CN217976838U - High hydraulic cylinder of security - Google Patents

Abstract

The utility model discloses a high hydraulic cylinder of security relates to hydraulic pressure technical field. The utility model discloses a cylinder, last cylinder cap and lower cylinder cap, go up the cylinder cap and install at the cylinder upper surface, the cylinder lower surface is installed to lower cylinder cap, goes up cylinder cap internally surface mounted and has the installation sleeve, and installation sleeve internally surface mounted has the piston rod, and piston rod surface mounting has the piston, goes up the cylinder cap and all installs a plurality of position sleeves with lower cylinder cap surface. The utility model discloses an go up cylinder cap and a plurality of position sleeve of lower cylinder cap surface mounting, utilize the installation of the inside buffer spring of position sleeve, utilize the inside sliding sleeve internal surface of position sleeve and be connected between the inside positioning slide bar surface of fixed sleeve simultaneously to can avoid piston and last cylinder cap and lower cylinder cap to take place mechanical collision in the use, can avoid producing impact, noise, can avoid appearing hydraulic cylinder's the problem of revealing moreover.

Description

High hydraulic cylinder of security

Technical Field

The utility model belongs to the technical field of hydraulic pressure, especially, relate to a high hydraulic cylinder of security.

Background

The existing hydraulic oil cylinder is prone to affecting the use performance of the oil cylinder and shortening the service life of the oil cylinder because the piston of the hydraulic oil cylinder and a cylinder cover are frequently in mechanical collision in the use process, impact and noise are generated, and the leakage problem of the hydraulic oil cylinder can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high hydraulic cylinder of security solves current problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high hydraulic cylinder of security, including cylinder, last cylinder cap and lower cylinder cap, it installs at the cylinder upper surface to go up the cylinder cap, the cylinder lower surface is installed to lower cylinder cap, it has the installation sleeve to go up cylinder cap internal surface mounting, installation sleeve internal surface mounting has the piston rod, piston rod surface mounting has the piston, it all installs a plurality of position sleeve with lower cylinder cap surface to go up the cylinder cap, position sleeve internal surface mounting has buffer spring, buffer spring surface mounting has fixed sleeve, fixed sleeve external surface mounting has the buffer board, position sleeve internal surface mounting has sliding sleeve, fixed sleeve internal surface mounting has the location slide bar, location slide bar surface and sliding sleeve internal surface connection, through a plurality of position sleeve of last cylinder cap and lower cylinder cap surface mounting, utilize the installation of the inside buffer spring of position sleeve, utilize the inside sliding sleeve internal surface of position sleeve and be connected between the inside positioning sleeve surface of fixed sleeve to can avoid piston and last cylinder cap and lower cylinder cap to take place mechanical collision through the installation of cylinder cap in the use, can avoid producing impact, noise, can avoid appearing the problem of hydraulic cylinder's hydraulic cylinder performance moreover, and which increases hydraulic cylinder's life is obeyed.

Preferably, a plurality of grooves are formed in the inner surface of the mounting sleeve, dust rings and O-shaped rings are mounted on the inner surface of each groove, a plurality of mounting grooves are formed in the inner surface of the piston, and piston sealing rings are mounted on the inner surface of each mounting groove.

Preferably, the outer surface of the cylinder barrel is provided with a plurality of mounting seats and a fixing seat, the inner surface of each mounting seat is provided with a first connecting pipe, and the inner surface of each fixing seat is provided with a second connecting pipe.

Preferably, go up cylinder head internally surface mounted has a plurality of connecting rod bolts, cylinder head internally surface mounted has a plurality of spread grooves down, connecting rod bolt surface and spread groove internal surface connection, connecting rod bolt externally surface mounted has the gasket, through installing last cylinder head and lower cylinder head respectively at cylinder upper surface and lower surface, then through the connecting rod bolt of last cylinder head internally mounted, utilize being connected between the spread groove internal surface of connecting rod bolt surface and the inside setting of lower cylinder head to it is fixed to install upper cylinder head and lower cylinder head.

The utility model discloses following beneficial effect has:

the utility model discloses an go up cylinder cap and a plurality of position sleeve of lower cylinder cap surface mounting, utilize the installation of the inside buffer spring of position sleeve, utilize being connected between inside sliding sleeve internal surface of position sleeve and the inside positioning slide bar surface of fixed sleeve simultaneously, thereby can avoid piston and last cylinder cap and lower cylinder cap to take place mechanical collision in the use, can avoid producing the impact, the noise, and can avoid appearing hydraulic cylinder's the problem of revealing, can improve hydraulic cylinder's performance and which clothes increase hydraulic cylinder's life.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a schematic top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cylinder barrel; 2. an upper cylinder cover; 3. a lower cylinder cover; 4. installing a sleeve; 5. a piston rod; 6. a piston; 7. positioning the sleeve; 8. a buffer spring; 9. a fixed sleeve; 10. a sliding sleeve; 11. positioning the slide bar; 12. a buffer plate; 13. mounting grooves; 14. a piston seal ring; 15. a groove; 16. a dust ring; 17. an O-shaped ring; 18. a mounting seat; 19. a first connecting pipe; 20. a second connecting pipe; 21. a connecting rod bolt; 22. a gasket; 23. connecting grooves; 24. a fixed seat.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", and the like indicate orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

As shown in the drawing, the utility model relates to a high hydraulic cylinder of security, including cylinder 1, go up the cylinder lid 2 and lower cylinder lid 3, it installs at 1 upper surface of cylinder to go up the cylinder lid 2, lower cylinder lid 3 is installed at 1 lower surface of cylinder, go up 2 internal surface mounting of cylinder lid have installation sleeve 4, 4 internal surface mounting of installation sleeve has piston rod 5, 5 external surface mounting of piston rod has piston 6, go up cylinder lid 2 and 3 surface of lower cylinder lid all install a plurality of position sleeve 7, 7 internal surface mounting of position sleeve has buffer spring 8, 8 external surface mounting of buffer spring has fixed sleeve 9, 9 external surface mounting of fixed sleeve has buffer board 12, 7 internal surface mounting of position sleeve has sliding sleeve 10, 9 internal surface mounting of fixed sleeve has position slide bar 11, 11 surface of position slide bar and 10 internal surface connection of sliding sleeve, a plurality of position sleeve 7 through last cylinder lid 2 and 3 external surface mounting of lower cylinder lid, utilize the installation of 7 internal buffer spring 8 of position sleeve, utilize the internal surface of position sleeve 10 internal surface of position sleeve to be connected between internal sliding sleeve 10 internal surface and the internal positioning sleeve 11 external surface of fixed sleeve, thereby can avoid piston 6 and upper cylinder lid 2 and 3 mechanical collision take place in the use, and can avoid producing, and the problem that the noise that hydraulic cylinder lid can avoid the impact appears, the service life of hydraulic cylinder can be improved, hydraulic cylinder can be found, the service life.

Wherein, the internal surface of installation sleeve 4 is provided with a plurality of recesses 15, and the internal surface of recess 15 installs dust ring 16 and O type circle 17, and the internal surface of piston 6 is provided with a plurality of mounting grooves 13, and the internal surface of mounting groove 13 installs piston seal 14.

Wherein, a plurality of mount pads 18 and fixing base 24 are installed to cylinder 1 surface, and mount pad 18 internal surface mounting has first connecting pipe 19, and fixing base 24 internal surface mounting has second connecting pipe 20.

Wherein, 2 internally surface mounting of upper cylinder cap has a plurality of connecting rod bolts 21, 3 internally surface mounting of lower cylinder cap has a plurality of spread groove 23, connecting rod bolt 21 surface and the internal surface connection of spread groove 23, connecting rod bolt 21 externally surface mounting has gasket 22, through installing upper cylinder cap 2 and lower cylinder cap 3 respectively at cylinder 1 upper surface and lower surface, then through the connecting rod bolt 21 of 2 internally mounted of upper cylinder cap, utilize the connection between connecting rod bolt 21 surface and the spread groove 23 internal surface of 3 internally disposed of lower cylinder cap, thereby install fixedly upper cylinder cap 2 and lower cylinder cap 3.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a high hydraulic cylinder of security, includes cylinder (1), goes up cover (2) and lower cover (3), its characterized in that: go up cylinder cap (2) and install at cylinder (1) upper surface, install at cylinder (1) lower surface down cylinder cap (3), go up cylinder cap (2) internal surface mounting and have installation sleeve (4), installation sleeve (4) internal surface mounting has piston rod (5), piston rod (5) surface mounting has piston (6), go up cylinder cap (2) and all install a plurality of position sleeve (7) with lower cylinder cap (3) surface, position sleeve (7) internal surface mounting has buffer spring (8), buffer spring (8) surface mounting has fixed sleeve (9), fixed sleeve (9) surface mounting has buffer board (12).

2. A high-safety hydraulic oil cylinder as claimed in claim 1, characterized in that a sliding sleeve (10) is mounted on the inner surface of the positioning sleeve (7), a positioning slide rod (11) is mounted on the inner surface of the fixing sleeve (9), and the outer surface of the positioning slide rod (11) is connected with the inner surface of the sliding sleeve (10).

3. A high-safety hydraulic oil cylinder as claimed in claim 1, characterized in that a plurality of grooves (15) are formed on the inner surface of the mounting sleeve (4), and dust rings (16) and O-shaped rings (17) are arranged on the inner surfaces of the grooves (15).

4. A high-safety hydraulic oil cylinder as claimed in claim 1, characterized in that a plurality of mounting grooves (13) are formed on the inner surface of the piston (6), and piston sealing rings (14) are mounted on the inner surfaces of the mounting grooves (13).

5. The hydraulic oil cylinder with high safety as claimed in claim 1, characterized in that a plurality of mounting seats (18) and fixing seats (24) are mounted on the outer surface of the cylinder barrel (1), a first connecting pipe (19) is mounted on the inner surface of each mounting seat (18), and a second connecting pipe (20) is mounted on the inner surface of each fixing seat (24).

6. A high-safety hydraulic oil cylinder as claimed in claim 1, characterized in that a plurality of connecting rod bolts (21) are mounted on the inner surface of the upper cylinder cover (2), a plurality of connecting grooves (23) are mounted on the inner surface of the lower cylinder cover (3), and the outer surfaces of the connecting rod bolts (21) are connected with the inner surfaces of the connecting grooves (23).

7. A high safety hydraulic ram as claimed in claim 6, wherein a washer (22) is mounted to the outer surface of the link bolt (21).

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