A spraying support tool for an automobile plastic part

CN224443376UActive Publication Date: 2026-07-03WUHU TIANHE AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU TIANHE AUTO PARTS CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-03

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    Figure CN224443376U_ABST
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Abstract

The utility model provides a kind of spraying support tool of automobile plastic part, including processing table, the upper surface of processing table is equipped with ring gear;The lower surface of processing table is equipped with servo motor, the output shaft of servo motor is connected with straight gear, the upper surface of processing table is equipped with multiple support rods, the upper surface of support rod is equipped with bevel gear ring;The upper surface of ring gear is equipped with support plate, the shell of support plate is penetrated by first rotating shaft, another the one end of support plate away from first rotating shaft is rotatably connected with second rotating shaft, the side surface of first rotating shaft is equipped with first bevel gear, the side surface of second rotating shaft is equipped with second bevel gear, the one end of first rotating shaft and second rotating shaft is equipped with support assembly;The utility model controls ring gear to rotate by servo motor, can also rotate support assembly simultaneously, staff need not change own position, and full-body spraying can be carried out to plastic part.
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Description

Technical Field

[0001] This utility model mainly relates to the technical field of spraying processing, specifically to a spraying support fixture for automotive plastic parts. Background Technology

[0002] CN213792327U discloses a spraying support fixture for automotive plastic parts, including a mounting base with sliding holes. Two fixing columns are symmetrically fixed to the top of the mounting base, and mounting boxes are fixedly connected to the top of the fixing columns. Each mounting box has a mounting cavity inside, and sliding openings are provided on opposite sides of the two mounting boxes. A mounting frame is fixedly connected inside the mounting box, and a clamping plate A is fixedly connected inside the mounting frame. This utility model relates to the field of automotive parts manufacturing technology. Rotating the bolt causes the push block to rotate while pushing the push box. The movement of the push box causes the clamping plate B to slowly move towards the clamping plate A along the direction of the guide rod until the plastic sheet is clamped. This ensures that the plastic sheet will not slip due to gravity or insufficient friction during the spraying process, thus greatly reducing the difficulty of spraying the plastic sheet and making the device practical.

[0003] However, the aforementioned patent, by fixing the automotive plastic parts with clamps, cannot rotate the parts. Workers need to change their positions before spraying the parts, resulting in low spraying efficiency. A spraying support fixture for automotive plastic parts is proposed to solve this problem. Utility Model Content

[0004] This utility model mainly provides a spraying support fixture for automotive plastic parts to solve the technical problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] A spraying support fixture for automotive plastic parts includes a processing table. The upper surface of the processing table is provided with an annular groove. A ball is provided on the surface of the groove. An annular block adapted to the annular groove is installed on the shell of the ball. An annular gear is installed on the upper surface of the annular block.

[0007] A servo motor is installed on the lower surface of the processing table. The output shaft of the servo motor passes through the processing table and is connected to a spur gear that meshes with a ring gear. The upper surface of the processing table is provided with multiple support rods arranged around the ring gear. A bevel gear ring is installed on the upper surface of the support rod.

[0008] Symmetrically arranged support plates are mounted on the upper surface of the ring gear. A first rotating shaft rotatably connects to the housing of the support plate. A second rotating shaft is rotatably connected to the other end of the support plate away from the first rotating shaft. A first bevel gear is mounted on one side surface of the first rotating shaft, and a second bevel gear is mounted on one side surface of the second rotating shaft. A support assembly is mounted on one end of both the first and second rotating shafts. The first rotating shaft is fixedly connected to the support assembly, and the second rotating shaft is rotatably connected to the support assembly.

[0009] Furthermore, the support assembly includes a mounting box connected to the first rotating shaft. A first clamping plate is fixed to one side surface inside the mounting box. A spring is provided on one side surface of the first clamping plate. A second clamping plate is provided at the end of the spring away from the first clamping plate. A guide rod fixed to the inner surface of the mounting box passes through the shell of the second clamping plate. A handle extending to the outside of the mounting box passes through one side surface of the second clamping plate.

[0010] Furthermore, both the first and second clamping plates have elastic pads on one side surface.

[0011] Furthermore, the housing at the bottom of the mounting box is provided with a sliding groove, and a slider adapted to the sliding groove is slidably connected to the surface of the groove. A support platform is installed on one side surface of the slider.

[0012] Furthermore, the length of the chute is less than the length of the mounting box.

[0013] Furthermore, there are at least four annular blocks located on the annular groove body.

[0014] Furthermore, a through groove is provided on the upper surface of the housing of the processing table, and a collection box is installed on the lower surface of the processing table.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention uses a servo motor to control the rotation of a ring gear, which also rotates the support assembly. This allows workers to perform full-body spraying on automotive plastic parts without changing their position, improving spraying efficiency. Specifically, after fixing the automotive plastic part, the servo motor is started. The servo motor drives the spur gear to rotate, which in turn drives the ring gear to slide along the annular groove via balls and annular blocks. Because a bevel gear ring is located above the processing table, the rotation of the ring gear also drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. Since the first shaft is fixedly connected to the mounting box, while the second shaft is rotatably connected, the two mounting boxes rotate in the same direction, thus rotating the automotive plastic part and accelerating the spraying process.

[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the ring gear structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the mounting box of this utility model;

[0021] Figure 4 This is a cross-sectional view of the mounting box of this utility model.

[0022] In the diagram: 10. Machining table; 11. Annular groove; 111. Ball bearing; 112. Annular block; 12. Ring gear; 121. Support plate; 122. First rotating shaft; 123. First bevel gear; 124. Second rotating shaft; 125. Second bevel gear; 13. Servo motor; 14. Spur gear; 15. Support rod; 16. Bevel ring; 17. Through groove; 18. Collection box; 20. Support assembly; 21. Mounting box; 22. First clamping plate; 221. Elastic pad; 23. Spring; 24. Second clamping plate; 25. Handle; 26. Guide rod; 27. Slide groove; 271. Slider; 272. Support table. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] For the implementation examples, please refer to the appendix. Figure 1-4 A spraying support fixture for automotive plastic parts includes a processing table 10. The upper surface of the processing table 10 is provided with an annular groove 11. The groove surface of the annular groove 11 is provided with balls 111. The shell of the balls 111 is equipped with an annular block 112 that is adapted to the annular groove 11. The upper surface of the annular block 112 is equipped with an annular gear 12.

[0027] A servo motor 13 is mounted on the lower surface of the processing table 10. The output shaft of the servo motor 13 passes through the processing table 10 and is connected to a spur gear 14 that meshes with the ring gear 12. The upper surface of the processing table 10 is provided with a plurality of support rods 15 arranged around the ring gear 12. A bevel gear ring 16 is mounted on the upper surface of the support rod 15.

[0028] Symmetrically arranged support plates 121 are mounted on the upper surface of the ring gear 12. A first rotating shaft 122 rotatably connected to the support plate 121 passes through the shell of the support plate 121. A second rotating shaft 124 is rotatably connected to one end of the other support plate 121 away from the first rotating shaft 122. A first bevel gear 123 is mounted on one side surface of the first rotating shaft 122, and a second bevel gear 125 is mounted on one side surface of the second rotating shaft 124. A support assembly 20 is mounted on one end of both the first rotating shaft 122 and the second rotating shaft 124. The first rotating shaft 122 is fixedly connected to the support assembly 20, and the second rotating shaft 124 is rotatably connected to the support assembly 20.

[0029] There are at least four annular blocks 112 located on the annular groove 11.

[0030] It should be noted that when painting car plastic parts, including car bumpers, the car bumper needs to be rotated to reach the blind spots.

[0031] After the automotive plastic parts are fixed, the servo motor 13 is started. The servo motor 13 drives the spur gear 14 to rotate, which in turn drives the ring gear 12 to slide along the ring groove 11 through the ball bearings 111 and the ring block 112. Since there is a bevel gear ring 16 above the processing table 10, the first bevel gear 123 can also be driven to rotate while the ring gear 12 rotates, which in turn drives the second bevel gear 125 to rotate. Since the first rotating shaft 122 is fixedly connected to the mounting box 21 and the second rotating shaft 124 is rotatably connected to the mounting box 21, the two mounting boxes 21 rotate in the same direction, thereby driving the automotive plastic parts to rotate and thus speeding up the painting efficiency.

[0032] For details, please refer to the appendix. Figure 3-4The support assembly 20 includes a mounting box 21 connected to the first rotating shaft 122. A first clamping plate 22 is fixed to one side surface inside the mounting box 21. A spring 23 is provided on one side surface of the first clamping plate 22. A second clamping plate 24 is provided at the end of the spring 23 away from the first clamping plate 22. A guide rod 26 fixed to the inner surface of the mounting box 21 passes through the shell of the second clamping plate 24. A handle 25 extending to the outside of the mounting box 21 passes through one side surface of the second clamping plate 24.

[0033] For details, please refer to the appendix. Figure 3-4 Both the first clamping plate 22 and the second clamping plate 24 have elastic pads 221 on one side surface;

[0034] For details, please refer to the appendix. Figure 4 The mounting box 21 has a sliding groove 27 on the bottom of the housing. A slider 271 adapted to the sliding groove 27 is slidably connected to the surface of the groove 27. A support platform 272 is installed on one side surface of the slider 271.

[0035] It should be noted that the operator controls the second clamping plate 24 to move in the direction of the handle 25 using the handle 25. When it moves to a certain distance, the car plastic part is placed on the support platform 272. Since the first clamping plate 22 is fixed to the inner surface of the mounting box 21, the second clamping plate 24 can slide along the guide rod 26 towards the first clamping plate 22 by the elastic force of the spring 23, thereby fixing the car plastic part. After the car plastic part is fixed, the support platform 272 is slid into the slide groove 27.

[0036] The elastic pad 221 can protect automotive plastic parts from damage during clamping.

[0037] For details, please refer to the appendix. Figure 4 The length of the slide 27 is less than the length of the mounting box 21;

[0038] It should be noted that the length of the slide 27 is less than the length of the mounting box 21, so the support platform 272 will not slide off the outside of the mounting box 21.

[0039] For details, please refer to the appendix. Figure 2 The upper surface of the processing table 10 is provided with a through groove 17, and the lower surface of the processing table 10 is provided with a collection box 18.

[0040] It should be noted that during the painting of automotive plastic parts, some paint will inevitably fall onto the outer surface of the plastic parts. The paint will be collected in the collection tank 18 to avoid environmental pollution.

[0041] The specific operation method of this utility model is as follows:

[0042] The staff controls the second clamping plate 24 to move in the direction of the handle 25 by using the handle 25. When it moves to a certain distance, the car plastic part is placed on the support platform 272. Since the first clamping plate 22 is fixed to the inner surface of the mounting box 21, the second clamping plate 24 can slide along the guide rod 26 towards the first clamping plate 22 by the elastic force of the spring 23, thereby fixing the car plastic part.

[0043] After the automotive plastic parts are fixed, the servo motor 13 is started. The servo motor 13 drives the spur gear 14 to rotate, which in turn drives the ring gear 12 to slide along the ring groove 11 through the ball bearings 111 and the ring block 112. Since there is a bevel gear ring 16 above the processing table 10, the first bevel gear 123 can also be driven to rotate while the ring gear 12 rotates, which in turn drives the second bevel gear 125 to rotate. Since the first rotating shaft 122 is fixedly connected to the mounting box 21 and the second rotating shaft 124 is rotatably connected to the mounting box 21, the two mounting boxes 21 rotate in the same direction, thereby driving the automotive plastic parts to rotate and thus speeding up the painting efficiency.

[0044] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A spraying support tool for a plastic part of an automobile, comprising a processing table (10), characterized in that The processing table (10) has an annular groove (11) on its upper surface. The groove surface of the annular groove (11) is provided with a ball (111). The shell of the ball (111) is equipped with an annular block (112) that is compatible with the annular groove (11). The upper surface of the annular block (112) is equipped with an annular gear (12). A servo motor (13) is installed on the lower surface of the processing table (10). The output shaft of the servo motor (13) passes through the processing table (10) and is connected to a spur gear (14) that meshes with the ring gear (12). The upper surface of the processing table (10) is provided with a plurality of support rods (15) arranged around the ring gear (12). A bevel gear ring (16) is installed on the upper surface of the support rod (15). The upper surface of the ring gear (12) is equipped with symmetrically arranged support plates (121). A first rotating shaft (122) rotatably connected to the support plate (121) passes through the shell of the support plate (121). A second rotating shaft (124) is rotatably connected to the other end of the support plate (121) away from the first rotating shaft (122). A first bevel gear (123) is installed on one side surface of the first rotating shaft (122), and a second bevel gear (125) is installed on one side surface of the second rotating shaft (124). A support assembly (20) is installed at one end of both the first rotating shaft (122) and the second rotating shaft (124). The first rotating shaft (122) is fixedly connected to the support assembly (20), and the second rotating shaft (124) is rotatably connected to the support assembly (20).

2. The spraying support tooling for a plastic part of an automobile according to claim 1, characterized in that The support assembly (20) includes a mounting box (21) connected to the first rotating shaft (122). A first clamping plate (22) is fixed to one side surface inside the mounting box (21). A spring (23) is provided on one side surface of the first clamping plate (22). A second clamping plate (24) is provided at the end of the spring (23) away from the first clamping plate (22). A guide rod (26) fixed to the inner surface of the mounting box (21) passes through the shell of the second clamping plate (24). A handle (25) extending to the outside of the mounting box (21) passes through one side surface of the second clamping plate (24).

3. The spraying support tooling for a plastic part of an automobile as claimed in claim 2, wherein Both the first clamping plate (22) and the second clamping plate (24) have elastic pads (221) on one side surface.

4. The spraying support tooling for a plastic part of an automobile as claimed in claim 2, wherein The mounting box (21) has a sliding groove (27) on the bottom of the housing. A slider (271) adapted to the sliding groove (27) is slidably connected to the surface of the groove (27). A support platform (272) is installed on one side surface of the slider (271).

5. The spraying support tooling for a plastic part of an automobile as claimed in claim 4, wherein The length of the groove (27) is less than the length of the mounting box (21).

6. The spraying support tooling for a plastic part of an automobile as set forth in claim 1, wherein There are at least four annular blocks (112) located on the annular groove (11).

7. The spraying support tooling for a plastic part of an automobile as set forth in claim 1, wherein The upper surface of the processing table (10) is provided with a through groove (17), and the lower surface of the processing table (10) is provided with a collection box (18).