Neodymium iron boron electroplating frame
By designing a neodymium iron boron electroplating rack with adjustable and clamping components, the problems of unstable clamping and frequent fixture replacement in existing equipment have been solved, achieving stable clamping and efficient electroplating of 3C electronic products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU HUANYU NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Existing NdFeB electroplating equipment suffers from unstable clamping when fixing magnets for miniaturized 3C electronic products, and requires frequent clamp replacements, which affects electroplating efficiency.
A neodymium iron boron electroplating frame was designed, which includes an adjustment component and a clamping component. The adjustment component achieves stable clamping of the magnet, and the moving frame is raised and lowered using a crank, connecting rod and linkage rod. The clamping component adopts a clamping block with elastic connection and an electromagnetic chuck to adapt to 3C electronic products of different sizes.
It achieves stable clamping of 3C electronic products, avoids magnets falling off and frequent clamp replacements, and improves electroplating efficiency.
Smart Images

Figure CN224172903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of 3C electronic product technology, specifically, it relates to a neodymium iron boron electroplating rack. Background Technology
[0002] 3C electronic products are a general term for three major categories of electronic products: computers, communications, and consumer electronics. Neodymium iron boron (NdFeB) is a rare-earth permanent magnet material with characteristics such as high magnetic energy product and high coercivity. NdFeB electroplating racks are special equipment used for electroplating treatment of NdFeB materials. Through electrochemical methods, metal or alloy layers are plated onto the surface of 3C electronic products to improve their corrosion resistance, wear resistance, and conductivity.
[0003] The prior art discloses a neodymium iron boron electroplating device (CN220619167U). This utility model provides a neodymium iron boron electroplating device that can clean, dry, and electroplat neodymium iron boron, thus saving time and labor and enhancing its practicality. It includes a mounting frame with an electroplating tank and a cleaning tank for cleaning neodymium iron boron. A drying assembly is used to dry neodymium iron boron. The drying assembly includes a support plate, a mounting plate, and two sets of fans. The mounting plate is installed in the mounting frame through the support plate, and both sets of fans are fixedly installed on the mounting plate. A telescopic assembly is used for placing and retracting neodymium iron boron. The telescopic assembly includes a cylinder, a connecting rod, and a placement frame. The placement frame is fixedly installed at the output end of the cylinder through the connecting rod. A moving assembly is used to drive the cylinder to move.
[0004] Research revealed that existing technologies use a fixed-size placement rack structure to fix neodymium iron boron magnets by direct placement. For miniaturized magnets commonly found in 3C electronic products, existing technologies lack effective clamping force, causing the magnets to easily fall off during electroplating. Furthermore, the lack of corresponding clamping devices in existing technologies necessitates changing clamps of different sizes when fixing 3C electronic products, thus affecting electroplating efficiency.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A neodymium iron boron electroplating frame, comprising
[0008] The electroplating rack body is snapped into the electroplating tank;
[0009] An adjustment assembly is detachably mounted on the electroplating rack body. The adjustment assembly includes a shifting frame, a crank, a connecting rod, and a linkage rod. The shifting frame is slidably mounted on one side of the electroplating rack body. The crank is rotatably mounted on the electroplating rack body. The connecting rod is hinged between the crank and the linkage rod. The linkage rod is hinged between the connecting rod and the shifting frame.
[0010] A clamping assembly is movably disposed within the electroplating rack body. The clamping assembly includes a clamping block, a moving block, an electromagnetic chuck, and a swing rod. The moving block is fixedly disposed on the clamping block and slidably disposed within the electroplating rack body. Two clamping blocks, two moving blocks, and two swing rods are provided. The electromagnetic chuck is movably disposed within the electroplating rack body, and the swing rod is hinged to one side of the moving block.
[0011] In a preferred embodiment of this utility model, two limiting plates are fixedly installed on one side of the electroplating rack body by bolts. The two limiting plates are symmetrically arranged on both sides of the electroplating rack body, and the two limiting plates are slidably connected to the same shifting frame.
[0012] In a preferred embodiment of this utility model, a protective box is fixedly installed on the top surface of the electroplating rack body, and a motor is fixedly installed inside the protective box. The output end of the motor is connected to one end of a crank, and the other end of the crank is hinged to one end of a linkage rod via the same connecting rod.
[0013] In a preferred embodiment of this utility model, the shifting frame has a king-shaped structure, and the top surface of the shifting frame is hinged to the other end of the linkage rod. Three sliding grooves are arrayed on the shifting frame, and a slider is slidably engaged at both ends of each sliding groove.
[0014] In a preferred embodiment of this utility model, two swing rods are symmetrically hinged to one side of the slider, and a moving block is respectively hinged to the end of each swing rod away from the slider.
[0015] In a preferred embodiment of this utility model, three support rods are fixedly arranged on the inner wall surface of the electroplating rack body. The moving blocks are slidably fitted on the support rods. Four moving blocks are slidably arranged on each support rod. A spring is fixedly arranged between every two moving blocks. The spring is sleeved on the support rod. The two moving blocks are elastically connected through the support rod.
[0016] In a preferred embodiment of this utility model, a conductive hook is symmetrically arranged on the inner top surface of the electroplating rack body. An electromagnetic chuck is electrically connected to the conductive hook via a wire. The electromagnetic chuck is located between two clamping blocks and between the two clamping blocks and the support rod.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. By setting up the adjustment component, the moving direction of the moving frame is guided and limited by two limit plates. The moving frame is pulled up and down by the cooperation between the crank, connecting rod and linkage rod. The moving frame pulls the slider, and the slider drives the two swing rods to deform, thereby driving multiple clamping blocks to clamp 3C electronic products synchronously, avoiding the instability of magnet placement caused by direct placement.
[0019] 2. By setting up a clamping assembly and removing the two limiting plates, the limiting plates are removed to avoid limiting the movement of the frame. The elastic connection between the two clamping blocks is used to clamp the magnet, so as to achieve stable clamping of 3C electronic products of different sizes at the same time, thereby avoiding frequent changes of clamps that affect electroplating efficiency.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a schematic diagram of the overall rear view of this utility model;
[0023] Figure 2 This is a front view schematic diagram of the entire utility model;
[0024] Figure 3 This is a partial schematic diagram of the internal structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the electroplating rack body of this utility model;
[0026] Figure 5 In this utility model Figure 3 Enlarged diagram of point A inside.
[0027] In the diagram: 10. Electroplating rack body; 11. Limiting plate; 12. Moving frame; 13. Protective box; 14. Crank; 15. Support rod; 16. Clamping block; 17. Moving block; 18. Motor; 19. Slide groove; 20. Connecting rod; 21. Linkage rod; 22. Conductive hook; 23. Electromagnetic chuck; 24. Swing rod; 25. Spring; 26. Slider. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] A neodymium iron boron electroplating frame, such as Figure 1 , Figure 2 , Figure 3, Figure 4 and Figure 5 As shown, it includes an electroplating rack body 10, which is snapped into the electroplating tank.
[0030] The adjustment component is detachably mounted on the electroplating rack body 10. The adjustment component includes a shifting frame 12, a crank 14, a connecting rod 20, and a linkage rod 21. The shifting frame 12 is slidably mounted on one side of the electroplating rack body 10. The crank 14 is rotatably mounted on the electroplating rack body 10. The connecting rod 20 is hinged between the crank 14 and the linkage rod 21. The linkage rod 21 is hinged between the connecting rod 20 and the shifting frame 12.
[0031] The clamping assembly is movably disposed within the electroplating rack body 10. The clamping assembly includes a clamping block 16, a moving block 17, an electromagnetic chuck 23, and a swing rod 24. The moving block 17 is fixedly disposed on the clamping block 16 and slidably disposed within the electroplating rack body 10. There are two clamping blocks 16, two moving blocks 17, and two swing rods 24. The electromagnetic chuck 23 is movably disposed within the electroplating rack body 10, and the swing rod 24 is hinged to one side of the moving block 17.
[0032] Specifically, the adjustment component drives the clamping component to clamp 3C electronic products. At the same time, the clamping component can also autonomously complete the adaptive clamping of 3C electronic products. When simultaneous clamping is required, the crank 14, connecting rod 20 and linkage rod 21 are used to pull the moving frame 12 up and down, thereby using the shifting frame 12 to pull the two swing rods 24 to deform, thereby driving multiple clamping blocks 16 to clamp 3C electronic products simultaneously, avoiding the instability of magnet placement caused by direct placement. When it is necessary to clamp 3C electronic products of different sizes, the adjustment component is disassembled, and then the elastic connection between the two clamping blocks 16 is used to elastically clamp the 3C electronic products, realizing the stable clamping of 3C electronic products of different sizes at the same time, thereby avoiding frequent clamping changes that affect electroplating efficiency.
[0033] like Figure 1 As shown, two limiting plates 11 are fixedly installed on one side of the electroplating rack body 10 by bolts. The two limiting plates 11 are symmetrically arranged on both sides of the electroplating rack body 10, and the two limiting plates 11 are slidably connected to the same shifting frame 12.
[0034] like Figure 1 , Figure 2 and Figure 3 As shown, a protective box 13 is fixedly installed on the top surface of the electroplating rack body 10. A motor 18 is fixedly installed inside the protective box 13. The output end of the motor 18 is connected to one end of the crank 14. The other end of the crank 14 is hinged to one end of the linkage rod 21 via the same connecting rod 20.
[0035] As shown in Figure 3, the shift frame 12 has a king-shaped structure. The top surface of the shift frame 12 is hinged to the other end of the linkage rod 21. Three sliding grooves 19 are arrayed on the shift frame 12, and a slider 26 is slidably engaged at both ends of each sliding groove 19.
[0036] The working principle is as follows: the linkage rod 21 and the movable frame 12 are hinged together by a pin. During use, depending on the overall size and specifications of the 3C electronic products, it is selected whether to install the limiting plate 11 or whether to disassemble the movable frame 12. When 3C electronic products of the same batch have the same specifications and need to be clamped and fixed simultaneously, the three sliding grooves 19 of the movable frame 12 are aligned with the movable blocks 17 at different positions. The sliding grooves 19 engage and slide with the movable blocks 17. Then, the movable frame 12 is hinged to the linkage rod 21, and the 3C electronic products to be clamped are placed between the corresponding two clamping blocks 16. The electromagnetic chuck 23 then fixes and adsorbs the 3C electronic products. Then start the motor 18, which drives the crank 14 to rotate. The crank 14 drives the connecting rod 20 and the linkage rod 21 to cooperate. The linkage rod 21 pulls the shift frame 12 up and down within the two limit plates 11. The shift frame 12 pulls all the sliders 26 with the help of the slide groove 19. The rise and fall of the sliders 26 causes the deformation of the corresponding two swing rods 24. When the sliders 26 rise, the two swing rods 24 drive the connected moving blocks 17 to move, achieving convergence. At this time, the clamping block 16 clamps the 3C electronic product inward. Similarly, when the sliders 26 fall, the two swing rods 24 drive the connected moving blocks 17 to move, achieving expansion. At this time, the clamping block 16 releases the 3C electronic product outward.
[0037] like Figure 2 , Figure 3 and Figure 5 As shown, two rocker arms 24 are symmetrically hinged to one side of the slider 26, and a moving block 17 is hinged to the end of each rocker arm 24 away from the slider 26; as Figure 2 , Figure 4 and Figure 5 As shown, three support rods 15 are fixedly arranged on the inner wall surface of the electroplating rack body 10. The moving blocks 17 are slidably fitted on the support rods 15. Four moving blocks 17 are slidably arranged on each support rod 15. A spring 25 is fixedly arranged between every two moving blocks 17. The spring 25 is sleeved on the support rod 15. The two moving blocks 17 are elastically connected through the support rod 15.
[0038] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a conductive hook 22 is symmetrically arranged on the top surface inside the electroplating rack body 10. The conductive hook 22 is electrically connected to an electromagnetic chuck 23 through a wire. The electromagnetic chuck 23 is located between two clamping blocks 16 and between the two clamping blocks 16 and the support rod 15.
[0039] The working principle is as follows: Depending on the overall size and specifications of the 3C electronic product, it is selected whether to install the limiting plate 11 or whether to disassemble the moving frame 12. When disassembling the moving frame 12 and the limiting plate 11, an external power supply is connected through the wires in the wire hook 22. The power supply energizes the electromagnetic chuck 23 through the wires. After being energized, the electromagnetic chuck 23 adsorbs the 3C electronic product. Simultaneously, since the electromagnetic chuck 23 is located between the two clamping blocks 16 and the support rod 15, part of the 3C electronic product is positioned between the two clamping blocks 16. Without the limiting of the sliding groove 19 of the moving frame 12, the two clamping blocks 16 can move freely on the support rod 15. However, during the clamping process, when the electromagnetic chuck 23 has a 3C electronic product adsorbed on it, the two clamping blocks 16 will abut against both sides of the 3C electronic product. The two clamping blocks 16 will automatically adapt to the size and specifications of the 3C electronic product, causing the spring 25 to deform, thereby driving the relative movement of the two moving blocks 17. At this time, the two clamping blocks 16 adaptively clamp the 3C electronic product.
[0040] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A neodymium iron boron electroplating rack, characterized in that, include Electroplating rack body (10), which is snapped into the electroplating tank; An adjustment assembly is detachably mounted on the electroplating rack body (10). The adjustment assembly includes a shift frame (12), a crank (14), a connecting rod (20), and a linkage rod (21). The shift frame (12) is slidably mounted on one side of the electroplating rack body (10). The crank (14) is rotatably mounted on the electroplating rack body (10). The connecting rod (20) is hinged between the crank (14) and the linkage rod (21). The linkage rod (21) is hinged between the connecting rod (20) and the shift frame (12). The clamping assembly is movably disposed within the electroplating rack body (10). The clamping assembly includes a clamping block (16), a moving block (17), an electromagnetic chuck (23), and a swing rod (24). The moving block (17) is fixedly disposed on the clamping block (16) and slidably disposed within the electroplating rack body (10). Two clamping blocks (16), two moving blocks (17), and two swing rods (24) are provided. The electromagnetic chuck (23) is movably disposed within the electroplating rack body (10), and the swing rod (24) is hinged to one side of the moving block (17).
2. The neodymium iron boron electroplating frame according to claim 1, characterized in that, Two limiting plates (11) are fixedly installed on one side of the electroplating rack body (10) by bolts. The two limiting plates (11) are symmetrically arranged on both sides of the electroplating rack body (10), and the two limiting plates (11) are slidably connected to the same shifting frame (12).
3. The neodymium iron boron electroplating frame according to claim 2, characterized in that, A protective box (13) is fixedly installed on the top surface of the electroplating rack body (10). A motor (18) is fixedly installed inside the protective box (13). The output end of the motor (18) is connected to one end of the crank (14). The other end of the crank (14) is hinged to one end of the linkage rod (21) via the same connecting rod (20).
4. The neodymium iron boron electroplating frame according to claim 3, characterized in that, The shift frame (12) has a king-shaped structure. The top surface of the shift frame (12) is hinged to the other end of the linkage rod (21). Three sliding grooves (19) are arrayed on the shift frame (12), and a slider (26) is slidably engaged at both ends of each sliding groove (19).
5. A neodymium iron boron electroplating frame according to claim 4, characterized in that, Two swing arms (24) are symmetrically hinged to one side of the slider (26), and a moving block (17) is respectively hinged to the end of the two swing arms (24) away from the slider (26).
6. The neodymium iron boron electroplating frame according to claim 5, characterized in that, Three support rods (15) are fixedly arranged on the inner wall surface of the electroplating rack body (10). The moving blocks (17) are slidably fitted on the support rods (15). Four moving blocks (17) are slidably arranged on each support rod (15). A spring (25) is fixedly arranged between every two moving blocks (17). The spring (25) is sleeved on the support rod (15). The two moving blocks (17) are elastically connected through the support rods (15).
7. A neodymium iron boron electroplating frame according to claim 6, characterized in that, The electroplating rack body (10) is symmetrically provided with conductive hooks (22) on its inner top surface. The conductive hooks (22) are electrically connected to electromagnetic chucks (23) via wires. The electromagnetic chucks (23) are located between two clamping blocks (16) and between the two clamping blocks (16) and the support rod (15).
Citation Information
Patent Citations
Neodymium iron boron electroplating equipment
CN220619167U