CN215444583U - Hydraulic cylinder convenient to disassemble - Google Patents
Hydraulic cylinder convenient to disassemble Download PDFInfo
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- CN215444583U CN215444583U CN202121398547.3U CN202121398547U CN215444583U CN 215444583 U CN215444583 U CN 215444583U CN 202121398547 U CN202121398547 U CN 202121398547U CN 215444583 U CN215444583 U CN 215444583U
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Abstract
The utility model discloses a hydraulic cylinder convenient to disassemble, which comprises a cylinder body, wherein a piston cavity is arranged in the cylinder body, a sealing piston is arranged in the piston cavity, a piston rod is arranged on the sealing piston, one end of the cylinder body is fixedly connected with a top plate, a base is arranged at one end of the cylinder body, which is far away from the top plate, a boss is arranged at a position, corresponding to the base, on the cylinder body, a groove which is in nested fit with the boss is arranged on the base, a sealing gasket is arranged in the groove, a sealing ring is arranged on the outer surface of the boss, a connecting block is fixedly connected on the base, an inner groove is arranged in the connecting block, a moving block is arranged in the inner groove, and a spring is connected between the inner wall of the inner groove and the outer surface of the moving block. According to the hydraulic cylinder structure, the connecting structure and the limiting structure are arranged, so that the hydraulic cylinder structure can be conveniently and stably installed, and can be conveniently detached, the structural connection is stable, and the use is flexible and convenient.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder convenient to disassemble.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When the reciprocating motion is realized by using the reciprocating motion device, a speed reducing device can be omitted, no transmission gap exists, and the reciprocating motion is stable, so that the reciprocating motion device is widely applied to hydraulic systems of various machines;
the mode that adopts threaded connection between its base and the cylinder body more carries out butt joint fixedly, and such mode of setting up, though can carry out convenient installation, whole pneumatic cylinder during operation receives the pressure influence for a long time, leads to the screw thread lock to die easily to when dismantling, very troublesome, the regular cleaning of pneumatic cylinder moreover leads to the fact threaded wear easily in the dismantlement installation, and threaded connection is not hard up appears easily in the past for a long time, greatly reduced the life of structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a hydraulic cylinder convenient to disassemble.
In order to achieve the purpose, the utility model adopts the following technical scheme: a hydraulic cylinder convenient to disassemble comprises a cylinder body, wherein a piston cavity is arranged in the cylinder body, a sealing piston is arranged in the piston cavity, a piston rod is arranged on the sealing piston, a top plate is fixedly connected to one end of the cylinder body, a base is arranged at the end, far away from the top plate, of the cylinder body, a boss is arranged at the position, corresponding to the base, of the cylinder body, a groove which is matched with the boss in a nested mode is arranged on the base, a sealing gasket is arranged in the groove, a sealing ring is arranged on the outer surface of the boss, a connecting block is fixedly connected to the base, an inner groove is arranged in the connecting block, a moving block is arranged in the inner groove, a spring is connected between the inner wall of the inner groove and the outer surface of the moving block, a limiting block is fixedly connected to one side, far away from the spring, of the outer surface of the cylinder body, a fixing frame is fixedly connected in a nested mode, and a connecting groove is arranged on the fixing frame, the inner wall of the connecting groove is provided with a limiting groove.
Further, the piston rod and the top plate are arranged in a nested sliding mode.
Furthermore, the inner wall of the groove is provided with a sealing groove which is in nested fit with the sealing gasket.
Furthermore, the connecting blocks and the connecting grooves are arranged in a nested matching mode, the limiting blocks and the limiting grooves are arranged in a nested matching mode, the connecting blocks and the connecting grooves are all provided with multiple groups, and the multiple groups of connecting blocks and the multiple groups of connecting grooves are arranged in an evenly distributed mode.
Further, a group of sealing rings are arranged on the outer surface of the sealing piston.
Furthermore, a first pipe joint communicated with the piston cavity is arranged on the fixing frame, and a second pipe joint is arranged on one side, close to the top plate, of the outer surface of the cylinder body.
The utility model has the beneficial effects that:
this pneumatic cylinder convenient to dismantle carries out nested setting through recess on the base and the boss on the cylinder body to setting up through the cooperation of sealed pad with the sealing washer, leakproofness when can effectively guaranteeing the pneumatic cylinder installation, simultaneously through the connection structure and the limit structure that set up, can guarantee that the pneumatic cylinder structure can carry out convenient stable installation, also can carry out convenient dismantlement simultaneously, structural connection is stable, and it is nimble convenient to use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic view of the overall structure of the present invention.
Illustration of the drawings:
1. a cylinder body; 2. a piston cavity; 3. a sealing piston; 4. a seal ring; 5. a piston rod; 6. a top plate; 7. a base; 8. a boss; 9. a groove; 10. a sealing groove; 11. a gasket; 12. a seal ring; 13. connecting blocks; 14. an inner tank; 15. a moving block; 16. a spring; 17. a limiting block; 18. a fixed mount; 19. connecting grooves; 20. a limiting groove; 21. a first pipe joint; 22. a second pipe joint.
Detailed Description
Fig. 1 to 3 show that, a hydraulic cylinder convenient to disassemble is related, which includes a cylinder body 1, a piston cavity 2 is arranged in the cylinder body 1, a sealing piston 3 is arranged in the piston cavity 2, a piston rod 5 is arranged on the sealing piston 3, one end of the cylinder body 1 is fixedly connected with a top plate 6, a base 7 is arranged at one end of the cylinder body 1 far away from the top plate 6, a boss 8 is arranged at a position corresponding to the base 7 on the cylinder body 1, a groove 9 nested and matched with the boss 8 is arranged on the base 7, a sealing gasket 11 is arranged in the groove 9, a sealing ring 12 is arranged on the outer surface of the boss 8, a connecting block 13 is fixedly connected to the base 7, an inner groove 14 is arranged in the connecting block 13, a moving block 15 is arranged in the inner groove 14, a spring 16 is connected between the inner wall of the inner groove 14 and the outer surface of the moving block 15, a limit block 17 is fixedly connected to one side of the outer surface of the moving block 15 far away from the spring 16, the outer surface of the cylinder body 1 is fixedly connected with a fixing frame 18 in an embedded mode, a connecting groove 19 is formed in the fixing frame 18, and a limiting groove 20 is formed in the inner wall of the connecting groove 19.
When the hydraulic cylinder convenient to disassemble is used, after the sealing piston 3 and the piston rod 5 are fixed, one end of the piston rod 5 penetrates through the piston cavity 2 and penetrates through the top plate 6 to be nested and sealed with the top plate 6, the sealing piston 3 is installed in the piston cavity 2, the sealing gasket 11 is clamped into the sealing groove 10 on the inner wall of the groove 9 of the base 7 to be positioned and installed, the groove 9 on the base 7 is butted with the boss 8 on the cylinder body 1, the position of the connecting block 13 on the base 7 corresponds to the position of the connecting groove 19 on the fixing frame 18, the connecting block 13 is clamped into the groove 9, the connecting block 13 is also clamped into the connecting groove 19, the inner wall of the connecting groove 19 extrudes the limiting block 17, the limiting block 17 is pushed by the limiting block 17 to compress the spring 16, the limiting block 17 is also driven to be accommodated in the inner groove 14, after the connecting block 13 is clamped into the connecting groove 19, the limiting block 17 is clamped into the limiting groove 20 under the resetting action of the spring 16, can accomplish the convenient installation work of base 7, through the sealed cooperation setting of filling up 11 with sealing washer 12, can guarantee the leakproofness of the installation of 1 base 7 of whole cylinder body, during the dismantlement, use instrument such as screwdriver to insert spacing groove 20, promote stopper 17, with the operation compression spring 16 of reason, can open limit structure to can carry out convenient dismantlement, it is nimble convenient to use.
In a further scheme, the piston rod 5 and the top plate 6 are arranged in a nested sliding mode, and the structure can ensure that the whole hydraulic cylinder structure can stably run.
In the further scheme, the inner wall of recess 9 is provided with and seals up 11 nested complex seal grooves 10 mutually, through the setting of seal groove 10, can make sealed 11 of filling up carry out accurate location installation, is difficult for appearing the circumstances of skew slippage, the uneven deformation of atress, guarantees the leakproofness of whole base 7 installation.
In the further scheme, connecting block 13 and spread groove 19 set up for nested cooperation, stopper 17 and spacing groove 20 set up for nested cooperation, connecting block 13 all is provided with the multiunit with spread groove 19, and multiunit connecting block 13 is evenly distributed with multiunit spread groove 19 and sets up, sets up through connection structure and limit structure's cooperation, can guarantee that the pneumatic cylinder structure can carry out convenient stable installation and pass through, also can carry out convenient dismantlement work simultaneously.
In a further scheme, the outer surface of the sealing piston 3 is provided with a group of sealing rings 4, and the sealing performance of the sealing rings 4 during the movement of the piston can be effectively improved, so that the hydraulic performance of the whole hydraulic cylinder is ensured.
In a further scheme, a first pipe joint 21 communicated with the piston cavity 2 is arranged on the fixing frame 18, a second pipe joint 22 is arranged on one side, close to the top plate 6, of the outer surface of the cylinder body 1, and the butt joint with a hydraulic station can be conveniently achieved through the arrangement of the pipe joints, so that the stable operation of the whole hydraulic cylinder can be guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a pneumatic cylinder convenient to dismantle, includes cylinder body (1), its characterized in that: a piston cavity (2) is arranged in the cylinder body (1), a sealing piston (3) is arranged in the piston cavity (2), a piston rod (5) is arranged on the sealing piston (3), a top plate (6) is fixedly connected to one end of the cylinder body (1), a base (7) is arranged at one end, far away from the top plate (6), of the cylinder body (1), a boss (8) is arranged at a position, corresponding to the base (7), of the cylinder body (1), a groove (9) which is in nested fit with the boss (8) is arranged on the base (7), a sealing gasket (11) is arranged in the groove (9), a sealing ring (12) is arranged on the outer surface of the boss (8), a connecting block (13) is fixedly connected to the base (7), an inner groove (14) is arranged in the connecting block (13), and a moving block (15) is arranged in the inner groove (14), and a spring (16) is connected between the inner wall of the inner groove (14) and the outer surface of the moving block (15), one side, far away from the spring (16), of the outer surface of the moving block (15) is fixedly connected with a limiting block (17), a fixing frame (18) is fixedly connected with the outer surface of the cylinder body (1) in a nested mode, a connecting groove (19) is formed in the fixing frame (18), and a limiting groove (20) is formed in the inner wall of the connecting groove (19).
2. The hydraulic cylinder of claim 1, wherein: the piston rod (5) and the top plate (6) are arranged in a nested sliding mode.
3. The hydraulic cylinder of claim 1, wherein: the inner wall of the groove (9) is provided with a sealing groove (10) which is matched with the sealing gasket (11) in a nested manner.
4. The hydraulic cylinder of claim 1, wherein: connecting block (13) and spread groove (19) set up for nested cooperation, stopper (17) and spacing groove (20) set up for nested cooperation, connecting block (13) all are provided with the multiunit with spread groove (19), and multiunit connecting block (13) and multiunit spread groove (19) are evenly distributed and set up.
5. The hydraulic cylinder of claim 1, wherein: the outer surface of the sealing piston (3) is provided with a group of sealing rings (4).
6. The hydraulic cylinder of claim 1, wherein: the fixed frame (18) is provided with a first pipe joint (21) communicated with the piston cavity (2), and one side of the outer surface of the cylinder body (1) close to the top plate (6) is provided with a second pipe joint (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398547.3U CN215444583U (en) | 2021-06-23 | 2021-06-23 | Hydraulic cylinder convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398547.3U CN215444583U (en) | 2021-06-23 | 2021-06-23 | Hydraulic cylinder convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444583U true CN215444583U (en) | 2022-01-07 |
Family
ID=79712705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121398547.3U Active CN215444583U (en) | 2021-06-23 | 2021-06-23 | Hydraulic cylinder convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444583U (en) |
-
2021
- 2021-06-23 CN CN202121398547.3U patent/CN215444583U/en active Active
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