CN212429627U - Damping rack for precision instrument - Google Patents

Damping rack for precision instrument Download PDF

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Publication number
CN212429627U
CN212429627U CN202020858782.3U CN202020858782U CN212429627U CN 212429627 U CN212429627 U CN 212429627U CN 202020858782 U CN202020858782 U CN 202020858782U CN 212429627 U CN212429627 U CN 212429627U
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China
Prior art keywords
shock
base
hole
upper cover
spring
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CN202020858782.3U
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Chinese (zh)
Inventor
潘旻忞
刘作印
谭永嘉
周亚
徐坤
徐帆
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Thermal Testing Technology Suzhou Co ltd
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Thermal Testing Technology Suzhou Co ltd
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  • Vibration Prevention Devices (AREA)

Abstract

A shock absorption rack for a precision instrument comprises a shock absorption table top, wherein a plurality of shock absorbers are arranged on the shock absorption table top, each shock absorber comprises a base, a mounting table protrudes from the lower end in each base, and a mounting hole is formed in the upper end face of each mounting table; an upper cover is arranged above the base, an installation groove is formed in the upper end face of the upper cover in a concave mode, a through hole is formed in the lower end of the installation groove, and the through hole and the installation hole are correspondingly formed; a spring is arranged between the base and the upper cover, the upper part of the spring is sleeved on the periphery of the mounting groove, and the lower part of the spring is sleeved on the periphery of the mounting table; the upper cover is connected with the base through a bolt, and the bolt penetrates through the through hole and is in threaded connection with the mounting hole. The utility model has simple structure and convenient installation; the spring in the shock absorber is used as a shock absorption core, so that the shock influence of the environment on a precision instrument is effectively reduced; the stepless adjustment can be carried out through the threads of the lower cover, so that the damping table top is kept horizontal; adopt the rubber slipmat further to improve shock attenuation efficiency, be fit for precision instruments such as microscope very much and use.

Description

Damping rack for precision instrument
Technical Field
The utility model relates to a damping device, concretely relates to a shock attenuation rack for precision instruments.
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.
At present, with the development of science and technology, more and more precise instruments are going to be automated; for example, a digital microscope mainly comprises a microscope and a control host, and the microscope is adjusted by the control host to obtain a clear microscopic structural image, and the clear microscopic structural image is transmitted to a display for displaying through a data line. However, the microscope as the most important optical device has high requirements on the levelness and shock absorption capability of the working bench for placing the microscope during installation and use.
However, in the microscope on the current market, a microscope manufacturer only provides technical requirements for a workbench used by a purchaser and is not responsible for manufacturing, so that a plurality of laboratories in China cannot purchase a proper workbench, and in the using process of the microscope, problems that the object stage can slide to one side under the action of gravity to generate object stage drift and an optical path system can not be damaged due to micro vibration of the microscope to generate a series of influences on the use and the service life of the microscope are sequentially caused because the microscope cannot be horizontally placed.
Therefore, it is necessary to design a damping stand for a precision instrument to solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a damping rack for precision instruments.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a shock absorption rack for a precision instrument comprises a shock absorption table top, wherein a plurality of shock absorbers are arranged on the shock absorption table top, each shock absorber comprises a base, a mounting table protrudes from the lower end in each base, and a mounting hole is formed in the upper end face of each mounting table; an upper cover is arranged above the base, an installation groove is formed in the upper end face of the upper cover in a concave mode, a through hole is formed in the lower end of the installation groove, and the through hole and the installation hole are correspondingly formed; a spring is arranged between the base and the upper cover, the upper part of the spring is sleeved on the periphery of the mounting groove, and the lower part of the spring is sleeved on the periphery of the mounting table; the upper cover is connected with the base through a bolt, and the bolt penetrates through the through hole and is in threaded connection with the mounting hole.
The preferable technical scheme is as follows: a supporting edge is arranged outside the upper cover, the shock absorber is connected with the shock absorption table top through a connecting plate, one end of the connecting plate is sleeved above the supporting edge, and a fastening ring is arranged at the upper end of the connecting plate; the other end of the connecting plate is detachably and fixedly connected with the damping table board.
The preferable technical scheme is as follows: a gasket is arranged between the connecting plate and the supporting edge.
The preferable technical scheme is as follows: the lower end of the base is provided with a lower cover, and the base is connected with the lower cover through threads.
The preferable technical scheme is as follows: and the lower end of the lower cover is provided with an anti-slip pad.
The preferable technical scheme is as follows: the fastening ring is connected with the upper cover through threads.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
the damping rack designed by the utility model has simple structure and convenient installation; the spring in the shock absorber is used as a shock absorption core, so that the shock influence of the environment on precision instruments such as a microscope can be effectively reduced; the shock absorber can be adjusted in a stepless way through the threads of the lower cover, so that the whole shock absorption table surface is kept horizontal; the rubber anti-skid pad is adopted to further improve the damping efficiency of the damper, and is very suitable for precision instruments such as a microscope.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the assembly of the shock absorber and the connecting plate.
Fig. 3 is a perspective sectional view of the inside of the shock absorber.
Fig. 4 is a sectional view of the inside of the shock absorber.
In the above figures, the shock absorption table top 1, the shock absorber 2, the base 201, the mounting table 202, the upper cover 203, the mounting groove 204, the spring 205, the bolt 206, the supporting edge 207, the lower cover 208, the non-slip mat 209, the connecting plate 3, the fastening ring 4 and the gasket 5.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 4, a damping rack for a precision instrument comprises a damping table top 1, wherein the damping table top 1 is provided with a plurality of dampers 2, each damper 2 comprises a base 201, an installation table 202 protrudes from the lower end of the base 201, and an installation hole is formed in the upper end surface of the installation table 202; an upper cover 203 is arranged above the base 201, an installation groove 204 is formed in the upper end face of the upper cover 203 in a concave mode, a through hole is formed in the lower end of the installation groove 204, and the through hole and the installation hole are arranged correspondingly; a spring 205 is arranged between the base 201 and the upper cover 203, the upper part of the spring 205 is sleeved on the periphery of the mounting groove 204, and the lower part of the spring 205 is sleeved on the periphery of the mounting table 202; the upper cover 203 is connected with the base 201 through bolts 206, and the bolts 206 pass through the through holes and are in threaded connection with the mounting holes. A supporting edge 207 is arranged outside the upper cover 203, the shock absorber 2 is connected with the shock absorption table board 1 through a connecting plate 3, one end of the connecting plate 3 is sleeved above the supporting edge 207, and a fastening ring 4 is arranged at the upper end of the connecting plate 3; the other end of the connecting plate 3 is detachably fastened and connected with the damping table-board 1. The fastening ring 4 is screwed to the upper cover 203.
Preparing a damping table top 1 capable of placing a precision instrument, wherein a plurality of groups of connecting holes are formed in the periphery of the damping table top 1, connecting holes are also formed in one end of a connecting plate 3, and the connecting holes of the connecting plate 3 are fixedly connected with the connecting holes of the damping table top 1 through bolts 206; the other end of the connecting plate 3 is provided with a sleeve hole, the connecting plate 3 is connected with the shock absorber 2 through the sleeve hole, the shock absorber 2 is integrally cylindrical, the connecting plate 3 can be sleeved on the upper cover 203 through the sleeve hole and supported and positioned by the supporting edge 207, and then the fastening ring 4 is screwed on the upper part of the upper cover 203 to fix the connecting plate 3 and the shock absorber 2, so that stable connection is ensured without shaking; spring 205 in the bumper shock absorber 2 adopts steel spring 205, and when placing precision instruments such as microscope on shock attenuation mesa 1, steel spring 205 is as the shock attenuation core, can effectively reduce the vibrations influence that the environment produced precision instruments, guarantees to detect or the accurate reliable of observation result.
As shown in fig. 1, one damping table 1 can be provided with three dampers 2, and the positions of the three dampers 2 can be distributed according to an isosceles triangle.
The preferred embodiment is: as shown in fig. 3, a washer 5 is provided between the connection plate 3 and the support edge 207. The gasket 5 is an O-shaped ring, the gasket 5 can be made of rubber, a certain damping effect can be achieved, and the damping efficiency of the damper 2 is further improved.
The preferred embodiment is: as shown in fig. 2 to 4, a lower cover 208 is disposed at a lower end of the base 201, and the base 201 is connected to the lower cover 208 by a screw thread. The damper 2 can be adjusted steplessly by screwing the screw thread of the cover 208 and the base 201, so that the whole damping table 1 is kept horizontal.
The preferred embodiment is: as shown in fig. 3, the lower end of the lower cover 208 is provided with a non-slip pad 209. The anti-slip pad 209 arranged at the bottom of the shock absorber 2 has a certain shock absorption effect, the shock absorption efficiency of the shock absorber 2 is further improved, and the anti-slip pad 209 can be made of rubber.
The damping rack designed by the utility model has simple structure and convenient installation; the spring in the shock absorber is used as a shock absorption core, so that the shock influence of the environment on precision instruments such as a microscope can be effectively reduced; the shock absorber can be adjusted in a stepless way through the threads of the lower cover, so that the whole shock absorption table surface is kept horizontal; the rubber anti-skid pad is adopted to further improve the damping efficiency of the damper, and is very suitable for precision instruments such as a microscope.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a shock attenuation rack for precision instruments which characterized in that: the shock absorber comprises a shock absorption table top, wherein a plurality of shock absorbers are arranged on the shock absorption table top, each shock absorber comprises a base, an installation table protrudes from the lower end in each base, and an installation hole is formed in the upper end face of each installation table; an upper cover is arranged above the base, an installation groove is formed in the upper end face of the upper cover in a concave mode, a through hole is formed in the lower end of the installation groove, and the through hole and the installation hole are correspondingly formed; a spring is arranged between the base and the upper cover, the upper part of the spring is sleeved on the periphery of the mounting groove, and the lower part of the spring is sleeved on the periphery of the mounting table; the upper cover is connected with the base through a bolt, and the bolt penetrates through the through hole and is in threaded connection with the mounting hole.
2. A shock absorbing stage for a precision instrument as claimed in claim 1, wherein: a supporting edge is arranged outside the upper cover, the shock absorber is connected with the shock absorption table top through a connecting plate, one end of the connecting plate is sleeved above the supporting edge, and a fastening ring is arranged at the upper end of the connecting plate; the other end of the connecting plate is detachably and fixedly connected with the damping table board.
3. A shock absorbing stage for a precision instrument as claimed in claim 2, wherein: a gasket is arranged between the connecting plate and the supporting edge.
4. A shock absorbing stage for a precision instrument as claimed in claim 3, wherein: the lower end of the base is provided with a lower cover, and the base is connected with the lower cover through threads.
5. A shock absorbing stage for a precision instrument as claimed in claim 4, wherein: and the lower end of the lower cover is provided with an anti-slip pad.
6. A shock absorbing stage for a precision instrument as claimed in claim 2, wherein: the fastening ring is connected with the upper cover through threads.
CN202020858782.3U 2020-05-21 2020-05-21 Damping rack for precision instrument Active CN212429627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020858782.3U CN212429627U (en) 2020-05-21 2020-05-21 Damping rack for precision instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020858782.3U CN212429627U (en) 2020-05-21 2020-05-21 Damping rack for precision instrument

Publications (1)

Publication Number Publication Date
CN212429627U true CN212429627U (en) 2021-01-29

Family

ID=74287841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020858782.3U Active CN212429627U (en) 2020-05-21 2020-05-21 Damping rack for precision instrument

Country Status (1)

Country Link
CN (1) CN212429627U (en)

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