CN214617649U

CN214617649U - Damper with small abrasion

Info

Publication number: CN214617649U
Application number: CN202120155418.5U
Authority: CN
Inventors: 周卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-05
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a damper with small abrasion, which comprises a damper, wherein a head bearing is movably arranged in the damper, a shock pad is fixedly arranged at the outer end of the head bearing, a tail bearing is movably arranged in the damper, an adjusting device is movably arranged at the lower end of the tail bearing, a shock absorption structure is movably arranged at the lower end of the adjusting device, a piston rod is movably arranged at the lower end of the shock absorption structure, an extension spring is fixedly arranged outside the piston rod, a fixing mechanism is fixedly arranged outside the damper, the fixing mechanisms inside and outside the damper are firstly arranged on a part and are fixed by a fixing hole, when the shock pad is too short or too long away from the part, the length of a shock absorption rod is adjusted by rotating an anti-slip pad, when the damper rotates clockwise, an adjusting rod moves inwards through threads, and then the adjusting rod shortens, when the rotating shaft rotates anticlockwise, the adjusting rod moves outwards, and the adjusting rod is lengthened at the moment.

Description

Damper with small abrasion

Technical Field

The utility model relates to a relevant technical field of attenuator specifically is a little attenuator of wearing and tearing.

Background

The damper is a device for providing motion resistance and consuming motion energy, energy absorption and shock absorption by damping are not new technologies, various dampers (or shock absorbers) are applied to industries such as aerospace, aviation, war industry, firearms, automobiles and the like for shock absorption and energy dissipation, and after the seventies of the twentieth century, people gradually transfer the technologies to structural engineering such as buildings, bridges, railways and the like, so that the development is very rapid.

Most of the existing dampers are easy to be damaged or have bad effects when bearing overweight weight, and need to be maintained and replaced when being used for too long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little attenuator of wearing and tearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a little attenuator of wearing and tearing, includes the attenuator, the inside movable mounting of attenuator is equipped with the head bearing, head bearing outer end fixed mounting is equipped with the shock pad, the inside movable mounting of attenuator is equipped with the afterbody bearing, afterbody bearing lower extreme movable mounting is equipped with adjusting device, adjusting device lower extreme movable mounting is equipped with shock-absorbing structure, shock-absorbing structure lower extreme movable mounting is equipped with the piston rod, the outside fixed mounting of piston rod is equipped with extension spring, the outside fixed mounting of attenuator is equipped with fixed establishment.

Preferably, a damping rod is fixedly installed inside the adjusting device, and an anti-slip pad is fixedly connected to the surface of the damping rod.

Preferably, the lower end of the shock absorption rod is fixedly provided with a threaded hole, the lower end of the threaded hole is movably connected with threads, and the lower end of the threads is fixedly connected with an adjusting rod.

Preferably, the damping structure is fixedly arranged in a sealing tank, and the sealing tank is fixedly arranged in a rebound cushion.

Preferably, the inside fixed mounting of seal pot is equipped with spacing top, resilience pad lower extreme fixed connection is equipped with sealed the pad, sealed lower extreme fixed connection of filling up is equipped with the sealing washer.

Preferably, the fixing mechanism is fixedly installed inside and provided with a fixing block, the fixing block is fixedly installed inside and provided with a fixing hole, and the fixing mechanism is fixedly connected with the outside and provided with a welding ring.

Compared with the prior art, the beneficial effects of the utility model are that: during the use process, firstly, fixing mechanisms at the inner part and the outer part of the damper are installed on a part, the damper is fixed through a fixing hole, when the distance between a shock pad and the part is too short or too long, the length of a shock absorption rod is adjusted by rotating an anti-slip pad, when the shock absorption rod rotates clockwise, the adjusting rod moves inwards through threads, the adjusting rod is shortened at the moment, when the shock absorption rod rotates anticlockwise, the adjusting rod moves outwards, the adjusting rod is lengthened at the moment, the anti-slip pad is propped against the part, when the part shakes, a head bearing and a tail bearing move inwards through a shock absorption structure, gas in a sealing tank is compressed through a sealing pad and a sealing ring, partial shake is absorbed, the rest shake is absorbed through the compression of a tension spring, the shake at two ends of a piston rod is quickly counteracted through the telescopic force of the tension spring, and the head bearing and the tail bearing quickly recover to the original state, when vibrations are too big, the resilience pad of the too big one end of vibrations this moment will move to spacing overhead end, extension spring is compressed, rebound force through resilience pad and extension spring removes the piston rod to the one end of vibrations undersize, make one end needn't undertake too big vibrations, the life of attenuator internals has been protected, the very big part loss that has reduced, when the spring makes the piston rod move toward the other end through tension, through offsetting of extension spring force, make the piston rod resume to quiescent condition, the power of head bearing and afterbody bearing is equallyd share by extension spring and resilience pad, make head bearing and afterbody bearing resume to initial condition in the short time.

Drawings

FIG. 1 is a schematic view of the overall structure of a damper with less wear according to the present invention;

FIG. 2 is a schematic view of an adjusting device of a damper with less wear according to the present invention;

FIG. 3 is a schematic view of a shock absorbing structure of a damper with less wear according to the present invention;

fig. 4 is a schematic view of a fixing mechanism of a damper with small abrasion according to the present invention.

In the figure: 1. a damper; 2. a head bearing; 3. a shock pad; 4. a tail bearing; 5. an adjustment device; 501. a shock-absorbing lever; 502. a non-slip mat; 503. a threaded hole; 504. a thread; 505. adjusting a rod; 6. A shock-absorbing structure; 601. sealing the tank; 602. a rebound pad; 603. a limiting top; 604. a gasket; 605. a seal ring; 7. a piston rod; 8. an extension spring; 9. a fixing mechanism; 901. a fixed block; 902. a fixing hole; 903. and (6) welding the ring.

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. 1-4, the present invention provides a technical solution: the utility model provides a little attenuator of wearing and tearing, includes attenuator 1, 1 inside movable mounting of attenuator is equipped with head bearing 2, 2 outer end fixed mounting of head bearing is equipped with shock pad 3, 1 inside movable mounting of attenuator is equipped with afterbody bearing 4, 4 lower extreme movable mounting of afterbody bearing are equipped with adjusting device 5, 5 lower extreme movable mounting of adjusting device is equipped with shock-absorbing

structure

6, 6 lower extreme movable mounting of shock-absorbing structure is equipped with

piston rod

7, 7 outside fixed mounting of piston rod is equipped with extension spring 8, 1 outside fixed mounting of attenuator is equipped with fixed establishment 9.

The inside fixed mounting of adjusting device 5 is equipped with shock-absorbing rod 501, shock-absorbing rod 501 fixed surface connects and is equipped with slipmat 502.

The lower end of the shock absorption rod 501 is fixedly provided with a threaded hole 503, the lower end of the threaded hole 503 is movably connected with a thread 504, and the lower end of the thread 504 is fixedly connected with an adjusting rod 505.

The damping structure 6 is fixedly provided with a sealing tank 601 inside, and the sealing tank 601 is fixedly provided with a rebound cushion 602 inside.

The inside fixed mounting of seal pot 601 is equipped with spacing top 603, the lower extreme fixed connection of rebound pad 602 is equipped with sealed the pad 604, sealed lower extreme fixed connection of pad 604 is equipped with sealing washer 605.

A fixing block 901 is fixedly arranged inside the fixing mechanism 9, a fixing hole 902 is fixedly arranged inside the fixing block 901, and a welding ring 903 is fixedly connected to the outside of the fixing mechanism.

It should be noted that, the utility model relates to a damper with small abrasion, in the using process, at first, the fixing mechanism 9 inside and outside the damper 1 is installed on the part, the damper 1 is fixed through the fixing hole 902, when the distance between the shock pad 3 and the part is too short or too long, the length of the shock absorbing rod 501 is adjusted by rotating the non-slip pad 502, when rotating clockwise, the adjusting rod 505 moves inwards through the screw thread 504, at this time, the adjusting rod 505 shortens, when rotating counterclockwise, the adjusting rod 505 moves outwards, at this time, the adjusting rod 505 lengthens, the non-slip pad top 502 is on the part, when the part has vibration, the head bearing 2 and the tail bearing 4 move inwards through the shock absorbing structure 6, the gas in the sealed tank 601 is compressed through the sealing gasket 604 and the sealing ring 605, partial vibration is absorbed, the rest vibration is absorbed through the compression of the extension spring 8, the vibration at the two ends of the piston rod 7 is quickly counteracted by the extension force of the extension spring 8, the head bearing 2 and the tail bearing 4 are quickly restored to the original state, when the vibration is too large, the rebound pad 602 at the end with the too large vibration moves to the upper end of the limit top 603, the extension spring 8 is compressed, the piston rod 7 is moved to the end with too small vibration by the resilience force of the resilient pad 602 and the extension spring 8, so that the end does not need to bear too large vibration, the service life of the internal parts of the damper 1 is protected, the loss of the parts is greatly reduced, when the spring moves the piston rod 7 to the other end by the tension, the piston rod 7 is restored to the static state by the cancellation of the force of the extension spring 8, the force of the head bearing 2 and the tail bearing 4 is shared by the extension spring 8 and the rebound pad 602, and the head bearing 2 and the tail bearing 4 are restored to the initial state in a short time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-wear damper characterized by: including attenuator (1), attenuator (1) inside movable mounting is equipped with head bearing (2), head bearing (2) outer end fixed mounting is equipped with shock pad (3), attenuator (1) inside movable mounting is equipped with afterbody bearing (4), afterbody bearing (4) lower extreme movable mounting is equipped with adjusting device (5), adjusting device (5) lower extreme movable mounting is equipped with shock-absorbing structure (6), shock-absorbing structure (6) lower extreme movable mounting is equipped with piston rod (7), piston rod (7) outside fixed mounting is equipped with extension spring (8), attenuator (1) outside fixed mounting is equipped with fixed establishment (9).

2. A low wear damper as set forth in claim 1 wherein: the adjusting device (5) is internally and fixedly provided with a shock absorption rod (501), and the surface of the shock absorption rod (501) is fixedly connected with an anti-slip pad (502).

3. A low wear damper as set forth in claim 2 wherein: the lower end of the shock absorption rod (501) is fixedly provided with a threaded hole (503), the lower end of the threaded hole (503) is movably connected with a thread (504), and the lower end of the thread (504) is fixedly connected with an adjusting rod (505).

4. A low wear damper as set forth in claim 1 wherein: the damping structure (6) is internally and fixedly provided with a sealing tank (601), and the sealing tank (601) is internally and fixedly provided with a rebound cushion (602).

5. A low wear damper as set forth in claim 4 wherein: the inside fixed mounting of seal pot (601) is equipped with spacing top (603), rebound pad (602) lower extreme fixed connection is equipped with sealed the pad (604), sealed pad (604) lower extreme fixed connection is equipped with sealing washer (605).

6. A low wear damper as set forth in claim 1 wherein: the fixing mechanism (9) is internally and fixedly provided with a fixing block (901), the fixing block (901) is internally and fixedly provided with a fixing hole (902), and the fixing mechanism is externally and fixedly connected with a welding ring (903).