Planetary long pin plating device

CN224741175UActive Publication Date: 2026-09-11SUZHOU SUYU ELECTRATING EQUIP & MATERRAILS CO LTD
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Patent Information

Application Number
CN202521868850.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-11
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0003]现有电镀方式为:将需要电镀的工件静止放置大滚筒内并悬挂到电镀液中,但是静止电镀的方式不仅电镀效率较低,且存在镀层不均匀和变形的现象

Benefits of technology

长针类工件可放置到行星管状滚筒、与连杆、行星滚筒齿轮盘、支撑圆盘组成的腔体内,通过槽边驱动齿轮,从而带动行星滚筒齿轮盘、支撑圆盘以及行星管状滚筒的转动,驱动行星管状滚筒实现自转和公转,进而实现工件在腔体内的转动,将阴极导电不锈钢丝通电即可开始电镀,在电镀过程中通过使工件持续转动,可增强电镀液对工件表面的冲刷和接触交换,同时改善电力线分布的均匀性,有助于获得更均匀的镀层,提高电镀效率。

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Abstract

The utility model relates to electroplating technical field, especially a kind of planetary long needle electroplating device, including electroplating support, transmission shaft is rotatably arranged on the top of the electroplating support, slot edge drive gear, transmission gear are sequentially fixed from left to right on the transmission shaft, the transmission gear is located inside the electroplating support;Transition gear is engaged below the transmission gear, planetary cylinder gear disc is engaged below the transition gear, the planetary cylinder gear disc is rotatably fixed on electroplating support by a cylinder half shaft.The planetary long needle electroplating device of the utility model, the planetary tubular cylinder has revolution and rotation function, can enhance the uniformity of long needle class workpiece surface plating layer and reduce deformation, improve electroplating quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of electroplating technology, and in particular to a planetary long needle electroplating device. Background Technology

[0002] Electroplating is a process that uses the principle of electrolysis to deposit a layer of another metal or alloy onto a metal or non-metal surface. This process enhances the corrosion resistance, wear resistance, conductivity, and other properties of the substrate by altering its surface properties or dimensions, and can also be used to achieve decorative effects.

[0003] The existing electroplating method involves placing the workpiece to be electroplated statically inside a large drum and suspending it in the electroplating solution. However, static electroplating not only has low electroplating efficiency, but also results in uneven coating and deformation. Utility Model Content

[0004] The purpose of this utility model is to provide a planetary long needle electroplating device, in which the planetary tubular roller has both revolution and rotation functions, which can enhance the uniformity of the coating on the surface of long needle workpieces and reduce deformation, thereby improving electroplating quality and efficiency.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A planetary long needle electroplating device includes an electroplating bracket, a drive shaft rotatably mounted on the top of the electroplating bracket, and a grooved drive gear and a transmission gear fixed sequentially from left to right on the drive shaft, the transmission gear being located inside the electroplating bracket. A transition gear meshes below the transmission gear, and a planetary roller gear disk meshes below the transition gear. The planetary roller gear disk is rotatably fixed on the electroplating bracket via a roller half-shaft. A support disc is rotatably provided on the inner right side wall of the electroplating bracket at a position opposite to the planetary roller gear disk, and several planetary tubular rollers are detachably rotatably limited between the support disc and the planetary roller gear disk. A cathode conductive stainless steel wire is inserted inside the planetary tubular roller.

[0006] As an improvement: the cathode conductive stainless steel wire is connected to the conductive bushing, the conductive bushing is rotatably disposed inside the conductive half shaft, and the conductive half shaft is fixed on the right outer wall of the electroplating bracket.

[0007] As an improvement, a planetary roller rotating gear is fixed to the right end of the roller half-shaft.

[0008] As an improvement, a planetary roller driven gear is fixed on the planetary tubular roller, and the planetary roller driven gear meshes with the planetary roller rotating gear.

[0009] As an improvement: a planetary tubular roller sleeve is provided on the support disk at a position opposite to the planetary tubular roller. The planetary tubular roller sleeve is fixed on the support disk by a sleeve fixing shaft. The cathode conductive stainless steel wire can extend into the interior of the planetary tubular roller through the sleeve fixing shaft. A movable planetary roller shaft is provided on the planetary roller gear disk at a position opposite to the planetary tubular roller, and the movable planetary roller shaft can be inserted into the left end of the planetary tubular roller. The planetary tubular roller is rotatably disposed between the planetary tubular roller sleeve and the planetary roller movable shaft.

[0010] As an improvement, several connecting rods are provided between the planetary roller gear disk and the support disk, and the connecting rods are evenly distributed between the planetary tubular rollers.

[0011] In summary, this utility model has the following beneficial effects: Long needle-like workpieces can be placed into a cavity consisting of a planetary tubular roller, a connecting rod, a planetary roller gear disk, and a support disk. The drive gear on the groove edge drives the planetary roller gear disk, the support disk, and the planetary tubular roller to rotate, thus driving the planetary tubular roller to rotate on its own axis and revolve around the sun, thereby enabling the workpiece to rotate within the cavity. Electroplating can begin by energizing the cathode conductive stainless steel wire. During the electroplating process, the continuous rotation of the workpiece enhances the scouring and contact exchange of the electroplating solution on the workpiece surface, while also improving the uniformity of the electric field distribution, which helps to obtain a more uniform coating and improve electroplating efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in this utility model, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below.

[0013] Figure 1 A schematic diagram of the overall structure of a planetary long needle electroplating device; Figure 2 A schematic cross-sectional view of a planetary long needle electroplating device; The components include: 1. Electroplating bracket; 2. Drive shaft; 3. Groove drive gear; 4. Transmission gear; 5. Transition gear; 6. Planetary roller gear disc; 7. Roller half-shaft; 8. Support disc; 9. Planetary tubular roller; 10. Cathode conductive stainless steel wire; 11. Conductive bushing; 12. Conductive half-shaft; 13. Planetary roller rotating gear; 14. Planetary roller driven gear; 15. Planetary tubular roller rotating sleeve; 16. Rotating sleeve fixed shaft; 17. Planetary roller movable rotating shaft; 18. Bolt; 19. Limiting sleeve; 20. Connecting rod; 22. Frame lifting rod; 23. Frame support rod. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings.

[0015] Please refer to Figures 1-2 A planetary long needle electroplating device includes an electroplating bracket 1, a drive shaft 2 rotatably mounted on the top of the electroplating bracket 1, and a grooved drive gear 3 and a transmission gear 4 fixed sequentially from left to right on the drive shaft 2, with the transmission gear 4 located inside the electroplating bracket 1. A transition gear 5 meshes below the transmission gear 4, and a planetary roller gear disk 6 meshes below the transition gear 5. The planetary roller gear disk 6 is rotatably fixed on the electroplating bracket 1 via a roller half-shaft 7. A support disc 8 is rotatably provided on the inner right side of the electroplating bracket 1 at a position opposite to the planetary roller gear disk 6. Several planetary tubular rollers 9 are detachably rotatably limited between the support disc 8 and the planetary roller gear disk 6. A cathode conductive stainless steel wire 10 is inserted inside the planetary tubular roller 9.

[0016] In this embodiment, long needle-like workpieces can be placed in the cavity formed by the planetary tubular roller 9, connecting rod 20, planetary roller gear disk 6, and support disk 8. The drive gear 3 drives the planetary roller gear disk 6, support disk 8, and planetary tubular roller 9 to rotate, thereby driving the planetary tubular roller 9 to rotate on its own axis and revolve around the sun, thus realizing the rotation of the workpiece in the cavity. Electroplating can begin by energizing the cathode conductive stainless steel wire 10. During the electroplating process, by continuously rotating the workpiece, the scouring and contact exchange of the electroplating solution on the workpiece surface can be enhanced, while improving the uniformity of the electric field distribution, which helps to obtain a more uniform coating, prevents part deformation, and improves electroplating efficiency.

[0017] The cathode conductive stainless steel wire 10 is connected to the conductive bushing 11, which is rotatably disposed inside the conductive half-shaft 12. The conductive half-shaft 12 is fixed to the right outer wall of the electroplating bracket 1. In this embodiment, current can be conducted to the cathode conductive stainless steel wire 10 through the cooperation of the conductive bushing 11 and the conductive half-shaft 12.

[0018] A planetary roller rotating gear 13 is fixed to the right end of the roller half-shaft 7. A planetary roller driven gear 14 is fixed on the planetary tubular roller 9, and the planetary roller driven gear 14 meshes with the planetary roller rotating gear 13. In this embodiment, the planetary roller rotating gear 13 can drive the planetary tubular roller 9 to rotate between the planetary tubular roller 9 rotating sleeve 15 and the planetary roller movable shaft 17 through the planetary roller driven gear 14.

[0019] A planetary tubular roller 9 rotating sleeve 15 is provided on the support disk 8 at a position opposite to the planetary tubular roller 9. The planetary tubular roller 9 rotating sleeve 15 is fixed on the support disk 8 by a rotating sleeve fixing shaft 16. The cathode conductive stainless steel wire 10 can extend into the interior of the planetary tubular roller 9 through the rotating sleeve fixing shaft 16. A planetary roller movable rotating shaft 17 is provided on the planetary roller gear disk 6 at a position opposite to the planetary tubular roller 9. The planetary roller movable rotating shaft 17 can be inserted into the left end of the planetary tubular roller 9. The planetary tubular roller 9 is rotatably disposed between the planetary tubular roller 9 rotating sleeve 15 and the planetary roller movable rotating shaft 17. In this embodiment, the planetary roller movable shaft 17 is movably fixed in a limiting sleeve 19 by a bolt 18. When the bolt 18 is loosened, the planetary roller movable shaft 17 can move to the left, thereby realizing the disassembly of the planetary tubular roller 9. During installation, the right end of the planetary tubular roller 9 is inserted into the planetary tubular roller 9 rotating sleeve 15, and its other end is opposite to the planetary roller movable shaft 17. The planetary roller movable shaft 17 is moved to the right and inserted into the left end of the planetary tubular roller 9. The bolt 18 is then tightened.

[0020] Several connecting rods 20 are provided between the planetary roller gear disk 6 and the support disk 8, and the connecting rods 20 are evenly distributed between the planetary tubular rollers 9.

[0021] In this embodiment, several through holes are provided on the planetary tubular roller 9.

[0022] Working principle: First, loosen bolt 18, the planetary roller movable shaft 17 can move to the left, disassemble one or more planetary tubular rollers 9, so that long needle-like workpieces can be placed into the cavity composed of planetary tubular roller 9, connecting rod 20, planetary roller gear disk 6, and support disk 8.

[0023] After the workpiece is placed, insert the right end of the planetary tubular roller 9 into the planetary tubular roller 9 rotating sleeve 15, with the other end opposite to the planetary roller movable shaft 17. Move the planetary roller movable shaft 17 to the right and insert it into the left end of the planetary tubular roller 9, and tighten the bolt 18.

[0024] Then, with the help of the frame lifting rod 22 and the frame support rod 23, the device is placed into the electroplating tank, so that the workpiece is submerged in the electroplating solution. The tank-side drive gear 3 is engaged with the external drive gear, which can be driven by a motor. Under the drive of the motor, the tank-side drive gear 3 can drive the planetary roller gear disk 6, the support disk 8 and the planetary roller rotating gear 13 to rotate. The planetary roller rotating gear 13 drives the planetary tubular roller 9 to rotate through the planetary roller driven gear 14, thereby realizing the rotation of the workpiece in the cavity. Electroplating can begin when the cathode conductive stainless steel wire 10 is energized.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A planetary pin plating device, characterized by comprising: It includes an electroplating bracket, and a drive shaft is rotatably mounted on the top of the electroplating bracket. From left to right, a grooved drive gear and a transmission gear are fixed on the drive shaft, and the transmission gear is located inside the electroplating bracket. A transition gear meshes below the transmission gear, and a planetary roller gear disk meshes below the transition gear. The planetary roller gear disk is rotatably fixed on the electroplating bracket via a roller half-shaft. A support disc is rotatably provided on the inner right side wall of the electroplating bracket at a position opposite to the planetary roller gear disk, and several planetary tubular rollers are detachably rotatably limited between the support disc and the planetary roller gear disk. A cathode conductive stainless steel wire is inserted inside the planetary tubular roller.

2. The planetary pin plating apparatus according to claim 1, wherein The cathode conductive stainless steel wire is connected to the conductive bushing, which is rotatably disposed inside the conductive half-shaft, and the conductive half-shaft is fixed on the right outer wall of the electroplating bracket.

3. The planetary pin plating apparatus according to claim 1, wherein A planetary roller rotating gear is fixed at the right end of the roller half shaft.

4. The planetary pin plating apparatus according to claim 3, wherein A planetary roller driven gear is fixed on the planetary tubular roller, and the planetary roller driven gear meshes with the planetary roller rotating gear.

5. The planetary pin plating apparatus according to claim 1, wherein A planetary tubular roller sleeve is provided on the support disk at a position opposite to the planetary tubular roller. The planetary tubular roller sleeve is fixed on the support disk by a sleeve fixing shaft. The cathode conductive stainless steel wire can extend into the interior of the planetary tubular roller through the sleeve fixing shaft. A movable planetary roller shaft is provided on the planetary roller gear disk at a position opposite to the planetary tubular roller, and the movable planetary roller shaft can be inserted into the left end of the planetary tubular roller. The planetary tubular roller is rotatably disposed between the planetary tubular roller sleeve and the planetary roller movable shaft.

6. The planetary pin plating apparatus according to claim 1, wherein Several connecting rods are provided between the planetary roller gear disk and the support disk, and the connecting rods are evenly distributed between the planetary tubular rollers.