Auxiliary spraying assembly for manufacturing electric vehicle ceiling

By designing an auxiliary spray component for electric vehicle roofs and using the adjustment component to flexibly adjust the position of the spray gun, the problem of automatic spraying by the machine being difficult to evenly spray dead spots is solved and work efficiency is improved.

CN222369424UActive Publication Date: 2025-01-21TIANJIN ONDA ELECTRIC BICYCLE CO LTD
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Patent Information

Application Number
CN202421171864.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-21
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the production of the electric vehicle roof, it is difficult for the machine to spray evenly spray the blind spots of the sprayed parts, resulting in the need of staff to perform later re-apply, which reduces work efficiency.

Method used

An auxiliary spraying component for electric vehicle roof production is designed, including a base, a track and a spray gun. The position of the spray gun can be flexibly adjusted through the adjustment component (including a circumferential walking unit, a horizontal and vertical adjustment unit and a front and rear adjustment unit) to achieve Efficient spray painting of electric vehicle roofs.

Benefits of technology

By flexibly adjusting the position of the spray gun, uniform spraying of the electric vehicle roof parts is achieved, which reduces post-painting work and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222369424U_ABST
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Abstract

The utility model discloses an electric vehicle ceiling manufacturing auxiliary spraying assembly which comprises a base, a rail and a spraying gun, the rail is fixedly installed on the top of the base, the base is arranged in a circular ring shape, the spraying gun is arranged above the base, the electric vehicle ceiling manufacturing auxiliary spraying assembly further comprises an adjusting assembly, and the adjusting assembly is arranged on the top of the base. The adjusting assembly comprises a circumferential walking unit, a transverse and vertical adjusting unit and a front-back adjusting unit. The utility model belongs to the technical field of manufacturing of electric vehicles, and particularly relates to an auxiliary spraying assembly for manufacturing a ceiling of an electric vehicle, which solves the problem of low working efficiency caused by the fact that dead corners of a spraying piece are difficult to uniformly spray by automatic spraying of a machine in the actual use process and a worker needs to carry out supplementary coating in the later stage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicle manufacturing, and in particular relates to an auxiliary spraying component for manufacturing an electric vehicle roof. Background Art

[0002] Electric vehicles, that is, electric-drive vehicles, also known as electric-drive vehicles, are usually referred to as electric vehicles that use batteries as energy sources and convert electrical energy into mechanical energy through controllers, motors and other components to control the current size to change the speed of the vehicle.

[0003] During the production process of electric vehicle roofs, the roof surface is usually painted. In order to improve the spraying efficiency of the spray gun on the ceiling, an auxiliary spray component is usually used to assist the spray gun in spraying the ceiling surface. In actual use, automatic spraying by machines often makes it difficult to evenly spray the dead corners of the sprayed parts, and staff are required to perform repainting at a later stage, resulting in low work efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in actual use, it is often difficult for the automatic spraying machine to evenly spray the dead corners of the sprayed parts, and the staff is required to perform re-spraying at a later stage, resulting in low work efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: an auxiliary spraying component for making an electric vehicle roof, comprising a base, a track and a spray gun, wherein the track is fixedly installed on the top of the base, the base is arranged in a circular ring shape, the spray gun is arranged above the base, and also comprises an adjustment component, wherein the adjustment component is arranged on the top of the base, the adjustment component comprises a circular walking unit, a horizontal and vertical adjustment unit and a front and rear adjustment unit, and the position of the spray gun is flexibly adjusted through the adjustment component to facilitate efficient spraying of the electric vehicle roof.

[0006] Furthermore, the circular walking unit includes a ring gear, an adjustment box, a gear and a servo motor, the ring gear is fixedly connected to the top of the track, the adjustment box is movably arranged on the track, the servo motor is fixedly installed on the outer side wall of the adjustment box, the gear is fixedly connected to the output end of the servo motor, and the gear and the ring gear are meshed.

[0007] Furthermore, the horizontal and vertical adjustment unit includes a hydraulic rod, a top plate and an electric push rod, the hydraulic rod is fixedly connected to the top of the adjustment box, the top plate is fixedly connected to the upper end of the hydraulic rod, the bottom wall of the top plate is fixedly connected to a vertical rod, a circular ring is sleeved on the outer wall of the hydraulic rod, the lower end of the vertical rod is fixedly connected to the top of the circular ring, and the electric push rod passes through the top plate and is fixedly connected to the top plate.

[0008] Furthermore, the front and rear adjustment unit includes a transverse plate, a linear guide rail and a slider, the transverse plate is fixedly connected to the free end of the electric push rod, the linear guide rail is fixedly installed on the outer side wall of the transverse plate, the slider is slidably set on the linear guide rail, and the spray gun is movably connected to the outer side wall of the slider.

[0009] Furthermore, a connecting rod is movably connected to the top of the spray gun, and a cylinder is movably connected between the upper end of the connecting rod and the outer side wall of the sliding block.

[0010] Furthermore, the track cross section is arranged in an I-shape, and balls are provided for rolling at the contact point between the adjustment box and the track, and the balls are symmetrically distributed in pairs.

[0011] After adopting the above structure, the utility model has the following beneficial effects:

[0012] (1) The roof part of the electric vehicle to be sprayed can be placed in the middle of the base, and the position of the spray gun can be rotated and adjusted by using the circular walking unit;

[0013] (2) The vertical height, horizontal position and front-to-back position of the spray gun can be adjusted by using the horizontal and vertical adjustment unit and the front-to-back adjustment unit;

[0014] (3) The angle of the spray gun can be adjusted by extending or retracting the cylinder;

[0015] (4) Flexible and uniform spraying of electric vehicle roof parts reduces the staff's subsequent repainting work and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the overall structure of an auxiliary spraying assembly for making an electric vehicle roof proposed by the utility model;

[0018] Figure 2 This is a front view of an auxiliary spraying assembly for making an electric vehicle roof proposed by the utility model;

[0019] Figure 3 This is a three-dimensional structural schematic diagram of an auxiliary spraying assembly for making an electric vehicle roof proposed by the utility model;

[0020] Figure 4 The utility model is a partial cross-sectional view of an auxiliary spraying assembly for manufacturing an electric vehicle roof.

[0021] In the attached drawings: 1. base, 2. track, 3. spray gun, 4. gear ring, 5. adjustment box, 6. gear, 7. servo motor, 8. hydraulic rod, 9. top plate, 10. electric push rod, 11. vertical rod, 12. horizontal plate, 13. linear guide, 14. slider, 15. connecting rod, 16. cylinder, 17. ball, 18. ring. DETAILED DESCRIPTION

[0022] like Figure 1-2 As shown, an auxiliary spraying assembly for making an electric vehicle roof includes a base 1, a track 2 and a spraying gun 3. The track 2 is fixedly mounted on the top of the base 1. The base 1 is arranged in a circular ring 18 shape. The spraying gun 3 is arranged above the base 1. It also includes an adjustment assembly. The adjustment assembly is arranged on the top of the base 1. The adjustment assembly includes a circular walking unit, a horizontal and vertical adjustment unit, and a front and rear adjustment unit.

[0023] like Figure 1-4 As shown, in order to be able to rotate and adjust the position of the spray gun 3, the circular travel unit includes a ring gear 4, an adjusting box 5, a gear 6 and a servo motor 7. The ring gear 4 is fixedly connected to the top of the track 2, the adjusting box 5 is movably set on the track 2, the servo motor 7 is fixedly installed on the outer wall of the adjusting box 5, the gear 6 is fixedly connected to the output end of the servo motor 7, and the gear 6 and the ring gear 4 are meshed.

[0024] like Figure 1-4 As shown, in order to adjust the position of the spray gun 3 more flexibly so as to spray the electric vehicle roof efficiently, the horizontal and vertical adjustment unit includes a hydraulic rod 8, a top plate 9 and an electric push rod 10. The hydraulic rod 8 is fixedly connected to the top of the adjustment box 5, the top plate 9 is fixedly connected to the upper end of the hydraulic rod 8, the bottom wall of the top plate 9 is fixedly connected to a vertical rod 11, the outer wall of the hydraulic rod 8 is sleeved with a circular ring 18, the lower end of the vertical rod 11 is fixedly connected to the top of the circular ring 18, the electric push rod 10 penetrates the top plate 9 and is fixedly connected to the top plate 9, and the front and rear adjustment unit includes a horizontal plate 12, a linear guide rail 13 and a slider 14. The horizontal plate 12 is fixedly connected to the free end of the electric push rod 10, the linear guide rail 13 is fixedly installed on the outer wall of the horizontal plate 12, the slider 14 is slidably arranged on the linear guide rail 13, and the spray gun 3 is movably connected to the outer wall of the slider 14. A connecting rod 15 is movably connected to the top of the spray gun 3, and a cylinder 16 is movably connected between the upper end of the connecting rod 15 and the outer wall of the slider 14.

[0025] The cross section of the track 2 is in an I-shape, and rolling balls 17 are provided at the contact point between the adjustment box 5 and the track 2. The balls are symmetrically distributed in pairs, which increases the stability of the adjustment box 5 on the track 2 and reduces the friction between the adjustment box 5 and the track 2.

[0026] When in use, the electric vehicle roof to be sprayed can be placed in the middle of the base 1, the servo motor 7 is turned on, and the rotation of the gear 6 causes the adjustment box 5 to perform circumferential adjustment around the electric vehicle roof under the action of the gear ring 4. During the movement, the ball 17 continuously rolls, which increases the stability of the adjustment box 5 on the track 2 and reduces the friction between the adjustment box 5 and the track 2. After the spray head is adjusted to a suitable position, the servo motor 7 is stopped, and then the hydraulic rod 8 is controlled to extend or retract to adjust the height of the spray head. During the height adjustment process, the top plate 9 drives the vertical rod 1 The lower end ring 18 slides on the outer wall of the hydraulic rod 8 to increase the stability of the top plate 9, control the electric push rod 10 to extend or retract, adjust the lateral position of the spray head, and then control the linear guide 13 to make the slider 14 drive the spray head to adjust the front and rear position, control the cylinder 16 to extend or retract, and the spray head is swung up and down under the action of the connecting rod 15. Through the above adjustment, the spray gun 3 is flexibly adjusted, and then the electric vehicle roof parts can be efficiently and evenly sprayed, reducing the later repainting work of the staff and improving the work efficiency.

[0027] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. An auxiliary spraying assembly for making an electric vehicle roof, comprising a base, a track and a spraying gun, wherein the track is fixedly mounted on the top of the base, the base is arranged in a circular shape, and the spraying gun is arranged above the base, characterized in that: It also includes an adjustment component, which is arranged on the top of the base. The adjustment component includes a circular walking unit, a horizontal and vertical adjustment unit, and a front and rear adjustment unit. The position of the spray gun can be flexibly adjusted through the adjustment component to facilitate efficient spraying of the electric vehicle roof.

2. The auxiliary spraying assembly for making an electric vehicle roof according to claim 1, characterized in that: The circular travel unit includes a gear ring, an adjustment box, a gear and a servo motor. The gear ring is fixedly connected to the top of the track, the adjustment box is movably arranged on the track, the servo motor is fixedly installed on the outer side wall of the adjustment box, the gear is fixedly connected to the output end of the servo motor, and the gear and the gear ring are meshed.

3. The auxiliary spraying assembly for making an electric vehicle roof according to claim 2, characterized in that: The horizontal and vertical adjustment unit includes a hydraulic rod, a top plate and an electric push rod. The hydraulic rod is fixedly connected to the top of the adjustment box, the top plate is fixedly connected to the upper end of the hydraulic rod, the bottom wall of the top plate is fixedly connected to a vertical rod, a circular ring is sleeved on the outer wall of the hydraulic rod, the lower end of the vertical rod is fixedly connected to the top of the circular ring, and the electric push rod passes through the top plate and is fixedly connected to the top plate.

4. The auxiliary spraying assembly for making an electric vehicle roof according to claim 3, characterized in that: The front-rear adjustment unit includes a transverse plate, a linear guide rail and a slider. The transverse plate is fixedly connected to the free end of the electric push rod, the linear guide rail is fixedly installed on the outer side wall of the transverse plate, the slider is slidably arranged on the linear guide rail, and the spray gun is movably connected to the outer side wall of the slider.

5. The auxiliary spraying assembly for making an electric vehicle roof according to claim 4, characterized in that: A connecting rod is movably connected to the top of the spray gun, and a cylinder is movably connected between the upper end of the connecting rod and the outer side wall of the sliding block.

6. The auxiliary spraying assembly for making an electric vehicle roof according to claim 5, characterized in that: The track cross section is arranged in an I-shape, and balls are provided for rolling at the contact point between the regulating box and the track, and the balls are symmetrically distributed in pairs.