Search

CN-224201035-U - Two-section damping automatic adjusting shock absorber

CN224201035UCN 224201035 UCN224201035 UCN 224201035UCN-224201035-U

Abstract

The utility model provides a two-section damping automatic adjusting shock absorber which comprises a beam plate and a bottom plate, wherein a T-shaped limiting groove is formed in the bottom of the beam plate, an adjusting block is connected to the inner side wall of a notch of the T-shaped limiting groove in a sliding manner, two limiting plates sliding with the inner wall of the T-shaped limiting notch are fixedly arranged on the outer side wall of the adjusting block, and the adjusting block and the bottom plate are connected with the beam plate and the bottom plate through two groups of damping limiting shock absorbing assemblies. The self-adjusting mechanism can change damping in real time according to vibration, ensure that proper buffering is always provided, can automatically adjust damping force according to different vibration intensities and working conditions on the basis of the two-section limiting damping shock-absorbing assembly, can effectively absorb and disperse vibration energy, is suitable for complex and changeable use occasions, can prevent the adjusting block from excessively sliding, protects the equipment structure, integrally improves the shock-absorbing effect, ensures stable equipment operation and prolongs the service life.

Inventors

  • Li Xuanman

Assignees

  • 黄山欧玮特汽车配件有限公司

Dates

Publication Date
20260505
Application Date
20250521

Claims (7)

  1. 1. The two-section damping automatic adjusting shock absorber is characterized by comprising a beam plate (1) and a bottom plate (2), wherein a T-shaped limiting groove (3) is formed in the bottom of the beam plate (1), an adjusting block (4) is slidably connected to the inner side wall of a notch of the T-shaped limiting groove (3), two limiting plates (5) sliding with the inner wall of the opening of the T-shaped limiting groove (3) are fixedly arranged on the outer side wall of the adjusting block (4), and the adjusting block (4) and the bottom plate (2) are connected with the beam plate (1) and the bottom plate (2) through two groups of damping limiting shock absorbing components (6); The inner side wall of the T-shaped limit groove (3) is provided with a self-adjusting mechanism; The self-adjusting mechanism comprises an inverted convex groove (7) formed in the top of a beam plate (1), an inverted convex plate (8) is slidably connected to the inner side wall of the inverted convex groove (7), the beam plate (1) and the inverted convex plate (8) are detachably connected through a plurality of fixing bolts (9), the adjusting block (4) and the inverted convex plate (8) are connected through a plurality of damping rods (10), and a reset spring (11) is sleeved on the outer side wall of the damping rod (10) in a sliding mode.
  2. 2. The two-section damping automatic adjusting shock absorber according to claim 1, wherein the limiting damping shock absorber assembly (6) is composed of a damping hydraulic rod and a shock absorbing spring, the shock absorbing spring is sleeved on the outer side wall of the damping hydraulic rod, a supporting base is fixedly arranged at the bottom of the beam plate (1), limiting bolts are rotationally connected to the supporting base, the adjusting block (4) and the outer side wall of the bottom plate (2), and the inner side wall of an end hole of the damping hydraulic rod is fixedly connected with the outer side wall of the limiting bolts.
  3. 3. The two-stage damping self-adjusting shock absorber according to claim 1, wherein the adjusting block (4) and the bottom plate (2) are coaxially arranged.
  4. 4. The two-stage damping self-adjusting shock absorber according to claim 1, wherein two limit damping shock assemblies (6) located between the adjusting block (4) and the bottom plate (2) are symmetrically arranged at two sides of the adjusting block (4), and two limit damping shock assemblies (6) located between the beam plate (1) and the bottom plate (2) are symmetrically arranged at two sides of the bottom plate (2).
  5. 5. The two-section damping automatic adjusting shock absorber according to claim 1, wherein a limiting mechanism is arranged on the inner side wall of the T-shaped limiting groove (3), the limiting mechanism comprises two limiting blocks (12) which are slidably connected to the inner side wall of the T-shaped limiting groove (3), limiting slope grooves (13) are formed in the outer side wall of the limiting blocks (12), limiting bolts (14) are fixedly arranged on the side edges of the limiting plates (5), the outer side walls of the limiting bolts (14) are slidably connected with the inner side wall of the limiting slope grooves (13) on the same side, and the outer side walls of the limiting blocks (12) are connected with the inner side wall of the T-shaped limiting groove (3) through a plurality of limiting springs (15).
  6. 6. The two-stage damping self-adjusting shock absorber according to claim 5, wherein two ends of the limiting spring (15) are fixedly connected with the outer side wall of the limiting block (12) and the inner side wall of the T-shaped limiting groove (3) respectively.
  7. 7. The two-stage damping self-adjusting shock absorber according to claim 5, wherein the groove inner wall edges of the limiting slope groove (13) above are arranged in a round angle.

Description

Two-section damping automatic adjusting shock absorber Technical Field The utility model relates to the field of mechanical engineering, in particular to a two-section damping automatic adjusting shock absorber. Background The shock absorber is a device for inhibiting vibration and impact from road surface when the spring rebounds after absorbing the shock, and is widely applied to the fields of automobiles, mechanical equipment and the like. The working principle is based on damping characteristics, and vibration energy is consumed by controlling the flow of oil or gas, so that the influence of vibration on equipment or vehicles is reduced. The two-stage shock absorber provides more adaptive shock absorbing performance for equipment or vehicles under different working conditions through damping adjustment at different stages. At present, in the using process of the traditional automobile double-section damping shock absorber, the damping coefficient of a plurality of shock absorbers is not adjustable, and the shock absorbers cannot adapt to complex and changeable road conditions or working conditions. Even if a part of the damping-adjustable shock absorber is needed to be manually adjusted, in actual use, when heavy load or abrupt change of road conditions occurs, the damping coefficient is difficult to timely and flexibly adjust, so that the shock absorbing effect is poor, the stability and the service life of equipment are affected, and the comfort of drivers and passengers is reduced. Disclosure of utility model The utility model aims to overcome the defects in the prior art, and provides a two-section damping automatic adjusting shock absorber. In order to solve the technical problems, the technical scheme adopted by the utility model is that the two-section damping automatic adjusting shock absorber comprises a beam plate and a bottom plate, wherein a T-shaped limit groove is formed in the bottom of the beam plate, an adjusting block is slidably connected to the inner side wall of a notch of the T-shaped limit groove, two limit plates which are slidably connected with the inner wall of the T-shaped limit notch are fixedly arranged on the outer side wall of the adjusting block, and the adjusting block and the bottom plate are connected with the beam plate and the bottom plate through two groups of damping shock absorbing assemblies; the inner side wall of the T-shaped limiting groove is provided with a self-adjusting mechanism; The self-adjusting mechanism comprises an inverted convex groove formed in the top of the beam plate, the inner side wall of the inverted convex groove is slidably connected with an inverted convex plate, the beam plate and the inverted convex plate are detachably connected through a plurality of fixing bolts, the adjusting block is connected with the inverted convex plate through a plurality of damping rods, and a reset spring is sleeved on the outer side wall of the damping rod in a sliding mode. The limiting damping shock-absorbing assembly consists of a damping hydraulic rod and a shock-absorbing spring, the shock-absorbing spring is sleeved on the outer side wall of the damping hydraulic rod, a supporting base is fixedly arranged at the bottom of the beam plate, limiting bolts are rotationally connected to the supporting base, an adjusting block and the outer side wall of a bottom plate, and the inner side wall of an end hole of the damping hydraulic rod is fixedly connected with the outer side wall of the limiting bolt. The adjusting block and the bottom plate are coaxially arranged. The two limit damping shock assemblies positioned between the adjusting block and the bottom plate are symmetrically arranged on two sides of the adjusting block, and the two limit damping shock assemblies positioned between the beam plate and the bottom plate are symmetrically arranged on two sides of the bottom plate. The limiting mechanism comprises two limiting blocks which are slidably connected to the inner side wall of the T-shaped limiting groove, a limiting slope groove is formed in the outer side wall of the limiting block, limiting bolts are fixedly mounted on the side edges of the limiting plates, the outer side wall of the limiting bolts and the inner side wall of the limiting slope groove are slidably connected on the same side, and the outer side wall of the limiting block is connected with the inner side wall of the T-shaped limiting groove through a plurality of limiting springs. And two ends of the limiting spring are fixedly connected with the outer side wall of the limiting block and the inner side wall of the T-shaped limiting groove respectively. The edge of the inner wall of the groove with the limit slope groove positioned above is provided with a round angle. Compared with the prior art, the utility model has the beneficial effects that: The self-adjusting mechanism can change damping in real time according to vibration, proper buffering is guaranteed to be provided al