CN215850573U - High damping caster for precision instrument - Google Patents

Abstract

The utility model discloses a high-damping caster wheel for a precision instrument, which comprises an installation plate, wherein a rotating disc is fixedly connected to the top of the installation plate, a placing plate is arranged at the bottom of the rotating disc, a damping assembly and a connecting assembly are arranged between the placing plate and the rotating disc, a support is fixedly arranged at the bottom of the placing plate, an installation assembly is arranged on the inner top wall of the support, moving wheels are fixedly arranged between the inner walls of the support, and each moving wheel comprises an inner wheel and an outer wheel. Can move the contact jolt vibrations that in-process truckle and ground produced to precision instruments through pneumatic telescopic rod and buffer spring among the damper assembly and reduce, guarantee that jolt vibrations that precision instruments removed in-process truckle production can not produce big harm to the instrument, guarantee precision instruments's precision and exactness, prolong the life of instrument, utilize the material of removing the wheel foreign steamer to further reduce the vibrations that the truckle removed in-process and produced simultaneously, strengthen the protection to the instrument.

Description

High damping caster for precision instrument

Technical Field

The utility model relates to the technical field of instruments and equipment, in particular to a high-damping caster for a precision instrument.

Background

Precision instruments refer to devices and apparatus for generating and measuring precision quantities, including the observation, monitoring, measurement, verification, recording, transmission, transformation, display, analytical processing and control of precision quantities. Precision instruments are an important branch of instruments.

The accurate instrument often need be equipped with the truckle in the use and conveniently removes the instrument, moves the in-process at the truckle and produces easily jolting, and the accurate instrument often can not receive the external too big vibration jolt, is in jolting the precision that leads to the accurate instrument easily among the vibration for a long time, causes the instrument to receive irreversible injury, shortens accurate instrument life even, so need use the truckle that the shock attenuation nature is good to the accurate instrument use.

Disclosure of Invention

The utility model aims to provide a high-damping caster for a precision instrument, so as to solve the problem that the precision of the precision instrument is influenced by bumping and shaking generated in the moving process of the caster in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high shock attenuation truckle for precision instruments, includes the mounting panel, the top fixedly connected with rolling disc of mounting panel, the bottom of rolling disc is equipped with places the board, it is equipped with damper and coupling assembling to place between board and the rolling disc, the bottom fixed mounting who places the board has the support, the interior roof of support is equipped with the installation component, fixed mounting has the removal wheel between the inner wall of support, it includes interior wheel and foreign steamer to remove the wheel.

Preferably, in the above-mentioned high shock attenuation truckle for precision instruments, damper is including placing the pneumatic telescopic link of installation between board and the rolling disc, buffer spring has been cup jointed in pneumatic telescopic link's surface activity, the top fixedly connected with backup pad of placing the board, fixedly connected with dead lever between the backup pad, damping spring has been cup jointed to the surface of dead lever, the surface sliding connection of dead lever has the sliding block, the top of sliding block is rotated and is connected with the driving plate, the one end of driving plate is rotated with the bottom of rolling disc and is connected.

Based on above-mentioned technical characteristics, utilize shock attenuation subassembly to carry out the shock attenuation buffering when the truckle rolls to remove, reduce the jolt and the vibrations that the truckle removed the in-process and produced, reduce the damage of jolting that precision instruments received at the removal in-process, ensure precision instruments's integrity.

Preferably, in the above highly damping caster for precision instruments, the outer wheel is made of a highly elastic polyurethane wheel.

Based on the technical characteristics, the high-elasticity polyurethane has a buffering effect, can reduce vibration in the moving process of a precision instrument, and further performs buffering protection on the precision instrument.

Preferably, in the above-mentioned high shock attenuation truckle for precision instruments, coupling assembling includes the first thread bush of fixed connection in the mounting panel bottom, the top of placing the board is rotated and is connected with the second thread bush.

Based on above-mentioned technical characteristics, utilize coupling assembling to conveniently install pneumatic telescopic link, be convenient for connect the installation to each part of truckle.

Preferably, in the high damping caster for a precision instrument, the mounting assembly includes a mounting screw fixedly connected to the bottom of the placement plate, and one end of the mounting screw penetrates through the side of the inner top wall of the bracket and is connected with a hexagonal nut through threads.

Based on the technical characteristics, the installation assembly is convenient to install and combine the wheel and the movable wheel, and the movable wheel and the support are convenient to replace and maintain after being damaged.

Preferably, in the high damping caster wheel for the precision instrument, the gasket is movably sleeved on the outer surface of the mounting screw, and the mounting holes are symmetrically formed in the top of the mounting plate.

Based on above-mentioned technical characteristics, the gasket can increase frictional force, can be so that the hexagonal nut is connected inseparabler with the installation screw rod, avoids the appearance of smooth silk phenomenon.

Compared with the prior art, the utility model has the beneficial effects that:

this a high shock attenuation truckle for precision instruments, pneumatic telescopic rod and buffer spring through among the damping component can remove the contact that in-process truckle and ground produced and jolt vibrations and reduce, the vibrations of jolting that guarantee that precision instruments removes in-process truckle production can not produce big harm to the instrument, guarantee precision instruments's precision and exactness, the life of extension instrument, the material that utilizes the wheel foreign steamer simultaneously further reduces the vibrations that the truckle removed in-process and produced, strengthen the protection to the instrument.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention.

In the figure:

1. mounting a plate; 2. rotating the disc; 3. a shock absorbing assembly; 301. a pneumatic telescopic rod; 302. a buffer spring; 303. a support plate; 304. fixing the rod; 305. a damping spring; 306. a slider; 307. a drive plate; 4. placing the plate; 5. a support; 6. mounting the component; 601. installing a screw rod; 602. a hexagonal nut; 603. a gasket; 7. a connecting assembly; 701. a first threaded sleeve; 702. a second threaded sleeve; 8. a moving wheel; 801. an inner wheel; 802. an outer wheel; 9. and (7) installing holes.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a high damping caster for precision instruments comprises a mounting plate 1. The caster wheels are convenient to install. The top of the mounting plate 1 is fixedly connected with a rotating disc 2. The caster wheel can be conveniently steered in the moving process, and the steering moving capacity of the caster wheel is improved. The bottom of rolling disc 2 is equipped with places board 4, places and is equipped with damper assembly 3 and coupling assembling 7 between board 4 and rolling disc 2. The shock absorption assembly 3 is convenient for reducing and weakening the shock generated in the moving process of the caster, and the integrity of a precision instrument is guaranteed. The bottom of placing board 4 is fixedly provided with a bracket 5, and the inner top wall of bracket 5 is provided with a mounting assembly 6. The integral installation of the parts of the caster is facilitated. Fixed mounting has removal wheel 8 between the inner wall of support 5, removes wheel 8 and includes interior wheel 801 and foreign steamer 802, combines through interior wheel 801 and foreign steamer 802, conveniently damages the back to foreign steamer 802 and swiftly changes, utilizes the elasticity of foreign steamer 802 to carry out the shock attenuation simultaneously.

Please refer to fig. 1 in the drawings of the specification: the shock-absorbing assembly 3 comprises a pneumatic telescopic rod 301 mounted between the placing plate 4 and the rotating disc 2. Reduce the jolt vibrations that the truckle produced when being convenient for remove the truckle, reduce the vibrations that bring and do the absorbing effect of buffering to the impact damage that precision instruments produced. The outer surface of the pneumatic telescopic rod 301 is movably sleeved with a buffer spring 302. The buffer spring 302 is used for weakening jolting vibration of the caster wheel during moving for the second time, vibration generated during moving of the caster wheel is greatly reduced, too large influence on an instrument is avoided, and the use integrity of the instrument is guaranteed. A fixed rod 304 is fixedly connected between the supporting plates 303, and a damping spring 305 is sleeved on the outer surface of the fixed rod 304. The damping spring 305 is used for weakening the vibration generated when the caster moves for three times, so that the damage caused by the vibration to the instrument in the moving process can be reduced to the minimum.

Please refer to fig. 2 in the drawings of the specification: the connecting assembly 7 comprises a first threaded sleeve 701 fixedly connected to the bottom of the mounting plate 1, and a second threaded sleeve 702 is rotatably connected to the top of the placing plate 4. Utilize first thread bush 701 and second thread bush 702 conveniently to do quick installation to pneumatic telescopic rod 301 and buffer spring 302, make things convenient for rolling disc 2 and place board 4 and be connected, can change alone after buffer spring 302 and pneumatic telescopic rod 301 damage of being convenient for, reduce the waste of resource.

Please refer to fig. 2 in the drawings of the specification: the mounting assembly 6 comprises a mounting screw 601 fixedly connected to the bottom of the placing plate 4, and one end of the mounting screw 601 penetrates through the inner top wall of the bracket 5 and is connected with a hexagonal nut 602 in a threaded manner. Utilize installation screw 601 and hexagon nut 602 to conveniently carry out quick erection joint to support 5 and place board 4, improve the linkage nature of each part of truckle, change after the truckle part of being convenient for damages, improve the availability factor.

Please refer to fig. 2 and 3 in the drawings of the specification: the outer surface of the mounting screw 601 is movably sleeved with a gasket 603. Be convenient for improve the frictional force between installation screw 601 and the hexagonal nut 602, improve the stability and the security of installation, avoid hexagonal nut 602 to place for a long time easily and be connected with the interior roof production corrosion of support 5, be not convenient for carry out the problem of split to support 5. The top of the mounting plate 1 is symmetrically provided with mounting holes 9. The truckle and the instrument are conveniently installed and connected, and the connecting bolt is conveniently placed.

The working principle is as follows: when a precision instrument needs to be moved, firstly, the moving wheel 8 starts to roll, at the moment, the ground gives an external force to the moving wheel 8 in the rolling process of the moving wheel 8, the high-elasticity polyurethane outer wheel 802 firstly utilizes the material characteristics of the moving wheel to reduce the force, meanwhile, the moving wheel 8 drives the support 5 to have an upward trend, the support 5 drives the placing plate 4 to move, the placing plate 4 drives the second threaded sleeve 702 to move, the second threaded sleeve 702 drives the pneumatic telescopic rod 301 to move, the pneumatic telescopic rod 301 utilizes the characteristics of the pneumatic telescopic rod 301 to absorb shock for the placing plate 4, simultaneously, the placing plate 4 drives the buffer spring 302 to move, the buffer spring 302 further buffers the placing plate 4, the rotating disc 2 drives the driving plate 307 to move, the driving plate 307 drives the sliding block 306 to move, the sliding block 306 presses the buffer spring 305, the buffer spring 305 finally absorbs shock, and the shock is absorbed through the material of the outer wheel 802, The pneumatic telescopic rod 301, the buffer spring 302 and the damping spring 305 weaken and reduce vibration generated in the moving process of the caster, so that moving precision instruments are protected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A high damping caster for precision instruments, comprising a mounting plate (1), characterized in that: the top fixedly connected with rolling disc (2) of mounting panel (1), the bottom of rolling disc (2) is equipped with places board (4), it is equipped with damper (3) and coupling assembling (7) to place between board (4) and rolling disc (2), the bottom fixed mounting who places board (4) has support (5), the interior roof of support (5) is equipped with installation component (6), fixed mounting has removal wheel (8) between the inner wall of support (5), remove wheel (8) including interior wheel (801) and foreign steamer (802).

2. A highly damped caster for precision instruments according to claim 1, wherein: damping component (3) are including placing pneumatic telescopic link (301) of installation between board (4) and rolling disc (2), buffer spring (302) have been cup jointed in the surface activity of pneumatic telescopic link (301), place top fixedly connected with backup pad (303) of board (4), fixedly connected with dead lever (304) between backup pad (303), damping spring (305) have been cup jointed to the surface of dead lever (304), the surface sliding connection of dead lever (304) has sliding block (306), the top of sliding block (306) is rotated and is connected with driving plate (307), the one end of driving plate (307) is rotated with the bottom of rolling disc (2) and is connected.

3. A highly damped caster for precision instruments according to claim 1, wherein: the outer wheel (802) is made of high-elasticity polyurethane wheels.

4. A highly damped caster for precision instruments according to claim 1, wherein: the connecting assembly (7) comprises a first threaded sleeve (701) fixedly connected to the bottom of the mounting plate (1), and a second threaded sleeve (702) is rotatably connected to the top of the placing plate (4).

5. A highly damped caster for precision instruments according to claim 1, wherein: the mounting assembly (6) comprises a mounting screw rod (601) fixedly connected to the bottom of the placing plate (4), and one end of the mounting screw rod (601) penetrates through the inner top wall extending to one side of the inner top wall of the support (5) and is connected with a hexagonal nut (602) in a threaded mode.

6. A highly damped caster for precision instruments according to claim 5, wherein: the outer surface of the mounting screw rod (601) is movably sleeved with a gasket (603), and mounting holes (9) are symmetrically formed in the top of the mounting plate (1).

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