CN214092538U - Movable connecting piece for cylinder - Google Patents
Movable connecting piece for cylinder Download PDFInfo
- Publication number
- CN214092538U CN214092538U CN202023149760.9U CN202023149760U CN214092538U CN 214092538 U CN214092538 U CN 214092538U CN 202023149760 U CN202023149760 U CN 202023149760U CN 214092538 U CN214092538 U CN 214092538U
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- piston
- cylinder
- mounting groove
- sealing washer
- end seat
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Abstract
The utility model discloses a swing joint spare for cylinder relates to cylinder technical field, and when reciprocating motion was being in for solving current cylinder inside piston, the piston friction loss that frictional force leads to was higher, influences the life's of cylinder problem. The inside of cylinder body is provided with the piston, be provided with sealing washer mounting groove and lubricated cotton mounting groove on the surface of piston, the sealing washer mounting groove is provided with two, and lubricated cotton mounting groove is located between two sealing washer mounting grooves, the sealing rubber circle is installed to the inside buckle of sealing washer mounting groove, the internally mounted of lubricated cotton mounting groove has lubricated cotton, the downthehole a large amount of lubricating oil that has adhered to of the inner structure of lubricated cotton, be provided with first block rubber on the one end surface of piston, first block rubber threaded connection is in the screw hole of a piston terminal surface.
Description
Technical Field
The utility model relates to a cylinder technical field specifically is a swing joint spare for cylinder.
Background
The cylinder is a cylindrical metal part which guides the piston to do linear reciprocating motion in the cylinder, the pneumatic actuator which converts the pressure energy of compressed gas into mechanical energy in pneumatic transmission is provided with two types of reciprocating linear motion and reciprocating swing, and an internal moving part is of great importance in the whole cylinder composition structure.
When the piston inside the existing cylinder does reciprocating motion, the friction loss of the piston caused by friction force is high, the service life of the cylinder is influenced, and in order to reduce the friction loss and prolong the service life of the cylinder, the piston is arranged in the cylinder; therefore, the market urgently needs to develop a movable connecting piece for the cylinder to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a swing joint spare for cylinder to when solving the inside piston of current cylinder among the above-mentioned background art and being reciprocating motion, the piston friction loss that frictional force leads to is higher, influences the life's of cylinder problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a swing joint spare for cylinder, includes the cylinder body, the inside of cylinder body is provided with the piston, be provided with sealing washer mounting groove and lubricated cotton mounting groove on the surface of piston, the sealing washer mounting groove is provided with two, and lubricated cotton mounting groove is located between two sealing washer mounting grooves, the sealing rubber circle is installed to the inside buckle of sealing washer mounting groove, the internally mounted of lubricated cotton mounting groove has lubricated cotton, the downthehole a large amount of lubricating oil that has adhered to of inner structure of lubricated cotton.
Preferably, be provided with first block rubber on the one end surface of piston, first block rubber threaded connection is in the threaded hole of a piston terminal surface, be provided with the telescopic link on another terminal surface of piston, and telescopic link threaded connection is in the threaded hole on a terminal surface of piston, the second block rubber has been cup jointed to the outside of telescopic link, and a terminal surface of second block rubber pastes on a terminal surface of piston.
Preferably, one end of the cylinder body is fixedly provided with a first end seat, and the other end of the cylinder body is fixedly provided with a second end seat.
Preferably, air guide cavities are formed in the first end seat and the second end seat and communicated with the inside of the cylinder body of the air cylinder.
Preferably, air holes are formed in the outer surfaces of the first end seat and the second end seat, and one ends of the air holes are communicated with the inside of the air guide cavity.
Preferably, a through hole is formed in the middle shaft of the outer surface of one end of the second end seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with two sealing ring mounting grooves by arranging a piston in the cylinder body, arranging a sealing ring mounting groove and a lubricating cotton mounting groove on the outer surface of the piston, the lubricating cotton mounting groove is positioned between the two sealing ring mounting grooves, the sealing rubber ring is arranged in the sealing ring mounting groove in a buckling mode, the lubricating cotton is arranged in the lubricating cotton mounting groove, a large amount of lubricating oil is attached to the inner structural hole of the lubricating cotton, the lubricating oil attached to the lubricating cotton can be smeared on the inner wall of the cylinder body by the lubricating cotton, the friction force between the piston and the cylinder body of the cylinder is reduced on the premise of ensuring the sealing performance, the loss of the cylinder in the working process is reduced, meanwhile, the friction loss of the sealing rubber ring is reduced, the service life of the sealing rubber ring is effectively prolonged, and the service life of the air cylinder is prolonged;
2. the utility model discloses a through set up first block rubber on the one end surface of piston, first block rubber threaded connection is in the screw thread hole of a piston terminal surface, be provided with the telescopic link on another terminal surface of piston, and telescopic link threaded connection is in the screw thread hole on a piston terminal surface, the second block rubber has been cup jointed to the outside of telescopic link, and a terminal surface of second block rubber pastes on a terminal surface of piston, this can utilize first block rubber and second block rubber to reduce this cylinder piston and cylinder inner structure's the dynamics of offeing in work, the effectual structural stability who improves this cylinder.
Drawings
FIG. 1 is an internal structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an overall schematic view of the piston of the present invention.
In the figure: 1. a cylinder block; 2. a first end seat; 3. a second end seat; 4. an air guide cavity; 5. air holes; 6. a telescopic rod; 7. a piston; 8. a first rubber block; 9. a second rubber block; 10. sealing the rubber ring; 11. lubricating cotton; 12. a sealing ring mounting groove; 13. lubricated cotton mounting groove.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a movable connecting piece for a cylinder comprises a cylinder body 1, wherein a piston 7 is arranged in the cylinder body 1, a sealing ring mounting groove 12 and a lubricating cotton mounting groove 13 are arranged on the outer surface of the piston 7, two sealing ring mounting grooves 12 are arranged, the lubricating cotton mounting grooves 13 are positioned between the two sealing ring mounting grooves 12, a sealing rubber ring 10 is installed in the sealing ring mounting grooves 12 in a buckling mode, lubricating cotton 11 is installed in the lubricating cotton mounting groove 13, a large amount of lubricating oil is attached in an internal structural hole of the lubricating cotton 11, the lubricating oil attached to the lubricating cotton 11 can be coated on the inner wall of the cylinder body 1 through the lubricating cotton 11, the friction force between the piston 7 and the cylinder body 1 is reduced on the premise of ensuring the sealing performance, the loss of the cylinder in the working process is reduced, meanwhile, the friction loss of the sealing rubber ring 10 is also reduced, and the service life of the sealing rubber ring 10 is effectively prolonged, and then the service life of the cylinder is prolonged.
Further, be provided with first block rubber 8 on the one end surface of piston 7, 8 threaded connection of first block rubber are in the threaded hole of 7 terminal surfaces of piston, be provided with telescopic link 6 on another terminal surface of piston 7, and 6 threaded connection of telescopic link is in the threaded hole on 7 terminal surfaces of piston, second block rubber 9 has been cup jointed to the outside of telescopic link 6, and a terminal surface of second block rubber 9 pastes on a terminal surface of piston 7, this can utilize first block rubber 8 and second block rubber 9 to reduce the cylinder at the in-service piston 7 and the cylinder inner structure's the dynamics of offeing, the effectual structural stability who improves this cylinder.
Further, one end of the cylinder body 1 is fixedly provided with a first end seat 2, and the other end of the cylinder body 1 is fixedly provided with a second end seat 3.
Further, air guide cavities 4 are formed in the first end seat 2 and the second end seat 3, and the air guide cavities 4 are communicated with the inside of the cylinder body 1.
Further, air holes 5 are formed in the outer surfaces of the first end seat 2 and the second end seat 3, and one ends of the air holes 5 are communicated with the inside of the air guide cavity 4.
Furthermore, a through hole is arranged at the position of the middle shaft on the outer surface of one end of the second end seat 3.
The working principle is as follows: when in use, the cylinder is firstly installed at a designated position, then an external compressed air source is connected, under the condition that the air guide cavities 4 in the first end seat 2 and the second end seat 3 are sequentially and alternately ventilated, the piston 7 reciprocates in the cylinder body 1, because the outer surface of the piston 7 is provided with the sealing ring installation groove 12 and the sealing rubber ring 10 is installed in the sealing ring installation groove 12, the sealing performance between the piston 7 and the inner wall of the cylinder body 1 can be effectively ensured, meanwhile, because the outer surface of the piston 7 is provided with the lubricating cotton installation groove 13, the lubricating cotton 11 is installed in the lubricating cotton installation groove 13, and a large amount of lubricating oil is attached in the lubricating cotton 11, the lubricating oil is smeared on the inner wall of the cylinder body 1 by the lubricating cotton 11 in the reciprocating motion process of the piston 7, so that the friction force between the piston 7 and the inner wall of the cylinder body 1 is effectively reduced, the friction loss is reduced, and the service life of the air cylinder is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a movable connecting piece for cylinder, includes cylinder block (1), its characterized in that: the inside of cylinder body (1) is provided with piston (7), be provided with sealing washer mounting groove (12) and lubricated cotton mounting groove (13) on the surface of piston (7), sealing washer mounting groove (12) are provided with two, and lubricated cotton mounting groove (13) are located between two sealing washer mounting grooves (12), sealing rubber circle (10) are installed to the inside buckle of sealing washer mounting groove (12), the internally mounted of lubricated cotton mounting groove (13) has lubricated cotton (11), the downthehole a large amount of lubricating oil that is attached to of inner structure of lubricated cotton (11).
2. The movable joint as claimed in claim 1, wherein: be provided with first block rubber (8) on the one end surface of piston (7), first block rubber (8) threaded connection is in the threaded hole of a piston (7) terminal surface, be provided with telescopic link (6) on another terminal surface of piston (7), and telescopic link (6) threaded connection is in the threaded hole on a terminal surface of piston (7), second block rubber (9) have been cup jointed to the outside of telescopic link (6), and a terminal surface of second block rubber (9) pastes on a terminal surface of piston (7).
3. The movable joint as claimed in claim 1, wherein: one end of the cylinder body (1) is fixedly provided with a first end seat (2), and the other end of the cylinder body (1) is fixedly provided with a second end seat (3).
4. A movable joint for a cylinder as set forth in claim 3, wherein: the air guide device is characterized in that air guide cavities (4) are formed in the first end seat (2) and the second end seat (3), and the air guide cavities (4) are communicated with the inside of the cylinder body (1).
5. A movable joint for a cylinder as set forth in claim 3, wherein: and air holes (5) are formed in the outer surfaces of one sides of the first end seat (2) and the second end seat (3), and one ends of the air holes (5) are communicated with the inside of the air guide cavity (4).
6. A movable joint for a cylinder as set forth in claim 3, wherein: a through hole is formed in the middle shaft position of the outer surface of one end of the second end seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149760.9U CN214092538U (en) | 2020-12-24 | 2020-12-24 | Movable connecting piece for cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149760.9U CN214092538U (en) | 2020-12-24 | 2020-12-24 | Movable connecting piece for cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092538U true CN214092538U (en) | 2021-08-31 |
Family
ID=77432173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149760.9U Active CN214092538U (en) | 2020-12-24 | 2020-12-24 | Movable connecting piece for cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092538U (en) |
-
2020
- 2020-12-24 CN CN202023149760.9U patent/CN214092538U/en active Active
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