Hanging tool for small metal spraying piece

By designing a hanger with an adjustment mechanism, the problems of uneven spraying and damage during transportation were solved, achieving stable fixing of nuts and convenient transportation, and reducing labor intensity.

CN223475319UActive Publication Date: 2025-10-28SUZHOU CHENGMENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422649763.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing spraying fixtures cannot fully secure the nuts on metal parts, resulting in uneven spraying and easy damage during transportation.

Method used

A hanger with an adjustment mechanism was designed. The distance of the L-shaped hook is adjusted by a ball screw and worm gear structure. It is equipped with casters for easy movement and raising and lowering of the hanging rod, so as to achieve a firm fixation of the nut and convenient transportation.

Benefits of technology

It achieves a secure fixation of metal parts and nuts, avoiding uneven spraying and damage during transportation, and reduces the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging tool for small metal spraying pieces, and particularly relates to the technical field of metal piece processing, the hanging tool comprises a frame body, two first grooves are formed in the surface of the frame body, a plurality of second grooves are formed in the inner wall of the frame body, two vertical square blocks are arranged in the second grooves in a sliding mode, a plurality of L-shaped hooks are welded to one sides of the two vertical square blocks, and the L-shaped hooks are welded to the other sides of the two vertical square blocks. And an adjusting mechanism is arranged between the bottoms of the two vertical square blocks. By arranging the adjusting mechanism, compared with the prior art, a first knob is rotated to drive a first worm to rotate, the first worm drives a first worm gear to rotate, the first worm gear drives a first ball screw to rotate, and the first ball screw drives a first ball screw nut to rotate, so that the vertical square blocks are close to each other; the distance between the L-shaped hooks is adjusted by adjusting the distance between the L-shaped hooks, so that the nuts are firmer on the L-shaped hooks, the device can also adapt to different types of nuts, and the problem that the L-shaped hooks cannot completely fix metal part nuts is solved.
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Description

Technical Field

[0001] This utility model relates to the field of metal parts processing technology, and more specifically, to a hanger for small metal spray-painted parts. Background Technology

[0002] A spray painting hanger is a tool used to hang parts to be sprayed. The parts are suspended on the spray painting hanger, and the hanger suspends the parts in the air by hooks, making it convenient for the spraying personnel to spray them.

[0003] However, in actual use, if the hook cannot completely secure the part nut when hanging, the part nut can wobble. Therefore, the part is prone to uneven spraying due to the wobble of the part. At the same time, the parts are usually transported together with the hanger. Since the parts are not completely secured, they are prone to falling and getting damaged during transportation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a hanger for small metal spraying parts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hanger for small metal spray-painted parts, comprising a frame, two first grooves on the surface of the frame, and multiple second grooves on the inner wall of the frame. Two vertical cuboids are slidably disposed inside the second grooves. Multiple L-shaped hooks are welded to one side of each of the two vertical cuboids. An adjustment mechanism is provided between the bottoms of the two vertical cuboids.

[0006] The adjustment mechanism includes two first ball screw nuts, which are fixedly connected to a vertical cube block. The first ball screw nuts are internally threaded with a first ball screw. A first worm gear is fixedly connected to one side of the first ball screw, and a first worm is engaged at the bottom of the first worm gear. A first knob is fixedly connected to one side of the first worm, and the other side of the first worm is rotatably connected to the inner wall of the second groove.

[0007] As a further description of the above technical solution:

[0008] Two circular holes are opened on both sides of the frame. A second knob is inserted through the circular hole. A second worm is fixed on one side of the second knob. One side of the second worm is rotatably connected to the inner wall of the frame. A second worm wheel is engaged on the front side of the second worm. A second ball screw is fixed inside the second worm wheel.

[0009] As a further description of the above technical solution:

[0010] Both ends of the second ball screw are fixedly provided with screw support seats, which are fixedly connected to the inner wall of the frame. The outer side of the second ball screw is threaded with a second ball screw nut.

[0011] As a further description of the above technical solution:

[0012] A support rod is fixedly provided on one side of the second ball screw nut, a top plate is fixedly provided on one end of the support rod, and a hanging rod is fixedly provided on the top of the top plate.

[0013] As a further description of the above technical solution:

[0014] The surface of the supporting top plate has two third grooves, and a first rotating component is provided inside the third groove. A first fixing rod is provided through one side of the first rotating component.

[0015] As a further description of the above technical solution:

[0016] The first fixing rod is fixedly connected to the third groove, and a second rotating member is hinged to the other side of the first rotating member. A second fixing rod is provided through one side of the second rotating member.

[0017] As a further description of the above technical solution:

[0018] The second fixing rod is fixedly connected to the first groove, and two universal wheels are fixedly provided at the bottom of the frame.

[0019] The technical effects and advantages of this utility model are as follows:

[0020] By setting an adjustment mechanism, compared with the existing technology, rotating the first knob drives the first worm gear to rotate, the first worm gear drives the first worm wheel to rotate, the first worm wheel drives the first ball screw to rotate, and the first ball screw drives the first ball screw nut to rotate, thereby bringing the vertical cubes closer together to adjust the distance between the L-shaped hooks, making the nuts more secure on the L-shaped hooks, and also accommodating different types of nuts, solving the problem that the hanger cannot completely fix the metal nuts;

[0021] By incorporating a second knob, a second worm gear, a second worm wheel, a second ball screw, a second ball screw nut, a screw support base, a support rod, a top rod, a first rotating component, and a second rotating component, compared to existing technologies, rotating the second knob on both sides of the frame drives the second worm gear to rotate, which in turn drives the second worm wheel to rotate. The rotation of the second worm wheel drives the second ball screw to rotate, which in turn drives the second ball screw nut to rotate, thereby causing the support rod to move upward. The upward movement of the support rod causes the top plate to move upward, and the upward movement of the top plate drives the movement of the first and second rotating components until the hanging rod can be hooked onto the workshop's conveyor, thus solving the problem of manually lifting the hanging fixture. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0023] Figure 2 This is a front view cross-sectional structural diagram of the present invention.

[0024] Figure 3 This is a schematic diagram of the second ball screw structure of this utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the first and second rotating components of this utility model.

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of this utility model.

[0027] Figure 6 This is a schematic diagram of the first ball screw structure of this utility model.

[0028] The attached diagram is labeled as follows: 1. Frame; 2. First groove; 3. Second groove; 4. Vertical cube block; 5. L-shaped hook; 6. First ball screw nut; 7. First ball screw; 8. First worm gear; 9. First worm; 10. First knob; 11. Round hole; 12. Second knob; 13. Second worm; 14. Second worm gear; 15. Second ball screw; 16. Screw support seat; 17. Second ball screw nut; 18. Support rod; 19. Top plate; 20. Hanging rod; 21. Third groove; 22. First rotating component; 23. First fixed rod; 24. Second rotating component; 25. Second fixed rod; 26. Caster wheel. Detailed Implementation

[0029] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] As attached Figure 1-6 The illustrated hanger for small metal spray-painted parts includes a frame 1. Two first grooves 2 are formed on the surface of the frame 1, and multiple second grooves 3 are formed on the inner wall of the frame 1. Two vertical cuboid blocks 4 are slidably disposed inside the second grooves 3. Multiple L-shaped hooks 5 are welded to one side of each of the two vertical cuboid blocks 4. An adjustment mechanism is provided between the bottoms of the two vertical cuboid blocks 4.

[0031] The adjustment mechanism includes two first ball screw nuts 6, which are fixedly connected to the vertical cube block 4. The first ball screw nuts 6 are internally threaded with a first ball screw 7. A first worm gear 8 is fixedly connected to one side of the first ball screw 7. A first worm 9 is meshed at the bottom of the first worm gear 8. A first knob 10 is fixedly connected to one side of the first worm 9. The other side of the first worm 8 is rotatably connected to the inner wall 3 of the second groove.

[0032] In some embodiments, according to Figure 5 As shown, two round holes 11 are opened on both sides of the frame 1. A second knob 12 is inserted through the round hole 11. A second worm gear 13 is fixed on one side of each second knob 12. One side of the second worm gear 13 is rotatably connected to the inner wall of the frame 1. A second worm wheel 14 is engaged on the front side of the second worm gear 13. A second ball screw 15 is inserted through the second worm wheel 14. By rotating the second knob 12 clockwise, the second worm gear 13 is driven, which in turn drives the second worm wheel 14 to rotate.

[0033] In some embodiments, according to Figure 3 As shown, screw support seats 16 are fixedly provided at both ends of the second ball screw 15. The screw support seats 16 are fixedly connected to the inner wall of the frame 1. The second ball screw 15 is threadedly connected to the outer side of the second ball screw 15. Through the action of the second ball screw 15 and the second ball screw nut 17, the rotational motion is converted into linear motion.

[0034] In some embodiments, according to Figure 3 As shown, a support rod 18 is fixedly provided on one side of the second ball screw nut 17, a top plate 19 is fixedly provided at one end of the support rod 18, and a hanging rod 20 is fixedly provided on the top of the top plate 19. The top plate 19 is lifted up by the support of the support rod 18.

[0035] In some embodiments, according to Figure 2 As shown, the surface of the supporting top plate 19 has two third grooves 21, and the third groove 21 is provided with a first rotating component 22. A first fixing rod 23 is provided through one side of the first rotating component 22.

[0036] In some embodiments, according to Figure 4 As shown, the first fixing rod 23 is fixedly connected to the third groove 21, and the second rotating member 24 is hinged to the other side of the first rotating member 22. The second fixing rod 25 is provided through one side of the second rotating member 24. The top plate 19 is connected to the frame 1 by unfolding the first rotating member 22 and the second rotating member 24.

[0037] In some embodiments, according to Figure 1 and Figure 4 As shown, the second fixing rod 25 is fixedly connected to the first groove 2, and two universal wheels 26 are fixedly provided at the bottom of the frame 1. The universal wheels make this utility model easy to move.

[0038] The working principle of this utility model is as follows: When using this utility model, rotating the first knob 10 clockwise drives the first worm gear 9 to rotate, which in turn drives the first worm wheel 8 to rotate. The rotation of the first worm wheel 8 drives the first ball screw 7 to rotate, which in turn drives the first ball screw 7 nut 6 to rotate, causing the two vertical cubes 4 to move closer together, and then the L-shaped hooks 5 to move closer together. A metal part, such as a nut, is then hung on the L-shaped hook 5. Then, rotating the first knob 10 counterclockwise causes the two vertical cubes 4 to move away from each other until the L-shaped hook 5 secures the nut. This utility model is then transported to the workshop via the casters 26. Rotating the second knobs 12 on both sides of the frame 1 clockwise drives the second worm gear 13 to rotate, which in turn drives the second worm wheel 14 to rotate. The rotation of the second worm wheel 14 drives the second ball screw 15 to rotate, and the second ball screw 15... The rotation of the first knob drives the rotation of the second ball screw 15 and nut 17, thereby driving the support rod 18 to move upward. The upward movement of the support rod 18 causes the top plate 19 to move upward. The upward movement of the top plate 19 drives the movement of the first rotating component 22 and the second rotating component 24 until the hanging rod 20 can be hooked with the workshop conveyor. Rotating the first knob 10 drives the first worm 9, the first worm wheel 8, the first ball screw 7 and the first ball screw nut 6 to adjust the distance between the L-shaped hooks 5, achieving the function of fixing different types of nuts, so that this utility model can adapt to more types of nuts. Rotating the second knob 12 drives the second worm 13, the second worm wheel 14, the second ball screw 15 and the second ball screw nut 17 to control the lifting and lowering of the hanging rod 20, solving the problem of needing to manually lift the hanging device, and saving more effort.

[0039] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hanger for small metal spray-painted parts, comprising a frame (1), characterized in that: The frame (1) has two first grooves (2) on its surface and multiple second grooves (3) on its inner wall. Two vertical cubes (4) are slidably disposed inside the second grooves (3). Multiple L-shaped hooks (5) are welded to one side of each of the two vertical cubes (4). An adjustment mechanism is provided between the bottoms of the two vertical cubes (4). The adjustment mechanism includes two first ball screw nuts (6), which are fixedly connected to the vertical cube block (4). The first ball screw nut (6) is internally threaded with a first ball screw (7). A first worm gear (8) is fixedly connected to one side of the first ball screw (7). A first worm (9) is engaged at the bottom of the first worm gear (8). A first knob (10) is fixedly connected to one side of the first worm (9). The other side of the first worm (9) is rotatably connected to the inner wall of the second groove (3).

2. The hanger for small metal spray-painted parts according to claim 1, characterized in that: The frame (1) has two round holes (11) on both sides. A second knob (12) is provided through the round hole (11). A second worm (13) is fixed on one side of the second knob (12). One side of the second worm (13) is rotatably connected to the inner wall of the frame (1). A second worm wheel (14) is engaged on the front side of the second worm (13). A second ball screw (15) is fixed inside the second worm wheel (14).

3. The hanger for small metal spray-painted parts according to claim 2, characterized in that: Both ends of the second ball screw (15) are rotatably connected to screw support seats (16), the screw support seats (16) are fixedly connected to the inner wall of the frame (1), and the outer side of the second ball screw (15) is threaded with a second ball screw nut (17).

4. A hanger for small metal spray-painted parts according to claim 3, characterized in that: A support rod (18) is fixedly provided on one side of the second ball screw nut (17), and a top plate (19) is fixedly provided at one end of the support rod (18), and a hanging rod (20) is fixedly provided at the top of the top plate (19).

5. A hanger for small metal spray-painted parts according to claim 4, characterized in that: The top plate (19) has two third grooves (21) on its surface. The third groove (21) is provided with a first rotating component (22), and a first fixing rod (23) is provided through one side of the first rotating component (22).

6. A hanger for small metal spray-painted parts according to claim 5, characterized in that: The first fixing rod (23) is fixedly connected to the third groove (21), and the second rotating part (24) is hinged to the other side of the first rotating part (22). The second fixing rod (25) is provided through one side of the second rotating part (24).

7. A hanger for small metal spray-painted parts according to claim 6, characterized in that: The second fixing rod (25) is fixedly connected to the first groove (2), and two universal wheels (26) are fixedly provided at the bottom of the frame (1).