CN105378330B - Isolation mounting - Google Patents
Isolation mounting Download PDFInfo
- Publication number
- CN105378330B CN105378330B CN201480039867.6A CN201480039867A CN105378330B CN 105378330 B CN105378330 B CN 105378330B CN 201480039867 A CN201480039867 A CN 201480039867A CN 105378330 B CN105378330 B CN 105378330B
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- Prior art keywords
- bracket
- rubber
- main
- press
- main part
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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- 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
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/048—Welding
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention provides a kind of endurance quality for being able to ensure that position-limit mechanism, load resistance energy and can utilize metal plate punching accessory with the novel isolation mounting of the construction of the first installation component of simple construction formation.In isolation mounting (10), the bracket press-in portion (24) of tubular is provided with the first installation component (12) and is fixed on the main part (26) of main rubber elastomer (16), the first installation component (12) including main part (26) and bracket press-in portion (24) is integrally formed using metal plate punching accessory, the two end portions of metal plate punching accessory are in circumferential abutment in bracket press-in portion (24) and are welded together, and the position for deviateing welding bead 74 caused by welding in the circumferential of the outer peripheral face in bracket press-in portion (24) is provided with yielding rubber (54, 56, 58), by yielding rubber (54, 56, 58) and bracket press-in portion (24) deviation welding bead (74) inner peripheral portion (28, 32, 34) limiting section is formed.
Description
Technical field
Formed the present invention relates to a kind of using the installation component of main rubber elastomer joint first and the second installation component
Isolation mounting, such as it is related to a kind of isolation mounting of engine bearer that can be used in automobile using etc..
Background technology
In the past, one kind as the isolation mounting between the component for forming vibration transmission system, such as such as Japan
As JP 2007-224958 publications (patent document 1) are described, it is known to utilize main rubber elastomer joint the
The construction that one installation component and the second installation component form.Such isolation mounting is generally forming each side of vibration transmission system
Component the first installation component and the second installation component are installed, and in the installation position sandwiched bracket, so that it is guaranteed that pacifying to vehicle
The design freedom of the installation constitution of dress, make to be easier to the installation operation that vehicle is installed.
However, in such isolation mounting, it is generally used for limiting the first installation component and the second installation structure
The position-limit mechanism of relative shift between part.By setting the position-limit mechanism, master when inputting excessive external force can be limited
The deflection of body rubber elastomer and then limitation form the relative shift between the component of vibration transmission system, it can be ensured that main
The durability of body rubber elastomer.
Such position-limit mechanism for example constructs to be such like that as Patent Document 1:It is provided with the second installation component
Extend to the first installation component side and across the door shape component of the first installation metal fittings, be on the other hand provided with from the first installation
The bracket that component extends to side.Also, the installation position of the bracket in the first installation component is across yielding rubber and door shape structure
Part abuts, and so as to buffer limits the relative shift between the first installation component and the second installation component.
However, for the isolation mounting of the conventional construction described in patent document 1, bracket is screwed on the first installation
Component, therefore the manufacturing operation trouble including being screwed.And, it is desirable to the position that is screwed has larger resistance to load
Lotus performance, it is therefore desirable to accurately manage the fastening force of fixing bolt and it also requires by preventing fixing bolt relaxation so
Processing so that it is guaranteed that the trouble operation for the reliability and durability being screwed.
Therefore, the applicant proposed in No. 5209339 publications (patent document 2) of Japanese Patent Publication No. one kind it is such every
Vibrating device:It is fixed on the main part of main rubber elastomer and the bracket press-in portion for bracket from the fixed tubular of side press-in
Utilize metal plate punching accessory (Japanese:プ レ ス sheet metals have) it is integrally formed, so as to form the first installation component.For such structure
For the first installation component made, it is not necessary to fixing bolt, additionally it is possible to seek to reduce parts number, and the input of big load
Direction is the direction being substantially orthogonal with the pressing direction of bracket, thus bracket relative to the first installation component fixed position also
Larger load resistance energy can be played.
But the isolation mounting described in for the patent document 2, the present inventor have further been repeated research and discussed,
As a result find there is a situation where to be difficult to the durability for substantially ensuring that position-limit mechanism, load resistance energy.That is, match somebody with somebody using metal plate punching
Part formed the first installation component week at least one at welded, therefore the welding position produce in bracket press-in portion
Outer peripheral face on the welding bead that protrudes and extend along its length.On the other hand, it is provided with buffering rubber in the outer peripheral face of bracket press-in portion
Glue, so as to form the limiting section for making bracket press-in portion be abutted with the door shape component.Accordingly, there exist in the welding bead of bracket press-in portion
The thickness of the yielding rubber of limiting section is set substantially to reduce, it is therefore possible to cause stress, strain to concentrate on welding bead
Yielding rubber, so as to cause the durability of yielding rubber, shock-absorbing capacity to reduce.
In addition, in view of it is such the problem of, it is also contemplated that instead of welding but utilize the kink based on the concavo-convex engagement of zigzag
The two end portions for the metal plate punching accessory for forming the first installation component are joined together by joint construction.However, the present inventor is carried out
Research discusses, as a result finds, using in the case of riveting head structure, with the press-in of bracket, bracket press-in portion is by direction
Expanding direction applies external force, so that riveted joint part is easily separated in a manner of opening laterally, it is difficult to stably obtain the phase
The fixing intensity of prestige.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2007-224958 publications
Patent document 2:No. 5209339 publications of Japanese Patent Publication No.
The content of the invention
Problems to be solved by the invention
Here, the present invention is made using such situation as background, its solution problem is to provide one kind can
Ensure the endurance quality of position-limit mechanism, load resistance energy and metal plate punching accessory can be utilized to form first with simple construction
The isolation mounting of the novel construction of installation component.
The solution used to solve the problem
Hereinafter, the technical scheme for being recited as problem as solving and having made.In addition, as described below
The component parts used in each technical scheme can use in any combination as much as possible.Also, it is to be understood that it is the present invention
Technical scheme and technical characteristic be not limited to content as described below, it should based on described in entire disclosure and accompanying drawing
Invention thought that content or those skilled in the art can grasp from these records recognizes technical scheme and skill
Art feature.
The first technical scheme of the present invention is a kind of isolation mounting, the first installation component of the isolation mounting and the second installation
Component utilizes main rubber elastomer joint, and is provided with the bracket press-in portion of tubular in first installation component and is fixed on this
The main part of main rubber elastomer and the bracket press-in portion of tubular, wherein, including the main part and the bracket pressure
First installation component for entering portion is integrally formed using metal plate punching accessory, and the two end portions of the metal plate punching accessory are in the support
Dock and be welded together in the circumferential at frame press-in portion, and the deviation in the circumferential of the outer peripheral face in the bracket press-in portion should
The position of welding bead caused by welding is provided with yielding rubber, by the week of the yielding rubber and the deviation of the bracket press-in portion welding bead
Wall part forms limiting section.
It is being set as in the isolation mounting according to the construction of the technical program, by the two end portions welding of metal plate punching accessory
Together, so as to simply to construct, less parts number manufacture the first installation component.Also, form position restrainer
The yielding rubber of structure is located at the position for deviateing welding bead caused by welding in the circumferential, so as to substantially ensure that the yielding rubber
Thickness.Therefore, the position-limit mechanism formed using the first installation component can avoid the harmful effect that welding bead is brought completely,
Excellent endurance quality, shock-absorbing capacity can be stably obtained.
On the basis of the isolation mounting of the first technical scheme, in the second technical scheme of the present invention, in the bracket
The buffering rubber protruding outside is provided with positioned at the position of the side opposite with the main part on the week of press-in portion
Glue and form the first limiting section for bearing main load, and be located at the main part on the week of the bracket press-in portion
Any one in the side wall position for the both sides divided between first limiting section is provided with the welding bead.
It is being set as in the isolation mounting according to the construction of the technical program, is deviateing master on week in the first installation component
The position of the input site for the retention load wanted is set with the weld portion of metal plate punching accessory, so as to obtain good resistance to load
Lotus intensity, and the yielding rubber amount of the input site of main retention load can not also be substantially ensured that by welding bead system with limiting.
On the basis of the isolation mounting of the second technical scheme, in the 3rd technical scheme of the present invention, in the both sides
Side wall position be equipped with laterally prominent yielding rubber, so as to form the second limiting section and the 3rd limiting section, and at this
The side wall position of the less one of any input load in second limiting section and the 3rd limiting section is provided with the welding bead.
It is being set as in the isolation mounting according to the construction of the technical program, first is provided with the week of the first installation component
The limiting section of limiting section~the 3rd, so as to obtain the limit function on 3 directions, and it is defeated in 3 limiting sections
Enter the weld portion of the minimum position setting metal plate punching accessory of load, so as to which each limiting section is avoided that the bad shadow that welding bead is brought
Ring, yielding rubber amount can be effectively ensured that, excellent durability generally and resistance to can be obtained using the limiting section in 3 directions
Load performance.
On the basis of the isolation mounting of any technical scheme in the technical scheme of the first technical scheme~the 3rd, in this hair
In the 4th bright technical scheme, the bracket press-in portion has at least one corner on week, makes the metal plate punching accessory
Dock and be welded together in the corner with the end face of the other end part of the metal plate punching accessory in the side of one end part.
It is being set as in the isolation mounting according to the construction of the technical program, the yielding rubber for forming limiting section, is holding
Easily avoid welding bead and easily further ensure that rubber mass is larger.That is, from the concentration effect for avoiding retention load and ensure resistance to
For the purports such as long performance, load resistance energy, preferably comprising the bearing surface of limiting section includes to the greatest extent may be used on the week of punching press press-in portion
The flat part of energy.Thus, in the technical program, weld portion is set in the corner of metal plate punching accessory, so as to avoid
The welding bead in corner and the rubber mass for substantially ensuring that the yielding rubber at limiting section.
On the basis of the isolation mounting of the 4th technical scheme, in the 5th technical scheme of the present invention, the bracket pressure
The position for being used to bear main load for entering portion is set as the input direction of the load main with this and generally perpendicularly spread
Planar portion, and be provided with the corner in the end of the circumferential side of the planar portion, make the metal plate punching accessory
Dock and melt with the end face of the other end part of the metal plate punching accessory from the side of one end part of planar portion extension
It is connected together, so that using the metal plate punching accessory from one end part of planar portion extension in the defeated of the main load
Enter and the welding bead is covered on direction.
It is being set as in the isolation mounting according to the construction of the technical program, is utilizing the planar portion structure of metal plate punching accessory
Into limiting section, so as to increase the compression face of the retention load of the first installation component, yielding rubber rubber mass and improve resistance to
Long performance, load resistance energy.Also, on main load input direction, weld portion, welding bead are covered construction, so as to
It can further ensure that the compression face of the first installation component is larger and can also effectively further to avoid weld portion from bringing resistance to
The harmful effect of load performance etc..
On the basis of the isolation mounting of any technical scheme in the technical scheme of the first technical scheme~the 5th, in this hair
In the 6th bright technical scheme, the main part is formed as having prominent to outer peripheral side from the bracket press-in portion and to the support
Deep drawn (the Japanese of the interior side opening of frame press-in portion:Shen Twisted り) shape, and in the main part formed with through hole, filling
Integratedly link via the through hole with the main rubber elastomer in the filled rubber of the main part, and cover the support
The covering rubber layer of the inner peripheral surface of frame press-in portion is formed as integratedly linking with the filled rubber and main rubber elastomer.
It is being set as in the isolation mounting according to the construction of the technical program, main part is in deep drawn shape, in shape
Upper performance high intensity, additionally it is possible to play stiffening effect of the main part for the bracket pressing part of tubular, first can be sought
The overall high intensity of installation component.Also, the inside of main part and the inner circumferential of bracket pressing part are formed at using adhesion
The rubber in face can also effectively prevent the problems such as resonance of the first installation component formed using metal plate punching accessory.Also,
The sandwiched covering rubber layer between bracket press-in portion and press-in are fixed on the bracket of bracket press-in portion, so as to which Yin Tuo can also be avoided
Frame press-in portion and the scale error of bracket and cause to act on the weld portion of bracket press-in portion when being pressed into bracket excessive stress,
The press-in fixed force of bracket can be taken into account and act on the external force action of bracket press-in portion and make them stable, and can also be kept away
The problems such as exempting to cause to corrode because of the contact between metal.
The effect of invention
In the case where being set as the isolation mounting according to the construction of the present invention, bad shadow that welding bead can be avoided to bring
Ring, it can be ensured that the excellent endurance quality of limiting section, load resistance energy, and can utilize that parts number is less, light weight
And the excellent metal plate punching accessory of reliability forms the first installation component.
Brief description of the drawings
Fig. 1 is the top view for the isolation mounting for representing one embodiment of the present invention.
Fig. 2 is the front view of the isolation mounting shown in Fig. 1.
Fig. 3 is the III-III sectional views in Fig. 1.
Fig. 4 is the IV-IV sectional views in Fig. 2.
Fig. 5 is the stereogram of the isolation mounting main body of the isolation mounting shown in pie graph 1.
Fig. 6 is the stereogram of the first installation component of the isolation mounting main body shown in pie graph 5.
Embodiment
Hereinafter, for the more specifically clear and definite present invention, embodiments of the present invention are illustrated.First, Fig. 1~Fig. 4 is illustrated
Engine for automobile bearing 10 as an embodiment of the isolation mounting of the present invention.Also as shown in Figure 5, this implementation
The engine bearer 10 of mode includes the support body 18 as isolation mounting main body, in the support body 18, as first
First installation metal fittings 12 of installation component are spaced apart rule with the second installation metal fittings 14 as the second installation component
Configuration that spacing is liftoff, the support body 18 be using be installed in the first installation metal fittings 12 with second install metal fittings 14 it
Between the elasticity of main rubber elastomer 16 link what the first installation installation metal fittings 14 of metal fittings 12 and second formed.Separately
Outside, first bracket 20 is installed in the first installation metal fittings 12, and second support is installed in the second installation metal fittings 14
Frame 22, the bracket 22 of the first bracket 20 and second is individually fixed in the power unit and vehicle body of automobile (not shown), from
And make power unit across the isolated supporting of engine bearer 10 in vehicle body.
In addition, engine bearer 10 is illustrated in Fig. 1~Fig. 4 is not installed on the non-installment state of automobile, but installing
Under the installment state of automobile, power unit shares the above-below direction of bearing load effect in fig. 2, that is, acts on bearing master
On the bearing axis direction of body 18, make the elastic deformation of main rubber elastomer 16, be accompanied by this, the first installation He of metal fittings 12
First bracket 20 is along substantially bearing axis direction close to the ground of the second 14 and second bracket of installation metal fittings 22 relative to second
The displacement of 14 and second bracket of metal fittings 22 is installed.Also, the main vibration of vibration isolation should be carried out along substantially bearing axis
Direction inputs.In the following description, as long as no especially explanation, above-below direction just refer to the above-below direction in Fig. 2 in advance.
More specifically, as shown in fig. 6, the first installation metal fittings 12 for forming support body 18 include the bracket of tubular
Press-in portion 24 and the main part 26 on outer peripheral face is protruded from bracket press-in portion 24.Bracket press-in portion 24 has in substantially square
The constant cross sectional shape of shape frame shape, and the bracket press-in portion 24 is orthogonal with bearing axis direction, and linearly extension.And
And formed with being surrounded and in by the upper wall 28 of 4 general planars, lower wall 30, right wall 32, left wall 34 in the bracket press-in portion 24
The press-in hole 36 for running through and extending on mandrel line.In addition, in the center of upper wall 28 formed with the connection penetrated along thickness direction
Hole 37, inner circumferential covering rubber layer 50 described later communicate with each other with periphery covering rubber layer 52.
In addition, main part 26 is in the hollow substantially round table-like of the bottom wall 40 for the perisporium 38 and circle for including cone barrel,
Be formed as with the central axis extended along bearing axis direction.The main part 26 is in going downward and diameter diminishes
Inverted shape, be provided with through hole 42 in the middle body of the bottom wall 40 of path side.Also, the big footpath side opening of main part 26
Portion 44 is connected integrally to the middle body of the lower wall 30 of bracket press-in portion 24, and the inner space of main part 26 is opened in big footpath side
To the inner opening of bracket press-in portion 24 and with being connected in bracket press-in portion 24 at oral area 44.
On the other hand, the second installation metal fittings 14 are in bigger than the diameter of the main part 26 of the first installation metal fittings 12
Drum.Also, this second installation metal fittings 14 and first installation metal fittings 12 in the holder on mandrel line along
Axis direction configures spaced by a predetermined distance, and the second installation metal fittings 14 are disposed of the master in the first installation metal fittings 12
The outer circumferential side of body portion 26 and be the main part with the first installation metal fittings 12 spaced by a predetermined distance below axis direction
26 is relative on the direction with radial skew.
Also, with by position like this it is relative first installation metal fittings 12 main part 26 outer peripheral face and second
The inner peripheral surface mode that elasticity links each other for installing metal fittings 14 is provided with main rubber elastomer 16.
Main rubber elastomer 16 is in the first installation with going upward and generally frustoconical shape that diameter diminishes
The main part 26 of metal fittings 12 with from the upper surface of the path side end of main rubber elastomer 16 insert main rubber bullet
The state of the path side end of property body 16 lays fixed in the path side end of main rubber elastomer 16.Also, the second installation
Metal fittings 14 are fixed on main rubber to cover the state overcoat of the outer peripheral face of the big footpath side end of main rubber elastomer 16
The big footpath side end of elastomer 16.Particularly in the present embodiment, main rubber elastomer 16 includes bonding by Vulcanization in first
The integrated vulcanizing formed products that metal fittings 12 and second install metal fittings 14 are installed.
In addition, in circular depressions 46 of the bottom of main rubber elastomer 16 formed with substantially inverted mortar shape.Should
The opening in a manner of there is the circular open portion in big footpath in big footpath side end face of circular depressions 46, so as to which main rubber elastomer 16 is real
In matter be in link first installation metal fittings 12 main part 26 and second install both metal fittings 14 with radially
The substantially cone cylinder shape for the heavy wall that the mode between opposite face on inclined direction is spread.
In addition, main rubber elastomer 16 also enters via the through hole 42 of the main part 26 of the first installation metal fittings 12
Enter the inner space of main part 26.Also, it is filled in the filled rubber 48 in main part 26 and main rubber elastomer 16
It is integrally formed.
Moreover, main rubber elastomer 16 also extends and around entering to the bracket press-in portion 24 of the first installation metal fittings 12
Inner peripheral surface.Also, with the inner circumferential of the substantially whole surface of the inner peripheral surface of the press-in hole 36 of specific thickness covering bracket press-in portion 24
Covering rubber layer 50 is integrally formed with main rubber elastomer 16 and filled rubber 48.
Moreover, main rubber elastomer 16 also extends and extends to the bracket press-in portion 24 of the first installation metal fittings 12
Outer peripheral face.Also, cover periphery covering rubber layer 52 and the main body rubber of the substantially whole surface of the outer peripheral face of bracket press-in portion 24
Glue elastomer 16, filled rubber 48, inner circumferential covering rubber layer 50 are integrally formed.
Moreover, protruded on the upper wall 28 of bracket press-in portion 24, right wall 32 and the respective outer peripheral face of this three of left wall 34
Substantially the first yielding rubber 54, the second yielding rubber 56 and the 3rd yielding rubber 58 as yielding rubber of chevron shape with outside
Week covering rubber layer 52 is integrally formed.In addition, the first yielding rubber 54 of present embodiment is two in bracket press-in portion 24
The ridge for the substantially shaped cross-section for separating in circumference and extending parallel in the axial direction each other in mutual base portion integratedly
The construction to link.
In addition, on main rubber elastomer 16, and be that lower buffer rubber is integrally formed near path side end
Glue 59, the lower buffer rubber 59 is from the lower wall portion of the opening edge of the side of the first installation metal fittings 12 towards axis side
Extended out laterally in the tongue-shaped or tabular of specific thickness.
In addition, the press-in fixed part 60 located at the first bracket 20 is pressed into and fixed from the direction orthogonal with bearing central axis
In the bracket press-in portion 24 of the first installation metal fittings 12 of the support body 18 for being set as such construction.Also, this first
Bracket 20 is screwed on the dynamic of automobile at the outside fixed part 62 extended out from bracket press-in portion 24 by bolt hole 63
Power unit, so that the first installation metal fittings 12 are installed on power unit in a manner of by the first bracket 20.
On the other hand, the outer fixed part 64 located at the drum of the second bracket 22 is outer from below and is fixed on second
Metal fittings 14 are installed.Multiple installation legs prominent on outer peripheral face from outer fixed part 64 are provided with second bracket 22
66, these installation legs 66 are screwed on the vehicle body of automobile by bolt hole 67, so that the second installation metal fittings
14 are installed on vehicle body by the second bracket 22.
Also, the spacing metal fittings 68 extended out upward from outer fixed part 64 are provided with the second bracket 22.Limit
Position metal fittings 68 are overall to have door shape, is set as:Predetermined distance is separated with the periphery with the first installation metal fittings 12
Mode is across the periphery of the first installation metal fittings 12, and the bracket press-in portion 24 with the first installation metal fittings 12 is in identical side
Upward opening.Also, the lower end of the both sides leg 70,70 of spacing metal fittings 68 is both secured to outer fixed part 64, linking should
The upper plate portion 72 of the upper end of both sides leg 70,70 is left the first installation metal positioned at the top to the first installation metal fittings 12 and matched somebody with somebody
The position of part 12.
Thus, the upper plate portion of the upper wall 28 and spacing metal fittings 68 of the bracket press-in portion 24 of the first installation metal fittings 12
72 is relative spaced by a predetermined distance in the vertical direction.Also, the right wall of the bracket press-in portion 24 of the first installation metal fittings 12
32 and left wall 34 it is relative spaced by a predetermined distance in the lateral direction with the both sides leg 70,70 of spacing metal fittings 68.
In addition, the upper plate portion 72 of the upper wall 28 of bracket press-in portion 24 and spacing metal fittings 68 is across the first yielding rubber 54
Abut, so as to form the first position-limit mechanism, first position-limit mechanism is used to buffer the installation metal fittings 12 of ground limitation first and the
Two installation metal fittings 14 are on the input direction of resilience load for for design aspect being main load input direction
Relative shift.That is, the upper wall 28 of bracket press-in portion 24 is generally perpendicularly spread with the input direction of resilience load, turns into support
The planar portion as the position for bearing main load of frame press-in portion 24.
Also, the right leg 70a of the right wall 32 of bracket press-in portion 24 and spacing metal fittings 68 is across the second yielding rubber
56 abut, so as to form the second position-limit mechanism, second position-limit mechanism be used for buffer ground limitation first installation metal fittings 12 with
Load input of the second installation metal fittings 14 when for design aspect being the acceleration of the second main load input direction
Relative shift on direction.
Moreover, the left leg 70b of the left wall 34 of bracket press-in portion 24 and spacing metal fittings 68 is across the 3rd yielding rubber
58 abut, so as to form the 3rd position-limit mechanism, the 3rd position-limit mechanism be used to buffering the installation metal fittings 12 of ground limitation first with
Load input direction of the second installation metal fittings 14 when for design aspect being the deceleration in the minimum direction of load input
On relative shift.
In addition, in the present embodiment, lower buffer rubber 59 is provided between the first bracket 20 and the second bracket 22.By
This, in the load input in direction of bouncing, the first installation installation component 14 of metal fittings 12 and second can be across lower buffer
Rubber 59 abuts, and thus forms and for buffering limits the first installation metal fittings 12 and the second installation metal fittings 14 in bearing
The spring position-limit mechanism of the displacement on relatively close direction in central axial direction.
Here, the first installation metal fittings 12 of the position-limit mechanism of first position-limit mechanism~the 3rd are formed using by gold
Belong to metal plate punching accessory obtained from plate of material carries out punch process to form.The metal plate punching accessory is formed as having such structure
Make:The punch process such as the bending of necessary number, deep drawn are implemented to the sheet of metallic material of writing board shape, so as to be pressed into bracket
The expansion shape in portion 24 is corresponding with the integrally formed deep-draw extending portion corresponding with main part 26 of plate portion.Also, in deep-draw
The both sides of extending portion implement the bending machinings of substantially 90 degree and set 3 corners, so as to will it is stamping with plate portion be rectangle tubular
Shape, and form and metal fittings 12 are installed as the first of target.
That is, in the first installation metal fittings 12, the two end portions of the length direction with plate portion are made to be not carried out bending
The remaining corner docking of processing, the docking section is welded together, so as to form the bracket of generally generally rectangular barrel shape
Press-in portion 24.Also, in the docking section, make one end part of the composition upper wall 28 with plate portion to cover from above the structure with plate portion
The other end into the mode and the composition left wall 34 with plate portion of the other end part of left wall 34 partly overlaps, and makes the upper end of left wall 34
Face is overlapping with the lower surface near the end of upper wall 28 and is welded them together to fetching.Thus, welding position is set in
Positioned at the corner of the upper end of left wall 34, the welding bead 74 of the welding position located at the outer surface of the lower surface of upper wall 28 and left wall 34 it
Between angle part.That is, welding bead 74 is only located at the input load for design aspect on the outer peripheral face of bracket press-in portion 24 most
In small left wall 34, the larger upper wall 28 of input load is avoided, the outer peripheral face Shangdi of right wall 32 is set.
In addition, at welding position, the end edge portion of upper wall 28 from the docking site of left wall 34 towards outside be in eaves shape or flange
Shape protrudes, so as to cover the top of welding bead 74 using the flange part 76.In addition, it is being that main load is defeated for design aspect
Enter in the rebound direction in direction, covered using the flange part 76 of upper wall 28 from the lower surface of the upper plate portion 72 as bearing surface
Lid.
In addition, in the bracket press-in portion 24 of the first installation metal fittings 12, for the left wall 34 provided with welding bead 74,
The 3rd yielding rubber 58 on the outer peripheral face of the left wall 34 is formed as avoiding the welding bead 74 in the circumferential.Thus, the 3rd is spacing
Mechanism is configured in the left wall 34 of bracket press-in portion 24 positioned at the position for deviateing welding bead 74 in the circumferential.
In addition, do not deposited in the upper wall 28 formed with the first yielding rubber 54 and the right wall 32 formed with the second yielding rubber 56
In welding bead 74, therefore the first yielding rubber 54 and the second yielding rubber 56 protrude and are formed as having sufficiently large face.
In the engine bearer 10 for being set as such construction, bracket press-in portion 28 it is outer peripheral face, in week
The position for being upwardly deviated from welding bead 74 is provided with the first yielding rubber 54, the second yielding rubber 56 and the 3rd yielding rubber 58, therefore energy
The thickness of the yielding rubber 54,56,58 caused by welding bead 74 is enough avoided locally to reduce, it can be ensured that they are respectively provided with
Enough thickness.Thus, can be effectively in the first position-limit mechanism, the second position-limit mechanism and the 3rd position-limit mechanism
First is played to rush rubber 54, second rush the cushioning effect and durability of the yielding rubber 58 of rubber 56 and the 3rd.
Particularly, in the present embodiment, avoid in bracket press-in portion 24 as the face for bearing main load
Upper wall 28 at welding, moreover, in left wall 34, right wall 32 the less side of input load (in the present embodiment for
The side of left wall 34) implement metal plate punching accessory welding.Thereby, it is possible to further mitigate the input load relative to welding position.
In addition, in the present embodiment, one end part of the upper wall 28 for forming bracket press-in portion 24 of metal plate punching accessory
Rushed in a manner of covering from above the other end part for the left wall 34 for being formed bracket press-in portion 24 of metal plate punching accessory with metal plate
The other end of the left wall 34 of the composition bracket press-in portion 24 of Press fitting partly overlaps, and makes under upper surface and the upper wall 28 of left wall 34
Dock and weld them together in surface.Thus, under the upper wall 28 of the main load input of the confession of bracket press-in portion 24
Surface is provided with welding bead 74, and load can be avoided to directly input welding bead 74, can seek further to improve durability.
In addition, in the present embodiment, the main part 26 of the first installation metal fittings 12 is in the perisporium with tubular
Deep drawn shape, therefore the installation metal fittings 12 of raising first intensity of itself can also be sought.Moreover, bracket press-in portion 24 with
Main part 26 can be easily accomplished the manufacture of the first installation metal fittings 12, energy by stamping integrally formed
It is enough to realize the easness for taking into account enough intensity and manufacture.Also, it is covered in the inner circumferential of the inner periphery and the outer periphery of bracket press-in portion 24
Covering rubber layer 50 and periphery covering rubber layer 52, the filled rubber 48 and main rubber elastomer that are filled in main part 26
16 are integrally formed, therefore can be easily accomplished the manufacture of the support body 18 as integrated vulcanizing formed products and then complete hair
The manufacture of motivation bearing 10.
More than, embodiments of the present invention are described in detail, but the present invention is not limited by the specific record.For example,
The 24 rectangular tubular of bracket press-in portion of the embodiment, but be not limited to the form, as long as be tubular, then profile energy
Enough shapes of bracket with reference to used in suitably change.
In addition, the surrounding wall portion 38 of the main part 26 of the first installation metal fittings 12 is not necessarily to be formed at complete cycle, such as
Main part 26 can also be made to constant cross-section and the groove shape extended along the direction vertical with bearing axis direction, will be included
The entirety of the first installation metal fittings 12 of bracket press-in portion 24 and main part 26 is made along the side vertical with bearing axis direction
To the barrel shape of extension.
In addition, in said embodiment, the load input direction in vehicle deceleration, i.e. a left side in bracket press-in portion 24
The side of wall 34 implements welding and sets welding bead 74, but is not limited to the form, can also implement welding in right wall side and set weldering
Road.Or welding can also be implemented in upper wall and welding bead is set in the upper surface of upper wall.As long as in such any one construction
In, and by yielding rubber located at the position for deviateing welding bead.
In addition, in said embodiment, make corner as the bracket press-in portion 24 in generally polygonal barrel shape
The upper part of left wall 34 is that welding position sets welding bead, but for example can also be set up separately in the pars intermedia of the wall portion of general planar
Determine welding position.
Description of reference numerals
10th, engine bearer (isolation mounting);12nd, the first installation metal fittings (the first installation component);14th, the second installation
Metal fittings (the second installation component);16th, main rubber elastomer;24th, bracket press-in portion;26th, main part;28th, upper wall is (flat
Plate-like portion);32nd, right wall;34th, left wall;42nd, through hole;48th, filled rubber;50th, inner circumferential covering rubber layer;52nd, periphery covering rubber
Glue-line;54th, the first yielding rubber;56th, the second yielding rubber;58th, the 3rd yielding rubber;74th, welding bead;76th, flange part.
Claims (8)
1. a kind of isolation mounting (10), the first installation component (12) and the second installation component (14) of the isolation mounting (10) utilize
Main rubber elastomer (16) links, and is provided with the bracket press-in portion (24) of tubular in first installation component (12) and fixes
In the main part (26) of the main rubber elastomer (16), the isolation mounting (10) is characterised by,
First installation component (12) including the main part (26) and the bracket press-in portion (24) is rushed using metal plate
Press fitting is integrally formed, and the two end portions of the metal plate punching accessory are docked in the circumferential at bracket press-in portion (24) place and welding
Together,
Thus, the bracket press-in portion (24) is formed as generally rectangular barrel shape, the position in the circumference of the bracket press-in portion (24)
Any place or a few places in the side wall position of the position of the side opposite with the main part (26) and both sides, which are formed, exposes
Welding bead (74), in the circumference of the bracket press-in portion (24) positioned at the portion of the side opposite with the main part (26)
Being provided with that of the welding bead (74) or in a few places in the side wall position of position and both sides, in the bracket press-in portion (24)
The position of the deviation in the circumferential of the outer peripheral face welding bead (74) is provided with yielding rubber (54,56,58), by the yielding rubber (54,
56th, 58) and the inner peripheral portion of the deviation of the bracket press-in portion (24) welding bead (74) forms limiting section.
2. isolation mounting (10) according to claim 1, wherein,
Being provided with positioned at the position of the side opposite with the main part (26) in the circumference of the bracket press-in portion (24)
The first limiting section for bearing main load is formed towards the yielding rubber (54) protruding outside, and
The side of the both sides between the main part (26) and first limiting section on the week of the bracket press-in portion (24)
Any one in wall site (32,34) is provided with the welding bead (74).
3. isolation mounting (10) according to claim 2, wherein,
Yielding rubber (56,58) prominent laterally is equipped with the side wall position of the both sides (32,34), so as to form second
Limiting section and the 3rd limiting section, and
The side wall position (34) of the less one of any input load in second limiting section and the 3rd limiting section is set
There is the welding bead (74).
4. the isolation mounting (10) according to any one in claims 1 to 3, wherein,
The bracket press-in portion (24) has at least one corner in the circumferential, makes one end part of the metal plate punching accessory
Dock and be welded together in the corner with the end face of the other end part of the metal plate punching accessory in side.
5. isolation mounting (10) according to claim 4, wherein,
The position for being used to bear main load of the bracket press-in portion (24) is set as the input side of the load main with this
To the planar portion (28) generally perpendicularly spread, and in the end of the circumferential side of the planar portion (28) provided with described
Corner, make matching somebody with somebody from the side of one end part of the planar portion (28) extension with the metal plate punching for the metal plate punching accessory
The end face of the other end part of part is docked and is welded together, so as to using the metal plate punching accessory from the planar portion (28)
One end part of extension covers the welding bead (74) on the input direction of the main load.
6. the isolation mounting (10) according to any one in claims 1 to 3, wherein,
The main part (26) is formed as having prominent to outer peripheral side from the bracket press-in portion (24) and is pressed into the bracket
The deep drawn shape of the interior side opening in portion (24), and it is filled in the main part formed with through hole in the main part (26)
Divide the filled rubber (48) of (26) integratedly to link via the through hole (42) with the main rubber elastomer (16), and cover
The covering rubber layer (50) for covering the inner peripheral surface of the bracket press-in portion (24) is formed as and the filled rubber (48) and main rubber bullet
Property body (16) integratedly links.
7. isolation mounting (10) according to claim 4, wherein,
The main part (26) is formed as having prominent to outer peripheral side from the bracket press-in portion (24) and is pressed into the bracket
The deep drawn shape of the interior side opening in portion (24), and it is filled in the main part formed with through hole in the main part (26)
Divide the filled rubber (48) of (26) integratedly to link via the through hole (42) with the main rubber elastomer (16), and cover
The covering rubber layer (50) for covering the inner peripheral surface of the bracket press-in portion (24) is formed as and the filled rubber (48) and main rubber bullet
Property body (16) integratedly links.
8. isolation mounting (10) according to claim 5, wherein,
The main part (26) is formed as having prominent to outer peripheral side from the bracket press-in portion (24) and is pressed into the bracket
The deep drawn shape of the interior side opening in portion (24), and it is filled in the main part formed with through hole in the main part (26)
Divide the filled rubber (48) of (26) integratedly to link via the through hole (42) with the main rubber elastomer (16), and cover
The covering rubber layer (50) for covering the inner peripheral surface of the bracket press-in portion (24) is formed as and the filled rubber (48) and main rubber bullet
Property body (16) integratedly links.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013236870A JP6157000B2 (en) | 2013-11-15 | 2013-11-15 | Vibration isolator |
JP2013-236870 | 2013-11-15 | ||
PCT/JP2014/072954 WO2015072209A1 (en) | 2013-11-15 | 2014-09-01 | Vibration-damping device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105378330A CN105378330A (en) | 2016-03-02 |
CN105378330B true CN105378330B (en) | 2018-03-09 |
Family
ID=53057155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480039867.6A Active CN105378330B (en) | 2013-11-15 | 2014-09-01 | Isolation mounting |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6157000B2 (en) |
CN (1) | CN105378330B (en) |
DE (1) | DE112014005227T5 (en) |
WO (1) | WO2015072209A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6502177B2 (en) * | 2015-05-28 | 2019-04-17 | 株式会社ブリヂストン | Vibration control device |
JP6473063B2 (en) * | 2015-09-28 | 2019-02-20 | 本田技研工業株式会社 | Vibration isolator |
JP6537958B2 (en) * | 2015-11-19 | 2019-07-03 | 住友理工株式会社 | Vibration isolator with bracket |
JP6762121B2 (en) * | 2016-03-31 | 2020-09-30 | 山下ゴム株式会社 | Anti-vibration device |
JP6704807B2 (en) | 2016-07-04 | 2020-06-03 | 株式会社ブリヂストン | Anti-vibration device |
US11493084B2 (en) | 2018-11-16 | 2022-11-08 | Liebherr-Components Colmar Sas | Trunnion mount for mounting an engine |
US11351852B2 (en) | 2018-11-16 | 2022-06-07 | Liebherr-Components Colmar Sas | Trunnion mount for mounting an engine |
JP7131353B2 (en) * | 2018-12-10 | 2022-09-06 | スズキ株式会社 | Straddle-type vehicle fuel tank structure |
JP7493437B2 (en) | 2020-12-01 | 2024-05-31 | 住友理工株式会社 | Anti-vibration device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0342481A (en) * | 1989-07-10 | 1991-02-22 | Hitachi Ltd | Display device for elevator |
JPH0342481U (en) * | 1989-09-04 | 1991-04-22 | ||
JP3579483B2 (en) * | 1995-02-22 | 2004-10-20 | 倉敷化工株式会社 | Engine mount structure |
JP4359889B2 (en) * | 2004-09-30 | 2009-11-11 | 東海ゴム工業株式会社 | Fluid filled vibration isolator |
JP5209339B2 (en) * | 2008-02-22 | 2013-06-12 | 東海ゴム工業株式会社 | Engine mount with bracket |
JP5264255B2 (en) * | 2008-04-04 | 2013-08-14 | 株式会社ブリヂストン | Vibration isolator |
JP5150443B2 (en) * | 2008-10-02 | 2013-02-20 | 株式会社ブリヂストン | Vibration isolator |
DE102010004381A1 (en) * | 2010-01-12 | 2011-07-14 | Anvis Deutschland GmbH, 36396 | Hydro-elastic functional part for a bearing, hydro-elastic bearing and method for mounting the hydro-elastic bearing |
CN202368334U (en) * | 2011-12-20 | 2012-08-08 | 宁波泛亚汽车部件有限公司 | Engine suspension |
JP5829156B2 (en) * | 2012-03-14 | 2015-12-09 | 住友理工株式会社 | Vibration isolator |
-
2013
- 2013-11-15 JP JP2013236870A patent/JP6157000B2/en active Active
-
2014
- 2014-09-01 CN CN201480039867.6A patent/CN105378330B/en active Active
- 2014-09-01 WO PCT/JP2014/072954 patent/WO2015072209A1/en active Application Filing
- 2014-09-01 DE DE112014005227.2T patent/DE112014005227T5/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP6157000B2 (en) | 2017-07-05 |
JP2015096754A (en) | 2015-05-21 |
WO2015072209A1 (en) | 2015-05-21 |
CN105378330A (en) | 2016-03-02 |
DE112014005227T5 (en) | 2016-08-18 |
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