Metal anodic oxidation box

The fixing frame and gear system driven by the servo motor rotate the workpiece in the oxidation tank, solving the problem of uneven oxidation in traditional anodized oxidation, achieving uniform distribution of the oxide film on the surface of the workpiece, and improving the appearance quality of the workpiece.

CN223226203UActive Publication Date: 2025-08-15ANHUI HONGYUAN ELECTROPLATING SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202422542077.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-15
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In traditional anodizing methods, the static placement of the workpiece results in uneven oxide film, excessive oxidation on one side close to the power supply, and insufficient oxidation on the side far away from the power supply.

Method used

The servo motor is used to drive the fixture to rotate, which drives the clamped workpiece to rotate slowly in the oxidation tank, and mesh with the gear plate and gear to make the workpiece rotate automatically, avoiding uneven oxidation caused by stationary motion.

Benefits of technology

The uniform distribution of the oxide film on the surface of the workpiece is achieved, the problems of excessive or insufficient oxidation are avoided, and the appearance quality of the workpiece is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal processing, and discloses a metal anodic oxidation box which comprises an oxidation box body, an electric push rod fixedly connected to one side of the oxidation box body, a mounting frame fixedly connected to the output end of the electric push rod, a servo motor fixedly connected to the upper end of one side of the mounting frame, a mounting plate fixedly connected to the output end of the servo motor, and a fixing frame fixedly connected to the lower end of the mounting plate. The two sides of the lower end of the fixing frame are rotationally connected with gears, gear plates are installed on the front portion and the rear portion of the oxidation box, fixing plates are arranged at the lower ends of the gears, and clamping plates are arranged at the lower ends of the fixing plates. The problem of non-uniform oxidation caused by a static state is solved, oxidation is more uniform, the gear plate is meshed with the gear, the gear drives the workpiece to rotate, and the situation that one side is excessively oxidized, and the other side far away from a power supply is possibly oxidized insufficiently due to insufficient current can be avoided.
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Description

Technical Field

[0001] The present application relates to the field of metal processing technology, and in particular to a metal anodizing box. Background Art

[0002] A metal anodizing tank is a device used for anodizing, primarily to enhance the corrosion resistance, wear resistance, and decorative properties of metal surfaces. By forming an oxide film on the metal surface, this equipment can significantly improve the physical and chemical properties of the metal. The anodizing tank is typically made of corrosion-resistant materials and contains an anode and cathode, with the metal workpiece serving as the anode. The workpiece is immersed in an electrolyte containing a specific chemical composition. By applying a direct current, the ions in the electrolyte form a hard oxide layer on the metal surface. This process is applicable not only to aluminum and titanium, but also to some other non-ferrous metals.

[0003] At present, when multiple metal parts are oxidized at the same time, the traditional anodizing method places the workpieces statically, which leads to uneven distribution of the oxide film. Due to the distribution characteristics of the electrolyte and current, the side of the workpiece close to the power supply may attract more current, resulting in excessive oxidation on that side, while the other side away from the power supply may not be oxidized enough due to insufficient current. This uneven oxidation not only affects the appearance quality of the workpiece, but also affects the appearance quality of the workpiece. Therefore, a metal anodizing box is designed to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the problem, the present application provides a metal anodizing box.

[0005] The metal anodizing box provided in this application adopts the following technical solution:

[0006] A metal anodizing box includes an oxidation box, one side of the oxidation box is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a mounting frame, the upper end of one side of the mounting frame is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a mounting plate, the lower end of the mounting plate is fixedly connected to a fixing frame, the lower end of the fixing frame has gears rotatably connected on both sides, the front and rear parts of the oxidation box are installed with gear plates, the lower end of the gear is provided with a fixing plate, and the lower end of the fixing plate is provided with a clamping plate.

[0007] Preferably, the gear plates are arc-shaped, the gear plates are fixedly connected to a fixing rod on one side away from each other, and the fixing rod is fixedly connected to the inner wall of the oxidation box on the side away from the gear plates on the same side.

[0008] Preferably, the lower end of the gear passes through the fixing frame and is fixedly connected to the plug rod, the lower end of the plug rod is plugged into the plug frame, and the lower end of the plug frame is fixedly connected to the fixing plate.

[0009] Preferably, fixing grooves are provided on both sides of the insertion rod, an elastic sheet is fixedly connected in the fixing grooves, and one side of the elastic sheet is fixedly connected to a clamping block.

[0010] Preferably, push blocks are slidably connected to both sides of the insertion frame, and the push blocks and the card blocks are adapted to each other.

[0011] Preferably, both sides of the fixed plate are rotatably connected to reciprocating screw rods, and the reciprocating screw rods are fixedly connected close to one side.

[0012] Preferably, the reciprocating screw is threadedly connected to a moving block, and the lower end of the moving block is fixedly connected to a clamping plate.

[0013] In summary, this application has the following beneficial technical effects:

[0014] In the present invention, a servo motor is provided to drive the fixed frame to rotate, so that the fixed plate at the lower end of the fixed frame rotates, and drives the clamped workpiece to rotate slowly in the oxidation tank, thereby solving the problem of uneven oxidation caused by the stationary state and making the oxidation more uniform. In addition, the gear plate and the gear are engaged, so that the gear drives the workpiece to rotate, which can avoid excessive oxidation on one side and insufficient oxidation on the other side far away from the power supply due to insufficient current. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the embodiment of the application;

[0016] Figure 2 Schematic diagram of the cross-sectional structure of the oxidation box of the application embodiment;

[0017] Figure 3 It is a schematic cross-sectional structure diagram of the insertion frame and the fixing plate of the embodiment of the application.

[0018] Explanation of the accompanying drawings: 1. Oxidation box; 2. Electric push rod; 3. Mounting frame; 4. Servo motor; 5. Mounting plate; 6. Fixed frame; 7. Gear; 8. Gear plate; 81. Fixed rod; 9. Insert rod; 91. Elastic sheet; 92. Block; 10. Insert frame; 11. Push block; 12. Fixed plate; 13. Reciprocating screw; 14. Moving block; 15. Clamping plate. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a metal anodizing box. Figure 1-3A metal anodizing box includes an oxidation box 1, one side of the oxidation box 1 is fixedly connected to an electric push rod 2, the output end of the electric push rod 2 is fixedly connected to a mounting frame 3, the upper end of one side of the mounting frame 3 is fixedly connected to a servo motor 4, the output end of the servo motor 4 is fixedly connected to a mounting plate 5, the lower end of the mounting plate 5 is fixedly connected to a fixing frame 6, the lower ends of the fixing frame 6 are rotatably connected to gears 7, the front and rear parts of the oxidation box 1 are equipped with a gear plate 8, the lower end of the gear 7 is provided with a fixing plate 12, and the lower end of the fixing plate 12 is provided with a clamping plate 15, the electric push rod 2 drives the mounting frame 3 to descend, the mounting frame 3 drives the servo motor 4 to descend, the servo motor 4 drives the mounting plate 5 to descend, the mounting plate 5 drives the fixing frame 6 to descend, so that the fixing frame 6 drives the fixed plate 12 at the lower end to descend, and drives the clamped workpiece to descend into the oxidation box 1 for oxidation treatment.

[0021] By adopting the above technical solution, the gear plate 8 is arc-shaped, such as Figure 2 As shown, the arc-shaped gear plate 8 can engage with the gear 7 when the gear 7 passes by, thereby driving the gear 7 to rotate. The gear plates 8 are fixedly connected to the fixing rod 81 on the side away from each other, and the fixing rod 81 is fixedly connected to the inner wall of the oxidation box 1 on the side away from the gear plate 8 on the same side, which is used to fix the gear plate 8.

[0022] By adopting the above technical solution, the lower end of the gear 7 passes through the fixing frame 6 and is fixedly connected to the plug rod 9. The lower end of the plug rod 9 is inserted into the plug frame 10. The lower end of the plug frame 10 is fixedly connected to the fixing plate 12. The plug rod 9 is provided with a fixing groove on both sides. The fixing groove is fixedly connected to the elastic sheet 91. One side of the elastic sheet 91 is fixedly connected to the clamping block 92. The plug frame 10 is slidably connected to the push block 11 on both sides. The push block 11 and the clamping block 92 are adapted. When it is necessary to replace a different clamping component, the push blocks 11 on both sides can be pushed so that the push blocks 11 push the clamping block 92 of the plug frame 10 into the fixing groove and squeeze the elastic sheet 91 to shrink. At this time, the plug rod 9 no longer passes through the clamping block 92 to clamp the plug frame 10. Then the plug frame 10 can be removed. After that, the required clamping component can be replaced and the plug rod 9 can be inserted into the plug frame 10 again. The elastic sheet 91 pushes the clamping block 92 to restore it, so that the clamping block 92 extends out of the fixing groove and is clamped to the plug frame 10 again.

[0023] By adopting the above technical solution, both sides of the fixed plate 12 are rotatably connected to the reciprocating screw rods 13, the reciprocating screw rods 13 are fixedly connected close to one side of each other, the reciprocating screw rods 13 are threadedly connected to the moving block 14, and the lower end of the moving block 14 is fixedly connected to the clamping plate 15. When it is necessary to clamp the workpiece for oxidation processing, the reciprocating screw rod 13 can be rotated to make the reciprocating screw rod 13 drive the moving block 14 to move, and the moving block 14 drives the clamping plate 15 to move, so that the clamping plate 15 moves and clamps the workpiece.

[0024] The implementation principle of a metal anodizing box in the embodiment of the present application is as follows: the metal workpiece to be oxidized is placed on both sides of the clamping plate 15, and then the reciprocating screw 13 is rotated to make the reciprocating screw 13 drive the moving block 14 to move, and the moving block 14 drives the clamping plate 15 to move, so that the clamping plate 15 moves and clamps the workpiece, and then the electric push rod 2 is started to make the electric push rod 2 drive the mounting frame 3 to descend, and the mounting frame 3 drives the servo motor 4 to descend, and the servo motor 4 drives the mounting plate 5 to descend, and the mounting plate 5 drives the fixing frame 6 to descend, so that the fixing frame 6 drives the fixing plate 12 at the lower end to descend, and drives the clamped workpiece to descend into the oxidation box 1 for oxidation treatment. At the same time, the gear 7 and the gear plate 8 are located at the same position. On the horizontal plane, the servo motor 4 is then started, so that the servo motor 4 drives the fixed frame 6 to rotate, and the fixed frame 6 drives the fixed plate 12 to rotate, so that the fixed plate 12 drives the workpiece clamped at the lower end to move slowly in the oxidation box 1, and the fixed plate 12 also drives the gear 7 to move, so that the gear 7 engages with the gear plate 8 after moving, and the gear plate 8 drives the gear 7 to rotate with its own center as the axis, so that the gear 7 drives the fixed plate 12 at the lower end to rotate, and drives the workpiece to rotate, so that the two positions of the workpiece are interchanged, thereby avoiding the problem of uneven oxidation caused by the stationary state, and the method of driving the workpiece to rotate can also avoid excessive oxidation on one side, while the other side away from the power supply may be insufficiently oxidized due to insufficient current.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A metal anodizing box, comprising an oxidation box (1), characterized in that: One side of the oxidation box (1) is fixedly connected to an electric push rod (2), the output end of the electric push rod (2) is fixedly connected to a mounting frame (3), the upper end of one side of the mounting frame (3) is fixedly connected to a servo motor (4), the output end of the servo motor (4) is fixedly connected to a mounting plate (5), the lower end of the mounting plate (5) is fixedly connected to a fixing frame (6), the lower ends of the fixing frame (6) are rotatably connected to gears (7), the front and rear parts of the oxidation box (1) are equipped with a gear plate (8), the lower end of the gear (7) is provided with a fixing plate (12), and the lower end of the fixing plate (12) is provided with a clamping plate (15).

2. A metal anodizing box according to claim 1, characterized in that: The gear plates (8) are arc-shaped, and the gear plates (8) are fixedly connected to a fixing rod (81) on one side away from the other. The fixing rod (81) is fixedly connected to the inner wall of the oxidation box (1) on the other side away from the gear plates (8) on the same side.

3. The metal anodizing box according to claim 1, characterized in that: The lower end of the gear (7) passes through the fixing frame (6) and is fixedly connected to the plug rod (9); the lower end of the plug rod (9) is plugged into the plug frame (10); and the lower end of the plug frame (10) is fixedly connected to the fixing plate (12).

4. The metal anodizing box according to claim 3, characterized in that: Fixed grooves are provided on both sides of the insertion rod (9), an elastic piece (91) is fixedly connected in the fixed groove, and a clamping block (92) is fixedly connected to one side of the elastic piece (91).

5. The metal anodizing box according to claim 3, characterized in that: The two sides of the inserting frame (10) are slidably connected to the push blocks (11), and the push blocks (11) and the clamping blocks (92) are adapted to each other.

6. The metal anodizing box according to claim 1, characterized in that: Both sides of the fixed plate (12) are rotatably connected to the reciprocating screw rods (13), and the reciprocating screw rods (13) are fixedly connected to each other near one side.

7. The metal anodizing box according to claim 6, characterized in that: The reciprocating screw rod (13) is threadedly connected to a moving block (14), and the lower end of the moving block (14) is fixedly connected to a clamping plate (15).