CN214110265U - Bolt tightening device - Google Patents
Bolt tightening device Download PDFInfo
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- CN214110265U CN214110265U CN202023286418.3U CN202023286418U CN214110265U CN 214110265 U CN214110265 U CN 214110265U CN 202023286418 U CN202023286418 U CN 202023286418U CN 214110265 U CN214110265 U CN 214110265U
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- bolt
- connecting piece
- joint
- bolt tightening
- telescopic
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Abstract
The utility model discloses a bolt tightening device relates to part fastening equipment technical field, and bolt tightening device is including flexible action subassembly, connecting piece and base, the base is used for fixing on the working face, the one end of flexible action subassembly with the base is articulated, the other end of flexible action subassembly with the one end of connecting piece is articulated, the other end of connecting piece is provided with joint portion, joint portion be used for with the bolt joint, flexible action subassembly can pass through connecting piece drive bolt carries out rotatory fastening, can carry out the fastening of big moment of torsion to the bolt in the little space, uses manpower sparingly, improves work efficiency.
Description
Technical Field
The utility model relates to a part fastening equipment technical field especially relates to a bolt tightening device.
Background
In the installation process of large-scale equipment, connecting and fastening bolts among some large-scale parts need very high tightening torque, a large-scale hydraulic bolt tensioner or a large-torque wrench is usually adopted for fastening, but when the installation position space of a connecting piece or a fastening piece is small, the large-scale hydraulic bolt tensioner and the large-torque wrench cannot be fastened due to large volumes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt tightening device to solve the problem that above-mentioned prior art exists, can carry out the fastening of big moment of torsion to the bolt in the little space, use manpower sparingly, improve work efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a bolt tightening device, including flexible action subassembly, connecting piece and base, the base is used for fixing on the working face, the one end of flexible action subassembly with the base is articulated, the other end of flexible action subassembly with the one end of connecting piece is articulated, the other end of connecting piece is provided with joint portion, joint portion be used for with the bolt joint, flexible action subassembly can pass through connecting piece drive bolt carries out rotatory fastening.
Preferably, flexible action subassembly includes extensible member and two U type articulated elements, the both ends of extensible member respectively with two U type articulated element fixed connection, two U type articulated element equally divide respectively through a round pin axle with the connecting piece with the base is articulated.
Preferably, the telescopic part is a telescopic cylinder.
Preferably, the telescopic air cylinder further comprises an air source and a control switch, and the control switch is arranged on the air source and a connecting air pipe of the telescopic air cylinder.
Preferably, the connecting piece includes connecting rod and joint, the one end of connecting rod with flexible action subassembly is articulated, the other end of connecting rod with the joint can be dismantled the connection, joint portion sets up on the joint.
Preferably, the clamping joint and the connecting rod are arranged at an angle.
Preferably, the clamping portion is a U-shaped open slot or an inner hexagonal slot which is arranged on the connecting piece.
Preferably, the connecting piece is a spanner, one end of the spanner is used for being connected with the bolt in a clamped mode, the clamping portion is arranged on the end of the spanner, and the other end of the spanner is hinged to the telescopic action assembly.
The utility model discloses for prior art gain following technological effect:
the utility model provides a bolt tightening device, the one end that adopts flexible action subassembly is articulated with the one end of connecting piece, the other end of connecting piece and the bolt joint in the little space, flexible action subassembly stretches out and draws back the action, the drive connection spare rotates around the axis of bolt, make the bolt rotate to screw up, flexible action subassembly can provide powerful thrust, connecting piece length has been reduced, thereby reduce bolt tightening device's overall dimension, can carry out the fastening of big moment of torsion to the bolt in the little space, use manpower sparingly, and the work efficiency is improved.
Furthermore, the telescopic action assembly comprises a telescopic piece and two U-shaped hinged pieces, the number of the assemblies is small, the connection mode is simple, and the assembly is easy.
Furthermore, the telescopic piece is a telescopic cylinder, so that the telescopic cylinder is easy to purchase and generates large thrust.
Furthermore, the air source can provide power for the telescopic cylinder, and the telescopic cylinder is convenient to control by controlling the switch.
Further, the connecting piece includes connecting rod and joint, and fixed connection can be dismantled with the connecting rod to the joint, conveniently is suitable for the change of the joint of not unidimensional bolt, improves the suitability of screwing up the bolt.
Furthermore, the clamping joint and the connecting rod are arranged at an angle, so that the adaptability of the bolt tightening device to a small space can be improved.
Furthermore, the clamping part is a U-shaped open slot or an inner hexagonal slot hole arranged on the connecting piece, and the structure is simple and the universality is high.
Furthermore, the connecting piece is a wrench, and the applicability of the bolt tightening device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a bolt tightening device provided by the present invention;
in the figure: 1-bolt tightening device, 2-telescopic action component, 3-base, 4-connecting piece, 5-clamping part, 6-telescopic piece, 7-U-shaped hinged piece, 8-pin shaft, 9-air source, 10-control switch, 11-connecting rod and 12-clamping joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a bolt tightening device to solve the problem that prior art exists, can carry out the fastening of big moment of torsion to the bolt in the little space, use manpower sparingly, improve work efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides a bolt tightening device 1, as shown in fig. 1, in the present embodiment, the bolt tightening device 1 includes a telescopic motion assembly 2, a connecting member 4 and a base 3, the base 3 is used to be fixed on a working surface, the working surface may be a ground surface or other fixed frame, etc., one end of the telescopic motion assembly 2 is hinged to the base 3, the other end of the telescopic motion assembly 2 is hinged to one end of the connecting member 4, the other end of the connecting member 4 is provided with a clamping portion 5, the clamping portion 5 is used to be clamped with a bolt, the telescopic motion assembly 2 can drive the bolt to be rotationally fastened through the connecting member 4, one end of the telescopic motion assembly 2 is hinged to one end of the connecting member 4, the other end of the connecting member 4 is clamped with the bolt in a small space, the telescopic motion assembly 2 performs telescopic motion, the driving connecting member 4 rotates around the axis of the bolt, so that the bolt is rotationally tightened, the telescopic action assembly 2 can provide strong thrust, and the length of the connecting piece 4 is reduced, so that the overall size of the bolt tightening device 1 is reduced, bolts in a small space can be fastened with large torque, manpower is saved, and the working efficiency is improved.
The telescopic action component 2 comprises a telescopic piece 6 and two U-shaped hinged pieces 7, the two ends of the telescopic piece 6 are fixedly connected with the two U-shaped hinged pieces 7 respectively, the two U-shaped hinged pieces 7 are hinged with the connecting piece 4 and the base 3 through a pin shaft 8 respectively, the components are few, the connecting mode is simple, and the assembly is easy.
The extensible member 6 is an extensible cylinder, which is easy to purchase and generates large thrust, and the extensible member 6 is not limited to the extensible cylinder, but also can be an extensible hydraulic cylinder or other components with extensible functions.
Connecting piece 4 includes connecting rod 11 and joint 12, and the one end of connecting rod 11 is articulated with flexible action subassembly 2, and the other end and the joint 12 of connecting rod 11 can be dismantled and be connected, and joint portion 5 sets up on joint 12, conveniently is suitable for the not change of joint 12 of unidimensional bolt, improves the suitability of screwing up the bolt.
The bayonet joint 12 and the connecting rod 11 are arranged at an angle of 90-180 degrees, preferably 90-120 degrees, so that the adaptability of the bolt tightening device 1 to a small space can be improved.
The clamping portion 5 is a U-shaped open slot or an inner hexagonal slot which is arranged on the connecting piece 4, the structure is simple, the universality is high, the U-shaped open slot or the inner hexagonal slot is used for being clamped with a nut or a screw cap, and the shape of the clamping portion 5 is not limited to the U-shaped open slot or the inner hexagonal slot, and can also be in other shapes which can be clamped with a fastener.
Example two
The present embodiment provides a bolt tightening apparatus 1, and as shown in fig. 1, the present embodiment is different from the first embodiment in that: connecting piece 4 is the spanner, and the position that is used for with the bolt joint on the spanner one end is joint portion 5, and the other end of spanner is articulated with flexible action subassembly 2, the improvement that can be further bolt tightening device 1's suitability.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A bolt tightening device is characterized in that: the method comprises the following steps: flexible action subassembly, connecting piece and base, the base is used for fixing on the working face, the one end of flexible action subassembly with the base is articulated, the other end of flexible action subassembly with the one end of connecting piece is articulated, the other end of connecting piece is provided with joint portion, joint portion be used for with the bolt joint, flexible action subassembly can pass through connecting piece drive bolt carries out the rotation fastening.
2. The bolt tightening apparatus according to claim 1, characterized in that: the telescopic action assembly comprises a telescopic piece and two U-shaped hinged pieces, wherein two ends of the telescopic piece are respectively fixedly connected with the U-shaped hinged pieces, and the two U-shaped hinged pieces are equally divided into two parts which are respectively hinged with the connecting piece and the base through a pin shaft.
3. The bolt tightening apparatus according to claim 2, characterized in that: the telescopic piece is a telescopic cylinder.
4. The bolt tightening apparatus according to claim 3, characterized in that: the telescopic air cylinder is characterized by further comprising an air source and a control switch, wherein the control switch is arranged on the air source and a connecting air pipe of the telescopic air cylinder.
5. The bolt tightening apparatus according to claim 1, characterized in that: the connecting piece includes connecting rod and joint, the one end of connecting rod with flexible action subassembly is articulated, the other end of connecting rod with the joint can be dismantled and be connected, joint portion sets up on the joint.
6. The bolt tightening apparatus according to claim 5, characterized in that: the clamping joint and the connecting rod are arranged at an angle.
7. The bolt tightening apparatus according to claim 1, characterized in that: the clamping part is a U-shaped open slot or an inner hexagonal slot hole which is arranged on the connecting piece.
8. The bolt tightening apparatus according to claim 1, characterized in that: the connecting piece is the spanner, the spanner one is served and is used for the position with bolt joint do joint portion, the other end of spanner with flexible action subassembly is articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286418.3U CN214110265U (en) | 2020-12-30 | 2020-12-30 | Bolt tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286418.3U CN214110265U (en) | 2020-12-30 | 2020-12-30 | Bolt tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214110265U true CN214110265U (en) | 2021-09-03 |
Family
ID=77486205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023286418.3U Active CN214110265U (en) | 2020-12-30 | 2020-12-30 | Bolt tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214110265U (en) |
-
2020
- 2020-12-30 CN CN202023286418.3U patent/CN214110265U/en active Active
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