CN205578592U - Novel air isolator - Google Patents

Novel air isolator Download PDF

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Publication number
CN205578592U
CN205578592U CN201620416060.6U CN201620416060U CN205578592U CN 205578592 U CN205578592 U CN 205578592U CN 201620416060 U CN201620416060 U CN 201620416060U CN 205578592 U CN205578592 U CN 205578592U
Authority
CN
China
Prior art keywords
base
diaphragm
novel air
baffle
vibration isolator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620416060.6U
Other languages
Chinese (zh)
Inventor
刘芬
张英
刘铁军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Letter Electromechanical Equipment Co Ltd
Original Assignee
Shanghai Letter Electromechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Letter Electromechanical Equipment Co Ltd filed Critical Shanghai Letter Electromechanical Equipment Co Ltd
Priority to CN201620416060.6U priority Critical patent/CN205578592U/en
Application granted granted Critical
Publication of CN205578592U publication Critical patent/CN205578592U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an isolator equipment field especially relates to a novel air isolator, the on -line screen storage device comprises a base. The baffle sets up among the base for seal the base, the baffle constitutes the damping room with the enclosure space that the base is constituteed, the diaphragm sets up on the baffle for seal the partial base on the baffle, the diaphragm constitutes the load room with the enclosure space that baffle and partial base are constituteed, the top cap sets up on the diaphragm, and still is provided with the horizontal control ware between top cap and the base, wherein, the damping room communicates through a governing valve that sets up on the base with the load room each other. This practical novel air isolator has lower self -oscillation frequency, higher vibration isolation effect and equitable adjustable damping, and remains unchanged after stable under any load, adapts simultaneous more requirements limited to mounting structure, improves finished product qualification rate and assembly efficiency greatly.

Description

A kind of novel air vibration isolator
Technical field
This utility model relates to vibration isolator apparatus field, particularly relates to a kind of novel air vibration isolation Device.
Background technology
Accurate measurement in routine duties, quickly measure and manufacturing and processing equipment accurate Property, repeatability and production efficiency all can be brought certain impact because of low-frequency vibration and impact, make With these product facilities (such as manufacturing and processing equipment, metrical instrument, engineering project and research equipment) Time be necessary for the dynamic stability in view of these product facilities.As mechanics extensively has vibration And impact, it is insignificant a bit by vibrating and impact the problem brought or there is destructiveness , these degree depending on interference vibration and the sensitivity of equipment.Or owing to there is low amounts ground Shake vibration environment, has no difference feel for human body, but can produce in operation for sensitive equipment Raw problem.Or the vibration brought from equipment or other media is passed in supporting construction lead Cause unfavorable vibration environment and harmful interference vibration.
Therefore, so low frequency and intrasonic being carried out vibration damping and being one and improve existing equipment and shake The scheme in rotating ring border, this scheme almost provides the working environment of " friction ", so that The manufacture machining accuracy of these product facilities, degree of accuracy etc. are obviously improved.
Utility model content
In view of the above problems, this utility model provides a kind of novel air vibration isolator, and this is novel Air vibration isolator have the relatively low natural frequency of vibration, higher vibration isolating effect and high-precision automatically Regulation resetting means, can effectively solve above-mentioned technical problem defect.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is:
A kind of novel air vibration isolator, it is characterised in that described air vibration isolator includes:
Base;
Dividing plate, is arranged among described base, is used for closing described base, described dividing plate and institute The closing space stating base composition constitutes dampening chamber;
Diaphragm, is arranged on described dividing plate, for closing the base on described dividing plate, institute State the closing space composition load cell of diaphragm and described dividing plate and part described base composition;
Top cover, is arranged on described diaphragm, and also sets up between described top cover and described base There is horizontal controller;
Wherein, described dampening chamber and described load cell are by the speed governing being arranged on described base Valve is interconnected.
As preferably, above-mentioned novel air vibration isolator, it is characterised in that described novel air Vibration isolator also includes trim ring, and described trim ring is arranged between described diaphragm and described top cover.
As preferably, above-mentioned novel air vibration isolator, it is characterised in that in described base also It is provided with some enhancing muscle.
Technique scheme has the advantage that or beneficial effect:
The utility model discloses a kind of novel air vibration isolator, this air vibration isolator has relatively low The natural frequency of vibration, higher vibration isolating effect and reasonably adjustable damping, high level of accuracy controller Keep constant after this utility model product work height can be made stable under any load, it is possible to make This utility model has different working depths under same load, adapts to more to mounting structure Limited requirement, is greatly improved product qualified rate and efficiency of assembling.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, this reality Will become more apparent by novel and feature, profile and advantage.In whole accompanying drawings identical The labelling identical part of instruction.Can not be drawn to scale accompanying drawing, it is preferred that emphasis is illustrate Purport of the present utility model.
Fig. 1 is the cross-sectional view of this utility model novel air vibration isolator;
Fig. 2 is the rearview of this utility model novel air vibration isolator.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, but It is not as restriction of the present utility model.
For realizing low frequency and intrasonic are carried out vibration damping, improve existing equipment vibration environment, Improving and manufacture machining accuracy and degree of accuracy etc., this utility model provides a kind of novel air vibration isolation Device, this air vibration isolator has the relatively low natural frequency of vibration, higher vibration isolating effect and reasonably may be used Resistance trimming Buddhist nun, high level of accuracy controller can make this utility model product work height in any load Keep constant after the most stable, it is possible to make this utility model have different work under same load Highly, adapt to more requirement limited to mounting structure, be greatly improved product qualified rate and assembling Efficiency.
The most as depicted in figs. 1 and 2, this utility model novel air vibration isolator includes:
Base 1, is provided with some enhancing muscle 2, in embodiment of the present utility model, wherein This base 1 is a semienclosed cavity, i.e. has an open top, described enhancing muscle It is arranged at the bottom position of this cavity.
Dividing plate 4, is arranged among described base 1, is used for closing described base 1, described every Plate 4 constitutes dampening chamber 5 with the closing space of described base 1 composition;I.e. real at this utility model Executing in example, dividing plate 4 arranges in the base and is positioned at its base top opening lower position, therefore Dividing plate constitutes a dampening chamber 5 with the closing space of base composition.
Diaphragm 6, is arranged on described dividing plate, the part described end on enclosed baffle Seat, described diaphragm 6 constitutes negative with the closing space of described dividing plate 4 and part base 1 composition Carry room 7;I.e. in this utility model embodiment, diaphragm 6 is arranged on base and is positioned at its end Seat open top position, closes opening, and therefore diaphragm 6 is positioned on dividing plate and arranges;Wherein film Sheet 6 constitutes a load cell 7 with the closing space of part base 1, dividing plate 4 composition.
Top cover 8, is arranged on diaphragm 6, and also sets up between described top cover and described base There is horizontal controller 9;
Wherein, dampening chamber 5 and load cell 7 are by flow speed control valve 10 phase being arranged on base Intercommunicated, it is possible to achieve to damp adjustable.
In embodiment of the present utility model, described novel air vibration isolator is additionally provided with a pressure Circle 11, this trim ring is mainly disposed between diaphragm 6 and described top cover 8, as forming load One parts of room 7.
In embodiment of the present utility model, the outside being positioned at dampening chamber is additionally provided with a safety Valve 12, movable plunger and the top cover steel wire rope of this relief valve 12 connect, when top cover is supported When indoor gas jack-up is too high, pull on the gas in the movable plunger of relief valve makes dampening chamber It is directly discharged in air, prevents because because hypertonia causes shock insulation unstable inside vibration isolator Damage with diaphragm.
In embodiment of the present utility model, this air vibration isolator is generally as an air Room, forms a memory space, and load is supported, wherein in this utility model for top cover The effective area of diaphragm and the pressure of load cell decide the load capacity of this air vibration isolator, And the working depth of air vibration isolator can be controlled by horizontal controller 9.
Because the dampening chamber of air vibration isolator is separately and to be connected by flow speed control valve 10 with load cell , therefore this design goes for different shapes, because indoor total capacity (available capacity) Determine the natural frequency of vibration of this product (when pressure is directly proportional to load, when load changes, certainly Vibration frequency also can keep constant).Dampening chamber for stoping due to the transient vibration that causes of interference and The amplitude limited is the most important, and dampening chamber can effectively reduce vibration width when vibration isolator resonates Degree.
In sum, this utility model provides a kind of novel air vibration isolator, this air vibration isolation Utensil has the relatively low natural frequency of vibration, higher vibration isolating effect and rational adjustable damping, in high precision Horizontal controller keeps after this utility model product work height can be made stable under any load Constant, it is possible to make this utility model have different working depths under same load, adapt to more The requirement that multipair mounting structure is limited, is greatly improved product qualified rate and efficiency of assembling.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and Above-described embodiment can realize described change case, does not repeats at this.Such change case is not Affect flesh and blood of the present utility model, do not repeat them here.
Above preferred embodiment of the present utility model is described.It is to be appreciated that this Utility model is not limited to above-mentioned particular implementation, the equipment that do not describes in detail the most to the greatest extent and Structure is construed as being practiced with the common mode in this area;Any it is familiar with this area Technical staff, without departing under technical solutions of the utility model ambit, may utilize above-mentioned Technical solutions of the utility model are made many possible variations by the method disclosed and technology contents And modification, or it being revised as the Equivalent embodiments of equivalent variations, this has no effect on of the present utility model Flesh and blood.Therefore, every content without departing from technical solutions of the utility model, according to this reality And repair any simple modification made for any of the above embodiments, equivalent variations by novel technical spirit Decorations, all still fall within the range of technical solutions of the utility model protection.

Claims (3)

1. a novel air vibration isolator, it is characterised in that described air vibration isolator includes:
Base;
Dividing plate, is arranged among described base, is used for closing described base, described dividing plate and institute The closing space stating base composition constitutes dampening chamber;
Diaphragm, is arranged on described dividing plate, for closing described in the part on described dividing plate Base, described diaphragm constitutes negative with the closing space of described dividing plate and part described base composition Carry room;
Top cover, is arranged on described diaphragm, and also sets up between described top cover and described base There is horizontal controller;
Wherein, described dampening chamber and described load cell are by the speed governing being arranged on described base Valve is interconnected.
Novel air vibration isolator the most according to claim 1, it is characterised in that described Novel air vibration isolator also includes trim ring, and described trim ring is arranged on described diaphragm and described top cover Between.
Novel air vibration isolator the most according to claim 1, it is characterised in that described Base is additionally provided with some enhancing muscle.
CN201620416060.6U 2016-05-10 2016-05-10 Novel air isolator Expired - Fee Related CN205578592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620416060.6U CN205578592U (en) 2016-05-10 2016-05-10 Novel air isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620416060.6U CN205578592U (en) 2016-05-10 2016-05-10 Novel air isolator

Publications (1)

Publication Number Publication Date
CN205578592U true CN205578592U (en) 2016-09-14

Family

ID=56857236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620416060.6U Expired - Fee Related CN205578592U (en) 2016-05-10 2016-05-10 Novel air isolator

Country Status (1)

Country Link
CN (1) CN205578592U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355504A (en) * 2016-05-10 2017-11-17 上海信舒机电设备有限公司 A kind of novel air vibration isolator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355504A (en) * 2016-05-10 2017-11-17 上海信舒机电设备有限公司 A kind of novel air vibration isolator

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914

Termination date: 20200510