Coil processing jig
By designing a coil processing fixture that includes a base and fixing components, precise cutting and soldering of coil leads are achieved in the same fixture, solving the problem that existing fixtures cannot meet diverse needs and reducing repetitive positioning errors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LANTO ELECTRONIC LIMITED
- Filing Date
- 2022-11-25
- Publication Date
- 2026-06-09
Smart Images

Figure CN115709380B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of coil processing technology, and in particular to a coil processing fixture. Background Technology
[0002] The leads of wireless charging coils and other coils require processes such as wire arrangement, cutting, and soldering during processing. Traditionally, after cutting and soldering in a fixture, the cut and soldering lengths of both leads are equal. However, existing coil processing fixtures cannot meet different cutting and soldering length requirements. Furthermore, cutting and soldering require different fixtures, leading to numerous product handling operations and increasing the risk of errors due to repeated handling and repositioning. Summary of the Invention
[0003] In view of this, the purpose of the present invention is to provide a coil processing fixture to precisely control the cutting length and soldering length of the two leads of the coil.
[0004] This invention provides a coil processing fixture, comprising: a base; a fixing component rotatably disposed on the base and configured to fix the coil and extend two leads of the coil; and a cutting cover plate flipped onto the base and configured to clamp the leads for cutting in a working state, and to expose the cut leads in a non-working state; wherein the fixing component rotates to move the position of the leads to tin the two cut leads respectively.
[0005] Furthermore, the fixing component includes: a fixing seat, which is horizontally rotatably disposed on the base and configured to position and place the coil; and a fixing cover plate, one end of which is flipped onto the fixing seat and configured to cover the coil positioned and placed on the fixing seat.
[0006] Furthermore, the upper surface of the fixing base is formed with a contoured portion for positioning and placing the coil.
[0007] Furthermore, the base is provided with a clearance hole; the edge of the fixing seat is formed with a driving part, the driving part is located in the clearance hole, and the fixing seat rotates through the driving part.
[0008] Furthermore, the clearance hole is configured as a fan shape; the base is provided with a magnet at each end of the clearance hole, and the magnet is configured to attract the driving part.
[0009] Furthermore, the fixing component is provided with a wire outlet groove, which is configured to lead out a lead wire.
[0010] Furthermore, the cutting cover plate is provided with a lead wire groove, which extends into the lead wire groove after the lead wire extends out from the lead wire groove.
[0011] Furthermore, the cutting cover plate is provided with a clamping assembly, and there is a gap between the clamping assembly and the fixing assembly. The clamping assembly is configured to clamp the lead wire when the cutting cover plate is in the working state.
[0012] Furthermore, the clamping assembly includes: a guide post; a clamping member movably disposed on the guide post; and a spring sleeved on the guide post and configured to drive the clamping member to clamp the lead wire.
[0013] Furthermore, the coil processing fixture also includes a handle, which is fixedly connected to the base to move the base.
[0014] This invention provides a coil processing fixture, comprising a base, a fixing component, and a cutting cover plate. The fixing component is rotatably mounted on the base to fix the coil and extend its two leads. The cutting cover plate is flipped onto the base to clamp and cut the leads when in operation, and to expose the cut leads when not in operation. The fixing component rotates to move the coil, thereby tinning the two cut leads separately. Thus, the coil processing fixture allows for precise control of the cutting length and tinning length of the two leads, reducing errors caused by repeated positioning. Furthermore, tinning the two leads separately facilitates adjustment of the tinning length as needed. Attached Figure Description
[0015] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the invention with reference to the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of the structure of a coil processing fixture provided in an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a coil processing fixture provided in an embodiment of the present invention from another perspective;
[0018] Figure 3 This is a schematic diagram of a cutting cover plate in working state according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of a cutting cover plate in a non-working state according to an embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram of a fixed component after rotation, provided in an embodiment of the present invention.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1-Base; 11-Allowing hole; 12-Magnet; 2-Fixing assembly; 21-Fixing seat; 211-Following part; 212-Drive part; 213-Wire outlet groove; 22-Fixing cover plate; 3-Cutting cover plate; 31-Lead wire groove; 32-Clamping assembly; 321-Guide post; 322-Clamping piece; 323-Spring; 4-Handle; A-Coil; A1-Lead wire. Detailed Implementation
[0023] The present invention is described below based on embodiments, but the invention is not limited to these embodiments. In the detailed description of the invention below, certain specific details are described in detail. Those skilled in the art will fully understand the invention even without these details. To avoid obscuring the essence of the invention, well-known methods, processes, flows, elements, and circuits are not described in detail.
[0024] Furthermore, those skilled in the art should understand that the accompanying drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale.
[0025] Unless the context explicitly requires it, words such as "including" or "contains" in the instruction manual should be interpreted as including rather than exclusive or exhaustive; that is, meaning "including but not limited to".
[0026] In the description of this invention, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0027] Figure 1 This is a schematic diagram of the structure of a coil processing fixture provided in an embodiment of the present invention. Figure 2 This is a structural schematic diagram of a coil processing fixture provided in an embodiment of the present invention from another perspective, combined with... Figures 1-2 As shown, the coil processing fixture includes a base 1, a fixing component 2, and a cutting cover plate 3. The shape and structure of the base 1 can be customized as needed; in this embodiment, the base 1 is generally a rectangular plate structure. Furthermore, the fixing component 2 is horizontally rotatably mounted on the base 1, meaning the fixing component 2 can rotate relative to the base 1. The coil A is fixed in the fixing component 2, and its two leads A1 extend from the fixing component 2 for subsequent cutting and soldering of the two leads A1. Furthermore... Figure 3 This is a schematic diagram of a cutting cover plate in working state according to an embodiment of the present invention. Figure 4This is a schematic diagram of a cutting cover plate in a non-working state according to an embodiment of the present invention, combined with... Figures 3-4 As shown, the cutting cover 3 is mounted on the base 1 by flipping up and down, so that it can be switched to working or non-working state by flipping.
[0028] In this embodiment, one end of the cutting cover plate 3 is rotatably connected to the base 1. When the cutting cover plate 3 is in the working state, it clamps the two leads A1 to cut them simultaneously. Correspondingly, when the cutting cover plate 3 is switched to the non-working state by rotating 180 degrees, the two cut leads A1 are exposed for subsequent soldering. Thus, the cutting and soldering work is completed using the same coil processing fixture, avoiding the error problem of repeated positioning caused by using different fixtures, and ensuring the accuracy of the cutting and soldering work.
[0029] Figure 5 This is a schematic diagram of a fixed component 2 after horizontal rotation, provided in an embodiment of the present invention. Figures 4-5 As shown, in this embodiment, the fixing component 2 rotates to drive the fixed coil A to rotate synchronously, thereby moving the positions of the two leads A1 so that the two cut leads A1 can be soldered separately. That is, after the leads A1 are cut, the cutting cover 3 is flipped to a non-working state, allowing soldering of one lead A1 at a predetermined position. Then, rotating the fixing component 2 moves the other lead A1 to a predetermined position for soldering. Thus, the two leads A1 of coil A can be soldered individually using the same coil processing fixture, which facilitates adjusting the soldering length as needed and avoids the error of repeated positioning caused by using different fixtures, ensuring the accuracy of the soldering work.
[0030] like Figure 1 As shown, in one embodiment, the fixing component 2 includes a fixing base 21 and a fixing cover plate 22. The fixing base 21 is rotatably mounted on the base 1. Specifically, the fixing base 21 can be horizontally rotated on the base 1 via a shaft and bearing. Further, one end of the fixing cover plate 22 is flipped onto the fixing base 21, and its structure matches that of the fixing base 21. It should be noted that the fixing base 21 is configured to position and place the coil A, and the fixing cover plate 22 is configured to cover and press the coil A positioned on the fixing base 21. Thus, the fixing base 21 and the fixing cover plate 22 can be used to fix the coil A for subsequent cutting and soldering operations.
[0031] like Figure 1As shown, in one embodiment, a contoured portion 211 is formed on the upper surface of the fixing base 21, and the fixing base 21 positions and places the coil A through the contoured portion 211. It is readily understood that the structure of the contoured portion 211 matches the coil A to be placed. In this embodiment, the contoured portion 211 is formed as a protruding structure so that the coil A is fitted onto the contoured portion 211 through the central through-hole. Corresponding to the circular coil A, the contoured portion 211 in this embodiment is set as a circular protruding structure. It should be noted that the contoured portion 211 can also be set as a protruding structure of other shapes as needed. Furthermore, the contoured portion 211 can also be set as a groove structure that matches the coil A as needed. Thus, by providing the contoured portion 211, the coil A can be conveniently positioned.
[0032] like Figure 2 As shown, in one embodiment, the base 1 is provided with a clearance hole 11. Further, a driving part 212 is formed on the protruding edge of the fixing seat 21. It should be noted that the driving part 212 is located within the clearance hole 11 and can reciprocate within the clearance hole 11. Thus, the reciprocating motion of the driving part 212 causes the fixing seat 21 to rotate back and forth, thereby enabling the movement of the two leads A1 of the coil A so that the two leads A1 can be individually tinned.
[0033] like Figure 2 As shown, in one embodiment, the clearance hole 11 is configured in a fan shape. That is, the drive unit 212 moves along the fan-shaped clearance hole 11, causing the fixing base 21 to rotate under the action of the drive unit 212. Further, the base 1 is provided with a magnet 12 at each end of the clearance hole 11. It is easy to understand that the drive unit 212 can be made of iron or other ferromagnetic metal, or the drive unit 212 can also be provided with magnets. Thus, when the drive unit 212 moves to both ends within the clearance hole 11, the corresponding magnets 12 will attract the drive unit 212, thereby achieving the fixing effect on the fixing base 21, so as to facilitate the subsequent cutting and soldering of the lead wire A1.
[0034] like Figure 1As shown, in one embodiment, the fixing component 2 is provided with a wire outlet groove 213, which is configured to lead out the lead wire A1. Specifically, the wire outlet groove 213 is provided on the fixing base 21. It should be noted that, corresponding to the coil A having two lead wires A1, the fixing base 21 is provided with two wire outlet grooves 213. The shape and size of the two wire outlet grooves 213 can be set as needed and are not limited here. Thus, by providing the wire outlet grooves 213, after the coil A is positioned, the two lead wires A1 can extend through the two wire outlet grooves 213 for subsequent cutting and soldering. It should be further noted that, in this embodiment, the position of the two wire outlet grooves 213 is related to the fan-shaped clearance hole 11. Specifically, when the driving part 212 moves to both ends of the clearance hole 11 and fixes them respectively, the two wire outlet grooves 213 move to the front respectively, so that the two lead wires A1 can be soldered perpendicular to the base 1.
[0035] like Figure 3 As shown, in one embodiment, the cutting cover plate 3 is provided with a lead wire groove 31, which is configured to guide the lead wire A1. It should be noted that, corresponding to the coil A having two lead wires A1, the cutting cover plate 3 is provided with two lead wire grooves 31. Specifically, when the two lead wires A1 of the coil A extend from their respective outlet grooves 213, they extend to their respective lead wire grooves 31. It is easily understood that the position of the lead wire groove 31 is directly opposite the outlet groove 213, thus facilitating the arrangement of the lead wires A1 for subsequent fixing. It should be further noted that the shape and size of the lead wire groove 31 can be set as needed and are not limited here.
[0036] like Figure 3 As shown, in one embodiment, the cutting cover plate 3 is provided with a clamping assembly 32. Specifically, when the cutting cover plate 3 is in the working state, the lead wire A1 extends from the lead outlet groove 213 into the lead wire groove 31 and extends out of the lead wire groove 31, and is clamped and fixed by the clamping assembly 32, thereby tautling the lead wire A1 and facilitating its cutting. Furthermore, there is a gap between the lead outlet groove 213 and the lead wire groove 31, that is, there is a gap between the clamping assembly 32 and the fixing assembly 2. When the lead wire A1 is taut, the gap can be used to complete the cutting of the lead wire A1 by means of laser cutting or other methods. Thus, by setting the clamping assembly 32, the lead wire A1 is taut, and by setting the gap, it is possible to cut the lead wire A1 as needed to obtain the required cutting length.
[0037] like Figure 3As shown, in one embodiment, the clamping assembly 32 includes a guide post 321, a clamping member 322, and a spring 323. The clamping member 322 is movably mounted on the guide post 321, and the spring 323 is sleeved on the guide post 321 and abuts against the clamping member 322. It is readily understood that when the cutting cover plate 3 is in operation and the two leads A1 of the coil A extend from the lead groove 31, the spring 323 uses its own compressive force to drive the clamping member 322 to clamp the leads A1. This achieves tensioning of the leads A1 for subsequent cutting.
[0038] like Figures 1-5 As shown, in one embodiment, the coil processing fixture also includes a handle 4. Specifically, the handle 4 is fixedly connected to the base 1. Thus, the base 1 can be moved by means of the handle 4. That is, the coil processing fixture can be picked up and moved by means of the handle 4.
[0039] In this embodiment of the invention, when the cutting cover plate 3 is in a non-working state, the coil A is first positioned on the fixing base 21 by the contouring part 211, and then the coil A is fixed by pressing the fixing cover plate 22. Simultaneously, the two leads A1 of the coil A extend through the wire outlet grooves 213 on the fixing base 21. After the coil A is fixed, the cutting cover plate 3 is pressed to switch it to a working state, and then the leads A1 are guided to the clamping assembly 32 for clamping and fixing through the wire outlet grooves 31 on the cutting cover plate 3. Specifically, the clamping member 322 on the guide post 321 and the spring 323 cooperate to clamp and fix the leads A1, thereby tauting them. After the leads A1 are taut, the cutting of the leads A1 can be completed using the gap between the wire outlet grooves 213 and the wire outlet grooves 31. After cutting lead A1, flip the cutting cover 3 to switch it to the non-working state, thus exposing lead A1 for subsequent soldering. After soldering one lead A1, the driving unit 212 rotates the fixing component 2, causing coil A to rotate, thereby rotating the other lead A1 to a predetermined position for soldering. After both leads A1 have been soldered, open the fixing cover 22 to remove coil A, which has been cut and soldered. Therefore, the cutting and soldering of lead A1 of coil A can be completed using a single coil processing fixture, reducing errors from repeated positioning and allowing precise control of the cutting and soldering lengths of the two leads. Furthermore, soldering the two leads separately facilitates adjustment of the soldering length as needed.
[0040] This invention provides a coil processing fixture, comprising a base, a fixing component, and a cutting cover plate. The fixing component is rotatably mounted on the base to fix the coil and extend its two leads. The cutting cover plate is flipped onto the base to clamp and cut the leads when in operation, and to expose the cut leads when not in operation. The fixing component rotates to move the coil, thereby tinning the two cut leads separately. Thus, the coil processing fixture allows for precise control of the cutting length and tinning length of the two leads, reducing errors caused by repeated positioning. Furthermore, tinning the two leads separately facilitates adjustment of the tinning length as needed.
[0041] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. For those skilled in the art, the present invention can be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of the present invention should be included within the scope of protection of the present invention.
Claims
1. A coil processing fixture, characterized in that, The coil processing fixture includes: Base (1); A fixing component (2) is rotatably mounted on the base (1) and configured to fix the coil (A) and extend the two leads (A1) of the coil (A); and A cutting cover plate (3) is flipped onto the base (1) and configured to clamp the lead wire (A1) for cutting when in the working state, and to expose the cut lead wire (A1) when in the non-working state. The base (1) is provided with a clearance hole (11), and the fixing component (2) reciprocates along the clearance hole (11) to move the two cut leads (A1) to a predetermined position for soldering. The fixing component (2) is provided with a driving part (212), which is located in the clearance hole (11). The fixing component (2) rotates through the driving part (212). The base (1) is provided with a magnet (12) at each end of the clearance hole (11). The magnet (12) is configured to attract and position the driving part (212) when it moves to the corresponding end.
2. The coil processing fixture according to claim 1, characterized in that, The fixing component (2) includes: A fixing seat (21) is horizontally rotatably mounted on the base (1) and configured to position and place the coil (A); and A fixed cover plate (22) is provided at one end of which is flipped onto the fixed base (21) and configured to cover the coil (A) positioned on the fixed base (21).
3. The coil processing fixture according to claim 2, characterized in that, The upper surface of the fixing base (21) is formed with a contour part (211) for positioning and placing the coil (A).
4. The coil processing fixture according to claim 1, characterized in that, The clearance hole (11) is configured as a fan shape.
5. The coil processing fixture according to claim 1, characterized in that, The fixing component (2) is provided with a wire outlet groove (213), which is configured to lead out a lead wire (A1).
6. The coil processing fixture according to claim 5, characterized in that, The cutting cover plate (3) is provided with a lead wire groove (31). When the lead wire (A1) extends out from the lead wire groove (213), it extends to the lead wire groove (31).
7. The coil processing fixture according to claim 1, characterized in that, The cutting cover plate (3) is provided with a clamping assembly (32), and there is a gap between the clamping assembly (32) and the fixing assembly (2). The clamping assembly (32) is configured to clamp the lead wire (A1) when the cutting cover plate (3) is in the working state.
8. The coil processing fixture according to claim 7, characterized in that, The clamping assembly (32) includes: Guide column (321); A clamping member (322), said clamping member (322) being movably disposed on the guide post (321); and A spring (323) is sleeved on the guide post (321) and configured to drive the clamping member (322) to clamp the lead wire (A1).
9. The coil processing fixture according to claim 1, characterized in that, The coil processing fixture also includes: A handle (4) is fixedly connected to the base (1) to drive the base (1) to move.