CN212584169U - Buffer pull rod type air cylinder with adjustable stability - Google Patents
Buffer pull rod type air cylinder with adjustable stability Download PDFInfo
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- CN212584169U CN212584169U CN202020709833.6U CN202020709833U CN212584169U CN 212584169 U CN212584169 U CN 212584169U CN 202020709833 U CN202020709833 U CN 202020709833U CN 212584169 U CN212584169 U CN 212584169U
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- buffering
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Abstract
The utility model discloses an adjustable buffering pull rod formula cylinder of stationarity, including the cylinder body, the piston chamber has been seted up to the inner wall of cylinder body, the surperficial swing joint in piston chamber has first piston, the one end fixedly connected with piston rod of first piston, the bucket is adjusted in the top fixedly connected with buffering of cylinder body, the mounting groove has been seted up to the inside of buffering regulation bucket, the intercommunicating pore has all been seted up to the inside of cylinder body and buffering regulation bucket opposite face one end, the first support of inner wall fixedly connected with of mounting groove. The utility model discloses a piece is turned round in the rotation for turn round the piece and drive the threaded rod and rotate, the cooperation nut makes the threaded rod can drive the movable block and removes and adjust the degree of compression of first telescopic link and first damping spring, changes the regulation of removing the buffering to first piston through the degree of compression that changes first telescopic link and first damping spring, thereby can improve the life of cylinder.
Description
Technical Field
The utility model relates to a cylinder equipment field specifically is an adjustable buffering pull rod formula cylinder of stationarity.
Background
The cylinder guides the piston to make linear reciprocating motion in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a cylinder of a compressor to improve the pressure, the high-speed operation of the cylinder is a necessary development trend of modern pneumatic technology, and when the cylinder stops in the high-speed operation process, the piston has larger kinetic energy and is very easy to violently collide with an end cover to generate vibration, so that the cylinder is seriously damaged, and a buffer mechanism needs to be arranged in the cylinder.
However, in the prior art, when the buffering mechanism is actually used, the buffering of the piston cannot be adjusted, so that the operation of the cylinder is unstable, and the service life of the cylinder is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable buffering pull rod formula cylinder of stationarity to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the damping cylinder comprises a cylinder body, wherein a piston cavity is formed in the inner wall of the cylinder body, a first piston is movably connected to the surface of the piston cavity, a piston rod is fixedly connected to one end of the first piston, a buffering and adjusting barrel is fixedly connected to the top of the cylinder body, a mounting groove is formed in the buffering and adjusting barrel, communicating holes are formed in the inner parts of the opposite sides of the cylinder body and the buffering and adjusting barrel, a first support is fixedly connected to the inner wall of the mounting groove, a blocking ring is fixedly connected to one end of the first support, which is far away from the inner wall of the mounting groove, a second piston is movably attached to one end of the blocking ring, which is far away from the position of the first support, an air outlet is formed in the surface of the buffering and adjusting barrel, which corresponds to the position of the second piston, a first telescopic rod is fixedly connected to one end, the end, away from the second piston position, of the first telescopic link is fixedly connected with a moving block, the end, away from the first telescopic link position, of the moving block is rotatably connected with a threaded rod through a bearing, the threaded rod penetrates through and extends to one end of the buffering adjusting barrel, a nut is embedded into one end, corresponding to the threaded rod position, of the buffering adjusting barrel, and the inner wall of the nut is in threaded connection with the surface of the threaded rod.
Preferably, the piston rod penetrates through and extends to one end of the cylinder body, a sealing ring is arranged inside the position, corresponding to the piston rod, of the cylinder body, and the inner wall of the sealing ring is movably connected with the surface of the piston rod.
Preferably, the inside of the communication hole is respectively communicated with the inside of the piston cavity and the inside of the mounting groove, and the inside of the air outlet hole is communicated with the inside of the mounting groove.
Preferably, one end of the threaded rod, which is far away from the moving block, is fixedly connected with a twisting block.
Preferably, the one end fixedly connected with second support that first support position was kept away from to the buffering regulation bucket, the one end fixedly connected with fixed block of mounting groove inner wall is kept away from to the second support, the one end fixedly connected with second telescopic link that the second support position was kept away from to the fixed block, the fixed surface of second telescopic link is connected with second damping spring.
Preferably, the one end fixedly connected with sprue that the fixed block position was kept away from to the second telescopic link, the one end fixedly connected with sealed cowling that the second telescopic link position was kept away from to the sprue, the inlet port has been seted up to the one end of the corresponding sealed cowling position of buffering regulation bucket, and the inside of inlet port is linked together with the inside of mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can drive the threaded rod to rotate by rotating the twisting block, the threaded rod can drive the moving block to move left and right and adjust the compression degree of the first telescopic rod and the first damping spring by matching with the nut, and the adjustment of the first piston movement buffer is changed by changing the compression degree of the first telescopic rod and the first damping spring, so that the service life of the cylinder can be prolonged;
2. the utility model discloses still move when moving right through driving the piston rod when first piston simultaneously, can make the atmospheric pressure of first piston left end less to make external air extrusion sprue and make second telescopic link and second damping spring compressed, the outside air passes through the inside that the inlet port got into the intercommunicating pore this moment, make the air that can get into piston intracavity portion to the external world through second telescopic link cooperation second damping spring and play the cushioning effect, thereby move right to first piston and have the function of buffering.
Drawings
FIG. 1 is an elevation view of the overall structure of a smooth adjustable buffer pull rod type cylinder of the present invention;
FIG. 2 is a front sectional view of the overall structure of a stable adjustable buffer pull rod type cylinder of the present invention;
fig. 3 is a front sectional view of the structure of the buffering adjusting barrel of the buffering pull rod type cylinder with adjustable stability.
In the figure: 1. a cylinder body; 2. a piston cavity; 3. a first piston; 4. a piston rod; 5. a buffer adjustment barrel; 6. mounting grooves; 7. a communicating hole; 8. a first bracket; 9. a check ring; 10. a second piston; 11. an air outlet; 12. a first telescopic rod; 13. a first damping spring; 14. a moving block; 15. a threaded rod; 16. a nut; 17. twisting the block; 18. a second bracket; 19. a fixed block; 20. a second telescopic rod; 21. a second damping spring; 22. blocking; 23. a sealing cover; 24. an air inlet; 25. and (5) sealing rings.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the damping cylinder comprises a cylinder body 1, a piston cavity 2 is arranged on the inner wall of the cylinder body 1, a first piston 3 is movably connected on the surface of the piston cavity 2, a piston rod 4 is fixedly arranged at one end of the first piston 3, a buffering and adjusting barrel 5 is fixedly arranged at the top of the cylinder body 1, a mounting groove 6 is arranged in the buffering and adjusting barrel 5, communication holes 7 are respectively arranged in the opposite ends of the cylinder body 1 and the buffering and adjusting barrel 5, a first support 8 is fixedly arranged on the inner wall of the mounting groove 6, a blocking ring 9 is fixedly arranged at one end of the first support 8 far away from the inner wall of the mounting groove 6, a second piston 10 is movably attached to one end of the blocking ring 9 far away from the position of the first support 8, an air outlet hole 11 is arranged on the surface of the buffering and adjusting barrel 5 corresponding to the position of the second piston 10, a first telescopic rod 12 is fixedly arranged at one end of the second, one end of the first telescopic rod 12 far away from the second piston 10 is fixedly provided with a moving block 14, one end of the moving block 14 far away from the first telescopic rod 12 is rotatably connected with a threaded rod 15 through a bearing, the threaded rod 15 penetrates through and extends to one end of the buffer adjusting barrel 5, one end of the buffer adjusting barrel 5 corresponding to the threaded rod 15 penetrates through and is embedded with a nut 16, and the inner wall of the nut 16 is in threaded connection with the surface of the threaded rod 15.
The piston rod 4 runs through and extends to one end of the cylinder body 1, a sealing ring 25 is arranged inside the position, corresponding to the piston rod 4, of the cylinder body 1, and the inner wall of the sealing ring 25 is movably connected with the surface of the piston rod 4.
The inside of the communicating hole 7 is communicated with the inside of the piston cavity 2 and the mounting groove 6 respectively, and the inside of the air outlet hole 11 is communicated with the inside of the mounting groove 6.
And a torsion block 17 is fixedly arranged at one end of the threaded rod 15 away from the moving block 14.
One end of the buffering adjusting barrel 5 far away from the position of the first support 8 is fixedly provided with a second support 18, one end of the second support 18 far away from the inner wall of the mounting groove 6 is fixedly provided with a fixing block 19, one end of the fixing block 19 far away from the position of the second support 18 is fixedly provided with a second telescopic rod 20, and the surface of the second telescopic rod 20 is fixedly provided with a second damping spring 21.
One end fixed mounting that fixed block 19 position was kept away from to second telescopic link 20 has sprue 22, the one end fixed mounting that sprue 22 kept away from second telescopic link 20 position has sealed cowling 23, the inlet port 24 has been seted up to the one end of the corresponding sealed cowling 23 position of buffering adjusting barrel 5, and the inside and the mounting groove 6 of inlet port 24 are linked together, through when first piston 3 drives piston rod 4 and moves right, can make the atmospheric pressure of first piston 3 left end less, thereby make external air extrusion sprue 22 and make second telescopic link 20 and second damping spring 21 compressed, outside air passes through the inside that inlet port 24 got into intercommunicating pore 7 this moment, make through second telescopic link 20 cooperation second damping spring 21 and to play the cushioning effect to the inside air that the external world got into piston chamber 2, thereby to the right removal of first piston 3 have the function of buffering.
The working principle is as follows: when in use, the utility model can make the air at the left end of the first piston 3 enter the inside of the mounting groove 6 through the communication hole 7 when the first piston 3 drives the piston rod 4 to move to the left end under the action of air pressure, the air in the mounting groove 6 extrudes the second piston 10 to one end of the threaded rod 15 and the first telescopic rod 12 and the first damping spring 13 are compressed, and extrudes the second piston 10 to the position corresponding to the air outlet hole 11, so that the air outlet hole 11 is communicated with the inside of the communication hole 7 through the mounting groove 6, thereby making the air at the left end of the first piston 3 in the piston cavity 2 enter the inside of the mounting groove 6 through the communication hole 7 and be discharged from the position of the air outlet hole 11, and the air in the piston cavity 2 enters the mounting groove 6 to drive the second piston 10 to extrude the first telescopic rod 12 and the first damping spring 13, so that the air entering the mounting groove 6 in the piston cavity 2 can be buffered, thereby make and play the cushioning effect to the removal of first piston 3 left, and turn round piece 17 through rotating for turn round piece 17 and drive threaded rod 15 and rotate, cooperation nut 16 makes threaded rod 15 can drive movable block 14 and remove and adjust the compression degree of first telescopic link 12 and first damping spring 13, changes the regulation to first piston 3 removal buffering through the compression degree that changes first telescopic link 12 and first damping spring 13, thereby can improve the life of cylinder.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable buffering pull rod formula cylinder of stationarity, includes cylinder body (1), its characterized in that: the inner wall of the cylinder body (1) is provided with a piston cavity (2), the surface of the piston cavity (2) is movably connected with a first piston (3), one end of the first piston (3) is fixedly connected with a piston rod (4), the top of the cylinder body (1) is fixedly connected with a buffering and adjusting barrel (5), the inside of the buffering and adjusting barrel (5) is provided with a mounting groove (6), the insides of opposite faces of the cylinder body (1) and the buffering and adjusting barrel (5) are both provided with communicating holes (7), the inner wall of the mounting groove (6) is fixedly connected with a first bracket (8), one end of the first bracket (8) far away from the inner wall of the mounting groove (6) is fixedly connected with a blocking ring (9), one end of the blocking ring (9) far away from the position of the first bracket (8) is movably attached with a second piston (10), and the surface of the buffering and adjusting barrel (5) corresponding to the position of the second piston (10, the damping device is characterized in that one end, far away from the position of the blocking ring (9), of the second piston (10) is fixedly connected with a first telescopic rod (12), the surface of the first telescopic rod (12) is fixedly connected with a first damping spring (13), one end, far away from the position of the second piston (10), of the first telescopic rod (12) is fixedly connected with a movable block (14), one end, far away from the position of the first telescopic rod (12), of the movable block (14) is rotatably connected with a threaded rod (15) through a bearing, the threaded rod (15) penetrates through and extends to one end of the buffering and adjusting barrel (5), one end, corresponding to the position of the threaded rod (15), of the buffering and adjusting barrel (5) penetrates through and is embedded with a nut (16), and the inner wall of the nut (16.
2. The stationarity adjustable buffer pull rod type cylinder according to claim 1, characterized in that: the piston rod (4) runs through and extends to one end of the cylinder body (1), a sealing ring (25) is arranged inside the position, corresponding to the piston rod (4), of the cylinder body (1), and the inner wall of the sealing ring (25) is movably connected with the surface of the piston rod (4).
3. The stationarity adjustable buffer pull rod type cylinder according to claim 1, characterized in that: the interior of the communicating hole (7) is respectively communicated with the interior of the piston cavity (2) and the interior of the mounting groove (6), and the interior of the air outlet hole (11) is communicated with the interior of the mounting groove (6).
4. The stationarity adjustable buffer pull rod type cylinder according to claim 1, characterized in that: one end of the threaded rod (15) far away from the moving block (14) is fixedly connected with a twisting block (17).
5. The stationarity adjustable buffer pull rod type cylinder according to claim 1, characterized in that: buffer adjustment bucket (5) keep away from one end fixedly connected with second support (18) of first support (8) position, one end fixedly connected with fixed block (19) of mounting groove (6) inner wall are kept away from in second support (18), one end fixedly connected with second telescopic link (20) of second support (18) position is kept away from in fixed block (19), the fixed surface of second telescopic link (20) is connected with second damping spring (21).
6. The stationarity adjustable buffer pull rod type cylinder according to claim 5, characterized in that: one end fixedly connected with sprue (22) of fixed block (19) position is kept away from in second telescopic link (20), one end fixedly connected with sealed cowling (23) of second telescopic link (20) position is kept away from in sprue (22), inlet port (24) have been seted up to the one end of the corresponding sealed cowling (23) position of buffering regulation bucket (5), and the inside of inlet port (24) is linked together with the inside of mounting groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709833.6U CN212584169U (en) | 2020-05-03 | 2020-05-03 | Buffer pull rod type air cylinder with adjustable stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709833.6U CN212584169U (en) | 2020-05-03 | 2020-05-03 | Buffer pull rod type air cylinder with adjustable stability |
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| Publication Number | Publication Date |
|---|---|
| CN212584169U true CN212584169U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709833.6U Active CN212584169U (en) | 2020-05-03 | 2020-05-03 | Buffer pull rod type air cylinder with adjustable stability |
Country Status (1)
| Country | Link |
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| CN (1) | CN212584169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619048A (en) * | 2021-09-02 | 2021-11-09 | 浙江台丽包装有限公司 | Material taking manipulator for plastic cup production injection molding machine |
| CN113669400A (en) * | 2020-05-03 | 2021-11-19 | 无锡斯麦特自动化科技有限公司 | Buffer pull rod type air cylinder with adjustable stability |
-
2020
- 2020-05-03 CN CN202020709833.6U patent/CN212584169U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669400A (en) * | 2020-05-03 | 2021-11-19 | 无锡斯麦特自动化科技有限公司 | Buffer pull rod type air cylinder with adjustable stability |
| CN113669400B (en) * | 2020-05-03 | 2024-06-25 | 无锡斯麦特自动化科技有限公司 | Buffer pull rod type cylinder with adjustable stability |
| CN113619048A (en) * | 2021-09-02 | 2021-11-09 | 浙江台丽包装有限公司 | Material taking manipulator for plastic cup production injection molding machine |
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