Coating hanger capable of solving poor spraying coverage
By designing a triangular support structure of vertical main rod and transverse connecting rod on the motorcycle wheel hub spraying hanger, the problem of poor spray coverage is solved, and better spraying effect and product stability is achieved.
Patent Information
- Application Number
- CN202422016130.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing motorcycle wheel hub spray hanging device design makes the product easily blocked when sprayed, causing poor coverage.
A spray hanging tool including a vertical main rod and a transverse connecting rod is designed. By adding a transverse connecting rod to the hanging tool, the longitudinal position of the product is staggered, and an inclination angle design of 7°~15° is adopted to form a triangular support structure to ensure that the product is not blocked.
Without increasing the overall height, the problem of poor spray coverage is solved, the spray effect and product hanging stability are improved, and the service life is extended.
Smart Images

Figure CN223083053U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wheel hub painting, and specifically relates to a painting fixture for solving the problem of poor spraying coverage. Background Art
[0002] Motorcycle wheel hub manufacturers are constantly improving and reforming from processes to equipment. After the wheel hubs are formed, they need to be sent for spraying on their surfaces to improve their surface properties.
[0003] At present, the manual spraying fixture for motorcycle wheels (wheel hubs) is of a hanging type (as shown in Figure 3 ). Generally, four products are hung on the same fixture, and then the products placed on the fixture are manually sprayed. After the products are placed on the fixture, there will be partial longitudinal position overlap of the products, and when spraying the inner surface of the products, it is easily blocked by the opposite products, which not only affects the spraying operation but also easily causes poor coverage. Content of the Utility Model
[0004] Aiming at overcoming the shortcomings of the prior art, the purpose of the utility model is to provide a painting fixture for solving the problem of poor spraying coverage.
[0005] The technical solution adopted by the utility model is as follows: a painting fixture for solving the problem of poor spraying coverage, including a vertical main rod, and two groups of hanging rod mechanisms are arranged on the vertical main rod from top to bottom. Each group of hanging rod mechanisms includes two longitudinal connecting rods symmetrically arranged along the central axis of the vertical main rod. The ends of the two longitudinal connecting rods are provided with transverse connecting rods in a back-to-back manner along the horizontal direction for staggering the longitudinal positions of the products to be hung. The end of the transverse connecting rod is provided with a hanging rod that inclines upward.
[0006] In a preferred embodiment, the included angle between the hanging rod and the transverse connecting rod is 7° - 15°.
[0007] In a preferred embodiment, a stop rod is welded vertically at the connection between the transverse connecting rod and the hanging rod.
[0008] In a preferred embodiment, a reinforcing rod is welded between the vertical main rod and the transverse connecting rod, and a triangular support structure is formed by enclosing the vertical main rod, the transverse connecting rod, and the reinforcing rod.
[0009] In a preferred embodiment, a hook is arranged at the top of the vertical main rod.
[0010] In a preferred embodiment, the end of the hanging rod has a smooth transition.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows: The position of the hanger is designed by changing from a point to a surface. A transverse connecting rod is added to the hanger and the hanger point is changed to the transverse connecting rod, so that the products hung on both sides of the vertical main rod can be staggered. When spraying the inner surface of the product, it will not be blocked by the opposite product. Without additionally increasing the overall height, the problem of poor spraying coverage of the product can be solved, which is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front view plane structure schematic diagram of the whole of the present utility model;
[0013] Figure 2 It is a schematic top view plane structure diagram of the whole of the present utility model;
[0014] Figure 3 It is a schematic front view plane structure diagram of the prior art.
[0015] Reference numerals in the figures: 1 - vertical main rod, 11 - hook, 2 - transverse connecting rod, 21 - hanging rod, 3 - stop rod, 4 - reinforcing rod, 5 - longitudinal connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0017] A painting hanger for solving the problem of poor spraying coverage, referring to Figures 1-3 , includes a vertical main rod 1. Two sets of hanging rod mechanisms are arranged on the vertical main rod 1 from top to bottom. Each set of hanging rod mechanisms includes two longitudinal connecting rods 5 symmetrically arranged along the central axis of the vertical main rod 1. The ends of the two longitudinal connecting rods 5 are provided with a transverse connecting rod 2 extending away from each other in the transverse direction for staggering the longitudinal positions of the products to be hung. The end of the transverse connecting rod 2 is provided with an upwardly inclined hanging rod 21. The position of the hanger is designed by changing from a point to a surface. By adding a transverse connecting rod 2 to the longitudinal connecting rod 5 and changing the hanger point to the transverse connecting rod 2, the products hung on both sides of the vertical main rod 1 can be staggered. When spraying the inner surface of the product, it will not be blocked by the opposite product. Without affecting the spraying effect and without additionally increasing the overall height, the problem of poor spraying coverage of the product can be solved, and the practicability is stronger.
[0018] Among them, the longitudinal connecting rod 5 and the transverse connecting rod 2 are welded or integrally formed.
[0019] Furthermore, the angle between the hanging rod 21 and the transverse connecting rod 2 is 7°~15°, and the hanging rod 21 is designed to be tilted upward. When the product is hung on the hanging rod 21, the product is not easy to fall off the hanging rod 21, thereby ensuring the spraying effect of the product.
[0020] Furthermore, a stopper rod 3 is vertically welded at the connection between the transverse connecting rod 2 and the hanging rod 21. The designed stopper rod 3 can help limit the position and depth of product insertion, and is not easy to shake during subsequent spraying.
[0021] Furthermore, a reinforcing rod 4 is welded between the vertical main rod 1 and the transverse connecting rod 2. A triangular supporting structure is formed between the vertical main rod 1, the transverse connecting rod 2 and the reinforcing rod 4. The added reinforcing rod 4 can ensure the connection strength between the vertical main rod 1 and the hanging rod mechanism, thereby preventing the connection between the hanging rod mechanism and the vertical main rod 1 from breaking or deforming, thereby ensuring the overall service life.
[0022] Furthermore, a hook 11 is provided at the top of the vertical main rod 1, and the hanger can be hung on a transmission track of a spraying bracket or a painting assembly line (not shown in the figure) through the hook 11.
[0023] Furthermore, the end of the hanging rod 21 has a smooth transition, and the above design can prevent the end of the hanging rod 21 from scratching the product when the product is placed on the hanging rod 21.
[0024] In summary, the position of the hanger is changed from a point to a surface design, and the products hung on both sides of the hanger are staggered. When spraying the inner surface of the product, it will not be blocked by the opposite product. Without increasing the overall height, the problem of poor product spray coverage can be solved, which is worthy of promotion.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A painting fixture for solving the problem of poor spraying coverage, characterized in that, It includes a vertical main rod, and two groups of hanging rod mechanisms are arranged on the vertical main rod from top to bottom. Each group of hanging rod mechanisms includes two longitudinal connecting rods symmetrically arranged along the central axis of the vertical main rod. The ends of the two longitudinal connecting rods are provided with transverse connecting rods in a back-to-back manner along the transverse direction, which are used to stagger the longitudinal positions of the products to be hung. The end of the transverse connecting rod is provided with a hanging rod that slopes upward.
2. The painting hanger for solving poor spraying coverage according to claim 1, wherein: The included angle between the hanging rod and the transverse connecting rod is 7° to 15°.
3. A painting hanger for solving poor spraying coverage as described in claim 1, characterized in that: A stop rod is welded vertically at the connection between the transverse connecting rod and the hanging rod.
4. A painting hanger for solving poor spraying coverage as described in claim 1, characterized in that: A reinforcing rod is welded between the vertical main rod and the transverse connecting rod, and a triangular support structure is formed by enclosing the vertical main rod, the transverse connecting rod and the reinforcing rod.
5. A painting hanger for solving poor spraying coverage as described in claim 1, characterized in that: A hook is arranged at the top of the vertical main rod.
6. A painting hanger for solving poor spraying coverage as described in claim 1, characterized in that: The end of the hanging rod has a smooth transition.