Automobile part surface spraying clamp
By designing lifting, rotating, and receiving components, the problem of traditional clamps being difficult to adjust in orientation has been solved, enabling convenient painting of automotive parts and environmental protection, while also improving the stability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHIHUI MASCH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional automotive parts spraying fixtures are inconvenient for adjusting the orientation of the parts, making the spraying process inconvenient.
A surface coating fixture for automotive parts has been designed, comprising a lifting assembly, a rotating assembly, and a receiving assembly. The fixture is driven by a motor to clamp, rotate, and collect paint. Corrosion-resistant coatings and highly wear-resistant gears are used to improve stability and service life.
It enables convenient clamping and rotation of accessories, avoids environmental pollution during the painting process, and improves painting efficiency, equipment stability, and durability.
Smart Images

Figure CN224237210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts painting technology, and in particular to a surface coating fixture for automotive parts. Background Technology
[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of an automobile and all consumable materials that serve the automobile. They are characterized by a wide variety, complex substitutes, complex identification systems, and rapid price fluctuations. Many automotive parts require painting, such as cylindrical parts like connecting rods. When painting their surfaces, it is necessary to first use a clamp to fix them before the painting process. However, traditional automotive parts painting clamps are not convenient for adjusting the orientation of the parts.
[0003] Therefore, those skilled in the art have provided a surface coating fixture for automotive parts to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the problem that traditional automotive parts spraying fixtures are inconvenient for adjusting the orientation of parts, this utility model provides an automotive parts surface spraying fixture.
[0005] This utility model provides a surface coating fixture for automotive parts, employing the following technical solution:
[0006] A surface coating fixture for automotive parts includes a support base. A first positioning plate is rotatably connected to the top of the support base via a bearing. A lifting assembly is provided on one side of the support base. The lifting assembly includes a lifting rod. A first motor is fixedly installed at the bottom of the inner cavity of the lifting rod. A one-way threaded rod is fixedly installed on the output shaft of the first motor. A lifting screw block is threadedly connected to the surface of the one-way threaded rod. A rotating assembly is provided on one side of the lifting screw block. The rotating assembly includes a support plate. A rotating box is provided on the top of the support plate. A second motor is fixedly installed on one side of the top of the rotating box. A drive gear is fixedly installed on the output shaft of the second motor. A transmission rod is rotatably connected to the other side of the top of the rotating box via a bearing. A driven gear is fixedly installed on the surface of the transmission rod. A second positioning plate is fixedly installed at the bottom of the transmission rod. A receiving assembly is provided on the surface of the support base.
[0007] By adopting the above technical solution, and by setting up a lifting assembly, the first motor can be controlled to rotate forward, which can drive the rotating assembly and the second positioning plate to move downward. With the cooperation of the first positioning plate, the car parts can be clamped. By controlling the first motor to rotate in reverse, the second positioning plate can be driven to detach from the car parts, making it easy to remove the parts. By setting up a rotating assembly, the second positioning plate can be driven to rotate by turning on the second motor, which facilitates the rotation of the car parts and makes it easier to cooperate with the spraying device for painting. By setting up a receiving assembly, the receiving tray can easily catch the paint liquid and avoid paint liquid pollution to the environment.
[0008] Optionally, the lifting rod is fixedly connected to the support base, and a positioning bearing is fixedly installed at the top of the inner cavity of the lifting rod, and the positioning bearing is rotatably connected to the one-way threaded rod.
[0009] By adopting the above technical solution, the positioning bearing positions the one-way threaded rod, making the one-way threaded rod stable.
[0010] Optionally, a guide slider is fixedly installed on the other side of the lifting screw block, and a guide groove is provided in the inner cavity of the lifting rod, with the guide slider slidably connected to the guide groove.
[0011] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the lifting screw block, so that the lifting screw block can move stably.
[0012] Optionally, the pallet is fixedly connected to the lifting screw block, and the surface of the pallet is coated with a corrosion-resistant coating.
[0013] By adopting the above technical solution, the lifting screw can support the pallet, and the corrosion-resistant coating increases the corrosion resistance of the pallet.
[0014] Optionally, the rotating assembly further includes a support rod, one end of which is fixedly connected to the support plate, and the other end of which is fixedly connected to the rotating box.
[0015] By adopting the above technical solution, the support rod can support the rotating box, making the rotating box stable.
[0016] Optionally, the back of the rotating box is movably connected to an inspection door via a hinge, and a handle is provided on one side of the inspection door.
[0017] By adopting the above technical solution, the maintenance door can be opened by a handle, making it convenient to inspect and maintain the components inside the rotating box.
[0018] Optionally, the driving gear meshes with the driven gear, and both the driving gear and the driven gear are high wear-resistant gears.
[0019] By adopting the above technical solution, the driving gear and the driven gear mesh, which facilitates transmission, and the high wear-resistant gear ensures the service life of the driving gear and the driven gear.
[0020] Optionally, the receiving assembly includes a receiving tray, the surface of the support base is provided with a limiting groove, and the inner cavity of the receiving tray is provided with a slot.
[0021] By adopting the above technical solution, the receiving tray can be secured on the support base through the cooperation of the slot and the limiting slot, which facilitates the positioning of the receiving tray.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model incorporates a lifting assembly, in which controlling the first motor to rotate forward drives a rotating assembly and a second positioning plate to move downwards. The first positioning plate, in conjunction with the first motor, clamps the automotive parts. Controlling the first motor to rotate in reverse allows the second positioning plate to detach from the automotive parts, facilitating removal. The rotating assembly, by activating the second motor, rotates the second positioning plate, enabling the automotive parts to rotate and facilitating painting with a spraying device. The receiving assembly, with its receiving tray, effectively catches the paint, preventing environmental pollution.
[0024] 2. This utility model's positioning bearing positions the one-way threaded rod, ensuring its stability. The guide slider and guide groove work together to guide the lifting screw block, ensuring its stable movement. The lifting screw block supports the pallet, and the corrosion-resistant coating increases the pallet's corrosion resistance. The support rod supports the rotating box, ensuring its stability. The access door can be opened via a handle for easy maintenance of the components inside the rotating box. The drive gear and driven gear mesh for convenient transmission, and the high wear-resistant gears ensure the service life of both gears. The slot and limit groove work together to secure the receiving tray to the support base, facilitating tray positioning. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the lifting component of this utility model.
[0027] Figure 3 This is a schematic diagram of the internal structure of the rotating box of this utility model.
[0028] Figure 4 This is a schematic diagram of the support base structure of this utility model.
[0029] Figure 5 This is a schematic diagram of the receiving tray structure of this utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Support base; 2. First positioning plate; 3. Lifting assembly; 301. Lifting rod; 302. First motor; 303. One-way threaded rod; 304. Lifting screw block; 4. Rotating assembly; 401. Support plate; 402. Rotating box; 403. Support rod; 404. Second motor; 405. Drive gear; 406. Transmission rod; 407. Driven gear; 5. Second positioning plate; 6. Receiving assembly; 601. Receiving tray; 602. Slot; 603. Limiting slot. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] Example 1:
[0034] Please refer to Figure 1-2 A surface coating fixture for automotive parts includes a support base 1. A lifting assembly 3 is provided on one side of the support base 1. The lifting assembly 3 includes a lifting rod 301. A first motor 302 is fixedly installed at the bottom of the inner cavity of the lifting rod 301. A one-way threaded rod 303 is fixedly installed on the output shaft of the first motor 302. A lifting screw block 304 is threadedly connected to the surface of the one-way threaded rod 303. The lifting rod 301 is fixedly connected to the support base 1. A positioning bearing is fixedly installed at the top of the inner cavity of the lifting rod 301 and is rotatably connected to the one-way threaded rod 303. A guide slider is fixedly installed on the other side of the lifting screw block 304. A guide groove is opened in the inner cavity of the lifting rod 301, and the guide slider is slidably connected to the guide groove.
[0035] In this embodiment: by setting up a lifting assembly 3, the first motor 302 can be controlled to rotate forward to drive the rotating assembly 4 and the second positioning plate 5 to move downward. With the cooperation of the first positioning plate 2, the automotive parts can be clamped. By controlling the first motor 302 to rotate in reverse, the second positioning plate 5 can be driven to disengage from the automotive parts, making it easy to remove the parts. The positioning bearing positions the one-way threaded rod 303, making the one-way threaded rod 303 stable. The guide slider and the guide groove are used together to guide the lifting screw block 304, making the lifting screw block 304 stable when it moves.
[0036] Example 2:
[0037] Reference Figure 1-5The top of the support base 1 is rotatably connected to the first positioning plate 2 via a bearing. A rotating assembly 4 is provided on one side of the lifting screw block 304. The rotating assembly 4 includes a support plate 401. A rotating box 402 is provided on the top of the support plate 401. A second motor 404 is fixedly installed on one side of the top of the inner cavity of the rotating box 402. A drive gear 405 is fixedly installed on the output shaft of the second motor 404. A transmission rod 406 is rotatably connected to the other side of the top of the inner cavity of the rotating box 402 via a bearing. A driven gear 407 is fixedly installed on the surface of the transmission rod 406. The support plate 401 is fixedly connected to the lifting screw block 304. The surface of the support plate 401 is coated with a corrosion-resistant coating. The rotating assembly 4... It also includes a support rod 403, one end of which is fixedly connected to the support plate 401, and the other end of which is fixedly connected to the rotating box 402. The back of the rotating box 402 is movably connected to an inspection door via a hinge, and a handle is provided on one side of the inspection door. The driving gear 405 meshes with the driven gear 407, and both the driving gear 405 and the driven gear 407 are high wear-resistant gears. A second positioning plate 5 is fixedly installed at the bottom of the transmission rod 406. A receiving assembly 6 is provided on the surface of the support base 1. The receiving assembly 6 includes a receiving tray 601. A limit groove 603 is opened on the surface of the support base 1, and a slot 602 is opened in the inner cavity of the receiving tray 601.
[0038] In this embodiment: by setting a rotating component 4, the second positioning plate 5 can be rotated by turning on the second motor 404, which facilitates the rotation of the automotive parts and makes it easier to cooperate with the spraying device for painting. By setting a receiving component 6, the receiving tray 601 can easily catch the paint liquid and avoid paint liquid pollution to the environment. Through the cooperation of the slot 602 and the limiting groove 603, the receiving tray 601 can be locked on the support base 1, which facilitates the positioning of the receiving tray 601.
[0039] The implementation principle of this utility model is as follows: In use, the receiving tray 601 can be secured to the support base 1 through the cooperation of the slot 602 and the limiting slot 603, facilitating the positioning of the receiving tray 601. The accessory is placed on top of the first positioning plate 2. The first motor 302 is controlled to rotate forward, driving the one-way threaded rod 303 to rotate. The one-way threaded rod 303 drives the lifting screw block 304 to move downward. The lifting screw block 304 drives the rotating component 4 and the second positioning plate 5 to move downward, thus clamping the accessory. The second motor 404 is turned on, driving the drive gear 405 to rotate. The drive gear 405 drives the driven gear. When gear 407 rotates, the driven gear 407 drives the transmission rod 406 to rotate, which in turn drives the second positioning plate 5 to rotate, thereby causing the accessories to rotate. The lifting screw block 304 can support the support plate 401. The corrosion-resistant coating increases the corrosion resistance of the support plate 401. The support rod 403 can support the rotating box 402, making the rotating box 402 stable. The maintenance door can be opened by the handle, which facilitates the maintenance of the components inside the rotating box 402. The driving gear 405 meshes with the driven gear 407 for convenient transmission. The high wear-resistant gears ensure the service life of the driving gear 405 and the driven gear 407.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A surface coating fixture for automotive parts, comprising a support base (1), characterized in that: The top of the support base (1) is rotatably connected to a first positioning plate (2) via a bearing. A lifting assembly (3) is provided on one side of the support base (1). The lifting assembly (3) includes a lifting rod (301). A first motor (302) is fixedly installed at the bottom of the inner cavity of the lifting rod (301). A one-way threaded rod (303) is fixedly installed on the output shaft of the first motor (302). A lifting screw block (304) is threadedly connected to the surface of the one-way threaded rod (303). A rotating assembly (4) is provided on one side of the lifting screw block (304). The rotating assembly (4) includes a support plate ( 401), the top of the pallet (401) is provided with a rotating box (402), a second motor (404) is fixedly installed on one side of the top of the inner cavity of the rotating box (402), the output shaft of the second motor (404) is fixedly installed with a drive gear (405), the other side of the top of the inner cavity of the rotating box (402) is rotatably connected to a transmission rod (406) through a bearing, the surface of the transmission rod (406) is fixedly installed with a driven gear (407), the bottom of the transmission rod (406) is fixedly installed with a second positioning plate (5), and the surface of the support base (1) is provided with a receiving assembly (6).
2. The automotive parts surface spraying fixture according to claim 1, characterized in that: The lifting rod (301) is fixedly connected to the support base (1). A positioning bearing is fixedly installed on the top of the inner cavity of the lifting rod (301), and the positioning bearing is rotatably connected to the one-way threaded rod (303).
3. The automotive parts surface spraying fixture according to claim 1, characterized in that: A guide slider is fixedly installed on the other side of the lifting screw block (304), and a guide groove is opened in the inner cavity of the lifting rod (301), and the guide slider is slidably connected to the guide groove.
4. The automotive parts surface spraying fixture according to claim 1, characterized in that: The pallet (401) is fixedly connected to the lifting screw block (304), and the surface of the pallet (401) is coated with a corrosion-resistant coating.
5. The automotive parts surface spraying fixture according to claim 1, characterized in that: The rotating assembly (4) also includes a support rod (403), one end of which is fixedly connected to the tray (401), and the other end of which is fixedly connected to the rotating box (402).
6. The automotive parts surface spraying fixture according to claim 1, characterized in that: The back of the rotating box (402) is movably connected to an inspection door via a hinge, and a handle is provided on one side of the inspection door.
7. The automotive parts surface spraying fixture according to claim 1, characterized in that: The driving gear (405) meshes with the driven gear (407), and both the driving gear (405) and the driven gear (407) are high wear-resistant gears.
8. The automotive parts surface spraying fixture according to claim 1, characterized in that: The receiving assembly (6) includes a receiving tray (601), the surface of the support base (1) is provided with a limiting groove (603), and the inner cavity of the receiving tray (601) is provided with a slot (602).