Stable coating hanger
By designing a fixing frame, rod and reset structure in the coating hanging tools, the spraying corrugation problem caused by inertial swing of traditional coating hanging tools is solved, and the stable fixing and reset of the hanging tools is achieved, and the production quality is improved.
Patent Information
- Application Number
- CN202421287435.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-06
AI Technical Summary
When traditional coating hanging tools are used on the circulating conveyor chain, the hanging tools are prone to uneven spraying ripple during the spraying process due to inertia swing, which reduces production quality.
A stable coating hanging tool is designed to fix the plate through a fixing frame and a clamping rod, and the structures such as rotating grooves, fixing rods, connecting rods and sliding blocks are used to achieve stable fixing and resetting of the hanging tool.
It effectively avoids the swing of the hanger during the conveying process, improves the stability of parts during the spraying process, reduces the defect rate, and improves the production quality.
Smart Images

Figure CN222918884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of painting fixtures, in particular to a stable painting fixture. Background Technique
[0002] The traditional surface spraying treatment production line includes a circulating conveyor chain, a hanging area, a spraying area, a drying area, a curing area, and a hanging-down area arranged in sequence along the circulating conveyor chain. The parts to be processed are clamped on the fixture, and the fixture is suspended on the circulating conveyor chain. The parts are sequentially passed through the above areas along with the transportation of the circulating conveyor chain for surface spraying treatment. In order to realize double-sided spraying of the sprayed products, push blocks are arranged on the circulating conveyor chain. When the push rod on the fixture contacts the push block, the push rod can be pushed to rotate to realize double-sided spraying. However, during the transmission process of the circulating conveyor chain, the fixture is prone to angular shaking or tilting along with the transportation action of the circulating conveyor chain, and the parts will also shake accordingly. When the parts pass through the spraying area, the hot-curing paint or UV paint on the parts will appear uneven spraying ripples, resulting in a reduction in the production quality of the surface treatment of the parts.
[0003] However, there are still certain problems when the existing painting fixtures are in use:
[0004] When the fixture rotates forward following the circulating conveyor chain, due to inertia, the poor stability of the fixture will swing back and forth, which will lead to poor spraying effect and high product rejection rate.
[0005] In view of the above problems, innovative design is carried out on the basis of the original painting fixture. Content of the Utility Model
[0006] The purpose of the utility model is to provide a stable painting fixture to solve the problems proposed in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A stable painting fixture includes a fixed frame and a plate fixedly installed on one side of a wall. A clamping rod is fixedly installed on one side of the plate. A rotating groove is opened on one side of the fixed frame. A first rotating shaft is rotatably installed on the top inner wall of the rotating groove. One end of a fixed rod is rotatably installed on the first rotating shaft, and the other end of the fixed rod extends outside the rotating groove. A fixing groove is opened on one side of the clamping rod, and the end of the fixed rod extending outside the rotating groove extends into the fixing groove;
[0008] A second rotating shaft is rotatably installed on one side of the fixed rod and on one side inner wall of the rotating groove. One end of a connecting rod is rotatably installed on the second rotating shaft, and the other end of the connecting rod is rotatably installed on the same third rotating shaft;
[0009] On one inner wall of the rotating groove, a sliding groove is formed. A sliding block is slidably installed in the sliding groove. One end of the sliding block extends into the sliding groove, and the other end of the sliding block extends out of the sliding groove.
[0010] One end of the sliding block extending out of the sliding groove is fixedly installed with a cross bar. A moving groove is formed on the top of the cross bar. A moving block is slidably installed in the moving groove. One end of the moving block extends into the moving groove, and the other end of the moving block extends out of the moving groove. The end of the moving block extending out of the moving groove is rotatably connected to the third rotating shaft.
[0011] On the bottom inner wall of the rotating groove, a sliding hole is formed. A sliding rod is slidably installed in the sliding hole. One end of the sliding rod extends into the rotating groove, and the other end of the sliding rod extends out of the rotating groove. The end of the sliding rod extending into the rotating groove is fixedly connected to the bottom of the cross bar.
[0012] Preferably, both the fixing frame and the clamping rod are in an L-shaped structure.
[0013] With the above technical solution, the fixing frame and the clamping rod are used to fix the plate.
[0014] Preferably, the fixing rod is located on the side of the fixing frame close to the clamping rod, and the fixing rod is adapted to the fixing groove.
[0015] With the above technical solution, the fixing rod is used to fix the fixing frame and the clamping rod.
[0016] Preferably, one end of a first spring is fixedly installed on one side of the fixing rod, and the other end of the first spring is fixedly connected to the inner wall of one side of the rotating groove.
[0017] With the above technical solution, the first spring is used to drive the rotated fixing rod to reset.
[0018] Preferably, one end of a second spring is fixedly installed on the bottom of the sliding block, and the other end of the second spring is fixedly connected to the bottom inner wall of the sliding groove.
[0019] With the above technical solution, the second spring is used to drive the moved sliding block to reset.
[0020] Preferably, the moving block is located at a position on the side of the moving groove close to the fixing rod.
[0021] With the above technical solution, the moving block is used to drive the third rotating shaft to move downward.
[0022] Compared with the prior art, the beneficial effects of the present utility model are:
[0023] The plate is fixedly connected through the fixing frame and the clamping rod, avoiding the situation that the plate shakes during painting, thereby greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front view schematic diagram of the structure of the present utility model;
[0025] Figure 2 This is a schematic diagram of part A of the structure of the present utility model;
[0026] Figure 3 This is a schematic diagram of part B of the structure of the present utility model.
[0027] In the figure: 1, wall; 2, plate; 3, fixing frame; 4, clamping rod; 5, rotating groove; 6, fixing rod; 7, fixing groove; 8, connecting rod; 9, sliding groove; 10, sliding block; 11, cross bar; 12, moving groove; 13, moving block; 14, sliding hole; 15, sliding rod. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a stable painting hanger, including a fixing frame 3 and a plate 2 fixedly installed on one side of the wall 1. A clamping rod 4 is fixedly installed on one side of the plate 2. A rotating groove 5 is opened on one side of the fixing frame 3. A first rotating shaft is rotatably installed on the top inner wall of the rotating groove 5. One end of a fixing rod 6 is rotatably installed on the first rotating shaft. The other end of the fixing rod 6 extends outside the rotating groove 5. A fixing groove 7 is opened on one side of the clamping rod 4. The end of the fixing rod 6 extending outside the rotating groove 5 extends into the fixing groove 7.
[0030] Combined with Figures 1 - 2 As shown, second rotating shafts are rotatably installed on one side of the fixing rod 6 and on one side inner wall of the rotating groove 5 respectively. One end of a connecting rod 8 is rotatably installed on the second rotating shafts. The other end of the connecting rod 8 is rotatably installed on the same third rotating shaft. A sliding groove 9 is opened on one side inner wall of the rotating groove 5. A sliding block 10 is slidably installed in the sliding groove 9. One end of the sliding block 10 extends into the sliding groove 9, and the other end of the sliding block 10 extends outside the sliding groove 9.
[0031] Combined with Figures 1 - 3As shown, one end of the sliding block 10 extending outside the sliding groove 9 is fixedly installed with a cross bar 11. A moving groove 12 is formed in the top of the cross bar 11. A moving block 13 is slidably installed in the moving groove 12. One end of the moving block 13 extends into the moving groove 12, and the other end of the moving block 13 extends outside the moving groove 12. The end of the moving block 13 extending outside the moving groove 12 is rotatably connected to the third rotating shaft. A sliding hole 14 is formed in the bottom inner wall of the rotating groove 5. A sliding rod 15 is slidably installed in the sliding hole 14. One end of the sliding rod 15 extends into the rotating groove 5, and the other end of the sliding rod 15 extends outside the rotating groove 5. The end of the sliding rod 15 extending into the rotating groove 5 is fixedly connected to the bottom of the cross bar 11.
[0032] The working principle of the present utility model: When fixation is required, first move the sliding rod 15 downward. The sliding rod 15 drives the cross bar 11 to move downward. The cross bar 11 drives the moving groove 12 and the moving block 13 to move downward. The moving block 13 drives the third rotating shaft to move downward. The third rotating shaft drives the connecting rod 8 to rotate. The connecting rod 8 drives the second rotating shaft to rotate. The second rotating shaft drives the fixing rod 6 to rotate. The fixing rod 6 is retracted into the rotating groove 5. Then, the clamping rod 4 is clamped into the top of the fixing frame 3. Then, release the sliding rod 15. Then, the first spring drives the fixing rod 6 to rotate. The fixing rod 6 rotates out of the rotating groove 5. The fixing rod 6 is clamped into the fixing groove 7, so as to achieve the purpose of fixation.
[0033] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A stable painting hanger, comprising a fixing frame (3) fixedly mounted on one side of a wall (1) and a plate (2), characterized in that: A clamping rod (4) is fixedly mounted on one side of the plate (2); a rotating groove (5) is provided on one side of the fixing frame (3); a first rotating shaft is rotatably mounted on the top inner wall of the rotating groove (5); one end of a fixing rod (6) is rotatably mounted on the first rotating shaft; the other end of the fixing rod (6) extends outside the rotating groove (5); a fixing groove (7) is provided on one side of the clamping rod (4); one end of the fixing rod (6) extending outside the rotating groove (5) extends into the fixing groove (7); A second rotating shaft is rotatably mounted on one side of the fixed rod (6) and on the inner wall of one side of the rotating groove (5), one end of a connecting rod (8) is rotatably mounted on the second rotating shaft, and the other end of the connecting rod (8) is rotatably mounted on the same third rotating shaft; A sliding groove (9) is provided on an inner wall of one side of the rotating groove (5), a sliding block (10) is slidably installed in the sliding groove (9), one end of the sliding block (10) extends into the sliding groove (9), and the other end of the sliding block (10) extends out of the sliding groove (9); The end of the sliding block (10) extending outside the sliding groove (9) is fixedly mounted with a cross bar (11), a moving groove (12) is provided on the top of the cross bar (11), a moving block (13) is slidably mounted in the moving groove (12), one end of the moving block (13) extends into the moving groove (12), the other end of the moving block (13) extends outside the moving groove (12), and the end of the moving block (13) extending outside the moving groove (12) is rotatably connected to a third rotating shaft; A sliding hole (14) is provided on the inner wall of the bottom of the rotating groove (5), and a sliding rod (15) is slidably installed in the sliding hole (14). One end of the sliding rod (15) extends into the rotating groove (5), and the other end of the sliding rod (15) extends out of the rotating groove (5). The end of the sliding rod (15) extending into the rotating groove (5) is fixedly connected to the bottom of the cross bar (11).
2. A stable painting rack according to claim 1, characterized in that: The fixing frame (3) and the clamping rod (4) are both L-shaped structures.
3. A stable painting rack according to claim 1, characterized in that: The fixing rod (6) is located on a side of the fixing frame (3) close to the clamping rod (4), and the fixing rod (6) is matched with the fixing groove (7).
4. A stable painting rack according to claim 1, characterized in that: One end of a first spring is fixedly mounted on one side of the fixing rod (6), and the other end of the first spring is fixedly connected to an inner wall of one side of the rotating groove (5).
5. A stable painting rack according to claim 1, characterized in that: One end of a second spring is fixedly mounted on the bottom of the sliding block (10), and the other end of the second spring is fixedly connected to the bottom inner wall of the sliding groove (9).
6. A stable painting rack according to claim 1, characterized in that: The moving block (13) is located at a side of the moving groove (12) close to the fixing rod (6).