A tightening gun hanging device
By designing the ball bearing assembly of the support and positioning components, the tightening gun's circumferential rotation and clamping adjustment are achieved, solving the problem that existing devices cannot adapt to different angles and diameters, and improving the tightening gun's flexibility and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PUGUAN ELECTRICAL & MECHANICAL CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-31
AI Technical Summary
The existing tightening gun hanging device cannot be adapted to the distribution angle of the end grooves of the fastened parts, resulting in the tightening gun being inflexible in use.
A tightening gun suspension device including a support component and a positioning component was designed. The support component realizes the circumferential rotation adjustment of the tightening gun through a ball set, and the positioning component adapts to tightening guns of different diameters through the diameter adjustment of the clamping rod. Combined with the rolling support of the ball set, friction loss is reduced.
It improves the flexibility and adaptability of the tightening gun, ensures stable rotation and fixation of the tightening gun, reduces frictional wear, and enhances the ease of installation of the tightening gun.
Smart Images

Figure CN224577878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tightening gun hanging technology, specifically a tightening gun hanging device. Background Technology
[0002] A tightening gun is an electric wrench tool mainly used for high-precision and high-efficiency bolt tightening operations. It improves product quality and production efficiency through automation technology and is widely used in manufacturing industries such as automobile manufacturing, new energy three-electric systems, and 3C electronics. It plays a core role, especially in automobile OEMs and key component assembly. During its use, it is usually used with a reaction arm for auxiliary balance support, and the end of the reaction arm uses a support ring to assist in the installation and positioning of the tightening gun.
[0003] While existing tightening gun hanging devices can achieve the installation and fixing of tightening guns, the lifting rings are mostly of an integrated structure that clamps and fixes the tightening gun together. This prevents the tightening gun from being rotated and adjusted after fixing. Consequently, when aligning the tightening head of the tightening gun with the fastened parts, it is impossible to adjust the bit according to the distribution angle of the grooves at the end of the fastened parts, thus reducing the flexibility of using the tightening gun.
[0004] Therefore, this utility model provides a tightening gun hanging device to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a tightening gun hanging device, which aims to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a tightening gun hanging device, comprising a support assembly, the support assembly comprising a lifting ring, the outer wall of the lifting ring being integrally provided with a positioning lug, the inner side of the lifting ring being rotatably provided with a first ball group and a second ball group, the inner side of the first ball group being rotatably provided with a rotating ring, the top of the lifting ring being covered with a cover plate, the top of the rotating ring being fixedly connected with a support ring, and the support ring rotatably abutting against the upper surface of the second ball group;
[0009] A positioning component is disposed above and inside the support component, and the positioning component is used to clamp and fix the gun.
[0010] As a preferred technical solution of this application, the rotating ring is circumferentially connected to the lifting ring via a first ball bearing assembly, and the support ring is rotatably connected to the lifting ring via a second ball bearing assembly.
[0011] As a preferred technical solution of this application, the cover plate is fixedly connected to the upper surface of the lifting ring by a third bolt, and a second ball bearing assembly is rolled between the lifting ring and the cover plate.
[0012] As a preferred technical solution of this application, a support ring is fixedly connected above the rotating ring by a second bolt. The inner diameter of the rotating ring is equal to the inner diameter of the support ring, and inclined guide grooves are provided on the inner walls of the rotating ring and the support ring.
[0013] As a preferred technical solution of this application, the support ring is provided with a rotating abutment groove above the cover plate, the support ring has an L-shaped structure, and the support ring is sleeved on the outer wall of the lifting ring.
[0014] As a preferred technical solution of this application, the positioning component includes a positioning plate, a limiting groove is formed at the bottom of the positioning plate, and a clamping rod is slidably arranged below the limiting groove, the clamping rod slidably abutting against the inside of the guide groove.
[0015] As a preferred technical solution of this application, the inner wall of the limiting groove is provided with a guide groove, and the outer wall of the clamping rod is integrally connected with a guide lug corresponding to the guide groove, and the guide lug and the guide groove are horizontally slidably connected.
[0016] As a preferred technical solution of this application, the clamping rods are evenly distributed around the circumference, and at least three sets of clamping rods are provided. The inner wall of the clamping rods is fixedly connected with anti-slip pads, and the side of the anti-slip pads away from the clamping rods is provided with anti-slip texture.
[0017] As a preferred technical solution of this application, the clamping rod is designed with an inclined shape on the side away from the anti-slip pad, and the upper width of the clamping rod is greater than the lower width.
[0018] As a preferred technical solution of this application, a first bolt is threaded through the positioning plate and connected to the rotating ring, and a through hole is opened on the support ring corresponding to the first bolt. At least two sets of the first bolt are provided, and a nut is threadedly connected to the external thread of the first bolt, and the nut abuts against the lower surface of the positioning plate.
[0019] (III) Beneficial Effects
[0020] The beneficial effects of this application are as follows:
[0021] 1. This utility model, through the setting of the support component and the setting of the first ball group and the second ball group, enables the positioning component to realize the horizontal circumferential rotation adjustment of the tightening gun after the tightening gun is installed and fixed, thereby improving the flexibility of the tightening gun. At the same time, the horizontal support of the second ball group can provide a certain horizontal support effect, thereby reducing the frictional loss of the first ball group and making the rotation support more stable and smooth.
[0022] 2. By setting up a positioning component, this utility model can adapt to tightening guns of different diameters for clamping and fixing by adjusting the diameter of the clamping rod distribution area. This improves the adaptability and flexibility of the device installation and facilitates hoisting and fixing of tightening guns of different sizes. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the present utility model;
[0024] Figure 2 This is a schematic diagram of the axial cross-sectional structure of this utility model;
[0025] Figure 3 For the present utility model Figure 2 A magnified structural diagram of A in the middle;
[0026] Figure 4 This is a partial exploded view of the support component of this utility model;
[0027] Figure 5 This is an exploded view of the positioning component of this utility model.
[0028] In the picture:
[0029] 1. Support assembly; 11. Lifting ring; 12. Positioning lug; 13. First ball bearing assembly; 14. Rotating ring; 15. Second ball bearing assembly; 16. Cover plate; 17. Support ring; 2. Positioning assembly; 21. Positioning plate; 22. Limiting groove; 23. Clamping rod; 24. Guide lug; 25. Anti-slip pad; 3. First bolt; 4. Second bolt; 5. Third bolt. Detailed Implementation
[0030] 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.
[0031] like Figure 1-5As shown, this utility model provides a tightening gun hanging device, including a support assembly 1. The support assembly 1 includes a lifting ring 11, and a positioning lug 12 is integrally provided on the outer wall of the lifting ring 11. A first ball bearing assembly 13 and a second ball bearing assembly 15 are rotatably arranged inside the lifting ring 11. A rotating ring 14 is rotatably arranged inside the first ball bearing assembly 13. A cover plate 16 covers the top of the lifting ring 11. A support ring 17 is fixedly connected to the top of the rotating ring 14, and the support ring 17 rotatably abuts against the upper surface of the second ball bearing assembly 15. A positioning assembly 2 is arranged inside the upper part of the support assembly 1, and the positioning assembly 2 is used to clamp and fix the tightening gun. First, the tightening gun is clamped and fixed by the positioning assembly 2, and then the device can realize the circumferential rotation adjustment of the tightening gun itself when lifting the tightening gun, thereby improving its flexibility of use.
[0032] Furthermore, the rotating ring 14 is circumferentially connected to the lifting ring 11 via the first ball bearing assembly 13, and the support ring 17 is rotatably connected to the lifting ring 11 via the second ball bearing assembly 15. The cover plate 16 is fixedly connected to the upper surface of the lifting ring 11 via the third bolt 5, and the second ball bearing assembly 15 is rolled between the lifting ring 11 and the cover plate 16. Through the rolling cooperation of the first ball bearing assembly 13 and the second ball bearing assembly 15, the rotating ring 14 and the support ring 17 present a smooth circumferential rotation support. This allows the positioning component 2 on the support ring 17 and the rotating ring 14 to achieve circumferential rotation adjustment of the tightening gun when fixing it, thereby improving the flexibility of the tightening gun. The rotation support of the support ring 17 further improves the load support force and reduces the friction loss at the first ball bearing assembly 13, making the tightening gun rotate more smoothly and stably.
[0033] Furthermore, a support ring 17 is fixedly connected above the rotating ring 14 by a second bolt 4. The inner diameter of the rotating ring 14 is equal to the inner diameter of the support ring 17. Inclined guide grooves are provided on the inner walls of the rotating ring 14 and the support ring 17. The positioning component 2 can be adjusted by changing its diameter through the setting of the inclined guide groove, so that the positioning component 2 can clamp and fix the outer wall of the tightening gun with different diameters.
[0034] Furthermore, the support ring 17 has a rotating abutment groove above the cover plate 16. The support ring 17 has an L-shaped structure and is sleeved on the outer wall of the lifting ring 11. By covering and wrapping the second ball set 15 with the support ring 17, the safety protection of the second ball set 15 is improved, and dust and impurities are prevented from contacting the second ball set 15, which would reduce the smoothness of the rotation of the second ball set 15.
[0035] Furthermore, the positioning component 2 includes a positioning plate 21. A limiting groove 22 is formed at the bottom of the positioning plate 21, and a clamping rod 23 is slidably disposed below the limiting groove 22. The clamping rod 23 slidably abuts against the inside of a guide groove. A guide slide groove is formed on the inner wall of the limiting groove 22, and a guide lug 24 is integrally connected to the outer wall of the clamping rod 23 corresponding to the guide slide groove. The guide lug 24 and the guide slide groove are horizontally slidably connected. The clamping rods 23 are evenly distributed circumferentially, and at least three sets of clamping rods 23 are provided. An anti-slip pad 25 is fixedly connected to the inner wall of the clamping rod 23. The side of the anti-slip pad 25 away from the clamping rod 23 has anti-slip textures, and the side of the clamping rod 23 away from the anti-slip pad 25 is designed in an inclined shape. The upper width of the clamping rod 23 is greater than the lower width. A first bolt 3 passes through the positioning plate 21 and is threadedly connected to the rotating ring 14. A through hole is formed on the support ring 17 corresponding to the first bolt 3. At least three sets of first bolts 3 are provided. There are two sets. The external thread of the first bolt 3 is connected to a nut, and the nut abuts against the lower surface of the positioning plate 21. By rotating the first bolt 3, its height can be adjusted, thereby driving the positioning plate 21 connected to it to adjust up and down. When the positioning plate 21 moves up and down, it can pull and adjust the clamping rod 23. The clamping rod 23 abuts against the inclined surface of the rotating ring 14, so that when the height of the clamping rod 23 is adjusted up and down, the diameter of the clamping area of the clamping rod 23 can be adjusted, thereby achieving clamping and fixing of tightening guns of different diameters. At the same time, the anti-slip rubber pad 25 is set to increase the squeezing friction with the outer wall of the tightening gun, thereby ensuring the stability and firmness of the tightening gun installation. The first bolt 3, the second bolt 4 and the third bolt 5 all adopt the countersunk head series design, with the bolt head flush with the surface of the connecting part, ensuring a smooth and flat overall appearance and smooth rotation of the parts.
[0036] Working principle: First, the tightening gun is installed and fixed by the positioning component 2. By adjusting the positioning plate 21 up and down, the clamping rod 23 is displaced to achieve stable contact with the outer wall of the tightening gun. Then, the tightening gun is installed and fixed by tightening the first bolt 3. Furthermore, the tightening gun can be horizontally rotated and supported by the rotational connection of the rotating ring 14 and the support ring 17, which further improves the convenience of using the tightening gun.
[0037] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A tightening gun hanging device, characterized in that: The support assembly (1) includes a lifting ring (11), the outer wall of which is integrally provided with a positioning lug (12), the inner side of which is rotatably provided with a first ball set (13) and a second ball set (15), the inner side of which is rotatably provided with a rotating ring (14), the top of which is covered with a cover plate (16), the top of which is fixedly connected with a support ring (17), and the support ring (17) rotatably abuts against the upper surface of the second ball set (15); Positioning component (2) is disposed above and inside the support component (1), and the positioning component (2) is used to tighten the clamping and fixing of the gun.
2. A gun hanger as claimed in claim 1, wherein: The rotating ring (14) is circumferentially connected to the lifting ring (11) through the first ball bearing assembly (13), and the support ring (17) is rotatably connected to the lifting ring (11) through the second ball bearing assembly (15).
3. A gun hanger as claimed in claim 2, wherein: The cover plate (16) is fixedly connected to the upper surface of the lifting ring (11) by the third bolt (5), and a second ball bearing assembly (15) is rolled between the lifting ring (11) and the cover plate (16).
4. A gun hanger as claimed in claim 3, wherein: A support ring (17) is fixedly connected above the rotating ring (14) by a second bolt (4). The inner diameter of the rotating ring (14) is equal to the inner diameter of the support ring (17), and inclined guide grooves are provided on the inner walls of the rotating ring (14) and the support ring (17).
5. A gun hanger as defined in claim 1, wherein: The support ring (17) has a rotating abutment groove above the cover plate (16). The support ring (17) has an L-shaped structure and is sleeved on the outer wall of the lifting ring (11).
6. A gun hanger as defined in claim 4, wherein: The positioning component (2) includes a positioning plate (21), a limiting groove (22) is provided at the bottom of the positioning plate (21), and a clamping rod (23) is slidably arranged below the limiting groove (22), and the clamping rod (23) slidably abuts against the inside of the guide groove.
7. A gun hanger as claimed in claim 6, wherein: The inner wall of the limiting groove (22) is provided with a guide groove, and the outer wall of the clamping rod (23) is integrally connected with a guide lug (24) corresponding to the guide groove. The guide lug (24) is horizontally slidably connected to the guide groove.
8. A gun hanger as claimed in claim 6, wherein: The clamping rods (23) are evenly distributed around the circumference, and there are at least three sets of clamping rods (23). The inner wall of the clamping rods (23) is fixedly connected with anti-slip pads (25), and the anti-slip pads (25) have anti-slip textures on the side away from the clamping rods (23).
9. A gun hanger as defined in claim 6, wherein: The clamping rod (23) is designed to be inclined on the side away from the anti-slip pad (25), and the upper width of the clamping rod (23) is greater than the lower width.
10. A gun hanger as defined in claim 6, wherein: The positioning plate (21) has a first bolt (3) threadedly connected to the rotating ring (14), and the support ring (17) has a through hole corresponding to the first bolt (3). There are at least two sets of the first bolt (3), and the external thread of the first bolt (3) is connected to a nut, which abuts against the lower surface of the positioning plate (21).