A hanger device for frame baking

By setting up a mounting device with multiple horizontal bars on the mounting plate, the problem that the existing hanger can only suspend one frame is solved, enabling more efficient frame painting and baking operations and improving space utilization.

CN224672936UActive Publication Date: 2026-08-25KUNSHAN GENERAL SPORTS CO LTD
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Patent Information

Application Number
CN202521477611.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-25
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

In existing technologies, the hanger can only suspend one frame, resulting in wasted space and making it impossible to efficiently carry out the painting and baking of the frame.

Method used

Design a mounting device by setting multiple horizontal bars on a mounting plate, mounting a vehicle frame on each horizontal bar and fixing it with locking components. The mounting assembly includes a sleeve, a mounting plate and locking components. The sleeve is fixed to the connecting arm of the conveyor line by a first connecting component. The mounting plate is provided with multiple horizontal bars for mounting the vehicle frame.

Benefits of technology

It improves the suspension capability of each mounting component to the frame, enhances the efficiency of painting and baking, and reduces space waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for the hanging device of vehicle frame baking finish, including hanging component, the upper end of hanging component is fixed on the connecting arm of conveying line, the lower end of hanging component is used to install vehicle frame, and hanging component includes: sleeve, the top of sleeve is installed on connecting arm by first connecting component, and the lower end of sleeve is rotatably installed with first connecting rod;Mounting disc, mounting disc is fixed on the lower end of first connecting rod, and multiple horizontal rods are equipped on mounting disc, and horizontal rod is used to wear and set installation vehicle frame;Locking part, locking part is arranged on horizontal rod, and locking part is used to lock vehicle frame. The present application sets up multiple horizontal rods on mounting disc, and one vehicle frame is respectively installed on each horizontal rod. To effectively improve the suspension capacity of each hanging component to vehicle frame, the efficiency of painting and baking finish to vehicle frame can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle manufacturing and processing technology, specifically to a mounting device for bicycle frame painting. Background Technology

[0002] Bicycle frames typically require a baking paint treatment after welding to protect the metal surface. The frame is usually mounted on a suspended conveyor line using hangers to facilitate thorough painting. Existing patents have proposed frame painting conveyor lines, such as the one with authorization publication number CN220484457U, entitled "A Feeding Structure for Bicycle Frame Painting."

[0003] However, existing hangers typically use hooks, with the lower end for mounting the frame and the upper end for attaching to a connecting arm on a suspended conveyor line. This connecting arm moves synchronously with the chain on the conveyor line, enabling the frame to move and be processed in the painting and baking areas. However, each hook can only suspend one frame at a time, resulting in wasted space. Therefore, a new hanger is needed to improve the frame suspension capability. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model proposes a mounting device for vehicle frame painting. This device involves setting multiple horizontal bars on a mounting plate, with a vehicle frame mounted on each horizontal bar. This effectively improves the suspension capability of each mounting component on the vehicle frame, thereby increasing the efficiency of painting and baking the vehicle frame.

[0005] Specifically, this utility model proposes a mounting device for vehicle frame painting, including a mounting assembly. The upper end of the mounting assembly is fixed to the connecting arm of the conveyor line, and the lower end of the mounting assembly is used to mount the vehicle frame. The mounting assembly includes:

[0006] A sleeve, the top of which is mounted on the connecting arm via a first connecting assembly, and a first connecting rod is rotatably mounted on the lower end of the sleeve;

[0007] The mounting plate is fixed to the lower end of the first connecting rod, and the mounting plate is provided with multiple horizontal bars for passing through the mounting frame;

[0008] A locking element is provided on the horizontal bar and is used to lock the frame.

[0009] Preferably, the first connecting assembly includes: a second connecting rod having a threaded section and a smooth section, the threaded section being used for installation in a threaded hole of the sleeve, the smooth section being located above the threaded section, and a connecting part being fixed to the top of the smooth section, the connecting part being fixed to the connecting arm.

[0010] Preferably, an anti-loosening component is provided between the second connecting rod and the sleeve.

[0011] Preferably, the anti-loosening component includes:

[0012] A fixing plate is coaxially fixed to the optical rod section, and the fixing plate is provided with a first insertion hole;

[0013] A plug rod is slidably inserted into the first plug hole, and the lower end of the plug rod is used to be installed into the second plug hole of the sleeve.

[0014] Preferably, the first insertion hole is a smooth hole, and the second insertion hole is a threaded hole;

[0015] The plug rod is a threaded rod, and the plug rod is threadedly installed in the second plug hole.

[0016] Preferably, the head tube of the frame is fitted onto a horizontal bar.

[0017] Preferably, the horizontal rod is a threaded rod, and the locking element is a nut, which is threadedly installed on the horizontal rod.

[0018] Preferably, the head tube is provided with nuts at both ends.

[0019] Preferably, the mounting plate is disc-shaped, and the circumferential surface of the mounting plate is provided with a plurality of mounting holes for mounting the horizontal bar. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the structure of the mounting device for vehicle frame painting proposed in this embodiment when mounting the vehicle frame;

[0022] Figure 2 This is a schematic diagram of the internal structure of the mounting device for vehicle frame painting proposed in this embodiment;

[0023] Figure 3 yes Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;

[0024] Figure 4yes Figure 2 A magnified schematic diagram of the local structure at point B;

[0025] Figure 5 This is a three-dimensional structural diagram of the mounting device in this embodiment;

[0026] Figure 6 This is a schematic diagram of the suspended conveyor line in this embodiment.

[0027] The reference numerals used in the attached figures are as follows:

[0028] 11-Hanging assembly; 12-Connecting arm; 13-Frame; 14-Sleeve; 15-First connecting rod; 16-Mounting plate; 17-Horizontal bar; 18-Locking element; 19-Second connecting rod; 20-Threaded section; 21-Smooth rod section; 22-Connecting part; 23-Fixing plate; 24-First insertion hole; 25-Insertion rod; 26-Second insertion hole; 27-Head tube; 28-Mounting hole; 29-Suspended conveyor line; 30-Allowing hole; 31-Guide hole; 32-Limiting block; 33-Fixing column. Detailed Implementation

[0029] The technical solutions of this application will be further described below with reference to specific embodiments, but this application is not limited to these embodiments.

[0030] like Figures 1 to 6 As shown, this embodiment proposes a mounting device for bicycle frame painting, including a mounting assembly 11. The upper end of the mounting assembly 11 is fixed to the connecting arm 12 of the conveyor line, and the lower end of the mounting assembly 11 is used to mount the bicycle frame 13. The conveyor line is a suspended conveyor line 29, a common and widely used device in bicycle assembly workshops. The structure and working principle of the suspended conveyor line 29 will not be described in detail here. Alternatively, the conveyor line can also use other moving mechanisms, such as overhead cranes in the prior art. A linear motor or rodless cylinder can also be fixed on a support frame, and the connecting arm 12 can be fixed on the moving part of the linear motor or rodless cylinder.

[0031] The above is merely a brief description of existing technologies and alternative solutions, and does not involve the improvements proposed in this application.

[0032] The improvements in this solution only apply to the mounting component 11, which includes:

[0033] Sleeve 14, the top of sleeve 14 is mounted on connecting arm 12 via a first connecting assembly, and a first connecting rod 15 is rotatably mounted on the lower end of sleeve 14;

[0034] Mounting plate 16, which is fixed to the lower end of the first connecting rod 15, and the mounting plate 16 is provided with a plurality of horizontal rods 17, which are used to pass through the mounting frame 13;

[0035] A locking member 18 is disposed on the horizontal bar 17 and is used to lock the frame 13.

[0036] The technical advantage of this solution is that by setting multiple horizontal bars 17 on the mounting plate 16, and mounting a vehicle frame 13 on each horizontal bar 17, the suspension capability of each mounting component 11 on the vehicle frame 13 can be effectively improved, thereby increasing the efficiency of painting and baking the vehicle frame 13.

[0037] The number of horizontal bars 17 on each mounting plate 16 is more than two.

[0038] In one embodiment of this invention, the first connecting component includes a second connecting rod 19, which has a threaded section 20 and a smooth section 21. The threaded section 20 is used to be installed in the threaded hole of the sleeve 14, and the smooth section 21 is located above the threaded section 20. The top of the smooth section 21 is fixed with a connecting part 22 by a fixing post 33, and the connecting part 22 is fixed on the connecting arm 12.

[0039] In this design, the second connecting rod 19 and the sleeve are connected by a thread, which allows for adjustment of the sleeve's height and thus control of the frame 13's height during suspension.

[0040] Furthermore, the sleeve 14 also has a clearance hole 30 and a guide hole 31. The diameter of the clearance hole 30 is larger than the diameter of the guide hole 31, and the diameter of the threaded hole of the sleeve 14 is larger than the diameter of the clearance hole 30.

[0041] The first connecting rod 15 can slide vertically through the guide hole 31. The upper end of the first connecting rod 15 has a limiting block 32, which is located in the clearance hole 30 and cannot move downward through the guide hole 31.

[0042] As one embodiment of this invention, an anti-loosening component is provided between the second connecting rod 19 and the sleeve 14.

[0043] Furthermore, the anti-loosening component includes:

[0044] The fixing plate 23 is coaxially fixed on the optical rod section 21, and the fixing plate 23 is provided with a first insertion hole 24;

[0045] The plug rod 25 is slidably inserted into the first plug hole 24, and the lower end of the plug rod 25 is used to be installed into the second plug hole 26 of the sleeve 14.

[0046] The fixing plate 23 is disc-shaped and has an inner hole for fitting around the outer periphery of the smooth rod section 21. The fixing plate 23 and the smooth rod section 21 are fixed by welding.

[0047] Each time the second connecting rod 19 rotates once, the plug rod 25 has one opportunity to be coaxial with the second plug hole 26.

[0048] Furthermore, the first insertion hole 24 is a smooth hole, and the second insertion hole 26 is a threaded hole; the insertion rod 25 is a threaded rod, and the insertion rod 25 is threadedly installed in the second insertion hole 26.

[0049] In this design, the plug rod 25 and the second plug hole 26 are threaded together, which can prevent the plug rod 25 from becoming loose.

[0050] Alternatively, the plug rod 25 may be a smooth rod, and the first plug hole 24 and the second plug hole 26 may be smooth holes.

[0051] In one embodiment of this invention, the head tube 27 of the frame 13 is mounted on the horizontal bar 17. The head tube 27 is a technical term used in the field of bicycles.

[0052] In one embodiment, the horizontal rod 17 is a threaded rod, and the locking member 18 is a nut, which is threaded onto the horizontal rod 17. Furthermore, the head tube 27 has nuts at both ends. Locking the frame 13 with two nuts improves the stability of the frame 13 installation.

[0053] In one embodiment of this invention, the mounting plate 16 is disc-shaped, and its circumferential surface is provided with a plurality of mounting holes 28 for mounting the horizontal rod 17. The mounting holes 28 are threaded holes, and the horizontal rod 17 is threadedly mounted in the mounting holes 28.

[0054] When the mounting hole 28 is a smooth hole, the horizontal bar 17 is inserted into the mounting hole 28 and fixed by welding.

[0055] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A mounting device for vehicle frame painting, comprising a mounting assembly (11), the upper end of which is fixed to a connecting arm (12) of a conveyor line, and the lower end of which is used to mount a vehicle frame (13), characterized in that, The mounting component (11) includes: A sleeve (14) is mounted on the connecting arm (12) at its top via a first connecting assembly, and a first connecting rod (15) is rotatably mounted on the lower end of the sleeve (14). Mounting plate (16), which is fixed to the lower end of the first connecting rod (15), and the mounting plate (16) is provided with a plurality of horizontal rods (17), which are used to pass through the mounting frame (13). A locking element (18) is disposed on the horizontal bar (17) and is used to lock the frame (13).

2. The mounting device for vehicle frame painting according to claim 1, characterized in that, The first connecting assembly includes a second connecting rod (19), which has a threaded section (20) and a smooth section (21). The threaded section (20) is used to be installed in the threaded hole of the sleeve (14). The smooth section (21) is located above the threaded section (20), and a connecting part (22) is fixed to the top of the smooth section (21). The connecting part (22) is fixed to the connecting arm (12).

3. The mounting device for vehicle frame painting according to claim 2, characterized in that, An anti-loosening component is provided between the second connecting rod (19) and the sleeve (14).

4. The mounting device for vehicle frame painting according to claim 3, characterized in that, The anti-loosening component includes: A fixing plate (23) is coaxially fixed on the optical rod section (21), and the fixing plate (23) is provided with a first insertion hole (24). A plug rod (25) is slidably inserted into the first plug hole (24), and the lower end of the plug rod (25) is used to be installed into the second plug hole (26) of the sleeve (14).

5. The mounting device for vehicle frame painting according to claim 4, characterized in that, The first insertion hole (24) is a smooth hole, and the second insertion hole (26) is a threaded hole; The plug rod (25) is a threaded rod, and the plug rod (25) is threadedly installed in the second plug hole (26).

6. The mounting device for vehicle frame painting according to claim 1, characterized in that, The head tube (27) of the frame (13) is fitted onto the horizontal bar (17).

7. The mounting device for vehicle frame painting according to claim 6, characterized in that, The horizontal rod (17) is a threaded rod, and the locking element (18) is a nut, which is threadedly installed on the horizontal rod (17).

8. The mounting device for vehicle frame painting according to claim 7, characterized in that, The head tube (27) is provided with nuts at both ends.

9. The mounting device for vehicle frame painting according to claim 1, characterized in that, The mounting plate (16) is disc-shaped, and the circumferential surface of the mounting plate (16) is provided with a plurality of mounting holes (28), which are used to install the horizontal bar (17).

Citation Information

Patent Citations

  • Feeding structure for baking varnish of vehicle frame

    CN220484457U