CN211648647U

CN211648647U - Simple and easy follow-on hydro-cylinder

Info

Publication number: CN211648647U
Application number: CN202020198754.3U
Authority: CN
Inventors: 林晓铃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-09
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a simple and easy follow-on hydro-cylinder, including cylinder body mechanism, cylinder body mechanism is by a right cylinder cap, a left cylinder cap, two are sealed to fill up, a hydro-cylinder section of thick bamboo, four connecting rods, four coupling nut and two business turn over oil pipe are constituteed, the inside of hydro-cylinder section of thick bamboo is provided with piston mechanism, piston mechanism is by a piston body, a piston rod and two fixation nut are constituteed, the left surface of right cylinder cap is provided with the first buffer gear who is located the inside of hydro-cylinder section of thick bamboo, first buffer gear is by a support column, the first spring of a rubber buffering lid and a plurality of is constituteed, the right flank of left cylinder cap is provided with the second buffer gear who is located each part in the hydro-cylinder section of thick bamboo, second buffer. The utility model discloses can cushion and protect the left side of piston body through spring buffer board and second spring when the piston body moves left to the noise abatement, and can avoid influencing the life of hydro-cylinder.

Description

Simple and easy follow-on hydro-cylinder

Technical Field

The utility model relates to a hydro-cylinder specifically is a simple and easy improved generation's hydro-cylinder.

Background

The cylinder is also called hydraulic cylinder, it is a hydraulic actuating element which can convert hydraulic energy into mechanical energy and can make linear reciprocating movement, and it is simple in structure and reliable in operation, and when it is used for implementing reciprocating movement, it can remove speed-reducing device, and has no transmission gap, and its movement is stable, so that it can be extensively used in various mechanical hydraulic systems, and the output force of hydraulic cylinder is directly proportional to effective area of piston and its pressure difference.

When a piston of an existing oil cylinder moves to the bottom of a cylinder cover or a cylinder barrel in the using process, the piston and the oil cylinder are impacted, noise is easy to generate, and the service life of the oil cylinder is influenced for a long time. Therefore, the improved oil cylinder is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a simple and easy follow-on hydro-cylinder, including cylinder body mechanism, cylinder body mechanism comprises a right cylinder cap, a left cylinder cap, two sealed pads, a hydro-cylinder section of thick bamboo, four connecting rods, four coupling nuts and two business turn over oil pipes, the inside of hydro-cylinder section of thick bamboo is provided with piston mechanism, piston mechanism comprises a piston body, a piston rod and two fixation nut, the left surface of right cylinder cap is provided with the first buffer gear who is located the inside of hydro-cylinder section of thick bamboo, first buffer gear comprises the first spring of a support column, a rubber buffering lid and a plurality of, the right flank of left cylinder cap is provided with the second buffer gear who is located each part in the hydro-cylinder section of thick bamboo, second buffer gear comprises second spring and spring buffer board.

As a preferred technical scheme of the utility model, right side cylinder cap sets up the right-hand member at the oil cylinder section of thick bamboo, left side cylinder cap sets up the left end at the oil cylinder section of thick bamboo, left side cylinder cap and right cylinder cap all are provided with sealed the pad with the junction of oil cylinder section of thick bamboo.

As a preferred technical scheme of the utility model, four the connecting rod all alternates to be connected between right cylinder cap and left cylinder cap, four coupling nut threaded connection is respectively at the surface of four connecting rods, four the connecting rod all is located the left surface of left cylinder cap.

As a preferred technical scheme of the utility model, two business turn over oil pipe is fixed respectively and is communicate in the both sides at the oil cylinder top, the oil cylinder is located the center department of four connecting rods.

As a preferred technical scheme of the utility model, the surface of piston body alternates with the inner wall of oil cylinder section to be connected, the right-hand member of piston rod is located the inside of piston body, two the equal threaded connection of fixation nut is at the surface of piston rod, and two fixation nuts are located the inside both sides of piston body respectively.

As a preferred technical scheme of the utility model, the left end of piston rod runs through left cylinder cap and extends to the left outside of left cylinder cap, the junction of left cylinder cap and piston rod is provided with the oil blanket.

As an optimal technical scheme of the utility model, the left surface at right cylinder cap is installed to the support column, the left end at the support column, a plurality of are connected in the interlude of rubber buffering lid the equal fixed mounting of first spring is between support column and rubber buffering lid.

As a preferred technical scheme of the utility model, second spring and spring buffer board all alternate the surface of connecting at the piston rod, the left end and the left cylinder cap fixed connection of second spring, the right-hand member and the spring buffer board fixed connection of second spring.

The utility model has the advantages that: this kind of simple and easy improved generation's hydro-cylinder can cushion and protect the left side of piston body through spring buffer board and second spring when piston body moves left to the noise abatement, and can avoid influencing the life of hydro-cylinder, when piston body moves right, can cushion and protect the right side of piston body through rubber buffering lid and first spring, thereby can further noise abatement, and then improve the practicality of this hydro-cylinder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a simple and improved oil cylinder of the present invention;

fig. 2 is a schematic sectional view of a simple and improved oil cylinder of the present invention;

fig. 3 is a schematic structural view of a second buffer mechanism of a simple and improved oil cylinder of the present invention;

fig. 4 is a schematic structural diagram of a first buffer mechanism of a simple and improved oil cylinder of the present invention.

In the figure: 1. a cylinder mechanism; 2. a right cylinder cover; 3. a left cylinder cover; 4. a gasket; 5. a support pillar; 6. a rubber buffer cover; 7. a first spring; 8. a piston body; 9. a piston rod; 10. fixing a nut; 11. a second spring; 12. a spring buffer plate; 13. oil sealing; 14. an oil inlet pipe and an oil outlet pipe; 15. a connecting rod; 16. a connecting nut; 17. an oil cylinder barrel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a simple and easy improved generation's hydro-cylinder, including cylinder body mechanism 1, cylinder body mechanism 1 is by a right cylinder cap 2, a left cylinder cap 3, two sealed 4 pads, a hydro-cylinder 17, four connecting rods 15, four coupling nut 16 and two business turn over oil pipe 14 are constituteed, the inside of hydro-cylinder 17 is provided with piston mechanism, piston mechanism is by a piston body 8, a piston rod 9 and two fixation nut 10 are constituteed, the left surface of right cylinder cap 2 is provided with the first buffer gear who is located hydro-cylinder 17 inside, first buffer gear is by a support column 5, a rubber buffer cover 6 and the first spring 7 of a plurality of are constituteed, the right flank of left cylinder cap 3 is provided with the second buffer gear who is located each part in the hydro-cylinder 17, second buffer gear comprises second spring 11 and spring buffer board 12.

Wherein, right cylinder cap 2 sets up the right-hand member at oil cylinder 17, and left cylinder cap 3 sets up the left end at oil cylinder 17, and left cylinder cap 3 and right cylinder cap 2 all are provided with sealed 4 with the junction of oil cylinder 17, can improve the leakproofness of right cylinder cap 2 and left cylinder cap 3 and oil cylinder 17 junction through setting up sealed 4, and then avoid hydraulic oil to reveal.

Wherein, four connecting rods 15 all alternate and are connected between right cylinder cap 2 and left cylinder cap 3, four coupling nut 16 are threaded connection respectively at four connecting rod 15's surface, four connecting rods 15 all are located the left surface of left cylinder cap 3, can link together right cylinder cap 2, left cylinder cap 3 and oil cylinder barrel 17 through setting up connecting rod 15 and coupling nut 16 to can pull down right cylinder cap 2 and left cylinder cap 3 from oil cylinder barrel 17 and maintain after screwing off coupling nut 16.

Wherein, two business turn over oil pipe 14 are fixed the both sides that communicate respectively at oil cylinder 17 top, and oil cylinder 17 is located the center department of four connecting rods 15, links to each other two business turn over oil pipe 14 and hydraulic pressure station through the pipeline to can realize the transport of hydraulic oil.

Wherein, the surface of piston body 8 and the inner wall interlude of oil cylinder 17 are connected, and the right-hand member of piston rod 9 is located the inside of piston body 8, and two equal threaded connection of fixation nut 10 are at the surface of piston rod 9, and two fixation nut 10 are located the inside both sides of piston body 8 respectively, can install piston rod 9 through fixation nut 10 on piston body 8, twist off fixation nut 10 and can dismantle piston rod 9 from piston body 8.

Wherein, the left end of piston rod 9 runs through left cylinder cap 3 and extends to the left outside of left cylinder cap 3, and left cylinder cap 3 is provided with oil blanket 13 with the junction of piston rod 9, can avoid hydraulic oil to reveal from the discovery between left cylinder cap 3 and the piston rod 9 through setting up oil blanket 13.

Wherein, support column 5 is installed at the left surface of right cylinder cap 2, and rubber buffering lid 6 alternates and connects at the left end of support column 5, and the equal fixed mounting of a plurality of spring 7 is between support column 5 and rubber buffering lid 6, when piston body 8 moved right, can cushion and protect piston body 8's right side through rubber buffering lid 6 and first spring 7 to noise abatement can further be improved, and then the practicality of this hydro-cylinder.

Wherein, second spring 11 and spring buffer board 12 all alternate and connect at the surface of piston rod 9, the left end and the 3 fixed connection of left cylinder cap of second spring 11, the right-hand member and the 12 fixed connection of spring buffer board of second spring 11, can cushion and protect the left side of piston body 8 through spring buffer board 12 and second spring 11 when piston body 8 moves left, thereby noise abatement, and can avoid influencing the life of hydro-cylinder.

When the hydraulic station works, firstly, the two oil inlet and outlet pipes 14 are connected with the existing hydraulic station through the two pipelines, in the using process, the hydraulic station injects hydraulic oil into the oil cylinder barrel 17 through the pipelines and the oil inlet and outlet pipes 14 on the right side of the top of the oil cylinder barrel 17, at the moment, the hydraulic oil can push the piston body 8 to move leftwards, so that the piston rod 9 extends out, the left side of the piston body 8 can be buffered and protected through the spring buffer plate 12 and the second spring 11 in the leftward movement process of the piston body 8, so that the noise is reduced, the service life of the oil cylinder can be prevented from being influenced, when the hydraulic station injects hydraulic oil into the oil cylinder barrel 17 through the pipelines and the oil inlet and outlet pipes 14 on the left side of the top of the oil cylinder barrel 17, at the moment, the hydraulic oil can push the piston body 8 to move rightwards, so that the piston rod 9 retracts into the oil cylinder barrel 17, and when the piston.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A simple and improved oil cylinder comprises a cylinder body mechanism (1) and is characterized in that the cylinder body mechanism (1) is composed of a right cylinder cover (2), a left cylinder cover (3), two sealing gaskets (4), an oil cylinder barrel (17), four connecting rods (15), four connecting nuts (16) and two oil inlet and outlet pipes (14), a piston mechanism is arranged inside the oil cylinder barrel (17), the piston mechanism is composed of a piston body (8), a piston rod (9) and two fixing nuts (10), a first buffer mechanism located inside the oil cylinder barrel (17) is arranged on the left side face of the right cylinder cover (2), the first buffer mechanism is composed of a supporting column (5), a rubber buffer cover (6) and a plurality of first springs (7), and second buffer mechanisms located at each part in the oil cylinder barrel (17) are arranged on the right side face of the left cylinder cover (3), the second buffer mechanism is composed of a second spring (11) and a spring buffer plate (12).

2. The simple and improved oil cylinder as claimed in claim 1, wherein the right cylinder cover (2) is arranged at the right end of the oil cylinder barrel (17), the left cylinder cover (3) is arranged at the left end of the oil cylinder barrel (17), and sealing gaskets (4) are arranged at the joints of the left cylinder cover (3) and the right cylinder cover (2) and the oil cylinder barrel (17).

3. The simple and improved oil cylinder as claimed in claim 1, wherein four connecting rods (15) are inserted and connected between the right cylinder cover (2) and the left cylinder cover (3), four connecting nuts (16) are respectively in threaded connection with the outer surfaces of the four connecting rods (15), and the four connecting rods (15) are located on the left side surface of the left cylinder cover (3).

4. The simple and improved oil cylinder as claimed in claim 1, wherein the two oil inlet and outlet pipes (14) are respectively and fixedly communicated with two sides of the top of the oil cylinder barrel (17), and the oil cylinder barrel (17) is located at the center of the four connecting rods (15).

5. The simple and improved oil cylinder as claimed in claim 1, wherein the outer surface of the piston body (8) is connected with the inner wall of the oil cylinder barrel (17) in a penetrating manner, the right end of the piston rod (9) is located inside the piston body (8), the two fixing nuts (10) are both in threaded connection with the outer surface of the piston rod (9), and the two fixing nuts (10) are located on two sides inside the piston body (8) respectively.

6. The simple and improved oil cylinder as claimed in claim 1, wherein the left end of the piston rod (9) penetrates through the left cylinder cover (3) and extends to the outside of the left side of the left cylinder cover (3), and an oil seal (13) is arranged at the joint of the left cylinder cover (3) and the piston rod (9).

7. The simple and improved oil cylinder as claimed in claim 1, wherein the supporting column (5) is installed on the left side surface of the right cylinder cover (2), the rubber buffering cover (6) is inserted and connected to the left end of the supporting column (5), and the first springs (7) are fixedly installed between the supporting column (5) and the rubber buffering cover (6).

8. The simple and improved oil cylinder as claimed in claim 1, wherein the second spring (11) and the spring buffer plate (12) are inserted and connected to the outer surface of the piston rod (9), the left end of the second spring (11) is fixedly connected with the left cylinder cover (3), and the right end of the second spring (11) is fixedly connected with the spring buffer plate (12).