CN215720471U

CN215720471U - Auxiliary damping device

Info

Publication number: CN215720471U
Application number: CN202122312698.9U
Authority: CN
Inventors: 杨金胡; 刘治军; 陈刚; 秦全录; 严则文
Original assignee: Qinghai Salt Lake Haina Chemical Co ltd
Current assignee: Qinghai Salt Lake Haina Chemical Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

An auxiliary damping device comprises a first supporting piece, a second supporting piece and a third supporting piece, wherein the first supporting piece is of a U-shaped structure and comprises a first supporting plate and a first sliding plate, the first supporting plate is horizontally arranged, the first sliding plate is arranged below the first supporting plate in parallel, and a first sliding cavity with an opening towards a second side is formed in the middle of the first supporting plate; the second support piece is of a U-shaped structure and comprises a second support plate and a second sliding plate, the second support plate is horizontally arranged, the second sliding plate is arranged above the second support plate in parallel, and a second sliding cavity with an opening towards the first side is formed in the middle of the second support piece; the first sliding plate is inserted into the second sliding cavity, and the end part of the first sliding plate is connected with the inner wall of the second sliding cavity through a first transverse spring; the second sliding plate is inserted into the first sliding cavity, and the end part of the second sliding plate is connected with the inner wall of the first sliding cavity through a second transverse spring; the third supporting piece is arranged below the second supporting plate and is connected with the bottom surface of the second supporting plate through the damping piece, so that the vibration of the mechanical equipment in the horizontal direction and the vertical direction can be eliminated, and the service life of the equipment is prolonged.

Description

Auxiliary damping device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an auxiliary damping device.

Background

In industrial production, various mechanical equipment can be used, for example, vibrating screen, breaker, motor, pressure filter etc. these equipment generally directly place on the ground of factory building, in equipment operation, can produce great vibrations, if equipment shakes the operation for a long time, the inside component of equipment is very easy not hard up and damage under the vibrations effect, vibrations not only influence the operating stability of equipment, reduce life, still can damage ground, for giving equipment shock attenuation, current technique generally is to put the shock pad in the bottom of equipment, although can slow down the vibrations of equipment to a certain extent, but the shock attenuation effect is less, protection effect to equipment itself and bottom surface is limited.

Therefore, in order to solve the problems of equipment damage and ground damage caused by the vibration of mechanical equipment in the prior art, an auxiliary damping device is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides an auxiliary damping device, comprising a first supporting member 1, a second supporting member 2 and a third supporting member 3, wherein the first supporting member 1 is a U-shaped structure, and comprises a first supporting plate 11 horizontally arranged and a first sliding plate 12 parallelly arranged below the first supporting plate 11, the first side of the first supporting plate 11 is fixedly connected with the first side of the second supporting plate 21, and a first sliding cavity 13 opened to the second side is formed in the middle; the second support member 2 is a U-shaped structure, and comprises a second support plate 21 arranged horizontally and a second sliding plate 22 arranged above the second support plate 21 in parallel, the second sides of the second support plate 21 and the second sliding plate 22 are fixedly connected, and a second sliding cavity 23 with an opening towards the first side is formed in the middle; the first sliding plate 12 is matched with the cavity of the second sliding cavity 23 in shape, and the second sliding plate 22 is matched with the cavity of the first sliding cavity 13 in shape; the first sliding plate 12 is inserted into the second sliding chamber 23, and the end of the first sliding plate 12 is connected with the inner wall of the second sliding chamber 23 through a first transverse spring 16; the second sliding plate 22 is inserted into the first sliding chamber 13, and the end of the first sliding plate 12 is connected with the inner wall of the first sliding chamber 13 through a second transverse spring 24; the third supporting piece 3 is arranged below the second supporting plate 21, the top of the third supporting piece is a plane, and the top surface of the third supporting piece is connected with the bottom surface of the second supporting plate 21 through the damping piece 4; the damper 4 serves to fix the relative position between the second support member 2 and the third support member 3 in the horizontal direction, and is elastically connected in the vertical direction.

According to one embodiment of the present invention, the sliding device further comprises a first ball 5, a second ball 6 and a third ball 7, a first groove 51 for accommodating the first ball 5 is arranged between the first support plate 11 and the second sliding plate 22, the first groove 51 comprises a first upper groove arranged on the bottom surface of the first support plate 11 and a first lower groove arranged on the top surface of the second sliding plate 22 opposite to the first upper groove; the number of the first rolling balls 5 is multiple, and the multiple first rolling balls 5 are uniformly arranged in the first groove 51; a second groove 61 for accommodating the second ball 6 is arranged between the second sliding plate 22 and the first sliding plate 12, and the second groove 61 comprises a second upper groove arranged on the bottom surface of the second sliding plate 22 and a second lower groove arranged on the top surface of the first sliding plate 12 opposite to the second upper groove; a plurality of second balls 6 are arranged, and the plurality of second balls 6 are uniformly arranged in the second groove 61; a third groove 71 for accommodating the third ball 7 is arranged between the first sliding plate 12 and the second supporting plate 21, and the third groove 71 comprises a third upper groove arranged on the bottom surface of the first sliding plate 12 and a first lower groove arranged on the top surface of the second supporting plate 21 opposite to the third upper groove; the third balls 7 are provided in plurality, and the third balls 7 are uniformly arranged in the third groove 71.

According to an embodiment of the utility model, the device further comprises a limiting rod 14, wherein a limiting strip hole 15 which is through up and down is arranged on the first supporting plate 11; the limiting rod 14 passes through the limiting hole downwards to be fixedly connected with the top surface of the second sliding plate 22, and is used for limiting the amplitude of the relative movement of the first supporting piece 1 and the second supporting piece 2 in the horizontal direction.

According to an embodiment of the present invention, the damping member 4 includes an elastic rod 41 and a first vertical spring 42, the top surface of the third supporting member 3 is provided with a first limiting hole 31 for accommodating the elastic rod 41, and the first limiting hole 31 is vertically arranged; the elastic rod 41 is vertically arranged, the upper end of the elastic rod is fixedly connected with the bottom surface of the second supporting plate 21, and the lower end of the elastic rod is inserted into the first limiting hole 31 in a sliding manner; the first vertical spring 42 is sleeved on the elastic rod 41, the upper end of the first vertical spring is abutted against the bottom surface of the second supporting plate 21, and the lower end of the first vertical spring is abutted against the third supporting piece 3; the shock absorbing members 4 are arranged in a plurality of numbers, and the shock absorbing members 4 are uniformly distributed in a grid shape.

According to an embodiment of the present invention, the shock absorbing member 4 comprises a first hydraulic rod 43, a hydraulic cylinder 44 and a second hydraulic rod 45, the hydraulic cylinder 44 is a U-shaped tubular structure and is fixedly arranged on the top surface of the third supporting member 3, the U-shaped opening is upward, the hydraulic cylinder 44 comprises a first oil chamber 441 and a second oil chamber 442 which are vertically arranged and have lower ends communicated with each other, the first hydraulic rod 43 is vertically arranged, the upper end is connected with the bottom surface of the second supporting plate 21, and the lower end is inserted into the first oil chamber 441; the second hydraulic rod 45 is vertically arranged, the upper end of the second hydraulic rod is provided with an elastic piece 451, and the lower end of the second hydraulic rod is inserted into the second oil chamber 442; the elastic member 451 is used to elastically connect the top of the second hydraulic rod 45 and the bottom surface of the second support plate 21 in the vertical direction.

According to an embodiment of the present invention, the elastic member 451 includes a sleeve 452 and a third vertical spring 453, the sleeve 452 is vertically disposed, a cavity for accommodating the second hydraulic rod 45 is disposed in the sleeve 452, an upper end of the sleeve 452 is fixedly disposed on a bottom surface of the second support plate 21, and a lower end thereof is open; the upper end of the second hydraulic rod 45 is inserted into the cavity of the sleeve 452, and the middle part of the second hydraulic rod 45 is provided with a limit block 454; the third vertical spring 453 is sleeved on the second hydraulic rod 45, the upper end of the third vertical spring abuts against the inner wall of the cavity of the sleeve 452, and the lower end of the third vertical spring abuts against the limiting block 454.

According to an embodiment of the present invention, the shock absorbing member 4 comprises a first supporting rod 46, a second supporting rod 47, a telescopic cylinder 48 and a fourth vertical spring 49, wherein one end of the first supporting rod 46 is hinged to the bottom surface of the second supporting plate 21, and the other end is slidably connected to the top surface of the third supporting member 3 through a roller; one end of the second support rod 47 is hinged with the top surface of the third support member 3, and the other end is connected with the bottom surface of the second support plate 21 in a sliding way through a roller; the middle parts of the first supporting rod 46 and the second supporting rod 47 are hinged with each other; one end of the telescopic oil cylinder 48 is hinged with the top surface of the third supporting piece 3, and the other end is hinged with the upper end of the first supporting rod 46; the fourth vertical spring 49 is sleeved on the telescopic rod of the telescopic cylinder 48 and is respectively abutted against the first supporting rod 46 and the telescopic cylinder 48.

According to the utility model, the first support piece and the second support piece are both U-shaped structures, the first sliding plate is inserted into the second sliding cavity in a sliding manner, the second sliding plate is inserted into the first sliding cavity in a sliding manner, so that the relative positions of the first support piece and the second support piece in the vertical direction are fixed, the first transverse spring is arranged between the inner side walls of the first sliding plate and the second sliding cavity, the second transverse spring is arranged between the second sliding plate and the inner side wall of the first sliding cavity, and the two transverse springs are arranged between the first support piece and the second support piece, so that enough buffering force can be provided to eliminate the vibration of the first elastic piece in the horizontal direction, and the vibration of the mechanical equipment in the horizontal direction is eliminated; the third supporting piece is arranged below the second supporting piece, and the shock absorption piece is arranged between the second supporting plate and the top surface of the third supporting piece, so that the relative positions of the second supporting piece and the third supporting piece in the horizontal direction are fixed, the vertical shock of the second supporting piece can be eliminated, and the vertical shock of the mechanical equipment can be eliminated; arranging a first groove, arranging a first ball in the first groove, and reducing the friction force between the first support plate and the second sliding plate through the rolling of the first ball; a second groove is arranged, and a second ball is arranged in the second groove, so that the friction force between the second sliding plate and the first sliding plate can be reduced through the rolling of the second ball; the third groove is formed, the third ball is arranged in the third groove, and the friction force between the first sliding plate and the second supporting plate can be reduced through the rolling of the third ball, so that the friction force between the first supporting piece and the second supporting piece is reduced, and the damping effect of the device is improved; the limiting rod and the limiting hole are arranged, relative movement of the first supporting piece and the second supporting piece in the horizontal direction can be limited through matching of the limiting rod and the limiting hole, vibration of mechanical equipment in the horizontal direction is further reduced, and damage to the equipment due to overlarge vibration amplitude of the mechanical equipment in the horizontal direction is prevented; the damping piece comprises an elastic rod and a first vertical spring, a first limiting hole is formed in the third supporting piece, the upper end of the elastic rod is fixedly connected with the bottom surface of the second supporting plate, the lower end of the elastic rod is inserted into the first limiting hole in a sliding mode, and the elastic rod is matched with the first limiting hole to limit the movement of the second supporting piece, so that the positions of the second supporting piece and the third supporting piece in the horizontal direction are kept fixed; the first vertical spring is sleeved on the elastic rod, and the vibration of the second supporting piece in the vertical direction can be eliminated through the first vertical spring, so that the vibration of the mechanical equipment in the vertical direction is eliminated through the first supporting piece; the U-shaped tubular hydraulic cylinder is arranged, the first hydraulic rod is inserted into the first oil cavity, the second hydraulic rod is inserted into the second oil cavity, and the first hydraulic rod and the second hydraulic rod are arranged at the same time, so that the vibration force borne by each hydraulic rod on a second supporting piece, namely mechanical equipment, can be reduced, and the damping efficiency is improved; the elastic piece is arranged on the second hydraulic cylinder and connected with the bottom surface of the second supporting plate, so that the vibration of the second supporting piece can be eliminated, the vibration of mechanical equipment can be eliminated, the vibration of the mechanical equipment in the horizontal direction and the vertical direction can be eliminated, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic view of an overall structure of an auxiliary shock absorbing device;

FIG. 2 is a schematic view of the overall structure of a shock absorbing member;

fig. 3 is a schematic view of the overall structure of another shock absorbing member.

In the figure, 1, a first supporting piece, 11, a first supporting plate, 12, a first sliding plate, 13, a first sliding cavity, 14, a limiting rod, 15, a limiting strip hole, 16, a first transverse spring, 2, a second supporting piece, 21, a second supporting plate, 22, a second sliding plate, 23, a second sliding cavity, 24, a second transverse spring, 3, a third supporting piece, 31, a first limiting hole, 4, a damping piece, 41, an elastic rod, 42, a first vertical spring, 43, a first hydraulic rod, 44, a hydraulic cylinder, 441, a first oil cavity, 442, a second oil cavity, 45, a second hydraulic rod, 451, an elastic piece, 452, a sleeve, 453, a third vertical spring, 454, a limiting block, 46, a first supporting rod, 47, a second supporting rod, 48, a telescopic oil cylinder, 49, a fourth vertical spring, 5, a first ball, 51, a first groove, 6, a second ball, 61 and a second groove, 7. Third ball, 71, third groove.

Detailed Description

In the following detailed description of the preferred embodiments of the utility model, reference is made to the accompanying drawings that form a part hereof, and in which is shown by way of illustration, specific features of the utility model, such that the advantages and features of the utility model may be more readily understood and appreciated. The following description is an embodiment of the claimed invention, and other embodiments related to the claims not specifically described also fall within the scope of the claims.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Fig. 1 shows a schematic view of the overall structure of an auxiliary shock absorbing device.

As shown in fig. 1, an auxiliary shock-absorbing device comprises a first support member 1, a second support member 2 and a third support member 3, wherein the first support member 1 is of a U-shaped structure and comprises a first support plate 11 horizontally arranged and a first sliding plate 12 parallelly arranged below the first support plate 11, the first side of the first support plate 11 is fixedly connected with the first side of the second support plate 21, and a first sliding cavity 13 opened to the second side is formed in the middle of the first support plate 11; the second support member 2 is a U-shaped structure, and comprises a second support plate 21 arranged horizontally and a second sliding plate 22 arranged above the second support plate 21 in parallel, the second sides of the second support plate 21 and the second sliding plate 22 are fixedly connected, and a second sliding cavity 23 with an opening towards the first side is formed in the middle; the first sliding plate 12 is matched with the cavity of the second sliding cavity 23 in shape, and the second sliding plate 22 is matched with the cavity of the first sliding cavity 13 in shape; the first sliding plate 12 is inserted into the second sliding chamber 23, and the end of the first sliding plate 12 is connected with the inner wall of the second sliding chamber 23 through a first transverse spring 16; the second sliding plate 22 is inserted into the first sliding chamber 13, and the end of the first sliding plate 12 is connected with the inner wall of the first sliding chamber 13 through a second transverse spring 24; the third supporting piece 3 is arranged below the second supporting plate 21, the top of the third supporting piece is a plane, and the top surface of the third supporting piece is connected with the bottom surface of the second supporting plate 21 through the damping piece 4; the damper 4 serves to fix the relative position between the second support member 2 and the third support member 3 in the horizontal direction, and is elastically connected in the vertical direction.

The first side refers to the left side of the drawing and the second side refers to the right side of the drawing.

The elastic connection is also an elastic connection, i.e. a connection form with elasticity.

The first supporting plate 11 is horizontally arranged and used for bearing mechanical equipment; the first sliding plate 12 is inserted into the second sliding cavity 23, can slide left and right in the second sliding cavity 23, cannot move up and down in the second sliding cavity 23, and can keep the first support member 1 and the second support member 2 fixed in the vertical direction and only can move relatively in the horizontal direction by limiting the first sliding plate 12 in the vertical direction through the second sliding cavity 23; the end of the first sliding bar 12 is connected to the inner side wall of the second sliding chamber 23 by a first transverse spring 16, and the relative movement between the first sliding bar 12 and the second support 2 in the horizontal direction is eliminated by the elastic force and the tensile force of the first spring.

The second support member 2 is used for buffering and limiting the movement of the first support member 1 in the horizontal direction, the second sliding plate 22 is inserted into the second sliding cavity 23, can slide left and right in the first sliding cavity 13 and cannot move up and down in the first sliding cavity 13, and the first support member 1 and the second support member 2 can be kept fixed in the vertical direction and can only move relatively in the horizontal direction by limiting the second sliding plate 22 in the vertical direction through the first sliding cavity 13; the first sliding bar 12 is connected at its end to the inner side wall of the second sliding chamber 23 by means of a first transverse spring 16, which counteracts a relative movement in the horizontal direction between the first sliding bar 12 and the second support 2 by means of the spring force and the pulling force of the first spring.

The shape of the first sliding plate 12 is matched with the cavity of the second sliding cavity 23, which means that the width of the first sliding plate 12 is the same as the width of the second sliding cavity 23, and the thickness of the first sliding plate 12 is the same as the height of the second sliding cavity 23, so that the first sliding plate 12 can be inserted into the second sliding cavity 23, and the first sliding plate 12 can slide in the second sliding cavity 23.

The shape of second sliding plate 22 matches the cavity of first sliding cavity 13, which means that the width of second sliding plate 22 is the same as the width of first sliding cavity 13, and the thickness of second sliding plate 22 is the same as the height of first sliding cavity 13, so that second sliding plate 22 can be inserted into first sliding cavity 13, and second sliding plate 22 can slide in first sliding cavity 13.

The first supporting plate 11 is horizontally arranged and used for bearing mechanical equipment; the first sliding plate 12 is inserted into the second sliding chamber 23 and can slide left and right in the second sliding chamber 23 to limit the movement of the first sliding plate 12 in the vertical direction, the end of the first sliding plate 12 is connected with the inner side wall of the second sliding chamber 23 through the first transverse spring 16, and the relative movement between the first sliding plate 12 and the second support 2 in the horizontal direction is eliminated through the elastic force and the pulling force of the first spring, so that the vibration of the mechanical equipment in the horizontal direction is eliminated.

The second supporting plate 21 is horizontally arranged and used for being connected with the third supporting plate through the elastic member 451, the position of the second elastic member 451 and the position of the third elastic member 451 in the horizontal direction can be limited to be relatively fixed by arranging the elastic member 451 between the bottom surface of the second supporting plate 21 and the top surface of the third supporting member 3, the second supporting plate is elastically connected with the third supporting member 451 in the vertical direction, the vibration of the second supporting member 2 in the vertical direction is eliminated, and therefore the vibration of the mechanical equipment in the vertical direction is eliminated through the first supporting member 1.

The damping member 4 may be configured to include an elastic rod 41 and a first vertical spring 42, a first limiting hole 31 for accommodating the elastic rod 41 is provided on the third supporting member 3, and the first limiting hole 31 is vertically provided; the elastic rod 41 is vertically arranged, the upper end of the elastic rod is fixedly connected with the bottom surface of the second supporting plate 21, the lower end of the elastic rod is inserted into the first limiting hole 31 in a sliding manner, so that the elastic rod 41 can slide up and down in the first limiting hole 31, and the elastic rod 41 is matched with the first limiting hole 31 to limit the movement of the second supporting member 2, so that the positions of the second supporting member 2 and the third supporting member 3 in the horizontal direction are kept fixed; the first vertical spring 42 is sleeved on the elastic rod 41, the upper end of the first vertical spring is abutted against the bottom surface of the second supporting plate 21, the lower end of the first vertical spring is abutted against the third supporting piece 3, the vibration of the second supporting piece 2 in the vertical direction can be eliminated through the first vertical spring 42, and therefore the vibration of mechanical equipment in the vertical direction is eliminated through the first supporting piece 1; damping member 4 is provided with a plurality ofly, and a plurality of damping member 4 are latticed evenly distributed, set up a plurality of damping member 4 and be latticed evenly distributed, can make and keep enough big elastic force between second support piece 2 and the third support piece 3, eliminate the vibrations of vertical direction to can keep steadily.

The shock absorbing member 4 can also be arranged to include a first hydraulic rod 43, a hydraulic cylinder 44 and a second hydraulic rod 45, the hydraulic cylinder 44 is of a U-shaped tubular structure and is fixedly arranged on the top surface of the third supporting member 3, the U-shaped opening faces upwards, the hydraulic cylinder 44 includes a first oil chamber 441 and a second oil chamber 442 which are vertically arranged, the lower ends of the first oil chamber and the first oil chamber are communicated with each other, the first hydraulic rod 43 is vertically arranged, the upper end of the first hydraulic rod is connected with the bottom surface of the second supporting plate 21, the lower end of the first hydraulic rod is inserted into the first oil chamber, and the diameter of the bottom end of the first hydraulic rod 43 is the same as the inner diameter of the first oil chamber 441; the second hydraulic rod 45 is vertically arranged, the upper end of the second hydraulic rod is connected with the bottom surface of the second supporting plate through an elastic piece 451, the lower end of the second hydraulic rod is inserted into the second hydraulic cavity, and the diameter of the bottom end of the second hydraulic rod 45 is the same as the inner diameter of the second oil cavity 442; the elastic member 451 serves to elastically connect the second hydraulic rod 45 and the second support plate 21 in a vertical direction.

The U-shaped tubular hydraulic cylinder 44 is arranged, the first hydraulic rod 43 is inserted into the first oil cavity 441, the second hydraulic rod 45 is inserted into the second oil cavity 442, and the first hydraulic rod 43 and the second hydraulic rod 45 are arranged at the same time, so that the vibration force borne by each hydraulic rod on the second supporting piece 2, namely the mechanical equipment can be reduced, and the damping efficiency is improved; the elastic member 451 provided on the second hydraulic cylinder 44 is connected to the bottom surface of the second support plate 21, so that the vibration of the second support member 2 can be eliminated, thereby eliminating the vibration of the mechanical device.

The elastic member 451 may be configured to include a sleeve 452 and a third vertical spring 453, the sleeve 452 is vertically disposed, a cavity for accommodating the second hydraulic rod 45 is disposed in the sleeve 452, an upper end of the sleeve 452 is fixedly disposed on a bottom surface of the second support plate 21, and a lower end of the sleeve 452 is open; the upper end of the second hydraulic rod 45 is inserted into the cavity of the sleeve 452, and the middle part of the second hydraulic rod 45 is provided with a limit block 454; third vertical spring 453 overlaps and is established on second hydraulic stem 45, the upper end and the cavity inner wall butt of sleeve 452, the lower extreme and stopper 454 butt, it includes sleeve 452 and third vertical spring 453 to set up elastic component 451, and set up gliding second hydraulic stem 45 from top to bottom in sleeve 452, establish third vertical spring 453 on second hydraulic stem 45, can make elastic connection between second hydraulic stem 45 and the sleeve 452 through third vertical spring 453, make second hydraulic stem 45 eliminate the vibrations of second support piece 2 on vertical direction, thereby eliminate the vibrations of mechanical equipment on vertical direction.

The shock absorbing member 4 can also be arranged to comprise a first supporting rod 46, a second supporting rod 47, a telescopic oil cylinder 48 and a fourth vertical spring 49, wherein one end of the first supporting rod 46 is hinged with the bottom surface of the second supporting plate 21, and the other end of the first supporting rod is connected with the top surface of the third supporting member 3 in a sliding way through a roller; one end of the second support rod 47 is hinged with the top surface of the third support member 3, and the other end is connected with the bottom surface of the second support plate 21 in a sliding way through a roller; the middle parts of the first supporting rod 46 and the second supporting rod 47 are hinged with each other; one end of the telescopic oil cylinder 48 is hinged with the top surface of the third supporting piece 3, and the other end is hinged with the upper end of the first supporting rod 46; the fourth vertical spring 49 is sleeved on the telescopic rod of the telescopic cylinder 48 and is respectively abutted against the first supporting rod 46 and the telescopic cylinder 48.

The shock absorption part 4 comprises a first support rod 46, a second support rod 47 and a telescopic oil cylinder 48, one end of the first support rod 46 is hinged with the bottom surface of the second support plate 21, the other end of the first support rod is connected with the top surface of the third support part 3 in a sliding way, one end of the second support rod 47 is hinged with the top surface of the third support part 3, the other end of the second support rod is connected with the bottom surface of the second support plate 21 in a sliding way, the middle parts of the two support rods are hinged, the telescopic oil cylinder 48 is hinged with the top surface of the third support part 3, a telescopic cylinder of the telescopic oil cylinder 48 is hinged with the upper end of the first support rod 46, a fourth vertical spring 49 is sleeved on a telescopic rod of the telescopic oil cylinder 48 and respectively abutted against the first support rod 46 and the telescopic oil cylinder 48, and the vibration of the second support part 2 in the vertical direction can be eliminated through the matching of the fourth vertical spring 49 with the first support rod 46 and the second support rod 47, so that the vibration of the mechanical equipment in the vertical direction is eliminated, through the cooperation of the telescopic oil cylinder 48 and the first support rod 46 and the second support rod 47, the included angle between the second support member and the third support member 3 can be adjusted, so that the stress of the fourth vertical spring 49 is adjusted, and the damping effect on mechanical equipment is adjusted.

First, second and

third balls

5, 6 and 7 may be further provided, a first groove 51 for accommodating the first ball 5 is provided between the first support plate 11 and the second sliding plate 22, the first groove 51 includes a first upper groove provided on the bottom surface of the first support plate 11, and a first lower groove provided on the top surface of the second sliding plate 22 opposite to the first upper groove; the first balls 5 are uniformly arranged in the first grooves 51, the first grooves 51 are arranged, the first balls 5 are arranged in the first grooves 51, and the friction force between the first support plate 11 and the second sliding plate 22 is first reduced by the rolling of the first balls 5; a second groove 61 for accommodating the second ball 6 is provided between the bottom surface of the second sliding plate 22 and the top surface of the first sliding plate 12, and the second groove 61 includes a second upper groove provided on the bottom surface of the second sliding plate 22 and a second lower groove provided on the top surface of the first sliding plate 12 opposite to the second upper groove; the second balls 6 are provided in plurality, a plurality of the second balls 6 are uniformly arranged in the second grooves 61, the second grooves 61 are provided, and the second balls 6 are arranged in the second grooves 61, so that the friction force between the second sliding plate 22 and the first sliding plate 12 can be reduced by the rolling of the second balls 6; a third groove 71 for accommodating the third ball 7 is provided between the first sliding plate 12 and the second support plate 21, the third groove 71 including a third upper groove provided on the bottom surface of the first sliding plate 12 and a first lower groove provided on the top surface of the second support plate 21 opposite to the third upper groove; the third balls 7 are uniformly arranged in the third grooves 71, the third grooves 71 are arranged, the third balls 7 are arranged in the third grooves 71, and the friction force between the first sliding plate 12 and the second supporting plate 21 can be reduced by rolling the third balls 7, so that the friction force between the first supporting member 1 and the second supporting member 2 is reduced, and the damping effect of the device is improved.

A limiting rod 14 can be further arranged, and a limiting strip hole 15 is formed in the first supporting plate 11; the limiting rod 14 penetrates downwards through a limiting hole to be fixedly connected with the top surface of the second sliding plate 22, the limiting rod 14 and the limiting hole are arranged, relative movement of the first supporting piece 1 and the second supporting piece 2 in the horizontal direction can be limited through matching of the limiting rod 14 and the limiting hole, vibration of mechanical equipment in the horizontal direction is further reduced, and the mechanical equipment is prevented from being damaged due to overlarge vibration amplitude in the horizontal direction.

When the mechanical equipment vibrates left and right, the transverse vibration generated by the mechanical equipment in the left and right directions is buffered and counteracted under the action of the tensile force and the elastic force of the first transverse spring 16 and the second transverse spring 24 arranged between the first supporting piece 1 and the second supporting piece 2; when the mechanical equipment vibrates up and down, the vertical force generated by the mechanical equipment in the up-down direction is buffered and counteracted through the shock absorption piece 4 arranged between the second supporting piece 2 and the third supporting piece 3.

The utility model sets the first support piece 1 and the second support piece 2 to be U-shaped structures, the first sliding plate 12 of the first support piece 1 is inserted into the second sliding cavity 23 of the second support piece 2 in a sliding way, the first transverse spring 16 is arranged between the inner side walls of the first sliding plate 12 and the second sliding cavity 23, and the relative movement between the first sliding plate 12 and the second support piece 2 is buffered through the first transverse spring 16; the second sliding plate 22 of the second support member 2 is slidably inserted into the first sliding cavity 13 of the first support member 1, the second transverse spring 24 is arranged between the second sliding plate 22 and the inner side wall of the first sliding cavity 13, the relative movement between the second sliding plate 22 and the first support member 1 is buffered through the second transverse spring 24, and the two transverse springs are arranged between the first support member 1 and the second support member 2, so that sufficient buffering force can be provided, the first elastic member 451 and the second elastic member 451 are balanced and stable, and the horizontal vibration generated by the mechanical equipment is buffered and eliminated; the third supporting piece 3 is arranged below the second supporting piece 2, the shock absorption piece 4 is arranged between the second supporting plate 21 and the top surface of the third supporting piece 3, and vertical shock between the second supporting piece 2 and the third supporting piece 3 can be buffered and eliminated, so that vertical shock generated by mechanical equipment can be buffered and eliminated.

As shown in fig. 1, the first ball 5, the second ball 6 and the third ball 7 are further included, a first groove 51 for accommodating the first ball 5 is arranged between the first support plate 11 and the second sliding plate 22, and the first groove 51 comprises a first upper groove arranged on the bottom surface of the first support plate 11 and a first lower groove arranged on the top surface of the second sliding plate 22 opposite to the first upper groove; the number of the first rolling balls 5 is multiple, and the multiple first rolling balls 5 are uniformly arranged in the first groove 51; a second groove 61 for accommodating the second ball 6 is arranged between the second sliding plate 22 and the first sliding plate 12, and the second groove 61 comprises a second upper groove arranged on the bottom surface of the second sliding plate 22 and a second lower groove arranged on the top surface of the first sliding plate 12 opposite to the second upper groove; a plurality of second balls 6 are arranged, and the plurality of second balls 6 are uniformly arranged in the second groove 61; a third groove 71 for accommodating the third ball 7 is arranged between the first sliding plate 12 and the second supporting plate 21, and the third groove 71 comprises a third upper groove arranged on the bottom surface of the first sliding plate 12 and a first lower groove arranged on the top surface of the second supporting plate 21 opposite to the third upper groove; the third balls 7 are provided in plurality, and the third balls 7 are uniformly arranged in the third groove 71.

The present invention provides the first groove 51, and the first ball 5 is provided in the first groove 51, the friction between the first support plate 11 and the second sliding plate 22 is first reduced by the rolling of the first ball 5; the second grooves 61 are provided and the second balls 6 are arranged in the second grooves 61, and the friction between the second sliding plate 22 and the first sliding plate 12 can be reduced by the rolling of the second balls 6; the third groove 71 is provided and the third ball 7 is disposed in the third groove 71, so that the friction between the first sliding plate 12 and the second support plate 21 can be reduced by the rolling of the third ball 7, and the friction between the first support member 1 and the second support member 2 can be reduced by the arrangement of the first ball 5, the second ball 6 and the third ball 7, thereby improving the damping effect of the device.

As shown in fig. 1, the device further comprises a limiting rod 14, wherein a limiting strip hole 15 which is through up and down is formed in the first supporting plate 11; the limiting rod 14 passes through the limiting hole downwards to be fixedly connected with the top surface of the second sliding plate 22, and is used for limiting the amplitude of the relative movement of the first supporting piece 1 and the second supporting piece 2 in the horizontal direction.

The limiting rod 14 and the limiting hole are arranged, relative movement of the first supporting piece 1 and the second supporting piece 2 in the horizontal direction can be limited through matching of the limiting rod 14 and the limiting hole, vibration of mechanical equipment in the horizontal direction is further reduced, and the mechanical equipment is prevented from being damaged due to overlarge vibration amplitude in the horizontal direction.

As shown in fig. 1, the shock absorbing member 4 includes an elastic rod 41 and a first vertical spring 42, a first limiting hole 31 for accommodating the elastic rod 41 is formed in the top surface of the third supporting member 3, and the first limiting hole 31 is vertically arranged; the elastic rod 41 is vertically arranged, the upper end of the elastic rod is fixedly connected with the bottom surface of the second supporting plate 21, and the lower end of the elastic rod is inserted into the first limiting hole 31 in a sliding manner; the first vertical spring 42 is sleeved on the elastic rod 41, the upper end of the first vertical spring is abutted against the bottom surface of the second supporting plate 21, and the lower end of the first vertical spring is abutted against the third supporting piece 3; the shock absorbing members 4 are arranged in a plurality of numbers, and the shock absorbing members 4 are uniformly distributed in a grid shape.

The damping piece 4 comprises an elastic rod 41 and a first vertical spring 42, a first limiting hole 31 is formed in the third supporting piece 3, the upper end of the elastic rod 41 is fixedly connected with the bottom surface of the second supporting plate 21, the lower end of the elastic rod is inserted into the first limiting hole 31 in a sliding mode, and the elastic rod 41 is matched with the first limiting hole 31 to limit the movement of the second supporting piece 2, so that the positions of the second supporting piece 2 and the third supporting piece 3 in the horizontal direction are kept fixed; the first vertical spring 42 is sleeved on the elastic rod 41, and the vibration of the second support member 2 in the vertical direction can be eliminated through the first vertical spring 42, so that the vibration of the mechanical equipment in the vertical direction is eliminated through the first support member 1; the plurality of shock absorbing members 4 are arranged and uniformly distributed in a grid shape, so that enough elastic force can be kept between the second supporting member 2 and the third supporting member 3, the vibration in the vertical direction is eliminated, and the stability can be kept.

Fig. 2 shows a schematic view of the overall structure of a shock absorbing member.

As shown in fig. 2, the shock absorbing member 4 includes a first hydraulic rod 43, a hydraulic cylinder 44 and a second hydraulic rod 45, the hydraulic cylinder 44 is a U-shaped tubular structure and is fixedly arranged on the top surface of the third supporting member 3, the U-shaped opening is upward, the hydraulic cylinder 44 includes a first oil chamber 441 and a second oil chamber 442 which are vertically arranged and have lower ends communicated with each other, the first hydraulic rod 43 is vertically arranged, the upper end is connected with the bottom surface of the second supporting plate 21, and the lower end is inserted into the first oil chamber 441; the second hydraulic rod 45 is vertically arranged, the upper end of the second hydraulic rod is provided with an elastic piece 451, and the lower end of the second hydraulic rod is inserted into the second oil chamber 442; the elastic member 451 is used to elastically connect the top of the second hydraulic rod 45 and the bottom surface of the second support plate 21 in the vertical direction.

The U-shaped tubular hydraulic cylinder 44 is arranged, the first hydraulic rod 43 is inserted into the first oil cavity 441, the second hydraulic rod 45 is inserted into the second oil cavity 442, and the first hydraulic rod 43 and the second hydraulic rod 45 are arranged at the same time, so that the vibration force of the second supporting piece 2 born by each hydraulic rod, namely the vibration force on mechanical equipment can be reduced, and the damping efficiency is improved; the elastic member 451 provided on the second hydraulic cylinder 44 is connected to the bottom surface of the second support plate 21, so that the vibration of the second support member 2 can be eliminated, thereby eliminating the vibration of the mechanical device.

As shown in fig. 2, the elastic member 451 includes a sleeve 452 and a third vertical spring 453, the sleeve 452 is vertically disposed, a cavity for accommodating the second hydraulic rod 45 is disposed in the sleeve 452, an upper end of the sleeve 452 is fixedly disposed on a bottom surface of the second support plate 21, and a lower end thereof is open; the upper end of the second hydraulic rod 45 is inserted into the cavity of the sleeve 452, and the middle part of the second hydraulic rod 45 is provided with a limit block 454; the third vertical spring 453 is sleeved on the second hydraulic rod 45, the upper end of the third vertical spring abuts against the inner wall of the cavity of the sleeve 452, and the lower end of the third vertical spring abuts against the limiting block 454.

The elastic member 451 comprises a sleeve 452 and a third vertical spring 453, the second hydraulic rod 45 capable of sliding up and down is arranged in the sleeve 452, the third vertical spring 453 is sleeved on the second hydraulic rod 45, the second hydraulic rod 45 and the sleeve 452 can be elastically connected through the third vertical spring 453, and the second hydraulic rod 45 eliminates the vibration of the second support member 2 in the vertical direction, so that the vibration of mechanical equipment in the vertical direction is eliminated.

Fig. 3 shows a schematic view of the overall structure of another shock absorber.

As shown in fig. 3, the shock absorbing member 4 comprises a first supporting rod 46, a second supporting rod 47, a telescopic cylinder 48 and a fourth vertical spring 49, wherein one end of the first supporting rod 46 is hinged to the bottom surface of the second supporting plate 21, and the other end is slidably connected to the top surface of the third supporting member 3 through a roller; one end of the second support rod 47 is hinged with the top surface of the third support member 3, and the other end is connected with the bottom surface of the second support plate 21 in a sliding way through a roller; the middle parts of the first supporting rod 46 and the second supporting rod 47 are hinged with each other; one end of the telescopic oil cylinder 48 is hinged with the top surface of the third supporting piece 3, and the other end is hinged with the upper end of the first supporting rod 46; the fourth vertical spring 49 is sleeved on the telescopic rod of the telescopic cylinder 48 and is respectively abutted against the first supporting rod 46 and the telescopic cylinder 48.

The utility model is provided with a damping piece comprising a first support rod, a second support rod and a telescopic oil cylinder, wherein one end of the first support rod is hinged with the bottom surface of the second support plate, the other end of the first support rod is connected with the top surface of a third support piece in a sliding way, one end of the second support rod is hinged with the top surface of the third support piece, the other end of the second support rod is connected with the bottom surface of the second support plate in a sliding way, the middle parts of the two support rods are hinged, the telescopic oil cylinder is hinged with the top surface of the third support piece, the telescopic cylinder of the telescopic oil cylinder is hinged with the upper end of the first support rod, a fourth vertical spring is sleeved on the telescopic rod of the telescopic oil cylinder and is respectively abutted against the first support rod and the telescopic oil cylinder, the vibration of the second support piece in the vertical direction can be eliminated through the matching of the fourth vertical spring and the first support rod and the second support rod, so that the vibration of mechanical equipment in the vertical direction is eliminated, through the matching of the telescopic oil cylinder and the first support rod and the second support rod, the included angle between the second support piece and the third support piece can be adjusted, so that the stress of the fourth vertical spring is adjusted, and the damping effect on mechanical equipment is adjusted.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.

Claims

1. An auxiliary damping device is characterized by comprising a first supporting piece (1), a second supporting piece (2) and a third supporting piece (3),

the first supporting piece (1) is of a U-shaped structure and comprises a first supporting plate (11) arranged horizontally and a first sliding plate (12) arranged below the first supporting plate (11) in parallel, the first side of the first supporting plate (11) is fixedly connected with the first side of a second supporting plate (21), and a first sliding cavity (13) with an opening towards the second side is formed in the middle of the first supporting plate;

the second supporting piece (2) is of a U-shaped structure and comprises a second supporting plate (21) arranged horizontally and a second sliding plate (22) arranged above the second supporting plate (21) in parallel, the second sides of the second supporting plate (21) and the second sliding plate (22) are fixedly connected, and a second sliding cavity (23) with an opening towards the first side is formed in the middle of the second supporting plate;

the shape of the first sliding plate (12) is matched with that of the cavity of the second sliding cavity (23), and the shape of the second sliding plate (22) is matched with that of the first sliding cavity (13);

the first sliding plate (12) is inserted into the second sliding cavity (23), and the end part of the first sliding plate (12) is connected with the inner wall of the second sliding cavity (23) through a first transverse spring (16);

the second sliding plate (22) is inserted into the first sliding cavity (13), and the end part of the first sliding plate (12) is connected with the inner wall of the first sliding cavity (13) through a second transverse spring (24);

the third supporting piece (3) is arranged below the second supporting plate (21), the top of the third supporting piece is a plane, and the top surface of the third supporting piece is connected with the bottom surface of the second supporting plate (21) through a damping piece (4);

the shock absorption piece (4) is used for fixing the relative position between the second support piece (2) and the third support piece (3) in the horizontal direction and elastically connecting the second support piece and the third support piece in the vertical direction.

2. Auxiliary damping device according to claim 1, characterized in that it further comprises a first ball (5), a second ball (6) and a third ball (7),

a first groove (51) for accommodating the first ball (5) is arranged between the first support plate (11) and the second sliding plate (22), and the first groove (51) comprises a first upper groove arranged on the bottom surface of the first support plate (11) and a first lower groove arranged on the top surface of the second sliding plate (22) opposite to the first upper groove;

the first rolling balls (5) are arranged in a plurality, and the first rolling balls (5) are uniformly arranged in the first groove (51);

a second groove (61) for accommodating a second ball (6) is arranged between the second sliding plate (22) and the first sliding plate (12), and the second groove (61) comprises a second upper groove arranged on the bottom surface of the second sliding plate (22) and a second lower groove arranged on the top surface of the first sliding plate (12) opposite to the second upper groove;

the second balls (6) are arranged in a plurality, and the second balls (6) are uniformly arranged in the second groove (61);

a third groove (71) for accommodating a third ball (7) is arranged between the first sliding plate (12) and the second supporting plate (21), and the third groove (71) comprises a third upper groove arranged on the bottom surface of the first sliding plate (12) and a first lower groove arranged on the top surface of the second supporting plate (21) opposite to the third upper groove;

the number of the third balls (7) is multiple, and the third balls (7) are uniformly arranged in the third groove (71).

3. Auxiliary damping device according to claim 1, characterized in that it further comprises a limit rod (14),

the first supporting plate (11) is provided with a limiting strip hole (15) which is through up and down;

the limiting rod (14) penetrates downwards through the limiting hole to be fixedly connected with the top surface of the second sliding plate (22) and is used for limiting the amplitude of relative movement of the first supporting piece (1) and the second supporting piece (2) in the horizontal direction.

4. Auxiliary damping device according to claim 1, characterized in that the damping member (4) comprises an elastic rod (41) and a first vertical spring (42),

a first limiting hole (31) used for accommodating the elastic rod (41) is formed in the top surface of the third supporting piece (3), and the first limiting hole (31) is vertically arranged;

the elastic rod (41) is vertically arranged, the upper end of the elastic rod is fixedly connected with the bottom surface of the second supporting plate (21), and the lower end of the elastic rod is inserted into the first limiting hole (31) in a sliding manner;

the first vertical spring (42) is sleeved on the elastic rod (41), the upper end of the first vertical spring is abutted against the bottom surface of the second supporting plate (21), and the lower end of the first vertical spring is abutted against the third supporting piece (3);

the shock absorbing members (4) are arranged in a plurality of numbers, and the shock absorbing members (4) are uniformly distributed in a grid shape.

5. Auxiliary damping device according to claim 1, characterized in that the damping member (4) comprises a first hydraulic rod (43), a hydraulic cylinder (44) and a second hydraulic rod (45),

the hydraulic cylinder (44) is of a U-shaped tubular structure and is fixedly arranged on the top surface of the third supporting piece (3), the U-shaped opening faces upwards, the hydraulic cylinder (44) comprises a first oil chamber (441) and a second oil chamber (442) which are vertically arranged, the lower ends of the first oil chamber and the second oil chamber are mutually communicated,

the first hydraulic rod (43) is vertically arranged, the upper end of the first hydraulic rod is connected with the bottom surface of the second supporting plate (21), and the lower end of the first hydraulic rod is inserted into the first oil cavity (441);

the second hydraulic rod (45) is vertically arranged, the upper end of the second hydraulic rod is provided with an elastic piece (451), and the lower end of the second hydraulic rod is inserted into the second oil cavity (442);

the elastic piece (451) is used for elastically connecting the top of the second hydraulic rod (45) and the bottom surface of the second support plate (21) in the vertical direction.

6. Auxiliary damping device according to claim 5, characterized in that the elastic element (451) comprises a sleeve (452) and a third vertical spring (453),

the sleeve (452) is vertically arranged, a cavity for accommodating the second hydraulic rod (45) is formed in the sleeve (452), the upper end of the sleeve (452) is fixedly arranged on the bottom surface of the second supporting plate (21), and the lower end of the sleeve is open;

the upper end of the second hydraulic rod (45) is inserted into the cavity of the sleeve (452), and the middle part of the second hydraulic rod (45) is provided with a limiting block (454);

and the third vertical spring (453) is sleeved on the second hydraulic rod (45), the upper end of the third vertical spring is abutted against the inner wall of the cavity of the sleeve (452), and the lower end of the third vertical spring is abutted against the limiting block (454).

7. Auxiliary damping device according to claim 1, characterized in that the damping member (4) comprises a first support rod (46), a second support rod (47), a telescopic cylinder (48) and a fourth vertical spring (49),

one end of the first supporting rod (46) is hinged with the bottom surface of the second supporting plate (21), and the other end of the first supporting rod is connected with the top surface of the third supporting piece (3) in a sliding mode through a roller;

one end of the second supporting rod (47) is hinged with the top surface of the third supporting piece (3), and the other end of the second supporting rod is connected with the bottom surface of the second supporting plate (21) in a sliding way through a roller;

the middle parts of the first supporting rod (46) and the second supporting rod (47) are hinged with each other;

one end of the telescopic oil cylinder (48) is hinged with the top surface of the third supporting piece (3), and the other end of the telescopic oil cylinder is hinged with the upper end of the first supporting rod (46);

and the fourth vertical spring (49) is sleeved on a telescopic rod of the telescopic oil cylinder (48) and is respectively abutted against the first supporting rod (46) and the telescopic oil cylinder (48).