CN109442000A - A kind of rubber vibration isolation device - Google Patents
A kind of rubber vibration isolation device Download PDFInfo
- Publication number
- CN109442000A CN109442000A CN201811551578.0A CN201811551578A CN109442000A CN 109442000 A CN109442000 A CN 109442000A CN 201811551578 A CN201811551578 A CN 201811551578A CN 109442000 A CN109442000 A CN 109442000A
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- China
- Prior art keywords
- washer
- isolation mounting
- isolation
- rubber
- vibration
- 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.)
- Pending
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- 238000002955 isolation Methods 0.000 title claims abstract description 167
- 229920001971 elastomer Polymers 0.000 title claims abstract description 94
- 239000005060 rubber Substances 0.000 title claims abstract description 94
- 238000012856 packing Methods 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 6
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract 2
- 239000000047 product Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 241000221017 Euphorbiaceae Species 0.000 description 1
- 235000008227 Illicium verum Nutrition 0.000 description 1
- 240000007232 Illicium verum Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/40—Arrangements for mounting power plants in aircraft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of rubber vibration isolation devices, including preceding isolation mounting, rear left isolation mounting, right isolation mounting and outer shaft afterwards, the preceding isolation mounting side is provided with rear left isolation mounting, the preceding isolation mounting, rear left isolation mounting, which with rear right isolation mounting passes through product fixing seat and is fixed on, is threadedly coupled IPU and aircraft ring frames, the preceding isolation mounting upper end is provided with bolt, the bolt lower end is provided with the first washer, first washer lower end is provided with baffle ring, the baffle ring lower end is provided with adjusting washer, the adjusting washer lower end is provided with vibration isolator, the vibration isolator lower end is provided with second packing ring, the vibration isolator lower end is provided with third washer, third washer lower end is provided with octagon nut, the present invention uses double thread formula structure, it can bidirectional modulation, it not only can be carried out limit, it also can overcome the disadvantages that installation misses The installation direction of difference, four isolation mountings of the application is different, plays the role of good vibration isolation in vibration processes, not only plays a protective role to vibration isolator and also play a protective role to IPU.
Description
Technical field
The invention belongs to rubber vibration isolation technical fields, and in particular to a kind of rubber vibration isolation device.
Background technique
Rubber refers to the high elastic polymer material with reversible deformation, at room temperature high resilience, in the external force of very little
Effect is lower to generate larger deformation, remove resilient after external force.Rubber belongs to entirely without styling polymer, its vitrifying
Transition temperature is low, and molecular weight is often very big, is greater than hundreds of thousands.The rubber of early stage is taken from the glue of the plants such as rubber tree, kok-saghyz
Cream, be made after processing with elasticity, insulating properties, impermeable water and air material.It is elastomeric high-molecular compound.Rubber point
For natural rubber and two kinds of synthetic rubber.Natural rubber is made of the extraction colloid post-processing from the plants such as rubber tree, kok-saghyz；
Synthetic rubber is then obtained by the aggregated reaction of various monomers.Rubber product is widely used in all aspects of industry or life.
The strand of rubber can be crosslinked, when the rubber after crosslinking is deformed by external force, with what is restored rapidly
Ability, and there is good physical and mechanical property and chemical stability.Rubber is the base stock of rubber industry, is widely used in system
Make tire, sebific duct, adhesive tape, cable and other various rubber products.Para ruber provides most commercial rubber.It is in injury
Sap largely containing rubbery emulsion can be secreted out of when evil.In addition, the plant of fig tree and some Euphorbiaceaes can also provide rubber
Glue.Germany, since rubber supply is cut off, once attempted to obtain rubber from these plants, but change later in World War II
To produce artificial rubber.
Current existing rubber volume is larger, is unable to satisfy the requirements of installation space of IPU, and nothing during rubber vibration isolation
Mechanical limit structure, the most vibration isolation direction of rubber vibration isolation is single, is unable to satisfy comprehensive vibration isolation, bring it is very big not
Just.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of rubber vibration isolation device, on solving
It is larger to state the current existing rubber volume proposed in background technique, is unable to satisfy requirement, and during rubber vibration isolation
Without mechanical limit structure, the most vibration isolation direction of rubber vibration isolation is single, is unable to satisfy comprehensive vibration isolation, bring it is very big not
Just the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of rubber vibration isolation device, including preceding vibration isolation fill
It sets, rear left isolation mounting, rear right isolation mounting and outer shaft, the preceding isolation mounting side are provided with rear left isolation mounting, institute
State preceding isolation mounting, rear left isolation mounting and rear right isolation mounting pass through product fixing seat and are fixed on and be threadedly coupled IPU and fly
Machine frame, the preceding isolation mounting upper end are provided with bolt, and the bolt lower end is provided with the first washer, under first washer
End is provided with baffle ring, and the baffle ring lower end is provided with adjusting washer, and the adjusting washer lower end is provided with vibration isolator, the vibration isolation
Device lower end is provided with second packing ring, and the vibration isolator lower end is provided with third washer, and third washer lower end is provided with illiciumverum
Nut, the octagon nut lower end are provided with spring washer, and the spring washer lower end is provided with fixture nut, the rear left every
Vibrating device upper end is provided with bolt, and the bolt lower end is provided with the first washer, and first washer lower end is provided with baffle ring, institute
It states baffle ring lower end and is provided with adjusting washer, the adjusting washer lower end is provided with vibration isolator, and the vibration isolator lower end is provided with
Two washers, the second packing ring lower end are provided with fixing seat, and the fixing seat lower end is provided with third washer, the third washer
Lower end is provided with octagon nut, and the octagon nut lower end is provided with spring washer, and the spring washer lower end is provided with fixation
Nut, the rear right isolation mounting upper end are provided with fixture nut, and the fixture nut lower end is provided with spring washer, the bullet
Spring washer lower end is provided with octagon nut, and the octagon nut lower end is provided with adjusting washer, the adjusting washer lower end setting
Have a third washer, third washer lower end is provided with second packing ring, and the second packing ring lower end is provided with vibration isolator, it is described every
Vibration device lower end is provided with baffle ring, and the baffle ring lower end is provided with the first washer, and first washer lower end is provided with bolt, described
Outer shaft one end is provided with rubber, and the rubber side is provided with main shaft, and the main shaft surface is provided with screw thread.
Preferably, the preceding isolation mounting is by bolt, the first washer, baffle ring, vibration isolator, second packing ring, third washer, eight
Angle nut, spring washer, fixture nut and adjusting washer form.
Preferably, the bolt, the first washer, baffle ring, vibration isolator, second packing ring, third washer, octagon nut, spring
Washer, fixture nut and adjusting washer altogether there are three, and be separately positioned on preceding isolation mounting, rear left isolation mounting and it is rear right every
Vibrating device surface.
Preferably, the rear left isolation mounting bolt, the first washer, baffle ring, vibration isolator, second packing ring, third washer, eight
Angle nut, spring washer, fixture nut, adjusting washer and fixing seat form.
Preferably, after described right isolation mounting by bolt, the first washer, baffle ring, vibration isolator, second packing ring, third washer,
Octagon nut, spring washer, fixture nut and adjusting washer form.
Preferably, there are two the preceding isolation mounting is total to, and IPU and aircraft ring frames two sides are separately connected.
Preferably, the rear left isolation mounting, rear right isolation mounting two sides are separately connected IPU and aircraft ring frames.
Preferably, the screw thread is bidirectional helical, and is fixedly connected with rubber shock absorber.
Preferably, the preceding isolation mounting, rear left isolation mounting and rear right isolation mounting surface are provided with suitable with screw thread
The screw thread matched.
Compared with prior art, the present invention provides a kind of rubber vibration isolation device, have it is following the utility model has the advantages that
1, the present invention reduces vibration isolator volume and guarantees anti-vibration performance simultaneously, by rubber parts by rubber in conjunction with metalwork
Screw thread cooperates other metalworks to carry out mechanical position limitation, does not depart from rubber parts with product, and rubber parts uses cylinder, respectively
Direction can play the role of vibration isolation；Followed by isolation mounting four are installed on accessory power system and frame to be a set of, and four
Isolation mounting installation direction is different, can play the role of vibration isolation.
2, rubber parts of the invention is made of main shaft, rubber and outer shaft, and wherein main shaft and outer shaft are metalwork, the two
Volume is less than the rubber parts of extensive utilization after bonding, secondly, the rubber parts is cylindrical rubber part, all directions can play vibration isolation
Effect, it is more single to avoid the rubber parts vibration isolation direction being widely used at present.
3, there is special screw thread on main shaft of the invention, have in preceding isolation mounting, rear left isolation mounting and rear right isolation mounting
Corresponding screw thread and adjusting washer, make the rubber parts have adjustability, can adjust product installation when error, preceding isolation mounting every
Vibration direction is axis direction, and rear left isolation mounting is perpendicular to axis direction, and then right isolation mounting is vertically to axis direction, this three
A direction is installation direction, and in vibration processes, vibration isolator all directions can stress, rubber parts plays vibration isolation work at this time
With.
4, the structure of three kinds of isolation mountings of the invention is simple, is easily installed and dismantles；Small in size, anti-vibration performance is good, and
With mechanical limit structure, installation can be finely adjusted, make up installation error, the application uses the vibration isolation of cylindrical rubber part, respectively
Direction stress Shi Junneng plays the role of vibration isolation, the application in order to meet requirements of installation space and anti-vibration performance demand, by metal with
Rubber bonds together, and reduces the weight of rubber.
5, the present invention use double thread formula structure, can bidirectional modulation, not only can be carried out limit, moreover it is possible to make up installation error,
The installation direction of four isolation mountings of the application is different, plays the role of good vibration isolation in vibration processes.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
It is scientific and reasonable, it is safe and convenient to use, it provides a great help for people.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of rubber vibration isolation apparatus structure schematic diagram proposed by the present invention；
Fig. 2 is preceding isolation mounting structural schematic diagram proposed by the present invention；
Fig. 3 is rear left isolation mounting structural schematic diagram proposed by the present invention；
Fig. 4 is rear right isolation mounting structural schematic diagram proposed by the present invention；
Fig. 5 is rubber parts structural schematic diagram proposed by the present invention；
Fig. 6 is rubber parts section proposed by the present invention figure structure schematic representation；
In figure: 1, preceding isolation mounting；2, rear left isolation mounting；3, rear right isolation mounting；4, screw thread；5, product fixing seat；6, spiral shell
Bolt；7, the first washer；8, baffle ring；9, vibration isolator；10, second packing ring；11, third washer；12, octagon nut；13, spring pad
Circle；14, fixture nut；15, adjusting washer；16, fixing seat；17, outer shaft；18, main shaft；19, rubber.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
The connection of body formula；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of rubber vibration isolation device, including preceding isolation mounting 1,
Rear left isolation mounting 2, rear right isolation mounting 3 and outer shaft 17, preceding 1 side of isolation mounting are provided with rear left isolation mounting 2, it is preceding every
Vibrating device 1, rear left isolation mounting 2 are fixed on screw thread 4 by product fixing seat 5 with rear right isolation mounting 3 and connect IPU and aircraft
Frame has special screw thread on main shaft 18, has corresponding spiral shell in preceding isolation mounting 1, rear left isolation mounting 2 and rear right isolation mounting 3
Line 4 and adjusting washer 15 make the rubber parts have adjustability, can adjust error when product installation, preceding 1 vibration isolation side of isolation mounting
To for axis direction, rear left isolation mounting 2 is perpendicular to axis direction, and then right isolation mounting 3 is vertically to axis direction, axis side
The vibration isolation direction of Xiang Weiqian isolation mounting 1 and IPU, this three directions are installation direction, and in vibration processes, vibration isolator 9 is each
Direction can stress, preceding 1 upper end of isolation mounting is provided with bolt 6, and 6 lower end of bolt is provided with the first washer 7, under the first washer 7
End is provided with baffle ring 8, and 8 lower end of baffle ring is provided with adjusting washer 15, and 15 lower end of adjusting washer is provided with vibration isolator 9, under vibration isolator 9
End is provided with second packing ring 10, and 9 lower end of vibration isolator is provided with third washer 11, and 11 lower end of third washer is provided with octagon nut
12,12 lower end of octagon nut is provided with spring washer 13, and 13 lower end of spring washer is provided with fixture nut 14, rear left isolation mounting
2 upper ends are provided with bolt 6, and 6 lower end of bolt is provided with the first washer 7, and 7 lower end of the first washer is provided with baffle ring 8,8 lower end of baffle ring
It is provided with adjusting washer 15,15 lower end of adjusting washer is provided with vibration isolator 9, and 9 lower end of vibration isolator is provided with second packing ring 10, and second
10 lower end of washer is provided with fixing seat 16, and 16 lower end of fixing seat is provided with third washer 11, and 11 lower end of third washer is provided with eight
Angle nut 12,12 lower end of octagon nut are provided with spring washer 13, and 13 lower end of spring washer is provided with fixture nut 14, it is rear right every
3 upper end of vibrating device is provided with fixture nut 14, and 14 lower end of fixture nut is provided with spring washer 13, the setting of 13 lower end of spring washer
There is octagon nut 12,12 lower end of octagon nut is provided with adjusting washer 15, and 15 lower end of adjusting washer is provided with third washer 11, the
Three washers, 11 lower end is provided with second packing ring 10, and 10 lower end of second packing ring is provided with vibration isolator 9, and 9 lower end of vibration isolator is provided with gear
Ring 8,8 lower end of baffle ring are provided with the first washer 7, and 7 lower end of the first washer is provided with bolt 6, and 17 one end of outer shaft is provided with rubber
19, rubber 19 reduces 9 volume of vibration isolator and guarantees anti-vibration performance simultaneously in conjunction with metalwork, and 19 side of rubber is provided with main shaft 18,
18 surface of main shaft is provided with screw thread 4.
In the present invention, it is preferred that preceding isolation mounting 1 is by bolt 6, the first washer 7, baffle ring 8, vibration isolator 9, second packing ring
10, third washer 11, octagon nut 12, spring washer 13, fixture nut 14 and adjusting washer 15 form.
In the present invention, it is preferred that bolt 6, the first washer 7, baffle ring 8, vibration isolator 9, second packing ring 10, third washer 11,
There are three octagon nut 12, spring washer 13, fixture nut 14 and adjusting washer 15 are total to, and it is separately positioned on preceding isolation mounting
1, rear left isolation mounting 2 and rear right 3 surface of isolation mounting.
In the present invention, it is preferred that 2 bolt 6 of rear left isolation mounting, the first washer 7, baffle ring 8, vibration isolator 9, second packing ring
10, third washer 11, octagon nut 12, spring washer 13, fixture nut 14, adjusting washer 15 and fixing seat 16 form.
In the present invention, it is preferred that rear right isolation mounting 3 is by bolt 6, the first washer 7, baffle ring 8, vibration isolator 9, second packing ring
10, third washer 11, octagon nut 12, spring washer 13, fixture nut 14 and adjusting washer 15 form.
In the present invention, it is preferred that there are two preceding isolation mounting 1 is total, and be separately connected IPU and aircraft ring frames two sides.
In the present invention, it is preferred that rear left isolation mounting 2, rear right 3 two sides of isolation mounting are separately connected IPU and Airplane frame
Frame.
In the present invention, it is preferred that screw thread 4 is bidirectional helical, and is fixedly connected with rubber shock absorber.
In the present invention, it is preferred that preceding isolation mounting 1, rear left isolation mounting 2 and rear right 3 surface of isolation mounting are provided with
The screw thread being adapted to screw thread 4.
The working principle of the invention and process for using: in use, by rubber 19 in conjunction with metalwork, reduce 9 body of vibration isolator
Product guarantees anti-vibration performance simultaneously, by the screw thread 4 on rubber parts, other metalworks is cooperated to carry out mechanical position limitation, make rubber parts and
Product does not depart from, and rubber parts, using cylinder, rubber parts is made of main shaft 18, rubber 19 and outer shaft 17, wherein main shaft
18 and outer shaft 17 be metalwork, the two bonding after volume be less than extensive utilization rubber parts, secondly, the rubber parts be cylinder
Rubber parts, all directions can play the role of vibration isolation, there is special screw thread on main shaft 18, preceding isolation mounting 1, rear left isolation mounting 2 with
There are corresponding screw thread 4 and adjusting washer 15 in right isolation mounting 3 afterwards, make the rubber parts that there is adjustability, product installation can be adjusted
When error, preceding 1 vibration isolation direction of isolation mounting be axis direction, rear left isolation mounting 2 is perpendicular to axis direction, then right vibration isolation
Device 3 is vertically to axis direction, this three directions are installation direction, and in vibration processes, 9 all directions of vibration isolator can be by
Power, rubber parts plays the role of vibration isolation at this time.
Rubber 19 in conjunction with metalwork, is reduced 9 volume of vibration isolator and guarantees anti-vibration performance simultaneously, pass through rubber parts by the present invention
On screw thread 4, cooperate other metalworks to carry out mechanical position limitation, do not depart from rubber parts with product, and rubber parts is using cylinder
Shape, all directions can play the role of vibration isolation；Followed by isolation mounting four are installed on accessory power system and frame to be a set of,
Four isolation mounting installation directions are different, can play the role of vibration isolation.
Rubber parts of the invention is made of main shaft 18, rubber 19 and outer shaft 17, and wherein main shaft 18 and outer shaft 17 are gold
Belong to part, volume is less than the rubber parts of extensive utilization after the two bonding, secondly, the rubber parts is cylindrical rubber part, all directions are equal
It can play the role of vibration isolation, it is more single to avoid the rubber parts vibration isolation direction being widely used at present.
There is special screw thread on main shaft 18 of the invention, in preceding isolation mounting 1, rear left isolation mounting 2 and rear right isolation mounting 3
There are corresponding screw thread 4 and adjusting washer 15, make the rubber parts that there is adjustability, error when product installation, preceding vibration isolation can be adjusted
1 vibration isolation direction of device is axis direction, and rear left isolation mounting 2 is perpendicular to axis direction, and then right isolation mounting 3 is vertically to axis
Direction, axis direction are the vibration isolation direction of preceding isolation mounting 1 and IPU, this three directions are installation direction, and in vibration processes
In, 9 all directions of vibration isolator can stress, rubber parts plays the role of vibration isolation at this time.
The structure of three kinds of isolation mountings of the invention is simple, is easily installed and dismantles；Small in size, anti-vibration performance is good, and band
There is mechanical limit structure, installation can be finely adjusted, make up installation error, the application uses the vibration isolation of cylindrical rubber part, each side
Play the role of vibration isolation to stress Shi Junneng, the application is in order to meet requirements of installation space and anti-vibration performance demand, by metal and rubber
Gluing is connected together, and reduces the weight of rubber.
The present invention use double thread formula structure, can bidirectional modulation, not only can be carried out limit, moreover it is possible to make up installation error,
Apply for that the installation direction of four isolation mountings is different, plays the role of good vibration isolation in vibration processes.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
It is scientific and reasonable, it is safe and convenient to use, it provides a great help for people.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of rubber vibration isolation device, including preceding isolation mounting (1), rear left isolation mounting (2), rear right isolation mounting (3) and outer
Axle sleeve (17), it is characterised in that: preceding isolation mounting (1) side is provided with rear left isolation mounting (2), the preceding isolation mounting
(1), rear left isolation mounting (2) and rear right isolation mounting (3) by product fixing seat (5) be fixed on screw thread (4) connect IPU and
Aircraft ring frames, preceding isolation mounting (1) upper end are provided with bolt (6), and bolt (6) lower end is provided with the first washer (7),
First washer (7) lower end is provided with baffle ring (8), and baffle ring (8) lower end is provided with adjusting washer (15), the adjusting pad
Circle (15) lower end is provided with vibration isolator (9), and vibration isolator (9) lower end is provided with second packing ring (10), under the vibration isolator (9)
End is provided with third washer (11), and third washer (11) lower end is provided with octagon nut (12), the octagon nut (12)
Lower end is provided with spring washer (13), and spring washer (13) lower end is provided with fixture nut (14), the rear left vibration isolation dress
It sets (2) upper end to be provided with bolt (6), bolt (6) lower end is provided with the first washer (7), and the first washer (7) lower end is set
It is equipped with baffle ring (8), baffle ring (8) lower end is provided with adjusting washer (15), and adjusting washer (15) lower end is provided with vibration isolation
Device (9), vibration isolator (9) lower end are provided with second packing ring (10), and second packing ring (10) lower end is provided with fixing seat
(16), fixing seat (16) lower end is provided with third washer (11), and third washer (11) lower end is provided with octagon nut
(12), octagon nut (12) lower end is provided with spring washer (13), and spring washer (13) lower end is provided with fixed spiral shell
Female (14), rear right isolation mounting (3) upper end are provided with fixture nut (14), and fixture nut (14) lower end is provided with bullet
Spring washer (13), spring washer (13) lower end are provided with octagon nut (12), and octagon nut (12) lower end is provided with
Adjusting washer (15), adjusting washer (15) lower end are provided with third washer (11), third washer (11) the lower end setting
Have second packing ring (10), second packing ring (10) lower end is provided with vibration isolator (9), and vibration isolator (9) lower end is provided with gear
Ring (8), baffle ring (8) lower end are provided with the first washer (7), and the first washer (7) lower end is provided with bolt (6), described
Outer shaft (17) one end is provided with rubber (19), and rubber (19) side is provided with main shaft (18), main shaft (18) surface
It is provided with screw thread (4).
2. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the preceding isolation mounting (1) is by bolt
(6), the first washer (7), baffle ring (8), vibration isolator (9), second packing ring (10), third washer (11), octagon nut (12), spring
Washer (13), fixture nut (14) and adjusting washer (15) form.
3. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the bolt (6), the first washer (7),
Baffle ring (8), vibration isolator (9), second packing ring (10), third washer (11), octagon nut (12), spring washer (13), fixed spiral shell
There are three female (14) and adjusting washer (15) are total to, and preceding isolation mounting (1), rear left isolation mounting (2) are separately positioned on after
Right isolation mounting (3) surface.
4. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: rear left isolation mounting (2) bolt
(6), the first washer (7), baffle ring (8), vibration isolator (9), second packing ring (10), third washer (11), octagon nut (12), spring
Washer (13), fixture nut (14), adjusting washer (15) and fixing seat (16) form.
5. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: right isolation mounting (3) is by spiral shell after described
Bolt (6), the first washer (7), baffle ring (8), vibration isolator (9), second packing ring (10), third washer (11), octagon nut (12), bullet
Spring washer (13), fixture nut (14) and adjusting washer (15) form.
6. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the preceding isolation mounting (1) shares two
It is a, and it is separately connected IPU and aircraft ring frames two sides.
7. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the rear left isolation mounting (2), the rear right side
Isolation mounting (3) two sides are separately connected IPU and aircraft ring frames.
8. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the screw thread (4) is bidirectional helical, and
It is fixedly connected with rubber shock absorber.
9. a kind of rubber vibration isolation device according to claim 1, it is characterised in that: the preceding isolation mounting (1), rear left every
Vibrating device (2) is provided with the screw thread being adapted to screw thread (4) with rear right isolation mounting (3) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551578.0A CN109442000A (en) | 2018-12-19 | 2018-12-19 | A kind of rubber vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551578.0A CN109442000A (en) | 2018-12-19 | 2018-12-19 | A kind of rubber vibration isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442000A true CN109442000A (en) | 2019-03-08 |
Family
ID=65558882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811551578.0A Pending CN109442000A (en) | 2018-12-19 | 2018-12-19 | A kind of rubber vibration isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442000A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1841795A (en) * | 1924-03-31 | 1932-01-19 | Cort Walker J | Vehicle spring suspension |
| CN2823642Y (en) * | 2005-08-17 | 2006-10-04 | 比亚迪股份有限公司 | Jointing assembly for jointing engine cylinder head and cylinder head cover |
| CN102213291A (en) * | 2011-05-26 | 2011-10-12 | 无锡百发电机有限公司 | Penetrating shock absorber device |
| CN102338140A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Automatic adjustable loading and unloading device |
| CN203627645U (en) * | 2013-05-03 | 2014-06-04 | 中冶南方工程技术有限公司 | Mechanical device vibration damper |
-
2018
- 2018-12-19 CN CN201811551578.0A patent/CN109442000A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1841795A (en) * | 1924-03-31 | 1932-01-19 | Cort Walker J | Vehicle spring suspension |
| CN2823642Y (en) * | 2005-08-17 | 2006-10-04 | 比亚迪股份有限公司 | Jointing assembly for jointing engine cylinder head and cylinder head cover |
| CN102213291A (en) * | 2011-05-26 | 2011-10-12 | 无锡百发电机有限公司 | Penetrating shock absorber device |
| CN102338140A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Automatic adjustable loading and unloading device |
| CN203627645U (en) * | 2013-05-03 | 2014-06-04 | 中冶南方工程技术有限公司 | Mechanical device vibration damper |
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Application publication date: 20190308 |