CN216304410U

CN216304410U - Rubber support that shock attenuation performance is strong

Info

Publication number: CN216304410U
Application number: CN202122968272.9U
Authority: CN
Inventors: 方培强; 邢宏诚; 罗红
Original assignee: Xinlijin Technology Shenzhen Co ltd
Current assignee: Xinlijin Technology Shenzhen Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-15
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a rubber support with strong shock absorption performance, which comprises an installation bottom plate and a supporting plate, and is characterized in that: the damping cushion is fixedly arranged on the side wall of the mounting bottom plate, a transition plate is fixedly arranged on the upper side wall of the damping cushion, a first damping mechanism is fixedly arranged at the center position of the upper side wall of the transition plate, the upper side wall of the transition plate is also uniformly connected with a plurality of second damping mechanisms, the upper ends of the first damping mechanism and the second damping mechanism are both connected with the lower side wall of the support plate, the first damping mechanism comprises a cavity, two opposite sealing plates are longitudinally and respectively connected inside the cavity, the sealing plates, the side wall of the cavity and the top wall of the cavity form a closed buffer cavity, and the two sealing plates, the bottom wall of the cavity and the top wall of the cavity form a compression cavity together. The first damping mechanism, the second damping mechanism and the damping cushion body are matched with each other and act together, so that the damping effect of the device is good and stable.

Description

Rubber support that shock attenuation performance is strong

Technical Field

The utility model relates to the technical field of rubber supports, in particular to a rubber support with strong shock absorption performance.

Background

The mechanical equipment is equipment with a power source, a transmission chain and an actuating mechanism, the mechanical equipment is various, and when the mechanical equipment runs, some parts of the mechanical equipment and even the mechanical equipment can perform mechanical motion in different forms. Mechanical equipment comprises parts such as drive arrangement, speed change gear, transmission, equipment, arresting gear, protector, lubricating system and cooling system, and damping device is indispensable in most mechanical equipment, present mechanical equipment damping device's shock attenuation effect is not good, mechanical equipment can produce certain vibrations at work, can cause mechanical equipment inner member to become flexible, when vibrations are too big in particular, and the incident appears easily for the not good safety factor of shock attenuation effect, propose a mechanical equipment's damping device for this reason

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the background art and provide a rubber support with strong shock absorption performance.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a rubber support that shock-absorbing capacity is strong, includes mounting plate and backup pad, its characterized in that: the damping device comprises a mounting base plate, a damping cushion body is fixedly arranged on the side wall of the mounting base plate, a transition plate is fixedly arranged on the upper side wall of the damping cushion body, a first damping mechanism is fixedly arranged at the center position of the upper side wall of the transition plate, a plurality of second damping mechanisms are uniformly connected with the upper side wall of the transition plate, the upper ends of the first damping mechanism and the second damping mechanism are connected with the lower side wall of a support plate, the damping mechanism comprises a cavity body, two opposite sealing plates are longitudinally and respectively connected inside the cavity body, the sealing plates, the side wall of the cavity body and a top wall form a closed buffer cavity together, the two sealing plates, the bottom wall of the cavity body and the top wall form a compression cavity together, a first sliding rod is inserted and connected on the top wall of the compression cavity, a first piston block in sliding contact with the side wall inside the compression cavity is connected at the lower end of the sliding rod, the upper end of the sliding rod is connected with the lower side wall of the support plate, and a first spring is connected on the top wall of the buffer cavity, the lower end of the spring is connected with a piston block II which is in sliding contact with the side wall of the buffer cavity, the side wall of the lower end of the sealing plate is provided with a flow guide hole, and the opening of the flow guide hole, which is close to one side of the compression cavity, is larger than the opening of one side of the buffer cavity.

As the improvement, damper II is including buffering the casing, the inside diapire of buffering casing is connected and is equipped with spring two, the stopper that is equipped with and cushions the shell inner wall sliding contact is connected to two upper ends of spring, the stopper upper end is connected and is equipped with slide bar two, two upper ends of slide bar slide and pass the inside roof of buffering casing, and with backup pad downside wall connection.

As an improvement, the shock absorption pad body comprises a wrapping shell made of rubber materials, a rubber block is arranged inside the wrapping shell, a plurality of through holes are uniformly and densely distributed in the rubber block, and a shock absorption spring is arranged inside each through hole.

As an improvement, the mounting bottom plate is provided with a mounting hole.

As an improvement, a stabilizer bar is connected between the first damping mechanism and the second damping mechanism.

As an improvement, the first piston block and the outer side wall of the piston block are wrapped by a sealing cushion layer made of rubber materials.

Compared with the prior art, the utility model has the advantages that: the first damping mechanism, the second damping mechanism and the damping cushion body are matched with each other and act together, so that the damping effect of the device is good and stable.

Drawings

FIG. 1 is a schematic structural diagram of a rubber mount with high damping performance according to the present invention.

Fig. 2 is a schematic structural diagram of a damping mechanism of a rubber mount with strong damping performance according to the present invention.

As shown in the figure: 1. mounting a bottom plate; 2. a support plate; 3. a shock-absorbing pad body; 4. a transition plate; 5. a first damping mechanism; 6. a second damping mechanism; 7. a cavity; 8. a sealing plate; 9. a buffer chamber; 10. a compression chamber; 11. a first sliding rod; 12. a first piston block; 13. a first spring; 14. a piston block II; 15. a flow guide hole; 16. a buffer housing; 17. a second spring; 18. a limiting block; 19. a second sliding rod; 20. a wrapping shell; 21. a rubber block; 22. a through hole; 23. a damping spring; 24. mounting holes; 25. a stabilizer bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-2, the rubber support with strong damping performance comprises an installation bottom plate 1 and a support plate 2, wherein a damping cushion body 3 is fixedly arranged on the upper side wall of the installation bottom plate 1, a transition plate 4 is fixedly arranged on the upper side wall of the damping cushion body 3, a damping mechanism I5 is fixedly arranged at the central position of the upper side wall of the transition plate 4, a plurality of damping mechanisms II 6 are further uniformly connected and arranged on the upper side wall of the transition plate 4, the upper ends of the damping mechanisms I5 and the damping mechanisms II 6 are both connected with the lower side wall of the support plate 2, the damping mechanisms I5 comprise a cavity 7, two opposite sealing plates 8 are longitudinally and respectively connected in the cavity 7, the sealing plates 8, the side wall and the top wall of the cavity 7 form a closed buffer cavity 9 together, the two sealing plates 8, the bottom wall and the top wall of the cavity 7 form a compression cavity 10 together, and the top wall of the compression cavity 10 is provided with a sliding rod I11 in a sliding and inserting manner, the lower end of the first sliding rod 11 is connected with a first piston block 12 which is in sliding contact with the inner side wall of the compression cavity 10, the upper end of the first sliding rod 11 is connected with the lower side wall of the support plate 2, the top wall of the buffer cavity 9 is connected with a first spring 13, the lower end of the first spring 13 is connected with a second piston block 14 which is in sliding contact with the side wall of the buffer cavity 9, the side wall of the lower end of the sealing plate 8 is provided with a flow guide hole 15, and an opening, close to one side of the compression cavity 10, of the flow guide hole 15 is larger than an opening, close to one side of the buffer cavity 9.

The second damping mechanism 6 comprises a buffering shell 16, the inner bottom wall of the buffering shell 16 is connected with a second spring 17, the upper end of the second spring 17 is connected with a limiting block 18 which is in sliding contact with the inner wall of the buffering shell 16, the upper end of the limiting block 18 is connected with a second sliding rod 19, and the upper end of the second sliding rod 19 slides to penetrate through the inner top wall of the buffering shell 16 and is connected with the lower side wall of the supporting plate 2.

The shock absorption pad body 3 comprises a wrapping shell 20 made of rubber materials, a rubber block 21 is installed inside the wrapping shell 20, a plurality of through holes 22 are uniformly and densely distributed in the rubber block 21, and a shock absorption spring 23 is arranged inside each through hole 22.

The mounting base plate 1 is provided with a mounting hole 24.

And a stabilizer bar 25 is connected between the first damping mechanism 5 and the second damping mechanism 6.

The outer side walls of the first piston block 12 and the second piston block 14 are wrapped with a sealing cushion layer made of rubber materials.

When the device is specifically implemented, the installation and the fixation of the device are facilitated through the arrangement of the installation bottom plate 1 and the installation hole 24, and the support plate 2 is used for bearing mechanical equipment; when an earthquake occurs, the second spring 17 in the second damping mechanism 6 and the rubber block 21 and the damping spring 23 in the damping cushion body 3 play a damping role, so that the loosening of internal elements of mechanical equipment is avoided; when the amplitude is large, the first damping mechanism 5 plays a main role, when the first sliding rod 11 moves downwards, the first sliding rod 11 drives the first piston block 12 to move downwards, air in the compression cavity 10 enters the buffer cavity 9 from the flow guide hole 15 after being pressed, and the flow guide hole 15 is large in opening close to one side of the compression cavity 10 and small in opening close to one side of the buffer cavity 9, so that the flow velocity of air flow is high and the flow is low when the air flow passes through the flow guide hole 15, the first piston block 12 descends slowly, the up-and-down fluctuation of the support plate 2 can be avoided, the support plate 2 is more stable in the damping process, after the air enters the buffer cavity 9, the pressure inside the buffer cavity 9 is gradually increased, and the air in the buffer cavity 9 compresses the first spring 13 through the second piston block 14; when the sliding rod I11 drives the piston block I12 to move upwards, gas in the buffer cavity 9 slowly flows back into the compression cavity 10 through the flow guide hole 15 due to the reset acting force of the spring I13, so that safety accidents caused by overlarge vibration amplitude are avoided, and the safety of equipment operators is ensured; through the common cooperation of the damping mechanisms I5, the damping mechanism II 6 and the damping pad body 3, the damping effect of the device is good, the damping effect is stable, and the safety performance is higher.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a rubber support that shock-absorbing capacity is strong, includes mounting plate (1) and backup pad (2), its characterized in that: the shock absorption cushion body (3) is fixedly arranged on the upper side wall of the mounting base plate (1), the transition plate (4) is fixedly arranged on the upper side wall of the shock absorption cushion body (3), the damping mechanism I (5) is fixedly arranged at the center position of the upper side wall of the transition plate (4), the upper side wall of the transition plate (4) is further uniformly connected with a plurality of damping mechanisms II (6), the upper ends of the damping mechanisms I (5) and the damping mechanisms II (6) are connected with the lower side wall of the support plate (2), the damping mechanism I (5) comprises a cavity body (7), two opposite sealing plates (8) are longitudinally and respectively connected in the cavity body (7), the sealing plates (8), the side wall and the top wall of the cavity body (7) form a closed buffer cavity (9) together, the two sealing plates (8), the bottom wall and the top wall of the cavity body (7) form a compression cavity (10) together, and the compression cavity (10) and the buffer cavity (9) are filled with gas, compression chamber (10) roof slip grafting is equipped with slide bar (11), slide bar (11) lower extreme is connected and is equipped with piston piece (12) with compression chamber (10) inside lateral wall sliding contact, slide bar (11) upper end and backup pad (2) side wall connection, buffer chamber (9) roof is connected and is equipped with spring (13), spring (13) lower extreme is connected and is equipped with piston piece two (14) with buffer chamber (9) lateral wall sliding contact, closing plate (8) lower extreme lateral wall is equipped with water conservancy diversion hole (15), the opening that water conservancy diversion hole (15) are close to compression chamber (10) one side is greater than buffer chamber (9) one side opening.

2. A rubber mount having high damping performance according to claim 1, wherein: damper two (6) are including buffering casing (16), the inside diapire of buffering casing (16) is connected and is equipped with spring two (17), stopper (18) that are equipped with and buffer casing (16) inner wall sliding contact are connected to spring two (17) upper end, stopper (18) upper end is connected and is equipped with slide bar two (19), slide bar two (19) upper end slides and passes the inside roof of buffering casing (16), and is connected with backup pad (2) lower side wall.

3. A rubber mount having high damping performance according to claim 1, wherein: the damping pad body (3) comprises a wrapping shell (20) made of rubber materials, a rubber block (21) is mounted inside the wrapping shell (20), a plurality of through holes (22) are uniformly and densely distributed in the rubber block (21), and damping springs (23) are arranged inside the through holes (22).

4. A rubber mount having high damping performance according to claim 1, wherein: and the mounting bottom plate (1) is provided with a mounting hole (24).

5. A rubber mount having high damping performance according to claim 1, wherein: and a stabilizer bar (25) is connected between the first damping mechanism (5) and the second damping mechanism (6).

6. A rubber mount having high damping performance according to claim 1, wherein: the outer side walls of the first piston block (12) and the second piston block (14) are wrapped with a sealing cushion layer made of rubber materials.