CN210799857U - High-bearing-capacity cylindrical spring and rubber combined shock isolator - Google Patents

Abstract

The utility model discloses a high bearing capacity cylindrical spring rubber combined shock isolator, in particular to the field of shock isolators, comprising a first mounting plate and a second mounting plate, the first mounting plate is correspondingly arranged on the second mounting plate Above, a support plate is embedded above the first mounting plate, a disc is arranged at the bottom end of the support plate, a slot is formed at the top of the first mounting plate, and a contact block No. 1 is arranged on the lower surface of the disc. The outer side of the No. 1 contact block is provided with a card slot, the upper surface of the slot is provided with a chute, and the inside of the chute is provided with a No. 2 contact block, a stop block and a No. 2 spring, the first mounting plate and the No. 2 spring. A sleeve rod, an air cushion and a movable rod are arranged between the two mounting plates, and the bottom end of the movable rod is fixedly connected with a sealing sheet. The whole of the utility model is convenient for buffering the rotational force of the equipment, and at the same time ensures that the whole can be quickly restored to the original state, can provide the effect of triple shock isolation and buffer, further improves the shock isolation effect, and has better practicability.

Description

A high bearing capacity cylindrical spring rubber combined shock isolator

technical field

The utility model relates to the field of shock isolators, in particular to a high bearing capacity cylindrical spring rubber combined shock isolator.

Background technique

A vibration isolator is an elastic element that connects the equipment and the foundation to reduce and eliminate the vibration force transmitted from the equipment to the foundation and the vibration transmitted from the foundation to the equipment.

The existing shock isolators still have deficiencies in the actual use process, which are inconvenient to buffer the rotational force of the equipment, cannot guarantee the overall rapid recovery of the original state, and at the same time, the shock isolation effect is not ideal and the practicability is poor.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a high bearing capacity cylindrical spring rubber combined shock isolator, which is convenient for buffering the rotational force of the equipment as a whole, and at the same time ensures that the whole can be quickly restored to the original state, which can provide The effect of triple isolation and buffering further improves the isolation effect and has better practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high bearing capacity cylindrical spring rubber combined shock isolator, comprising a first mounting plate and a second mounting plate, the first mounting plate is correspondingly arranged on the second mounting plate. Above the plate, a support plate is embedded above the first mounting plate, the bottom end of the support plate is provided with a disc, the top of the first mounting plate is provided with a slot, and the lower surface of the disc is provided with a No. 1 contact block , the outer side of the No. 1 contact block is provided with a card slot, the upper surface of the slot is provided with a chute, and the inside of the chute is provided with a No. 2 contact block, a stopper and a No. 2 spring, the first mounting plate and the A sleeve rod, an air cushion and a movable rod are arranged between the second mounting plates, the bottom end of the movable rod is fixedly connected to the sealing sheet, the inner top of the second mounting plate is provided with an air cavity, and the outer side of the air cushion is provided with a fixing frame, so The bottom end of the air cushion is provided with a gas collecting cover.

In a preferred embodiment, a No. 1 spring is provided on the outer periphery of the sleeve rod and the movable rod, and the No. 1 spring is fixedly connected between the first mounting plate and the second mounting plate.

In a preferred embodiment, the lower four corners of the first mounting plate and the upper four corners of the second mounting plate are fixedly provided with connecting frames and connecting rods, and the connecting rods are vertically arranged between the connecting frames.

In a preferred embodiment, vibration-isolating rubber is provided at the center of the first mounting plate and the second mounting plate, the sleeve rod and the air cushion are arranged around the outer periphery of the vibration isolation rubber, and the air cushions are located on both sides of the sleeve rod.

In a preferred embodiment, the disc is movably arranged inside the slot, the No. 2 spring is fixedly arranged between the No. 2 contact block and the block, and between the No. 2 contact block and the No. 1 contact block The location corresponds to the setting.

In a preferred embodiment, the No. 1 contact block is movably arranged inside the chute, the chute is a chute with a flip edge at the top, and the flip edge and the card slot are engaged with each other.

In a preferred embodiment, the bottom end of the movable rod penetrates the inside of the sleeve rod, and the sealing sheet is movably arranged inside the sleeve rod.

In a preferred embodiment, the sleeve rod is communicated with the air cavity, and the air cushion is communicated with the air cavity through a gas collecting hood.

Technical effects and advantages of the present utility model:

1. The whole of the utility model is convenient for buffering the rotational force of the equipment, and at the same time ensures that the whole can be quickly restored to its original state. The combination of the No. 1 contact block and the No. 2 contact block can buffer the rotational force, and the combination of the air cushion and the air cavity can It has a temporary shock isolation effect, buffers the instantaneously large vertical impact force, and makes the first mounting plate quickly reset, so it has high bearing capacity, better shock isolation and shock absorption, and good energy absorption performance;

2. The utility model is provided with a No. 1 spring and a shock isolation rubber, which can play the role of double shock isolation and buffer, and then cooperate with the air cushion to play the role of triple shock isolation and buffer, and further improve the shock isolation effect. Combined with the connecting frame, it is convenient to adjust the distance between the first mounting plate and the second mounting plate, and provides a certain pre-tightening force, so the stability is strong. The shock isolation performance of shock and vibration has better practicability.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic diagram of the interior of the disc of the present invention.

3 is a schematic top view of the slotted structure of the present invention.

4 is a schematic cross-sectional structural diagram of the second mounting plate of the present invention.

5 is a schematic top view of the structure of the second mounting plate of the present invention.

6 is a schematic top view of the structure of the first mounting plate of the present invention.

Reference numerals are: 1 first installation plate, 2 second installation plate, 3 support plate, 4 disc, 5 slot, 6 set of rods, 7 No. 1 spring, 8 air cushion, 9 connecting frame, 10 connecting rod, 11 Vibration isolation rubber, 12 No. 1 contact block, 13 card slot, 14 chute, 15 No. 2 contact block, 16 block, 17 No. 2 spring, 18 movable rod, 19 sealing sheet, 20 air cavity, 21 fixing frame, 22 Gas hood.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a high bearing capacity cylindrical spring rubber combined shock isolator, comprising a first mounting plate 1 and a second mounting plate 2, the first mounting plate 1 is correspondingly arranged above the second mounting plate 2, and the first mounting plate 1 is correspondingly arranged above the second mounting plate 2. A support plate 3 is embedded above the plate 1, a disc 4 is arranged at the bottom end of the support plate 3, a slot 5 is formed at the top of the first mounting plate 1, and the lower surface of the disc 4 is provided with a No. 1 contact block 12, a No. 1 contact block 12 The outer side is provided with a card slot 13, the upper surface of the slot 5 is provided with a chute 14, and the inside of the chute 14 is provided with a second contact block 15, a stop 16 and a second spring 17, the first mounting plate 1 and the second mounting plate 2 A sleeve rod 6 , an air cushion 8 and a movable rod 18 are arranged between them. The bottom end of the movable rod 18 is fixedly connected to the sealing sheet 19 . The inner top of the second mounting plate 2 is provided with an air cavity 20 . The bottom end is provided with a gas collecting cover 22; the disc 4 is movably arranged inside the slot 5, the No. 2 spring 17 is fixedly arranged between the No. 2 contact block 15 and the stop block 16, the No. 2 contact block 15 and the No. 1 contact block 12 The positions of the contact blocks 12 are set correspondingly; the first contact block 12 is movably arranged inside the chute 14, the chute 14 is a chute with a flip edge at the top, and the flip edge and the card slot 13 are engaged; the bottom end of the movable rod 18 Passing through the inside of the sleeve rod 6 , the sealing sheet 19 is movably arranged inside the sleeve rod 6 ;

As shown in Figures 1-6, the specific embodiment is as follows: when in use, the equipment is installed on the support plate 3, when the equipment rotates, the disc 4 rotates in the slot 5, wherein the second contact block 15 has a concave The contact block of the groove, the engaging of the flip side of the card groove 13 and the chute 14, makes the No. 1 contact block 12 embedded in the groove, and the rotation of the disc 4 makes the No. 1 contact block 12 and the No. 2 contact block 15 in the chute. 14, the stopper 16 acts as a blocking support, and the rotational force can be buffered by the expansion and contraction of the No. 2 spring 17. When the equipment generates a large vertical impact force instantaneously, the first mounting plate 1 drives the movable rod 18 to the At the same time, the sealing sheet 19 moves downward inside the sleeve rod 6, and the air at the bottom end of the sealing sheet 19 can be squeezed into the air cavity 20, and then the squeezed air enters the air cushion 8 through the air collecting cover 22, and the air cushion 8 expands rapidly. And filled between the first mounting plate 1 and the second mounting plate 2, it can play a temporary shock isolation effect. When the first mounting plate 1 contacts and squeezes the air cushion 8, the air inside the air cushion 8 flows back to the inside of the sleeve rod 6, The movable rod 18 can be lifted up and reset, which is convenient for buffering the rotational force of the equipment as a whole, and at the same time ensures that the whole can be quickly restored to the original state.

The outer circumference of the sleeve rod 6 and the movable rod 18 is provided with a No. 1 spring 7, and the No. 1 spring 7 is fixedly connected between the first installation plate 1 and the second installation plate 2; the four corners below the first installation plate 1 and the second installation plate 2 The upper four corners are fixed with a connecting frame 9 and a connecting rod 10, and the connecting rod 10 is vertically arranged between the connecting frames 9; the center of the first mounting plate 1 and the second mounting plate 2 are provided with vibration isolation rubber 11, and the sleeve rod 6 and the air cushion 8 are arranged around the outer periphery of the vibration isolation rubber 11 , and the air cushion 8 is located on both sides of the sleeve rod 6 .

As shown in Figures 1 and 5, the specific embodiment is as follows: when the first mounting plate 1 drives the movable rod 18 to move downward, the No. 1 spring 7 can be compressed, so as to play the role of shock isolation and buffering, and the connecting rod 10 passes through the bolt sleeve. The barrel is connected to the connecting frame 9 correspondingly arranged in the vertical direction, which is convenient to adjust the distance between the first mounting plate 1 and the second mounting plate 2 and provides a certain pre-tightening force, and the vibration isolation rubber 11 is filled in the first mounting plate 1 Between the second mounting plate 2 and the second mounting plate 2, it further plays the role of shock isolation and buffering, and when used in conjunction with the air cushion 8, the shock isolation effect can be further improved, thereby improving the practicability.

The working principle of the utility model:

Referring to the accompanying drawings 1-6 of the description, when in use, the equipment is installed on the support plate 3, when the equipment rotates, the disc 4 rotates in the slot 5, wherein the second contact block 15 is a contact block with a groove, The engagement of the flip side of the card slot 13 and the chute 14 makes the No. 1 contact block 12 embedded in the groove, and the rotation of the disc 4 makes the No. 1 contact block 12 and the No. 2 contact block 15 rotate in the chute 14, blocking the The block 16 acts as a blocking support, and the rotational force can be buffered under the expansion and contraction of the No. 2 spring 17. When the device generates a large vertical impact force instantaneously, the first mounting plate 1 drives the movable rod 18 to move down, and at the same time seals the The sheet 19 moves downward inside the sleeve rod 6, which can squeeze the air at the bottom end of the sealing sheet 19 into the air cavity 20, and then the squeezed air enters the air cushion 8 through the air collecting cover 22, and the air cushion 8 rapidly expands and fills the first air cushion. Between the mounting plate 1 and the second mounting plate 2, a temporary vibration isolation effect can be achieved. When the first mounting plate 1 contacts and squeezes the air cushion 8, the air in the air cushion 8 flows back to the inside of the sleeve rod 6, and the movable rod 18 Jack up and reset.

Referring to Figures 1 and 5 of the specification, when the first mounting plate 1 drives the movable rod 18 to move downward, it can compress the No. 1 spring 7, thereby playing the role of shock isolation and buffering. The connecting rod 10 is connected to the vertical direction through the bolt sleeve. Correspondingly arranged connecting frames 9 are connected to facilitate the adjustment of the distance between the first mounting plate 1 and the second mounting plate 2 and provide a certain pre-tightening force, and the shock-isolating rubber 11 is filled in the first mounting plate 1 and the second mounting plate 2, it further plays the role of shock isolation and buffering, and is used in conjunction with the air cushion 8.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described change, the relative positional relationship may change; secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, and other structures can refer to the general design. The same embodiment of the new model and different embodiments can be combined with each other; Finally: the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification made within the spirit and principle of the present invention , equivalent replacements, improvements, etc., should all be included within the protection scope of the present invention.

Claims (8)

1. A high bearing capacity cylindrical spring rubber combined shock isolator, comprising a first mounting plate (1) and a second mounting plate (2), wherein the first mounting plate (1) is correspondingly arranged on the second mounting plate ( 2) Above, characterized in that a support plate (3) is embedded above the first mounting plate (1), a disc (4) is provided at the bottom end of the support plate (3), and the first mounting plate (1) A slot (5) is provided at the top, the lower surface of the disc (4) is provided with a No. 1 contact block (12), and a card slot (13) is opened on the outside of the No. 1 contact block (12). The upper surface of the slot (5) is provided with a chute (14), and the inside of the chute (14) is provided with a No. 2 contact block (15), a stopper (16) and a No. 2 spring (17). A sleeve rod (6), an air cushion (8) and a movable rod (18) are arranged between the mounting plate (1) and the second mounting plate (2), and the bottom end of the movable rod (18) is fixedly connected to the sealing sheet (19) The inner top of the second mounting plate (2) is provided with an air cavity (20), the outer side of the air cushion (8) is provided with a fixing frame (21), and the bottom end of the air cushion (8) is provided with a gas collecting cover (22). ). 2. A high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1, characterized in that: the outer circumference of the sleeve rod (6) and the movable rod (18) are provided with a No. 1 spring (7), And the No. 1 spring (7) is fixedly connected between the first mounting plate (1) and the second mounting plate (2). 3 . The high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1 , wherein the four corners below the first mounting plate ( 1 ) and the four upper corners of the second mounting plate ( 2 ) are fixed. 4 . A connecting frame (9) and a connecting rod (10) are provided, and the connecting rod (10) is vertically arranged between the connecting frames (9). 4 . The high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1 , wherein a shock isolator is provided at the center of the first mounting plate ( 1 ) and the second mounting plate ( 2 ). 5 . The rubber (11), the sleeve rod (6) and the air cushion (8) are arranged around the outer periphery of the vibration isolation rubber (11), and the air cushion (8) is located on both sides of the sleeve rod (6). 5. A high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1, characterized in that: the disc (4) is movably arranged inside the slot (5), and the No. 2 spring ( 17) It is fixedly arranged between the No. 2 contact block (15) and the stop block (16), and the positions between the No. 2 contact block (15) and the No. 1 contact block (12) are set correspondingly. 6 . The high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1 , wherein the No. 1 contact block ( 12 ) is movably arranged inside the chute ( 14 ), and the chute (14) is a chute with an overturned edge at the top, and the overturned edge and the card slot (13) are engaged with each other. 7. A high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1, characterized in that: the bottom end of the movable rod (18) penetrates the inside of the sleeve rod (6), and the sealing sheet ( 19) The activity is set inside the sleeve rod (6). 8 . The high bearing capacity cylindrical spring rubber combined shock isolator according to claim 1 , characterized in that: the sleeve rod ( 6 ) and the air cavity ( 20 ) are communicated with each other, and the air cushion ( 8 ) ) communicated with the air cavity (20) through the air collecting cover (22).

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