Anti-oxidation layer copper electroplating device

By designing a device for copper plating with an oxidation layer, the lifting mechanism and movable frame are used to ensure that the metal parts can be fully rotated and rotated during the electroplating process, solving the problem that the clamping mechanism blocking area is difficult to contact the electroplating solution, and achieving a more uniform and complete electroplating effect.

CN222908132UActive Publication Date: 2025-05-27GUANGDE ZHENGDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421862999.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-27
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In the prior art, the portion where the clamping mechanism contacts the metal member will be blocked, making it difficult for these areas to be fully in contact with the electroplating solution, affecting the uniformity and integrity of the electroplating.

Method used

An oxidation-resistant copper plating device is designed, adopting a lifting mechanism and a movable frame. The clamping mechanism driven by a motor enables the metal parts to fully rotate and rotate in the plating solution to ensure that all areas are in full contact with the plating solution.

Benefits of technology

Through this device, the metal parts can fully contact the plating solution during the electroplating process, which significantly improves the uniformity and integrity of the electroplating and avoids the shading problem of the clamping area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper electroplating device for an anti-oxidation layer, which relates to the technical field of electroplating and comprises a fixed frame, an electroplating tank fixedly arranged in the fixed frame, a movable frame arranged in the electroplating tank, a lifting mechanism arranged in the fixed frame, and two movable plates, motors are fixedly arranged on the sides, close to each other, of the two movable plates, the output ends of the motors are fixedly connected with first electric push rods, the telescopic ends of the first electric push rods are fixedly connected with rotating shafts, the tail ends of the rotating shafts are connected with clamping mechanisms, and the clamping mechanisms comprise upper clamping plates and lower clamping plates; and the outer side of the rotating shaft is fixedly connected with a second electric push rod. The problem that in the prior art, the part, making contact with a metal piece, of a clamping mechanism is blocked, and consequently the part is difficult to make full contact with electroplating liquid is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to an antioxidant layer electroplating copper device. Background Technique

[0002] The antioxidant layer electroplating copper device is a special device for electroplating a copper layer on the metal surface, so as to prevent the metal from oxidation and improve the wear resistance and corrosion resistance.

[0003] In the prior art during electroplating, it is necessary to use a clamping mechanism to clamp the metal part to be electroplated, and then send the fixed metal part into a tank filled with electroplating solution, so that the surface of the metal part is in full contact with the electroplating solution, thereby realizing the electroplating treatment. After the electroplating is completed, the metal part is taken out of the electroplating solution tank by the clamping mechanism again.

[0004] The prior art has the following defects: Since the metal part is fixed by the clamping mechanism during the electroplating process, the part of the clamping mechanism in contact with the metal part (i.e., the clamping position) will be blocked, resulting in these areas being difficult to be in full contact with the electroplating solution. This kind of blocking phenomenon will affect the uniformity and integrity of electroplating. Content of the Utility Model

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides an antioxidant layer electroplating copper device, which solves the problem that the part of the clamping mechanism in contact with the metal part in the prior art is blocked, resulting in these areas being difficult to be in full contact with the electroplating solution.

[0006] To achieve the above object, according to an embodiment of the first aspect of the utility model, an antioxidant layer electroplating copper device is provided, including: a fixed frame, an electroplating tank is fixedly arranged inside the fixed frame, a movable frame is arranged inside the electroplating tank, a lifting mechanism is arranged inside the fixed frame, the movable frame includes two movable plates, motors are fixedly arranged on one side of the two movable plates close to each other, the output end of the motor is fixedly connected with a first electric push rod, the telescopic end of the first electric push rod is fixedly connected with a rotating shaft, the end of the rotating shaft is connected with a clamping mechanism, the clamping mechanism includes an upper clamping plate and a lower clamping plate, the rotating shaft is fixedly connected with the side surface of the lower clamping plate, the rotating shaft is slidably connected with the side surface of the upper clamping plate, a second electric push rod is fixedly connected to the outside of the rotating shaft, the telescopic end of the second electric push rod passes through the rotating shaft and is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the upper clamping plate on the side surface.

[0007] As a further scheme of the utility model: fixing rods are symmetrically and fixedly connected between the two movable plates and close to the upper end position.

[0008] As a further solution of the utility model: The lifting mechanism includes a cylinder, a traction rope, and a guide pulley. The cylinders are symmetrically and fixedly arranged on the inner wall of the fixed frame. The output end of the cylinder is connected to the traction rope. A guide pulley is arranged on the outer wall of the upper end of the fixed frame. One end of the traction rope passes through the side wall of the fixed frame and cooperates with the guide pulley. The other end of the traction rope passes through the side wall of the fixed frame and is connected to the corresponding fixed rod.

[0009] As a further solution of the utility model: On one side where the two movable plates are close to each other, a protective shell is fixedly arranged. A motor is fixedly arranged inside the protective shell. The output end of the motor passes through one side of the protective shell.

[0010] As a further solution of the utility model: The upper clamping plate and the lower clamping plate are both in an "L" shape. A clamping groove is formed at the bottom end of the upper clamping plate. The upper end of the lower clamping plate is fixedly connected with a clamping block adapted to the clamping groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Use one of the clamping mechanisms to fix one end of the metal body. First, drive the metal body to rotate through the motor on this clamping mechanism, so that the metal body fully contacts the electroplating solution for electroplating treatment. Then, fix the other end of the metal body with the other clamping mechanism, and separate the previous clamping mechanism from the metal body, so that the clamping part is exposed. Then, rotate the metal body to electroplate the exposed clamping part. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the utility model;

[0014] Figure 2 is a schematic structural diagram of the movable frame of the utility model;

[0015] Figure 3 is a side sectional view of the movable frame of the utility model;

[0016] Figure 4 is an enlarged view of part A of the utility model.

[0017] In the figure: 1, fixed frame; 2, electroplating bath; 3, movable plate; 4, cylinder; 5, traction rope; 6, guide pulley; 7, fixed rod; 8, protective shell; 9, metal body; 10, second electric push rod; 11, connecting rod; 12, upper clamping plate; 13, lower clamping plate; 14, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solution of the present utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the protection scope of the present utility model.

[0019] As Figures 1-4 shown, an antioxidant layer electroplating copper device includes: a fixed frame 1, an electroplating bath 2 is fixedly arranged inside the fixed frame 1, an activity frame is arranged inside the electroplating bath 2, the activity frame can be lifted up and down inside the electroplating bath 2, and a lifting mechanism is arranged inside the fixed frame 1, and the lifting mechanism is used to realize the lifting of the activity frame.

[0020] The activity frame includes two activity plates 3, and fixing rods 7 are symmetrically and fixedly connected between the two activity plates 3 and near the upper end.

[0021] The lifting mechanism includes a cylinder 4, a traction rope 5, and a guide wheel 6. The cylinders 4 are symmetrically and fixedly arranged on the inner wall of the fixed frame 1. The output end of the cylinder 4 is connected to the traction rope 5. A guide wheel 6 is arranged on the outer wall of the upper end of the fixed frame 1. One end of the traction rope 5 passes through the side wall of the fixed frame 1 and cooperates with the guide wheel 6, and the other end of the traction rope 5 passes through the side wall of the fixed frame 1 and is connected to the corresponding fixing rod 7.

[0022] Start the cylinder 4, the output end of the cylinder 4 extends. Under the action of the gravity of the activity frame, the activity frame slides down along the guide wheel 6 through the traction rope 5, so that the activity frame moves into the electroplating bath 2.

[0023] On one side of the two activity plates 3 close to each other, a protective shell 8 is fixedly arranged. A motor is fixedly arranged inside the protective shell 8. The output end of the motor passes through one side of the protective shell 8 and is fixedly connected to a first electric push rod. The telescopic end of the first electric push rod is fixedly connected to a rotating shaft 14, and the end of the rotating shaft 14 is connected to a clamping mechanism, and the clamping mechanism is used to clamp and fix the metal body 9.

[0024] The clamping mechanism includes an upper clamping plate 12 and a lower clamping plate 13. The upper clamping plate 12 and the lower clamping plate 13 are both in an "L" shape. The rotating shaft 14 is fixedly connected to the side surface of the lower clamping plate 13, and the rotating shaft 14 is slidably connected to the side surface of the upper clamping plate 12. The upper clamping plate 12 can move up and down in the vertical direction. A clamping groove is opened at the bottom end of the upper clamping plate 12, and a clamping block adapted to the clamping groove is fixedly connected to the upper end of the lower clamping plate 13. The clamping groove can be clamped with the clamping block to fix the upper clamping plate 12 on the lower clamping plate 13, so that the rotating shaft 14 can drive the upper clamping plate 12 and the lower clamping plate 13 to rotate as a whole.

[0025] The outer side of the rotating shaft 14 is fixedly connected to the fixed end of the second electric push rod 10. The telescopic end of the second electric push rod 10 passes through the rotating shaft 14 and is fixedly connected to a connecting rod 11. The side of the connecting rod 11 is fixedly connected to an upper clamping plate 12.

[0026] Working principle:

[0027] S1: Place the metal body 9 inside the movable frame. Start the first electric push rod on the left side. The telescopic end of the first electric push rod drives the rotating shaft 14 and the clamping mechanism to move to the right until the side of the lower clamping plate 13 abuts against the end face of the metal body 9. Stop the operation of the first electric push rod. Start the second electric push rod 10 on the left side. The telescopic end of the second electric push rod 10 drives the connecting rod 11 and the upper clamping plate 12 to move downward until the clamping groove of the upper clamping plate 12 is clamped with the clamping block of the lower clamping plate 13, fixing the upper clamping plate 12 on the lower clamping plate 13. The upper clamping plate 12 and the lower clamping plate 13 cooperate with each other to fix the left end of the metal body 9.

[0028] S2: Start the cylinder 4. The output end of the cylinder 4 extends. Under the action of the gravity of the movable frame, the movable frame slides downward along the guide pulley 6 through the traction rope 5, so that the movable frame moves into the electroplating bath 2, and the metal body 9 is completely placed in the electroplating solution inside the electroplating bath 2. The metal body 9 is used as the cathode and placed in the electroplating solution. The copper material is used as the anode and connected to the DC power supply together with the cathode. Under the action of the current, the metal ions in the electroplating solution will deposit on the surface of the cathode to form a copper layer.

[0029] S3: Start the motor on the left side. The output end of the motor drives the first electric push rod, the rotating shaft 14, the clamping mechanism and the metal body 9 to rotate, so that the metal body 9 fully contacts the electroplating solution.

[0030] S4: Start the first electric push rod on the right side. The telescopic end of the first electric push rod on the right side drives the rotating shaft 14 and the clamping mechanism to move to the left until the side of the lower clamping plate 13 abuts against the end face of the metal body 9. Start the second electric push rod 10 on the right side. The telescopic end of the second electric push rod 10 drives the connecting rod 11 and the upper clamping plate 12 to move downward until the clamping groove of the upper clamping plate 12 is clamped with the clamping block of the lower clamping plate 13, fixing the right end of the metal body 9. Start the second electric push rod 10 on the left side. The telescopic end of the second electric push rod 10 on the left side drives the corresponding connecting rod 11 and the upper clamping plate 12 to move upward, separating the upper clamping plate 12 on the left side from the lower clamping plate 13. Start the first electric push rod on the left side. The telescopic end of the first electric push rod drives the left rotating shaft 14 and the clamping mechanism away from the metal body 9, exposing the clamping part on the left side.

[0031] S5: Start the motor on the right side. The output end of the motor drives the corresponding first electric push rod, the rotating shaft 14, the clamping mechanism and the metal body 9 to rotate, and electroplate the exposed clamping part.

[0032] The above embodiments are only used to illustrate the technical method of the present utility model rather than to limit it. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical method of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical method of the present utility model.

Claims

1. An anti-oxidation layer copper electroplating device, characterized in that: include: A fixed frame (1), an electroplating pool (2) is fixedly arranged inside the fixed frame (1), a movable frame is arranged inside the electroplating pool (2), a lifting mechanism is arranged inside the fixed frame (1), the movable frame comprises two movable plates (3), a motor is fixedly arranged on one side of the two movable plates (3) close to each other, a first electric push rod is fixedly connected to the output end of the motor, a rotating shaft (14) is fixedly connected to the telescopic end of the first electric push rod, a clamping mechanism is connected to the end of the rotating shaft (14), the clamping mechanism comprises an upper clamping plate (12) and a lower clamping plate (13), the rotating shaft (14) is fixedly connected to the side of the lower clamping plate (13), the rotating shaft (14) is slidably connected to the side of the upper clamping plate (12), a second electric push rod (10) is fixedly connected to the outer side of the rotating shaft (14), the telescopic end of the second electric push rod (10) passes through the rotating shaft (14) and is fixedly connected to a connecting rod (11), and the side of the connecting rod (11) is fixedly connected to the upper clamping plate (12).

2. The anti-oxidation layer copper electroplating device according to claim 1, characterized in that: A fixing rod (7) is symmetrically fixedly connected between the two movable plates (3) and close to the upper ends.

3. The anti-oxidation layer copper electroplating device according to claim 1, characterized in that: The lifting mechanism comprises a cylinder (4), a traction rope (5), and a guide wheel (6); the cylinder (4) is symmetrically fixedly arranged on the inner wall of a fixed frame (1); the output end of the cylinder (4) is connected to the traction rope (5); the guide wheel (6) is arranged on the upper outer wall of the fixed frame (1); one end of the traction rope (5) passes through the side wall of the fixed frame (1) and cooperates with the guide wheel (6); the other end of the traction rope (5) passes through the side wall of the fixed frame (1) and is connected to a corresponding fixed rod (7).

4. The anti-oxidation layer copper electroplating device according to claim 1, characterized in that: A protective shell (8) is fixedly arranged on one side of the two movable plates (3) close to each other, a motor is fixedly arranged inside the protective shell (8), and an output end of the motor passes through one side of the protective shell (8).

5. The anti-oxidation layer copper electroplating device according to claim 1, characterized in that: The upper clamping plate (12) and the lower clamping plate (13) are both in an "L" shape; a card slot is provided at the bottom end of the upper clamping plate (12), and a card block adapted to the card slot is fixedly connected to the upper end of the lower clamping plate (13).