Tool for spraying automobile parts

By designing a spraying tool for automotive parts with bearings and sealing structures, the problem of incomplete pre-drying of the workpiece after spraying is solved, and the pre-drying of the workpiece and the improvement of the spraying quality are achieved.

CN223417553UActive Publication Date: 2025-10-10DONGGUAN YINBAOSHAN NEW PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422457004.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-10
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing auto parts spraying tooling does not have a perfect pre-drying process for the workpiece after the spraying process, resulting in poor spraying effect.

Method used

A tooling including an outer shell, a support frame, a connecting frame and a vertical plate was designed. The connecting cover rotates in a circular motion through a bearing, and hot air is ejected through the ventilation groove and the spray hole to pre-dry the workpiece. The sealing gasket and baffle structure prevent the atomized paint liquid from entering the spray hole, ensuring the smoothness of the hot air flow and the pre-drying effect of the workpiece.

Benefits of technology

It achieves the pre-drying effect during the workpiece spraying process, avoids the scattering of atomized paint liquid, maintains the integrity and sealing of the spraying, and improves the spraying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile spare part spraying, in particular to an automobile spare part spraying tool which comprises a shell, a supporting frame, a connecting frame and a vertical plate, the connecting frame is installed at the upper end of the outer wall of one side of a connecting cover, a vent groove is formed in the connecting frame, spraying holes which are distributed in parallel at equal intervals are formed in one side of the inner wall of the vent groove, and the vertical plate is arranged in the vent groove. A vertical plate is mounted on one side of the upper end of the inner wall of the shell, an exhaust groove is formed in the vertical plate, and an exhaust hole is formed in one side of the inner wall of the exhaust groove, so that atomized paint liquid escaping in the spraying process is prevented from entering a spraying hole, the paint liquid is prevented from influencing the inner diameter of the spraying hole, and the spraying smoothness of hot air flow in the spraying hole is guaranteed; the spraying amount of hot air flow is guaranteed, the pre-drying effect on workpieces is guaranteed, the air curtain is distributed on the outer side of the sealing gasket, the purpose of protecting the sealing gasket is achieved, paint liquid is prevented from making contact with the sealing gasket, the sealing gasket is prevented from being polluted, and the sealing performance of the sealing gasket between the connecting frame and the vertical plate is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts spraying, in particular to a tool for spraying automobile parts. Background Art

[0002] Auto parts are a general term for the various components that make up a complete vehicle. Auto parts spraying tooling is a specialized tool used to improve spraying efficiency and quality. The tooling typically includes a mounting base, lower circular groove seat, electric motor, circular gear, upper circular groove seat, inner ring gear, and other major components. These components work together to effectively secure and rotate tubular parts, ensuring uniformity and comprehensiveness during the spraying process.

[0003] Although the tooling in the prior art has many benefits during use, it still has the following problems: it is not perfect for pre-drying the workpiece. The existing tooling can only clamp the workpiece, which makes it difficult to pre-dry the paint surface of the workpiece after the spraying process. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a tool for spraying automobile parts.

[0005] The technical solution adopted by the utility model to solve its technical problems is a tool for spraying automobile parts, comprising an outer shell, a support frame, a connecting frame and a vertical plate, the outer wall of the lower end of the outer shell is installed with a support frame distributed in a circular array, the outer wall of the other end of the support frame is installed with a support plate, the inner wall of the outer shell and the outer wall of the support plate are both installed with bearings, the outer wall of the bearing is rotatably installed with a connecting cover, the lower end of the outer wall of the connecting cover is installed with a rack distributed in a circular array, the upper end of the outer wall of one side of the connecting cover is installed with a connecting frame, a ventilation groove is provided inside the connecting frame, and one side of the inner wall of the ventilation groove is provided with equidistant and parallel distributed spray holes, the upper side of the inner wall of the outer shell is installed with a vertical plate, the interior of the vertical plate is provided with an exhaust groove, and one side of the inner wall of the exhaust groove is provided with exhaust holes.

[0006] By adopting the above technical solution, the connecting cover can rotate in a circle through the bearing, and the hot air flow is ejected through the ventilation groove and the ejection hole, which can pre-dry the workpiece inside the shell, and the vertical plate can shield the connecting frame.

[0007] Specifically, a cabinet door is rotatably connected to one side of the outer wall of the shell, a rectangular array of supporting legs is installed on the outer wall of the lower end of the shell, and a paint spray tube is plugged into the outer wall of the upper end of the inner wall of the shell, and the paint spray tube adopts a U-shaped design.

[0008] By adopting the above technical solution, the cabinet door can cover the inlet and outlet of the shell, and can maintain the relative sealing of the inside of the shell after the cabinet door is closed, thereby preventing the atomized paint liquid from scattering. The support legs can raise the use height of the shell and maintain the stability of the shell's use position. The paint spray tube is connected to the external paint spray structure. The paint spray structure can transport the paint liquid to the inside of the paint spray tube, and the paint liquid is atomized and sprayed through the atomizing nozzle on the outside of the paint spray tube, so that the atomized paint liquid flies to the workpiece, thereby realizing the spraying processing of the workpiece, and the vertical plate is located on the outside of the paint spray tube, and the rotation position of the connecting frame is also located on the outside of the paint spray tube.

[0009] Specifically, a material receiving plate is rotatably installed inside the support plate, the material receiving plate is located inside the connecting cover, and clamping mechanisms are installed on both sides of the outer wall of the upper end of the material receiving plate.

[0010] By adopting the above technical solution, the clamping structure carrying the workpiece is placed on the upper end of the material receiving plate, and the clamping structure can be clamped and fixed by the clamping mechanism to keep the position of the workpiece inside the shell stable.

[0011] Specifically, a driving motor is installed on one side of the outer wall of the lower end of the shell, and a gear is provided on the outer wall of the upper end of the driving motor, and the gear is meshed with the rack.

[0012] By adopting the above technical solution, the driving motor can drive the gear to rotate in a circular motion, thereby driving the connecting cover to rotate in a circular motion through the engagement of the gear and the rack, causing the connecting frame to rotate accordingly, thereby adjusting the use angle of the ejection hole.

[0013] Specifically, a second air inlet pipe is installed on one side of the lower end of the inner wall of the shell, one end of the second air inlet pipe is installed on the outer wall of the lower end of the connecting frame, and the second air inlet pipe is connected to the inside of the ventilation groove, and the second air inlet pipe is designed with a hose material.

[0014] By adopting the above technical solution, the external hot air blower is connected to the second air inlet pipe. The hot air blower can transport a hot air flow to the inside of the second air inlet pipe and make the hot air flow flow into the ventilation groove. The second air inlet pipe can move with the rotation of the connecting frame to ensure the smooth input of the hot air flow, and the hot air flow is ejected through the ejection hole, so that the hot air flow is sprayed toward the workpiece, thereby achieving the purpose of drying the paint surface on the workpiece surface.

[0015] Specifically, a first air inlet pipe is plugged and installed on one side of the outer wall of the upper end of the shell. The first air inlet pipe passes through the shell and the vertical plate and is connected with the interior of the exhaust groove.

[0016] By adopting the above technical solution, the external air pump is connected to the first air inlet pipe, so that clean gas can be fed into the first air inlet pipe, and the clean gas can flow into the exhaust groove.

[0017] Specifically, a baffle is installed on one side of the inner wall of the exhaust groove, one side of the baffle is located inside the exhaust hole, there is a gap between the baffle and the exhaust hole, a sealing gasket is fixed on the outer wall of one side of the baffle, the sealing gasket is in contact with the outer wall of the connecting frame, and a hollow design is opened inside the sealing gasket.

[0018] By adopting the above technical solution, the baffle supports the position of the sealing gasket, thereby maintaining the sealing between the connecting frame and the vertical plate through the sealing gasket, and can block the spray hole to prevent the escaped paint liquid from entering the spray hole. The clean gas inside the exhaust groove is ejected through the gap between the exhaust hole and the baffle, so that the clean gas forms an air curtain on the outside of the baffle, which can block and protect the sealing gasket.

[0019] Beneficial effects of the utility model:

[0020] (1) The utility model discloses a tool for spraying automobile parts. The clamping mechanism can clamp and fix the clamping structure to maintain the position stability of the workpiece at the upper end of the material receiving plate, and the paint liquid is atomized and sprayed through the atomizing nozzle arranged on the outer side of the air injection pipe, so that the mist-like paint liquid flies to the surface of the workpiece, thereby achieving the purpose of spraying paint on the workpiece and ensuring the spraying integrity of the workpiece to avoid the occurrence of paint corners.

[0021] (2) The utility model discloses a tool for spraying automobile parts, which allows a hot air flow to be ejected through the ventilation groove and the ejection hole. The hot air flow can flow toward the surface of the workpiece, and the hot air flow can heat and dry the paint surface on the surface of the workpiece, thereby achieving the purpose of pre-drying the paint surface of the workpiece.

[0022] (3) The utility model discloses a tool for spraying automobile parts, wherein the sealing gasket can block the spray hole, thereby preventing the atomized paint liquid that escapes during the spraying process from entering the inside of the spray hole, preventing the paint liquid from affecting the inner diameter of the spray hole, ensuring the smoothness of the hot air flow spraying inside the spray hole, ensuring the spray volume of the hot air flow, and ensuring the pre-drying effect on the workpiece. The air curtain is distributed on the outside of the sealing gasket, thereby achieving the purpose of protecting the sealing gasket, preventing the paint liquid from contacting the sealing gasket, preventing the sealing gasket from being contaminated, and ensuring the sealing performance of the sealing gasket between the connecting frame and the vertical plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic cross-sectional view of the shell structure of the present utility model;

[0025] Figure 2 This is a schematic diagram of the appearance of the shell structure of the utility model;

[0026] Figure 3It is an enlarged schematic diagram of the shell structure of the utility model;

[0027] Figure 4 This is a schematic cross-sectional view of the material receiving plate structure of the present utility model;

[0028] Figure 5 This is a schematic cross-sectional view of the connecting frame structure of the present invention;

[0029] Figure 6 It is a schematic cross-sectional view of the vertical plate structure of the present utility model.

[0030] In the figure: 1. Shell; 11. Paint spray pipe; 12. First air inlet pipe; 13. Cabinet door; 14. Second air inlet pipe; 15. Drive motor; 2. Support frame; 21. Support plate; 22. Bearing; 23. Connecting cover; 24. Rack; 25. Material receiving plate; 26. Clamping mechanism; 3. Connecting frame; 31. Ventilation groove; 32. Spray hole; 4. Vertical plate; 41. Exhaust groove; 42. Exhaust hole; 43. Baffle; 44. Sealing gasket. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] In order to save manpower and improve efficiency, as an embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 As shown, the utility model is a tool for spraying automobile parts, comprising a shell 1, a support frame 2, a connecting frame 3 and a vertical plate 4. The outer wall of the lower end of the shell 1 is equipped with a support frame 2 distributed in a circular array, and the outer wall of the other end of the support frame 2 is equipped with a support plate 21. The inner wall of the shell 1 and the outer wall of the support plate 21 are both equipped with bearings 22. A connecting cover 23 is rotatably installed on the outer wall of the bearing 22. A rack 24 distributed in a circular array is installed on the lower end of the outer wall of the connecting cover 23. A connecting frame 3 is installed on the upper end of the outer wall of one side of the connecting cover 23. A ventilation groove 31 is provided inside the connecting frame 3, and one side of the inner wall of the ventilation groove 31 is equipped with equidistant and parallel distributed spray holes 32. A vertical plate 4 is installed on one side of the upper end of the inner wall of the shell 1, an exhaust groove 41 is provided inside the vertical plate 4, and an exhaust hole 42 is provided on one side of the inner wall of the exhaust groove 41.

[0033] When in use, the connecting cover 23 can rotate in a circle through the bearing 22, and the hot air flow is ejected through the ventilation groove 31 and the ejection hole 32, which can pre-dry the workpiece inside the shell 1, and the vertical plate 4 can shield the connecting frame 3.

[0034] For the sealing of the paint, for example, Figure 2 As shown, a cabinet door 13 is rotatably connected to one side of the outer wall of the shell 1, and a rectangular array of supporting legs are installed on the outer wall of the lower end of the shell 1. A paint spray tube 11 is plugged into the outer wall of the upper end of the inner wall of the shell 1, and the paint spray tube 11 adopts a U-shaped design.

[0035] When in use, the cabinet door 13 can cover the inlet and outlet of the shell 1, and can maintain the relative sealing of the inside of the shell 1 after the cabinet door 13 is closed, to prevent the atomized paint liquid from scattering, and the support legs can raise the use height of the shell 1 and maintain the stability of the use position of the shell 1. The paint spray tube 11 is connected to the external paint spray structure, and the paint spray structure can transport the paint liquid to the inside of the paint spray tube 11, and the paint liquid is atomized and sprayed through the atomizing nozzle outside the paint spray tube 11, so that the atomized paint liquid flies to the workpiece, thereby realizing the spraying processing of the workpiece, and the vertical plate 4 is located outside the paint spray tube 11, and the rotation position of the connecting frame 3 is also located outside the paint spray tube 11.

[0036] In order to fix the workpiece, for example, Figure 4 As shown, a material receiving plate 25 is rotatably installed inside the support plate 21 , and the material receiving plate 25 is located inside the connecting cover 23 . Clamping mechanisms 26 are installed on both sides of the outer wall of the upper end of the material receiving plate 25 .

[0037] When in use, the clamping structure carrying the workpiece is placed on the upper end of the material receiving plate 25 , and the clamping structure can be clamped and fixed by the clamping mechanism 26 to keep the position of the workpiece inside the housing 1 stable.

[0038] In order to drive the connecting frame 3 to rotate, for example, Figure 4 As shown, a driving motor 15 is installed on one side of the outer wall of the lower end of the housing 1 , and a gear is provided on the outer wall of the upper end of the driving motor 15 , and the gear is meshed with the rack 24 .

[0039] When in use, the driving motor 15 can drive the gear to rotate in a circular motion, thereby driving the connecting cover 23 to rotate in a circular motion through the engagement of the gear and the rack 24 , causing the connecting frame 3 to rotate accordingly, thereby adjusting the use angle of the ejection hole 32 .

[0040] For thermal airflow, for example, Figure 1 As shown, a second air inlet pipe 14 is installed on one side of the lower end of the inner wall of the shell 1, and one end of the second air inlet pipe 14 is installed on the outer wall of the lower end of the connecting frame 3, and the second air inlet pipe 14 is connected to the inside of the ventilation groove 31. The second air inlet pipe 14 is designed with a hose material.

[0041] When in use, the external hot air blower is connected to the second air inlet pipe 14. The hot air blower can transport a hot air flow to the inside of the second air inlet pipe 14 and make the hot air flow flow into the ventilation groove 31. The second air inlet pipe 14 can move with the rotation of the connecting frame 3 to ensure the smooth input of the hot air flow, and the hot air flow is ejected through the ejection hole 32, so that the hot air flow is sprayed toward the workpiece, thereby achieving the purpose of drying the paint surface on the workpiece surface.

[0042] For air intake, for example, Figure 1 As shown, a first air inlet pipe 12 is plugged and installed on one side of the outer wall of the upper end of the shell 1. The first air inlet pipe 12 passes through the shell 1 and the vertical plate 4 and is connected to the inside of the exhaust groove 41.

[0043] When in use, the external air pump is connected to the first air inlet pipe 12 , and can deliver clean gas into the first air inlet pipe 12 , and the clean gas can flow into the exhaust groove 41 .

[0044] In order to cover the ejection hole 32, for example, Figure 6 As shown, a baffle 43 is installed on one side of the inner wall of the exhaust groove 41, and one side of the baffle 43 is located inside the exhaust hole 42. There is a gap between the baffle 43 and the exhaust hole 42. A sealing gasket 44 is fixed on the outer wall of one side of the baffle 43. The sealing gasket 44 is in contact with the outer wall of the connecting frame 3, and a hollow design is opened inside the sealing gasket 44.

[0045] When in use, the baffle 43 supports the position of the sealing gasket 44, thereby maintaining the sealing between the connecting frame 3 and the vertical plate 4 through the sealing gasket 44, and can block the spray hole 32 to prevent the escaped paint liquid from entering the spray hole 32, and the clean gas inside the exhaust groove 41 is ejected through the gap between the exhaust hole 42 and the baffle 43, so that the clean gas forms an air curtain on the outside of the baffle 43, which can block and protect the sealing gasket 44.

[0046] When the utility model is in use, the worker first places the workpiece on the upper end of the clamping structure for clamping and stabilizing, and then places the clamping structure carrying the workpiece on the upper end of the material receiving plate 25. The clamping mechanism 26 can clamp and fix the clamping structure to maintain the position stability of the workpiece on the upper end of the material receiving plate 25;

[0047] The external paint spraying structure transports the paint liquid to the inside of the paint spraying tube 11, and the paint liquid is atomized and sprayed through the atomizing nozzle arranged on the outside of the air jet tube, so that the misted paint liquid flies to the surface of the workpiece, and the workpiece can be painted. The external servo motor drives the material receiving plate 25 and the workpiece to rotate in a circle to ensure the spraying integrity of the workpiece.

[0048] After spraying is completed according to the above-mentioned painting process, the servo motor and the painting structure are stopped, and the driving motor 15 drives the connecting cover 23 to rotate in a circular motion through the gear and rack 24. The connecting cover 23 rotates outside the material receiving plate 25, and the connecting cover 23 maintains the stability of the rotation position through the bearing 22. The connecting cover 23 can adjust the use position of the connecting frame 3 so that the connecting frame 3 rotates outside the paint spray pipe 11 and the workpiece, and the connecting frame 3 adopts left and right reciprocating rotation;

[0049] The external hot air blower delivers hot air to the inside of the second air inlet pipe 14, so that the hot air flows through the ventilation groove 31 and the ejection hole 32, and the hot air flows toward the surface of the workpiece, and the hot air flow can heat and dry the paint surface of the workpiece;

[0050] After drying is completed, the driving motor 15 drives the connecting frame 3 to reset, and the sealing gasket 44 contacts the outer wall of the connecting cover 23. The sealing gasket 44 can block the spray hole 32 to prevent the atomized paint liquid that escapes during the spraying process from entering the spray hole 32;

[0051] The pressurized cleaning gas from an external air pump is sent into the exhaust groove 41 through the first air inlet pipe 12, and the air flow is ejected through the gap between the baffle 43 and the exhaust hole 42, so that the air curtain formed by the air flow is distributed on the outside of the sealing gasket 44, thereby achieving the purpose of protecting the sealing gasket 44, avoiding contact between the paint liquid and the sealing gasket 44, and preventing the sealing gasket 44 from being contaminated.

[0052] It should be noted that the present invention is a tool for spraying automobile parts. The components in the present invention are all components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0053] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for spraying automobile parts, characterized in that: The invention comprises a shell (1), a support frame (2), a connecting frame (3) and a vertical plate (4); the outer wall of the lower end of the shell (1) is provided with a support frame (2) distributed in a circular array; the outer wall of the other end of the support frame (2) is provided with a support plate (21); the inner wall of the shell (1) and the outer wall of the support plate (21) are both provided with bearings (22); the outer wall of the bearing (22) is rotatably provided with a connecting cover (23); the lower end of the outer wall of the connecting cover (23) is provided with a rack (24) distributed in a circular array; the upper end of the outer wall of one side of the connecting cover (23) is provided with a connecting frame (3); a ventilation groove (31) is provided inside the connecting frame (3); one side of the inner wall of the ventilation groove (31) is provided with equidistant and parallel distributed ejection holes (32); the upper side of the inner wall of the shell (1) is provided with a vertical plate (4); the inner wall of the vertical plate (4) is provided with an exhaust groove (41); and one side of the inner wall of the exhaust groove (41) is provided with an exhaust hole (42).

2. The tool for spraying automobile parts according to claim 1, characterized in that: One side of the outer wall of the shell (1) is rotatably connected to a cabinet door (13); the lower outer wall of the shell (1) is equipped with supporting legs distributed in a rectangular array; the upper outer wall of the inner wall of the shell (1) is plugged and installed with a paint spraying tube (11); the paint spraying tube (11) is designed in a U-shape.

3. The tool for spraying automobile parts according to claim 1, characterized in that: A material receiving plate (25) is rotatably mounted inside the support plate (21), and the material receiving plate (25) is located inside the connecting cover (23). Clamping mechanisms (26) are mounted on both sides of the outer wall of the upper end of the material receiving plate (25).

4. The tool for spraying automobile parts according to claim 1, characterized in that: A driving motor (15) is installed on one side of the outer wall of the lower end of the housing (1), and a gear is provided on the outer wall of the upper end of the driving motor (15), and the gear is meshed with the rack (24).

5. The tool for spraying automobile parts according to claim 1, characterized in that: A second air intake pipe (14) is plugged and installed on one side of the lower end of the inner wall of the shell (1), one end of the second air intake pipe (14) is plugged and installed on the outer wall of the lower end of the connecting frame (3), and the second air intake pipe (14) is connected to the inside of the ventilation groove (31), and the second air intake pipe (14) is designed with a hose material.

6. The tool for spraying automobile parts according to claim 1, characterized in that: A first air inlet pipe (12) is plugged and installed on one side of the outer wall of the upper end of the shell (1). The first air inlet pipe (12) passes through the shell (1) and the vertical plate (4) and is connected to the interior of the exhaust groove (41).

7. The tool for spraying automobile parts according to claim 1, characterized in that: A baffle (43) is installed on one side of the inner wall of the exhaust groove (41), one side of the baffle (43) is located inside the exhaust hole (42), and a gap is provided between the baffle (43) and the exhaust hole (42). A sealing gasket (44) is fixed on the outer wall of one side of the baffle (43), the sealing gasket (44) is in contact with the outer wall of the connecting frame (3), and a hollow design is provided inside the sealing gasket (44).