Traction shaping device for copper alloy wire production
By designing a copper alloy wire production device with separate upper and lower dies, the problem of low wire threading efficiency in traditional devices was solved, achieving high-efficiency copper alloy wire production, simplifying the operation process and improving equipment utilization efficiency.
Patent Information
- Application Number
- CN202511484303.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-10-17
AI Technical Summary
Traditional copper alloy wire production uses traction and shaping devices with low wire threading efficiency, which consumes a lot of time, especially when changing products or dealing with broken wires, thus affecting production efficiency.
Designed as a traction and shaping device for copper alloy wire production with separable upper and lower dies, the device enables horizontal placement of copper wires instead of piercing operations. It also integrates the functions of supplying, spraying, recycling, filtering, and online cleaning of drawing oil. The oil circuit design of the insertion tube and mounting groove enables efficient recycling of cooling lubricant.
It improves production efficiency, simplifies wire drawing, mold changing and wire breakage handling operations, ensures oil cleanliness and cooling and lubrication effects, and reduces oil loss.
Smart Images

Figure CN120940416A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of copper alloy wire processing technology, and specifically discloses a traction and shaping device for copper alloy wire production. Background Technology
[0002] In the production of copper alloy wire, traction and shaping is a crucial process. Its purpose is to gradually draw a coarse copper rod into a fine copper alloy wire of the required diameter using a drawing die, and to shape the wire during this process. Traditional traction and shaping devices typically employ an integral drawing die, requiring the copper alloy wire to pass sequentially through a series of die holes with progressively smaller diameters. This threading method is cumbersome and inefficient, especially when changing products or repairing broken wires, requiring significant time for re-threading and severely impacting production efficiency.
[0003] Therefore, those skilled in the art have proposed a traction and shaping device for the production of copper alloy wire to solve the problems mentioned above. Summary of the Invention
[0004] In view of this, the technical problem to be solved by the present invention is to provide a traction and shaping device for the production of copper alloy wire, so as to solve the problem of low wire threading efficiency in the prior art.
[0005] To achieve the above objectives, the present invention provides a traction and shaping device for copper alloy wire production, comprising a base, a winding rod on one side of the base, an unwinding rod on the other side of the base, a mounting plate fixedly connected to the top of the base, a liquid storage cavity opened on the top of the base, a pump body disposed inside the liquid storage cavity, a filter screen plate fixedly connected to the inner wall of the liquid storage cavity, two symmetrically distributed rollers rotatably connected to the surface of the mounting plate, and a processing module located between the two rollers on the surface of the mounting plate; The processing module includes a processing component and an auxiliary component. The processing component is disposed on the surface of the mounting plate and is used for wire drawing of copper material. The auxiliary component is disposed on the surface of the processing component.
[0006] In the above technical solution, preferably, the processing component includes an upper mounting block and a lower mounting block. The lower mounting block is fixedly connected to the surface of the mounting plate, the upper mounting block is located above the lower mounting block, and a sliding plate is fixedly connected to one side of the upper mounting block. An electric push rod is provided on one side of the mounting plate, and the output shaft of the electric push rod is fixedly connected to the surface of the sliding plate.
[0007] In the above technical solution, preferably, wire grooves are provided on opposite sides of the upper mounting block and the lower mounting block. An upper mold is fixedly connected to the inner wall of the upper wire groove, and a lower mold corresponding to the upper mold is fixedly connected to the inner wall of the lower wire groove. The upper mold and the lower mold are joined to form a wire drawing mold. Along the direction of copper alloy wire travel, the diameter of the wire drawing mold gradually decreases.
[0008] In the above technical solution, preferably, the upper mounting block has a first connecting cavity inside, the bottom of the upper mounting block is fixedly connected to an insertion tube, and the upper mounting block has an inlet channel communicating with the insertion tube inside.
[0009] In the above technical solution, preferably, the lower mounting block has a second connecting cavity inside, the water outlet of the pump body is connected to a connecting pipe, the other end of the connecting pipe is connected to the second connecting cavity, the top of the lower mounting block has a mounting groove corresponding to the insertion pipe, and the inner bottom wall of the mounting groove has an outlet channel connected to the second connecting cavity.
[0010] In the above technical solution, preferably, both the upper mounting block and the lower mounting block have uniformly distributed diversion grooves inside, both the first connecting cavity and the second connecting cavity have drainage channels that communicate with the adjacent diversion grooves inside, the inner wall of the diversion groove has drainage holes that communicate with the adjacent wire grooves, and a filter block is fixedly connected to the inner wall of the drainage hole on the lower mounting block.
[0011] In the above technical solution, preferably, the second connecting cavity is provided with uniformly distributed drain pipes, the upper end of the drain pipes extends through the second connecting cavity and communicates with the adjacent wire groove, and the lower end of the drain pipes extends through the lower mounting block.
[0012] In the above technical solution, preferably, the auxiliary component includes two sets of fixing plates respectively fixedly connected to the surfaces of the upper mounting block and the lower mounting block. A connecting plate is provided on the side of the fixing plate near the wire groove. An adjusting rod is fixedly connected on the side of the connecting plate near the fixing plate. The other end of the adjusting rod passes through the adjacent fixing plate. A spring is fixedly connected between the fixing plate and the connecting plate. A cleaning sponge is fixedly connected to the other side of the connecting plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects: By setting up processing modules, the traditional integral wire drawing die is designed as a separable upper and lower die, realizing the operation mode of horizontal placement of copper wire instead of perforation. This design completely solves the industry pain points of cumbersome wire threading and low efficiency of traditional equipment, making wire leading, die changing and wire breakage handling operations extremely simple, effectively improving production efficiency and equipment operability.
[0014] By setting up a processing module, the functions of supplying, spraying, recycling, filtering, and online cleaning of wire drawing oil are integrated into the processing module. Through the oil circuit design of the pipe connecting to the mounting slot, the efficient circulation of cooling lubricant in a closed system is realized. Combined with the filtration of the filter plate, metal debris is effectively removed, ensuring the cleanliness of the oil and the cooling and lubrication effect. At the same time, the spring-pressurized cleaning sponge scrapes off excess oil immediately after wire drawing, avoiding slippage and reducing oil loss. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional schematic diagram of the present invention; Figure 3 This is a schematic diagram of the processing module of the present invention; Figure 4 This is a schematic diagram showing the separation of the upper mounting block and the lower mounting block of the present invention; Figure 5 This is a partial cross-sectional view of the mounting block of the present invention; Figure 6 for Figure 5 A magnified view of A in the middle.
[0016] In the diagram: 1. Base; 101. Rewinding rod; 102. Unwinding rod; 103. Mounting plate; 104. Liquid storage chamber; 105. Pump body; 2. Filter plate; 3. Tower wheel; 4. Processing module; 401. Electric push rod; 402. Slide plate; 403. Upper mounting block; 404. Lower mounting block; 405. First connecting cavity; 406. Inlet channel; 407. Upper mold; 408. Insert tube; 409. Mounting groove; 410. Second connecting cavity; 411. Wire groove; 412. Drain pipe; 413. Outlet channel; 414. Lower mold; 415. Connecting pipe; 416. Filter block; 417. Diversion groove; 418. Drain channel; 41. Auxiliary components; 4101. Fixing plate; 4102. Adjusting rod; 4103. Spring; 4104. Connecting plate; 4105. Cleaning sponge. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the invention is not limited to the specific embodiments disclosed below.
[0019] like Figures 1-6The traction and shaping device for producing copper alloy wire shown includes a base 1, a winding rod 101 on one side of the base 1, an unwinding rod 102 on the other side of the base 1, a mounting plate 103 fixedly connected to the top of the base 1, a liquid storage chamber 104 opened on the top of the base 1, a pump body 105 inside the liquid storage chamber 104, a filter screen plate 2 fixedly connected to the inner wall of the liquid storage chamber 104, two symmetrically distributed rollers 3 rotatably connected to the surface of the mounting plate 103, and a processing module 4 located between the two rollers 3 on the surface of the mounting plate 103. The processing module 4 includes a processing component and an auxiliary component 41. The processing component is disposed on the surface of the mounting plate 103 and is used for wire drawing of copper material. The auxiliary component 41 is disposed on the surface of the processing component.
[0020] The winding rod 101 can be driven by a motor to rotate and achieve the winding operation. This method is a relatively mature technology in existing applications and will not be elaborated on here.
[0021] like Figures 1-6 As shown, the processing assembly includes an upper mounting block 403 and a lower mounting block 404. The lower mounting block 404 is fixedly connected to the surface of the mounting plate 103. The upper mounting block 403 is located above the lower mounting block 404, and a slide plate 402 is fixedly connected to one side of the upper mounting block 403. An electric push rod 401 is provided on one side of the mounting plate 103, and the output shaft of the electric push rod 401 is fixedly connected to the surface of the slide plate 402.
[0022] Both the upper mounting block 403 and the lower mounting block 404 have wire grooves 411 on opposite sides. The inner wall of the upper wire groove 411 is fixedly connected to the upper mold 407, and the inner wall of the lower wire groove 411 is fixedly connected to the lower mold 414 corresponding to the upper mold 407. The upper mold 407 and the lower mold 414 are joined together to form a wire drawing mold. Along the direction of copper alloy wire travel, the diameter of the wire drawing mold gradually decreases, that is, the diameter of the wire drawing mold decreases as the distance from the mounting plate 103 increases.
[0023] By designing the upper die 407 and the lower die 414 as separate units, the traditional wire drawing equipment can avoid the need to pass the wire through the drawing holes of the drawing die in sequence, reducing the difficulty of drilling. The copper wire to be processed is simply placed on the inner side of the lower die 414 in sequence and turned by the roller 3 before being placed and passed through the other lower die 414. It should be noted that the order of passing through the lower die 414 should be gradually away from the mounting plate 103, so as to gradually reduce the diameter of the copper wire during the processing. After placement, the upper mounting block 403 is moved down by starting the electric push rod 401 to connect the upper die 407 and the lower die 414, thereby forming a wire drawing die that works with the winding rod 101 to achieve the traction and shaping of the copper alloy wire.
[0024] like Figures 1-6 As shown, the upper mounting block 403 has a first connecting cavity 405 inside, and an insertion tube 408 is fixedly connected to the bottom of the upper mounting block 403. The upper mounting block 403 has an inlet channel 406 that communicates with the insertion tube 408 inside.
[0025] The lower mounting block 404 has a second connecting cavity 410 inside. The water outlet of the pump body 105 is connected to a connecting pipe 415. The other end of the connecting pipe 415 is connected to the second connecting cavity 410. The top of the lower mounting block 404 has a mounting groove 409 corresponding to the insertion pipe 408. The inner bottom wall of the mounting groove 409 has an outlet channel 413 connected to the second connecting cavity 410.
[0026] Both the upper mounting block 403 and the lower mounting block 404 have evenly distributed diversion grooves 417 inside. Both the first connecting cavity 405 and the second connecting cavity 410 have drainage channels 418 that communicate with the adjacent diversion grooves 417 inside. The inner wall of the diversion groove 417 has drainage holes that communicate with the adjacent wire grooves 411. The inner wall of the drainage hole on the lower mounting block 404 is fixedly connected to a filter block 416.
[0027] The second connecting cavity 410 is provided with evenly distributed drain pipes 412. The upper end of the drain pipe 412 passes through the second connecting cavity 410 and is connected to the adjacent wire groove 411. The lower end of the drain pipe 412 passes through the lower mounting block 404.
[0028] Specifically, the liquid storage chamber 104 is filled with drawing oil, which is pumped to the inside of the connecting pipe 415 by the pump body 105, and then introduced into the second connecting chamber 410. After the upper mounting block 403 and the lower mounting block 404 are connected, the insertion tube 408 can be inserted into the inside of the mounting groove 409, so that the drawing oil in the second connecting chamber 410 can be injected into the inlet channel 406 through the outlet channel 413 and the insertion tube 408, and then introduced into the first connecting chamber 405. The drawing oil entering the first connecting cavity 405 and the second connecting cavity 410 can be discharged through the drain channel 418 and the drain hole to spray the surface of the copper wire. It can be used as a coolant during the processing and increase lubrication to avoid burrs. At the same time, it can clean the micro-debris generated during the drawing process of the copper wire. Finally, it drips into the storage cavity 104 through the openings at both ends of the wire groove 411 or the drain pipe 412 for reuse. The filter plate 2 can filter debris to avoid affecting subsequent use.
[0029] like Figures 1-6As shown, the auxiliary component 41 includes two sets of fixing plates 4101 that are respectively fixedly connected to the surfaces of the upper mounting block 403 and the lower mounting block 404. A connecting plate 4104 is provided on the side of the fixing plate 4101 near the wire groove 411. An adjusting rod 4102 is fixedly connected to the side of the connecting plate 4104 near the fixing plate 4101. The other end of the adjusting rod 4102 passes through the adjacent fixing plate 4101. A spring 4103 is fixedly connected between the fixing plate 4101 and the connecting plate 4104. A cleaning sponge 4105 is fixedly connected to the other side of the connecting plate 4104. Under the action of spring 4103, the two cleaning sponges 4105 can be pressed tightly against the surface of the copper wire, cleaning the lubricating oil on the surface of the copper wire during the movement of the copper wire, avoiding excessive lubricating oil on the pulley 3 and causing slippage, and will not affect the placement of the copper wire. Compared with the traditional structure, it can effectively improve the wire threading efficiency.
[0030] Working principle: By designing the upper die 407 and lower die 414 as separate units, the traditional wire drawing equipment avoids the need to sequentially pass the wire through the drawing holes of the drawing die, reducing the difficulty of drilling. The copper wire to be processed is simply placed on the inner side of the lower die 414, and then rotated by the roller 3 before being placed through the other lower die 414. It is important to note that the order of passing through the lower dies 414 should gradually move away from the mounting plate 103, thus achieving the goal of gradually reducing the diameter of the copper wire during processing. After placement, the electric push rod 401 is activated to move the upper mounting block 403 downwards, achieving docking between the upper die 407 and the lower die 414, thereby forming a wire drawing die assembly. The winding of the coil 101 achieves the traction and shaping of the copper alloy wire. During the processing, the drawing oil is delivered to the second connecting cavity 410 and the first connecting cavity 405 through the pump body 105. The drawing oil entering the first connecting cavity 405 and the second connecting cavity 410 can be discharged through the drain channel 418 and the drain hole to spray the surface of the copper wire. It can be used as a coolant during the processing and increases lubrication to avoid burrs. At the same time, it can clean the micro-debris generated during the drawing process of the copper wire. Finally, it drips into the storage cavity 104 through the openings at both ends of the wire groove 411 or the drain pipe 412 for reuse. The filter plate 2 can filter debris to avoid affecting subsequent use.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.
Claims
1. A traction and shaping device for producing copper alloy wire, comprising a base (1), characterized in that, A winding rod (101) is provided on one side of the base (1), and an unwinding rod (102) is provided on the other side of the base (1). An installation plate (103) is fixedly connected to the top of the base (1). A liquid storage chamber (104) is opened on the top of the base (1). A pump body (105) is provided inside the liquid storage chamber (104). A filter screen plate (2) is fixedly connected to the inner wall of the liquid storage chamber (104). Two symmetrically distributed rollers (3) are rotatably connected to the surface of the installation plate (103). A processing module (4) located between the two rollers (3) is provided on the surface of the installation plate (103). The processing module (4) includes a processing component and an auxiliary component (41). The processing component is disposed on the surface of the mounting plate (103) and is used for wire drawing of copper material. The auxiliary component (41) is disposed on the surface of the processing component.
2. The traction and shaping device for producing copper alloy wire according to claim 1, characterized in that, The processing assembly includes an upper mounting block (403) and a lower mounting block (404). The lower mounting block (404) is fixedly connected to the surface of the mounting plate (103). The upper mounting block (403) is located above the lower mounting block (404), and a sliding plate (402) is fixedly connected to one side of the upper mounting block (403). An electric push rod (401) is provided on one side of the mounting plate (103), and the output shaft of the electric push rod (401) is fixedly connected to the surface of the sliding plate (402).
3. The traction and shaping device for producing copper alloy wire according to claim 2, characterized in that, The upper mounting block (403) and the lower mounting block (404) are provided with wire grooves (411) on opposite sides. The upper wire groove (411) is fixedly connected to the inner wall of the upper mold (407), and the lower wire groove (411) is fixedly connected to the inner wall of the lower mold (414) corresponding to the upper mold (407). The upper mold (407) and the lower mold (414) are joined to form a wire drawing mold. Along the direction of copper alloy wire travel, the diameter of the wire drawing mold hole gradually decreases.
4. The traction and shaping device for producing copper alloy wire according to claim 3, characterized in that, The upper mounting block (403) has a first connecting cavity (405) inside, and a tube (408) is fixedly connected to the bottom of the upper mounting block (403). The upper mounting block (403) has an inlet channel (406) that communicates with the tube (408) inside.
5. The traction and shaping device for producing copper alloy wire according to claim 4, characterized in that, The lower mounting block (404) has a second connecting cavity (410) inside. The water outlet of the pump body (105) is connected to a connecting pipe (415). The other end of the connecting pipe (415) is connected to the second connecting cavity (410). The top of the lower mounting block (404) has a mounting groove (409) corresponding to the insertion tube (408). The inner bottom wall of the mounting groove (409) has an outlet channel (413) connected to the second connecting cavity (410).
6. The traction and shaping device for producing copper alloy wire according to claim 5, characterized in that, Both the upper mounting block (403) and the lower mounting block (404) have uniformly distributed diversion grooves (417) inside. Both the first connecting cavity (405) and the second connecting cavity (410) have drainage channels (418) that communicate with the adjacent diversion grooves (417) inside. The inner wall of the diversion groove (417) has drainage holes that communicate with the adjacent wire grooves (411). The inner wall of the drainage hole on the lower mounting block (404) is fixedly connected to a filter block (416).
7. The traction and shaping device for producing copper alloy wire according to claim 6, characterized in that, The second connecting cavity (410) is provided with uniformly distributed drain pipes (412). The upper end of the drain pipe (412) extends through the second connecting cavity (410) and is connected to the adjacent wire groove (411). The lower end of the drain pipe (412) extends through the lower mounting block (404).
8. The traction and shaping device for producing copper alloy wire according to claim 2, characterized in that, The auxiliary component (41) includes two sets of fixing plates (4101) fixedly connected to the surfaces of the upper mounting block (403) and the lower mounting block (404) respectively. A connecting plate (4104) is provided on the side of the fixing plate (4101) near the wire groove (411). An adjusting rod (4102) is fixedly connected on the side of the connecting plate (4104) near the fixing plate (4101). The other end of the adjusting rod (4102) passes through the adjacent fixing plate (4101). A spring (4103) is fixedly connected between the fixing plate (4101) and the connecting plate (4104). A cleaning sponge (4105) is fixedly connected on the other side of the connecting plate (4104).
Citation Information
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CN105327956A
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