Double-layer suspension bracket for electrophoresis of metal parts
By designing a double-layer suspension frame with adjustable spacing and height, the problem of the suspension frame's inability to be adjusted in existing technologies has been solved, enabling flexible suspension and stable electrophoretic processing, thereby improving processing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI AIBO METAL PROD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-28
AI Technical Summary
Existing electrophoresis suspension racks for metal parts cannot flexibly adjust the spacing of the racks according to the size of the parts, resulting in inconvenience in use.
A double-layer suspension frame was designed, which includes a spacing adjustment structure and a height adjustment structure. The spacing of the suspension frame is adjusted by the threaded connection between the movable sleeve and the rotating rod, and the height of the suspension frame is adjusted by the worm gear mechanism.
This technology enables flexible adjustment of the suspension frame spacing and height according to the size of metal parts, improving suspension stability, preventing collisions between parts and the suspension frame, and increasing processing efficiency and yield.
Smart Images

Figure CN224172892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrophoresis technology for metal parts, and in particular to a double-layer suspension frame for electrophoresis of metal parts. Background Technology
[0002] Electrophoresis of metal parts is mainly used to coat the surface of metal parts for the purpose of protection and decoration. When electrophoresis is performed on metal parts, a suspension frame is also needed to place the metal parts for electrophoresis.
[0003] To address this, patent specification CN218147022U discloses a unidirectional hanger for electrophoretic coating of automotive parts. The hanger has a vertical rod welded to the middle of a horizontal main frame, with a horn hook welded to the end of the vertical rod. Multiple hangers are welded to the horizontal main frame at equal intervals in the same direction. The hangers welded to the horizontal main frame have concave grooves on their inner sides, and stops are welded to the ends of the hangers. The hangers also have serrations on the inner side of the concave grooves. This hanger, by setting multiple unidirectionally spaced hangers on the horizontal main frame, allows for simultaneous electrophoretic coating of multiple parts. The concave grooves, serrations, and stops within the hangers provide more stable suspension of the parts, effectively preventing the electrophoretic coating from being adsorbed onto the hanger during electrophoretic coating, thus avoiding the phenomenon of the workpiece and hanger sticking together. Furthermore, the structure is simple and versatile, improving product yield, processing efficiency, and reducing material waste, making it suitable for large-scale industrial production.
[0004] When using the above-mentioned technology, although multiple sets of hangers are set, these hangers are directly fixed to the main frame. This makes it inconvenient to adjust the spacing of the hangers according to the size of the metal parts when performing electrophoresis on metal parts of different sizes, making it inconvenient to use. Therefore, a double-layer suspension frame for electrophoresis of metal parts is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a double-layer suspension frame for electrophoresis of metal parts, which solves the problem that existing electrophoresis suspension frames for metal parts are inconvenient to adjust the spacing of the frames according to the size of the metal parts.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a double-layer suspension frame for electrophoresis of metal parts, including a mounting frame and a connecting frame. The top end of the mounting frame is fixed with a hook, the bottom end of the mounting frame is fixed with a first suspension frame, the bottom end of the first suspension frame is provided with a second suspension frame, and the outer sides of the first and second suspension frames are provided with a spacing adjustment structure. The spacing adjustment structure includes a movable sleeve, which is installed on the outer sides of the first and second suspension frames. The rear end of the movable sleeve is provided with a rotating groove, the inside of which is installed with a rotating rod, and the bottom end of the movable sleeve is fixed with a suspension hook.
[0007] Preferably, the side view cross-sectional area of the movable sleeve is larger than the side view cross-sectional area of the first suspension frame and the second suspension frame, and the movable sleeve forms a sliding connection with the first suspension frame and the second suspension frame.
[0008] Preferably, the rotating rod is inserted into the interior of the rotating groove, and the rotating rod and the rotating groove form a threaded connection.
[0009] Preferably, the top of the mounting frame is provided with a height adjustment structure, the height adjustment structure includes a guide groove, the guide groove is opened inside both sides of the mounting frame, a guide frame is inserted inside the guide groove, one side of the bottom end of the guide frame is fixed to one side of the second suspension frame, and a connecting frame is fixed to the top of the guide frame.
[0010] Preferably, the rear end of the mounting bracket is provided with a mounting groove, a worm gear is installed on one side of the mounting groove, a worm is installed on one side of the worm gear, a handle is fixed to one end of the worm, a screw is installed on the top of the worm gear, a screw sleeve is installed on the outside of the screw, and one side of the screw sleeve is fixed to one side of the connecting bracket.
[0011] Preferably, the guide frame is inserted into the interior of the guide groove, and the guide frame and the guide groove form a guide structure.
[0012] Preferably, the outer side of the screw is provided with external threads, and the inner side of the screw sleeve is provided with internal threads.
[0013] The screw and the sleeve form a threaded connection.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by using the spacing adjustment structure, the position of the moving sleeve can be adjusted according to the size of the metal parts; and by using the height adjustment structure, the height of the second suspension frame can be adjusted.
[0015] By setting up a spacing adjustment structure, during the electrophoresis of metal parts, the movable sleeve slides on the outside of the first and second suspension frames, thereby adjusting the position of the movable sleeve according to the size of the metal parts, so that the movable sleeve can perform suspension electrophoresis on metal parts of different sizes.
[0016] By incorporating a height adjustment structure, the screw can be rotated through the cooperation of the worm gear and worm wheel. The distance between the second suspension frame and the screw sleeve can be adjusted through the cooperation between the screw and the screw sleeve, thus preventing the second suspension frame from contacting the metal parts at the bottom of the first suspension frame and completing the spacing adjustment. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present utility model;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 3 This is a side sectional view of the adjustment structure of this utility model;
[0020] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the present invention.
[0021] Figure 5 For the present utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1. Mounting bracket; 2. Connecting bracket; 3. Height adjustment structure; 301. Screw; 302. Guide bracket; 303. Screw sleeve; 304. Guide groove; 305. Handle; 306. Worm gear; 307. Mounting groove; 308. Worm; 4. Hook; 5. First suspension bracket; 6. Spacing adjustment structure; 601. Moving sleeve; 602. Rotary groove; 603. Rotating rod; 604. Suspension hook; 7. Second suspension bracket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the present utility model.
[0024] These are some examples, not all examples. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0025] This utility model embodiment provides a double-layer suspension frame for electrophoresis of metal parts, such as... Figures 1-5As shown, the mounting bracket 1 and the connecting bracket 2 are included. The top of the mounting bracket 1 is fixed with a hook 4, the bottom of the mounting bracket 1 is fixed with a first suspension bracket 5, the bottom of the first suspension bracket 5 is provided with a second suspension bracket 7, and the outer side of the first suspension bracket 5 and the second suspension bracket 7 is provided with a spacing adjustment structure 6.
[0026] The spacing adjustment structure 6 includes a movable sleeve 601, which is installed on the outside of the first suspension frame 5 and the second suspension frame 7. A rotating groove 602 is provided at the rear end of the movable sleeve 601, and a rotating rod 603 is installed inside the rotating groove 602. A suspension hook 604 is fixed at the bottom end of the movable sleeve 601. The side cross-sectional area of the movable sleeve 601 is larger than the side cross-sectional area of the first suspension frame 5 and the second suspension frame 7. The movable sleeve 601 is slidably connected to the first suspension frame 5 and the second suspension frame 7. The rotating rod 603 is inserted into the rotating groove 602, and a threaded connection is formed between the rotating rod 603 and the rotating groove 602.
[0027] In a further preferred embodiment of this utility model, such as Figures 1-3 As shown: During electrophoresis of metal parts, the spacing of the movable sleeve 601 is first adjusted according to the size of the metal parts. When adjusting the spacing of the movable sleeve 601, it slides on the outside of the first suspension frame 5 and the second suspension frame 7, thereby adjusting the position of the movable sleeve 601 according to the size of the metal parts. After adjustment, the rotating rod 603 is rotated. As the rotating rod 603 rotates with the rotating groove 602, one end of the rotating rod 603 abuts against one side of the first suspension frame 5 and the second suspension frame 7, fixing the movable sleeve 601. This completes the spacing adjustment of the movable sleeve 601, allowing it to perform suspended electroplating on metal parts of different sizes.
[0028] The top of the mounting bracket 1 is provided with a height adjustment structure 3, which includes a guide groove 304. The guide groove 304 is formed inside both sides of the mounting bracket 1. A guide frame 302 is inserted inside the guide groove 304. One side of the bottom end of the guide frame 302 is fixed to one side of the second suspension frame 7. A connecting frame 2 is fixed to the top end of the guide frame 302. A mounting groove 307 is formed at the rear end inside the mounting bracket 1. A section inside the mounting groove 307...
[0029] A worm gear 306 is mounted on one side, and a worm 308 is mounted on one side of the worm gear 306. A handle 305 is fixed to one end of the worm 308. A screw 301 is mounted on the top of the worm gear 306. A screw sleeve 303 is mounted on the outside of the screw 301. One side of the screw sleeve 303 is fixed to one side of the connecting frame 2. A guide frame 302 is inserted into the guide groove 304, and the guide frame 302 and the guide groove 304 form a guide structure. The outside of the screw 301 is provided with an external thread, and the inside of the screw sleeve 303 is provided with an internal thread. The screw 301 and the screw sleeve 303 form a threaded connection.
[0030] In a further preferred embodiment of this utility model, such as Figures 1-5 As shown: When using the second suspension bracket 7, the position of the second suspension bracket 7 is adjusted according to the height of the bottom of the metal parts on the first suspension bracket 5 to prevent the second suspension bracket 7 from contacting the metal parts at the bottom of the first suspension bracket 5. During adjustment, the handle 305 is turned. When the handle 305 rotates, it drives the worm 308 to rotate. When the worm 308 rotates, it drives the screw 301 to rotate through the worm wheel 306. When the screw 301 rotates, it drives the connecting bracket 2 to move through the cooperation between the screw sleeve 303, thereby adjusting the distance of the second suspension bracket 7 to prevent the second suspension bracket 7 from contacting the metal parts at the bottom of the first suspension bracket 5, thus completing the spacing adjustment work.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A double-layer suspension frame for electrophoresis of metal parts, characterized in that: Includes mounting bracket (1) and connecting bracket (2); The top of the mounting bracket (1) is fixed with a hook (4), the bottom of the mounting bracket (1) is fixed with a first suspension bracket (5), the bottom of the first suspension bracket (5) is provided with a second suspension bracket (7), and the outside of the first suspension bracket (5) and the second suspension bracket (7) is provided with a spacing adjustment structure (6). The spacing adjustment structure (6) includes a movable sleeve (601), which is installed on the outside of the first suspension frame (5) and the second suspension frame (7). A rotating groove (602) is provided at the rear end of the movable sleeve (601), and a rotating rod (603) is installed inside the rotating groove (602). A suspension hook (604) is fixed at the bottom end of the movable sleeve (601).
2. A double-layer suspension frame for electrophoresis of metal parts according to claim 1, characterized in that: The side view cross-sectional area of the movable sleeve (601) is larger than that of the first suspension frame (5) and the second suspension frame (7), and the movable sleeve (601) forms a sliding connection with the first suspension frame (5) and the second suspension frame (7).
3. A double-layer suspension frame for electrophoresis of metal parts according to claim 2, characterized in that: The rotating rod (603) is inserted into the interior of the rotating groove (602), and the rotating rod (603) and the rotating groove (602) form a threaded connection.
4. A double-layer suspension frame for electrophoresis of metal parts according to claim 1, characterized in that: The top of the mounting bracket (1) is provided with a height adjustment structure (3), the height adjustment structure (3) includes a guide groove (304), the guide groove (304) is opened inside both sides of the mounting bracket (1), a guide frame (302) is inserted inside the guide groove (304), one side of the bottom end of the guide frame (302) is fixed to one side of the second suspension frame (7), and a connecting frame (2) is fixed at the top of the guide frame (302).
5. A double-layer suspension frame for electrophoresis of metal parts according to claim 4, characterized in that: The mounting bracket (1) has a mounting groove (307) at its rear end. A worm gear (306) is installed on one side of the mounting groove (307), and a worm (308) is installed on one side of the worm gear (306). A handle (305) is fixed to one end of the worm (308), a screw (301) is installed at the top of the worm wheel (306), a screw sleeve (303) is installed on the outside of the screw (301), and one side of the screw sleeve (303) is fixed to one side of the connecting frame (2).
6. A double-layer suspension frame for electrophoresis of metal parts according to claim 5, characterized in that: The guide frame (302) is inserted into the interior of the guide groove (304), and the guide frame (302) and the guide groove (304) form a guide structure.
7. A double-layer suspension frame for electrophoresis of metal parts according to claim 6, characterized in that: The screw (301) has an external thread on its outer side, and the sleeve (303) has an internal thread on its inner side, forming a threaded connection between the screw (301) and the sleeve (303).
Citation Information
Patent Citations
Homodromous hanger for electrophoretic painting of automobile parts
CN218147022U