CN217019479U - Hinge clamp - Google Patents
Hinge clamp Download PDFInfo
- Publication number
- CN217019479U CN217019479U CN202220617559.9U CN202220617559U CN217019479U CN 217019479 U CN217019479 U CN 217019479U CN 202220617559 U CN202220617559 U CN 202220617559U CN 217019479 U CN217019479 U CN 217019479U
- Authority
- CN
- China
- Prior art keywords
- hinge
- lever
- rod
- piston
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000003321 amplification Effects 0.000 claims abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
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Abstract
The utility model discloses a hinge clamp. The device mainly comprises a frame, a shaft, a compression lever, a pin shaft, a cotter pin, a hinge rod, a nut, a threaded joint, a piston rod, a hinge lever, a sleeve, a sealing ring, an M12 nut, a cylinder joint, a pneumatic cylinder body, a piston, a gasket and a screw, wherein the pneumatic cylinder body and the piston rod transmit motion and force to the compression lever through the hinge rod, and the compression lever transmits the motion of the compression lever in the horizontal direction to a workbench through the lever amplification effect, so that a sample is compressed or released. The pneumatic clamping device is simple to operate, is convenient to realize automatic control, can clamp patterns without artificial force, is high in pneumatic reaction speed and high in repeatability, and can shorten the test time and improve the production efficiency in the production process.
Description
Technical Field
The utility model relates to a clamp device, in particular to a pneumatic hinge clamp for machining, and belongs to the technical field of mechanical engineering.
Background
With the rapid development of economy in China, the requirement on the development degree of the manufacturing industry is higher and higher, and with the continuous progress of science and technology, the clamp becomes a crucial design step in industrial manufacturing. The traditional clamp is mostly controlled by manpower, and nowadays, in order to improve the productivity and reduce the labor intensity of workers, the mechanical, electrical and pneumatic-hydraulic integrated technology is greatly improved and developed. From the production to today, the clamp can be mainly divided into three stages: the first stage, the emphasis is the combination of human and clamp, how the clamp provides support for the production life; in the second stage, the machine tool is largely used and needs the assistance of a clamp, and the clamp gradually becomes a part of the machine tool; the third stage represents a modern automated fixture, making it an indispensable tooling in machining. In the experiment, the traditional clamp applies force to the clamp of the tension machine by means of the force of hands, so that the sample clamped in the middle of the clamp is clamped to achieve the fixing effect, but the clamping force of the manual clamp depends on the force of an operator, if a second experiment is to be carried out, the original sample needs to be manually taken down and then a new sample needs to be clamped, and the repeatability test is poor. The pneumatic hinge clamp is adopted, so that the automatic control of the clamp can be realized, and the problems can be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the difficulties, and particularly provides a pneumatic control hinge clamp which realizes the control of the clamp.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problem is as follows: a pneumatic hinge clamp. Mainly by frame, axle, compress tightly lever, round pin axle, split pin, hinge rod, nut, screwed joint, piston rod, hinge lever, sleeve, sealing washer, M12 nut, cylinder joint, pneumatic cylinder body, piston, gasket and screw constitution, its characterized in that: the piston rod, the sleeve, the sealing ring, the M12 nut, the cylinder joint, the cylinder body of the pneumatic cylinder, the piston, the gasket and the screw form a cylinder whole to provide power for the whole double-arm hinge clamp and also form an execution part of the pneumatic system; the pneumatic cylinder body is hinged with the hinge rod and the hinge lever through the pin shaft and the cotter pin, and when compressed air enters the lower cavity, the cylinder body moves downwards to finish clamping a workpiece; the piston rod is hinged with the hinge rod and the hinge lever through the pin shaft and the cotter pin, compressed air enters the lower cavity from the air inlet to push the piston and the piston to move upwards, and then clamping work is completed; the hinge rod is in threaded connection by utilizing the nut and the threaded joint, the length-adjustable function is realized, the opening degree of the clamping part can be controlled by adjusting the length of the hinge arm, the hinge rod has better flexibility and adaptability, and the other end of the hinge rod is hinged with the pressing lever through the pin shaft and the split pin to transmit the motion and the force of the piston rod and the cylinder body of the air cylinder to the pressing lever; the other hinge hole of the pressing lever is hinged with the rack through a shaft, and the horizontal movement of the pressing lever is transmitted to the workbench through the lever amplification effect to be used as a final actuating mechanism; one end of the hinge lever is hinged with the pneumatic cylinder body and the piston rod through a pin shaft and a cotter pin, and the other end of the hinge lever is hinged with the frame through a shaft, so that the whole air cylinder is supported.
Compared with the prior art, the utility model has the following beneficial effects: (1) the device can ensure stable processing, reduce the damage of the clamp to the surface of the workpiece and ensure the processing quality; (2) the device is simple to operate, is convenient to realize automatic control, can clamp the pattern without manual force, can reduce the labor intensity of workers and ensure the production safety; (3) the pneumatic reaction speed is high, and the repeatable testability is high, so that the test time can be shortened in the production process, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of a hinge clamp according to the present invention
In FIG. 1: 1. the hydraulic cylinder comprises a frame, a shaft 2, a compression lever 3, a pin shaft 4, a split pin 5, a hinge rod 6, a nut 7, a threaded joint 8, a piston rod 9, a hinge lever 10, a sleeve 11, a sealing ring 12, a nut 13, an M12, a cylinder joint 14, a cylinder body 15, a piston 16, a gasket 17 and a screw 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a hinge clamp is mainly composed of a frame 1, a shaft 2, a pressing lever 3, a pin shaft 4, a cotter pin 5, a hinge rod 6, a nut 7, a threaded joint 8, a piston rod 9, a hinge lever 10, a sleeve 11, a seal ring 12, an M12 nut 13, a cylinder joint 14, a pneumatic cylinder body 15, a piston 16, a gasket 17 and a screw 18, and is characterized in that: the piston rod 9, the sleeve 11, the sealing ring 12, the M12 nut 13, the cylinder joint 14, the pneumatic cylinder body 15, the piston 16, the gasket 17 and the screw 18 form a cylinder whole to provide power for the whole double-arm hinge clamp, and the cylinder whole is also an execution part of a pneumatic control system; the pneumatic cylinder body 15 is hinged with the hinge rod 6 and the hinge lever 10 through the pin shaft 4 and the cotter pin 5, and when compressed air enters the lower chamber, the cylinder body moves downwards to finish clamping a workpiece; the piston rod 9 is hinged with the hinge rod 6 and the hinge lever 10 through the pin shaft 4 and the cotter pin 5, compressed air enters the lower cavity from the air inlet to push the piston and the piston to move upwards, and then clamping work is completed; the hinge rod 6 is in threaded connection through the nut 7 and the threaded connector 8, the length-adjustable function is realized, the opening size of the clamping part can be controlled by adjusting the length of the hinge arm, the hinge rod has better flexibility and adaptability, the other end of the hinge rod is hinged with the pressing lever 3 through the pin shaft 4 and the cotter pin 5, and the motion and the force of the piston rod 9 and the cylinder body 15 of the pneumatic cylinder are transmitted to the pressing lever 3; the other hinge hole of the pressing lever 3 is hinged with the rack 1 through a shaft 2, and the horizontal movement of the pressing lever is transmitted to the workbench through the lever amplification effect to serve as a final actuating mechanism; one end of the hinge lever 10 is hinged with the pneumatic cylinder body 15 and the piston rod 9 through a pin shaft 4 and a cotter pin 5, and the other end is hinged with the frame 1 through a shaft 2, so that the whole cylinder is supported.
Claims (1)
1. The utility model provides a hinge anchor clamps mainly comprises frame (1), axle (2), compression lever (3), round pin axle (4), split pin (5), hinge rod (6), nut (7), screwed joint (8), piston rod (9), hinge lever (10), sleeve (11), sealing washer (12), M12 nut (13), cylinder joint (14), pneumatic cylinder body (15), piston (16), gasket (17) and screw (18), its characterized in that: the piston rod (9), the sleeve (11), the sealing ring (12), the M12 nut (13), the cylinder joint (14), the cylinder body (15), the piston (16), the gasket (17) and the screw (18) form a cylinder whole to provide power for the whole double-arm hinge clamp and also form an execution part of the pneumatic system; the pneumatic cylinder body (15) is hinged with the hinge rod (6) and the hinge lever (10) through the pin shaft (4) and the split pin (5), and when compressed air enters the lower cavity, the cylinder body moves downwards to clamp a workpiece; the piston rod (9) is hinged with the hinge rod (6) and the hinge lever (10) through the pin shaft (4) and the cotter pin (5), compressed air enters the lower cavity from the air inlet to push the piston and the piston to move upwards, and then clamping work is completed; the hinge rod (6) is in threaded connection through the nut (7) and the threaded connector (8), the length adjusting function is achieved, the opening size of the clamping part can be controlled by adjusting the length of the hinge arm, the hinge rod has good flexibility and adaptability, the other end of the hinge rod is hinged to the pressing lever (3) through the pin shaft (4) and the split pin (5), and the motion and the force of the piston rod (9) and the pneumatic cylinder body (15) are transmitted to the pressing lever (3); the other hinge hole of the pressing lever (3) is hinged with the rack (1) through a shaft (2), and the horizontal movement of the pressing lever is transmitted to the workbench through the lever amplification effect to be used as a final actuating mechanism; one end of the hinge lever (10) is hinged with the pneumatic cylinder body (15) and the piston rod (9) through a pin shaft (4) and a cotter pin (5), and the other end of the hinge lever is hinged with the frame (1) through a shaft (2) to provide a supporting function for the whole cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617559.9U CN217019479U (en) | 2022-03-19 | 2022-03-19 | Hinge clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617559.9U CN217019479U (en) | 2022-03-19 | 2022-03-19 | Hinge clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019479U true CN217019479U (en) | 2022-07-22 |
Family
ID=82456038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220617559.9U Expired - Fee Related CN217019479U (en) | 2022-03-19 | 2022-03-19 | Hinge clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217019479U (en) |
-
2022
- 2022-03-19 CN CN202220617559.9U patent/CN217019479U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |