CN109812526A - Connector and bearing pin assembly - Google Patents
Connector and bearing pin assembly Download PDFInfo
- Publication number
- CN109812526A CN109812526A CN201910285385.3A CN201910285385A CN109812526A CN 109812526 A CN109812526 A CN 109812526A CN 201910285385 A CN201910285385 A CN 201910285385A CN 109812526 A CN109812526 A CN 109812526A
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- China
- Prior art keywords
- elastomer
- baffle
- interior
- rigidly
- radial dimension
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- 229920001971 elastomer Polymers 0.000 claims abstract description 304
- 239000000806 elastomer Substances 0.000 claims abstract description 299
- 238000007596 consolidation process Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 17
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000013007 heat curing Methods 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of connector and bearing pin assemblies comprising fulcrum post, interior elastomer, the first outer elastomer, the second outer elastomer, first rigidly fix baffle and second and rigidly fix baffle；The interior elastomer consolidation is wrapped in the axial middle section setting on the cylinder of the fulcrum post and corresponding to fulcrum post；First, second outer elastomer is set on fulcrum post respectively, and first, second the axial inner ends face of outer elastomer be stacked on the axial ends face of interior elastomer respectively, the maximum radial dimension of the first, second outer elastomer is all larger than the maximum radial dimension of interior elastomer；First rigidly fixes baffle or/and second rigidly fixes baffle and removably wear and be fixed on fulcrum post, and first rigidly fix baffle and second rigidly fix baffle axial inner ends face respectively correspond and be stacked on the axial outer end face of the first, second outer elastomer.Connector and bearing pin assembly of the invention has the advantages that be conveniently replaceable, service life is longer.
Description
Technical field
The present invention relates to the connectors in a kind of building block of the counteractive rod assembly of vehicle chassis rear suspension balancing device
And bearing pin assembly.
Background technique
Traditional connector and bearing pin assembly, basic structure include fulcrum post, interior valve jacket, elastomer and casing, interior
The internal chamber wall of valve jacket be cylindrical hole compatible with fulcrum post, bearing close fit be arranged in interior valve jacket, casing with it is interior
Heating vulcanization forms elastomer after injecting natural rubber and industrial chemicals between valve jacket, and elastomer is consolidated in casing and interior valve jacket
Between, the effects of torsion joint and bearing pin assembly damping are completed using the expansion performance of rubber and is balanced.In use, by outer
Valve jacket makes casing tight fit embedded in back reaction rod along the mounting hole of the head of the axial direction indentation back reaction rod of fulcrum post
Head mounting hole in.
This connector and bearing pin assembly have the following disadvantages: that 1, elastomer is after industrial chemicals is added using natural rubber
Heating vulcanization is formed, and not only causes the waste of resource, the energy, but also will cause air pollution.2, passed through using natural rubber
Become relatively integrally after heating vulcanization with other adhering components, after the effect of external force, rubber is easily detached from other components, i.e.,
The stability of structure is poor.3, position limitation protection is not carried out to elastomer to cause easily by drawing crack after elastomer is by external force
Service life is short.
In order to overcome the problems of traditional jointing and bearing pin assembly, applicant has applied for a kind of torsion joint and branch
Consign assembly (patent No. ZL200910112121.4) comprising fulcrum post, elastomer, rigid movable postive stop baffle and rigidity are solid
Fixing limit baffle rigidly fixes postive stop baffle and is arranged on the suitable position for being fixed on fulcrum post both ends respectively, rigid movable limit
Baffle is movably set in and is located at the inside for rigidly fixing postive stop baffle on fulcrum post, and rigid movable postive stop baffle and rigidity are solid
Fixing limit baffle on the axial direction of fulcrum post have equitant part, and this equitant part respectively correspond against
Together, it is elastomer-filled in by rigid movable postive stop baffle, rigidly fix in the cavity that postive stop baffle and fulcrum post are constituted, just
There are the radial limit gaps of limitation elastomer radial elastic deformation quantity between the internal diameter and fulcrum post of sexuality postive stop baffle.With
Traditional connector and bearing pin assembly is compared, and has the advantages that elastomer can be effectively prevent to be excessively stretched fracture and fall off, and
And structure is very firm, service life is longer.Moreover, various elastomers can be cut into required size, directly (or by viscous
After mixture bonding) it is filled into cavity, it is not necessarily to heat cure, reaches energy saving and resource, realization does not cause air pollution.But this
Kind connector and bearing pin assembly, when being assemblied in the back reaction rod of vehicle, rigid movable postive stop baffle is in fulcrum post radial direction side
To the outer periphery head that activity is fastened on back reaction rod respectively mounting hole in, and in actual use, connector and fulcrum post
The service life of the elastomer of assembly is limited, and needs timing to replace, if the head of back reaction rod deforms at this time, just
Sexuality postive stop baffle will be stuck in the mounting hole of the head of back reaction rod, be difficult connector and bearing pin assembly from reaction
It takes out and reinstalls in the mounting hole of the head of bar and replaced.In addition, its rigid movable sliding damper plate and rigidly fixing baffle
Press to be abutted together to rub in practical applications and use, is very easy to abrasion therebetween, causes accommodating elastomer
Cavity becomes larger, to cause elastomer decompression, connector and bearing pin assembly service life are shorter.
Summary of the invention
It can facilitate the object of the present invention is to provide one kind and take out and reinstall progress from the head of counteractive rod assembly
Replacement, to reach back reaction rod the connector and bearing pin assembly that it can be used repeatedly.
To achieve the goals above, the present invention adopts the following technical scheme:
Connector and bearing pin assembly, including fulcrum post, interior elastomer, the first outer elastomer, the second outer elastomer, first are just
Property fixed baffle and second rigidly fixes baffle；The interior elastomer consolidation is wrapped on the cylinder of the fulcrum post and corresponds to
The axial middle section of the fulcrum post is arranged；The first outer elastomer and the second outer elastomer are set in the bearing respectively
On pin, and the axial inner ends face of the first outer elastomer and the second outer elastomer is stacked at the interior elastomer respectively
On axial ends face, the maximum radial dimension of the first outer elastomer and the second outer elastomer is all larger than the interior elasticity
The maximum radial dimension of body；Described first rigidly fixes baffle or/and described second rigidly fixes baffle removably
It wears and is fixed on the fulcrum post, and described first rigidly fixes baffle and described second and rigidly fix the axial inner ends of baffle
Face, which respectively corresponds, to be stacked on the axial outer end face of the described first outer elastomer and the second outer elastomer.
Described first maximum radial dimension for rigidly fixing baffle be greater than or equal to or less than the interior elastomer maximum
Radial dimension, the described second maximum radial dimension for rigidly fixing baffle be greater than or equal to or less than the interior elastomer maximum
Radial dimension.
Described first maximum radial dimension for rigidly fixing baffle is greater than the maximum radial dimension of the interior elastomer, described
Second maximum radial dimension for rigidly fixing baffle is equal to or less than the maximum radial dimension of the interior elastomer；Alternatively, described
Second maximum radial dimension for rigidly fixing baffle is greater than the maximum radial dimension of the interior elastomer, and described first rigidly fixes
The maximum radial dimension of baffle is equal to or less than the maximum radial dimension of the interior elastomer.
It further include rigid casing, the rigid casing activity, which is set on the fulcrum post, corresponds to first rigidity admittedly
Determine baffle and described second and rigidly fix part between baffle, and the axial length of the rigid casing is slightly less than described first
It rigidly fixes baffle and described second and rigidly fixes spacing between baffle；And it is on the cylinder of the fulcrum post or/and described rigid
The oil-bearing structure for adding lubricating oil is provided on the inner wall of property casing.
It further include rigid movable gasket, the rigid movable gasket is set on the fulcrum post and is respectively installed in described
First outer elastomer and described first rigidly fixes between baffle and the second outer elastomer and described second rigidly fixes gear
Between plate；And on the axial outer end face of the rigid movable gasket or/and described first rigidly fix baffle axial inner ends face
The oil-bearing structure for adding lubricating oil is provided on the axial inner ends face for rigidly fixing baffle with described second.
The first outer elastomer or/and the second outer elastomer are fixed together with the interior elastomer.
It further include rigid movable baffle, the rigid movable baffle activity is set on the fulcrum post and is located in respectively
Between the first outer elastomer and the interior elastomer and between the second outer elastomer and the interior elastomer；And institute
The maximum radial dimension for stating rigid movable baffle is greater than the maximum radial dimension of the interior elastomer.
The interior elastomer is along elastomer at least two pieces points is divided axially into, and elastomer is superimposed with each other along axial direction in each piece point
Together.
The first outer elastomer is along being divided axially at least two piece first exceptionally elastomer, and each piece first exceptionally elastomer
It is superimposed with each other together along axial direction；Or/and the second outer elastomer edge is divided axially at least two piece second exceptionally elastomer,
And each piece second exceptionally elastomer is superimposed with each other together along axial direction.
Elastomers respectively correspond and the described first outer elastomer and described the in described in axially outermost two pieces point
Two outer elastomers are fixed together.
The interior elastomer is along elastomer at least two pieces points is divided axially into, and elastomer is superimposed with each other along axial direction in each piece point
Together；The first outer elastomer is along being divided axially at least two piece first exceptionally elastomer, and each piece first exceptionally elastomer
It is superimposed with each other together along axial direction, the second outer elastomer edge is divided axially at least two piece second exceptionally elastomer, and each piece
Second exceptionally elastomer is superimposed with each other together along axial direction；In described in axially outermost two pieces point elastomers respectively with phase
The described first adjacent exceptionally elastomer and the described second exceptionally elastomer is fixed together.
After adopting the above scheme, connector and bearing pin assembly of the invention, in use, interior elastomer is assemblied in back reaction rod
Head mounting hole in, the first outer elastomer, the second outer elastomer, first rigidly fix baffle and second and rigidly fix baffle
It is respectively positioned on outside the head of back reaction rod, compared with prior art, the invention has the following beneficial effects:
1, since first rigidly fixes baffle or/and second rigidly fixes baffle and removably wears and be fixed on branch
On consigning, so, even if the head of back reaction rod deforms, removing when needing replacing connector and bearing pin assembly and being located at branch
It consigns and the first of one end rigidly fixes baffle or second rigidly fix baffle, then the first outer elasticity at this end of fulcrum post will be set on
Body or the second outer elastomer are removed from fulcrum post, can be from the other end of fulcrum post easily interior elastomer from back reaction rod
Head mounting hole in release, to realize the disassembly of entire connector and bearing pin assembly, facilitate connector and fulcrum post total
At replacement, it can be used repeatedly for back reaction rod.
2, in the present invention, the axial limiting function of internal elastomer is by outer elastomer and rigidly fixes baffle and completes jointly,
And outer elastomer and rigidly fix baffle and move synchronously always, it generates, not will cause each outer without frictional force between each other
Elastomer and the abrasion for respectively rigidly fixing surface between baffle, the axial length for accommodating the accommodating cavity of interior body will not become larger,
It not will cause interior elastomer decompression, interior elastomer can be made more durable, the service life of extending connector and bearing pin assembly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention one and example IV；
Fig. 2 is the axial cut-away view of the embodiment of the present invention one；
Fig. 3 is the overall structure diagram of the embodiment of the present invention two and embodiment six；
Fig. 4 is the axial cut-away view of the embodiment of the present invention two；
Fig. 5 is the overall structure diagram of the embodiment of the present invention three and embodiment seven；
Fig. 6 is the axial cut-away view of the embodiment of the present invention three；
Fig. 7 is the axial cut-away view of the embodiment of the present invention four；
Fig. 8 is the overall structure diagram of the embodiment of the present invention five and embodiment eight；
Fig. 9 is the axial cut-away view of the embodiment of the present invention five；
Figure 10 is the axial cut-away view of the embodiment of the present invention six；
Figure 11 is the axial cut-away view of the embodiment of the present invention seven；
Figure 12 is the axial cut-away view of the embodiment of the present invention eight；
Figure 13 is the axial cut-away view of the embodiment of the present invention nine；
Figure 14 is the axial cut-away view of the embodiment of the present invention ten.
Specific embodiment
Connector and bearing pin assembly of the invention, applied on the counteractive rod assembly of vehicle, when use, is assemblied in anti-work
In head with bar assembly.
In the present invention, described transversal cross-section refers to the section perpendicular to axis direction.
In the present invention, on axial direction, be with the direction towards interior elastomer it is interior, to be backwards to the direction of interior elastomer
Outside.In the radial direction, it is interior with the direction towards fulcrum post, is outer with the direction backwards to fulcrum post.
Embodiment one:
Connector and bearing pin assembly of the invention, embodiment one as illustrated in fig. 1 and 2, including fulcrum post 1, interior elastomer 2,
First outer elastomer 3, the second outer elastomer 4, first rigidly fix baffle 5 and second and rigidly fix baffle 6；The interior elastomer
2 consolidations are wrapped in the axial middle section setting on the cylinder of the fulcrum post 1 and corresponding to the fulcrum post 1；The first outer bullet
Property body 3 and the second outer elastomer 4 are set in respectively on the fulcrum post 1, and the first outer elastomer 3 and described second
The axial inner ends face of outer elastomer 4 is stacked at respectively on the axial ends face of the interior elastomer 2, the first outer elastomer 3
The maximum radial dimension of the interior elastomer 2 is all larger than with the maximum radial dimension of the described second outer elastomer 4；Described first just
Property fixed baffle 5 and described second rigidly fixes baffle 6 and wears and is fixed on the fulcrum post 1, and described first rigidly fixes
Baffle 5 and described second rigidly fix baffle 6 axial inner ends face respectively correspond and be stacked at the described first outer elastomer 3 and described
On the axial outer end face of second outer elastomer 4.
In the present embodiment, first, which rigidly fixes baffle 5 and second, rigidly fixes at least one of baffle 6 and fulcrum post 1
Between fixed form by the way of movable disassembly.Such as, first the fixation side between baffle 5 and fulcrum post 1 is rigidly fixed
Formula by the way of movable disassembly, second rigidly fix between baffle 6 and fulcrum post 1 by welding etc. normal methods be admittedly one
Body；Alternatively, second rigidly fixes fixed form between baffle 6 and fulcrum post 1 by the way of movable disassembly, the first rigidity
It is solidified as a whole between fixed baffle 5 and fulcrum post 1 by normal methods such as welding；Alternatively, first rigidly fixes baffle 5 and second
Rigidly fix the mode that the fixed form between baffle 6 and fulcrum post 1 is all made of movable disassembly.
In the present invention, mode common in the art is can be used in the mode of the movable disassembly, such as available circlip
The mode of card slot or the mode of threaded connection.
In the present invention, elastomer can be used natural rubber heating and vulcanize, and waste and old elastomer can also be directlyed adopt, if adopting
With waste and old elastomer, be then not necessarily to heat cure, can energy saving and resource, do not cause air pollution.In China, waste and old elastomer comes
Source is abundant, and cost is relatively low, and lower a large amount of rubber block is left if after the Zhuhai and Macao Bridge Construction of port, and implementation of the invention can be conducive to digestion
These rubber blocks make its recycling and reusing as soon as possible.
In the present invention, interior elastomer 2, the first outer elastomer 3, the second outer elastomer 4, first rigidly fix baffle 5, second
Rule or irregular shape can be used in the transversal cross-section outer profile for rigidly fixing baffle 6；And interior elastomer 2, the first outer bullet
Property body 3, the second outer elastomer 4, first rigidly fix baffle 5 and second rigidly fix baffle 6 transversal cross-section outer profile shape
Shape can be corresponding or be not correspond to be arranged.That is, when shape of the transversal cross-section outer profile of interior elastomer 2 using rule, first
Outer elastomer 3, the second outer elastomer 4, first rigidly fix baffle 5 and second and rigidly fix the transversal cross-section outer profile of baffle 6
Irregular shape can also be used in the shape that rule can be used, and the shape of different rules can be used in the shape of described rule
Different irregular shapes can also be used in shape, irregular shape.
As preferable selection, interior elastomer 2, the first outer elastomer 3, the second outer elastomer 4, first rigidly fix baffle
5, the second transversal cross-section outer profile for rigidly fixing baffle 6 can be used round or ellipse, in various embodiments of the present invention,
By taking circle as an example.
In the present invention, the first maximum radial dimension for rigidly fixing baffle 5 can be greater than or equal to or less than interior elastomer 2
Maximum radial dimension, the second maximum radial dimension for rigidly fixing baffle 6 can be greater than or equal to or less than interior elastomer 2 maximum
Radial dimension.
As a kind of selection, the first maximum radial dimension for rigidly fixing baffle 5 is greater than or equal to the maximum of interior elastomer 2
Radial dimension, the second maximum radial dimension for rigidly fixing baffle 6 are less than the maximum radial dimension of interior elastomer 2.
Alternatively, the second maximum radial dimension for rigidly fixing baffle 6 is greater than or equal to interior elastomer 2 most
Big radial dimension, the first maximum radial dimension for rigidly fixing baffle 5 are less than the maximum radial dimension of interior elastomer 2.
Connector and bearing pin assembly of the invention, the outer contour shape of interior elastomer 2 and the head of size and back reaction rod
It is adapted, in order to which interior elastomer 2 has required pressure and intensity in the head of back reaction rod, interior elastomer 2 is in a level pressure
Contracting degree is compressed in the mounting hole of the head of back reaction rod.When installation, interior elastomer 2 is first set in the middle section of fulcrum post 1, so
The fulcrum post 1 with interior elastomer 2 is pressed into afterwards in the mounting hole of head of back reaction rod, the radial direction phase of interior elastomer 2
Matchingly tightly be stuck in the mounting hole of head of back reaction rod, the axial length of interior elastomer 2 substantially with the head of back reaction rod
Mounting hole axial length it is equal, the both ends of fulcrum post 1 are stretched out respectively outside the mounting hole of the head of back reaction rod；It is supporting again
The first outer elastomer 3 and the second outer elastomer 4 are worn respectively on the both ends that pin 1 stretches out outside the mounting hole of the head of back reaction rod,
So that the axial inner ends face of the first outer elastomer 3 and the second outer elastomer 4 respectively corresponds the axial ends for being resisted against interior elastomer 2
On face (while being resisted against on the axial ends face of head of back reaction rod)；Then the head of back reaction rod is stretched out in fulcrum post 1
Mounting hole outside both ends on wear first respectively and rigidly fix baffle 5 and second and rigidly fix baffle 6 so that the first rigidity is solid
Determine baffle 5 and second rigidly fix baffle 6 axial inner ends face respectively correspond and be resisted against the first outer elastomer 3 and the second outer elasticity
On the axial outer end face of body 4.Finally baffle 5 and second is rigidly fixed to first to rigidly fix baffle 6 and apply corresponding fixation and arrange
It applies.
Connector and bearing pin assembly of the invention rigidly fixes baffle 5 or/and second rigidly fixes baffle 6 due to first
It removably wears and is fixed on fulcrum post 1, so when needing replacing connector and bearing pin assembly, even if reaction
The head of bar deforms, and removes and rigidly fixes baffle 5 or the second positioned at the first of 1 one end of fulcrum post and rigidly fix baffle 6, then
The the first outer elastomer 3 for being set on 1 this end of fulcrum post or the second outer elastomer 4 are removed from fulcrum post 1, it can be from fulcrum post
1 other end is easily the second outer elastomer 4 or the first outer elastomer 3 and interior elastomer 2 from the head of back reaction rod
It releases in mounting hole, to realize the disassembly of entire connector and bearing pin assembly, facilitates the replacement of connector and bearing pin assembly.
Connector and bearing pin assembly of the invention, the axial limiting function of internal elastomer 2 is by the first outer elastomer 3,
Two outer elastomers 4, first rigidly fix baffle 5 and second rigidly fix baffle 6 jointly complete, and each outer elastomer and it is each just
Property fixed baffle move synchronously always, generated between each other without frictional force, not will cause and respectively rigidly fix baffle and each outer
The abrasion of surface of elastomer, the axial length for accommodating the accommodating cavity of interior body 2 will not become larger, and not will cause interior elastomer 2 and lose
Pressure, can make interior elastomer 2 more durable, the service life of extending connector and bearing pin assembly.
Connector and bearing pin assembly of the invention, when work, external force is passed to by axial one end of fulcrum post 1,1 band of fulcrum post
Dynamic first, which rigidly fixes baffle 5 or the second, rigidly fixes baffle 6 and is axially moved together, is corresponded to external force by fulcrum post 1
For first this end for rigidly fixing baffle 5 is passed to, fulcrum post 1 drives first to rigidly fix baffle 5 for the first outer 3 He of elastomer
Interior elastomer 2 is squeezed to the axial other end of fulcrum post 1, and the first outer elastomer 3 rigidly fixes baffle 5 and back reaction rod first
Head respective end axial end face between be squeezed, play axial vibration damping buffer function.When vehicle to run is on the road of out-of-flatness
When face, interior elastomer 2, by the radial compression in all directions such as upper and lower, front and back, plays radial vibration-reducing in the head of back reaction rod
Buffer function.
Embodiment two:
Connector and bearing pin assembly of the invention, embodiment two is as shown in Figures 3 and 4, the area of the present embodiment and embodiment one
It is not only that: further including rigid movable gasket 7, the rigid movable gasket 7 is set on fulcrum post 1 and is respectively installed in first
Outer elastomer 3 and first rigidly fixes between baffle 5 and the second outer elastomer 4 and second rigidly fixes between baffle 6.When first
Baffle 5 or/and second is rigidly fixed when rigidly fixing baffle 6 and be installed on fulcrum post 1 by the way of movable disassembly, especially
Be when first rigidly fix baffle 5 or/and second rigidly fix baffle 6 using threaded connection by the way of be installed on fulcrum post
When, rigid movable gasket 7 can effectively prevent first to rigidly fix baffle 5 or/and second rigidly fix baffle 6 and rotate at work
It loosens, to guarantee the functional reliability of entire connector and bearing pin assembly.
Rigid movable gasket 5 and first rigidly fixes baffle 5 and second and rigidly fixes rubbing between baffle 6 in order to prevent
It wipes, avoids rigid movable gasket 5, first from rigidly fixing baffle 5 and second and rigidly fix the abrasion of baffle 6 and elastomer is caused to lose
Pressure.In the present invention, on the axial outer end face of rigid movable gasket 7 or/and first rigidly fix baffle 5 axial inner ends face
The oil-bearing structure being provided on the axial inner ends face of baffle 6 for adding lubricating oil is rigidly fixed with second.That is, can be in rigid work
Mobile gasket 7, which corresponds to first and rigidly fixes baffle 5 and second, rigidly fixes the one side setting oil-bearing structure of baffle 6, or the
One, which rigidly fixes baffle 5 and second, rigidly fixes baffle 6 and is respectively provided with oil-bearing structure corresponding to the one side of rigid movable gasket 7,
Or rigid movable gasket 7, first rigidly fix baffle 5 and second rigidly fix baffle 6 each respective face on be respectively provided with storage
Oily structure.This oil-bearing structure can be set to concave point or oil groove.
Embodiment three:
Connector and bearing pin assembly of the invention, embodiment three as it can be seen in figures 5 and 6, the present embodiment and embodiment one area
It is not only that: further including rigid movable baffle 8,8 activity of rigid movable baffle is set on fulcrum post 1 and is located in respectively
Between the first outer elastomer 3 and the interior elastomer 2 and between the second outer elastomer 4 and the interior elastomer 2；
And the maximum radial dimension of the rigid movable baffle 8 is greater than the maximum radial dimension of the interior elastomer 2.When of the invention connects
When head and bearing pin assembly are assemblied in the head of back reaction rod, rigid movable baffle 8 is resisted against the head of back reaction rod respectively
Axial ends face on.
When work, when interior elastomer 2 is by radial compression, due to the restriction effect of the head of back reaction rod, interior elasticity
Body 2 is axially squeezed out outward, after increasing rigid movable baffle 8, can be kept off the power that this is squeezed out outward by rigid movable
Plate 8 is uniformly transferred to the first outer elastomer 3 or/and the second outer elastomer 4, outside the power totally tansitive that this is squeezed out outward to first
Elastomer 3 or/and the second outer elastomer 4, play better buffer function.
Friction between the axial ends face of the head of rigid movable baffle 8 and back reaction rod in order to prevent, avoids rigidity
The head of flapper 8 and back reaction rod wears and causes elastomer decompression, in the present invention, in the axial direction of rigid movable baffle 8
The oil-bearing structure for adding lubricating oil is provided on inner face or/and on the axial ends face of the head of back reaction rod.That is,
Oil-bearing structure, or the axial ends face edge of the head in back reaction rod can be set on the axial inner ends face of rigid movable baffle 8
Upper setting oil-bearing structure, or on the axial inner ends face of rigid movable baffle 8 and the axial ends face of the head of back reaction rod
On be respectively provided with oil-bearing structure.This oil-bearing structure can be set to concave point or oil groove.
Example IV:
Connector and bearing pin assembly of the invention, example IV as illustrated in figures 1 and 7, the area of the present embodiment and embodiment one
It is not only that: further including rigid casing 9,9 activity of rigid casing, which is set on the fulcrum post 1, has corresponded to described first just
Property fixed baffle 5 and described second rigidly fix part between baffle 6, pad is set to outside fulcrum post 1 and interior elastomer 2, first
Between elastomer 3 and the second outer elastomer 4, and the axial length of the rigid casing 9 is slightly less than described first and rigidly fixes gear
Plate 5 and described second rigidly fixes spacing between baffle 6.
In the present invention, the effect of rigid casing 9 is the effect of elastomer 2 in protecting.If interior elastomer 2 uses vulcanized rubber
When, interior elastomer 2 and fulcrum post 1 can be separated by rigid casing 9, can prevent interior elastomer 2 and fulcrum post 1 rotate together and by
Tearing；If interior elastomer 2 is by the way of rubber block filling, since interior elastomer 2 is filled in back reaction rod with needing consolidation
In the mounting hole of head, when fulcrum post 1 rotates, frictional force is very big between fulcrum post 1 and interior elastomer 2, be easy to cause interior bullet
Property body 2 be carbonized, keep interior elastomer 2 ineffective, interior elastomer 2 and fulcrum post 1 separated by rigid casing 9, can avoid this
It happens.
Friction between fulcrum post 1 and rigid casing 9 in order to prevent avoids fulcrum post 1 and rigid casing 9 from wearing and cause
Elastomer decompression.In the present invention, it is provided on the cylinder of fulcrum post 1 or/and on the inner wall of rigid casing 9 for adding profit
The oil-bearing structure of lubricating oil.That is, oil-bearing structure can be arranged on the cylinder of fulcrum post 1, or storage is set on the inner wall of rigid casing 9
Oily structure, or on the cylinder of fulcrum post 1 and oil-bearing structure is respectively provided on the inner wall of rigid casing 9.This oil-bearing structure can be set
It is set to concave point or oil groove.
Embodiment five:
Connector and bearing pin assembly of the invention, example IV is as shown in Figure 8 and Figure 9, the present embodiment and embodiment two
Difference is only that: further include rigid movable baffle 8, in the present embodiment, the mounting means of rigid movable baffle 8 and effect with reality
It is identical to apply example three.
It, equally can be on the axial inner ends face of rigid movable baffle 8 or/and the head of back reaction rod in the present embodiment
The oil-bearing structure for adding lubricating oil is provided on axial ends face.
Embodiment six:
Connector and bearing pin assembly of the invention, embodiment six is as shown in Figure 10, the difference of the present embodiment and embodiment two
It is only that: further including rigid casing 9, in the present embodiment, the mounting means of rigid casing 9 and effect are identical as example IV.
In the present embodiment, it can equally be provided on the cylinder of fulcrum post 1 or/and on the inner wall of rigid casing 9 for adding
Add the oil-bearing structure of lubricating oil.
Embodiment seven:
Connector and bearing pin assembly of the invention, embodiment seven is as shown in figure 11, the difference of the present embodiment and embodiment three
It is only that: further including rigid casing 9, in the present embodiment, the mounting means of rigid casing 9 and effect are identical as example IV.
In the present embodiment, it can equally be provided on the cylinder of fulcrum post 1 or/and on the inner wall of rigid casing 9 for adding
Add the oil-bearing structure of lubricating oil.
Embodiment eight:
Connector and bearing pin assembly of the invention, embodiment eight is as shown in figure 12, the difference of the present embodiment and embodiment five
It is only that: further including rigid casing 9, in the present embodiment, the mounting means of rigid casing 9 and effect are identical as example IV.
In the present embodiment, it can equally be provided on the cylinder of fulcrum post 1 or/and on the inner wall of rigid casing 9 for adding
Add the oil-bearing structure of lubricating oil.
Embodiment nine:
Connector and bearing pin assembly of the invention, embodiment nine is as shown in figure 13, the difference of the present embodiment and embodiment two
Be only that: first rigidly fix baffle 5 installation bore edges it is inwardly in the axial direction have extension tube, rigid movable gasket 7 is worn
In in this extension tube, and first rigidly fixes the hole inner wall of mounting hole of baffle 5 and in the inside pipe wall of this extension tube is provided with
Screw thread, the position corresponding with this internal screw thread of fulcrum post 1 are provided with the external screw thread to match, and first, which rigidly fixes baffle 5, passes through
This internal and external screw thread to match is fixedly connected.
In the present embodiment, it can equally be provided on the cylinder of fulcrum post 1 or/and on the inner wall of rigid casing 9 for adding
Add the oil-bearing structure of lubricating oil.
In the various embodiments described above of the invention, the first outer elastomer 3 or/and the second outer elastomer 4 can be solid with interior elastomer 2
Surely it links together, in order to install.That is, the first outer elastomer 3 can be fixed together with interior elastomer 2, or by
Two outer elastomers 4 are fixed together with interior elastomer 2, alternatively, the first outer elastomer 3 and the second outer elastomer 4 are distinguished
It is fixed together with interior elastomer 2.It is into a single integrated structure that being fixed together here can be used waste and old elastomer processing,
The mode that vulcanization can also be used is consolidated, when the first outer elastomer 3 and the second outer elastomer 4 respectively with interior elastomer 2
When being fixed together, it is consolidated by the way of vulcanization.
Embodiment ten:
Connector and bearing pin assembly of the invention, embodiment ten and the difference of embodiment one are only that: the interior elastomer
Along elastomer at least two pieces points is divided axially into, elastomer is superimposed with each other together along axial direction in each piece point.Positioned at axially outermost
A point interior elastomer is respectively corresponded described in two pieces of side is fixedly connected on the described first outer elastomer and the second outer elastomer
Together.
It is preferably selected as one, as shown in figure 14, interior elastomer 2 is along being divided axially into elastomer 2a and in first point
Elastomer 2b in two points, elastomer 2b is superimposed with each other together along axial direction in elastomer 2a and second point in first point, and first point
Interior elastomer 2a is fixed together with the first outer elastomer 3, and the outer elastomer 4 of elastomer 2b and second is fixed in second point connects
It is connected together；Integral structure can be used in being fixed together here, and the mode that vulcanization can also be used is consolidated.
Due to the thinner thickness of the first outer elastomer 3 and the second outer elastomer 4, when installation, is not easy assembly in place, Er Qieqi
Centre bore is easily deformed, and elastomer 2a in first point and the first outer elastomer 3 are fixed together by the present embodiment, and second point
Interior elastomer 2b is fixed together with the second outer elastomer 4, and it is not easy to install on the one hand to solve the first, second outer elastomer
With easily-deformable problem, on the other hand, when 22 radial force of head, head 22 radially compress in first point elastomer 2a and
It also drives the first outer elastomer 3 and the second outer elastomer 4 to carry out deformation when elastomer 2b simultaneously in second point, improves reaction
The effectiveness in vibration suppression of bar assembly.
In the present embodiment, in the first outer elastomer 3 and first point between elastomer 2a and in second point elastomer 2b with
It can also be not fixed and link together between second outer elastomer 4.
In the present embodiment, interior elastomer 2 can be along three or more being superimposed be divided axially into, as long as being located at axially most
Two pieces of outside Dui Ying not be fixed together with the first outer elastomer 3 and the second outer elastomer 4.
It in the present invention, is not provided in each embodiment of rigid movable baffle 8, can refer to the mentality of designing of embodiment ten
Interior elastomer 2 is segmented, and is fixed together with corresponding outer elastomer.
In various embodiments of the present invention, the first outer elastomer can be exceptionally elastic along being divided axially at least two piece first
Body, and each piece first exceptionally elastomer is superimposed with each other together along axial direction；The second outer elastomer can also along be divided axially into
Lack two piece of second exceptionally elastomer, and each piece second exceptionally elastomer is superimposed with each other together along axial direction.
When edge is divided axially at least two pieces to the described first, second outer elastomer, axially outermost two can will be located at
A point interior elastomer described in block is fixedly connected on the adjacent described first exceptionally elastomer and the described second exceptionally elastomer respectively
Together.
In various embodiments of the present invention, interior elastomer 2, the first outer elastomer 3, the second outer elastomer 4, first are rigidly fixed
Baffle 5, second rigidly fix baffle 6 and the middle part of rigid movable gasket 7 offers mounting hole compatible with fulcrum post 1,
They pass through respective mounting hole respectively and are set on fulcrum post 1.The middle part of rigid movable baffle 8 is offered than fulcrum post 1
The bigger mounting hole of diameter, rigid movable baffle 8 is set on fulcrum post 1 by this mounting hole activity.
It is preferably selected as a kind of, in the various embodiments described above of the invention, the first outer elastomer 3, the second outer elastomer
4, it first rigidly fixes baffle 5, second rigidly fix the maximum radial of baffle 6, rigid movable gasket 7 and rigid movable baffle 8
Size is slightly larger than the maximum radial dimension of interior elastomer 2.
In the present invention, first, which rigidly fixes baffle 5 and second, rigidly fixes baffle 6 and can also be all made of welding manner and consolidated
It is fixed, when disassembly, it can will be located at the first of 1 one end of fulcrum post and rigidly fix baffle 5 or the second and rigidly fix baffle 6 and directly entirely cut
Slicing off or cut a circle makes its radial dimension less than the bore of the mounting hole of head 22, can be easily by the another of fulcrum post 1
End from extracted out in the mounting hole of head 22 first outer elastomer 3, interior elastomer 2 and the second outer elastomer 4 (and cut one enclose after
First rigidly fix baffle 5 or the second and rigidly fix baffle 6).
The above embodiment of the present invention is used for the purpose of clearly demonstrating the citing that the present invention is used as, and is not to this hair
Bright embodiment limits.For those of ordinary skill in the art, on the basis of the above description, it can also make
The variation or variation of other different structure forms, there is no necessity and possibility to exhaust all the enbodiments.And these belong to
Among spiritual changes and variations that derived from of the invention are still in the scope of the present invention.
Claims (11)
1. connector and bearing pin assembly, it is characterised in that: including fulcrum post, interior elastomer, the first outer elastomer, the second outer elasticity
Body, first rigidly fix baffle and second and rigidly fix baffle；The interior elastomer consolidation is wrapped in the cylinder of the fulcrum post
Go up and correspond to the axial middle section setting of the fulcrum post；The first outer elastomer and the second outer elastomer are worn respectively
In on the fulcrum post, and the axial inner ends face of the first outer elastomer and the second outer elastomer be stacked at respectively it is described
On the axial ends face of interior elastomer, the maximum radial dimension of the first outer elastomer and the second outer elastomer is all larger than
The maximum radial dimension of the interior elastomer；Described first rigidly fixes baffle or/and described second rigidly fixes baffle with can
The mode of disassembly, which is worn, to be fixed on the fulcrum post, and described first rigidly fixes baffle and described second and rigidly fix baffle
Axial inner ends face respectively correspond and be stacked on the axial outer end face of the described first outer elastomer and the second outer elastomer.
2. connector according to claim 1 and bearing pin assembly, it is characterised in that: described first rigidly fixes baffle most
Big radial dimension be greater than or equal to or less than the interior elastomer maximum radial dimension, described second rigidly fixes baffle most
Big radial dimension be greater than or equal to or less than the interior elastomer maximum radial dimension.
3. connector according to claim 1 and bearing pin assembly, it is characterised in that: described first rigidly fixes baffle most
Big radial dimension is greater than the maximum radial dimension of the interior elastomer, and described second rigidly fixes the maximum radial dimension etc. of baffle
In or less than the interior elastomer maximum radial dimension；Alternatively, described second rigidly fix baffle maximum radial dimension it is big
In the maximum radial dimension of the interior elastomer, the described first maximum radial dimension for rigidly fixing baffle is equal to or less than described
The maximum radial dimension of interior elastomer.
4. connector according to any one of claim 1-3 and bearing pin assembly, it is characterised in that: further include rigid enclosure
Pipe, the rigid casing activity, which is set on the fulcrum post, rigidly fixes baffle and second rigidity corresponding to described first
Part between fixed baffle, and the axial length of the rigid casing is slightly less than described first and rigidly fixes baffle and described
Two rigidly fix the spacing between baffle；And it is provided on the cylinder of the fulcrum post or/and on the inner wall of the rigid casing
For adding the oil-bearing structure of lubricating oil.
5. connector according to any one of claim 1-3 and bearing pin assembly, it is characterised in that: further include rigid work
Mobile gasket, the rigid movable gasket are set on the fulcrum post and are respectively installed in the described first outer elastomer and described the
One rigidly fixes between baffle and the second outer elastomer and described second rigidly fixes between baffle；And the rigid movable
On the axial outer end face of gasket or/and described first rigidly fixes the axial inner ends face of baffle and described second and rigidly fixes gear
The oil-bearing structure for adding lubricating oil is provided on the axial inner ends face of plate.
6. connector according to any one of claim 1-3 and bearing pin assembly, it is characterised in that: the first outer bullet
Property body or/and the second outer elastomer are fixed together with the interior elastomer.
7. connector according to any one of claim 1-3 and bearing pin assembly, it is characterised in that: further include rigid work
Dynamic baffle, the rigid movable baffle activity are set on the fulcrum post and are located in the described first outer elastomer and institute respectively
It states between interior elastomer and between the second outer elastomer and the interior elastomer；And the maximum of the rigid movable baffle
Radial dimension is greater than the maximum radial dimension of the interior elastomer.
8. connector according to claim 1 and bearing pin assembly, it is characterised in that: the interior elastomer along be divided axially into
Elastomer in two pieces points few, each piece point of interior elastomer are superimposed with each other together along axial direction.
9. connector according to claim 1 and bearing pin assembly, it is characterised in that: the first outer elastomer is along axial point
It is at least two piece first exceptionally elastomer, and each piece first exceptionally elastomer is superimposed with each other together along axial direction；Or/and it is described
Second outer elastomer edge is divided axially at least two piece second exceptionally elastomer, and each piece second exceptionally elastomer is along axial mutually folded
It is combined.
10. connector according to claim 8 and bearing pin assembly, it is characterised in that: be located at axially outermost two pieces of institutes
An elastomer is respectively corresponded in stating point is fixed together with the described first outer elastomer and the second outer elastomer.
11. connector according to claim 1 and bearing pin assembly, it is characterised in that: the interior elastomer edge is divided axially into
Elastomer at least two pieces points, each piece point of interior elastomer are superimposed with each other together along axial direction；The first outer elastomer is along axial
It is divided at least two piece first exceptionally elastomer, and each piece first exceptionally elastomer is superimposed with each other together along axial direction, described second
Outer elastomer edge is divided axially at least two piece second exceptionally elastomer, and each piece second exceptionally elastomer is superimposed with each other along axial direction
Together；In described in axially outermost two pieces point elastomers respectively with the adjacent described first exceptionally elastomer and described the
Two exceptionally elastomers are fixed together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102547.5A CN109667866A (en) | 2019-02-01 | 2019-02-01 | Connector and bearing pin assembly |
| CN2019101025475 | 2019-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109812526A true CN109812526A (en) | 2019-05-28 |
Family
ID=66150980
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910102547.5A Withdrawn CN109667866A (en) | 2019-02-01 | 2019-02-01 | Connector and bearing pin assembly |
| CN201910285385.3A Withdrawn CN109812526A (en) | 2019-02-01 | 2019-04-10 | Connector and bearing pin assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910102547.5A Withdrawn CN109667866A (en) | 2019-02-01 | 2019-02-01 | Connector and bearing pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109667866A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11274722B2 (en) * | 2019-07-24 | 2022-03-15 | The Boeing Company | Damping apparatus and associated systems and methods for damping a first member relative to a second member |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020404A (en) * | 2007-02-15 | 2007-08-22 | 陈清欣 | Joint and support pin assembly |
| CN101592205A (en) * | 2009-06-23 | 2009-12-02 | 陈清欣 | Torsion joint and bearing pin assembly |
| CN201443559U (en) * | 2009-07-31 | 2010-04-28 | 王学建 | Automobile thrust rod joint |
| CN202811812U (en) * | 2012-08-14 | 2013-03-20 | 孙天日 | Automobile thrusting rod connector |
| CN203868207U (en) * | 2014-06-11 | 2014-10-08 | 杨建坤 | Torsion rubber core of thrust pull rod assembly |
| CN205278194U (en) * | 2016-01-07 | 2016-06-01 | 黄志刚 | Novel torsion glue core |
| CN205388117U (en) * | 2016-03-24 | 2016-07-20 | 泉州市优刚机械配件有限公司 | Core is glued to modified torsion |
| CN209977117U (en) * | 2019-02-01 | 2020-01-21 | 泉州市欣龙汽车零部件制造有限公司 | Joint and support pin assembly |
-
2019
- 2019-02-01 CN CN201910102547.5A patent/CN109667866A/en not_active Withdrawn
- 2019-04-10 CN CN201910285385.3A patent/CN109812526A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020404A (en) * | 2007-02-15 | 2007-08-22 | 陈清欣 | Joint and support pin assembly |
| CN101592205A (en) * | 2009-06-23 | 2009-12-02 | 陈清欣 | Torsion joint and bearing pin assembly |
| CN201443559U (en) * | 2009-07-31 | 2010-04-28 | 王学建 | Automobile thrust rod joint |
| CN202811812U (en) * | 2012-08-14 | 2013-03-20 | 孙天日 | Automobile thrusting rod connector |
| CN203868207U (en) * | 2014-06-11 | 2014-10-08 | 杨建坤 | Torsion rubber core of thrust pull rod assembly |
| CN205278194U (en) * | 2016-01-07 | 2016-06-01 | 黄志刚 | Novel torsion glue core |
| CN205388117U (en) * | 2016-03-24 | 2016-07-20 | 泉州市优刚机械配件有限公司 | Core is glued to modified torsion |
| CN209977117U (en) * | 2019-02-01 | 2020-01-21 | 泉州市欣龙汽车零部件制造有限公司 | Joint and support pin assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109667866A (en) | 2019-04-23 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190528 |