Auxiliary anode for vehicle body electrophoresis

By designing a multi-angle rotating and quick-disassembly auxiliary anode for car body electrophoresis, the problem of uneven electric field caused by the complex car body structure was solved, improving the uniformity and quality of the electrophoretic coating, and enhancing corrosion resistance and appearance.

CN224062934UActive Publication Date: 2026-03-31PROMISE HENGYE (BEIJING) TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The complex structure of the car body leads to uneven electric field distribution, making it difficult for the electrophoretic paint to cover the surface fully. This results in insufficient coating thickness, poor coating quality, and affects corrosion resistance and appearance quality.

Method used

An auxiliary anode for car body electrophoresis was designed. The anode body can be rotated at multiple angles and quickly disassembled and assembled through a moving mechanism and a disassembly mechanism, so as to ensure the uniformity and quality of electrophoresis.

Benefits of technology

It improves the uniformity and quality of the electrophoretic coating, enhancing the corrosion resistance and appearance of the vehicle body.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224062934U_ABST
    Figure CN224062934U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vehicle body electrophoresis, and discloses a vehicle body electrophoresis auxiliary anode which comprises a supporting column and an anode main body arranged on one side of the supporting column, a moving mechanism and a dismounting mechanism are arranged on the supporting column and the anode main body, and a motor drives a rotating sleeve to rotate so as to drive a rotating rod to rotate. The rotating rod rotates to drive the fixing block to rotate left and right, the anode body can be driven to rotate left and right through rotation of the fixing block, the output end of the electric telescopic rod drives one end of the rotating plate to rotate upwards, one side of the rotating plate rotates downwards, and then the anode body can be driven to rotate downwards. The anode main body can be rotated and adjusted at multiple angles through the matching of the anode main body and the anode main body, so that the anode main body can be changed at multiple angles while extending into a vehicle body, the use applicability of the equipment is improved, and the electrophoresis uniformity and quality of the vehicle body are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of automotive electrophoresis technology, specifically, it relates to an auxiliary anode for automotive electrophoresis. Background Technology

[0002] Electrophoresis is short for electrophoresis phenomenon, which refers to the phenomenon where charged particles move towards an electrode with the opposite charge under the influence of an electric field. The technique of separating charged particles by utilizing the difference in their moving speeds in an electric field is called electrophoresis.

[0003] However, due to the complex structure of the vehicle body, there are some parts such as internal cavities and corners where the electric field distribution is uneven, making it difficult for the electrophoretic paint to cover the parts fully. This results in problems such as insufficient coating thickness and poor coating quality, which affect the corrosion resistance and appearance quality of the vehicle body.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] However, due to the complex structure of the vehicle body, there are areas such as internal cavities and corners where the electric field distribution is uneven, making it difficult for electrophoretic paint to fully cover the surface, resulting in insufficient coating thickness and poor coating quality, which affects the corrosion resistance and appearance quality of the vehicle body. The basic concept of the technical solution adopted in this utility model is as follows:

[0006] An auxiliary anode for car body electrophoresis includes a support column and an anode body disposed on one side of the support column. The support column and the anode body are equipped with a moving mechanism and a disassembly mechanism.

[0007] The moving mechanism includes a support shaft and a rotating rod mounted on a support column. The support shaft and the rotating rod work together to drive the anode body to rotate left and right. A fixed block is provided on one side of the support column. A rotating shaft and a rotating plate are provided on the inner wall of the fixed block. The rotating shaft and the rotating plate work together to drive the anode body to rotate up and down.

[0008] The disassembly and assembly mechanism includes a mounting plate, inside which a positioning rod is provided, and a positioning block is connected to the outer wall of one side of the anode body. The positioning rod and the positioning block cooperate to perform quick disassembly and assembly.

[0009] In a preferred embodiment of this utility model, the moving mechanism includes a motor installed on the bottom of the inner wall of the support column, a rotating sleeve connected to the output end of the motor, a through groove opened on one side of the outer wall of the support column, the outer walls of the upper and lower ends of the support shaft connected to the inner wall of the through groove, the outer wall of the rotating rod rotatably mounted on the outer wall of the support shaft, and the end of the rotating rod away from the support shaft connected to the outer wall of one side of the fixed block.

[0010] In a preferred embodiment of this utility model, the disassembly and assembly mechanism includes a slot formed on the outer wall of the mounting plate, a sliding hole formed on the inner wall of the slot, a spring connected to the inner wall of the sliding hole, the end of the spring away from the inner wall of the sliding hole being connected to the outer wall of one side of the positioning rod, a lever plate being connected to the top outer wall of the positioning rod, and the outer wall of the positioning block being engaged with the inner wall of the slot on the outer wall of the mounting plate.

[0011] In a preferred embodiment of this utility model, the outer wall of the fixed block is provided with a through-rotation groove, the two ends of the rotating shaft are connected to the inner wall of the through-rotation groove, the outer wall of the rotating plate is rotatably mounted on the outer wall of the rotating shaft, the bottom end of the inner wall of the support column is provided with a rotating groove, the inner wall of the rotating groove is movably mounted with an electric telescopic rod, the output end of the electric telescopic rod is connected to a push frame, the inner wall of the push frame is movably connected to the outer wall of the rotating plate, the bottom end of the inner wall of the support column is provided with a movable groove, and the bottom end of the electric telescopic rod is movably mounted on the inner wall of the movable groove.

[0012] In a preferred embodiment of this utility model, the end face of the rotating rod away from the fixed block is set as an arc, and the outer wall of the rotating rod is smaller than the inner wall of the through groove opened on the outer wall of the support column.

[0013] In a preferred embodiment of this utility model, there are two positioning blocks, which are distributed symmetrically on the outer wall of the anode body, and positioning holes are provided on the outer wall of the positioning blocks.

[0014] In a preferred embodiment of this utility model, the outer wall of the positioning block is fitted to the inner wall of the slot of the outer wall of the mounting plate, and the top of the positioning rod away from the spring is provided with an inclined surface.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] This invention utilizes a motor to drive a rotating sleeve, which in turn drives a rotating rod. The rotating rod, in turn, causes a fixed block to rotate left and right. This rotation of the fixed block, in turn, causes the anode body to rotate left and right. The output end of an electric telescopic rod drives one end of a rotating plate to rotate upwards, causing another side of the rotating plate to rotate downwards. This, in turn, causes the anode body to rotate downwards. Conversely, this rotation causes the anode body to rotate upwards. This combination allows for multi-angle adjustments to the anode body, enabling it to be inserted into the car body at multiple angles. This improves the applicability of the equipment and ensures uniformity and quality in the electrophoresis of the car body.

[0017] This invention utilizes a mechanism where pinching the two side levers retracts the positioning rod, causing its outer wall to disengage from the inner wall of the positioning hole on the outer wall of the positioning block. This releases the positioning block from its latch. The outer wall of the positioning block can then be removed from the inner wall of the mounting plate's slot to complete disassembly. During installation, the positioning block is simply latched onto the inner wall of the slot, and pressure is applied to the positioning rod. As the positioning hole moves to the position of the positioning rod, the spring rebounds, pushing the outer wall of the positioning rod into the inner wall of the positioning hole, completing the installation. This allows for quick disassembly, replacement, or repair of the anode body, facilitating its use by personnel.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a side view of the present invention.

[0022] Figure 3 This is a cross-sectional view of the moving mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the disassembly and assembly mechanism of this utility model.

[0024] Figure 5 This is a partial cross-sectional structural diagram of the disassembly and assembly mechanism of this utility model.

[0025] In the diagram: 1. Support column; 2. Anode body; 31. Moving mechanism; 311. Motor; 312. Rotating sleeve; 313. Support shaft; 314. Rotating rod; 315. Fixing block; 316. Rotating shaft; 317. Rotating plate; 318. Electric telescopic rod; 319. Movable groove; 3110. Push frame; 32. Disassembly and assembly mechanism; 321. Mounting plate; 322. Spring; 323. Positioning rod; 324. Pulley; 325. Positioning block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figures 1 to 5As shown, an auxiliary anode for car body electrophoresis includes a support column 1 and an anode body 2 disposed on one side of the support column 1. A moving mechanism 31 and a disassembly mechanism 32 are installed on the support column 1 and the anode body 2. The moving mechanism 31 includes a support shaft 313 and a rotating rod 314 disposed on the support column 1. The support shaft 313 and the rotating rod 314 cooperate to drive the anode body 2 to rotate left and right. A fixing block 315 is disposed on one side of the support column 1. A rotating shaft 316 and a rotating plate 317 are disposed on the inner wall of the fixing block 315. The rotating shaft 316 and the rotating plate 317 cooperate to drive the anode body 2 to rotate up and down. The disassembly mechanism 32 includes a mounting plate 321. A positioning rod 323 is disposed inside the mounting plate 321. A positioning block 325 is connected to the outer wall of one side of the anode body 2. The positioning rod 323 and the positioning block 325 cooperate to perform quick disassembly and assembly.

[0028] Furthermore, the moving mechanism 31 includes a motor 311 installed on the bottom of the inner wall of the support column 1. The output end of the motor 311 is connected to a rotating sleeve 312. A through groove is opened on one side of the outer wall of the support column 1. The upper and lower ends of the support shaft 313 are connected to the inner wall of the through groove. The outer wall of the rotating rod 314 is rotatably mounted on the outer wall of the support shaft 313. The end of the rotating rod 314 away from the support shaft 313 is connected to the outer wall of one side of the fixed block 315.

[0029] Furthermore, the outer wall of the fixed block 315 is provided with a through groove, and the two ends of the rotating shaft 316 are connected to the inner wall of the through groove. The outer wall of the rotating plate 317 is rotatably mounted on the outer wall of the rotating shaft 316. The bottom of the inner wall of the support column 1 is provided with a rotating groove, and an electric telescopic rod 318 is movably mounted on the inner wall of the rotating groove. The output end of the electric telescopic rod 318 is connected to a push frame 3110. The inner wall of the push frame 3110 is movably connected to the outer wall of the rotating plate 317. The bottom of the inner wall of the support column 1 is provided with a movable groove 319, and the bottom end of the electric telescopic rod 318 is movably mounted on the inner wall of the movable groove 319.

[0030] Furthermore, the end face of the rotating rod 314 away from the fixed block 315 is set as an arc, and the outer wall of the rotating rod 314 is smaller than the inner wall of the through groove opened on the outer wall of the support column 1, so as to provide space for the rotating rod 314 to rotate.

[0031] The disassembly and assembly mechanism 32 includes a slot formed on the outer wall of the mounting plate 321. The inner wall of the slot has a sliding hole. A spring 322 is connected to the inner wall of the sliding hole. The end of the spring 322 away from the inner wall of the sliding hole is connected to the outer wall of one side of the positioning rod 323. A lever plate 324 is connected to the top outer wall of the positioning rod 323. The outer wall of the positioning block 325 is engaged with the inner wall of the slot on the outer wall of the mounting plate 321.

[0032] Furthermore, there are two positioning blocks 325, which are distributed symmetrically on the outer wall of the anode body 2. Positioning holes are provided on the outer wall of the positioning blocks 325, so that the anode body 2 can be evenly installed and supported from both sides, ensuring the stability of the anode body 2 after installation.

[0033] Furthermore, the outer wall of the positioning block 325 fits snugly against the inner wall of the slot on the outer wall of the mounting plate 321. The top of the positioning rod 323 away from the spring 322 has an inclined surface, which ensures the stability of the positioning block 325. At the same time, the inclined surface allows for direct compression to complete the installation, improving the installation speed.

[0034] The implementation principle of an auxiliary anode for car body electrophoresis in this embodiment is as follows: When it is necessary to drive the anode body 2 to rotate left and right, the motor 311 is started first. Its output end will drive the rotating sleeve 312 to rotate left and right in a semi-circular motion. As the rotating sleeve 312 rotates, the rotating rod 314 will rotate through the support shaft 313. As the rotating rod 314 rotates left and right, the fixing block 315 at one end will rotate left and right. The rotation of the fixing block 315 will drive the anode body 2 on one side to rotate left and right. When it is necessary to drive the anode body 2 to rotate up and down, the electric telescopic rod 318 is started. Its output end will drive the push frame 3110 to move upward. As the push frame 3110 moves upward, the anode body 2 rotates up and down. An upward force can be generated on the rotating plate 317 that is movably connected to it. At this time, the rotating plate 317 can rotate upward through the rotating shaft 316, and the other end of the rotating plate 317 can rotate downward. In this way, the rotating plate 317 can drive the anode body 2 connected to one side to rotate downward. Conversely, when the output end of the electric telescopic rod 318 is retracted downward, it can drive one end of the rotating plate 317 to move downward, and then its other end can rotate upward, thereby driving the anode body 2 to rotate upward. In this way, the anode body 2 can be rotated and adjusted at multiple angles through the cooperation of the two. This allows for multiple angle changes while extending into the car body, thereby improving the applicability of the equipment and ensuring the uniformity and quality of the car body electrophoresis.

[0035] When the anode body 2 needs to be disassembled, first pinch the two side levers 324, and then move the levers 324 towards the center. As the levers 324 move, the positioning rods 323 on both sides will retract and move. At the same time, the springs 322 will be squeezed during the movement. In this way, the outer wall of the positioning rod 323 can be disengaged from the inner wall of the positioning hole opened on the outer wall of the positioning block 325. Then, the positioning block 325 can be removed from the slot on the outer wall of the mounting plate 321 to complete the disassembly. During installation, simply insert the positioning block 325 into the inner wall of the slot. Then, the outer wall of the positioning block 325 will squeeze the positioning rod 323. As the positioning hole on the outer wall of the positioning block 325 moves to the position of the positioning rod 323, the spring 322 will rebound and push the outer wall of the positioning rod 323 into the inner wall of the positioning hole on the outer wall of the positioning block 325 to complete the installation. In this way, the anode body 2 can be quickly disassembled, replaced, or repaired, which is convenient for the staff to use.

Claims

1. A body electrophoresis auxiliary anode comprising a support column (1) and an anode main body (2) provided on one side of the support column (1), characterized in that, The support column (1) and the anode main body (2) are provided with a moving mechanism (31) and a dismounting mechanism (32); The moving mechanism (31) comprises a support shaft (313) and a rotating rod (314) arranged on the support column (1), the support shaft (313) and the rotating rod (314) are matched to drive the anode main body (2) to rotate left and right, and a fixed block (315) is arranged on one side of the support column (1), a rotating shaft (316) and a rotating plate (317) are arranged on the inner wall of the fixed block (315), and the rotating shaft (316) and the rotating plate (317) are matched to drive the anode main body (2) to rotate up and down. The dismounting mechanism (32) comprises a mounting plate (321), a positioning rod (323) is arranged in the mounting plate (321), a positioning block (325) is connected and arranged on one side of the outer wall of the anode main body (2), and the positioning rod (323) and the positioning block (325) are matched to be quickly disassembled.

2. The body electrophoretic auxiliary anode according to claim 1, characterized in that The moving mechanism (31) comprises a motor (311) arranged on the inner wall bottom end of the support column (1), a rotating sleeve (312) is connected to the output end of the motor (311), a through groove is formed in the outer wall of one side of the support column (1), the support shaft (313) is connected and arranged in the inner wall of the through groove on the outer wall of the upper and lower ends, the rotating rod (314) is rotatably arranged on the outer wall of the support shaft (313), and one end of the rotating rod (314) away from the support shaft (313) is connected and arranged with one side of the outer wall of the fixed block (315).

3. The body electrophoretic auxiliary anode according to claim 1, characterized in that, The dismounting mechanism (32) comprises a clamping groove formed in the outer wall of the mounting plate (321), a sliding hole is formed in the inner wall of the clamping groove, a spring (322) is connected to the inner wall of the sliding hole, one end of the spring (322) away from the inner wall of the sliding hole is connected and arranged with one side of the outer wall of the positioning rod (323), a push plate (324) is connected and arranged on the outer wall of the top of the positioning rod (323), and the outer wall of the positioning block (325) is clamped and arranged in the inner wall of the clamping groove of the outer wall of the mounting plate (321).

4. The body electrophoretic auxiliary anode according to claim 2, wherein A through rotating groove is formed in the outer wall of the fixed block (315), the rotating shaft (316) is connected and arranged in the inner wall of the through rotating groove, the rotating plate (317) is rotatably arranged on the outer wall of the rotating shaft (316), a rotating groove is formed in the inner wall bottom end of the support column (1), a telescopic electric rod (318) is movably arranged in the inner wall of the rotating groove, a push frame (3110) is connected and arranged at the output end of the telescopic electric rod (318), the inner wall of the push frame (3110) is movably connected with the outer wall of the rotating plate (317), an activity groove (319) is formed in the inner wall bottom end of the support column (1), and the bottom end of the telescopic electric rod (318) is movably arranged in the inner wall of the activity groove (319).

5. The body electrophoretic auxiliary anode of claim 2, wherein, One end face of the rotating rod (314) away from the fixed block (315) is arranged as a circular arc, and the outer wall of the rotating rod (314) is smaller than the inner wall of the through groove formed in the outer wall of the support column (1).

6. An auxiliary anode for electrophoresis of a vehicle body according to claim 3, wherein The number of the positioning blocks (325) is two, the positioning blocks (325) are symmetrically distributed on the outer wall of the anode main body (2), and positioning holes are formed in the outer wall of the positioning blocks (325).

7. The body electrophoretic auxiliary anode of claim 3, wherein, The outer wall of the positioning block (325) is matched with the inner wall of the clamping groove of the outer wall of the mounting plate (321), and the top of the end of the positioning rod (323) away from the spring (322) is provided with an inclined surface.