CN218151752U

CN218151752U - Hydraulic cylinder convenient for lubrication protection

Info

Publication number: CN218151752U
Application number: CN202220921735.8U
Authority: CN
Inventors: 许科伟; 叶腾亮
Original assignee: Changzhou Wujin Anwei Hydraulic Manufacturing Co ltd
Current assignee: Changzhou Wujin Anwei Hydraulic Manufacturing Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-27
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a pneumatic cylinder convenient to lubricated protection, the power distribution cylinder comprises a cylinder body, one side outer wall fixedly connected with mount of cylinder body, one side fixedly connected with rubber ball of mount, the oil inlet has been seted up at the top of rubber ball, and fixedly connected with advances oil pipe in the oil inlet, and advances the one end of oil pipe and pass the mount, the oil-out has all been seted up to rubber ball's both sides, and fixedly connected with goes out oil pipe in the oil outlet, one side swing joint of cylinder body has the piston rod, and the upper surface swing joint of piston rod has the lug. The utility model discloses not only can use through the cooperation of lug and rubber ball, lubricate the surface of piston rod, improve the lubricated effect of device, can use through the cooperation of screw rod and mounting hole in addition, change the outflow of oil pipe, improve the result of use of device, can also avoid the piston rod when removing through the uide bushing, the position changes, has improved the direction effect of device.

Description

Hydraulic cylinder convenient for lubrication protection

Technical Field

The utility model relates to a pneumatic cylinder technical field especially relates to a pneumatic cylinder convenient to lubrication protection.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to hydraulic systems of various machines.

At present, along with the development of the society, when the hydraulic cylinder is used, sometimes, the surface of the piston rod is easy to wear when the piston rod extends into and extends out due to the long-time working state, so that the service life of the piston rod is reduced, and the piston rod needs to be protected at regular time, therefore, the hydraulic cylinder convenient for lubricating and protecting is very necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydraulic cylinder convenient for lubrication and protection.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a pneumatic cylinder convenient to lubricated protection, includes the cylinder body, one side outer wall fixedly connected with mount of cylinder body, one side fixedly connected with rubber ball of mount, the oil inlet has been seted up at the top of rubber ball, and fixedly connected with advances oil pipe in the oil inlet, and advances the one end of oil pipe and pass the mount, the oil-out has all been seted up to rubber ball's both sides, and fixedly connected with goes out oil pipe in the oil outlet, one side swing joint of cylinder body has the piston rod, and the upper surface swing joint of piston rod has the lug, and the lug can contact with rubber ball.

As the utility model discloses scheme further again, a plurality of mounting holes have been seted up to one side of lug, one side swing joint of piston rod has the screw rod, and screw rod and one of them mounting hole threaded connection.

As the utility model discloses further scheme again, the circumference outer wall swing joint of piston rod has sealed the pad, and sealed pad is fixed mutually with the cylinder body.

As a further proposal, the circumference outer wall of the piston rod is movably connected with a guide sleeve, and the guide sleeve is fixed with the cylinder body.

As a further scheme of the utility model, the circumference outer wall of cylinder body is equipped with two couplings, and coupling symmetric distribution.

As the utility model discloses scheme further again, a plurality of anti-skidding lines have been seted up to the circumference outer wall of cylinder body, and anti-skidding line evenly distributed.

As the utility model discloses scheme further again, the equal fixedly connected with handle of both sides outer wall of cylinder body, the one end fixedly connected with rings of cylinder body.

As a further proposal of the utility model, the bottom of the cylinder body is fixedly connected with a non-slip mat.

The beneficial effects of the utility model are that:

1. through the cooperation use of lug and rubber ball, when needs are lubricated to the piston rod, the piston rod removes and drives the lug and remove, when the lug remove with rubber ball contact and produce the extrusion to rubber ball, and then make the lubricated liquid in the rubber ball flow through going out oil pipe and fall to the upper surface of piston rod, and then lubricate the surface of piston rod to protect the piston rod, improved the lubricated effect of device.

2. The cooperation through screw rod and mounting hole is used, when need adjust in the rubber ball how much of outflow lubricated oil mass, the staff is through rotating the screw rod to one side, when the screw rod rotated suitable position, makes the mounting hole on screw rod and the lug break away from, and the staff is through upwards or the lug that moves down, and then changes the area of contact of lug and rubber ball to change the extrusion degree of lug to the rubber ball, and then change the outflow of oil pipe, improved the result of use of device.

3. Through the setting of installation coupling on the cylinder body, the coupling can be connected different hydraulic component, and then forms a closed circuit's hydraulic system, is favorable to the use to the pneumatic cylinder, and then has improved the convenience of device.

4. Through the setting of installation uide bushing on the cylinder body, when the piston rod is extending or shortening, the uide bushing can play the guide effect to the piston rod, and then avoids the piston rod when removing, and the position changes, has improved the guide effect of device.

Drawings

Fig. 1 is a schematic front side three-dimensional structure diagram of a hydraulic cylinder convenient for lubrication and protection provided by the present invention;

fig. 2 is a schematic diagram of a rear-side three-dimensional structure of a hydraulic cylinder convenient for lubrication and protection provided by the present invention;

fig. 3 is the utility model provides a pneumatic cylinder's a part enlargies structure schematic diagram convenient to lubrication protection.

In the figure: 1. a non-slip mat; 2. a cylinder body; 3. a gasket; 4. a guide sleeve; 5. a piston rod; 6. a rubber ball; 7. an oil inlet pipe; 8. a fixed mount; 9. a hoisting ring; 10. a handle; 11. anti-skid lines; 12. a pipe joint; 13. a bump; 14. mounting holes; 15. an oil outlet pipe; 16. a screw.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a hydraulic cylinder convenient for lubrication and protection comprises a cylinder body 2, a fixing frame 8 is fixed on the outer wall of one side of the cylinder body 2 through a bolt, a rubber ball 6 is fixed on one side of the fixing frame 8 through a bolt, an oil inlet is formed in the top of the rubber ball 6, an oil inlet pipe 7 is fixed in the oil inlet through a bolt, one end of the oil inlet pipe 7 penetrates through the fixing frame 8, oil outlets are formed in two sides of the rubber ball 6, an oil outlet pipe 15 is fixed in the oil outlet through a bolt, a piston rod 5 is slidably connected to one side of the cylinder body 2, a protruding block 13 is slidably connected to the upper surface of the piston rod 5, the protruding block 13 can contact with the rubber ball 6, when the piston rod 5 needs to be lubricated, the protruding block 5 moves to drive the protruding block 13 to move, when the protruding block 13 moves to contact with the rubber ball 6 and extrudes the rubber ball 6, lubricating liquid in the rubber ball 6 flows out through the oil outlet pipe 15 and falls onto the upper surface of the piston rod 5, the surface of the piston rod 5 is lubricated, and the piston rod 5 is protected.

In the utility model, it should be noted that one side of the projection 13 is provided with a plurality of mounting holes 14, one side of the piston rod 5 is connected with a screw rod 16 by screw thread, and the screw rod 16 is connected with one of the mounting holes 14 by screw thread, when the amount of the lubricating oil flowing out of the rubber ball 6 needs to be adjusted, a worker rotates the screw 16 to one side, when the screw 16 rotates to a proper position, the screw 16 is separated from the mounting hole 14 on the lug 13, the worker moves the lug 13 upwards or downwards, and further, the contact area of the lug 13 and the rubber ball 6 is changed, so that the extrusion degree of the lug 13 to the rubber ball 6 is changed, thereby changing the outflow of the oil outlet pipe 15, the circumferential outer wall of the piston rod 5 is sleeved with the sealing gasket 3, and the sealing gasket 3 is fixed with the cylinder body 2, the sealing gasket 3 can play a role in sealing one end of the cylinder body 2, thereby preventing dust and the like from entering the interior of the cylinder body 2, the circumferential outer wall of the piston rod 5 is sleeved with the guide sleeve 4, the guide sleeve 4 is fixed with the cylinder body 2, when the piston rod 5 is extended or shortened, the guide sleeve 4 can play a role of guiding the piston rod 5, thereby avoiding the position change of the piston rod 5 when moving, the outer wall of the circumference of the cylinder body 2 is provided with two pipe joints 12, and the pipe joints 12 are symmetrically distributed, the pipe joints 12 can connect different hydraulic components, thereby forming a hydraulic system of a closed loop, being beneficial to the use of a hydraulic cylinder, the circumferential outer wall of the cylinder body 2 is provided with a plurality of

anti-skid grains

11, and 11 evenly distributed of antiskid line, the both sides outer wall of cylinder body 2 all is fixed with handle 10 through the bolt, and the one end of cylinder body 2 is fixed with rings 9 through the bolt, and the bottom of cylinder body 2 bonds and has slipmat 1, and slipmat 1 can play anti-skidding effect to cylinder body 2, and then avoids the pneumatic cylinder to rock easily at the during operation.

The working principle is as follows: when the pneumatic cylinder during operation, the one end extension of pneumatic cylinder piston rod 5, piston rod 5 removes and drives lug 13 and remove, when lug 13 moves to contact with rubber ball 6 and produce the extrusion to rubber ball 6, and then make the lubricated liquid in the rubber ball 6 flow out through play oil pipe 15 and fall to the upper surface of piston rod 5, and then lubricate the surface of piston rod 5, thereby protect piston rod 5, when needs adjust how much of play lubricated oil mass in rubber ball 6, the staff is through rotating screw rod 16 to one side, when screw rod 16 rotated to suitable position, make screw rod 16 break away from with mounting hole 14 on the lug 13, the staff is through upwards or downwards moving lug 13, and then change the area of contact of lug 13 and rubber ball 6, thereby change the extrusion degree of lug 13 to rubber ball 6, and then change the outflow of play oil pipe 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic cylinder convenient to lubrication protection, includes cylinder body (2), its characterized in that, one side outer wall fixedly connected with mount (8) of cylinder body (2), one side fixedly connected with rubber ball (6) of mount (8), the oil inlet has been seted up at the top of rubber ball (6), and fixedly connected with advances oil pipe (7) in the oil inlet, and advances the one end of oil pipe (7) and pass mount (8), the oil-out has all been seted up to the both sides of rubber ball (6), fixedly connected with goes out oil pipe (15) in the oil-out mouth, one side swing joint of cylinder body (2) has piston rod (5), and the upper surface swing joint of piston rod (5) has lug (13), and lug (13) and rubber ball (6) contactable.

2. The hydraulic cylinder convenient for lubrication and protection as claimed in claim 1, wherein a plurality of mounting holes (14) are formed in one side of the projection (13), a screw (16) is movably connected to one side of the piston rod (5), and the screw (16) is in threaded connection with one of the mounting holes (14).

3. Hydraulic cylinder convenient for lubrication protection according to claim 1, wherein the outer circumferential wall of the piston rod (5) is movably connected with a sealing gasket (3), and the sealing gasket (3) is fixed with the cylinder body (2).

4. Hydraulic cylinder convenient for lubrication protection according to claim 2, wherein the outer circumferential wall of the piston rod (5) is movably connected with a guide sleeve (4), and the guide sleeve (4) is fixed with the cylinder body (2).

5. Hydraulic cylinder facilitating lubrication protection according to claim 1, characterised in that the circumferential outer wall of the cylinder body (2) is provided with two pipe connections (12), and that the pipe connections (12) are symmetrically distributed.

6. Hydraulic cylinder convenient for lubrication and protection according to claim 1, wherein the circumferential outer wall of the cylinder body (2) is provided with a plurality of anti-slip threads (11), and the anti-slip threads (11) are uniformly distributed.

7. Hydraulic cylinder convenient for lubrication protection according to claim 6, wherein the outer walls of both sides of the cylinder body (2) are fixedly connected with handles (10), and one end of the cylinder body (2) is fixedly connected with a lifting ring (9).

8. Hydraulic cylinder facilitating lubrication protection according to claim 1, wherein a non-slip mat (1) is fixedly connected to the bottom of the cylinder body (2).