CN216154383U - Rigidity variable shock mounting for instrument and meter - Google Patents

Abstract

The utility model discloses a rigidity-variable shockproof device for instruments and meters, which comprises four bases arranged on the ground, wherein one side wall of each base, which is far away from the ground, is provided with a bottom plate through a rigidity adjusting device, one side wall of the bottom plate, which is far away from the bases, is provided with two symmetrically arranged grooves, two first sliding blocks are connected in the two grooves in a sliding manner, and two threaded holes are formed in two ends of the two grooves. The utility model can simply and conveniently fix the instruments with different shapes and sizes, and can ensure that the instruments can obtain good shock absorption effect in the transportation process, and the rigidity of the instrument can be adjusted according to the transportation condition, so that the device is more suitable for the current transportation condition, and the transportation of the instruments is safer.

Description

Rigidity variable shock mounting for instrument and meter

Technical Field

The utility model relates to the technical field of instruments and meters, in particular to a variable-rigidity shockproof device for instruments and meters.

Background

The instrument is a high accuracy measurement machine, needs to remain stable state constantly, just can make the use that part in the instrument can be normal, so at the in-process of transporting the instrument, need place the instrument in the shock mounting, guarantee that the instrument can not destroy internals because of the vibrations in the transportation, then unable normal use.

The damping device that present instrument and instrument used in the transportation often is a simple foam shell, and the shock attenuation effect of foam shell is very poor, to the instrument and instrument of high accuracy, can not stable provide the shock attenuation effect, and will fix the stable foam shell in the instrument and instrument, need make the foam shell that the shape matches to the instrument and instrument, otherwise can further increase the damage to the instrument and instrument, and the foam shell of customized peculiar shape can increase user's cost of transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the shock attenuation effect of foam shell is poor, and will just can carry out stable fixed to the instrument customization foam shell of different shapes, and this can increase user's cost of transportation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a variable rigidity formula shock mounting for instrument and meter, is including setting up four bases subaerial, four a lateral wall that ground was kept away from to the base is equipped with the bottom plate through rigidity adjusting device, the bottom plate is kept away from and is equipped with two recesses that are the symmetry setting on the lateral wall of base, two equal sliding connection has two first sliders in the recess, two the both ends of recess are equipped with the screw hole, be equipped with the spacing groove on a lateral wall of first slider, spacing inslot rotation is connected with the stopper, screw hole female connection has first threaded rod, the one end fixed connection that the screw hole was kept away from to first threaded rod is on the stopper, four the equal fixedly connected with stand of one end that the bottom plate was kept away from to the slider, be equipped with shock attenuation fixing device between the stand.

Preferably, the rigidity adjusting device comprises a thread groove arranged on the base, a through hole is formed in one side wall of the base plate and is arranged right opposite to the thread groove, a second threaded rod is connected to the thread groove in an internal thread mode, one end, far away from the thread groove, of the second threaded rod penetrates through the through hole, and an adjusting spring is arranged between the base plate and the base.

Preferably, the shock attenuation fixing device includes four spouts that two bisymmetry set up on the stand, four equal sliding connection has two second sliders in the spout, be connected through damping spring between second slider and the spout lateral wall, two relative fixedly connected with fixed plate between the second slider, be two that the symmetry sets up from top to bottom fixedly connected with elasticity rope between the fixed plate, elasticity rope is close to the fixed plate center setting.

Preferably, two side walls of the fixing plates close to the bottom plate, which are close to the bottom plate, are provided with shock-proof pads.

Preferably, a foot pad is fixedly connected to one side wall of the base, which is far away from the bottom plate.

Preferably, the elastic cord is made of a natural rubber material.

The utility model has the beneficial effects that: this device can be fixed the instrument with the help of shock attenuation fixing device, and provides fine shock attenuation effect, and can rotate first threaded rod and adjust the distance between the stand to fix the instrument of equidimension not, can also rotate the holistic rigidity of second threaded rod come adjusting device according to the transportation demand, make this device can adapt to multiple transportation condition.

Drawings

FIG. 1 is a front sectional view of a variable stiffness shock absorber for instrumentation, according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a top sectional view of the variable stiffness shock mounting hole of the present invention.

In the figure: the shock-absorbing device comprises a base 1, a bottom plate 2, a groove 3, a first sliding block 4, a threaded hole 5, a limiting groove 6, a limiting block 7, a first threaded rod 8, a vertical column 9, a threaded groove 10, a through hole 11, a second threaded rod 12, an adjusting spring 13, a sliding groove 14, a second sliding block 15, a damping spring 16, a fixing plate 17, an elastic rope 18, a shock-absorbing pad 19 and a pad foot 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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

Referring to fig. 1-3, a shock-proof device for rigidity-variable instruments and meters comprises four bases 1 arranged on the ground, a bottom plate 2 is arranged on one side wall of each base 1 far from the ground through a rigidity adjusting device, a pad foot 20 is fixedly connected to one side wall of each base 1 far from the bottom plate 2, the pad foot 20 can help the device to be placed on a transport tool more stably without accidents such as shaking, the rigidity adjusting device comprises a thread groove 10 arranged on each base 1, a through hole 11 is arranged on one side wall of each base 2, the through hole 11 is opposite to the thread groove 10, a second threaded rod 12 is in threaded connection with each thread groove 10, one end, far away from the thread groove 10, of each second threaded rod 12 penetrates through the through hole 11, an adjusting spring 13 is arranged between each base 2 and the corresponding base 1, and when the second threaded rod 12 is in the thread groove 10, the base 2 is subjected to the elastic force of the adjusting spring 13, The self gravity and the pressure of the threaded rod 12 on the self are in a dynamic balance, the second threaded rod 12 is twisted to move the bottom plate 2, the extrusion force of the adjusting spring 13 can be changed, the elasticity of the adjusting spring 13 on the bottom plate 2 can be changed, and therefore the rigidity of the device can be adjusted by twisting the second threaded rod 12;

two grooves 3 which are symmetrically arranged are arranged on one side wall of the base plate 2 far away from the base 1, two first sliding blocks 4 are connected in the two grooves 3 in a sliding manner, threaded holes 5 are arranged at two ends of the two grooves 3, a limiting groove 6 is arranged on one side wall of the first sliding block 4, a limiting block 7 is rotationally connected in the limiting groove 6, a first threaded rod 8 is connected in the threaded hole 5 in an internal thread manner, one end of the first threaded rod 8 far away from the threaded hole 5 is fixedly connected to the limiting block 7, upright posts 9 are fixedly connected at one ends of the four sliding blocks 4 far away from the base plate 2, the first threaded rod 8 is twisted, the first threaded rod 8 rotates in the threaded hole 5 and moves at the same time, and drives the limiting block 7, the sliding blocks 4 and the upright posts 9 to move, so that the relative distance between the upright posts 9 can be simply adjusted to adapt to instrument instruments with different sizes and clamp the instruments, and a damping fixing device is arranged between the upright posts 9, the damping fixing device comprises four sliding grooves 14 which are symmetrically arranged on the upright post 9 in pairs, two second sliding blocks 15 are connected in the four sliding grooves 14 in a sliding mode, the second sliding blocks 15 are connected with the side walls of the sliding grooves 14 through damping springs 16, fixing plates 17 are fixedly connected between the two opposite second sliding blocks 15, when an instrument is located between the fixing plates 17, the upper fixing plate 17 can extrude the instrument under the action of self gravity and the elastic force of the damping springs 16, and the lower fixing plate 17 can extrude the instrument under the action of the elastic force of the damping springs 16 and the reaction force of the pressure of the instrument, so that the instrument is clamped, the whole damping fixing device is in a dynamic balance state, and the instrument cannot be influenced by external vibration;

be equipped with the antivrbration pad 19 on two fixed plates 17 that are close to bottom plate 2 are close to the lateral wall of bottom plate 2, the antivrbration pad 19 can reduce the negative effects that produce because of the collision when fixed plate 17 is close to bottom plate 2, the safety of instrument is further protected, fixedly connected with elasticity rope 18 between two fixed plates 17 that are the upper and lower symmetry setting, elasticity rope 18 can be tied up the instrument, make its fixed more stable, and elasticity rope 18 can separate instrument and fixed plate 17, let both can not direct contact, the safety of instrument is further protected, elasticity rope 18 is close to the central setting of fixed plate 17, elasticity rope 18 is made by natural rubber material, natural rubber material elasticity is good, elasticity rope 18 made by natural rubber material can be inseparable tie up the instrument and can not cause the damage to the instrument.

In the utility model, when a user uses the device, the second threaded rod 12 is twisted to adjust the distance between the base 1 and the bottom plate 2 according to the next transportation condition, so that the adjusting spring 13 is compressed at a proper position, the whole device can be more suitable for the next transportation condition, then the first threaded rod 8 is rotated according to the size of an instrument to be conveyed, the first threaded rod 8 drives the upright post 9 to move to a proper position along the direction of the groove 3 by virtue of the limiting block 7 and the first sliding block 4, then the instrument is placed between the upper two fixed plates 17 and the lower two fixed plates, the left two elastic ropes 18 and the right two elastic ropes 18 are arranged between the fixed plates 17 under the elastic force of the damping spring 16 to clamp the instrument under the elastic force of the damping spring 16, the elastic ropes 18 clamp the instrument under the elastic force of the elastic rope 18, so that the instruments with different sizes and shapes can be fixed on the device, the device is then placed on a transport vehicle, and the presence of the shock absorbing springs 16 and the shock absorbing pads 19 prevents the instrument from being damaged by the vibration of the transport vehicle during transport, thereby protecting the instrument extremely effectively.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A shock-proof device for instruments and meters with variable rigidity comprises four bases (1) arranged on the ground, and is characterized in that a bottom plate (2) is arranged on one side wall of the four bases (1) far away from the ground through a rigidity adjusting device, two symmetrically arranged grooves (3) are arranged on one side wall of the bottom plate (2) far away from the bases (1), two first sliding blocks (4) are connected in the two grooves (3) in a sliding manner, threaded holes (5) are formed in two ends of the two grooves (3), a limiting groove (6) is arranged on one side wall of each first sliding block (4), a limiting block (7) is rotationally connected in each limiting groove (6), a first threaded rod (8) is connected in each threaded hole (5) in a threaded manner, one end, far away from the threaded hole (5), of each first threaded rod (8) is fixedly connected to the limiting block (7), four equal fixedly connected with stand (9) of one end that bottom plate (2) were kept away from in slider (4), be equipped with shock attenuation fixing device between stand (9).

2. The shock absorber for variable-stiffness instruments and meters as claimed in claim 1, wherein the stiffness adjusting device comprises a thread groove (10) formed in the base (1), a through hole (11) is formed in one side wall of the base plate (2), the through hole (11) is disposed opposite to the thread groove (10), a second threaded rod (12) is connected to the thread groove (10) in a threaded manner, one end of the second threaded rod (12) far away from the thread groove (10) penetrates through the through hole (11), and an adjusting spring (13) is disposed between the base plate (2) and the base (1).

3. The shock-proof device for the rigidity-variable instrument and meter according to claim 1, wherein the shock-proof fixing device comprises four sliding grooves (14) symmetrically arranged in pairs on the upright post (9), two second sliding blocks (15) are slidably connected in the four sliding grooves (14), the second sliding blocks (15) are connected with the side walls of the sliding grooves (14) through shock-proof springs (16), a fixing plate (17) is fixedly connected between the two opposite second sliding blocks (15), an elastic rope (18) is fixedly connected between the two fixing plates (17) symmetrically arranged up and down, and the elastic rope (18) is arranged near the center of the fixing plate (17).

4. Vibration damping device for variable stiffness instruments according to claim 3, wherein two side walls of the fixing plate (17) near the base plate (2) are provided with a vibration damping pad (19) near the base plate (2).

5. The shock absorber for variable-rigidity instruments and meters according to claim 1, wherein a foot pad (20) is fixedly connected to a side wall of the base (1) away from the bottom plate (2).

6. Shock absorber for variable stiffness instruments according to claim 3, wherein the elastic cord (18) is made of natural rubber material.

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