Corrosion-resistant and oxidation-resistant electroplating device for alloy

By introducing filters and a circulating filtration system into the electroplating equipment, the problem of impurity accumulation in the electroplating solution is solved, the purity of the electroplating solution is maintained, and the workpieces are easily handled, thereby improving the electroplating effect and efficiency.

CN223921609UActive Publication Date: 2026-02-17DONGGUAN BAIDUTONG HARDWARE ELECTROPLATING IND CO LTD
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Patent Information

Application Number
CN202520595264.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

During use, the electroplating equipment for alloys that is corrosion-resistant and oxidation-resistant suffers from a decline in performance due to the accumulation of impurities in the electroplating solution, and there is a lack of effective filtration and impurity removal measures.

Method used

A corrosion-resistant and oxidation-resistant electroplating device for alloys was designed, comprising components such as an electroplating tank, a temporary storage box, a filter screen, a liquid pump, and a servo motor. The electroplating solution is circulated and filtered through a drain pipe and a suction pipe. Combined with a screw and gear system, it facilitates the loading and unloading of workpieces and the draining process.

Benefits of technology

It achieves effective filtration and impurity removal of the electroplating solution, maintains the purity of the electroplating solution, and facilitates the electroplating and draining of alloy workpieces, thereby improving the electroplating effect and efficiency.

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Abstract

The utility model relates to the technical field of electroplating equipment, and discloses a corrosion-resistant and oxidation-resistant electroplating device for alloy, which comprises an electroplating bath, an electric box is arranged on the left side of the electroplating bath, a bottom frame is fixed at the bottom end of the electroplating bath, and a mounting frame is fixedly mounted at the top end of the electroplating bath. When electroplating liquid in the corrosion-resistant and oxidation-resistant electroplating device for the alloy is treated, a valve can be opened, the electroplating liquid in the electroplating bath is guided into a temporary storage box through a liquid discharging pipe and a connecting pipe, and the electroplating liquid falls into the bottom to be temporarily stored after being filtered and purified through a filter screen; meanwhile, a liquid conveying pump can be controlled to start, the treated electroplating liquid in the temporary storage box is pumped out through a liquid pumping pipe, the electroplating liquid can be guided back into the electroplating bath through a liquid outlet pipe, the purity of the electroplating liquid in the device can be kept through circulating filtration treatment, and the influence of impurities on the electroplating process is reduced; the problem that auxiliary filtration and impurity removal of the electroplating liquid are inconvenient is solved.
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Description

Technical Field

[0001] This utility model relates to the field of electroplating equipment technology, specifically to an electroplating device for alloys that is corrosion-resistant and oxidation-resistant. Background Technology

[0002] Alloy materials, or simply alloys, are materials with metallic properties made from two or more metallic elements, or metallic and non-metallic elements, through processes such as mixing and smelting. After workpieces made of alloy materials are processed, in order to improve the corrosion resistance and oxidation resistance of the alloy workpieces, it is necessary to use an electroplating device for corrosion resistance and oxidation resistance to perform electroplating strengthening treatment on the outside of the alloy workpieces.

[0003] However, in actual use, the corrosion-resistant and oxidation-resistant electroplating equipment for alloys will introduce some impurities due to the placement of alloy workpieces. After repeated use, a large amount of impurities will accumulate in the electroplating solution inside the equipment, affecting the performance of the electroplating solution. It is inadequate and lacks measures to assist in filtering and removing impurities from the electroplating solution.

[0004] Now, a novel corrosion-resistant and oxidation-resistant electroplating apparatus for alloys is proposed to address the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide an electroplating device for alloys that is corrosion-resistant and oxidation-resistant, in order to solve the problem mentioned in the background art of the inconvenience of auxiliary filtration and impurity removal of the electroplating solution.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an electroplating device for corrosion resistance and oxidation resistance of alloys, comprising an electroplating tank, an electroplating box provided on the left side of the electroplating tank, a base frame fixed at the bottom of the electroplating tank, an mounting frame fixed at the top of the electroplating tank, and a movable seat provided at the top inside the mounting frame;

[0007] A temporary storage box is provided on the right side of the base frame, and a flip cover is hinged to the right side of the top of the temporary storage box. A drain pipe is fixed to the bottom right side of the electroplating tank, and a valve is fixed to the right side of the drain pipe. A connecting pipe is fixed to the right side of the valve. Side plates are fixed to the top of the two sides inside the temporary storage box, and filter screens are provided at the top of the side plates. An infusion pump is fixed to the right side of the bottom inside the base frame, and a suction pipe is fixed to the input end of the infusion pump. An outlet pipe is fixed to the output end of the infusion pump.

[0008] As a further technical solution of this utility model, the right side of the connecting pipe extends to the left side of the top of the temporary storage box, and the electroplating tank is connected to the interior of the temporary storage box through a drain pipe, a valve and a connecting pipe.

[0009] As a further technical solution of this utility model, the right side of the liquid extraction tube penetrates the interior of the bottom left side of the temporary storage box, and the top of the liquid outlet tube extends upward to the right side of the top of the electroplating tank.

[0010] As a further technical solution of this utility model, a fixed cover is fixedly installed on the top of the mounting bracket, a threaded sleeve is movably connected at the middle position of the top of the mounting bracket, and a driven gear ring is fixed on the outer side of the threaded sleeve. A servo motor is fixedly installed on the right side of the top of the fixed cover, and the output shaft of the servo motor passes through the interior of the top of the fixed cover and is fixed with a drive gear. A lead screw is threadedly connected inside the threaded sleeve. The top end of the lead screw passes through the interior of the top of the fixed cover and is fixed with a limit plate. The bottom end of the lead screw passes through the interior of the top of the mounting bracket. Guide sliders are fixed on both sides of the movable seat, and sliding grooves are provided on both sides inside the mounting bracket.

[0011] As a further technical solution of this utility model, the bottom end of the lead screw is movably connected to the top end of the movable seat, and the driving gear is meshed with the driven gear ring.

[0012] As a further technical solution of this utility model, a support rod 1 is fixed on the left side of the bottom end of the movable seat, and a bracket 1 is fixed at the bottom end of the support rod 1. A support rod 2 is fixed on the right side of the bottom end of the movable seat, and a bracket 2 is fixed at the bottom end of the support rod 2. A nickel plate is inserted into the inside of the bracket 2, and a connecting plate is inserted into the inside of the bracket 1. Connecting bolts are respectively provided at both ends of the left side of the bracket 1 and the bracket 2, and connecting nuts are respectively provided at both ends of the right side of the bracket 1. The right side of the connecting bolts passes through the inside of the bracket 1 and the bracket 2.

[0013] As a further technical solution of this utility model, the connecting bolts pass through the interior of the nickel plate and the connecting plate respectively, and the connecting nut is threadedly rotatably connected to the outside of the connecting bolts.

[0014] As a further technical solution of this utility model, multiple sets of hooks are fixed at equal intervals at the bottom end of the connecting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the corrosion-resistant and oxidation-resistant electroplating device for alloys not only facilitates the auxiliary filtration and impurity removal of the electroplating solution and the auxiliary draining treatment of the electroplated alloy workpieces, but also facilitates the assembly and disassembly of the alloy workpiece hanger assembly.

[0016] (1) The device is equipped with an electroplating tank, a base frame, an outlet pipe, a drain pipe, a valve, a connecting pipe, a flip cover, a filter screen, a side plate, a temporary storage box, a suction pipe, and a delivery pump. During the use of the device, the valve can be opened to discharge the electroplating liquid inside the electroplating tank through the drain pipe and the connecting pipe to the temporary storage box. After the electroplating liquid is filtered and impurities are removed by the filter screen, it falls to the bottom for temporary storage. At the same time, the delivery pump can be started to extract the processed electroplating liquid inside the temporary storage box through the suction pipe, and it can be returned to the inside of the electroplating tank through the outlet pipe. Through the circulation filtration process, the purity of the electroplating liquid inside the device can be maintained, and the impact of impurities on the electroplating process can be reduced.

[0017] (2) The device is equipped with an electroplating tank, mounting frame, movable seat, fixed cover, lead screw, slide, guide slider, driven gear ring, threaded sleeve, servo motor and drive gear. During the use of the device, after the processed alloy workpiece is hung on the hook at the bottom of the connecting plate, the servo motor can be controlled to start and the drive gear can be used to drive the driven gear ring to rotate. The driven gear ring drives the threaded sleeve to rotate and at the same time drives the internal lead screw to move down and drives the movable seat to move down, immersing the alloy workpiece and nickel plate in the electroplating solution. After the electroplating treatment is completed, the servo motor can be controlled to reverse and lift the workpiece from the electroplating tank, which is convenient for auxiliary draining treatment of the electroplating solution on the outside of the workpiece.

[0018] (3) The device is equipped with a support rod 1, a bracket 1, a support rod 2, a bracket 2, a nickel plate, a connecting nut, a connecting plate, a hook, and connecting bolts. During the use of the device, the support rod 1 and the support rod 2 are made of insulating material. The negative terminal of the electrical control box is connected to the bracket 1, and the positive terminal is connected to the bracket 2. After the DC power is turned on, a nickel plating layer can be deposited on the outside of the alloy workpiece. At the same time, during the use of the hook, the connecting nuts can be unscrewed from the outside of the connecting bolts at both ends on the right side of the bracket 1, and the connecting plate can be removed from the inside of the bracket 1, which is convenient for replacing some different styles of hanging components. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a partial cross-sectional view of the mounting bracket of this utility model.

[0022] Figure 4 This utility model Figure 1 A magnified structural diagram at point A in the diagram.

[0023] In the diagram: 1. Base frame; 2. Electrical control box; 3. Electroplating tank; 4. Mounting frame; 5. Movable seat; 6. Fixed cover; 7. Lead screw; 8. Support rod one; 9. Insert bracket one; 10. Support rod two; 11. Insert bracket two; 12. Nickel plate; 13. Discharge pipe; 14. Drain pipe; 15. Valve; 16. Connecting pipe; 17. Flip cover; 18. Filter screen; 19. Side plate; 20. Temporary storage box; 21. Suction pipe; 22. Infusion pump; 23. Slide groove; 24. Guide slider; 25. Driven gear ring; 26. Threaded sleeve; 27. Servo motor; 28. Drive gear; 29. ​​Connecting nut; 30. Connecting plate; 31. Hook; 32. Connecting bolt. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides an embodiment: an electroplating device for alloys that is corrosion resistant and oxidation resistant, including an electroplating tank 3, an electroplating box 2 on the left side of the electroplating tank 3, a base frame 1 fixed at the bottom of the electroplating tank 3, an installation frame 4 fixed at the top of the electroplating tank 3, and a movable seat 5 at the top inside the installation frame 4.

[0026] A temporary storage box 20 is provided on the right side of the base frame 1, and a flip cover 17 is hinged to the right side of the top of the temporary storage box 20. A drain pipe 14 is fixed to the bottom right side of the electroplating tank 3, and a valve 15 is fixed to the right side of the drain pipe 14. A connecting pipe 16 is fixed to the right side of the valve 15. Side plates 19 are fixed to the top of both sides inside the temporary storage box 20, and a filter screen 18 is provided at the top of the side plates 19. An infusion pump 22 is fixed to the right side of the bottom inside the base frame 1, and a suction pipe 21 is fixed to the input end of the infusion pump 22. An outlet pipe 13 is fixed to the output end of the infusion pump 22.

[0027] The right side of the connecting pipe 16 extends to the left side of the top of the temporary storage tank 20. The electroplating tank 3 is connected to the interior of the temporary storage tank 20 through the drain pipe 14, valve 15 and connecting pipe 16. The right side of the suction pipe 21 penetrates the interior of the bottom left side of the temporary storage tank 20. The top of the discharge pipe 13 extends upward to the right side of the top of the electroplating tank 3.

[0028] Specifically, such as Figure 1 and Figure 2As shown, valve 15 can be opened to discharge the electroplating solution inside the electroplating tank 3 through drain pipe 14 and connecting pipe 16 to temporary storage tank 20. After the electroplating solution is filtered and impurities are removed by filter screen 18, it falls to the bottom for temporary storage. At the same time, the infusion pump 22 can be started to extract the processed electroplating solution inside the temporary storage tank 20 through the extraction pipe 21, and it can be returned to the inside of the electroplating tank 3 through the outlet pipe 13. Through circulation filtration, the purity of the electroplating solution inside the device can be maintained.

[0029] A fixed cover 6 is fixedly mounted on the top of the mounting bracket 4. A threaded sleeve 26 is movably connected at the middle position of the top of the mounting bracket 4, and a driven gear ring 25 is fixed on the outer side of the threaded sleeve 26. A servo motor 27 is fixedly mounted on the right side of the top of the fixed cover 6, and the output shaft of the servo motor 27 passes through the inside of the top of the fixed cover 6 and is fixed with a drive gear 28. A lead screw 7 is threadedly connected inside the threaded sleeve 26. The top of the lead screw 7 passes through the inside of the top of the fixed cover 6 and is fixed with a limit plate. The bottom of the lead screw 7 passes through the inside of the top of the mounting bracket 4. Guide sliders 24 are fixed on both sides of the movable seat 5. Slide grooves 23 are provided on both sides inside the mounting bracket 4. The bottom of the lead screw 7 is movably connected to the top of the movable seat 5. The drive gear 28 and the driven gear ring 25 are meshed.

[0030] Specifically, such as Figures 1-3 As shown, after the processed alloy workpiece is hung on the hook 31 at the bottom of the connecting plate 30, the servo motor 27 can be started to drive the driven gear ring 25 to rotate using the drive gear 28. The driven gear ring 25 drives the threaded sleeve 26 to rotate and simultaneously drives the internal lead screw 7 to move down, and drives the movable seat 5 to move down, immersing the alloy workpiece and nickel plate 12 into the electroplating solution. After the electroplating process is completed, the servo motor 27 can be reversed to lift the workpiece from the electroplating tank 3 and perform auxiliary draining treatment on the electroplating solution outside the workpiece.

[0031] A support rod 18 is fixed to the left side of the bottom of the movable seat 5, and a bracket 19 is fixed to the bottom of the support rod 18. A support rod 20 is fixed to the right side of the bottom of the movable seat 5, and a bracket 21 is fixed to the bottom of the support rod 20. A nickel plate 12 is inserted into the inside of the bracket 21. A connecting plate 30 is inserted into the inside of the bracket 19. Connecting bolts 32 are respectively provided at both ends of the left side of the bracket 19 and the bracket 21. Connecting nuts 29 are respectively provided at both ends of the right side of the bracket 19. The right side of the connecting bolts 32 passes through the inside of the bracket 19 and the bracket 21.

[0032] The connecting bolts 32 pass through the interior of the nickel plate 12 and the connecting plate 30 respectively, and the connecting nuts 29 are threaded and rotatably connected to the outside of the connecting bolts 32. Multiple sets of hooks 31 are fixed at equal intervals at the bottom end of the connecting plate 30.

[0033] Specifically, such as Figure 1 and Figure 4As shown, during the use of hook 31, the connecting nuts 29 can be unscrewed from the outside of the connecting bolts 32 at both ends on the right side of the bracket 9, and the connecting plate 30 can be removed from the inside of the bracket 9 to replace some different styles of hanging components.

[0034] Working principle: In use, the processed alloy workpiece is hung on the hook 31 at the bottom of the connecting plate 30. Then, the servo motor 27 is started, and the driven gear ring 25 is driven to rotate by the driving gear 28. The driven gear ring 25 drives the threaded sleeve 26 to rotate, which in turn drives the internal lead screw 7 to move down and drives the movable seat 5 to move down, immersing the alloy workpiece and nickel plate 12 into the electroplating solution. During use, the support rod 1 8 and support rod 2 10 are made of insulating material. The negative terminal of the electrical control box 2 is connected to the insertion bracket 9, and the positive terminal... The end is connected to the bracket 11. After the DC power is turned on, a nickel plating layer can be deposited on the outside of the alloy workpiece. At the same time, during the use of the hook 31, the connecting nuts 29 can be unscrewed from the outside of the connecting bolts 32 at both ends on the right side of the bracket 9, and the connecting plate 30 can be removed from the inside of the bracket 9 to replace some different styles of hanging components. After the electroplating process is completed, the servo motor 27 can be reversed to lift the workpiece from the electroplating tank 3 and perform auxiliary draining treatment on the outside of the workpiece electroplating solution.

[0035] When processing the electroplating solution inside the device, valve 15 can be opened to discharge the electroplating solution inside the electroplating tank 3 through drain pipe 14 and connecting pipe 16 to temporary storage tank 20. After the electroplating solution is filtered and impurities are removed by filter screen 18, it falls to the bottom for temporary storage. At the same time, the infusion pump 22 can be started to extract the processed electroplating solution inside the temporary storage tank 20 using the extraction pipe 21, and it can be returned to the inside of the electroplating tank 3 through the outlet pipe 13.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An apparatus for electroplating an alloy with corrosion and oxidation resistance, comprising an electroplating bath (3), characterized in that: The left side of the electroplating tank (3) is provided with an electricity making box (2), the bottom end of the electroplating tank (3) is fixedly provided with a chassis (1), the top end of the electroplating tank (3) is fixedly provided with a mounting rack (4), and the top end of the inside of the mounting rack (4) is provided with a movable seat (5); The right side of the chassis (1) is provided with a temporary storage box (20), a flip cover (17) is hingedly installed on the right side of the top end of the temporary storage box (20), the bottom end of the right side of the electroplating tank (3) is fixedly provided with a liquid discharge pipe (14), a valve (15) is fixedly installed on the right side of the liquid discharge pipe (14), a connecting pipe (16) is fixedly installed on the right side of the valve (15), the top end of the inside of both sides of the temporary storage box (20) is fixedly provided with a side plate (19), and the top end of the side plate (19) is provided with a filter screen (18), the right side of the bottom end of the inside of the chassis (1) is fixedly installed with a liquid infusion pump (22), and the input end of the liquid infusion pump (22) is fixedly installed with a liquid suction pipe (21), and the output end of the liquid infusion pump (22) is fixedly installed with a liquid outlet pipe (13).

2. The apparatus for electroplating of an alloy with corrosion resistance and oxidation resistance according to claim 1, wherein: The right side of the connecting pipe (16) extends to the left side of the top end of the temporary storage box (20), and the electroplating tank (3) is connected with the inside of the temporary storage box (20) through the liquid discharge pipe (14), the valve (15) and the connecting pipe (16).

3. The apparatus for electroplating of an alloy with corrosion resistance and oxidation resistance according to claim 1, wherein: The right side of the liquid suction pipe (21) penetrates the inside of the left bottom end of the temporary storage box (20), and the top end of the liquid outlet pipe (13) extends upward to the right side of the top end of the electroplating tank (3).

4. The apparatus for electroplating of an alloy with corrosion and oxidation resistance according to claim 1, wherein: The top end of the mounting rack (4) is fixedly provided with a fixed cover (6), a threaded sleeve (26) is movably connected to the middle position of the top end of the mounting rack (4), a driven gear ring (25) is fixedly arranged on the outside of the threaded sleeve (26), a servo motor (27) is fixedly arranged on the right side of the top end of the fixed cover (6), an output shaft of the servo motor (27) penetrates the inside of the top end of the fixed cover (6) and is fixedly provided with a driving gear (28), a lead screw (7) is screw-connected in the inside of the threaded sleeve (26), the top end of the lead screw (7) penetrates the inside of the top end of the fixed cover (6) and is fixedly provided with a limiting plate, the bottom end of the lead screw (7) penetrates the inside of the top end of the mounting rack (4), both sides of the movable seat (5) are respectively fixedly provided with a guide sliding block (24), both sides of the inside of the mounting rack (4) are respectively provided with a sliding groove (23).

5. A device for electroplating an alloy with corrosion and oxidation resistance according to claim 4, wherein: The bottom end of the lead screw (7) is movably connected with the top end of the movable seat (5), and the driving gear (28) is meshingly connected with the driven gear ring (25).

6. The apparatus for electroplating of an alloy with corrosion resistance and oxidation resistance according to claim 1, wherein: The left side of the bottom end of the movable seat (5) is fixed with a supporting rod one (8), and the bottom end of the supporting rod one (8) is fixed with an inserting frame one (9); the right side of the bottom end of the movable seat (5) is fixed with a supporting rod two (10), and the bottom end of the supporting rod two (10) is fixed with an inserting frame two (11); the inside of the inserting frame two (11) is inserted with a nickel plate (12); the inside of the inserting frame one (9) is inserted with a connecting plate (30); the two ends of the left side of the inserting frame one (9) and the inserting frame two (11) are respectively provided with connecting bolts (32); the two ends of the right side of the inserting frame one (9) are respectively provided with connecting nuts (29); the right sides of the connecting bolts (32) respectively penetrate the inside of the inserting frame one (9) and the inserting frame two (11).

7. A device for electroplating an alloy with corrosion and oxidation resistance according to claim 6, wherein: The connecting bolts (32) respectively penetrate the inside of the nickel plate (12) and the connecting plate (30); the connecting nuts (29) are threadedly connected on the outside of the connecting bolts (32).

8. The apparatus for electroplating of an alloy with corrosion and oxidation resistance according to claim 6, wherein: The bottom end of the connecting plate (30) is fixed with multiple groups of lifting hooks (31) at equal intervals.