Rotary hanger for electroplating device
By designing a rotating fixture, the workpiece can be rotated and fixed in multiple sizes, solving the problem of insufficient workpiece rotation and size adaptability in existing electroplating equipment, and improving electroplating efficiency and applicability.
Patent Information
- Application Number
- CN202520013863.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing electroplating equipment has a single function of the hanger, which cannot rotate the workpiece and is not easy to adjust according to the size of the workpiece, resulting in low electroplating efficiency and poor applicability.
A rotating fixture was designed, in which an electric cylinder drives a fixed base and a motor to move downwards, allowing the workpiece to enter the electroplating tank and rotate. At the same time, the design of the movable connecting cylinder and the fixed clamp can accommodate the fixing of workpieces of different sizes.
It improves the electroplating efficiency of workpieces and the applicability of the fixtures, enabling convenient installation and fixing of workpieces of different sizes, and enhancing the applicability of the electroplating equipment.
Smart Images

Figure CN223620517U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electroplating equipment, and specifically relates to a rotating hanger for electroplating equipment. Background Technology
[0002] Electroplating is the process of depositing a thin layer of another metal or alloy onto the surface of certain metals using the principle of electrolysis. It is a process that uses electrolysis to attach a metal film to the surface of metal or other material parts, thereby preventing metal oxidation (such as rust), improving wear resistance, conductivity, reflectivity, corrosion resistance, and enhancing aesthetics.
[0003] Currently, some electroplating equipment fixtures on the market have relatively simple functions, only able to fix parts. They are not convenient to rotate the workpiece during the electroplating process, which reduces the electroplating efficiency. At the same time, they are not convenient to adjust according to the size of the workpiece, resulting in them being only suitable for workpieces of fixed size, and thus having low applicability. Utility Model Content
[0004] The purpose of this utility model is to provide a rotating fixture for electroplating equipment, which has the advantages of facilitating the rotation of workpieces and making it convenient to install and fix workpieces of different sizes.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a rotating hanger for an electroplating device, comprising an electroplating tank, a hanger fixedly connected to the top of the electroplating tank, a hanging frame provided below the hanger, a fixed cylinder fixedly connected inside the hanging frame, a connecting cylinder slidably connected inside the fixed cylinder, and a fixing clamp fixedly connected to one end of the connecting cylinder.
[0006] The above technical solution involves: starting the electric cylinder to move the fixed seat downwards, which in turn moves the motor downwards, allowing the workpiece on the hanger to be moved into the electroplating tank. During the electroplating process, starting the motor causes the hanger to rotate the workpiece, thus improving the electroplating efficiency. Moving the connecting cylinder allows the two sets of fixed clamps to move closer or further apart, facilitating the installation and fixing of workpieces of different sizes and improving the applicability of the hanger. Then, pulling the pull block causes the connecting rod to move the limiting plate. At this time, the second spring is in a stretched state. The workpiece is then placed into the fixed clamp. Releasing the pull block allows the limiting plate to automatically reset through the rebound force of the second spring, thus clamping and fixing the workpiece.
[0007] The present invention is further configured such that: a drain pipe is connected to one side of the electroplating tank, and a one-way valve is provided on the outside of the drain pipe.
[0008] The above technical solution facilitates the discharge of waste liquid from the electroplating tank.
[0009] The present invention is further configured such that an electric cylinder is provided on the top of the hanger, and the top rod of the electric cylinder is fixedly connected to a fixed seat.
[0010] The above technical solution facilitates the downward movement of the workpiece.
[0011] The present invention is further configured such that a motor is provided on the inner wall of the fixed base, and the output end of the motor is fixedly connected to the top of the bracket.
[0012] The above technical solution facilitates the rotation of the workpiece.
[0013] The present invention is further configured such that a positioning hole is provided on the inner wall of the connecting cylinder, a positioning pin is provided on the inner wall of the positioning hole, the bottom of the positioning pin passes through the outer side of the fixing cylinder and is fixedly connected to a connecting plate, and a first spring is fixedly connected to the bottom of the connecting plate.
[0014] The above technical solution facilitates the removal of restrictions on the connecting cylinder.
[0015] The present invention is further configured such that the number of positioning holes is several, and the several positioning holes are equally spaced.
[0016] The above technical solution facilitates the fixing of the connecting cylinder.
[0017] The present invention is further configured such that a positioning rod is slidably connected to the inner wall of the connecting plate, one end of the positioning rod is fixedly connected to the inner wall of the fixed cylinder, and an directional block is fixedly connected to the outer side of the connecting cylinder, the outer side of the directional block being slidably connected to the inner wall of the fixed cylinder.
[0018] The above technical solution can prevent the connecting cylinder from deflecting during movement.
[0019] The present invention is further configured such that a connecting rod is slidably connected to the inner wall of the fixing clamp, a limit plate is fixedly connected to the bottom of the connecting rod, a pull block is fixedly connected to the top of the connecting rod, and a second spring is provided on the outer side of the connecting rod. One end of the second spring is fixedly connected to the top of the fixing clamp, and the other end of the second spring is fixedly connected to the bottom of the pull block.
[0020] The above technical solution facilitates the clamping and fixing of the workpiece.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. Start the electric cylinder to move the fixed base down. When the fixed base moves down, it can move the motor down, thereby moving the workpiece on the hanger into the electroplating tank. During the electroplating process, starting the motor can make the hanger rotate the workpiece, thereby improving the electroplating efficiency of the workpiece.
[0023] 2: The movable connecting cylinder moves the two sets of fixed clamps closer or further apart, which facilitates the installation and fixing of workpieces of different sizes and improves the applicability of the hanger. Then, pull the pull block to move the connecting rod and the limiting plate. At this time, the second spring is in a stretched state. Then, the workpiece is put into the fixed clamp. At this time, release the pull block. The rebound force of the second spring can make the limiting plate automatically reset and clamp the workpiece. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a structural schematic diagram of the electric cylinder and the fixed base of this utility model;
[0026] Figure 3 This is a structural schematic diagram of the fixed cylinder and connecting rod of this utility model;
[0027] Figure 4 This is a utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0028] Reference numerals: 1. Electroplating tank; 101. Drain pipe; 102. One-way valve; 2. Hanger; 201. Electric cylinder; 202. Fixing base; 203. Motor; 3. Hanger; 4. Fixing cylinder; 5. Connecting cylinder; 501. Positioning hole; 502. Positioning pin; 503. Connecting plate; 504. First spring; 505. Positioning rod; 506. Orienting block; 6. Fixing clamp; 601. Connecting rod; 602. Limiting plate; 603. Pulling block; 604. Second spring. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] Example 1:
[0031] refer to Figure 1 and Figure 2 A rotating fixture for an electroplating apparatus includes an electroplating tank 1, a hanger 2 fixedly connected to the top of the electroplating tank 1, and a hanging rack 3 provided below the hanger 2.
[0032] refer to Figure 1 One side of the electroplating tank 1 is connected to a drain pipe 101, and a one-way valve 102 is provided on the outside of the drain pipe 101.
[0033] refer to Figure 1 and Figure 2 An electric cylinder 201 is installed on the top of the hanger 2, and the top rod of the electric cylinder 201 is fixedly connected to a fixed seat 202.
[0034] refer to Figure 1and Figure 2 A motor 203 is installed on the inner wall of the fixed base 202, and the output end of the motor 203 is fixedly connected to the top of the bracket 3.
[0035] Brief description of the usage process: Start the electric cylinder 201 to drive the fixed seat 202 to move down. When the fixed seat 202 moves down, it can drive the motor 203 to move down, so that the workpiece on the hanger 3 can be moved down into the electroplating tank 1. During the electroplating process of the workpiece, starting the motor 203 can make the hanger 3 drive the workpiece to rotate, thereby improving the electroplating efficiency of the workpiece.
[0036] Example 2:
[0037] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A rotating fixture for an electroplating apparatus includes an electroplating tank 1, a hanger 2 fixedly connected to the top of the electroplating tank 1, a hanging frame 3 provided below the hanger 2, a fixed cylinder 4 fixedly connected inside the hanging frame 3, a connecting cylinder 5 slidably connected inside the fixed cylinder 4, and a fixing clamp 6 fixedly connected to one end of the connecting cylinder 5. The number of fixing clamps 6 is two sets.
[0038] refer to Figure 3 The inner wall of the connecting cylinder 5 is provided with a positioning hole 501, and the inner wall of the positioning hole 501 is provided with a positioning pin 502. The bottom of the positioning pin 502 passes through the outer side of the fixing cylinder 4 and is fixedly connected to a connecting plate 503. The bottom of the connecting plate 503 is fixedly connected to a first spring 504.
[0039] refer to Figure 3 The number of positioning holes 501 is several, and the several positioning holes 501 are set at equal intervals.
[0040] refer to Figure 3 A positioning rod 505 is slidably connected to the inner wall of the connecting plate 503. One end of the positioning rod 505 is fixedly connected to the inner wall of the fixed cylinder 4. A directional block 506 is fixedly connected to the outer side of the connecting cylinder 5. The outer side of the directional block 506 is slidably connected to the inner wall of the fixed cylinder 4.
[0041] refer to Figure 4 A connecting rod 601 is slidably connected to the inner wall of the fixing clamp 6. A limit plate 602 is fixedly connected to the bottom of the connecting rod 601. A pull block 603 is fixedly connected to the top of the connecting rod 601. A second spring 604 is provided on the outer side of the connecting rod 601. One end of the second spring 604 is fixedly connected to the top of the fixing clamp 6, and the other end of the second spring 604 is fixedly connected to the bottom of the pull block 603.
[0042] Brief description of the usage process: When it is necessary to fix the workpiece, press the positioning pin 502 to disengage it from the positioning hole 501 and retract it into the fixing cylinder 4. When the positioning pin 502 moves down, the connecting plate 503 can move down through the positioning rod 505 and compress the first spring 504. Then, move the connecting cylinder 5 to drive the fixing fixture 6 to move. During the movement of the connecting cylinder 5, the directional block 506 can prevent the connecting cylinder 5 from rotating, so that the two sets of fixing fixtures 6 can move closer or further apart. Then, release the positioning pin 502. The rebound force of the first spring 504 can make the positioning pin 502 pop out from the other positioning hole 501 and fix the connecting cylinder 5. Then, pull the pull block 603 to make the connecting rod 601 drive the limiting plate 602 to move. At this time, the second spring 604 is in a stretched state. Then, put the workpiece into the fixing fixture 6. At this time, release the pull block 603. The rebound force of the second spring 604 can make the limiting plate 602 automatically reset and clamp and fix the workpiece.
[0043] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A rotating fixture for an electroplating apparatus, comprising an electroplating tank (1), characterized in that: The top of the electroplating tank (1) is fixedly connected to a hanger (2), and a hanging frame (3) is provided below the hanger (2). A fixing cylinder (4) is fixedly connected inside the hanging frame (3), and a connecting cylinder (5) is slidably connected inside the fixing cylinder (4). A fixing clamp (6) is fixedly connected to one end of the connecting cylinder (5).
2. A rotating fixture for an electroplating apparatus according to claim 1, characterized in that: One side of the electroplating tank (1) is connected to a drain pipe (101), and a one-way valve (102) is provided on the outside of the drain pipe (101).
3. A rotating fixture for an electroplating apparatus according to claim 1, characterized in that: An electric cylinder (201) is provided on the top of the hanger (2), and the top rod of the electric cylinder (201) is fixedly connected to a fixed seat (202).
4. A rotating fixture for an electroplating apparatus according to claim 3, characterized in that: The inner wall of the fixed base (202) is provided with a motor (203), and the output end of the motor (203) is fixedly connected to the top of the bracket (3).
5. A rotating fixture for an electroplating apparatus according to claim 1, characterized in that: The inner wall of the connecting cylinder (5) is provided with a positioning hole (501), and the inner wall of the positioning hole (501) is provided with a positioning pin (502). The bottom of the positioning pin (502) passes through the outer side of the fixing cylinder (4) and is fixedly connected to a connecting plate (503). The bottom of the connecting plate (503) is fixedly connected to a first spring (504).
6. A rotating fixture for an electroplating apparatus according to claim 5, characterized in that: The number of positioning holes (501) is several, and the several positioning holes (501) are equally spaced.
7. A rotating fixture for an electroplating apparatus according to claim 5, characterized in that: A positioning rod (505) is slidably connected to the inner wall of the connecting plate (503). One end of the positioning rod (505) is fixedly connected to the inner wall of the fixed cylinder (4). A directional block (506) is fixedly connected to the outer side of the connecting cylinder (5). The outer side of the directional block (506) is slidably connected to the inner wall of the fixed cylinder (4).
8. A rotating fixture for an electroplating apparatus according to claim 1, characterized in that: The inner wall of the fixing clamp (6) is slidably connected to a connecting rod (601), the bottom of the connecting rod (601) is fixedly connected to a limit plate (602), the top of the connecting rod (601) is fixedly connected to a pull block (603), and a second spring (604) is provided on the outer side of the connecting rod (601). One end of the second spring (604) is fixedly connected to the top of the fixing clamp (6), and the other end of the second spring (604) is fixedly connected to the bottom of the pull block (603).