CN214237984U - Tool for assembling and disassembling bolt - Google Patents
Tool for assembling and disassembling bolt Download PDFInfo
- Publication number
- CN214237984U CN214237984U CN202022669589.8U CN202022669589U CN214237984U CN 214237984 U CN214237984 U CN 214237984U CN 202022669589 U CN202022669589 U CN 202022669589U CN 214237984 U CN214237984 U CN 214237984U
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Abstract
The utility model provides an instrument for bolt is installed and removed, the instrument is used for screwing up the nut or dismantling its characterized in that on the bolt: the electric tightening gun comprises a support, a sliding frame, a tightening sleeve, an anti-rotation sleeve, an electric tightening gun and an air cylinder, wherein the air cylinder is arranged in the middle of the support, the free end of a piston rod of the air cylinder is fixedly connected with the upper end of the sliding frame, the anti-rotation sleeve is fixedly connected with the lower end of the sliding frame, and the axial direction of the anti-rotation sleeve is parallel to the axial direction of the air cylinder; the electronic rifle of screwing up sets up the below of cylinder, screw up the sleeve with the axle head fixed connection of the output shaft of electronic rifle of screwing up, screw up telescopic axial with the axial direction parallel of cylinder, prevent changeing telescopic hole and screw up telescopic hole relatively, prevent changeing telescopic axial lead and screw up telescopic axial lead collineation. The bolt and the nut are assembled and disassembled by adopting the tool, so that time and labor are saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, especially an instrument that is used for the bolt to install and remove.
Background
In automobile manufacturing, the assembling process, the spare part of connecting through bolt, nut is very many, and the mode of adopting artifical screwing up is wasted time and energy, and efficiency is very low, also adopts electronic rifle of screwing up to improve the installation effectiveness, but still need the manual work to fix the bolt head and prevent changeing just can screw up and dismantle the nut, especially to the great bolt of tightening moment, still wastes time and energy, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model provides an instrument for bolt is installed and removed to solve the problem that installing and removing of bolt, nut wastes time and energy among the prior art, inefficiency.
The utility model aims at realizing through the technical scheme, it is including:
a tool for use in connection with the assembly and disassembly of a bolt, the tool being used to tighten or loosen a nut on the bolt, the tool comprising: the bolt tightening device comprises a support, a sliding frame, a tightening sleeve, an anti-rotation sleeve, an electric tightening gun and an air cylinder, wherein the air cylinder is arranged in the middle of the support, a cylinder body of the air cylinder is fixedly connected with the support, the free end of a piston rod of the air cylinder is fixedly connected with the upper end of the sliding frame, the support is provided with a sliding groove, the axial direction of the sliding groove is parallel to the axial direction of the air cylinder, the middle of the sliding frame is fixedly provided with a sliding block, the sliding block can slide back and forth in the sliding groove, the anti-rotation sleeve is fixedly connected with the lower end of the sliding frame, the axial direction of the anti-rotation sleeve is parallel to the axial direction of the air cylinder, and the shape and the size of an inner hole of the anti-rotation sleeve are respectively matched with the shape and the size of the head of the bolt; electronic tightening gun sets up the below of cylinder, electronic tightening gun's casing with support fixed connection, tightening sleeve with the axle head fixed connection of the output shaft of electronic tightening gun, tightening sleeve's axial with the axial direction parallel of cylinder, tightening sleeve's hole shape and size respectively with the shape and the size matching of nut, it is relative with tightening sleeve's hole to prevent changeing telescopic hole, prevent changeing telescopic axial lead and tightening sleeve's axial lead collineation.
Preferably, the rotation prevention sleeve is detachably connected with the sliding frame, and the tightening sleeve is detachably connected with the electric tightening gun.
Preferably, the bracket is also fixedly provided with a handle.
Preferably, the tail part of the air cylinder is also provided with a change-over switch for controlling the extension of a piston rod of the air cylinder.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: because the operating personnel can conveniently realize the cylinder through this instrument and compress tightly bolt, nut, prevent through preventing changeing the sleeve that the bolt rotates, directly screw up or loosen the nut through electronic tightening gun, whole bolt, nut install and remove convenient operation, labour saving and time saving have improved production efficiency greatly, have practiced thrift manufacturing cost.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a support; 2. a carriage; 3. screwing down the sleeve; 4. a rotation prevention sleeve; 5. electrically tightening the gun; 6. a cylinder; 11. a chute; 12. a handle; 21. a slide block.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The tool for bolt assembly and disassembly as shown in figure 1 comprises a bracket 1, a sliding frame 2, a tightening sleeve 3, an anti-rotation sleeve 4, an electric tightening gun 5 and a cylinder 6, the cylinder 6 is arranged in the middle of the bracket 1, the cylinder body of the cylinder 6 is fixedly connected with the bracket 1, the free end of a piston rod of the cylinder 6 is fixedly connected with the upper end of the sliding frame 2, a sliding groove 11 is arranged on the bracket 1, the axial direction of the sliding chute 11 is parallel to the axial direction of the air cylinder 6, a sliding block 21 is fixedly arranged in the middle of the sliding frame 2, the slide block 21 can slide back and forth in the sliding groove 11, the anti-rotation sleeve 4 is fixedly connected with the lower end of the sliding frame 2, the anti-rotation sleeve 4 is detachably connected with the sliding frame 2, the axial direction of the anti-rotation sleeve 4 is parallel to the axial direction of the air cylinder 6, and the shape and the size of an inner hole of the anti-rotation sleeve 4 are respectively matched with the shape and the size of the head of the bolt; the electric tightening gun 5 is arranged below the air cylinder 6, a shell of the electric tightening gun 5 is fixedly connected with the support 1, the tightening sleeve 3 is fixedly connected with the shaft end of an output shaft of the electric tightening gun 5, the tightening sleeve 4 is detachably connected with the electric tightening gun 5, the axial direction of the tightening sleeve 3 is parallel to the axial direction of the air cylinder 6, the shape and the size of an inner hole of the tightening sleeve 3 are respectively matched with the shape and the size of the nut, the inner hole of the rotation prevention sleeve 4 is opposite to the inner hole of the tightening sleeve 3, and the axial lead of the rotation prevention sleeve 4 is collinear with the axial lead of the tightening sleeve 3; in order to facilitate taking and placing the tool, a handle 12 is fixedly arranged on the bracket 1; in order to facilitate the control of the extension and contraction of the piston rod of the air cylinder 6, a change-over switch for controlling the extension and contraction of the piston rod of the air cylinder 6 is further arranged at the tail part of the air cylinder 6.
During the use, at first with the nut suit at the threaded rod end of bolt, then with the anti-rotation sleeve suit of this instrument at the bolt head, then will screw up the sleeve and aim at the nut, then the piston rod withdrawal of control cylinder 6 is until will screw up the sleeve suit on the nut, then the electronic rifle of controlling is rotated the nut, until screwing up the nut. When the nut is disassembled, the method is the same as the method, and only the electric tightening gun is controlled to rotate reversely, so that the nut is withdrawn from the bolt.
Claims (4)
1. A tool for use in connection with the assembly and disassembly of a bolt, the tool being used to tighten or loosen a nut on the bolt, the tool comprising: the bolt tightening device comprises a support (1), a sliding frame (2), a tightening sleeve (3), an anti-rotation sleeve (4), an electric tightening gun (5) and a cylinder (6), wherein the cylinder (6) is arranged in the middle of the support (1), a cylinder body of the cylinder (6) is fixedly connected with the support (1), a free end of a piston rod of the cylinder (6) is fixedly connected with the upper end of the sliding frame (2), a sliding groove (11) is formed in the support (1), the axial direction of the sliding groove (11) is parallel to the axial direction of the cylinder (6), a sliding block (21) is fixedly arranged in the middle of the sliding frame (2), the sliding block (21) can slide back and forth in the sliding groove (11), the anti-rotation sleeve (4) is fixedly connected with the lower end of the sliding frame (2), the axial direction of the anti-rotation sleeve (4) is parallel to the axial direction of the cylinder (6), and the shape and the size of an inner hole of the anti-rotation sleeve (4) are respectively matched with the shape and the size of the head of the bolt; electronic rifle (5) of screwing up sets up the below of cylinder (6), electronic the casing of screwing up rifle (5) with support (1) fixed connection, screw up sleeve (3) with the axle head fixed connection of the output shaft of electronic screwing up rifle (5), screw up the axial of sleeve (3) with the axial direction parallel of cylinder (6), screw up the hole shape and the size of sleeve (3) respectively with the shape and the size matching of nut, prevent changeing the hole of sleeve (4) and screw up the hole of sleeve (3) relatively, prevent changeing the axial lead of sleeve (4) and the axial lead collineation of screwing up sleeve (3).
2. The tool for bolt attachment/detachment according to claim 1, wherein: prevent changeing sleeve (4) with carriage (2) are for dismantling the connection, screw up sleeve (3) with electronic rifle (5) are for dismantling the connection.
3. The tool for bolt attachment/detachment according to claim 1 or 2, characterized in that: the bracket (1) is also fixedly provided with a handle (12).
4. The tool for bolt attachment/detachment according to claim 1, wherein: the tail part of the air cylinder (6) is also provided with a change-over switch for controlling the extension of a piston rod of the air cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669589.8U CN214237984U (en) | 2020-11-18 | 2020-11-18 | Tool for assembling and disassembling bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669589.8U CN214237984U (en) | 2020-11-18 | 2020-11-18 | Tool for assembling and disassembling bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237984U true CN214237984U (en) | 2021-09-21 |
Family
ID=77733138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022669589.8U Active CN214237984U (en) | 2020-11-18 | 2020-11-18 | Tool for assembling and disassembling bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952690A (en) * | 2022-05-25 | 2022-08-30 | 中国第一汽车股份有限公司 | Visual anti-rotation electric tightening gun |
-
2020
- 2020-11-18 CN CN202022669589.8U patent/CN214237984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952690A (en) * | 2022-05-25 | 2022-08-30 | 中国第一汽车股份有限公司 | Visual anti-rotation electric tightening gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee after: SAIC Hongyan Automobile Co.,Ltd. Address before: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee before: SAIC-IVECO HONGYAN commercial Vehicle Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |