CN213064486U - Rubber shock absorber capable of prolonging service life - Google Patents

Abstract

The utility model discloses a but increase of service life's rubber shock absorber, the power distribution box comprises a base box body, base box body upper surface position runs through sliding connection and has four evenly distributed's threaded sleeve, be provided with the cushion cap in the base box body, the cushion cap upper surface is located the backup pad that two symmetries of four equal fixedly connected with in threaded sleeve below position set up, two fixed position is connected with the slide bar between the backup pad, slide bar outer wall sliding connection has the slider that two symmetries set up, two be provided with the connecting axle between the threaded sleeve of slider and corresponding position, the shock pad that two sets of symmetries of fixed position are connected with set up between diapire and the cushion cap lower surface in the base box body, it is two sets of shock pad surface position fixedly. The utility model discloses make rubber shock pad obtain the protection, greatly increased the life of shock pad, and through multistage shock attenuation for the shock attenuation effect is better.

Description

Rubber shock absorber capable of prolonging service life

Technical Field

The utility model relates to a cutting means field especially relates to a but increase of service life's rubber shock absorber ware.

Background

As an important shock-absorbing element, rubber shock absorbers have been widely used in various machines, automobiles, railroad locomotives, water vehicles, airplanes and other aircrafts, including: the shape can be freely determined, and the hardness can be controlled by adjusting the components of the rubber formula, so that the requirements on the rigidity and the strength in all directions can be met; the internal friction is large, the damping effect is good, and the damping device is beneficial to crossing a resonance region and attenuating high-frequency vibration and noise; the elastic modulus is much smaller than that of metal, and larger elastic deformation can be generated; the shock absorber has the advantages of no sliding part, easy maintenance, small mass, convenient installation and disassembly, higher impact rigidity than static rigidity and dynamic rigidity, contribution to impact deformation and the like. Therefore, rubber shock absorbers are needed to be used in places where shock absorption and shock isolation are needed.

However, in the prior art, the damping effect of the rubber damper is limited, and the rubber material of the rubber damper is exposed in the air for a long time, so that the rubber material is easily corroded by engine oil at high temperature, illumination and the like, the rubber aging is accelerated, and the service life of equipment is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rubber shock absorber with prolonged service life.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rubber shock absorber capable of prolonging service life comprises a base box body, wherein four threaded sleeves which are uniformly distributed are connected to the upper surface of the base box body in a penetrating and sliding mode, a buffer table is arranged in the base box body, two symmetrically-arranged supporting plates are fixedly connected to the upper surface of the buffer table below the four threaded sleeves, a sliding rod is fixedly connected between the two supporting plates, two symmetrically-arranged sliding blocks are connected to the outer wall of the sliding rod in a sliding mode, a connecting shaft is arranged between the two sliding blocks and the threaded sleeves at corresponding positions, two symmetrically-arranged shock-absorbing pads are fixedly connected between the inner bottom wall of the base box body and the lower surface of the buffer table in a position, two groups of shock-absorbing pads are fixedly connected with a base plate in a surface position, two groups of reset rods which are symmetrically arranged are rotatably connected to, and a second compression spring is fixedly connected between the base plates at the corresponding positions of the two groups of shock absorption pads.

As a further description of the above technical solution:

the release link has two to rotate the connecting rod of connecting and constitutes, the release link is the setting of V font.

As a further description of the above technical solution:

the shock pad is made of rubber materials.

As a further description of the above technical solution:

the top of the sliding block is provided with a rotating cavity close to one side of the threaded sleeve, a rotating pin is fixedly connected between two parallel side walls of the rotating cavity, the connecting shaft is rotatably connected with the rotating pin, and one end, far away from the sliding block, of the connecting shaft is rotatably connected with the bottom of the threaded sleeve.

As a further description of the above technical solution:

a first compression spring is fixedly connected between one side, close to the support plate, of the sliding block and the side wall of the support plate, and the first compression spring and the sliding rod in the corresponding position are arranged concentrically.

As a further description of the above technical solution:

the second compression spring and the first compression spring are both compression springs.

As a further description of the above technical solution:

the base box body, the buffer platform, the sliding rod and the connecting shaft are all made of stainless steel materials.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the base box, first compression spring and second compression spring, it is fixed through bolt and threaded sleeve with needs absorbing mechanical equipment, threaded sleeve can produce the power that rises and push down to the connecting axle when mechanical equipment takes place vibrations, threaded sleeve's power is through transmitting to the slider on, make the first compression spring of slider compression, play the effect of shock attenuation buffering, remaining power can be conducted on the cushion cap, make the cushion cap shake from top to bottom, compression shock pad and second compression spring carry out the shock attenuation buffering, it can effectual protection shock pad to dash the base box, avoid its ageing with higher speed, greatly increased the life of rubber shock pad.

The utility model discloses make rubber shock pad obtain the protection, greatly increased the life of shock pad, and through multistage shock attenuation for the shock attenuation effect is better.

Drawings

FIG. 1 is a top view of a rubber damper with an extended service life according to the present invention;

FIG. 2 is a side sectional view of a rubber damper of the present invention with an extended service life;

fig. 3 is a side view of the supporting plate of the rubber damper with a prolonged service life according to the present invention.

Illustration of the drawings:

1. a base box body; 2. a threaded sleeve; 3. a first compression spring; 4. a slider; 5. a slide bar; 6. a connecting shaft; 7. a support plate; 8. a substrate; 9. a buffer table; 10. a reset lever; 11. a shock pad; 12. a second compression spring; 401. a rotation chamber; 402. and rotating the pin.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rubber shock absorber capable of prolonging service life comprises a base box body 1, wherein four evenly distributed threaded sleeves 2 are connected on the upper surface of the base box body 1 in a penetrating and sliding manner, a buffer table 9 is arranged in the base box body 1, two symmetrically arranged support plates 7 are fixedly connected on the upper surface of the buffer table 9 below the four threaded sleeves 2, a slide bar 5 is fixedly connected between the two support plates 7, two symmetrically arranged slide blocks 4 are connected on the outer wall of the slide bar 5 in a sliding manner, a connecting shaft 6 is arranged between the two slide blocks 4 and the threaded sleeves 2 at corresponding positions, two groups of symmetrically arranged shock absorbing pads 11 are fixedly connected between the inner bottom wall of the base box body 1 and the lower surface of the buffer table 9, a base plate 8 is fixedly connected on the surface of the two groups of shock absorbing pads 11, two groups of symmetrically arranged reset rods 10 are rotatably connected on two sides of the base plate, the position between the base plates 8 at the corresponding positions of the two groups of shock absorption pads 11 is fixedly connected with a second compression spring 12, and the second compression spring 12 has a buffering effect.

The reset rod 10 is composed of two connecting rods which are connected in a rotating mode, and the reset rod 10 is arranged in a V shape. The shock pad 11 is made of rubber material, and the rubber material has elasticity and can buffer and absorb shock. The top of the sliding block 4 is close to one side of the threaded sleeve 2 and is provided with a rotating cavity 401, a rotating pin 402 is fixedly connected between two parallel side walls of the rotating cavity 401, the connecting shaft 6 is rotatably connected with the rotating pin 402, and one end, far away from the sliding block 4, of the connecting shaft 6 is rotatably connected with the bottom of the threaded sleeve 2. A first compression spring 3 is fixedly connected between one side of the sliding block 4 close to the supporting plate 7 and the side wall of the supporting plate 7, and the first compression spring 3 and the sliding rod 5 at the corresponding position are arranged concentrically. The second compression spring 12 and the first compression spring 3 are compression springs which can reset in the stretching and compressing states. The base box body 1, the buffer table 9, the slide rod 5 and the connecting shaft 6 are all made of stainless steel materials which are hard in texture and not easy to deform and resist corrosion.

The working principle is as follows: pass through the bolt with the absorbing mechanical equipment of needs and fix with threaded sleeve 2, threaded sleeve 2 can produce the power that rises and push down to connecting axle 6 when mechanical equipment takes place vibrations, threaded sleeve 2's power is through transmitting on slider 4, make the first compression spring 3 of slider compression 4, play the effect of shock attenuation buffering, remaining power can be conducted on cushion table 9, make cushion table 9 shake from top to bottom, compression shock pad 11 and second compression spring 12 carry out the shock attenuation buffering, it can effectual protection shock pad 11 to dash base box 1, avoid its ageing with higher speed, greatly increased rubber shock pad 11's life, multistage shock attenuation makes the shock attenuation effectual.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a but increase of service life's rubber shock absorber ware, includes base box (1), its characterized in that: the upper surface of the base box body (1) is connected with four evenly distributed threaded sleeves (2) in a penetrating and sliding manner, a buffer table (9) is arranged in the base box body (1), the upper surface of the buffer table (9) is arranged below the four threaded sleeves (2) and is fixedly connected with two symmetrically arranged supporting plates (7), a sliding rod (5) is fixedly connected between the two supporting plates (7), the outer wall of the sliding rod (5) is connected with two symmetrically arranged sliding blocks (4) in a sliding manner, a connecting shaft (6) is arranged between the two sliding blocks (4) and the threaded sleeves (2) at corresponding positions, two symmetrically arranged shock pads (11) are fixedly connected between the inner bottom wall of the base box body (1) and the lower surface of the buffer table (9), and a base plate (8) is fixedly connected at the surface position of the two shock pads (11), two sets of shock pad (11) correspond base plate (8) both sides position rotation that the position is connected with two sets of symmetries and set up release link (10), and are two sets of shock pad (11) correspond between the base plate (8) of position fixedly connected with second compression spring (12).

2. The rubber damper with an extended service life according to claim 1, wherein: the reset rod (10) is composed of two connecting rods which are connected in a rotating mode, and the reset rod (10) is arranged in a V shape.

3. The rubber damper with an extended service life according to claim 1, wherein: the shock pad (11) is made of rubber materials.

4. The rubber damper with an extended service life according to claim 1, wherein: slider (4) top position is close to threaded sleeve (2) one side and has seted up rotation chamber (401) rotate fixedly connected with rotating pin (402) between two parallel lateral walls in chamber (401), connecting axle (6) are rotated with rotating pin (402) and are connected, slider (4) one end is kept away from in connecting axle (6) and threaded sleeve (2) bottom is rotated and is connected.

5. The rubber damper with an extended service life according to claim 1, wherein: the sliding block (4) is fixedly connected with a first compression spring (3) between one side close to the supporting plate (7) and the side wall of the supporting plate (7), and the first compression spring (3) and the sliding rod (5) at the corresponding position are arranged concentrically.

6. The rubber damper with an extended service life according to claim 1, wherein: the second compression spring (12) and the first compression spring (3) are compression springs.

7. The rubber damper with an extended service life according to claim 1, wherein: the base box body (1), the buffer table (9), the slide rod (5) and the connecting shaft (6) are all made of stainless steel materials.

Images