A positioning structure for spraying automobile stabilizer bars
By designing a combined structure of annular conveyor belt and adjusting components, the problem of paint adhering to the walls during the painting process of automotive stabilizer bars was solved, achieving uniform paint coverage and improving the corrosion resistance and service life of the stabilizer bars.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANQING HENGRUIDA AUTO PARTS MFG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-26
AI Technical Summary
In the current process of painting automotive stabilizer bars, paint tends to stick to the walls during horizontal rotation, resulting in uneven paint film thickness, which affects corrosion resistance and reduces service life.
A positioning structure including an annular conveyor belt and adjusting components was designed. The rotation of the annular conveyor belt and its combined rotation ensures that the vehicle stabilizer bar rotates evenly during the painting process. The rotation of the stabilizer bar is achieved by using drive gears and locking teeth, thereby improving the uniform coverage of the paint.
It achieves uniform paint spraying on the outer surface of the car stabilizer bar, prevents uneven paint film thickness, improves corrosion resistance, and extends the service life of the stabilizer bar.
Smart Images

Figure CN224405443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive stabilizer bar spraying technology, and in particular to a positioning structure for automotive stabilizer bar spraying. Background Technology
[0002] The stabilizer bar is a key component of a vehicle's suspension system, primarily used to suppress body roll and improve cornering stability and handling. Its core function is to balance the vertical movement difference between the left and right wheels through the torsional elasticity of the bar.
[0003] Car stabilizer bars are mostly made of spring steel. Although they have excellent mechanical properties, carbon steel is prone to rusting due to electrochemical reactions with moisture and salt. Therefore, it is necessary to paint the outer surface of the stabilizer bar to isolate it from the outside air and prevent rusting over long-term use.
[0004] Currently, during the painting process of car stabilizer bars, one end of the stabilizer bar is first connected to hooks on the paint spray gun. Then, the multiple hooks on the paint spray gun rotate horizontally, and the outer surface of the stabilizer bar is painted while it rotates. However, because the stabilizer bar can only rotate horizontally with the paint spray gun and cannot rotate on its own, the paint sprayed on the outer surface of the stabilizer bar is prone to sticking to the sides. This results in a thicker paint film in the areas where the paint sticks to the sides, while the paint film in other areas is thinner. This reduces the corrosion resistance of the stabilizer bar (the thinner areas are more susceptible to corrosion), thereby reducing the service life of the stabilizer bar. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a positioning structure for automotive stabilizer bar spraying, aiming to improve the problems in the prior art.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a positioning structure for spraying automotive stabilizer bars, comprising:
[0007] The top plate has an annular groove at the bottom. An annular conveyor belt is rotatably installed in the inner cavity of the annular groove. A connecting rope is rotatably installed at the bottom of the annular conveyor belt. A hook for attaching a car stabilizer bar is fixedly installed at the free end of the connecting rope.
[0008] The adjustment component, located outside the annular conveyor belt, allows the vehicle stabilizer bar to rotate, thereby increasing the uniformity of paint spraying on the outer surface of the stabilizer bar.
[0009] As a further description of the above technical solution:
[0010] The adjusting component includes a drive gear and an annular plate. Multiple mounting holes are provided at the bottom of the annular conveyor belt. Drive bearings are fixedly installed in the inner cavities of the multiple mounting holes. A connecting column is fixedly sleeved in the inner cavity of the drive bearing. One end of the drive gear is fixedly connected to the bottom of the connecting column, and the end of the connecting rope away from the hook is fixedly connected to the other end of the drive gear.
[0011] One end of the annular plate is fixedly connected to the bottom edge of the top plate, and multiple locking teeth that engage with the drive gear are fixedly installed on the inner wall of the annular plate.
[0012] As a further description of the above technical solution:
[0013] Both the annular groove and the annular conveyor belt are designed as elliptical structures.
[0014] As a further description of the above technical solution:
[0015] Both sides of the annular conveyor belt are fixedly installed with annular guide strips, and both sides of the annular groove are provided with guide grooves that are compatible with the annular guide strips.
[0016] As a further description of the above technical solution:
[0017] Both the annular conveyor belt and the annular guide strip are made of polyester fiber.
[0018] As a further description of the above technical solution:
[0019] Multiple guide wheels are rotatably mounted at both the upper and lower ends of the annular guide bar, with the outer wall of the guide wheel and the inner wall of the guide groove fitting together.
[0020] As a further description of the above technical solution:
[0021] Multiple transmission teeth are fixedly installed on the outer wall of the annular conveyor belt, a drive motor is fixedly installed on the top of the top plate, and a transmission gear that engages with the transmission teeth is fixedly installed on the power output end of the drive motor. A notch is opened on one side of the top plate for the transmission gear and the transmission teeth to engage.
[0022] This utility model has the following beneficial effects:
[0023] In this invention, the car stabilizer bar can be rotated by an adjusting component. When the car stabilizer bar passes the spraying area, the continuous rotation of the car stabilizer bar allows the sprayed paint to evenly cover its outer surface, preventing the paint from sticking to the walls of the car stabilizer bar. This increases the uniformity of the paint spraying on the outer surface of the car stabilizer bar, prevents the car stabilizer bar from having reduced anti-corrosion performance due to inconsistent paint film thickness, and improves the service life of the car stabilizer bar. Attached Figure Description
[0024] Figure 1This is a perspective view of the present utility model;
[0025] Figure 2 This is an assembly drawing of the top plate and the annular plate of this utility model;
[0026] Figure 3 This is an assembly drawing of the top plate and the annular conveyor belt of this utility model;
[0027] Figure 4 This is an assembly drawing of the annular transmission belt and guide wheel of this utility model;
[0028] Figure 5 This utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0029] Figure 6 This utility model Figure 2 Enlarged view of the structure at point B;
[0030] Figure 7 This utility model Figure 4 Enlarged view of the structure at point C.
[0031] Legend:
[0032] 1. Top plate; 2. Bottom plate; 3. Annular plate; 4. Annular guide strip; 5. Annular conveyor belt; 6. Transmission gear; 7. Drive bearing; 8. Connecting rope; 9. Hook; 10. Drive gear; 11. Gear; 12. Guide wheel. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1-7 One embodiment of this utility model provides: a positioning structure for spraying automotive stabilizer bars, comprising:
[0035] The top plate 1 has an annular groove at its bottom. An annular conveyor belt 5 is rotatably installed in the inner cavity of the annular groove. Both the annular groove and the annular conveyor belt 5 are set as elliptical structures. The shape of the top plate 1 is the same as the shape of the annular groove. Setting the annular conveyor belt 5 as an elliptical structure can reduce the floor area occupied by the annular conveyor belt 5 and improve the space utilization during the painting of the car stabilizer bar.
[0036] Both sides of the annular conveyor belt 5 are fixedly installed with annular guide bars 4, and both sides of the annular groove are provided with guide grooves that are compatible with the annular guide bars 4. With the cooperation of the guide grooves and the annular guide bars 4, the rotation trajectory of the annular conveyor belt 5 can be limited, preventing the annular conveyor belt 5 from falling out of the annular groove under the action of gravity, thus improving the rotation stability of the annular conveyor belt 5.
[0037] Multiple guide wheels 12 are rotatably mounted on both the upper and lower ends of the annular guide strip 4. The outer wall of the guide wheel 12 and the inner wall of the guide groove are in contact with each other. The guide wheel 12 prevents the outer wall of the annular guide strip 4 from directly contacting the inner wall of the guide groove, and converts the sliding friction force generated by the movement of the annular guide strip 4 into the rolling friction force generated between the guide wheel 12 and the inner wall of the guide groove when the guide wheel 12 rotates. This reduces the friction force when the annular conveyor belt 5 rotates around the annular groove and improves the smoothness of the rotation of the annular conveyor belt 5. At the same time, since the outer wall of the guide wheel 12 is continuously in contact with the inner wall of the guide groove, it prevents the annular conveyor belt 5 from shaking up and down when rotating in the annular groove cavity, and improves the stability of the annular conveyor belt 5 rotating in the annular groove cavity.
[0038] Both the annular conveyor belt 5 and the annular guide bar 4 are made of polyester fiber. When the annular conveyor belt 5 and the annular guide bar 4 rotate, they can change their shape according to the moving trajectory, so that the annular conveyor belt 5 and the annular guide bar 4 can rotate continuously in the annular groove and the guide groove, thereby realizing the reciprocating rotation of the annular conveyor belt 5.
[0039] At least two support columns are fixedly installed at the bottom of the top plate 1, and a base plate 2 (such as...) is installed at the bottom of the multiple support columns. Figure 1 As shown, the top plate 1 can be supported by the support column and the base plate 2, while increasing the distance of the top plate 1 from the ground, so as to facilitate the mounting of the vehicle stabilizer bar.
[0040] The bottom of the base plate 2 is equipped with multiple casters that can rotate. These casters not only support the bottom of the base plate 2, but also allow the base plate 2 to be moved along the ground, so as to push the painted car stabilizer bar into the drying chamber for drying.
[0041] Multiple transmission teeth are fixedly installed on the outer wall of the annular conveyor belt 5. A drive motor is fixedly installed on the top of the top plate 1. A transmission gear 6 that engages with the transmission teeth is fixedly installed on the power output end of the drive motor. A notch is opened on one side of the top plate 1 for the transmission gear 6 to engage with the transmission teeth. After the drive motor is started, the transmission gear 6 rotates together with the power output end of the drive motor. The rotating transmission gear 6 continuously pushes the transmission teeth to move, thereby realizing the rotation of the annular conveyor belt 5 and providing a power source for the rotation of the annular conveyor belt 5.
[0042] A connecting rope 8 is rotatably installed at the bottom of the circular conveyor belt 5. The free end of the connecting rope 8 is fixedly installed with a hook 9 for hanging the car stabilizer bar. The car stabilizer bar is generally formed by molding. At both ends of the car stabilizer bar, there are pre-drilled mounting holes for connecting with the car shock absorber. When painting the outer surface of the car stabilizer bar, the pre-drilled mounting hole at one end is hung on the outside of one of the hooks 9 to connect the hook 9 to the car stabilizer bar. When painting the car stabilizer bar, the drive motor is started to make the circular conveyor belt 5 rotate along the circular groove. When the car stabilizer bar rotates to the spraying position, the side of the car stabilizer bar closest to the spray gun can be sprayed through the spray gun.
[0043] The bottom of the annular conveyor belt 5 has multiple mounting holes, and drive bearings 7 are fixedly installed in the inner cavities of the multiple mounting holes. A connecting column is fixedly sleeved in the inner cavity of the drive bearing 7. One end of the drive gear 10 is fixedly connected to the bottom of the connecting column, and the end of the connecting rope 8 away from the hook 9 is fixedly connected to the other end of the drive gear 10. The connecting column can rotate together with the inner ring of the drive bearing 7, thereby realizing the rotation of the drive gear 10. When the drive gear 10 rotates, the connecting rope 8 connected to the drive gear 10 rotates accordingly.
[0044] One end of the annular plate 3 is fixedly connected to the bottom edge of the top plate 1. Multiple locking teeth 11 that engage with the drive gear 10 are fixedly installed on the inner wall of the annular plate 3. As the annular conveyor belt 5 continues to rotate, the outer walls of the multiple drive gears 10 rotate along the tangential direction of the locking teeth 11 under the action of the locking teeth 11, thereby causing the car stabilizer bar to rotate together with the drive gear 10. When the car stabilizer bar passes the spraying area, the continuous rotation of the car stabilizer bar allows the sprayed paint to evenly cover its outer surface, preventing the paint sprayed on the outer surface of the car stabilizer bar from sticking to the wall. This increases the uniformity of the paint spraying on the outer surface of the car stabilizer bar, prevents the car stabilizer bar from having reduced anti-corrosion performance due to inconsistent paint film thickness, and improves the service life of the car stabilizer bar.
[0045] The drive gear 10, the locking gear 11, and the annular plate 3 constitute the adjustment component for the rotation of the vehicle stabilizer bar. The vehicle stabilizer bar can be rotated by adjusting the component, which is used to increase the uniformity of the paint spraying on the outer surface of the vehicle stabilizer bar.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A positioning structure for spraying automotive stabilizer bars, characterized in that: include The top plate (1) has an annular groove at the bottom. An annular conveyor belt (5) is rotatably installed in the inner cavity of the annular groove. A connecting rope (8) is rotatably installed at the bottom of the annular conveyor belt (5). A hook (9) for hanging the car stabilizer bar is fixedly installed at the free end of the connecting rope (8). An adjustment component is set outside the annular conveyor belt (5). The vehicle stabilizer bar can be rotated by the adjustment component to increase the uniformity of paint spraying on the outer surface of the vehicle stabilizer bar.
2. The positioning structure for automotive stabilizer bar spraying according to claim 1, characterized in that: The adjusting component includes a drive gear (10) and an annular plate (3). The bottom of the annular conveyor belt (5) is provided with multiple mounting holes. Drive bearings (7) are fixedly installed in the inner cavities of the multiple mounting holes. A connecting column is fixedly sleeved in the inner cavity of the drive bearing (7). One end of the drive gear (10) is fixedly connected to the bottom of the connecting column. The end of the connecting rope (8) away from the hook (9) is fixedly connected to the other end of the drive gear (10). One end of the annular plate (3) is fixedly connected to the bottom edge of the top plate (1), and a plurality of locking teeth (11) that engage with the drive gear (10) are fixedly installed on the inner wall of the annular plate (3).
3. The positioning structure for automotive stabilizer bar spraying according to claim 1, characterized in that: Both the annular groove and the annular conveyor belt (5) are configured as elliptical structures.
4. The positioning structure for automotive stabilizer bar spraying according to claim 1, characterized in that: Both sides of the annular conveyor belt (5) are fixedly installed with annular guide strips (4), and both sides of the annular groove are provided with guide grooves that are compatible with the annular guide strips (4).
5. The positioning structure for automotive stabilizer bar spraying according to claim 4, characterized in that: Both the annular conveyor belt (5) and the annular guide strip (4) are made of polyester fiber.
6. The positioning structure for automotive stabilizer bar spraying according to claim 4, characterized in that: Multiple guide wheels (12) are rotatably installed at both the upper and lower ends of the annular guide strip (4), and the outer wall of the guide wheel (12) and the inner wall of the guide groove are in contact with each other.
7. The positioning structure for automotive stabilizer bar spraying according to claim 4, characterized in that: Multiple transmission teeth are fixedly installed on the outer wall of the annular conveyor belt (5), a drive motor is fixedly installed on the top of the top plate (1), a transmission gear (6) that engages with the transmission teeth is fixedly installed on the power output end of the drive motor, and a notch is provided on one side of the top plate (1) for the transmission gear (6) and the transmission teeth to engage.