Spraying lifting appliance for automobile parts
By using a servo motor-driven adjustment and steering structure, the high cost and time consumption of existing automotive parts painting hangers when clamping parts of different sizes are solved, enabling flexible automatic adjustment to adapt to different parts and improving painting efficiency.
Patent Information
- Application Number
- CN202423278953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing automotive parts painting hangers require different sized hooks to be used when clamping parts of different sizes, and adjusting the direction of the hook jaws is time-consuming, resulting in high operating costs and low efficiency.
The system employs a servo motor-driven adjustment and steering structure. The distance between the grippers is adjusted via a sleeve rod and an extension column, while the direction of the hook grippers is adjusted using the servo motor and steering structure, enabling flexible adaptation to parts of different sizes and shapes.
It enables automatic adjustment of the distance and direction of the hook grippers based on the size and shape of the parts, reducing the cost and time of hook replacement and improving spraying efficiency.
Smart Images

Figure CN223761280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts spraying technology, and in particular to an automotive parts spraying hanger. Background Technology
[0002] After some automotive parts are manufactured, they need to be painted. To facilitate the painting process, tools are typically used to lift the parts before painting, and after painting, the painted parts can be transferred to a new location to dry.
[0003] Because the distance between the hooks and jaws of automotive parts painting hangers is limited, different sizes of hooks need to be replaced when clamping parts of different sizes, which makes the cost of using hooks high. In addition, when the hooks are clamped, the jaws are generally facing inwards. When dealing with some automotive parts that require outward-facing jaws, the orientation of the hooks needs to be adjusted, and the replacement process is quite time-consuming. Utility Model Content
[0004] This utility model aims to address the shortcomings of existing technologies by providing a spray painting hanger for automotive parts.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automotive parts painting hanger, comprising a hanger base frame, movable side plates disposed on both sides of the bottom end of the hanger base frame, and a first connecting block fixed to the bottom end of the movable side plates, and further comprising:
[0006] The adjustment structure includes a servo motor fixedly installed at the middle position of the bottom end of the lifting frame, a sleeve threadedly connected to the output shaft of the servo motor, an extension column engaged with the end of the sleeve rod away from the servo motor, a second connecting column fixedly installed on the top of the inner wall of the movable side plate, mounting pieces fixedly installed at both ends of the extension column, adjustment grooves opened on both sides of the lifting frame, and a sliding column slidably connected in the adjustment grooves.
[0007] A steering structure, located at the bottom of the first connecting block, is used to adjust the direction of the lifting hook.
[0008] Furthermore, a second connecting block is provided below the first connecting block, and the steering structure includes a first connecting post fixedly connected to the bottom of the first connecting block, a first sliding groove symmetrically opened at the bottom of the outer wall of the first connecting post, a cylindrical protrusion slidably connected in the first sliding groove, a second sliding groove symmetrically opened on the outer wall of the second connecting block, and a cylindrical insert slidably connected in the second sliding groove.
[0009] Furthermore, the main view section of the first connecting post is I-shaped, the bottom end of the first connecting post extends into the interior of the second connecting block and is rotatably connected to the second connecting block, and one end of the first sliding groove abuts against one end of the cylindrical insert.
[0010] Furthermore, a circular slide is fixedly connected to one end of the cylindrical protrusion, and a spring is fixedly connected to the inner sidewall of the first slide groove. The end of the spring away from the first slide groove is fixedly connected to the circular slide of the cylindrical protrusion.
[0011] Furthermore, an annular sliding plate is fixed to the outer wall of the cylindrical insert, and a spring is wrapped around the outer wall of the cylindrical insert near the first connecting post. One end of the spring is fixedly connected to the second sliding groove, and the other end of the spring is fixedly connected to the annular sliding plate.
[0012] Furthermore, a connecting piece that mates with the mounting plate is fixed at the end of the sleeve rod and the second connecting post near the extension post.
[0013] The beneficial effects of this utility model are as follows: By setting an adjustment structure, this utility model can activate a servo motor to drive the extension and retraction of the sleeve rod according to the size of the automotive parts. The sliding column at the top of the sleeve rod slides in the adjustment groove at the top of the lifting frame, while the extension column and mounting plate move with the sleeve rod, moving the second connecting column to the required position. The adjustment is very flexible and saves the cost of replacing the hook. By setting a steering structure, when it is necessary to adjust the direction of the gripper, it is only necessary to press the cylindrical insert and drive the second connecting block to rotate. After rotating the second connecting block to the reverse position, it is released, so that one end of the cylindrical protrusion in the first groove is inserted into the second groove, and the cylindrical insert is restored. At this time, the direction of the hook gripper is adjusted without disassembling and reinstalling the hook, saving time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 (Remove the extension column);
[0017] Figure 4 This is a schematic diagram of the steering structure of this utility model;
[0018] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle;
[0019] Figure 6 This is a cross-sectional schematic diagram of the steering structure of this utility model;
[0020] In the diagram: 1. Lifting frame; 2. Moving side plate; 3. First connecting block; 4. Second connecting block; 5. Steering structure; 501. First connecting column; 502. First slide groove; 503. Cylindrical protrusion; 504. Second slide groove; 505. Cylindrical insert; 6. Adjustment structure; 601. Servo motor; 602. Sleeve rod; 603. Extension column; 604. Second connecting column; 605. Mounting plate; 606. Adjustment slide groove; 607. Sliding column;
[0021] The accompanying drawings in this utility model are all schematic diagrams and their sizes do not represent actual dimensions.
[0022] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] like Figures 1-6 As shown, an automotive parts painting hanger includes a hanger base frame 1, movable side plates 2 disposed on both sides of the bottom end of the hanger base frame 1, and a first connecting block 3 fixed to the bottom end of the movable side plate 2. It also includes a steering structure 5 and an adjustment structure 6. The steering structure 5 is disposed at the bottom of the first connecting block 3 and is used to adjust the direction of the hanger hook. The adjustment structure 6 is disposed on the inner side of the movable side plate 2 and is used to adjust the distance between the grippers. Adjusting the adjustment structure 6 makes the distance between the grippers meet the usage requirements. When in use, the parts are hung on the grippers below the first connecting block 3, and then the adjustment structure 6 is activated to make the grippers clamp tighter. When dealing with parts that need to be supported from the inside out, adjusting the steering structure 5 can change the direction of the grippers.
[0025] The adjustment structure 6 includes a servo motor 601 fixedly installed at the middle position of the bottom end of the lifting frame 1, a sleeve rod 602 threadedly connected to the output shaft of the servo motor 601, an extension column 603 engaged with the end of the sleeve rod 602 away from the servo motor 601, a second connecting column 604 fixedly installed on the top of the inner side wall of the movable side plate 2, mounting pieces 605 fixedly installed at both ends of the extension column 603, adjustment grooves 606 opened on both sides of the lifting frame 1, and sliding columns 607 slidably connected in the adjustment grooves 606.
[0026] The sleeve rod 602 and the second connecting post 604 are fixed with connecting plates that cooperate with the mounting plate 605 at their ends near the extension post 603. The sleeve rod 602, the extension post 603, and the second connecting post 604 are all in contact with the connecting plates through the mounting plate 605 and can be fixed by connecting bolts. At the same time, the bottom end of the sliding post 607 is fixed to the outer wall of the sleeve rod 602.
[0027] When dealing with automotive parts of different sizes, it is necessary to adjust the distance between the hook claws. At this time, it is only necessary to remove or install the extension post 603 between the sleeve rod 602 and the second connecting post 604 as needed. Then, the servo motor 601 is started to drive the sleeve rod 602 to move. The sliding post 607 slides in the adjustment groove 606 to limit the movement direction of the sleeve rod 602. The adjustment groove 606 and the sliding post 607 can bear part of the weight of the automotive parts with the claws attached, so that the claws at the bottom of the second connecting block 4 can better grasp the parts. If one extension post 603 is not enough, multiple extension posts 603 can be stacked together for use.
[0028] A second connecting block 4 is provided below the first connecting block 3. The steering structure 5 includes a first connecting post 501 fixedly connected to the bottom of the first connecting block 3, a first sliding groove 502 symmetrically opened at the bottom of the outer wall of the first connecting post 501, a cylindrical protrusion 503 slidably connected in the first sliding groove 502, a second sliding groove 504 symmetrically opened in the outer wall of the second connecting block 4, and a cylindrical insert 505 slidably connected in the second sliding groove 504.
[0029] The main view of the first connecting post 501 is "I" shaped. The bottom end of the first connecting post 501 extends into the interior of the second connecting block 4 and is rotatably connected to the second connecting block 4. One end of the first sliding groove 502 abuts against one end of the cylindrical insert 505. One end of the cylindrical protrusion 503 is fixedly connected to a circular slide plate. A spring is fixedly connected to the inner side wall of the first sliding groove 502. The end of the spring away from the first sliding groove 502 is fixedly connected to the circular slide plate of the cylindrical protrusion 503. An annular slide plate is fixed to the outer side wall of the cylindrical insert 505. A spring is wrapped around the outer side wall of the cylindrical insert 505 near the first connecting post 501. One end of the spring is fixedly connected to the second sliding groove 504, and the other end of the spring is fixedly connected to the annular slide plate.
[0030] Some automotive parts need to be supported from the inside for painting. In this case, the gripper direction at the bottom of the second connecting block 4 needs to be reversed. Press the cylindrical insert 505 protruding from the outside of the second connecting block 4 by hand, and push the cylindrical protrusion 503 at the other end of the cylindrical insert 505 into the first groove 502 inside the first connecting post 501. Rotate the second connecting block 4 until the gripper direction is adjusted, and then release the pressure on the cylindrical insert 505. At this time, the spring on one side of the cylindrical protrusion 503 pushes the cylindrical protrusion 503 out of the first groove 502. With the help of the spring on the outer wall of the cylindrical insert 505, the cylindrical insert 505 is pushed back to its original position. At this time, one end of the cylindrical protrusion 503 is inserted into the second groove 504 and abuts against the cylindrical insert 505, so that the first connecting block 3 and the second connecting block 4 can no longer rotate, thus completing the rotation of the hook gripper.
[0031] When using this invention to grip automotive parts, an appropriate extension post 603 is installed between the sleeve rod 602 and the second connecting post 604 as needed. After the automotive part is hooked up, the servo motor 601 is started. The servo motor 601 drives the sleeve rod 602 to move, causing the second connecting post 604 at the end of the sleeve rod 602 away from the servo motor 601 to drive the first connecting block 3 and the second connecting block 4 at the bottom to tightly clamp the part. If the part to be painted needs to be clamped from the inside, the gripper at the bottom of the second connecting block 4 needs to be replaced. The direction can be changed by grasping the second connecting block 4 and pressing the cylindrical insert 505 on the outer wall of the second connecting block 4, so that the cylindrical insert 505 pushes the cylindrical protrusion 503 back into the first groove 502 in the first connecting post 501. Then, rotate the second connecting block 4 until the gripper direction is reversed. At this time, release the pressed cylindrical insert 505, and the cylindrical protrusion 503 rebounds through the spring at one end, thus pushing out of the first groove 502 and into the second groove 504. At this time, the first connecting block 3 and the second connecting block 4 cannot rotate, thus realizing the change of gripper direction.
[0032] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. An automobile parts spraying lifting appliance, comprising a lifting appliance base frame (1), mobile side plates (2) arranged at the bottom ends of both sides of the lifting appliance base frame (1), and a first connecting block (3) fixed at the bottom ends of the mobile side plates (2), characterized in that, Also include: Adjusting structure (6), the adjusting structure (6) includes servo motor (601) fixedly installed in the middle position of the bottom end of the lifting appliance base frame (1), sleeve rod (602) threaded connected on the output shaft of servo motor (601), extension column (603) engagedly connected to the end of sleeve rod (602) away from servo motor (601), second connecting column (604) fixedly installed on the top of the inner side wall of the moving side plate (2), mounting piece (605) fixedly installed on both ends of extension column (603), adjusting sliding groove (606) opened on both sides of lifting appliance base frame (1), and sliding column (607) slidingly connected in adjusting sliding groove (606); The turning structure (5) is arranged at the bottom of the first connecting block (3), and is used for adjusting the direction of the lifting appliance hook.
2. The automotive parts spraying hanger according to claim 1, characterized in that: The second connecting block (4) is arranged below the first connecting block (3), and the turning structure (5) includes a first connecting column (501) fixedly connected to the bottom of the first connecting block (3), a first sliding groove (502) symmetrically opened at the bottom of the outer side wall of the first connecting column (501), a cylindrical convex strip (503) slidingly connected in the first sliding groove (502), a second sliding groove (504) symmetrically opened at the outer side wall of the second connecting block (4), and a cylindrical insertion strip (505) slidingly connected in the second sliding groove (504).
3. The automotive part spraying hanger according to claim 2, characterized in that: The main view section of the first connecting column (501) is in the shape of an I-beam, the bottom end of the first connecting column (501) extends to the inside of the second connecting block (4) and is rotationally connected with the second connecting block (4), and one end of the first sliding groove (502) and one end of the cylindrical insertion strip (505) abut.
4. The automotive part spraying hanger according to claim 2, characterized in that: One end of the cylindrical convex strip (503) is fixedly connected with a circular sliding piece, and the inner side wall of the first sliding groove (502) is fixedly connected with a spring, one end of the spring away from the first sliding groove (502) is fixedly connected with the circular sliding piece of the cylindrical convex strip (503).
5. The automotive part spraying hanger according to claim 2, characterized in that: The outer side wall of the cylindrical insertion strip (505) is fixedly connected with an annular sliding piece, and the outer side wall of the cylindrical insertion strip (505) near the first connecting column (501) side is surrounded by a spring, one end of the spring is fixedly connected with the second sliding groove (504), and the other end of the spring is fixedly connected with the annular sliding piece.
6. The automotive part spraying hanger according to claim 1, wherein: The end of the sleeve rod (602) and the second connecting column (604) near the extension column (603) is fixedly connected with a connecting piece matched with the mounting piece (605).
7. The automotive part spraying hanger according to claim 1, wherein: The bottom end of the sliding column (607) is fixedly connected to the outer side wall of the sleeve rod (602).