation box by penetrating through the U-shaped sealing plate at the execution end. In the preferred embodiment, the opening and closing member is used to open or seal the tin-plating member.

Preferably, the outer wall of the molten tin heating box is provided with a lifting component for lifting the insulation box, the lifting component comprises a plurality of driving cylinders connected with the side wall of the molten tin heating box, and the execution end of each driving cylinder is connected with the side wall of the insulation box. In the preferred embodiment, the insulation can and the tin-plating component are separated by the lifting component, so that copper wires can be inserted conveniently.

Preferably, the tin plating point cleaning component comprises a cleaning solution storage box arranged on the processing platform, a Z-shaped lifting plate arranged in the cleaning solution storage box, a cleaning roller arranged on the Z-shaped lifting plate, and a first pneumatic cylinder arranged at the top of the Z-shaped lifting plate and with an execution end penetrating through the Z-shaped lifting plate and connected with the top of the side wall of the cleaning solution storage box. In the present preferred embodiment, the cleaning of the points to be tinned on the copper wire is facilitated by the tinning point cleaning means.

Preferably, the copper wire cutting component comprises a cutting locating frame arranged on the processing platform, a driving plate arranged on the cutting locating frame, and a second pneumatic cylinder arranged at the bottom of the driving plate and used for cutting a cutter head and the top, wherein the output end of the second pneumatic cylinder penetrates through the driving plate to be connected with the top of the cutting locating frame. In the preferred embodiment, equidistant cutting of the copper wire after the tin plating is completed is facilitated by the copper wire cutting means.

Compared with the prior art, the invention has the beneficial effects that:

the product provided by the invention is convenient for equidistant traction of the copper wires through the distance traction device, so that equidistant tin coating is conveniently carried out on the copper wires, uniform tin coating is conveniently carried out on tin coating points of the copper wires through the tin coating device, and heat preservation of tin liquid is conveniently carried out;

the fixed-distance traction device is convenient for clamping and fixing copper wires in the wire tightening and wire guiding processes respectively through the wire tightening clamping component and the wire guiding clamping component, the wire guiding component is convenient for dragging out the copper wires in unit length under the condition that the wire guiding clamping component clamps and fixes, so as to control the traction amount, and the wire tightening component is convenient for transmitting and straightening the copper wires under the condition that the wire tightening clamping component clamps and fixes, so as to carry out tinning; in the tinning device, the tin points to be tinned on the copper wires are conveniently and uniformly tinned through the tinning component, the tin liquid in the tin liquid heating box is conveniently filled into the tinning component in a pipetting mode during tinning, the opening and closing component is used for opening or sealing the tinning component, and the insulation box and the tinning component are separated through the lifting component so as to facilitate penetration of the copper wires; the cleaning component is convenient for clean the copper wire to be tinned, and the copper wire cutting component is convenient for equidistantly cut off the copper wire after tinning.

The invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is an isometric view of the structure of the distance traction device of the present invention;

FIG. 3 is an isometric view of the structure of the wire takeup member of the present invention;

fig. 4 is an exploded view of the structure of the tin plating apparatus of the present invention;

FIG. 5 is an isometric view of the incubator structure of the present invention;

FIG. 6 is a top view of the overall structure of the present invention;

FIG. 7 is a side view of the overall structure of the present invention;

fig. 8 is a structural cross-sectional view of the tin plating apparatus of the present invention.

Description of the drawings: 10. a coil placing rack; 11. tin plating spot cleaning parts; 111. a cleaning liquid storage box; 112. a Z-shaped lifting plate; 113. a cleaning roller; 114. a first pneumatic cylinder; 12. a copper wire cutting member; 121. cutting off the positioning frame; 122. a driving plate; 123. cutting off the cutter head; 124. a second pneumatic cylinder; 20. a fixed-distance traction device; 21. a wire tightening clamping member; 211. a copper wire positioning block; 212. copper wire briquetting; 213. a wire pressing telescopic cylinder; 214. a wire guide roller; 22. pressing down the lead member; 221. an L-shaped lead positioning block; 222. a cylinder; 223. a lead briquetting; 23. a lead holding member; 24. a wire stretching member; 241. a riser; 242. a linear guide rail; 243. an L-shaped support plate; 244. a finger clamping cylinder; 245. a pressure sensor; 30. a tinning device; 31. a tin liquid heating box; 32. a tin-plating part; 321. a first tin coating tube; 322. a second tin coating tube; 33. a pipetting component; 331. a hydraulic cylinder; 332. a pipetting plate; 333. a heater; 34. an insulation box; 35. an opening and closing member; 351. a U-shaped sealing plate; 352. an electric cylinder; 36. a lifting member; 361. and driving the cylinder.

Detailed Description

In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 6 and 7, in a preferred embodiment of the present invention, an equidistant automatic copper wire tin-plating device for an acoustic coil includes a processing platform, on which a coil placing frame 10, a tin plating point cleaning component 11, a distance traction device 20, a tin plating device 30 and a copper wire cutting component 12 are sequentially arranged along a copper wire incoming line direction; the tinning point cleaning component 11 comprises a cleaning solution storage box 111 arranged on a processing platform, a Z-shaped lifting plate 112 arranged in the cleaning solution storage box 111, a cleaning roller 113 arranged on the Z-shaped lifting plate 112, and a first pneumatic cylinder 114 arranged at the top of the Z-shaped lifting plate 112 and with an execution end penetrating through the Z-shaped lifting plate 112 and connected with the top of the side wall of the cleaning solution storage box 111, the copper wire cutting component 12 comprises a cutting locating frame 121 arranged on the processing platform, a driving plate 122 arranged on the cutting locating frame 121, a cutting tool bit 123 arranged at the bottom of the driving plate 122 and a second pneumatic cylinder 124 arranged at the top, and the output end of the second pneumatic cylinder 124 penetrates through the driving plate 122 and is connected with the top of the cutting locating frame 121.

In the present embodiment, during processing, a copper wire coil is placed on the coil rack 10, copper wires sequentially pass through the coil rack 10, the tinning point cleaning member 11, the distance traction device 20, the tinning device 30 and the copper wire cutting member 12, the distance traction of the copper wire distance traction device 20 achieves distance movement of the copper wires, the tinning point cleaning member 11 performs tinning point cleaning processing, the tinning device 30 performs tinning processing, and the copper wire cutting member 12 performs copper wire cutting processing;

further, after the distance traction device 20 finishes one distance traction, the first pneumatic cylinder 114 drives the Z-shaped lifting plate 112 to move upwards, so that the cleaning roller 113 immersed with the cleaning liquid in the cleaning liquid storage box 111 contacts with the copper wire, and the cleaning roller 113 cleans the point to be tinned of the copper wire;

further, after the distance traction device 20 finishes one distance traction, the second pneumatic cylinder 124 drives the driving plate 122 to move downwards, and the cutting tool bit 123 cuts off the copper wire.

Referring to fig. 2, 3 and 7, in another preferred embodiment of the present invention, the distance drawing device 20 includes a wire tightening clamping member 21, a wire pressing member 22, a wire clamping member 23 and a wire tightening member 24 sequentially disposed on the processing platform along the wire feeding direction of the copper wire, wherein the wire tightening member 24 is located between the tinning device 30 and the copper wire cutting member 12; the wire tightening clamp 21 comprises a copper wire positioning block 211 arranged on a processing platform, a copper wire pressing block 212 arranged at the top of the copper wire positioning block 211, a wire pressing telescopic cylinder 213 arranged at the top of the copper wire pressing block 212 and with an execution end penetrating through the copper wire pressing block 212 and connected with the top of the copper wire positioning block 211, and a plurality of wire guide rollers 214 arranged at the side wall of the copper wire positioning block 211, the wire tightening clamp 23 has the same structure as the wire tightening clamp 21, the wire pressing clamp 22 comprises an L-shaped wire positioning block 221 arranged on the processing platform, a cylinder 222 arranged at the top of the L-shaped wire positioning block 221 and with an execution end penetrating through the L-shaped wire positioning block 221 and extending to the lower part, and a wire pressing block 223 arranged at the execution end of the cylinder 222, the wire tightening clamp 24 comprises a vertical plate 241 vertically arranged on the processing platform, a linear guide rail 242 arranged at the side wall of the vertical plate 241, an L-shaped support plate 243 arranged at the execution end of the linear guide rail 242, and a clamping finger cylinder 244 slidably connected with the side wall of the L-shaped support plate 243, and a pressure sensor 245 arranged between the clamping finger cylinder 244 and the L-shaped support plate 243 and the pressure sensor for measuring the horizontal tightening wire.

In this embodiment, when the distance traction is performed, firstly, the copper wire is clamped by the wire clamping member 23, at this time, the cylinder 222 drives the wire pressing block 223 to move downwards, so that the copper wire in unit length passes through the wire stretching clamping member 21, secondly, the wire stretching clamping member 21 clamps the copper wire, the wire clamping member 23 releases the copper wire, and finally, the wire stretching member 24 transmits the copper wire to be straightened, and the distance traction can be completed;

further, when the wire tightening clamping component 21 works, the copper wire pressing block 212 moves downwards to press the copper wire under the drive of the wire pressing telescopic cylinder 213;

further, when the wire stretching component 24 works, the clamping finger air cylinder 244 clamps and fixes the copper wire and moves towards the copper wire cutting component 12 under the drive of the linear guide rail 242, at this time, the pressure sensor 245 transmits the horizontal traction pressure data to the PLC, the horizontal traction pressure data gradually rises along with the straightening of the copper wire in the moving process, and when the horizontal traction pressure data is greater than a set value, the PLC controls the linear guide rail 242 to stop working, so that the straightening is completed.

Referring to fig. 4, 5 and 8, in another preferred embodiment of the present invention, the tin plating apparatus 30 includes a tin liquor heating tank 31 disposed on a processing platform, an insulation tank 34 disposed on the tin liquor heating tank 31, a plurality of tin feeding members 32 communicating with the top of the tin liquor heating tank 31 and allowing copper wires to horizontally pass through, a liquid transferring member 33 disposed at the bottom of the processing platform and having an execution end extending into the tin liquor heating tank 31, and an opening and closing member 35 disposed at the top of the insulation tank 34 and having an execution end extending into the insulation tank 34, the opening and closing member 35 is used for opening or sealing the tin feeding member 32, the top of the tin feeding member 32 is communicated with the top of the inner wall of the insulation tank 34, the liquid transferring member 33 is used for filling tin liquor in the tin liquor heating tank 31 into the tin feeding member 32 during tin plating, the opening and closing member 35 is used for opening or sealing the tin feeding member 32, the tin feeding component 32 comprises a first tin feeding pipe 321 with the bottom penetrating through the top of the tin liquor heating box 31, and a second tin feeding pipe 322 with the top penetrating through the top of the inner wall of the insulation box 34 and the bottom contacting with the top of the first tin feeding pipe 321, the tin feeding component 33 comprises a hydraulic cylinder 331 arranged at the bottom of the processing platform and the execution end extending into the tin liquor heating box 31, a liquid feeding plate 332 arranged at the execution end of the hydraulic cylinder 331, and a heater 333 arranged at the bottom of the liquid feeding plate 332 and the heating end penetrating through the liquid feeding plate 332 and extending to the upper part, the opening and closing component 35 comprises a U-shaped sealing plate 351 arranged at the top of the insulation box 34 and extending into the insulation box 34, an electric cylinder 352 arranged on the U-shaped sealing plate 351 and the execution end penetrating through the U-shaped sealing plate 351 and connecting with the top of the insulation box 34, the outer wall of the tin liquor heating box 31 is provided with a lifting component 36 for lifting the insulation box 34, the lifting component 36 comprises a plurality of driving cylinders 361 connected with the side wall of the molten tin heating box 31, and the actuating ends of the driving cylinders 361 are connected with the side wall of the heat preservation box 34.

It should be noted that, in this embodiment, before tin plating, the heat preservation box 34 may be moved up by the driving cylinder 361, and the heat preservation box 34 is reset after the copper wire passes through the tin-plating component 32, so that the copper wire is placed in the through hole formed after the first tin-plating tube 321 and the second tin-plating tube 322 are overlapped, during tin plating, the hydraulic cylinder 331 drives the liquid-moving plate 332 to move up, so that molten tin liquid enters the cavities in the first tin-plating tube 321 and the second tin-plating tube 322, the to-be-plated tin point on the copper wire is uniformly plated, after tin plating is completed, the hydraulic cylinder 331 is reset, after the distance traction device 20 completes once distance traction, the above operation may be repeated for tin plating, and the heater 333 may heat the tin liquid in the tin liquid heating box 31;

further, the working number of the tin-plating parts 32 can be adjusted according to the number of copper wires plated simultaneously, when the tin-plating parts 32 are closed, the electric cylinder 352 drives the U-shaped sealing plate 351 to move downwards, the U-shaped sealing plate 351 seals the top of the second tin-plating pipe 322, and the through holes formed after the first tin-plating pipe 321 and the second tin-plating pipe 322 are overlapped are sealed, so that sealing is completed.

The specific flow of the invention is as follows:

the model of the PLC is OSM-RPLC, and the model of the pressure sensor 245 is SFZT-01.

During processing, a copper wire coil is placed on a coil placing frame 10, copper wires sequentially pass through the coil placing frame 10, a tinning point cleaning component 11, a fixed-distance traction device 20, a tinning device 30 and a copper wire cutting component 12, fixed-distance traction of the copper wire fixed-distance traction device 20 realizes fixed-distance movement of the copper wires, the tinning point cleaning component 11 performs tinning point cleaning processing, the tinning device 30 performs tinning processing, and the copper wire cutting component 12 performs copper wire cutting processing;

after the distance traction device 20 finishes one-time distance traction, the first pneumatic cylinder 114 drives the Z-shaped lifting plate 112 to move upwards, so that the cleaning roller 113 immersed with the cleaning liquid in the cleaning liquid storage box 111 contacts copper wires, and the cleaning roller 113 cleans a to-be-tinned point of the copper wires;

after the distance traction device 20 finishes one-time distance traction, the second pneumatic cylinder 124 drives the driving plate 122 to move downwards, and the cutting tool bit 123 cuts off the copper wire;

when the distance traction is carried out, firstly, the copper wire is clamped by the lead clamping part 23, at the moment, the air cylinder 222 drives the lead pressing block 223 to move downwards so that the copper wire in unit length passes through the wire stretching clamping part 21, secondly, the wire stretching clamping part 21 clamps the copper wire, the lead clamping part 23 releases the copper wire, and finally, the wire stretching part 24 transmits the copper wire to be straightened, so that the distance traction can be completed;

when the wire tightening clamping component 21 works, the copper wire pressing block 212 moves downwards to press the copper wire under the drive of the wire pressing telescopic cylinder 213;

when the wire tightening part 24 works, the clamping finger air cylinder 244 clamps and fixes the copper wire and moves towards the copper wire cutting part 12 under the drive of the linear guide rail 242, at the moment, the pressure sensor 245 transmits horizontal traction pressure data to the PLC, the horizontal traction pressure data gradually rises along with the straightening of the copper wire in the moving process, and when the horizontal traction pressure data is larger than a set value, the PLC controls the linear guide rail 242 to stop working to finish straightening;

before tin plating, the heat preservation box 34 can be moved upwards by the driving cylinder 361, the heat preservation box 34 is reset after the copper wire passes through the tin feeding component 32, so that the copper wire is placed in a through hole formed after the first tin feeding pipe 321 and the second tin feeding pipe 322 are overlapped, during tin plating, the hydraulic cylinder 331 drives the liquid-moving plate 332 to move upwards, molten tin enters a cavity in the first tin feeding pipe 321 and the second tin feeding pipe 322, the to-be-plated tin point on the copper wire is uniformly plated, the hydraulic cylinder 331 is reset after the tin plating is finished, the fixed-distance traction device 20 can repeat the operation for tin plating after the fixed-distance traction is finished once, and the heater 333 can heat the tin liquid in the tin liquid heating box 31;

the working number of the tin-plating component 32 can be adjusted according to the number of copper wires plated simultaneously, when the tin-plating component 32 is closed, the electric cylinder 352 drives the U-shaped sealing plate 351 to move downwards, the U-shaped sealing plate 351 seals the top of the second tin-plating pipe 322, and the through holes formed after the first tin-plating pipe 321 and the second tin-plating pipe 322 are overlapped are sealed, so that sealing is completed.

While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.

Claims

1. The equidistant automatic copper wire tin-plating device for the acoustic coil comprises a processing platform, and is characterized in that a coil placing frame (10), a tin plating point cleaning component (11), a fixed-distance traction device (20), a tin plating device (30) and a copper wire cutting component (12) are sequentially arranged on the processing platform along the incoming line direction of the copper wire;

the fixed-distance traction device (20) comprises a wire tightening clamping part (21), a wire pressing down part (22), a wire clamping part (23) and a wire tightening part (24) which are sequentially arranged on the processing platform along the wire feeding direction of the copper wire, and the wire tightening part (24) is positioned between the tinning device (30) and the copper wire cutting part (12);

the tinning device (30) comprises a tin liquor heating box (31) arranged on a processing platform, an insulation box (34) arranged on the tin liquor heating box (31) and communicated with the top of the tin liquor heating box (31) and a plurality of tin feeding parts (32) horizontally penetrated by copper wires, a liquid moving part (33) arranged at the bottom of the processing platform and with an execution end extending to the tin liquor heating box (31), and an opening and closing part (35) arranged at the top of the insulation box (34) and with an execution end extending to the insulation box (34), wherein the opening and closing part (35) is used for opening or sealing the tin feeding parts (32), the top of the tin feeding parts (32) is communicated with the top of the inner wall of the insulation box (34), the liquid moving part (33) is used for filling the tin liquor in the tin liquor heating box (31) into the tin feeding parts (32) when tinning, the opening and closing part (35) is used for opening or sealing the tin feeding parts (32), the copper wire clamping part (21) comprises a copper wire positioning block (211) arranged on the processing platform, a copper wire positioning block (212) arranged at the top of the pressing block (211), copper wires (212) are connected with a plurality of copper wire positioning blocks (212) arranged at the top of the copper wire positioning block (212) and a plurality of copper wire positioning blocks (212), the lead clamping part (23) has the same structure as the wire tightening clamping part (21), the downward-pressing lead part (22) comprises an L-shaped lead positioning block (221) arranged on a processing platform, a cylinder (222) arranged at the top of the L-shaped lead positioning block (221) and with an execution end penetrating through the L-shaped lead positioning block (221) and extending to the lower part, and a lead pressing block (223) arranged at the execution end of the cylinder (222), the wire tightening part (24) comprises a vertical plate (241) vertically arranged on the processing platform, a linear guide rail (242) arranged on the side wall of the vertical plate (241), an L-shaped supporting plate (243) arranged at the execution end of the linear guide rail (242) and a clamping finger cylinder (244) connected with the side wall of the L-shaped supporting plate (243) in a sliding manner, a pressure sensor (245) used for measuring horizontal wire tightening traction force is arranged between the clamping finger cylinder (244) and the L-shaped supporting plate (243), the upper tin part (32) comprises a first upper tin pipe (321) with the bottom penetrating through the top of a tin liquid heating box (31), a top part penetrating through the inner wall (34) and a second upper tin pipe (31) and extending to the bottom part (33) of the upper tin heating box (31), a pipetting plate (332) arranged at the execution end of the hydraulic cylinder (331), and a heater (333) arranged at the bottom of the pipetting plate (332) and the heating end penetrates the pipetting plate (332) and extends to the upper part.

2. The automatic copper wire equidistant tin plating device of an acoustic coil according to claim 1, wherein the opening and closing component (35) comprises a U-shaped sealing plate (351) arranged at the top of the insulation box (34) and extending into the insulation box (34), and an electric cylinder (352) arranged on the U-shaped sealing plate (351) and with an execution end penetrating through the U-shaped sealing plate (351) and connected with the top of the insulation box (34).

3. The automatic copper wire equidistant tin feeding device for the acoustic coil according to claim 1, wherein a lifting component (36) for lifting the insulation box (34) is arranged on the outer wall of the tin liquid heating box (31), the lifting component (36) comprises a plurality of driving cylinders (361) connected with the side wall of the tin liquid heating box (31), and the actuating ends of the driving cylinders (361) are connected with the side wall of the insulation box (34).

4. The automatic copper wire equidistant tin feeding device for the acoustic coil according to claim 1, wherein the tin plating point cleaning component (11) comprises a cleaning solution storage box (111) arranged on a processing platform, a Z-shaped lifting plate (112) arranged in the cleaning solution storage box (111), a cleaning roller (113) arranged on the Z-shaped lifting plate (112), and a first pneumatic cylinder (114) arranged at the top of the Z-shaped lifting plate (112) and the execution end penetrating through the Z-shaped lifting plate (112) to be connected with the top of the side wall of the cleaning solution storage box (111).

5. The automatic copper wire equidistant tin feeding device for the acoustic coil according to claim 1, wherein the copper wire cutting component (12) comprises a cutting locating frame (121) arranged on a processing platform, a driving plate (122) arranged on the cutting locating frame (121), a cutting tool bit (123) arranged at the bottom of the driving plate (122) and a second pneumatic cylinder (124) arranged at the top, and the output end of the second pneumatic cylinder (124) penetrates through the driving plate (122) to be connected with the top of the cutting locating frame (121).