Electrophoretic coating hanger convenient to assemble and disassemble
Through the innovative design of the ring plate, support rod and hanger plate, the problem of insufficient adjustment capability of electrophoretic coating hangers has been solved, realizing the rapid adjustment of hook row spacing and overall replacement, thereby improving production efficiency and equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHENTONG MASCH TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing electrophoretic coating fixtures have limited ability to adjust the row spacing of hooks, making it difficult to adapt to workpieces of different sizes. Furthermore, hooks need to be disassembled one by one when worn or replaced, resulting in low production efficiency.
A convenient loading and unloading electrophoretic coating fixture was designed. It adopts a structure of ring plate, support rod, U-shaped plate and fixture plate. The hook row spacing can be quickly adjusted and the whole piece can be replaced through screws and nuts. It supports the simultaneous loading and unloading of multiple workpieces.
It enables rapid adjustment and complete replacement of the fixtures, improving production flexibility and efficiency, shortening equipment maintenance time, and reducing labor and maintenance costs.
Smart Images

Figure CN224212805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrophoretic coating technology, and in particular to a convenient loading and unloading electrophoretic coating hanger. Background Technology
[0002] Electrophoretic coating, as a highly efficient and environmentally friendly surface treatment technology, is widely used in many industries such as automobile manufacturing, machining, and electronic equipment. Its principle is to use an external electric field to cause pigments and resin particles suspended in the electrophoretic solution to migrate directionally and deposit on the workpiece surface, forming a uniform and dense coating. In the electrophoretic coating process, the hanger is an indispensable key component used to suspend and fix the workpiece, ensuring that the workpiece can be successfully coated in the electrophoretic tank.
[0003] Existing patents, such as Chinese Patent Publication No. CN219059165U, disclose an electrophoretic coating hanger, specifically relating to the field of coating hanger technology. This invention includes a housing for the electrophoretic coating hanger, with multiple suspension components on the top of the housing for suspending the hanger. An adjustment component for adjusting the height of the suspension components is located outside the housing. A drive component for driving the adjustment components is located inside the housing. The drive component includes two pulleys, both located inside the housing and symmetrically arranged about the central axis of the housing. This invention uses a motor to drive the two pulleys connected by a belt to rotate, which in turn drives two threaded rods to rotate synchronously. This allows the sliding seats on the two threaded rods to adjust the height of the suspension frame on the support shaft, thereby improving the convenience of adjusting the height of the suspension frame, reducing the user's workload, and increasing work efficiency.
[0004] While the aforementioned patented technology utilizes a motor to drive two pulleys connected by a belt, which in turn drive two threaded rods to rotate synchronously, allowing the sliding blocks on the two threaded rods to adjust the height of the suspension bracket on the support shaft, thus improving the user's convenience in adjusting the suspension bracket height, reducing the user's workload, and increasing work efficiency, most electrophoretic coating hangers on the market have a fixed structure. In actual production, the specifications, shapes, and sizes of workpieces vary greatly, and the hangers in the aforementioned patent cannot flexibly adapt to these changes. For example, for workpieces of different sizes, it is necessary to adjust the hook row spacing to adapt to the appropriate suspension distance, but the hangers in the aforementioned patent have limited adjustment capabilities in this regard, and it is usually inconvenient to adjust the hook row spacing. Moreover, when hooks are worn, damaged, or need to be replaced with different types of hooks to adapt to new workpieces, it is often not convenient to replace the hooks as a whole, but only to perform tedious disassembly and installation operations one by one. Utility Model Content
[0005] The purpose of this invention is to address the limitations of existing traditional hangers in terms of adjustment capabilities, which typically make it inconvenient to adjust the hook row spacing. Furthermore, when hooks are worn, damaged, or need to be replaced with different types of hooks to accommodate new workpieces, it is often impossible to replace the entire set of hooks conveniently, requiring tedious disassembly and installation operations one by one. Therefore, this invention proposes a convenient and removable electrophoretic coating hanger.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a convenient detachable electrophoretic coating hanger, comprising a ring plate, wherein fixing blocks are fixedly connected at equal intervals on both sides of the ring plate near both ends, and each fixing block has a round hole inside; four support rods are provided at equal intervals on both sides of the ring plate, and both ends of each support rod pass through the round hole and are slidably connected thereto; a U-shaped plate is fitted on the surface of each support rod near both ends, and an mounting plate is fixedly connected to the top of each U-shaped plate; a hanger plate is provided at equal intervals above the support rods, and hooks are fixedly connected to both ends of each hanger plate near the center.
[0007] Preferably, a support plate is fixedly connected to the bottom of the ring plate, and support legs are fixedly connected to the bottom of the support plate and near the four corners, and the bottom of each support leg is trapezoidal.
[0008] Preferably, one end of each support rod is fixedly connected to a screw rod, and each screw rod has a nut threaded onto its surface.
[0009] Preferably, both ends of the U-shaped plate are arc-shaped.
[0010] Preferably, mounting holes are provided on the surface of the mounting plate and near the four corners.
[0011] Preferably, each of the mounting plates is fixedly connected to a connecting plate near the center.
[0012] Preferably, the bottom of the two outermost mounting plates is attached to the top of the mounting plate.
[0013] Preferably, all four corners of the mounting plate are rounded.
[0014] Preferably, a support column is fixedly connected to the top of the ring plate near the center, and a circular ring is fixedly connected to the top of the support column.
[0015] Preferably, the other end of each support rod is fixedly connected to a limiting plate.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] 1. In this utility model, the convenient loading and unloading electrophoretic coating hanger has a unique adjustment structure. Through simple operation, the hook row spacing can be adjusted quickly and accurately, which can easily adapt to workpieces of different sizes, effectively improve the space utilization of the hanger, optimize the production layout, and enhance production flexibility.
[0018] 2. This utility model employs an innovative design that allows for the rapid replacement of the entire hook assembly. When hooks show wear or require replacement, individual disassembly is unnecessary; the entire assembly can be replaced in a short time, significantly reducing equipment maintenance time, improving maintenance efficiency, and lowering maintenance costs.
[0019] 3. In this utility model, the structural design of the hanger fully considers the workpiece loading and unloading process, abandons the inefficient traditional method of loading and unloading one by one, and can realize the simultaneous loading and unloading of multiple workpieces, significantly improving the workpiece loading and unloading efficiency, accelerating the production pace, shortening the production cycle, meeting the needs of modern large-scale and high-efficiency production, and reducing labor costs. Attached Figure Description
[0020] Figure 1 A three-dimensional view of the overall structure of a convenient loading and unloading electrophoretic coating hanger is provided for this utility model;
[0021] Figure 2 A bottom view of the overall structure of a convenient loading and unloading electrophoretic coating hanger is provided for this utility model;
[0022] Figure 3 This utility model proposes a convenient loading and unloading electrophoretic coating hanger. Figure 2 Enlarged view of the structure of area A in the middle;
[0023] Figure 4 A three-dimensional cross-sectional view of the overall structure of a convenient loading and unloading electrophoretic coating hanger is presented in this utility model.
[0024] Figure 5 This utility model presents a partial structural cross-sectional view of a convenient loading and unloading electrophoretic coating hanger.
[0025] Legend: 1. Ring plate; 2. Support plate; 3. Support leg; 4. Fixing block; 5. Round hole; 6. Support rod; 7. U-shaped plate; 8. Mounting plate; 9. Mounting hole; 10. Hanging plate; 11. Hook; 12. Connecting plate; 13. Screw; 14. Nut; 15. Support column; 16. Ring; 17. Limiting plate. Detailed Implementation
[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0028] Example 1, such as Figure 1-5 As shown, this utility model provides a convenient detachable electrophoretic coating hanger, including a ring plate 1. Fixing blocks 4 are fixedly connected at equal intervals on both sides of the ring plate 1 near both ends. The fixing blocks 4 are all provided with round holes 5. Four support rods 6 are provided at equal intervals on both sides of the ring plate 1. The two ends of the support rods 6 pass through the round holes 5 and are slidably connected to them. U-shaped plates 7 are fitted on the surface of the support rods 6 near both ends. Mounting plates 8 are fixedly connected to the top of the U-shaped plates 7. Hanging plates 10 are provided at equal intervals above the support rods 6. Hooks 11 are fixedly connected to both ends of the hanging plates 10 near the center.
[0029] The overall effect of embodiment 1 is as follows: fixing blocks 4 are fixedly connected at equal intervals on both sides of the ring plate 1 near both ends. The fixing blocks 4 are all provided with round holes 5. Four support rods 6 are provided at equal intervals on both sides of the ring plate 1. The two ends of the support rods 6 pass through the round holes 5 and are slidably connected to them, which can achieve the effect of inserting the support rods 6 through the round holes 5 of the fixing blocks 4. U-shaped plates 7 are fitted on the surface of the support rods 6 near both ends. The top of the U-shaped plates 7 is fixedly connected with mounting plates 8, which can facilitate the embedding of the U-shaped plates 7 into the surface of the support rods 6. Hanging plates 10 are provided at equal intervals above the support rods 6. Hooks 11 are fixedly connected at both ends of the hanging plates 10 near the center, which can achieve the effect of hooking the workpiece.
[0030] Example 2, as Figure 1-5 As shown, a support plate 2 is fixedly connected to the bottom of the ring plate 1, and support legs 3 are fixedly connected to the bottom of the support plate 2 and near the four corners. The bottom of each support leg 3 is trapezoidal. One end of each support rod 6 is fixedly connected to a screw 13, and each screw 13 is fitted with and threaded with a nut 14. Both ends of the U-shaped plate 7 are arc-shaped. Mounting holes 9 are opened on the surface of the mounting plate 8 and near the four corners. Connecting plates 12 are fixedly connected between the hanging plates 10 and near the center. The bottom of the two outermost hanging plates 10 is attached to the top of the mounting plate 8. The four corners of the hanging plates 10 are rounded. A support column 15 is fixedly connected to the top of the ring plate 1 and near the center. A ring 16 is fixedly connected to the top of the support column 15. The other end of each support rod 6 is fixedly connected to a limit plate 17.
[0031] The overall effect of embodiment 2 is as follows: A support plate 2 is fixedly connected to the bottom of the ring plate 1, and support legs 3 are fixedly connected to the bottom of the support plate 2 near its four corners. This allows the support plate 2 and support legs 3 to support the bottom of the ring plate 1. The trapezoidal bottoms of the support legs 3 contribute to the stability of the bottom of the ring plate 1. A screw 13 is fixedly connected to one end of each support rod 6, and a nut 14 is threaded onto the surface of each screw 13. This allows the nut 14 to be threaded onto the screw 13, thus fixing the support rod 6 inside the circular hole 5 of the fixing block 4. The arc-shaped ends of the U-shaped plate 7 facilitate its embedding into the surface of the support rod 6. Mounting holes 9 are provided on the surface of the mounting plate 8 near its four corners. The bolts pass through the mounting holes 9 and secure the hanging plate 10. Connecting plates 12 are fixedly connected between the hanging plates 10 near the center, connecting and securing multiple hanging plates 10. The bottom of the two outermost hanging plates 10 is attached to the top of the mounting plate 8, supporting the bottom of the two outermost hanging plates 10. The rounded corners of the hanging plates 10 prevent accidental injury from sharp corners and improve their aesthetics. A support column 15 is fixedly connected to the top of the ring plate 1 near the center, and a ring 16 is fixedly connected to the top of the support column 15, allowing the hanging plate to be lifted. Limiting plates 17 are fixedly connected to the other end of the support rod 6, limiting its movement.
[0032] Working principle: By passing one end of the support rod 6 through the round hole 5 on the fixing block 4, and then fitting the nut 14 onto the screw rod 13 and rotating it, the support rod 6 can be installed and fixed. Then, by installing the mounting plate 8 at the bottom of the hanging plates 10 on both sides, workpieces can be hung one by one on the hooks 11. Finally, by embedding the U-shaped plate 7 into the support rod 6, the hanging plates 10 are installed and fixed as a whole, allowing multiple workpieces to be installed at once. After installation, electrophoretic coating can be performed. After electrophoretic coating, the U-shaped plate 7 can be removed from the support rod 6, allowing the workpieces to be removed as a whole. Then, another hanging plate 10 with workpieces is installed on the support rod 6. This loading and unloading process eliminates the inefficient traditional method of loading and unloading one by one. This system enables simultaneous loading and unloading of multiple workpieces, significantly improving workpiece loading and unloading efficiency, accelerating production pace, shortening production cycles, meeting the demands of modern large-scale, high-efficiency production, and reducing labor costs. When it is necessary to adjust the row spacing between the upper and lower mounting plates 10, the nut 14 can be removed and the support rod 6 taken out. The support rod 6 can be installed at different heights, thereby adjusting the row spacing between the mounting plates 10. This system can easily adapt to workpieces of different sizes, effectively improving the utilization rate of the mounting space, optimizing the production layout, and enhancing production flexibility. At the same time, when the hook 11 is worn or needs to be replaced, it is not necessary to disassemble them one by one. Simply remove the U-shaped plate 7 from the support rod 6 to disassemble the entire mounting plate 10. The entire replacement can be completed in a short time, greatly shortening equipment maintenance time, improving maintenance efficiency, and reducing maintenance costs.
[0033] The wiring diagrams of the screw 13 and nut 14 in this utility model are common knowledge in the field, and their working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring arrangement of the screw 13 and nut 14 will not be explained in detail.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A convenient loading and unloading electrophoretic coating fixture, comprising a ring plate (1), characterized in that: Fixed blocks (4) are fixedly connected at equal intervals on both sides of the ring plate (1) and near both ends. The fixed blocks (4) are all provided with round holes (5). Four support rods (6) are provided at equal intervals on both sides of the ring plate (1). The two ends of the support rods (6) pass through the round holes (5) and are slidably connected to them. U-shaped plates (7) are fitted on the surface of the support rods (6) and near both ends. Mounting plates (8) are fixedly connected to the top of the U-shaped plates (7). Hanging plates (10) are provided at equal intervals above the support rods (6). Hooks (11) are fixedly connected to both ends of the hanging plates (10) and near the center.
2. The convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: The bottom of the ring plate (1) is fixedly connected to a support plate (2), and the bottom of the support plate (2) and near the four corners are fixedly connected to support legs (3), and the bottom of the support legs (3) is trapezoidal.
3. The convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: One end of each support rod (6) is fixedly connected to a screw (13), and each screw (13) is fitted with and threaded with a nut (14).
4. The convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: Both ends of the U-shaped plate (7) are arc-shaped.
5. A convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: Mounting holes (9) are provided on the surface of the mounting plate (8) and near the four corners.
6. The convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: Each of the mounting plates (10) is fixedly connected to a connecting plate (12) near the center.
7. A convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: The bottom of the two outermost mounting plates (10) is attached to the top of the mounting plate (8).
8. A convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: The four corners of the hanging plate (10) are all rounded.
9. A convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: A support column (15) is fixedly connected to the top of the ring plate (1) and near the center, and a ring (16) is fixedly connected to the top of the support column (15).
10. A convenient loading and unloading electrophoretic coating fixture according to claim 1, characterized in that: The other end of each support rod (6) is fixedly connected to a limiting plate (17).
Citation Information
Patent Citations
Electrophoretic coating hanger
CN219059165U