End face paint spraying protection tool
By using automated shielding and rotating components of the end-face painting protection fixture, the problem of low end-face painting efficiency for cylindrical workpieces has been solved, achieving high-efficiency painting and consistent quality while reducing manual operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHI INTELLIGENT TECH (WUXI) CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing end-face spraying efficiency for cylindrical workpieces is low and paint is easily sprayed onto other surfaces, resulting in limited efficiency for manual operation.
The end-face painting protection fixture includes a base, a moving component, a lifting component, a rotating component, and a shielding component. It automatically shields the area of the workpiece except for the end face, realizing automatic feeding and rotating painting of cylindrical workpieces.
It improves painting efficiency, avoids paint from being sprayed onto other surfaces, reduces manual labor intensity, and enhances the quality and consistency of the coating.
Smart Images

Figure CN224167751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to paint protection technology, specifically a tooling for end face paint protection. Background Technology
[0002] With the continuous advancement and development of science and technology, industrial automation is gradually becoming a key force driving productivity improvement and economic development. Within this wave of automation, parts or workpieces, especially cylindrical workpieces, play multiple roles in industry.
[0003] To improve the performance of cylindrical workpieces, a paint layer is sprayed onto the surface of the workpiece to enhance durability and corrosion resistance, or to improve aesthetics. However, the separate spraying of specific areas such as the end face of existing cylindrical workpieces is generally done manually, which has limited spraying efficiency and is prone to spraying paint onto other surfaces. Utility Model Content
[0004] To address the shortcomings of the prior art, this utility model provides an end-face painting protection fixture that can shield the cylindrical workpiece from other surfaces except the end face, preventing paint from spraying onto other surfaces. Furthermore, it can automatically load the cylindrical workpiece to be painted onto the painting station and rotate the cylindrical workpiece, resulting in high painting efficiency.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a face painting protection fixture, comprising a base, wherein the base is provided with a moving component and a moving seat, the moving component drives the moving seat to move, a lifting component and a lifting platform are provided above the moving seat, the lifting component drives the lifting platform to move up and down, the lifting platform is provided with a rotating component and a blocking component, the blocking component is used to block the workpiece, and the rotating component is used to drive the blocking component and the workpiece to rotate; the blocking component includes two blocking sleeves, one end of the two blocking sleeves is hinged together by a hinge, and the other end of the two blocking sleeves is engaged by a snap fastener.
[0006] Preferably, the moving component includes a linear module and two guide rails. The linear module is located in the middle of the base, and the two guide rails are located on both sides of the linear module and are parallel to the linear module. The linear module drives the moving seat to move. The bottom of the moving seat is provided with sliders on both sides, and the sliders slide in cooperation with the guide rails.
[0007] Preferably, the lifting assembly includes an electric cylinder and four guide columns. The electric cylinder is fixed in the middle of the movable seat and drives the lifting platform to rise and fall. The four guide columns are located at the four corners of the movable seat, and the top of the guide columns passes through the lifting platform.
[0008] Preferably, the lifting platform has side frames on both sides. The rotating assembly includes a rotary motor, a transmission unit, and two support units. The rotary motor is fixed in the middle of the lifting platform. The two support units are respectively set on the two side frames. The transmission unit includes a rotating shaft, a first synchronous belt, and two first synchronous pulleys. The two ends of the rotating shaft pass through the two side frames respectively. The two first synchronous pulleys are respectively sleeved on the rotating shaft and the output shaft of the rotary motor. The first synchronous belt connects the two first synchronous pulleys. The support unit includes a second synchronous belt, two rotating pulleys, and three second synchronous pulleys. The second synchronous belt connects the three second synchronous pulleys. One of the second synchronous pulleys is sleeved on the rotating shaft. The other two second synchronous pulleys are coaxially arranged with the two rotating pulleys. The shielding sleeve is set between the two rotating pulleys. The rotating pulleys are used to support and rotate the shielding sleeve.
[0009] Preferably, both sides of the shielding sleeve are provided with convex rings, which cooperate with grooves, and the grooves are located on the outer periphery of the rotating wheel.
[0010] Preferably, the movable seat is provided with baffles on both sides.
[0011] In summary, this utility model achieves the following technical effects:
[0012] This utility model's end-face painting protection fixture uses a shielding component, which can quickly and effectively shield the cylindrical workpiece from other surfaces except the end face, preventing paint from spraying onto other surfaces. In addition, in conjunction with the moving component, rotating component, and lifting component, it can automatically load the cylindrical workpiece to be painted to the painting station and rotate the cylindrical workpiece. It has a high degree of automation, high painting efficiency, and reduces the labor intensity of workers. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the end-face painting protection tool of this utility model;
[0014] Figure 2 This is a schematic diagram of the lifting assembly of the end-face painting protection fixture of this utility model;
[0015] Figure 3 This is a schematic diagram of the rotating component of the end-face painting protection fixture of this utility model;
[0016] Figure 4 This is a schematic diagram of the shielding component of the end-face painting protection fixture of this utility model;
[0017] Explanation of reference numerals in the accompanying drawings: 1. Base; 2. Linear module; 3. Guide rail; 4. Moving seat; 5. Electric cylinder; 6. Lifting platform; 7. Guide column; 8. Side frame; 9. Rotary motor; 10. Rotary shaft; 11. First synchronous pulley; 12. First synchronous belt; 13. Second synchronous pulley; 14. Second synchronous belt; 15. Rotary wheel; 16. Cover sleeve; 17. Workpiece; 18. Buckle; 19. Protruding ring. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] 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.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] Example 1:
[0025] like Figure 1 As shown, an end-face painting protection fixture includes a base 1. The base 1 is provided with a moving component and a moving seat 4. The moving component drives the moving seat 4 to move. A lifting component and a lifting platform 6 are provided above the moving seat 4. The lifting component drives the lifting platform 6 to move up and down. The lifting platform 6 is provided with a rotating component and a blocking component. The blocking component is used to block the workpiece 17. The rotating component is used to drive the blocking component and the workpiece 17 to rotate. The moving component includes a linear module 2 and two guide rails 3. The linear module 2 is located in the middle of the base 1. The two guide rails 3 are located on both sides of the linear module 2 and are parallel to the linear module 2. The linear module 2 drives the moving seat 4 to move. Sliders are provided on both sides of the bottom of the moving seat 4. The sliders are slidably engaged with the guide rails 3.
[0026] The end-face painting protection fixture of this embodiment adopts a shielding component, which can quickly and effectively shield the other surfaces of the cylindrical workpiece 17 except for the end face, preventing paint from being sprayed onto other surfaces. In addition, in conjunction with the moving component, rotating component and lifting component, the cylindrical workpiece 17 to be painted can be automatically loaded to the painting station and rotated. The degree of automation is high, the painting efficiency is high, and the labor intensity of workers is reduced.
[0027] like Figure 2 As shown, the lifting assembly includes an electric cylinder 5 and four guide columns 7. The electric cylinder 5 is fixed in the middle of the movable seat 4. The electric cylinder 5 drives the lifting platform 6 to rise and fall. The four guide columns 7 are located at the four corners of the movable seat 4 respectively. The top of the guide columns 7 passes through the lifting platform 6.
[0028] like Figure 3As shown, the lifting platform 6 has side frames 8 on both sides. The rotating assembly includes a rotary motor 9, a transmission unit, and two support units. The rotary motor 9 is fixed in the middle of the lifting platform 6. The two support units are respectively set on the two side frames 8. The transmission unit includes a rotating shaft 10, a first synchronous belt 12, and two first synchronous pulleys 11. The two ends of the rotating shaft 10 pass through the two side frames 8 respectively. The two first synchronous pulleys 11 are respectively sleeved on the rotating shaft 10 and the output shaft of the rotary motor 9. The first synchronous belt 12 connects the two first synchronous pulleys 11. The support unit includes a second synchronous belt 14, two rotating pulleys 15, and three second synchronous pulleys 13. The second synchronous belt 14 connects the three second synchronous pulleys 13. One second synchronous pulley 13 is sleeved on the rotating shaft 10. The other two second synchronous pulleys 13 are coaxially arranged with the two rotating pulleys 15 respectively. The shielding sleeve 16 is set between the two rotating pulleys 15. The rotating pulleys 15 are used to support and rotate the shielding sleeve 16.
[0029] like Figure 4 As shown, the shielding assembly includes two shielding sleeves 16. One end of the two shielding sleeves 16 is hinged together, and the other end of the two shielding sleeves 16 is engaged with a buckle 18. The hinge and buckle 18 allow for quick assembly and disassembly of the two shielding sleeves 16, enabling quick shielding and replacement of the cylindrical workpiece 17.
[0030] Both sides of the shielding sleeve 16 are provided with protruding rings 19, which cooperate with grooves. The grooves are located on the outer periphery of the rotating wheel 15. The protruding rings 19 and the grooves can prevent the shielding sleeve 16 from sliding left and right, ensure that the end face of the cylindrical workpiece 17 is kept at the same distance from the spray gun of the painting station, improve the consistency of the workpiece 17, and improve the painting quality of the workpiece 17.
[0031] The movable seat 4 is provided with baffles on both sides; the baffles can block the linear module 2, prevent excess paint from falling onto the linear module 2 and the guide rail 3, and ensure the normal operation of the movable component.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A tooling for end-face painting protection, characterized in that, The device includes a base, which is provided with a moving component and a moving seat. The moving component drives the moving seat to move. Above the moving seat, there is a lifting component and a lifting platform. The lifting component drives the lifting platform to move up and down. The lifting platform is provided with a rotating component and a blocking component. The blocking component is used to block the workpiece. The rotating component is used to drive the blocking component and the workpiece to rotate. The shielding assembly includes two shielding sleeves, one end of which is hinged together, and the other end of which is engaged with a snap fastener.
2. The end-face painting protection fixture according to claim 1, characterized in that, The moving component includes a linear module and two guide rails. The linear module is located in the middle of the base, and the two guide rails are located on both sides of the linear module and are parallel to the linear module. The linear module drives the moving seat to move. The moving seat has sliders on both sides of its bottom, and the sliders slide in cooperation with the guide rails.
3. The end-face painting protection fixture according to claim 1, characterized in that, The lifting assembly includes an electric cylinder and four guide columns. The electric cylinder is fixed in the middle of the movable seat and drives the lifting platform to rise and fall. The four guide columns are located at the four corners of the movable seat, and the top of the guide columns passes through the lifting platform.
4. The end-face painting protection fixture according to claim 1, characterized in that, The lifting platform has side frames on both sides. The rotating assembly includes a rotary motor, a transmission unit, and two support units. The rotary motor is fixed in the middle of the lifting platform. The two support units are respectively set on the two side frames. The transmission unit includes a rotating shaft, a first synchronous belt, and two first synchronous pulleys. The two ends of the rotating shaft pass through the two side frames respectively. The two first synchronous pulleys are respectively sleeved on the rotating shaft and the output shaft of the rotary motor. The first synchronous belt connects the two first synchronous pulleys. The support unit includes a second synchronous belt, two rotating pulleys, and three second synchronous pulleys. The second synchronous belt connects the three second synchronous pulleys. One second synchronous pulley is sleeved on the rotating shaft, and the other two second synchronous pulleys are coaxially arranged with the two rotating pulleys respectively. The shielding sleeve is set between the two rotating pulleys. The rotating pulleys are used to support and rotate the shielding sleeve.
5. The end-face painting protection fixture according to claim 4, characterized in that, Both sides of the shielding sleeve are provided with protruding rings, which cooperate with grooves, and the grooves are located on the outer periphery of the rotating wheel.
6. The end-face painting protection fixture according to claim 1, characterized in that, The movable seat is equipped with baffles on both sides.