CN215908181U - Hydraulic cylinder with shock attenuation buffering - Google Patents

Abstract

The utility model discloses a hydraulic oil cylinder with a shock absorption buffer, which aims to solve the technical problems that the hydraulic oil cylinder with the shock absorption buffer is easy to slide, cannot effectively play a shock absorption buffering effect and is poor in using effect in the prior art. The hydraulic oil cylinder comprises an oil cylinder main body and a bottom plate fixedly arranged on the outer side of the oil cylinder main body; the inboard sliding connection of hydro-cylinder main part has the movable rod, the one end fixed mounting of movable rod has the fixed plate, the outside fixed mounting of hydro-cylinder main part has shock-absorbing module, the outside fixed mounting of hydro-cylinder main part has linking module, the inboard of hydro-cylinder main part is provided with buffer module. This hydraulic cylinder with shock attenuation buffering only needs when moving the fixed plate and drive the movable rod and remove, carries out the shock attenuation processing to the fixed plate through shock attenuation module, carries out buffering shock attenuation processing to piston module through buffer module, carries out the oiling through link module and handles, has realized the effective shock attenuation buffering processing to equipment.

Description

Hydraulic cylinder with shock attenuation buffering

Technical Field

The utility model belongs to the field of hydraulic oil cylinder tools, and particularly relates to a hydraulic oil cylinder with a damping buffer function.

Background

Nowadays, automobiles are common vehicles in life, hydraulic cylinders used in the automobiles are important accessories, and the hydraulic cylinders are hydraulic executive components which convert hydraulic energy into mechanical energy and do linear reciprocating motion to drive the automobiles.

At present, the utility model patent of patent number CN202120512136.6 discloses a hydraulic cylinder, including the cylinder, front end housing and rear end cap, the inside of cylinder is equipped with coaxial plunger mechanism, and the centre bore of front end housing is passed to plunger mechanism's upper end, and the front end housing is equipped with preceding hydraulic fluid port, and the rear end cap is equipped with the back hydraulic fluid port, and plunger mechanism is the sectional type, including plunger mechanism A and plunger mechanism B, be equipped with the first spring of buffering usefulness between plunger mechanism A and the front end cap, be equipped with the second spring of buffering usefulness between plunger mechanism B and the rear end cap, plunger mechanism A's rear end and plunger mechanism B's front end fixed connection. The spring arranged at the upper end and the lower end of the cylinder barrel can effectively control the buffering speed, so that the direct impact of the plunger mechanism on the front end cover and the rear end cover is avoided, the hydraulic cylinder is protected, and the noise pollution is reduced; the plunger mechanism adopts a sectional design, so that the stroke of the hydraulic oil cylinder is improved, and the stable operation of the hydraulic cylinder can be ensured. What its adopted is that to cushion through the inboard spring structure, but what this hydraulic cylinder adopted is that traditional unipolar slides, appears sliding easily, can not effectual play buffering absorbing effect, and the effect of using is not good.

Therefore, in order to solve the problem that the conventional hydraulic oil cylinder with a damping buffer cannot effectively damp when in use, the practicability of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a hydraulic oil cylinder with a shock absorption buffer, and aims to solve the technical problems that the hydraulic oil cylinder with the shock absorption buffer is easy to slide, cannot effectively play a shock absorption buffering effect and is poor in use effect in the prior art.

(2) Technical scheme

In order to solve the technical problem, the utility model provides the hydraulic oil cylinder with the shock absorption buffer, which comprises an oil cylinder main body and a bottom plate fixedly arranged on the outer side of the oil cylinder main body; the inboard sliding connection of hydro-cylinder main part has the movable rod, the one end fixed mounting of movable rod has the fixed plate, the outside fixed mounting of hydro-cylinder main part has shock-absorbing module, the outside fixed mounting of hydro-cylinder main part has linking module, the inboard of hydro-cylinder main part is provided with buffer module, the one end fixed mounting of movable rod has piston module.

When the hydraulic oil cylinder with the shock absorption and buffering functions, which is disclosed by the technical scheme, is used, when the fixed plate moves to drive the movable rod to move, the fixed plate is subjected to shock absorption through the shock absorption module, the piston module is subjected to shock absorption through the buffer module, oil injection is performed through the connecting module, and effective shock absorption and buffering of equipment are realized.

Preferably, the inside of shock-absorbing module is including external connection plate, external connection plate with movable rod sliding connection, external connection plate fixed mounting be in the outside of hydro-cylinder main part, the outside fixed mounting of external connection plate has first spring, the outside fixed mounting of first spring has the push pedal, cushions the processing through first spring to the push pedal, and the push pedal effectively increases the striking area to reduce pressure.

Furthermore, the inside of the buffer module comprises a second spring, the second spring is fixedly installed on the outer side of the bottom plate, a buffer plate is fixedly installed on the outer side of the second spring, the impact force on the buffer plate is buffered through the second spring, the contact area is increased through the buffer plate, and the pressure is reduced.

Still further, the inside of piston module is including the piston main part, the outside of piston main part with the one end fixed connection of movable rod, the outside of piston main part is provided with the sealing washer, improves the piston main part and the inboard gas tightness of hydro-cylinder main part through the sealing washer, improves the conversion rate of kinetic energy.

Still further, the inside of linking module is including solid fixed ring, gu fixed ring is located the outside of hydro-cylinder main part, gu fixed ring's outside fixed mounting has the oil filler point, carries out the oiling through the oil filler point, fixes the position of hydro-cylinder main part through the fixed ring.

Preferably, the inner side of the oil cylinder main body is fixedly provided with a sealing gasket, and the sealing gasket is connected with the movable rod in a sliding manner.

Preferably, a connecting ring is fixedly mounted on the outer side of the fixing plate, the connecting ring is located at the center of the outer side of the fixing plate, and the connecting ring is used for facilitating connection and mounting of equipment.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: when the hydraulic oil cylinder with the shock absorption and buffering functions is moved rightwards through the movable rod, the movable rod drives the fixing plate to collide with the outer side of the push plate, the push plate is buffered through the first spring, the movable rod drives the piston main body to move rightwards, the sealing performance is improved through the sealing ring, the piston main body impacts the buffer plate, and the buffer plate is buffered through the second spring, so that effective shock absorption processing of equipment is achieved, the equipment is convenient to mount through the connecting ring, and oil injection processing is conducted through the oil injection nozzle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

the labels in the figures are: 1. a cylinder body; 2. a base plate; 3. a movable rod; 4. a fixing plate; 5. a shock-absorbing module; 6. a connection module; 7. a buffer module; 8. a piston module; 9. an outer connecting plate; 10. a first spring; 11. pushing the plate; 12. a second spring; 13. a buffer plate; 14. a piston body; 15. a seal ring; 16. a fixing ring; 17. an oil injection nozzle; 18. a gasket; 19. and (7) connecting rings.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The hydraulic oil cylinder with the shock absorption and buffering functions comprises an oil cylinder body 1 and a bottom plate 2 fixedly arranged on the outer side of the oil cylinder body 1, wherein the three-dimensional structure schematic diagram of the hydraulic oil cylinder is shown in figure 1, and the three-dimensional structure schematic diagram of the hydraulic oil cylinder is shown in figure 2; the inner side of the oil cylinder main body 1 is slidably connected with a movable rod 3, one end of the movable rod 3 is fixedly provided with a fixed plate 4, the outer side of the oil cylinder main body 1 is fixedly provided with a damping module 5, the outer side of the oil cylinder main body 1 is fixedly provided with a connecting module 6, the inner side of the oil cylinder main body 1 is provided with a buffering module 7, and one end of the movable rod 3 is fixedly provided with a piston module 8.

For the present embodiment, the shape and material of the cylinder body 1 are set according to the actual application, for example, the cylinder body 1 may be made of metal, may have a circular structure, a cylindrical structure, or other structures, the damping mode of the damping module 5 is set according to the actual application, and the damping module 5 may be spring damping, or other damping.

Wherein, the inside of shock-absorbing module 5 is including external board 9, external board 9 and 3 sliding connection of movable rod, external board 9 fixed mounting is in the outside of hydro-cylinder main part 1, the outside fixed mounting of external board 9 has first spring 10, the outside fixed mounting of first spring 10 has push pedal 11, buffer treatment is carried out to push pedal 11 through first spring 10, push pedal 11 effectively increases the striking area, thereby reduce pressure, buffer module 7's inside is including second spring 12, second spring 12 fixed mounting is in the outside of bottom plate 2, the outside fixed mounting of second spring 12 has buffer plate 13, buffer treatment is carried out to the impact that buffer plate 13 received through second spring 12, increase area of contact through buffer plate 13, reduce pressure.

The specific embodiment is a hydraulic oil cylinder with shock absorption and buffering, a schematic sectional structure diagram of the hydraulic oil cylinder is shown in fig. 3, a piston main body 14 is arranged inside a piston module 8, the outer side of the piston main body 14 is fixedly connected with one end of a movable rod 3, a sealing ring 15 is arranged on the outer side of the piston main body 14, the air tightness between the piston main body 14 and the inner side of an oil cylinder main body 1 is improved through the sealing ring 15, the conversion rate of kinetic energy is improved, a fixing ring 16 is arranged inside a connecting module 6, the fixing ring 16 is located on the outer side of the oil cylinder main body 1, an oil filling nozzle 17 is fixedly installed on the outer side of the fixing ring 16, oil filling is performed through the oil filling nozzle 17, and the position of the oil cylinder main body 1 is fixed through the fixing ring 16.

Meanwhile, a sealing gasket 18 is fixedly mounted on the inner side of the oil cylinder main body 1, the sealing gasket 18 is in sliding connection with the movable rod 3, a connecting ring 19 is fixedly mounted on the outer side of the fixed plate 4, the connecting ring 19 is located at the center position of the outer side of the fixed plate 4, and connection and installation processing of equipment is facilitated through the connecting ring 19.

Use this technical scheme's hydraulic cylinder with shock attenuation buffering, when movable rod 3 moved right, move fixed plate 4 through movable rod 3 and collide in the outside of push pedal 11, push pedal 11 cushions through first spring 10 and handles, movable rod 3 drives piston main part 14 and moves right, improve the leakproofness through sealing washer 15, piston main part 14 striking is on buffer board 13, cushion board 13 through second spring 12 and handle, thereby realized the effective shock attenuation of equipment and handled, be convenient for install equipment through go-between 19, carry out the oiling through oiling mouth 17 and handle.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims (7)

1. A hydraulic oil cylinder with shock absorption and buffering functions comprises an oil cylinder main body and a bottom plate fixedly arranged on the outer side of the oil cylinder main body; the damping device is characterized in that a movable rod is connected to the inner side of the oil cylinder main body in a sliding mode, a fixed plate is fixedly mounted at one end of the movable rod, a damping module is fixedly mounted on the outer side of the oil cylinder main body, a connecting module is fixedly mounted on the outer side of the oil cylinder main body, a buffering module is arranged on the inner side of the oil cylinder main body, and a piston module is fixedly mounted at one end of the movable rod.

2. The hydraulic oil cylinder with the shock absorption and buffering functions as claimed in claim 1, wherein an external connecting plate is arranged inside the shock absorption module, the external connecting plate is slidably connected with the movable rod, the external connecting plate is fixedly installed on the outer side of the oil cylinder body, a first spring is fixedly installed on the outer side of the external connecting plate, and a push plate is fixedly installed on the outer side of the first spring.

3. The hydraulic oil cylinder with the shock absorption and the buffering functions as claimed in claim 1, wherein a second spring is arranged in the buffering module, the second spring is fixedly arranged on the outer side of the base plate, and a buffering plate is fixedly arranged on the outer side of the second spring.

4. The hydraulic oil cylinder with the shock absorption and the buffering functions as claimed in claim 1, wherein a piston main body is included in the piston module, the outer side of the piston main body is fixedly connected with one end of the movable rod, and a sealing ring is arranged on the outer side of the piston main body.

5. The hydraulic oil cylinder with the shock absorption and buffering functions as claimed in claim 3, wherein a fixing ring is arranged inside the connecting module and located on the outer side of the cylinder body, and an oil nozzle is fixedly mounted on the outer side of the fixing ring.

6. The hydraulic oil cylinder with the shock absorption and buffering functions as claimed in claim 1, wherein a sealing gasket is fixedly mounted on the inner side of the oil cylinder main body and is in sliding connection with the movable rod.

7. The hydraulic oil cylinder with the shock absorption and buffering functions as claimed in claim 1, wherein a connecting ring is fixedly mounted on the outer side of the fixing plate, and the connecting ring is located at the center of the outer side of the fixing plate.

Images