Clamp equipment for paint spraying of automobile parts

By introducing a cleaning assembly consisting of a vacuum pump and a heating element into the fixture equipment, the problem of residual paint erosion in the fixture was solved, enabling the fixture to be used for a longer period of time and reducing the frequency of cleaning.

CN223733053UActive Publication Date: 2025-12-30SHANGHAI YAOCHUN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522477130.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2025-12-30
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

After painting, existing automotive parts painting fixtures often leave paint or other liquid residue on the inside of the fixtures, which can corrode the fixtures, requiring frequent cleaning and reducing their lifespan.

Method used

A clamping device including a clamping component and a cleaning component was designed. The cleaning frame consists of a vacuum pump and a heating tube. The paint liquid on the clamping claws is sucked up and dried by the suction nozzle and the heating tube, which reduces the amount of residue and extends the service life of the clamp.

Benefits of technology

It effectively reduces paint residue on the grippers, extends the cleaning interval of the clamps, and improves the service life of the clamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses clamp equipment for automobile part paint spraying, which relates to the technical field of automobile part processing, and comprises a connecting component, a mounting plate, a clamping component, a clamping arm, a connecting component and a connecting component, the surface of the mounting plate is fixedly connected with a bottom plate, and the clamping component is arranged on the mounting plate and comprises a clamping arm connected to the surface of the mounting plate in a sliding manner; the bottom of the clamping arm is fixedly connected with a mounting frame through a bolt, the bottom of the mounting frame is rotatably connected with a clamping claw, and the cleaning assembly is arranged on the mounting plate and the bottom plate. After paint spraying operation is completed, the suction nozzle and the heating pipe in the cleaning frame are close to the clamping jaw, and when the suction nozzle and the heating pipe work, the clamping jaw rotates to suck and dry paint liquid on the clamping jaw, so that the adhesion amount of the paint liquid or other solvents on the inner side of the clamping jaw is reduced, the time interval of concentrated cleaning needed by a clamp is increased, and the cleaning efficiency is improved. And the service life of the clamping jaw is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, especially a clamp equipment for automobile parts paint spraying. BACKGROUND

[0002] The automobile parts paint spraying clamp is a special process equipment, which is used for positioning, supporting and fixing various automobile parts (such as bumpers, doors, engine covers, rearview mirrors, instrument panels, etc.) in the paint spraying process, and the core role thereof is to ensure that the parts maintain accurate and stable positions in the paint spraying process.

[0003] After the existing clamp equipment is used for paint spraying of automobile parts, paint or other liquid is easily left on the surface thereof, especially at the place where the clamp is attached to the automobile parts, and after the paint or other liquid is attached, the clamp will be continuously eroded, and the clamp also needs to be cleaned more frequently, thereby reducing the service life of the clamp and affecting subsequent paint spraying of the automobile parts. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in the clamp equipment for paint spraying of automobile parts, the utility model is proposed.

[0006] Therefore, the problem to be solved by the utility model is how to solve the problem that the inner side of the clamp is easily left with paint or other liquid after the clamp equipment is used for paint spraying of automobile parts, which will erode the clamp and require more frequent cleaning, thereby reducing the service life of the clamp.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a clamp equipment for paint spraying of automobile parts, comprising a connecting assembly, a clamping assembly and a cleaning assembly, wherein the connecting assembly comprises a mounting plate, the surface of the mounting plate is fixedly connected with a bottom plate, the clamping assembly is arranged on the mounting plate and comprises a clamping arm slidingly connected to the surface of the mounting plate, the bottom of the clamping arm is fixedly connected with a mounting frame through bolts, the bottom of the mounting frame is rotatably connected with a clamping claw, the cleaning assembly is arranged on the mounting plate and the bottom plate and comprises a vertical plate fixed to the surfaces of the mounting plate and the bottom plate, the surface of the vertical plate is fixedly connected with a shutter, an extension hole is formed in the vertical plate, and a baffle is rotatably connected to the inner wall of the extension hole.

[0008] As a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, the clamping arm is L-shaped, and a bidirectional lead screw is threaded onto one end of the clamping arm. Both ends of the bidirectional lead screw are rotatably connected to side plates via bearings. The surfaces of the two side plates are fixedly connected to the surface of the mounting plate. A drive motor is fixedly connected to the surface of one of the side plates via bolts. The output shaft of the drive motor rotatably passes through the side plate and is fixedly connected to one end of the bidirectional lead screw.

[0009] As a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, a housing is fixedly connected between the side plates, and the housing is covered on the bidirectional lead screw and has a moving hole for the movement of the clamping arm.

[0010] In a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, a connecting plate is fixedly connected to the surfaces of the upright plate and the mounting plate. A cleaning frame is fixedly connected to the top of the connecting plate. The cleaning frame has mounting holes, and a vacuum pump is fixedly connected to the inner wall of the mounting holes via bolts. A suction nozzle is fixedly connected to the inner wall of the cleaning frame. The suction end of the vacuum pump is connected to the suction nozzle via a pipe. A drying frame is also fixedly connected to the inner wall of the cleaning frame, and a heating tube is fixedly connected to the inner wall of the drying frame. A sliding connection is made to the top of the connecting plate. An extension plate is provided, with a circular column fixedly connected to its bottom. A movable plate is fixedly connected to one end of the circular column. Two sliders are fixedly connected to the bottom of the movable plate. A groove adapted to the slider is provided on the top of the connecting plate. The slider is slidably connected to the groove. A first rack is fixedly connected to the surface of the extension plate. A first gear meshes on one side of the first rack. A second rack meshes on the other side of the first gear. A third rack is fixedly connected to the surface of the mounting plate. A second gear adapted to the third rack is fixedly sleeved on the clamping claw.

[0011] In a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, the number of suction nozzles and heating tubes is set to multiple, the cleaning frame and drying frame are both U-shaped, and the suction nozzle is located on one side of the drying frame.

[0012] In a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, the first gear is fixedly sleeved with a rotating column, and one end of the rotating column is rotatably connected to the top of the connecting plate through a bearing.

[0013] In a preferred embodiment of the automotive parts painting fixture device of this utility model, a movable rod is fixedly connected to the surface of the second rack, a rectangular strip hole is provided on the mounting plate, one end of the movable rod slides through the rectangular strip hole and is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to the surface of the clamping arm.

[0014] In a preferred embodiment of the automotive parts painting fixture device of this utility model, the second gear has a triangular groove at its top, a limit rod is slidably connected to the clamping arm, the bottom end of the limit rod is located in the groove and fits into the groove, a circular plate is fixedly sleeved on the limit rod, and a return spring is connected to the top of the circular plate through a spring seat, one end of the return spring is fixedly connected to the bottom of the clamping arm.

[0015] As a preferred embodiment of the fixture equipment for painting automotive parts described in this utility model, a storage box is fixedly connected to the top of the base plate, and a storage cabinet and drawers are provided on the storage box.

[0016] In a preferred embodiment of the automotive parts painting fixture equipment described in this utility model, a circular column is fixedly connected to the bottom of the connecting plate, one end of the circular column is fixedly connected to the top of the storage box, and an inclined reinforcing rod is fixedly connected to the bottom of the connecting plate, one end of the reinforcing rod is fixedly connected to the surface of the mounting plate.

[0017] The beneficial effects of this utility model are as follows: After the painting operation is completed, the suction nozzle and heating tube inside the cleaning frame are brought close to the clamping claw. When the suction nozzle and heating tube are working, the clamping claw rotates to absorb and dry the paint on the clamping claw, thereby reducing the amount of paint or other solvents adhering to the inside of the clamping claw, thereby increasing the time interval between concentrated cleaning of the clamp and extending the service life of the clamping claw. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural diagram of a fixture device for painting automotive parts.

[0020] Figure 2 This is a schematic diagram of the back of a fixture device for painting automotive parts.

[0021] Figure 3 This is a cross-sectional view of the clamping component of a fixture for painting automotive parts.

[0022] Figure 4 This is a structural diagram of a cleaning component of a fixture device for painting automotive parts.

[0023] Figure 5 This is a partial schematic diagram of the cleaning component of a fixture device for painting automotive parts.

[0024] Figure 6 This is a partial enlarged view of the cleaning component of a fixture device for painting automotive parts.

[0025] Figure 7 This is a partial structural diagram of a cleaning component of a fixture device for painting automotive parts.

[0026] In the diagram: 1. Connecting assembly; 11. Mounting plate; 12. Base plate; 13. Storage box; 2. Clamping assembly; 21. Clamping arm; 22. Mounting frame; 23. Outer shell; 24. Side plate; 25. Drive motor; 26. Clamping claw; 27. Bidirectional lead screw; 3. Cleaning assembly; 31. Vertical plate; 32. Extension hole; 33. Baffle; 34. Cleaning frame; 341. Drying frame; 342. Heating tube; 343. Suction nozzle; 344. Mounting hole; 345. Vacuum pump; 35. Extension plate; 351. First rack; 352. First gear; 353. Rotating column; 354. Second rack; 355. Moving plate; 36. Connecting plate; 37. Connecting rod; 38. Moving rod; 39. Limiting rod; 391. Return spring; 392. Second gear; 393. Third rack. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1, referring to Figure 1 and Figure 2This is the first embodiment of the present invention. This embodiment provides a clamping device for painting automotive parts. The clamping device for painting automotive parts includes clamping claws 26 and cleaning components 3. After the painting operation is completed, the clamping claws 26 release the automotive parts. By moving the clamping claws 26 away from each other, the cleaning components 3 move closer to the clamping claws 26 and at the same time drive the clamping claws 26 to rotate, so that the inner side of the clamping claws 26 clamps the automotive parts to face the outer side, and the paint on the clamping claws 26 is absorbed and dried.

[0031] Specifically, the connecting component 1 includes a mounting plate 11, and a base plate 12 is fixedly connected to the surface of the mounting plate 11.

[0032] Specifically, the clamping assembly 2 is disposed on the mounting plate 11 and includes a clamping arm 21 slidably connected to the surface of the mounting plate 11. The bottom of the clamping arm 21 is fixedly connected to the mounting frame 22 by bolts, and the bottom of the mounting frame 22 is rotatably connected to the clamping claw 26.

[0033] Specifically, the cleaning component 3 is set on the mounting plate 11 and the base plate 12, including a vertical plate 31 fixed to the surface of the mounting plate 11 and the base plate 12, a baffle plate fixedly connected to the surface of the vertical plate 31, an extension hole 32 is opened on the vertical plate 31, and a baffle 33 is rotatably connected to the inner wall of the extension hole 32.

[0034] The mounting plate 11 and the base plate 12 provide a mounting base for the clamping assembly 2 and the cleaning assembly 3. At the same time, a table is installed on the top of the base plate 12 to facilitate the placement of automotive parts.

[0035] By setting up the clamping assembly 2, the clamping arm 21 and the clamping claw 26 are used to clamp the automotive parts, which facilitates the painting operation of the parts. At the same time, the clamping claw 26 is installed by the mounting frame 22 and bolts, which enables the clamping claw 26 to be detached and installed.

[0036] By setting up the cleaning component 3, after the accessories are painted, the protruding hole 32 extends out of the cleaning component 3 to clean the clamping component 2 locally, thereby extending the service life of the clamping component 2 and reducing the impact of subsequent accessories painting.

[0037] Example 2, refer to Figures 2 to 7 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0038] Specifically, the clamping arm 21 is L-shaped, and a bidirectional lead screw 27 is threaded onto one end of the clamping arm 21. Both ends of the bidirectional lead screw 27 are rotatably connected to side plates 24 via bearings. The surfaces of the two side plates 24 are fixedly connected to the surface of the mounting plate 11. A drive motor 25 is fixedly connected to the surface of one of the side plates 24 via bolts. The output shaft of the drive motor 25 rotates through the side plate 24 and is fixedly connected to one end of the bidirectional lead screw 27.

[0039] Specifically, a housing 23 is fixedly connected between the two side plates 24. The housing 23 covers the bidirectional lead screw 27 and has a moving hole for the clamping arm 21 to move.

[0040] Specifically, a connecting plate 36 is fixedly connected to the surfaces of the upright plate 31 and the mounting plate 11. A cleaning frame 34 is fixedly connected to the top of the connecting plate 36. The cleaning frame 34 has a mounting hole 344. A vacuum pump 345 is fixedly connected to the inner wall of the mounting hole 344 by bolts. A suction nozzle 343 is fixedly connected to the inner wall of the cleaning frame 34. The suction end of the vacuum pump 345 is connected to the suction nozzle 343 through a pipe. A drying frame 341 is also fixedly connected to the inner wall of the cleaning frame 34. A heating tube 342 is fixedly connected to the inner wall of the drying frame 341. An extension plate 35 is slidably connected to the top of the connecting plate 36. The bottom of the extension plate 35... A circular column is fixedly connected, and a movable plate 355 is fixedly connected to one end of the circular column. Two sliders are fixedly connected to the bottom of the movable plate 355. A groove adapted to the slider is opened on the top of the connecting plate 36. The slider is slidably connected to the groove. A first rack 351 is fixedly connected to the surface of the protruding plate 35. A first gear 352 is engaged on one side of the first rack 351. A second rack 354 is also engaged on the other side of the first gear 352. A third rack 393 is fixedly connected to the surface of the mounting plate 11. A second gear 392 adapted to the third rack 393 is fixedly sleeved on the clamping claw 26.

[0041] Specifically, the number of suction nozzles 343 and heating tubes 342 is set to multiple, and the shapes of cleaning frame 34 and drying frame 341 are both set to U-shape, with suction nozzle 343 located on one side of drying frame 341.

[0042] Specifically, the first gear 352 is fixedly sleeved with a rotating column 353, and one end of the rotating column 353 is rotatably connected to the top of the connecting plate 36 through a bearing.

[0043] Specifically, a movable rod 38 is fixedly connected to the surface of the second rack 354, and a rectangular strip hole is opened on the mounting plate 11. One end of the movable rod 38 slides through the rectangular strip hole and is fixedly connected to a connecting rod 37. One end of the connecting rod 37 is fixedly connected to the surface of the clamping arm 21.

[0044] Specifically, the top of the second gear 392 is provided with a triangular groove, and a limit rod 39 is slidably connected to the clamping arm 21. The bottom end of the limit rod 39 is located in the groove and fits into the groove. A circular plate is fixedly sleeved on the limit rod 39. The top of the circular plate is connected to a return spring 391 through a spring seat. One end of the return spring 391 is fixedly connected to the bottom of the clamping arm 21.

[0045] Specifically, a storage box 13 is fixedly connected to the top of the base plate 12, and the storage box 13 is equipped with a storage cabinet and drawers.

[0046] Specifically, a circular column 2 is fixedly connected to the bottom of the connecting plate 36, one end of the circular column 2 is fixedly connected to the top of the storage box 13, and an inclined reinforcing rod is fixedly connected to the bottom of the connecting plate 36, one end of the reinforcing rod is fixedly connected to the surface of the mounting plate 11.

[0047] The bidirectional lead screw 27 is driven to rotate by the drive motor 25. The bidirectional lead screw 27 drives the clamping arm 21 and the clamping claw 26 to perform clamping and releasing operations on the accessories. At the same time, a housing 23 is provided on the bidirectional lead screw 27 to reduce the influence of external factors on the bidirectional lead screw 27.

[0048] The clamping arm 21 drives the moving rod 38 and the connecting rod 37 to move. The moving rod 38 slides through the rectangular strip hole on the mounting plate 11 and drives the second rack 354 to move. The second rack 354 drives the first gear 352 and the rotating column 353 to rotate. While the first gear 352 is rotating, it drives the first rack 351 to move. The first rack 351 is fixed to the protruding plate 35. The bottom of the protruding plate 35 is fixed with a moving plate 355 with a slider by a circular column. The moving plate 355 slides in the groove at the top of the connecting plate 36 by the slider. The protruding plate 35 pushes open the rotating baffle 33, realizing the operation of the protruding plate 35 pushing out the protruding hole 32.

[0049] While the clamping arm 21 moves the clamping claw 26 to release the accessory, it also moves the cleaning frame 34 on the extension plate 35 closer to the clamping claw 26. Then, the suction nozzle 343 connected to the vacuum pump 345 sucks up the paint attached to the clamping claw 26 and stores the paint in the storage box installed inside the mounting hole 344. The paint in the storage box is then released periodically to reduce the paint residue on the clamping claw 26.

[0050] The heating tube 342 on the drying frame 341 dries the clamping claws 26 after the paint is absorbed, reducing the impact on subsequent painting operations of accessories.

[0051] By setting multiple suction nozzles 343 and heating tubes 342, dead corners for suctioning and drying of paint liquid are reduced. The drying frame 341 is set on one side of the suction nozzle 343, so that the clamping claw 26 can be dried after suctioning the paint liquid.

[0052] With the second gear 392 and the third rack 393 configured, when the clamping claw 26 moves to the third rack 393, the second gear 392 can drive the clamping claw 26 to rotate, so as to absorb and dry the paint that falls due to gravity at the point where the clamping claw 26 is in contact with the accessory. When the clamping claw 26 clamps again, the second gear 392 returns to its original position through the third rack 393.

[0053] When the second gear 392 rotates, the triangular structure at the bottom of the limiting rod 39 causes the limiting rod 39 to disengage from the triangular groove, while simultaneously compressing the return spring 391. When the second gear 392 rotates in the opposite direction to return to its original position, the limiting rod 39 is reinserted into the groove through the return spring 391. Since the clamping claw 26 and the accessory are in planar contact when clamping, the limiting rod 39 does not exert rotational squeezing force on the clamping claw 26 and the second gear 392 after insertion, thus ensuring that the second gear 392 meshes with the third rack 393 next time.

[0054] By installing a storage box 13 with storage cabinets and drawers on the base plate 12, it is convenient to store partial parts of the equipment, materials used for painting operations, and maintenance tools.

[0055] The working principles and other aspects of this section are all existing technologies, which are clearly understood by those skilled in the art, and will not be elaborated upon here.

[0056] In use, the drive motor 25 drives the bidirectional lead screw 27 to rotate, which in turn drives the clamping arm 21 to clamp the accessories with the clamping claw 26, and then the accessories are painted by external painting equipment.

[0057] After the painting is finished, the gripping claws 26 move away from each other and release the accessories. At the same time, the connecting rod 37 and the moving rod 38 connected to the gripping arm 21 are driven. Then, through the second rack 354, the first gear 352 and the first rack 351, the extension plate 35 and the cleaning frame 34 are driven to approach the gripping claws 26 to absorb and dry the paint on the gripping claws 26.

[0058] The clamping arm 21 drives the second gear 392 to move, and the third rack 393 drives the second gear 392 and the clamping claw 26 to rotate, so that the cleaning frame 34 cleans the clamping area between the clamping claw 26 and the accessory.

[0059] When the car parts are clamped again, the second gear 392 is restored to its original position by the third rack 393, and then the clamping claw 26 is restored to its original position. When the second gear 392 is restored to its original position, the limiting rod 39 locks the second gear 392, so that the second gear 392 can mesh with the third rack 393 next time.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fixture device for painting automotive parts, characterized in that: Comprising, The connecting assembly (1) comprises a mounting plate (11), and a bottom plate (12) is fixedly connected to the surface of the mounting plate (11); The clamping assembly (2) is arranged on the mounting plate (11) and comprises a clamping arm (21) slidingly connected to the surface of the mounting plate (11), a mounting frame (22) is fixedly connected to the bottom of the clamping arm (21) through bolts, and a clamping claw (26) is rotatably connected to the bottom of the mounting frame (22); The cleaning assembly (3) is arranged on the mounting plate (11) and the bottom plate (12) and comprises a vertical plate (31) fixed to the surface of the mounting plate (11) and the bottom plate (12), a shutter is fixedly connected to the surface of the vertical plate (31), an extension hole (32) is formed in the vertical plate (31), and a baffle (33) is rotatably connected to the inner wall of the extension hole (32).

2. A fixture apparatus for painting an automobile part as set forth in claim 1, characterized in that: The clamping arm (21) is in the shape of L, a bidirectional screw rod (27) is threadedly sleeved at one end of the clamping arm (21), bearings are rotatably connected to both ends of the bidirectional screw rod (27), side plates (24) are rotatably connected to both ends of the bidirectional screw rod (27), the surfaces of the two side plates (24) are fixedly connected to the surface of the mounting plate (11), a driving motor (25) is fixedly connected to the surface of one of the side plates (24) through bolts, and the output shaft of the driving motor (25) is rotatably connected to one end of the bidirectional screw rod (27).

3. A fixture apparatus for painting an automobile part as set forth in claim 2, characterized in that: The outer shell (23) is fixedly connected between the two side plates (24), the outer shell (23) covers the bidirectional screw rod (27) and is provided with a moving hole for the movement of the clamping arm (21).

4. The fixture apparatus for painting an automobile part according to claim 1, wherein: The surface of the vertical plate (31) and the mounting plate (11) is fixedly connected with a connecting plate (36), the top of the connecting plate (36) is fixedly connected with a cleaning frame (34), a mounting hole (344) is formed in the cleaning frame (34), the inner wall of the mounting hole (344) is fixedly connected with a vacuum pump (345) through a bolt, the inner wall of the cleaning frame (34) is fixedly connected with a suction nozzle (343), the suction end of the vacuum pump (345) is connected with the suction nozzle (343) through a pipeline, the inner wall of the cleaning frame (34) is also fixedly connected with a drying frame (341), the inner wall of the drying frame (341) is fixedly connected with a heating pipe (342), the top of the connecting plate (36) is slidably connected with an extension plate (35), the bottom of the extension plate (35) is fixedly connected with a circular column I, one end of the circular column I is fixedly connected with a moving plate (355), the bottom of the moving plate (355) is fixedly connected with two sliding blocks I, the top of the connecting plate (36) is provided with a sliding groove I matched with the sliding block I, and the sliding block I is slidably connected with the sliding groove I, the surface of the extension plate (35) is fixedly connected with a first gear rack (351), one side of the first gear rack (351) is engaged with a first gear (352), the other side of the first gear (352) is also engaged with a second gear rack (354), and the surface of the mounting plate (11) is fixedly connected with a third gear rack (393).

5. A fixture apparatus for painting an automobile part as set forth in claim 4, characterized in that: The number of the suction nozzle (343) and the heating pipe (342) is multiple, the shapes of the cleaning frame (34) and the drying frame (341) are U-shaped, and the suction nozzle (343) is located on one side of the drying frame (341).

6. A fixture apparatus for painting an automobile part as set forth in claim 4, characterized in that: The first gear (352) is fixedly sleeved with a rotating column (353), and one end of the rotating column (353) is rotatably connected with the top of the connecting plate (36) through a bearing.

7. The fixture apparatus for painting an automobile part according to claim 4, wherein: The surface of the second gear rack (354) is fixedly connected with a moving rod (38), a rectangular slot is formed in the mounting plate (11), one end of the moving rod (38) slidably penetrates through the rectangular slot and is fixedly connected with a connecting rod (37), and one end of the connecting rod (37) is fixedly connected with the surface of the clamping arm (21).

8. A fixture apparatus for painting an automobile part as set forth in claim 4, characterized in that: The top of the second gear (392) is provided with a triangular groove, the clamping arm (21) is slidably connected with a limiting rod (39), the bottom end of the limiting rod (39) is located in the groove and matched with the groove, a circular plate is fixedly sleeved on the limiting rod (39), a return spring (391) is connected with the top of the circular plate through a spring seat, and one end of the return spring (391) is fixedly connected with the bottom of the clamping arm (21).

9. The fixture apparatus for painting an automobile part according to claim 1, wherein: The top of the bottom plate (12) is fixedly connected with a storage box (13), and the storage box (13) is provided with a storage cabinet and a drawer.

10. The fixture apparatus for painting an automobile part according to claim 4, wherein: The bottom of the connecting plate (36) is fixedly connected with a circular column two, one end of the circular column two is fixedly connected with the top of the storage box (13), and the bottom of the connecting plate (36) is fixedly connected with a strengthening rod arranged obliquely, one end of the strengthening rod is fixedly connected with the surface of the mounting plate (11).