An automobile sheet metal paint spraying auxiliary device

CN224687095UActive Publication Date: 2026-08-28YANCHENG HANJIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521979928.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-28
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

现有喷漆流水线上,大多将钣金件悬挂在一个支撑点上,在输送、喷漆的过程中,钣金件晃动的风险大,影响喷漆的质量等问题

Benefits of technology

1、设置有两个固定件,即可对钣金件进行两个点的悬挂,提高悬挂的稳定性,此外第一杆件、第二杆件以及固定手柄的设置,可以设置固定件的位置,适用不同规格的钣金件。

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Abstract

The utility model provides a kind of automobile sheet metal paint spraying auxiliary device, including shell, the lower end of the shell is rotatably connected with rotary disc, the lower end of the rotary disc is respectively fixedly connected with first connecting column and second connecting column, the lower end of the first connecting column is provided with second link, another end of the second link is provided with first link, the lower end of the first link and end portion and second connecting column is all respectively provided with fixed piece, the end portion of the first link, second link, first connecting column and second connecting column is all provided with fixed handle. The utility model is stable to the suspension of sheet metal part.
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Description

Technical Field

[0001] This utility model relates to the field of painting technology, and in particular to an auxiliary device for automotive sheet metal painting. Background Technology

[0002] Sheet metal work is a comprehensive cold-working process for thin metal sheets (usually less than 6mm thick), including shearing, punching / cutting / combined cutting, bending, welding, riveting, splicing, and forming (such as car bodies). Its most significant characteristic is that the thickness of the same part is consistent. Products processed through sheet metal work are called sheet metal parts. The term "sheet metal part" generally varies across different industries and is often used in assembly contexts.

[0003] In the manufacturing process of automotive sheet metal parts, painting is required to improve corrosion resistance and aesthetics. On existing painting production lines, sheet metal parts are mostly suspended from a support point. During transport and painting, the risk of movement is high, affecting the quality of the paint job. Utility Model Content

[0004] To address the aforementioned problems, this utility model discloses an auxiliary device for automotive sheet metal painting, comprising a housing. A rotating disk is rotatably connected to the lower end of the housing. A first connecting post and a second connecting post are fixedly connected to both sides of the lower end of the rotating disk, respectively. A second rod is provided at the lower end of the first connecting post, and a first rod is provided at the other end of the second rod. Fixing members are provided at the ends of the first rod and the second connecting post, respectively. Fixing handles are provided at the ends of the first rod, the second rod, the first connecting post, and the second connecting post. In other words, this device provides two fixing points for the sheet metal parts, and the positions of the fixing members can be changed through the first rod, the second rod, and other structures, thereby enabling the suspension of sheet metal parts of different specifications, which is beneficial for painting operations.

[0005] Preferably, the fixing component includes a fixing rod and a semi-circular screw. Both the fixing rod and the semi-circular screw have semi-circular cross-sections and fit together to form a circle. A first insert is fixedly connected to the lower end of the fixing rod, and a second insert is fixedly connected to the lower end of the semi-circular screw. The first and second inserts fit together to form a cylinder. Sheet metal parts typically have punched slots, and the first and second inserts are inserted into these slots to provide suspension support points.

[0006] Preferably, the circumferential sidewall of the semicircular screw is threaded, and two limiting rings are fixedly connected to the sidewall of the fixing rod. A fixing ring is provided between the two limiting rings, and the fixing ring is threadedly connected to the semicircular screw. By rotating the fixing ring, the second insert can be moved away from or closer to the first insert, which is suitable for slots of different sizes.

[0007] Preferably, a drive motor is fixedly connected inside the housing. The drive motor has a downwardly extending motor shaft. The end of the motor shaft is hexagonal and mates with a pre-set hexagonal through hole in the center of the rotating disk. A fixing bolt is threaded to the end of the motor shaft, and the fixing bolt clamps the rotating disk upwards. Activating the drive electrode drives the rotating disk to rotate, and the suspended sheet metal parts also rotate accordingly, facilitating omnidirectional painting of the sheet metal parts.

[0008] Preferably, a connecting ear is fixedly connected to the upper end of the outer casing, and a through hole is provided on the upper part of the connecting ear. The device is fixed by the connecting ear. If it is on a production line, the device can be fixed to the conveyor chain by the connecting ear.

[0009] Preferably, the fixed handle includes a gripping part, a screw fixedly connected to the gripping part, and a nut threaded onto the screw. When tightened, the gripping part, in conjunction with the nut, clamps the components between the two, thereby determining the suspension posture of the sheet metal part. Furthermore, it facilitates adjustment of the spatial position of the two fixing components, making it suitable for suspending sheet metal parts of different specifications.

[0010] The beneficial effects of this utility model are as follows: 1. With two fixing parts, the sheet metal parts can be suspended at two points, improving the stability of the suspension. In addition, the setting of the first rod, the second rod, and the fixing handle can set the position of the fixing parts, which is suitable for sheet metal parts of different specifications.

[0011] 2. The fixing component is equipped with a first insert rod and a second insert rod, and the distance between the two is adjusted by a fixing ring to fit different sized slots. This allows for fixation by outward expansion, thereby improving the stability of the suspension and facilitating painting.

[0012] 3. Equipped with a drive motor, which can drive the suspended sheet metal parts below to rotate, which is beneficial for painting operations. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a schematic diagram of the upper part of the present invention after an explosion. Figure 3 This is a three-dimensional schematic diagram of the fastener of this utility model.

[0014] List of reference numerals in the attached diagram: 1. Fixing component; 2. Fixing handle; 3. First rod; 4. Second rod; 5. Housing; 6. Connecting lug; 7. First connecting post; 8. Fixing bolt; 9. Rotating disk; 10. Second connecting post; 11. Motor shaft; 12. Drive motor; 101. First insert rod; 102. Fixing rod; 103. Second insert rod; 104. Semi-circular screw; 105. Limiting ring; 106. Fixing ring. Detailed Implementation

[0015] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0016] like Figures 1 to 3 As shown, an auxiliary device for automotive sheet metal painting includes a housing 5, which is cylindrical in shape. A rotating disk 9 is rotatably connected to the lower end of the housing 5. A first connecting post 7 and a second connecting post 10 are fixedly connected to the lower two sides of the rotating disk 9, respectively. A second rod 4 is provided at the lower end of the first connecting post 7, and the angle between the two is adjustable. A first rod 3 is provided at the other end of the second rod 4, and the angle between the two is adjustable. Fixing members 1 are provided at the ends of the first rod 3 and the second connecting post 10, and the tilt angle of the fixing members 1 is also adjustable. Fixing handles 2 are provided at the ends of the first rod 3, the second rod 4, the first connecting post 7, and the second connecting post 10. Loosening the fixing handles 2 can change the angle. This setting realizes the position change of the fixing members 1, which can be adapted to the suspension of sheet metal parts of different specifications. In addition, the setting of two fixing members 1 improves the stability of the sheet metal suspension.

[0017] The fastener 1 includes a fixing rod 102 and a semi-circular screw 104. Both the fixing rod 102 and the semi-circular screw 104 have semi-circular cross-sections and fit together to form a circle. After fitting together, they can slide axially against each other. Furthermore, one end of the fixing rod 102 has a circular hole, which is used to fix it to the end of the first rod 3 / second connecting post 10. The lower end of the fixing rod 102 is fixedly connected to a first insert rod 101, and the lower end of the semi-circular screw 104 is fixedly connected to a second insert rod 103. The first insert rod 101 and the second insert rod 103 fit together to form a cylinder. That is, a slot is provided on the sheet metal part, and the first insert rod 101 and the second insert rod 103 are inserted into the slot, with the circumferential surfaces of the first insert rod 101 and the second insert rod 103 contacting the inner wall of the slot.

[0018] The semicircular screw 104 has threads on its circumferential sidewall. Two limiting rings 105 are fixedly connected to the sidewall of the fixing rod 102, and a fixing ring 106 is provided between the two limiting rings 105. The fixing ring 106 and the semicircular screw 104 are threaded together. With this configuration, the semicircular screw 104 can be moved axially by rotating the fixing ring 106, while the second insert rod 103 moves away from or closer to the first insert rod 101. In use, the first insert rod 101 and the second insert rod 103 are inserted into the slot. Then, by rotating the fixing ring 106, the circumferential surfaces of the first insert rod 101 and the second insert rod 103 respectively abut against the inner wall of the slot, thereby improving the stability of the suspension.

[0019] A drive motor 12 is fixedly connected inside the outer casing 5. The drive motor 12 extends downward and has a motor shaft 11. The end of the motor shaft 11 is a regular hexagon and engages with a pre-set regular hexagonal through hole in the center of the rotating disk 9. The regular hexagonal engagement ensures that the rotating disk 9 can rotate with the motor shaft 11. The end of the motor shaft 11 is threadedly connected to a fixing bolt 8, and the fixing bolt 8 clamps the rotating disk 9 upward. Note that the lower end of the motor shaft 11 is located in the regular hexagonal through hole. After the fixing bolt 8 is tightened, the rotating disk 9 is clamped on the motor shaft 11.

[0020] The upper end of the outer shell 5 is fixedly connected to a connecting ear 6. The upper part of the connecting ear 6 is provided with a through hole, through which bolts and other connecting parts are inserted to fix the device.

[0021] The fixed handle 2 includes a gripping part, a screw fixedly connected to the gripping part, and a nut threaded onto the screw. When the angle needs to be adjusted, the gripping part is rotated to increase the distance between the nut and the gripping part, allowing the clamped parts to rotate relative to each other. After rotation, the handle is tightened to achieve fixation.

[0022] The technical means disclosed in this utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features.

Claims

1. An auxiliary device for automotive sheet metal painting, characterized in that, Includes a housing (5), the lower end of which is rotatably connected to a rotating disk (9). The lower ends of the rotating disk (9) are respectively fixedly connected to a first connecting post (7) and a second connecting post (10). The lower end of the first connecting post (7) is provided with a second rod (4), and the other end of the second rod (4) is provided with a first rod (3). The first rod (3), the end of the second connecting post (10), and the lower ends of the second connecting post (10) are respectively provided with fixing parts (1). The ends of the first rod (3), the second rod (4), the first connecting post (7), and the second connecting post (10) are all provided with fixing handles (2).

2. The automotive sheet metal painting auxiliary device according to claim 1, characterized in that: The fastener (1) includes a fixing rod (102) and a semi-circular screw (104). The cross-sections of the fixing rod (102) and the semi-circular screw (104) are both semi-circular and fit together to form a circle. The lower end of the fixing rod (102) is fixedly connected to a first insert rod (101), and the lower end of the semi-circular screw (104) is fixedly connected to a second insert rod (103). The first insert rod (101) and the second insert rod (103) fit together to form a cylinder.

3. The automotive sheet metal painting auxiliary device according to claim 2, characterized in that: The circumferential sidewall of the semicircular screw (104) is provided with threads, and the sidewall of the fixed rod (102) is fixedly connected with two limiting rings (105). A fixed ring (106) is provided between the two limiting rings (105), and the fixed ring (106) is threadedly connected to the semicircular screw (104).

4. The automotive sheet metal painting auxiliary device according to claim 1, characterized in that: A drive motor (12) is fixedly connected inside the outer casing (5). The drive motor (12) extends downward and is provided with a motor shaft (11). The end of the motor shaft (11) is a regular hexagon and cooperates with a regular hexagonal through hole preset in the middle of the rotating disk (9). The end of the motor shaft (11) is threadedly connected with a fixing bolt (8), and the fixing bolt (8) clamps the rotating disk (9) upward.

5. The automotive sheet metal painting auxiliary device according to claim 1, characterized in that: The upper end of the outer shell (5) is fixedly connected to a connecting ear (6), and the upper part of the connecting ear (6) is provided with a through hole.

6. The automotive sheet metal painting auxiliary device according to claim 1, characterized in that: The fixed handle (2) includes a gripping part, a screw fixedly connected to the gripping part, and a nut threaded onto the screw.