CN210599999U

CN210599999U - Bidirectional action cylinder type shock absorber

Info

Publication number: CN210599999U
Application number: CN201921577674.2U
Authority: CN
Inventors: 朱勇清
Original assignee: Jiangxi Jiekai Machinery Co ltd
Current assignee: Jiangxi Jiekai Machinery Co ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-05-22
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a two-way effect cylinder bumper shock absorber, including hydraulic press and hydraulic pressure post, hydraulic pressure post gomphosis is in the hydraulic press, be equipped with first connecting seat on the hydraulic press, be equipped with second locking hole on the first connecting seat, the gomphosis has linking seat on the hydraulic pressure post, be equipped with first fixed orifices on the cylinder of hydraulic pressure post, be equipped with the spring between linking seat and the first connecting seat, linking seat comprises second connecting seat and fixing base, be equipped with the baffle between second connecting seat and the fixing base. The linking seat of the embedded structure on the shock absorber can adjust the locking position on the hydraulic column, meanwhile, the linking seat also bears the effect of linking the spring, the position of the linking seat is adjusted, the telescopic position of the spring is changed, the purpose of adjusting the hardness degree of the spring is achieved, the spring adopts a structure that the disc body and the seat body are locked, and when the spring is damaged, the spring can be taken down from the hydraulic column to be independently replaced by releasing the locking between the disc seats.

Description

Bidirectional action cylinder type shock absorber

Technical Field

The utility model relates to a shock attenuation equipment technical field specifically is a bidirectional action cylinder bumper shock absorber.

Background

The operating principle of a double-acting tube shock absorber is that during the compression stroke, the shock absorber is compressed, at which time the piston in the shock absorber moves downward. The volume of the lower chamber of the piston decreases and the oil pressure increases, and oil flows through the flow valve to the upper chamber of the piston. The upper cavity occupies part of the space by the piston rod, the increased volume of the upper cavity is smaller than the decreased volume of the lower cavity, and a part of oil pushes away the compression valve and flows back to the oil storage cylinder.

The spring of present bumper shock absorber adopts fixed knot to construct more for the length that the spring can reach is fixed to a definite value, can not satisfy the different requirements of different road surface condition to spring length, and fixed knot constructs the spring simultaneously when damaging, can not independently change the spring, needs to change this bumper shock absorber, thereby causes the problem that replacement cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two-way effect cylinder bumper shock absorber has solved fixed knot and has constructed the spring, can not adjust the hardness degree of spring, when the spring damages, needs to change whole bumper shock absorber simultaneously, leads to the problem that the replacement cost is high.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-acting cylinder shock absorber comprises a hydraulic device and a hydraulic column, wherein the hydraulic column is embedded in the hydraulic device, the hydraulic press is provided with a first connecting seat, the first connecting seat is provided with a second locking hole, the hydraulic column is embedded with a connecting seat, a first fixing hole is arranged on the column body of the hydraulic column, a spring is arranged between the connecting seat and the first connecting seat, the connecting seat is composed of a second connecting seat and a fixed seat, a clapboard is arranged between the second connecting seat and the fixed seat, the partition board is provided with a hydraulic column through hole, the second connecting seat and the fixed seat are respectively provided with a first locking hole and a second fixed hole, an upper disc and a lower disc are fixed at two ends of the spring respectively, the upper disc and the lower disc are connected with the second connecting seat and the first connecting seat in an embedded mode respectively, and a third locking hole and a fourth locking hole are formed in the upper disc and the lower disc respectively.

Preferably, the first fixing holes are uniformly distributed on the hydraulic column in a longitudinal arrangement, and the first fixing holes are the same as the second fixing holes in the fixing seat in size and correspond to the second fixing holes in position.

Preferably, the first connecting seat and the second connecting seat are matched with the embedding structures of the lower disc and the upper disc respectively.

Preferably, the upper disc and the lower disc are both of a ring structure, and the upper disc and the lower disc are respectively welded and fixed with two ends of the spring.

Preferably, the third locking hole and the fourth locking hole are the same as the first locking hole and the second locking hole in size and correspond in position.

(III) advantageous effects

The utility model provides a two-way acting cylinder shock absorber. The method has the following beneficial effects:

the design of the linking seat on the shock absorber is that the linking seat and the hydraulic column are in an embedded structure, the locking position of the linking seat in the embedded structure can be adjusted on the hydraulic column, the linking seat also bears the effect of a linking spring, and the position of the linking seat is adjusted, so that the telescopic position of the spring is changed, the purpose of adjusting the hardness degree of the spring is achieved, the spring adopts a structure that a disc body and a seat body are locked, and when the spring is damaged, the spring can be independently replaced by removing the locking between the disc seats from the hydraulic column.

Drawings

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

FIG. 2 is a schematic view of the structure of the connection seat of the present invention;

fig. 3 is a schematic view of the spring structure of the present invention.

In the figure, a hydraulic press-1, a hydraulic column-2, a first connecting seat-3, a connecting seat-4, a spring-5, a first fixing hole-6, a second fixing hole-7, a first locking hole-8, a second locking hole-9, a second connecting seat-10, a fixing seat-11, an upper disc-12, a lower disc-13, a third locking hole-14, a fourth locking hole-15 and a clapboard-16.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a double-acting cylinder type shock absorber comprises a hydraulic press 1 and a hydraulic column 2, wherein the hydraulic column 2 is embedded in the hydraulic press 1, a first connecting seat 3 is arranged on the hydraulic press 1, a second locking hole 9 is arranged on the first connecting seat 3, a connecting seat 4 is embedded on the hydraulic column 2, a first fixing hole 6 is arranged on the column body of the hydraulic column 2, a spring 5 is arranged between the connecting seat 4 and the first connecting seat 3, the connecting seat 4 is composed of a second connecting seat 10 and a fixing seat 11, a partition plate 16 is arranged between the second connecting seat 10 and the fixing seat 11, a hydraulic column through hole is arranged on the partition plate 16, a first locking hole 8 and a second fixing hole 7 are respectively arranged on the second connecting seat 10 and the fixing seat 11, an upper disc 12 and a lower disc 13 are respectively fixed at two ends of the spring 5, the upper disc 12 and the lower disc 13 are respectively embedded and connected with the second connecting seat 10 and the first connecting seat 3, the upper disc 12 and the lower disc 13 are respectively provided with a third locking hole 14 and a fourth locking hole 15.

The first fixing holes 6 are uniformly distributed on the hydraulic column 2 in a longitudinal arrangement mode, and the first fixing holes 6 are the same as the second fixing holes 7 in the fixing seat 11 in size and correspond to the second fixing holes in position. Different first fixed orificess have decided the fixed position that links up the seat, have realized adjusting the spring degree of stretching out and drawing back.

The first connecting seat 3 and the second connecting seat 10 are matched with the embedding structures of the lower disc 13 and the upper disc 12 respectively. The embedding structures are the same, so that the compactness and stability of embedding are ensured, and the condition that the upper disc and the lower disc shake after embedding is avoided.

The upper disc 12 and the lower disc 13 are both of a ring structure, and the upper disc 12 and the lower disc 13 are respectively welded and fixed with two ends of the spring 5. The upper disc and the lower disc of the ring body structure are convenient for the penetration of the hydraulic column.

The third locking hole 14 and the fourth locking hole 15 are the same as the first locking hole 8 and the second locking hole 9 in size and correspond to each other in position. The two ends of the spring can be respectively fixed on the first connecting seat and the second connecting seat.

The working principle is as follows: when the hardness degree of the spring 5 is adjusted, the locking of the second fixing hole 7 on the connecting seat 4 and the first fixing hole 6 on the hydraulic column 2 is only required to be released, the compression degree of the spring 5 is changed by adjusting the position of the connecting seat 4, after the compression degree is determined, the connecting seat 4 and the corresponding first fixing hole 6 on the hydraulic column 2 are jointly locked through screws, when the spring 5 is damaged, the connecting end on the hydraulic column 2 is firstly taken down, then the locking of the connecting seat 4 and the hydraulic column 2 is released, finally, the locking of the upper disc 12 and the lower disc 13 of the spring 5 with the second connecting seat 10 on the connecting seat 4 and the first connecting seat 3 on the hydraulic press 1 is released, the connecting seat 4 and the spring 5 are taken down from the hydraulic column 2 together, and the new spring 5 is replaced.

The utility model relates to a hydraulic press 1, a hydraulic column 2, a first connecting seat 3, a linking seat 4, a spring 5, a first fixing hole 6, a second fixing hole 7, a first locking hole 8, a second locking hole 9, a second connecting seat 10, a fixed seat 11, an upper plate 12, a lower plate 13, a third locking hole 14, a fourth locking hole 15, a baffle 16, and parts which are all universal standard parts or parts known by technicians in the field, the structure and principle of the utility model can be known by technical manuals or conventional experimental methods, the utility model solves the problems that the spring with a fixed structure can not adjust the hardness degree of the spring, and simultaneously, when the spring is damaged, the whole shock absorber needs to be replaced, resulting in high replacement cost, the linking seat 4 of the utility model is designed, the interlocking structure is arranged between the linking seat 4 and the hydraulic column 2, the locking position of the linking seat 4 of the interlocking structure can be adjusted on the hydraulic column 2, simultaneously, the connecting seat 4 also plays a role in connecting the spring 5, the position of the connecting seat 4 is adjusted, so that the telescopic position of the spring 5 is changed, the purpose of adjusting the hardness of the spring 5 is achieved, the spring 5 adopts a structure that the disc body and the seat body are locked, and when the spring 5 is damaged, the spring 5 can be taken down from the hydraulic column 2 for independent replacement by releasing the locking between the disc seats.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A double-acting shock absorber, comprising: the hydraulic device comprises a hydraulic device (1) and a hydraulic column (2), wherein the hydraulic column (2) is embedded in the hydraulic device (1), a first connecting seat (3) is arranged on the hydraulic device (1), a second locking hole (9) is formed in the first connecting seat (3), a connecting seat (4) is embedded in the hydraulic column (2), a first fixing hole (6) is formed in a column body of the hydraulic column (2), a spring (5) is arranged between the connecting seat (4) and the first connecting seat (3), the connecting seat (4) is composed of a second connecting seat (10) and a fixing seat (11), a partition plate (16) is arranged between the second connecting seat (10) and the fixing seat (11), a hydraulic column through hole is formed in the partition plate (16), a first locking hole (8) and a second fixing hole (7) are formed in the second connecting seat (10) and the fixing seat (11) respectively, an upper disc (12) and a lower disc (13) are respectively fixed at two ends of the spring (5), the upper disc (12) and the lower disc (13) are respectively connected with the second connecting seat (10) and the first connecting seat (3) in an embedded mode, and a third locking hole (14) and a fourth locking hole (15) are respectively formed in the upper disc (12) and the lower disc (13).

2. A double-acting tube shock absorber according to claim 1, wherein: the first fixing holes (6) are uniformly distributed on the hydraulic column (2) in a longitudinal arrangement mode, and the first fixing holes (6) are the same as the second fixing holes (7) in the fixing seat (11) in size and correspond to the second fixing holes in position.

3. A double-acting tube shock absorber according to claim 1, wherein: the first connecting seat (3) and the second connecting seat (10) are matched with the embedded structures of the lower disc (13) and the upper disc (12) uniformly.

4. A double-acting tube shock absorber according to claim 1, wherein: the upper disc (12) and the lower disc (13) are both of a ring structure, and the upper disc (12) and the lower disc (13) are respectively welded and fixed with two ends of the spring (5).

5. A double-acting tube shock absorber according to claim 1, wherein: the third locking hole (14) and the fourth locking hole (15) are the same as the first locking hole (8) and the second locking hole (9) in size and correspond to the second locking hole in position respectively.