CN216642651U

CN216642651U - Lever type oil cylinder capable of steering by 360 degrees

Info

Publication number: CN216642651U
Application number: CN202123098831.1U
Authority: CN
Inventors: 周水平; 罗萌
Original assignee: Christon Industrial Technology Dongguan Co ltd
Current assignee: Christon Industrial Technology Dongguan Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a lever type oil cylinder capable of steering 360 degrees in the field of oil cylinders, which comprises a cylinder body and a rotary sealing cylinder cover seat, wherein a guide hole is formed in the middle of the cylinder body, a bottom plug is arranged at the bottom end of the guide hole, a piston is arranged in the guide hole, a piston rod is arranged at the top of the piston, and the top end of the piston rod penetrates through the top of the guide hole. The rotary sealing cylinder cover seat is characterized in that a rotary sealing cylinder cover seat is arranged on the cylinder body, a rotary sealing cylinder cover seat is arranged on the rotary sealing cylinder cover seat, a cylinder body is arranged in the rotary sealing cylinder cover seat, a plurality of semi-spherical clamping holes are arranged on the rotary sealing cylinder cover seat, and a plurality of clamping balls are arranged in the semi-spherical clamping holes.

Description

Lever type oil cylinder capable of steering by 360 degrees

Technical Field

The utility model relates to the field of oil cylinders, in particular to a lever type oil cylinder capable of steering 360 degrees.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When the reciprocating motion is realized by using the hydraulic cylinder, a speed reduction device can be omitted, no transmission gap exists, the motion is stable, the hydraulic cylinder is widely applied to hydraulic systems of various machines, in the fixing field of some tool fixtures, a hydraulic cylinder is required to lock workpieces and the like, but when the conventional oil cylinder is locked, the output end of the conventional oil cylinder is mostly in the non-rotatable adjustment, the application range is limited, the rotation of the oil cylinder with the rotation adjustment is not flexible enough, the adjustment is laborious, and meanwhile, sometimes the space is limited in the locking process, and the use of the oil cylinder is also limited. Therefore, a lever type oil cylinder capable of rotating 360 degrees is provided by the person skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lever type oil cylinder capable of rotating 360 degrees so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a can 360 degrees lever hydro-cylinders that turn to, includes cylinder body and rotary seal cover seat, the guiding hole has been seted up at the cylinder body middle part, the guiding hole bottom is provided with the bottom end cap, the guiding hole inside is provided with the piston, the piston top is provided with the piston rod, the piston rod top runs through the top setting of guiding hole, rotary seal cover seat sets up the top of cylinder body is located the periphery of piston rod, the top edge part integrated into one piece of rotary seal cover seat has articulated seat, articulated seat top is provided with the lever pressure head, articulated seat with lever pressure head middle part both sides all are connected with even board, the lever pressure head with the top of piston rod is connected through the round pin axle rotation, articulated seat and the lever pressure head with even board is all connected through the round pin axle rotation.

As a further scheme of the utility model: the rotary sealing cylinder cover seat is made of brass, and hemispherical clamping holes are formed in the outer wall of the rotary sealing cylinder cover seat and the inner wall of the combined position of the cylinder body and the rotary sealing cylinder cover seat.

As a further scheme of the utility model: the inside movable mounting in hemisphere card hole has the card pearl, set up on the cylinder body lateral wall with the card pearl mounting hole of hemisphere card hole intercommunication, card pearl mounting hole is inside to be connected with sealed end cap through screw thread sealing.

As a further scheme of the utility model: the cylinder body is located at the peripheral four corners of the guide hole, four mounting counter bores are formed in the cylinder body, the bottom end of the cylinder body is located at one side of the guide hole, an oil return pipeline and an oil inlet pipeline are formed in the cylinder body, and the oil return pipeline and the oil inlet pipeline are of T-shaped structures.

As a further scheme of the utility model: the oil return device is characterized in that one end of the top of the oil inlet pipeline is communicated with the inner portion of the guide hole in the area below the piston, one end of the top of the oil return pipeline is communicated with the inner portion of the guide hole in the area above the piston, the other end of the top of the oil inlet pipeline is connected with an oil inlet plug through thread sealing, and the other end of the top of the oil return pipeline is connected with an oil return plug through thread sealing.

As a further scheme of the utility model: the piston outer wall the inner wall and the outer wall of rotary seal cylinder cap seat and be located on the cylinder body inner wall the seal groove has all been seted up to rotary seal cylinder cap seat periphery, the inside card of seal groove is pressed there is the sealing washer that is used for sealing.

As a further scheme of the utility model: the bottom end cap is connected with the cylinder body in a sealing mode through threads, and an O-shaped sealing ring for sealing is clamped and pressed between the periphery of the bottom end cap and the guide hole.

As a further scheme of the utility model: the rotary sealing cylinder cover seat is connected with the cylinder body in a rotating mode through the clamping balls, the sealing groove in the outer wall of the rotary sealing cylinder cover seat is located in the area above the hemispherical clamping hole, and the sealing groove in the inner wall of the cylinder body is located in the area below the hemispherical clamping hole.

As a further scheme of the utility model: the piston and the piston rod are integrally formed, and the piston is connected with the guide hole in a sliding and sealing mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotary sealing cylinder cover seat is characterized in that a rotary sealing cylinder cover seat is arranged on the cylinder body, a rotary sealing cylinder cover seat is arranged on the rotary sealing cylinder cover seat, a cylinder body is arranged in the rotary sealing cylinder cover seat, a plurality of semi-spherical clamping holes are arranged on the rotary sealing cylinder cover seat, and a plurality of clamping balls are arranged in the semi-spherical clamping holes.

2. The utility model can drive the lever pressure head to move back and forth under the movable support of the connecting plate under the action of the oil cylinder, so that the end part of the lever pressure head can be pressed and loosened by the telescopic motion of the piston rod, and the movable part matched with the oil cylinder and needing to be pressed can be pressed and loosened, thereby greatly reducing the occupation of space, leading the use of the oil cylinder to be more convenient and flexible and being extremely practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a left side elevation view of the present invention;

FIG. 4 is a cross-sectional view taken at the location C-C of FIG. 3 in accordance with the present invention;

FIG. 5 is an exploded view of the present invention;

fig. 6 is a cross-sectional exploded view of the present invention.

In the figure: 1. a cylinder body; 2. an oil return plug; 3. an oil inlet plug; 4. mounting a counter bore; 5. rotating the sealed cylinder cover seat; 6. a piston rod; 7. a hinged seat; 8. connecting plates; 9. a lever ram; 10. an oil return line; 11. an oil inlet pipeline; 12. a guide hole; 13. a piston; 14. a hemispherical fastening hole; 15. clamping the beads; 16. a sealing groove; 17. a seal ring; 18. a bottom plug; 19. A clamping bead mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a lever type oil cylinder capable of 360-degree steering includes a cylinder body 1 and a rotary sealing cylinder cover seat 5, a guide hole 12 is formed in the middle of the cylinder body 1, a bottom plug 18 is disposed at the bottom end of the guide hole 12, a piston 13 is disposed inside the guide hole 12, a piston rod 6 is disposed at the top of the piston 13, the top end of the piston rod 6 penetrates through the top of the guide hole 12, the rotary sealing cylinder cover seat 5 is disposed at the top end of the cylinder body 1 and located at the periphery of the piston rod 6, a hinge seat 7 is integrally formed at the edge portion of the top end of the rotary sealing cylinder cover seat 5, a lever pressing head 9 is disposed above the hinge seat 7, connecting plates 8 are connected to two sides of the middle of the hinge seat 7 and the lever pressing head 9, the lever pressing head 9 is rotatably connected to the top end of the piston rod 6 through a pin, and the hinge seat 7 and the lever pressing head 9 are rotatably connected to the connecting plates 8 through a pin.

Through adopting above-mentioned technical scheme, can be under the effect of this hydro-cylinder, 6 concertina movement of piston rod, can drive lever pressure head 9 under the activity support of even board 8, make the tip back and forth movement of lever pressure head 9, and then realize compressing tightly and loosening the operation with moving part that this hydro-cylinder complex needs compressed tightly, reduction that can be great is to the occuping of space, make its convenient and flexible more that uses, extremely practical, even board 8 provides the activity support with lever pressure head 9 and articulated seat 7 through setting up, can provide spacingly for the rotary motion of lever pressure head 9, and then can provide hard spacing to the motion of piston rod 6 in the hydro-cylinder, and is extremely practical.

Wherein, rotary seal jar lid seat 5 is the brass material, and has all seted up hemisphere card hole 14 on the inner wall at rotary seal jar lid seat 5 outer wall and cylinder body 1 and rotary seal jar lid seat 5 combination position, and the inside movable mounting in hemisphere card hole 14 has card pearl 15, sets up the card pearl mounting hole 19 with hemisphere card hole 14 intercommunication on the 1 lateral wall of cylinder body, and card pearl mounting hole 19 is inside to have sealed end cap through thread sealing connection.

Through adopting above-mentioned technical scheme, through the card pearl 15 that will move about pour into between rotary seal jar lid seat 5 and the cylinder body 1 set up some hemisphere card holes 14 in, it is spacing to realize the axial of rotary seal jar lid seat 5, and can pour into lubricating oil into hemisphere card hole 14, can provide the direction for rotary seal jar lid seat 5's rotation through card pearl 15, be equal to the effect of bearing, can greatly reduced rotary seal jar lid seat 5's rotation resistance, it is more nimble reliable to make its rotation, satisfy the demand of different angle locking, it is nimble changeable, it is more nimble to make its use get up.

The four mounting counter bores 4 are formed in the four peripheral corners of the guide hole 12 on the cylinder body 1, the oil return pipeline 10 and the oil inlet pipeline 11 are formed in one side, located at the guide hole 12, of the bottom end of the cylinder body 1, the oil return pipeline 10 and the oil inlet pipeline 11 are of T-shaped structures, the oil cylinder can be mounted through the mounting counter bores 4, and the oil inlet pipeline 11 and the oil return pipeline 10 can be connected with an external reversing valve communicated with a circulating oil way.

Wherein, 11 top one end of oil feed pipeline and the inside regional intercommunication in piston 13 below that is located of guiding hole 12, return oil pipeline 10 top one end and the inside regional intercommunication in piston 13 top that is located of guiding hole 12, the 11 top other end of oil feed pipeline has oil feed end cap 3 through screw thread sealing connection, the 10 top other end of return oil pipeline has return oil end cap 2 through screw thread sealing connection, oil feed end cap 3 and return oil end cap 2 can seal the mouth of one in oil feed pipeline 11 and the return oil pipeline 10 of T type structure and outside intercommunication.

Wherein, the seal groove 16 has all been seted up to the periphery that lies in rotary seal cylinder cap seat 5 on the inner wall of piston 13 outer wall, rotary seal cylinder cap seat 5 and outer wall and 1 inner wall of cylinder body, and the inside card of seal groove 16 is pressed there is a sealing washer 17 that is used for sealed, and sealing washer 17 can provide sealedly to the moving part in this hydro-cylinder.

The bottom plug 18 is connected with the cylinder body 1 in a threaded sealing manner, an O-shaped sealing ring 17 for sealing is clamped and pressed between the periphery of the bottom plug 18 and the guide hole 12, and the O-shaped sealing ring 17 can seal the bottom plug 18.

Wherein, rotary seal jar lid seat 5 carries out swivelling joint through card pearl 15 with cylinder body 1, and seal groove 16 on the 5 outer walls of rotary seal jar lid seat is located hemisphere card hole 14 top region, and seal groove 16 on the 1 inner wall of cylinder body is located hemisphere card hole 14 below region, can realize sealing card pearl 15 peripheral region, conveniently pours into lubricating oil into and provides lubrication to card pearl 15 for rotary seal jar lid seat 5's rotation is more nimble.

In this embodiment, the piston 13 and the piston rod 6 are integrally formed, and the piston 13 is slidably and sealingly connected to the guide hole 12.

The working principle of the utility model is as follows: when the oil cylinder is used, the oil cylinder can be installed and fixed through the installation counter bore 4, the lever pressure head 9 is aligned to a locking piece needing to be pressed, then the oil inlet pipeline 11 and the oil return pipeline 10 are connected with an external reversing valve communicated with a hydraulic oil loop through pipelines, the oil return pipeline 10 is controlled to remove oil by controlling the oil inlet of the oil inlet pipeline 11, the piston 13 and the piston rod 6 can be pushed to move upwards, the lever pressure head 9 can be driven under the movable support of the connecting plate 8 under the action of the oil cylinder, the end part of the lever pressure head 9 can move back and forth, further, the pressing operation on a moving part needing to be pressed and matched with the oil cylinder is realized, the oil cylinder is extremely practical, the oil inlet pipeline 11 can be controlled to return oil by the action of the reversing valve, the oil return pipeline 10 is controlled to retract, further, the piston 13 and the piston rod 6 move, and further, the loosening operation on the moving part needing to be pressed and matched with the oil cylinder is realized, through setting up even board 8 and providing the activity with lever pressure head 9 and articulated seat 7 and supporting, can provide spacingly for the rotary motion of lever pressure head 9, and then can provide hard spacingly to the motion of piston rod 6 in the hydro-cylinder, it is extremely practical, through pouring into some hemisphere card holes 14 between rotary seal cover seat 5 and the cylinder body 1 with card pearl 15 of activity, realize that the axial of rotary seal cover seat 5 is spacing, and can pour into lubricating oil into hemisphere card hole 14, can provide the direction for rotary seal cover seat 5's rotation through card pearl 15, be equivalent to the effect of bearing, can greatly reduced rotary seal cover seat 5's rotation resistance, make its rotation more nimble reliable, satisfy the demand of different angle locking, it is nimble changeable, it is more nimble to make its use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a can 360 degrees lever hydro-cylinders that turn to, includes cylinder body (1) and rotary seal cylinder cap seat (5), its characterized in that: the cylinder body (1) is provided with a guide hole (12) in the middle, a bottom plug (18) is arranged at the bottom of the guide hole (12), a piston (13) is arranged in the guide hole (12), a piston rod (6) is arranged at the top of the piston (13), the top end of the piston rod (6) penetrates through the top of the guide hole (12) to be arranged, the rotary sealing cylinder cover seat (5) is arranged at the top end of the cylinder body (1) and is positioned at the periphery of the piston rod (6), the top end edge part of the rotary sealing cylinder cover seat (5) is integrally formed with a hinge seat (7), a lever pressure head (9) is arranged above the hinge seat (7), the hinge seat (7) and two sides in the middle of the lever pressure head (9) are both connected with connecting plates (8), and the lever pressure head (9) is rotationally connected with the top end of the piston rod (6) through a pin shaft, the hinged seat (7) and the lever pressure head (9) are rotationally connected with the connecting plate (8) through a pin shaft.

2. A scissor cylinder as claimed in claim 1, capable of 360 degree steering, wherein: rotatory sealed cylinder cap seat (5) are the brass material, just rotatory sealed cylinder cap seat (5) outer wall and cylinder body (1) with hemisphere card hole (14) have all been seted up on the inner wall at rotatory sealed cylinder cap seat (5) joint position.

3. A scissor cylinder as claimed in claim 2, which is capable of 360 degree steering, wherein: the inside movable mounting in hemisphere card hole (14) has card pearl (15), seted up on cylinder body (1) lateral wall with card pearl mounting hole (19) of hemisphere card hole (14) intercommunication, card pearl mounting hole (19) inside has sealed end cap through thread sealing connection.

4. A scissor cylinder as claimed in claim 3, which is capable of 360 degree steering, wherein: the oil return device is characterized in that the cylinder body (1) is provided with four mounting counter bores (4) at the peripheral four corners of the guide hole (12), the bottom end of the cylinder body (1) is provided with an oil return pipeline (10) and an oil inlet pipeline (11) at one side of the guide hole (12), and the oil return pipeline (10) and the oil inlet pipeline (11) are both of T-shaped structures.

5. A scissor cylinder as claimed in claim 4, which is capable of 360 degree steering, wherein: the oil return device is characterized in that one end of the top of the oil inlet pipeline (11) is communicated with the inside of the guide hole (12) in the area below the piston (13), one end of the top of the oil return pipeline (10) is communicated with the inside of the guide hole (12) in the area above the piston (13), the other end of the top of the oil inlet pipeline (11) is connected with an oil inlet plug (3) through thread sealing, and the other end of the top of the oil return pipeline (10) is connected with an oil return plug (2) through thread sealing.

6. A scissor cylinder as claimed in claim 5, which is capable of 360 degree steering, wherein: piston (13) outer wall the inner wall and the outer wall of rotary seal cylinder cap seat (5) and lie in on cylinder body (1) inner wall rotary seal cylinder cap seat (5) periphery has all seted up seal groove (16), the inside clamping pressure of seal groove (16) has sealing washer (17) that are used for sealing.

7. A scissor cylinder as claimed in claim 6, which is capable of 360 degree steering, wherein: the bottom plug (18) is connected with the cylinder body (1) in a sealing mode through threads, and an O-shaped sealing ring (17) used for sealing is clamped and pressed between the periphery of the bottom plug (18) and the guide hole (12).

8. A scissor cylinder as claimed in claim 7, which is capable of 360 degree steering, wherein: rotary seal cylinder lid seat (5) with cylinder body (1) passes through card pearl (15) carry out swivelling joint, seal groove (16) on rotary seal cylinder lid seat (5) outer wall are located hemisphere card hole (14) top is regional, seal groove (16) on cylinder body (1) inner wall are located the below region of hemisphere card hole (14).

9. A scissor cylinder as claimed in claim 1, capable of 360 degree steering, wherein: the piston (13) and the piston rod (6) are integrally formed, and the piston (13) is connected with the guide hole (12) in a sliding and sealing mode.