CN210660553U

CN210660553U - S1 type hydraulic plunger variable pump piston cylinder

Info

Publication number: CN210660553U
Application number: CN201921729751.1U
Authority: CN
Inventors: 阮思群; 田潇雅
Original assignee: Wenling City Public Precision Machinery Co ltd
Current assignee: Wenling City Public Precision Machinery Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-02
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a piston cylinder technical field just discloses S1 type hydraulic pressure plunger variable displacement pump piston cylinder, the power distribution cylinder comprises a cylinder body, the activity groove has been seted up to one side of cylinder body, the inner wall fixedly connected with buffering stopper in activity groove, the inner wall fixedly connected with fender ring in activity groove, the inner wall swing joint in activity groove has the piston rod, the one end fixedly connected with piston block of piston rod, the draw-in groove has been seted up to one side of piston block, the inner wall fixedly connected with packing strip of draw-in groove, the other end fixedly connected with sleeve pipe of piston rod. This S1 type hydraulic pressure plunger variable displacement pump piston cylinder can reduce the frictional force of piston cylinder and jointing equipment operation during operation junction, reaches the purpose that reduces piston cylinder connection structure department wearing and tearing degree, avoids the connecting piece of general piston cylinder and equipment junction to be fixed welded, and frictional force is great when operation, leads to the problem of the easy damage of piston cylinder junction to the life of this piston cylinder has been prolonged.

Description

S1 type hydraulic plunger variable pump piston cylinder

Technical Field

The utility model relates to a piston cylinder technical field specifically is S1 type hydraulic pressure plunger variable displacement pump piston cylinder.

Background

The piston cylinder is a structural form of the piston cylinder, the input is pressure and flow, the output is thrust and speed, the piston cylinder is a very important part for mechanical operation, the structure is simple, the operation is reliable, when the piston cylinder is used for realizing reciprocating motion, a speed reducing device can be omitted, no transmission clearance exists, the motion is stable, and therefore, the piston cylinder is widely applied to hydraulic systems of various machines. Most of the existing piston cylinder structures are fixedly connected by welding and other processes, and particularly, the joint of the piston cylinder and an equipment moving structure is fixedly connected, so that the piston cylinder can be damaged along with long-time abrasion or impact, the service life of the piston cylinder is greatly reduced, and the maintenance and replacement cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a S1 type hydraulic pressure plunger variable pump piston cylinder possesses advantages such as long service life, has solved the short problem of general S1 type hydraulic pressure plunger variable pump piston cylinder life.

(II) technical scheme

For the purpose that realizes above-mentioned this piston cylinder long service life, the utility model provides a following technical scheme: an S1 type hydraulic plunger variable displacement pump piston cylinder comprises a cylinder body, wherein one side of the cylinder body is provided with a movable groove, the inner wall of the movable groove is fixedly connected with a buffer plug, the inner wall of the movable groove is fixedly connected with a baffle ring, the inner wall of the movable groove is movably connected with a piston rod, one end of the piston rod is fixedly connected with a piston block, one side of the piston block is provided with a clamping groove, the inner wall of the clamping groove is fixedly connected with a filling strip, the other end of the piston rod is fixedly connected with a sleeve, the inner wall of the sleeve is movably connected with a connecting rod, the outer wall of the connecting rod is provided with a through groove, the inner wall of the through groove is fixedly connected with a spring, one end of the spring is fixedly connected with a fixed plate, the top of the fixed plate is movably connected with a ball, the outer, the inner wall threaded connection of internal thread pipe has the external screw thread pipe, the outer wall fixedly connected with bent venturi tube of external screw thread pipe, one side fixedly connected with jar base of cylinder body.

Preferably, the filling strip is a rubber filling strip, and the outer wall of the filling strip is movably connected with the inner wall of the movable groove.

Preferably, one end of the connecting rod penetrates through one side of the sleeve and extends into the sleeve, and the outer wall of the connecting rod is fixedly connected with the sealing ring.

Preferably, the number of the springs is four, and the tops of the four springs are fixedly connected with fixing plates.

Preferably, one end of the oil inlet pipe penetrates through the outer wall of the cylinder body and extends to the inside of the cylinder body, and the top of the oil inlet pipe is movably connected with the bottom of the curved pipe.

Preferably, the outer wall of the ball is movably connected with the inner wall of the through groove, and the outer wall of the ball is provided with a lubricating coating.

Preferably, the number of the curved tubes is two, and the inner walls of the two curved tubes are fixedly connected with external thread tubes.

(III) advantageous effects

Compared with the prior art, the utility model provides a S1 type hydraulic pressure plunger variable displacement pump piston cylinder possesses following beneficial effect:

1. this S1 type hydraulic pressure plunger variable displacement pump piston cylinder, through the piston rod, the piston piece, the sleeve pipe, the connecting rod, lead to the groove, the spring, the use of mutually supporting of fixed plate and ball, can reduce the frictional force of piston cylinder and jointing equipment operation during operation junction, reach the purpose that reduces piston cylinder connection structure department wearing and tearing, the connecting piece of avoiding general piston cylinder and equipment junction is fixed welded, frictional force is great when the operation, lead to the problem of the easy damage of piston cylinder junction, thereby the life of this piston cylinder has been prolonged.

2. This S1 type hydraulic pressure plunger variable displacement pump piston cylinder uses through mutually supporting of internal thread pipe and external thread pipe, can adjust the direction of connection that the oil pipe connector is connected to the piston cylinder to in connector and oil pipe' S high-speed joint, reach and use more convenient purpose, avoid general piston cylinder connector and piston cylinder fixed connection, be difficult to the angle of regulation connector, lead to the problem of oil pipe and pneumatic cylinder erection joint difficulty, thereby facilitate for people.

3. This S1 type hydraulic pressure plunger variable displacement pump piston cylinder, through bent venturi tube, internal thread pipe and the use of mutually supporting of advancing oil pipe, the installation and the dismantlement of the piston cylinder connector of can being convenient for to people reach the purpose of being convenient for maintain to the change and the maintenance of piston cylinder connector, thereby provide convenience for people.

Drawings

FIG. 1 is a side sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a cylinder body; 2. a movable groove; 3. a buffer plug; 4. a baffle ring; 5. a piston rod; 6. a piston block; 7. a card slot; 8. filling the strip; 9. a sleeve; 10. a connecting rod; 11. a through groove; 12. a spring; 13. a fixing plate; 14. a ball bearing; 15. a through hole; 16. an oil inlet pipe; 17. an internally threaded tube; 18. an externally threaded tube; 19. a curved tube; 20. a cylinder base.

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 S1 type hydraulic plunger variable displacement pump piston cylinder comprises a cylinder body 1, a movable groove 2 is formed on one side of the cylinder body 1, a buffer plug 3 is fixedly connected to the inner wall of the movable groove 2, a baffle ring 4 is fixedly connected to the inner wall of the movable groove 2, a piston rod 5 is movably connected to the inner wall of the movable groove 2, one end of the piston rod 5 is fixedly connected with a piston block 6, a clamping groove 7 is formed in one side of the piston block 6, a filling strip 8 is fixedly connected to the inner wall of the clamping groove 7, the filling strip 8 is a rubber filling strip, rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover to an original shape after the external force is removed, and has the characteristics of good elasticity and acid and alkali resistance, the outer wall of the filling strip 8, the inner wall swing joint of sleeve pipe 9 has connecting rod 10, the one end of connecting rod 10 runs through one side of sleeve pipe 9 and extends to the inside of sleeve pipe 9, and the outer wall fixedly connected with sealing washer of connecting rod 10, logical groove 11 has been seted up to the outer wall of connecting rod 10, the inner wall fixedly connected with spring 12 that leads to groove 11, the quantity of spring 12 is four, and the equal fixedly connected with fixed plate 13 in top of four spring 12, the one end fixedly connected with fixed plate 13 of spring 12, the top swing joint of fixed plate 13 has ball 14, the outer wall of ball 14 and the inner wall swing joint that leads to groove 11, and the outer wall of ball 14 is provided with the lubricant coating, lubricating oil is used in various types of car or mechanical equipment in order to reduce friction, the liquid or semisolid lubricant of protection machinery and machined part, mainly play lubricating, cooling, rust-resistant, clean, The piston block 6, the sleeve 9, the connecting rod 10, the through groove 11, the spring 12, the fixing plate 13 and the ball 14 are mutually matched for use, so that the friction force at the joint of the piston cylinder and the connecting equipment during operation can be reduced, the aim of reducing the abrasion degree of the joint of the piston cylinder is achieved, the problem that the joint of the piston cylinder and the equipment is easily damaged due to the fact that a connecting piece of a common piston cylinder and the joint of the equipment is fixedly welded and has large friction force during operation is solved, the service life of the piston cylinder is prolonged, the outer wall of the cylinder body 1 is provided with the through hole 15, the inner wall of the through hole 15 is fixedly connected with the oil inlet pipe 16, one end of the oil inlet pipe 16 penetrates through the outer wall of the cylinder body 1 and extends into the cylinder body 1, the top of the oil inlet pipe 16 is movably connected with the bottom of the curved pipe 19, the inner wall, the connecting direction of the piston cylinder connected with the oil pipe connector can be adjusted through the mutual matching use of the internal thread pipe 17 and the external thread pipe 18, so that the connector and the oil pipe can be quickly connected, the purpose of more convenient use is achieved, the problem that the common piston cylinder connector is fixedly connected with the piston cylinder and the angle of the connector is difficult to adjust, so that the oil pipe is difficult to be installed and connected with a hydraulic cylinder is solved, thereby providing convenience for people, the outer wall of the external thread pipe 18 is fixedly connected with the curved pipes 19, the number of the curved pipes 19 is two, the internal thread pipes 18 are fixedly connected with the internal wall of the two curved pipes 19, the piston cylinder connector can be conveniently installed and detached through the mutual matching use of the curved pipes 19, the internal thread pipe 17 and the oil inlet pipe 16, so that people can conveniently replace and maintain the piston cylinder connector, the purpose of convenient maintenance is achieved, and convenience, a cylinder base 20 is fixedly connected to one side of the cylinder body 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the piston cylinder is used, when the piston cylinder runs, the piston rod 5 moves in the movable groove 2, the piston rod 5 drives the sleeve 9 and the connecting rod 10 to move, the connecting rod 10 drives the connecting device to move, the balls 14 rotate on the inner wall of the sleeve 9 to reduce abrasion of the joint of the piston cylinder, the curved pipe 19 is rotated, the curved pipe 19 drives the external threaded pipe 18 to rotate, and the external threaded pipe 18 is separated from the inner wall of the internal threaded pipe 17 to finish disassembly.

To sum up, this S1 type hydraulic pressure plunger variable displacement pump piston cylinder can reduce the frictional force of piston cylinder and jointing equipment operation during operation junction, reaches the purpose that reduces piston cylinder connection structure department wearing and tearing to the life of this piston cylinder has been prolonged.

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

The S1 type hydraulic plunger variable pump piston cylinder comprises a cylinder body (1), and is characterized in that: the improved cylinder is characterized in that a movable groove (2) is formed in one side of the cylinder body (1), a buffer plug (3) is fixedly connected to the inner wall of the movable groove (2), a baffle ring (4) is fixedly connected to the inner wall of the movable groove (2), a piston rod (5) is movably connected to the inner wall of the movable groove (2), a piston block (6) is fixedly connected to one end of the piston rod (5), a clamping groove (7) is formed in one side of the piston block (6), a filling strip (8) is fixedly connected to the inner wall of the clamping groove (7), a sleeve (9) is fixedly connected to the other end of the piston rod (5), a connecting rod (10) is movably connected to the inner wall of the sleeve (9), a through groove (11) is formed in the outer wall of the connecting rod (10), a spring (12) is fixedly connected to the inner wall of the through, the top swing joint of fixed plate (13) has ball (14), through-hole (15) have been seted up to the outer wall of cylinder body (1), the inner wall fixedly connected with of through-hole (15) advances oil pipe (16), advance the inner wall fixedly connected with internal thread pipe (17) of oil pipe (16), the inner wall threaded connection of internal thread pipe (17) has external screw thread pipe (18), the curved venturi tube of outer wall fixedly connected with (19) of external screw thread pipe (18), one side fixedly connected with jar base (20) of cylinder body (1).
2. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: the filling strips (8) are rubber filling strips, and the outer walls of the filling strips (8) are movably connected with the inner walls of the movable grooves (2).
3. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: one end of the connecting rod (10) penetrates through one side of the sleeve (9) and extends into the sleeve (9), and a sealing ring is fixedly connected to the outer wall of the connecting rod (10).
4. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: the number of the springs (12) is four, and the tops of the four springs (12) are fixedly connected with fixing plates (13).
5. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: one end of the oil inlet pipe (16) penetrates through the outer wall of the cylinder body (1) and extends to the inside of the cylinder body (1), and the top of the oil inlet pipe (16) is movably connected with the bottom of the curved pipe (19).
6. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: the outer wall of the ball (14) is movably connected with the inner wall of the through groove (11), and a lubricating coating is arranged on the outer wall of the ball (14).
7. The S1 type hydraulic plunger variable displacement pump piston cylinder of claim 1, wherein: the number of the curved tubes (19) is two, and the inner walls of the two curved tubes (19) are fixedly connected with external thread tubes (18).