CN-224214625-U - Damping shock absorber compression valve seat based on powder metallurgy

Abstract

The utility model discloses a damping shock absorber compression valve seat based on powder metallurgy, and relates to the technical field of mechanical manufacturing. The shock absorber compression valve seat comprises a lower valve seat, the top fixedly connected with of lower valve seat goes up the disk seat, the inside fixedly connected with buffer module and the reinforcement subassembly of disk seat down, through the damping pole in damping cover internal sliding, cooperation damping spring, damping ring and damping hole's synergism, can be with external vibration energy conversion for the mechanical energy of damping pole motion and the energy loss that fluid flows, when receiving the impact, damping ring sliding in first damping hole makes fluid flow in the pore and produces damping force, further weakens vibration intensity, reduce external vibration to the influence of disk seat and continuous equipment, the operation stability of promotion equipment, the firm degree of disk seat and disk seat connection down has been strengthened through the joint of reinforcement piece and last disk seat constant head tank.

Inventors

• HAN JIAWEI
• MENG XIANGYANG
• TONG ZHAOYONG
• ZHAO QILIANG

Assignees

• 扬州汇峰新材料有限公司

Dates

Publication Date

20260508

Application Date

20250620

Claims (5)

1. 1. The damping shock absorber compression valve seat based on powder metallurgy comprises a lower valve seat (1), wherein an upper valve seat (2) is fixedly connected to the top of the lower valve seat (1), and the damping shock absorber compression valve seat is characterized in that a buffer component (3) and a reinforcing component (4) are fixedly connected to the inside of the lower valve seat (1); The damping assembly (3) comprises a damping sleeve (31), the inner wall of the damping sleeve (31) is connected with a damping rod (32) in a sliding mode, the bottom of the damping sleeve (31) is fixedly connected with a tray (33), and the bottom of the tray (33) is fixedly connected with a damping spring (34).
2. 2. The powder metallurgy based damping shock absorber compression valve seat according to claim 1, wherein a damping ring (35) is fixedly connected to the bottom of the damping rod (32), a first damping hole (36) is formed in the inner wall of the lower valve seat (1), and a second damping hole (37) is formed in the lower valve seat (1).
3. 3. A powder metallurgy based damping damper compression valve seat according to claim 2, wherein the outer wall of the damping rod (32) is slidably connected to the inner wall of the tray (33), and the outer wall of the damping ring (35) is slidably connected to the first damping orifice (36).
4. 4. The powder metallurgy based damping shock absorber compression valve seat according to claim 1, wherein the reinforcing component (4) comprises a reinforcing block (41), a reinforcing hole (42) is formed in the inner wall of the lower valve seat (1), a reinforcing rod (44) is slidably connected to the inner wall of the reinforcing hole (42), an anti-falling ring (43) is fixedly connected to the top of the reinforcing rod (44), and a rubber ring (45) is sleeved on the outer wall of the reinforcing rod (44).
5. 5. The powder metallurgy based damping absorber compression valve seat according to claim 4, wherein the outer wall of the reinforcing block (41) is fixedly connected with the outer wall of the lower valve seat (1), a positioning groove is formed in the bottom of the upper valve seat (2), and the reinforcing block (41) is clamped with the positioning groove.

Description

Damping shock absorber compression valve seat based on powder metallurgy Technical Field The utility model relates to the technical field of mechanical manufacturing, in particular to a damping shock absorber compression valve seat based on powder metallurgy. Background In many fields such as modern machinery, automobiles, aerospace and the like, the damping shock absorber plays a vital role, can reduce vibration and impact generated in the running process of equipment, ensures the stable running and service life of the equipment, and is used as one of core components of the damping shock absorber, and the performance of a compression valve seat directly influences the working effect of the whole shock absorber. The compression valve seat of the traditional powder-controlled Jin Zuni shock absorber has a plurality of problems in practical application, in the aspect of shock absorption, the buffer structure design of a part of the valve seat is simpler, only a single spring or a rubber element is used for shock absorption, when larger vibration or impact is received, the vibration energy is difficult to effectively absorb and consume, the vibration is transmitted to connected equipment, the normal operation of the equipment is affected, and even the damage of equipment parts can be caused. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a damping shock absorber compression valve seat based on powder metallurgy, which solves the problem that vibration energy is difficult to effectively absorb and consume when larger vibration or impact is received, so that the vibration is transmitted to connected equipment. (II) technical scheme The damping shock absorber compression valve seat based on powder metallurgy comprises a lower valve seat, wherein the top of the lower valve seat is fixedly connected with an upper valve seat, and the inside of the lower valve seat is fixedly connected with a buffer component and a reinforcing component. Preferably, the buffer assembly comprises a damping sleeve, the inner wall sliding connection of damping sleeve has the damping pole, the bottom fixedly connected with tray of damping sleeve, the bottom fixedly connected with damping spring of tray the bottom fixedly connected with damping ring of damping pole, first damping hole has been seted up to the inner wall of lower disk seat, the second damping hole has been seted up to the inside of lower disk seat, the first damping hole with damping ring sliding fit has been seted up to the inner wall of lower disk seat, the guiding gutter that corresponds with the damping groove has been seted up on the pore wall of first damping hole, the second damping hole with the guiding gutter intercommunication has been seted up to the inside of lower disk seat, and the internal diameter of second damping hole is the linear decline from the entrance point to the exit end, forms damping coefficient gradual change structure. Preferably, the outer wall of damping pole and the inner wall sliding connection of tray, the outer wall and the first damping hole sliding connection of damping ring, the damping pole downwardly moving when receiving the extrusion, the outer wall of damping pole slides with the inner wall of tray, produces frictional force, and tray bottom fixedly connected has damping spring, increases the buffering effect, and damping ring fixed connection is in the bottom of damping pole, and when damping pole downwardly moving, the damping ring slides at first damping hole inner wall, produces frictional force, further promotes the buffering effect. Preferably, the reinforcing component comprises a reinforcing block, a reinforcing hole is formed in the inner wall of the lower valve seat, a reinforcing rod is connected to the inner wall of the reinforcing hole in a sliding mode, an anti-drop ring is fixedly connected to the top of the reinforcing rod, and a rubber ring is sleeved on the outer wall of the reinforcing rod. Preferably, the outer wall of strengthening the piece and the outer wall fixed connection of disk seat down, the constant head tank has been seted up to the bottom of going up the disk seat, strengthening piece and constant head tank joint, strengthening the piece and can strengthening the disk seat, prevent to rock, when going up the disk seat and being connected with the disk seat down, strengthening the piece and can playing the effect of location and sealing. (III) beneficial effects The utility model provides a damping shock absorber compression valve seat based on powder metallurgy. The device comprises the following The beneficial effects are that: According to the damping shock absorber compression valve seat based on powder metallurgy, through the fact that the damping rod slides in the damping sleeve and the cooperation of the damping spring, the damping ring and the damping hole, external vibration energy can be converted into mec