Deplating clamp and deplating jig
By designing a stripping fixture with curved electrical connectors and a sliding groove structure, the problem of easy damage to conductive springs was solved, achieving high-precision and reliable stripping operations and improving operational efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGFUJIN PRECISION ELECTRONICS ZHENGZHOU
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
The conductive springs of existing stripping fixtures are relatively thin and are easily damaged during the stripping process, resulting in excessive damage or thinning at the end that contacts the conductive point, making it difficult to meet the requirements for high precision and reliability in stripping.
A plating stripping fixture is designed, which uses a curved electrical connector to enhance its elastic deformation capability. The connector abuts against the conductive point through the abutment end. Combined with the design of the chute and guide, the contact stability and mechanical strength are improved, and excessive damage to the conductive point is avoided.
It improves the accuracy and reliability of the stripping process, extends the service life of conductive sites, reduces the risk of damage to electrical connectors, adapts to conductive sites of different sizes and locations, and improves operational efficiency and quality.
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Figure CN224258791U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic equipment processing technology, specifically to deplating fixtures and deplating jigs. Background Technology
[0002] The market currently has high requirements for the appearance of electronic devices. When coated products are slightly bumped or have poor coating, they need to be stripped and re-coated. In related technologies, the product is held by a stripping fixture, which has conductive springs that are electrically connected to the conductive sites on the product.
[0003] However, the conductive spring of the stripping fixture is relatively thin, which can easily damage the end that contacts the conductive point during the stripping process. Utility Model Content
[0004] To address the shortcomings of the existing technology, it is necessary to provide a stripping fixture with high mechanical stability for the spring sheet and a stripping jig containing the stripping fixture.
[0005] This application provides a plating stripping fixture for holding a product to be stripped of plating. The fixture includes a first cover plate, a second cover plate, a connector, and at least one set of electrical connectors. The first cover plate is configured to be disposed on a first surface of the product to be stripped of plating. The second cover plate is stacked on top of the first cover plate and configured to be disposed on a second surface of the product to be stripped of plating, opposite to the first surface. The connector is configured to pass through and connect the first cover plate, the product to be stripped of plating, and the second cover plate in sequence. The electrical connector includes an abutment end, a mounting end disposed opposite to the abutment end, and a bent portion bent between the abutment end and the mounting end. The electrical connector is disposed on the edge of the first cover plate, and the inner wall of the product to be stripped of plating has at least one set of conductive points. The electrical connector is configured to abut against and be electrically connected to the conductive points through the abutment end.
[0006] This application enhances the elastic deformation capability of the electrical connector by setting it to a curved shape, thereby increasing its mechanical strength. When the electrical connector abuts against the conductive point through its abutting end, it deforms accordingly, thus reducing the risk of damage to the electrical connector. Utilizing the abutting end against the conductive point avoids the problem of excessive damage or thinning of the conductive point that may occur with traditional fixing methods. It also solves the problems of limited space for conductive points on the inner wall of some coated products and high requirements for the design size of conductive springs, making the decoction process more precise and reliable.
[0007] In some embodiments of this application, the first cover plate is provided with a through groove, and the mounting end is disposed in the through groove.
[0008] In some embodiments of this application, the sidewall of the first cover plate is provided with a groove, and the abutment end is configured to move within the groove in a direction close to or away from the mounting end.
[0009] In some embodiments of this application, a set of electrical connectors includes two electrical connectors, which are spaced apart and disposed on the same side of the first cover plate.
[0010] In some embodiments of this application, the width of the abutment end increases along the extension direction from the curved portion to the abutment end.
[0011] This application also provides a plating removal fixture, including a fixture body and a hook portion connected together, wherein the fixture body is provided with the plating removal clamp as described above.
[0012] In some embodiments of this application, multiple stripping fixtures are provided, and the multiple stripping fixtures are spaced apart on the fixture body.
[0013] In some embodiments of this application, the fixture body includes a first connecting plate, a second connecting plate, and a connecting tube. The first connecting plate is located on the side of the first cover plate opposite to the first surface. The second connecting plate is disposed on the side of the second cover plate opposite to the second surface, with the first connecting plate closer to the hook portion than the second connecting plate. The connecting tube includes a connecting tube body and a limiting member. The connecting tube body passes sequentially through the first connecting plate, the stripping fixture, and the second connecting plate to connect multiple stripping fixtures. The limiting member is disposed at the end of the connecting tube body near the first connecting plate.
[0014] In some embodiments of this application, the stripping fixture further includes a guide member disposed on the side of the second cover plate facing the second surface. The guide member is configured to pass through the product to be stripped and the first cover plate, and a connecting tube passes through the guide member.
[0015] In some embodiments of this application, both the first cover plate and the product to be deplated are provided with positioning holes, and the guide is inserted into the positioning holes of the first cover plate and the positioning holes of the product to be deplated. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a plating removal fixture according to one embodiment of this application.
[0017] Figure 2 for Figure 1 An exploded view of the plating stripping fixture shown.
[0018] Figure 3 for Figure 1 Enlarged view of point A on the plating stripping fixture shown.
[0019] Figure 4 This is a schematic diagram of a plating removal fixture according to one embodiment of this application.
[0020] Figure 5 for Figure 4 An exploded view of the plating stripping fixture shown.
[0021] Explanation of key component symbols:
[0022] The components include: a plating stripping fixture 100, a product to be stripped 20, a frame 202, a support 203, a first surface 21, a second surface 22, a conductive point 23, a first cover plate 30, a first through hole 301, a through groove 31, a sliding groove 32, a second cover plate 40, a second through hole 401, a third through hole 201, a connector 50, an electrical connector 60, an abutment end 61, an installation end 62, a bending part 63, a plating stripping jig 10, a jig body 11, a hook part 12, a first connecting plate 110, a second connecting plate 111, a connecting pipe 112, a connecting pipe body 1121, a limiting member 1122, a guide member 70, and a positioning hole 80.
[0023] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this application. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have a component that is centrally located. When a component is considered to be "located" on another component, it can be directly located on the other component or may also have a component that is centrally located.
[0026] Unless otherwise defined, 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 pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Please see Figures 1 to 3This application provides a plating stripping fixture 100 for clamping a product 20 to be stripped of plating. The plating stripping fixture 100 includes a first cover plate 30, a second cover plate 40, a connector 50, and at least one set of electrical connectors 60. The first cover plate 30 is configured to be disposed on a first surface 21 of the product 20 to be stripped of plating. The second cover plate 40 is stacked with the first cover plate 30 and configured to be disposed on a second surface 22 of the product 20 to be stripped of plating, opposite to the first surface 21. The connector 50 is configured to pass through and connect the first cover plate 30, the product 20 to be stripped of plating, and the second cover plate 40 in sequence. In some embodiments, the first cover plate 30 has a first through hole 301, the second cover plate 40 has a second through hole 401, and the product 20 to be stripped of plating has a third through hole 201. The connector 50 passes through the first through hole 301, the third through hole 201, and the second through hole 401 in sequence, thereby fixing the first cover plate 30, the product 20 to be stripped of plating, and the second cover plate 40 together. The electrical connector 60 includes an abutment end 61, a mounting end 62 opposite to the abutment end 61, and a bent portion 63 connecting the abutment end 61 and the mounting end 62. The electrical connector 60 is disposed at the edge of the first cover plate 30, and the inner wall of the product 20 to be stripped has at least one set of conductive points 23. The electrical connector 60 is configured to abut against and be electrically connected to the conductive points 23 via the abutment end 61. Furthermore, the electrical connector 60 is configured to be electrically connected to a power source and provide current to the conductive points 23 during the stripping process.
[0028] In some embodiments, the product to be stripped 20 may be the frame of an electronic device, which may be a resin-coated metal part. The product to be stripped 20 includes a hollow frame 202 and a support 203 disposed inside the frame 202. The frame 202 has at least one set of conductive points 23 exposed in the resin and used for electrical connection with the stripping fixture 100. In this embodiment, the frame 202 has multiple sets of conductive points 23. Correspondingly, the stripping fixture 100 may have multiple sets of electrical connectors 60 to be electrically connected to the multiple sets of conductive points 23 respectively. In some embodiments, the frame 202 may be formed by connecting two connecting frames. Two conductive points 23 are distributed corresponding to two connecting frames, and two sets of electrical connectors 60 are respectively connected to the conductive points 23.
[0029] This application enhances the elastic deformation capability of the electrical connector 60 by setting it to a curved shape, thereby increasing its mechanical strength. When the electrical connector 60 abuts against the conductive point 23 through the abutting end 61, it can deform accordingly, thus reducing the risk of damage to the electrical connector 60. The contact between the abutting end 61 and the conductive point 23 avoids the problem of excessive damage or thinning of the conductive point 23 that may occur with traditional fixing methods. It also solves the problem of limited space for the conductive point 23 on the inner wall of some coated products and the high requirements for the design size of the conductive spring, making the decoction process more precise and reliable.
[0030] Please see Figure 2 and Figure 3 In some embodiments of this application, the first cover plate 30 is provided with a through groove 31, and the mounting end 62 is disposed within the through groove 31. By disposing the mounting end 62 within the through groove 31, during the contact process between the abutting end 61 and the conductive point 23, the stress on the abutting end 61 can be borne by the bent portion 63 and the mounting end 62 respectively. This improves the stability of the contact between the abutting end 61 and the conductive point 23. It also mitigates the problem of excessive damage or thinning of the conductive end of the electrical connector 60 that may be caused by conventional fixing methods.
[0031] Please see Figure 2 and Figure 3 In some embodiments of this application, a groove 32 is provided on the side wall of the first cover plate 30, and the abutment end 61 is configured to move within the groove 32 in a direction close to or away from the mounting end 62. When the abutment end 61 abuts against the conductive point 23, the abutment end 61 can slide within the groove 32 and undergo elastic deformation. By providing a groove 32 on the side of the first cover plate 30 facing the abutment end 61, not only is the stability of the contact improved, but it can also accommodate conductive points 23 of different sizes or positions, enhancing the adaptability of the stripping fixture 100. In addition, the limiting effect of the groove 32 can prevent the abutment end 61 of the guide member 70 from becoming unstable due to excessive movement, thereby reducing the risk of short circuit or damage to the electrical connector 60 due to poor contact. This significantly improves the efficiency and quality of the stripping operation, while extending the service life of one end of the conductive point 23.
[0032] In some embodiments of this application, a set of electrical connectors 60 includes two electrical connectors 60, which are spaced apart and disposed on the same side of the first cover plate 30. Optionally, the electrical connectors 60 are made of titanium. Titanium forms an oxide film under low voltage. Once the oxide film covers the entire electrical connector 60, it immediately forms an insulator and disconnects the power. As the electrolytic reaction proceeds, the film layer is shed from the product 20 to be deplated. Titanium oxide gradually forms on the surface of the electrical connector 60 as the electrolytic reaction proceeds. After the titanium oxide coats the surface of the electrical connector 60, the electrical connector 60 is almost an insulator under extremely low voltage (e.g., 4V), preventing material thinning. Therefore, when the current returns to zero, the product is completely deplated. The completion of deplating can be determined by checking the current without the need for repeated manual checks. While ensuring mechanical strength, the titanium electrical connectors 60 can ensure long-term use and have excellent conductivity.
[0033] Please see Figure 3In some embodiments of this application, the width of the abutment end 61 increases along the extension direction from the bend 63 to the abutment end 61. By designing the width of the abutment end 61 to gradually increase from narrow to wide along the extension direction from the bend 63 to the abutment end 61, the abutment end 61 can provide a larger contact area when contacting the conductive point 23, thereby enhancing the stability and reliability of the contact between the conductive point 23 and the abutment end 61. The wider abutment end 61 can distribute the contact pressure more evenly, avoiding the problem of excessive wear or thinning of the conductive point 23 due to concentrated pressure.
[0034] Please see Figure 4 and Figure 5 This application also provides a stripping fixture 10, including a fixture body 11 and a hook portion 12 connected to each other. The fixture body 11 is provided with the aforementioned stripping clamp 100. The hook portion 12 allows the fixture to be easily suspended or fixed in the stripping tank (not shown). In this embodiment, the fixture body 11 is provided with multiple stripping clamps 100, which can provide a standardized operating platform for multiple products 20 to be stripped, ensuring the uniformity and accuracy of the stripping process, and significantly improving the efficiency and quality of the stripping operation.
[0035] In some embodiments of this application, multiple stripping fixtures 100 are provided, spaced apart on the fixture body 11. By providing multiple stripping fixtures 100, multiple products 20 to be stripped can be processed simultaneously, significantly improving the efficiency of the stripping operation. This batch processing method not only reduces the number of operations and time but also reduces the frequency of manual intervention, making it particularly suitable for large-scale production or scenarios requiring rapid processing. The spaced arrangement of multiple stripping fixtures 100 ensures the independence of each fixture, avoiding mutual interference or influence, thereby improving the stability and consistency of the stripping operation.
[0036] Please see Figure 4 and Figure 5In some embodiments of this application, the fixture body 11 includes a first connecting plate 110, a second connecting plate 111, and a connecting tube 112. The first connecting plate 110 is located on the side of the first cover plate 30 opposite to the first surface 21. The second connecting plate 111 is disposed on the side of the second cover plate 40 opposite to the second surface 22, and the first connecting plate 110 is closer to the hook portion 12 than the second connecting plate 111. The connecting tube 112 includes a connecting tube body 1121 and a limiting member 1122. The connecting tube body 1121 passes sequentially through the first connecting plate 110, the deplating fixture 100, and the second connecting plate 111 to connect multiple deplating fixtures 100. The limiting member 1122 is disposed at the end of the connecting tube body 1121 near the first connecting plate 110. The connecting tube body 1121 is sequentially inserted through the first connecting plate 110, the stripping fixture 100, and the second connecting plate 111, enabling the multiple stripping fixtures 100 to be connected into a single unit, ensuring the continuity and consistency of operation. A limiting member 1122 is located at the end of the connecting tube body 1121 near the first connecting plate 110, limiting the movement range of the connecting tube 112 and preventing operational deviations due to unstable connections. Furthermore, this series design facilitates the transmission of power or control signals, enabling synchronous operation of multiple fixtures, further improving the efficiency and coordination of the stripping operation, significantly enhancing the stability and reliability of the stripping fixture 10, and reducing the risk of short circuits or damage due to unstable connections.
[0037] Please see Figure 2 , Figure 4 and Figure 5 In some embodiments of this application, the stripping fixture 100 further includes a guide 70, which is disposed on the side of the second cover plate 40 facing the second surface 22. The guide 70 is configured to pass through the product to be stripped 20 and the first cover plate 30, and the connecting tube 112 passes through the guide 70. By adding the guide 70 on the side of the second cover plate 40 facing the second surface 22, the contact stability of the stripping fixture 100 can be further enhanced. The guide 70 being configured to pass through the product to be stripped 20 and the first cover plate 30, and the connecting tube 112 passing through the guide 70, improves the reliability of contact and reduces deformation or damage caused by excessive pressure on a single contact point. The guide 70 provides additional support for the connecting tube 112, ensuring its stability during operation, thereby avoiding short circuits or poor contact caused by the misalignment of the connecting tube 112, significantly improving the stability and safety of the stripping operation, and also extending the service life of the connecting tube 112 and the guide 70.
[0038] Please see Figure 2In some embodiments of this application, both the first cover plate 30 and the product to be deplated 20 are provided with positioning holes 80, and the guide member 70 passes through the positioning holes 80 of the first cover plate 30 and the product to be deplated 20. By providing positioning holes 80 in the first cover plate 30 and the product to be deplated 20, and by placing the guide member 70 through the positioning holes 80, it is ensured that the guide member 70 will not suffer from poor contact or damage due to positional displacement during operation, thereby improving the precision and reliability of the deplating operation. On the other hand, the positioning hole 80 can also be a conductive point 23 electrically connected to the guide member 70. The guide member 70 is suitable for products with limited inner wall space and high requirements for the position of the conductive point 23, thus meeting the high-precision deplating requirements.
[0039] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and substance of the technical solutions of this application.
Claims
1. A plating stripping fixture for holding a product to be stripped of plating, characterized in that, The plating removal fixture includes: A first cover plate is configured to be disposed on the first surface of the product to be deplated; A second cover plate is stacked with the first cover plate and configured to be disposed on the second surface of the product to be deplated, which is opposite to the first surface. A connector, configured to pass through and connect sequentially to the first cover plate, the product to be deplated, and the second cover plate; and At least one set of electrical connectors includes an abutment end, a mounting end disposed opposite to the abutment end, and a bent portion bent between the abutment end and the mounting end. The electrical connectors are disposed on the edge of the first cover plate. The inner wall of the product to be deplated is provided with at least one set of conductive points. The electrical connectors are configured to abut against and be electrically connected to the conductive points through the abutment end.
2. The plating stripping fixture according to claim 1, characterized in that, The first cover plate is provided with a through groove, and the mounting end is disposed in the through groove.
3. The plating stripping fixture according to claim 1, characterized in that, The first cover plate has a sliding groove on its side wall, and the abutting end is configured to move within the sliding groove in a direction close to or away from the mounting end.
4. The plating stripping fixture according to claim 1, characterized in that, A set of electrical connectors includes two electrical connectors, which are spaced apart and disposed on the same side of the first cover plate.
5. The plating stripping fixture according to claim 1, characterized in that, The width of the abutment end increases along the extension direction from the curved portion to the abutment end.
6. A plating stripping fixture, comprising a fixture body and a hook portion connected together, characterized in that, The fixture body is provided with a plating removal clamp as described in any one of claims 1-5.
7. The plating stripping fixture according to claim 6, characterized in that, Multiple stripping fixtures are provided, and the multiple stripping fixtures are spaced apart on the fixture body.
8. The plating stripping fixture according to claim 6, characterized in that, The fixture body includes: The first connecting plate is located on the side of the first cover plate opposite to the first surface; A second connecting plate is disposed on the side of the second cover plate opposite to the second surface, and the first connecting plate is closer to the hook portion than the second connecting plate; and A connecting tube, comprising a connecting tube body and a limiting member, wherein the connecting tube body is sequentially inserted through the first connecting plate, the plating removal fixture, and the second connecting plate to connect multiple plating removal fixtures, and the limiting member is disposed at one end of the connecting tube body near the first connecting plate.
9. The plating stripping fixture according to claim 8, characterized in that, The plating removal fixture also includes a guide member disposed on the side of the second cover plate facing the second surface. The guide member is configured to pass through the product to be deplated and the first cover plate, and the connecting tube passes through the guide member.
10. The plating stripping fixture according to claim 9, characterized in that, Both the first cover plate and the product to be deplated are provided with positioning holes, and the guide is inserted into the positioning holes of the first cover plate and the product to be deplated.