CN207225002U - Heavy truck vehicle bridge vehicle frame leading arm composite bush - Google Patents
Heavy truck vehicle bridge vehicle frame leading arm composite bush Download PDFInfo
- Publication number
- CN207225002U CN207225002U CN201721089422.6U CN201721089422U CN207225002U CN 207225002 U CN207225002 U CN 207225002U CN 201721089422 U CN201721089422 U CN 201721089422U CN 207225002 U CN207225002 U CN 207225002U
- Authority
- CN
- China
- Prior art keywords
- metal
- interlayer
- bushing
- rubber
- rubber elastomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Springs (AREA)
- Vibration Prevention Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of heavy truck vehicle bridge vehicle frame leading arm composite bush is provided, is made of metal lining skeleton, metal shielding, the first interlayer rubber elastomer I, interlayer metal lining, the second interlayer rubber elastomer II, outer layer metal bushing and bushing end cap；Metal lining, the first interlayer rubber elastomer I, interlayer metal lining, the second interlayer rubber elastomer II are fixed with one with outer layer metal bushing through sulfuration process, bushing end cap outer circumference surface and shaft end inner circle anchor ring and above-mentioned each component preset clearance；There is metal and the deep Vee hull opening of the common gradual transition of rubber along bushing axial length.The utility model not only makes guiding arm bush product possess damping, noise reduction, the maintenance-free performance of buffering, and improve the mechanical property that product uses under big swing angle situation, the tear resistance of the ride comfort of arm bush big swing angle moment of torsion transmission, stability, security and rubber is oriented to by being obviously improved, can more meet user demand.
Description
Technical field
The utility model category technical field of automobile accessories, and in particular to a kind of security higher, service life is longer, rubber
Tear resistance is more excellent, has the heavy truck vehicle bridge vehicle frame leading arm composite bush of damping noise reduction and damping characteristics.
Background technology
Leading arm is important delivery arm when being turned between vehicle axle and vehicle frame.At present, heavy truck vehicle bridge and vehicle frame
Between guiding arm bush consider from the rigidity of structure and intensity mostly using all-metal construction, except needing irregular day
Outside often safeguarding, it is influenced, elastokinematics characteristic is poor, shadow during practical application and use by body vibrations and impact
Rung stability, damping, noise reduction and the cushion performance of automobile operation, for lifting heavy truck driving procedure in ride comfort,
Stability, security and comfort generate restriction；Furthermore how by the adjustment in the improvement and material in structure, improve
On the basis of experience property shortcoming present situation, do not led to being oriented to the influence of shear stress suffered when arm bush transmits big swing angle moment of torsion
Cause losing for product service life, it is proposed that following technical solution.
Utility model content
The technical problem that the utility model solves：A kind of heavy truck vehicle bridge vehicle frame leading arm composite bush is provided, is solved
It is bad that arm bush big swing angle moment of torsion transmission ride comfort, stability, security, damping noise reduction cushion performance are oriented under the prior art
Technical problem；On the basis of the above, by double improvement of the deep hatch frame of gap, rubber and metal gradient transition, to reduce
Technology difficulty when Product processing and assembling, and the tearing-resistant performance of rubber when product transmits big swing angle moment of torsion is lifted, further
Improve product total quality and prolong the service life.
The technical solution adopted in the utility model：By metal lining skeleton, metal shielding, the first interlayer rubber elastomer
Ith, interlayer metal lining, the second interlayer rubber elastomer II, outer layer metal bushing and positioned at metal lining skeleton shaft end close-fitting
Close the bushing end cap composition of installation；Wherein, metal shielding, the first interlayer rubber elastomer I, interlayer metal lining, second every
Layer rubber elastomer II is fixed with one with outer layer metal bushing through sulfuration process, and in bushing end cap outer circumference surface and shaft end
The anchor ring preset clearance between remaining component respectively；The first interlayer rubber elastomer I from the inside to the outside, interlayer metal lining,
Second interlayer rubber elastomer II is formed with the deep Vee hull of metal and the common gradual transition of rubber with outer layer metal bushing along the axial length
Opening.
In above-mentioned technical proposal, to ensure the superior elasticity of the product elastic rubbery body, stretching surely, tear-proof and wearability
Can, as optimal technical scheme, the first interlayer rubber elastomer I, the second interlayer rubber elastomer II are natural rubber.
In above-mentioned technical proposal, to ensure that the preset clearance of product does not influence product quality and performance, as preferred
Technical solution, the radial direction preset clearance size of the bushing end cap outer circumference surface is 0mm-1mm, the bushing end cap shaft end inner circle
The full-size of the axial preset clearance of anchor ring is 3mm.
In above-mentioned technical proposal, the opening angle for guarantee product deep Vee hull opening does not influence the total quality of product and makes
With performance, as optimal technical scheme, the metal and the opening angle α of the deep Vee hull opening of the common gradual transition of rubber are
15°-30°。
In above-mentioned technical proposal, to ensure product quality and lifting presentation quality, as optimal technical scheme, the metal
Bushing skeleton, outer layer metal bushing, the steel plate of bushing end cap are made of the steel plate of zinc-plated chromic acid passivation, and metal lining skeleton
1 through-hole plating thickness is gradually decreased from edge to center.
It is from many-sided comprehensive Improving The Quality of Products such as structural strength, elastic performance, as preferred in above-mentioned technical proposal
Technical solution, the metal lining skeleton 1 are made with thickness of the steel plate of 5mm-7mm, and the metal shielding is with thickness
The steel plate of 2mm-3mm is made, and the interlayer metal lining is made with thickness of the steel plate of 1mm-2mm, the outer layer metal bushing
It is made with thickness of the steel plate of 2mm-3mm；The steel plate axial width of the bushing end cap is 8-10mm, radial thickness 9.5mm-
11.5mm, the thickness of the first interlayer rubber elastomer I is 4mm-5mm, the thickness of the second interlayer rubber elastomer II
For 3mm-4mm.
The utility model compared with prior art the advantages of：
1st, based on the axial preset clearance between metal lining end cap and elastic rubbery body, the knot supplemented by radial direction preset clearance
Structure, not only facilitates press-in and assembling, simplifies the technology difficulty of other components and rubber integrated vulcanizing in addition to metal lining end cap,
The processing cost of product, while the presence in gap are reduced, it is no longer direct between metal lining end cap and other rubber and bushing
With reference to providing excess room as the physical deformation of main stressed member for rubber and other bushings, end cap nearby open by rubber
Product rejection rate caused by splitting is remarkably decreased, and is used as being oriented to arm bush for lifting product in use, transmitting big swing angle torsional moment
Security, regularity and stability provide favorable factor；
2nd, the rubber that direction is formed with along the axial length is with the deep hatch frame of the common gradual transition of metal, outer metal liner
Set opening, and for interior metal lining completely fills astomous closing composite construction with rubber, passed in leading arm big swing angle moment of torsion
It is big swing angle moment of torsion transmission of the multilayer elastic rubber bodies with multiple layer metal bushing, there is provided synchronous and sufficient bullet in the case of passing
Property stretching space and torsional deflection surplus, stress distribution it is uniform, it is antifatigue, tear resistance to not only contribute to rubber elastomer
It is obviously improved, is more advantageous to being oriented to the lifting of arm bush product whole synthesis performance and service life, it is product stability, resistance to
Long property and the security used for a long time are more guaranteed；
3rd, by rubber and the sandwich construction of metal composite, intrinsic vibration or resonance will not be induced using what rubber had,
And compressible characteristic come lifted be oriented to arm bush product entirety isolation vibration, damping, buffering and anti-acoustic capability, meet weigh
To higher demands for experience such as leading arm torsional moment handling comforts in card traveling steering procedure；
4th, reduce and mitigate guiding arm bush using the rubber after vulcanization and the easy bonding of metal and light characteristic
Overall volume and weight, exempts from lubricated maintenance, facility is provided for client；
5th, metal and the compound multilayer architecture of rubber, on the basis of the damping of lifting product, noise reduction, cushion performance, ensure
The rigidity of structure of product, meets security and persistent use demand.
Brief description of the drawings
Fig. 1 is the utility model shaft end structural front view；
Fig. 2 is the A-A sectional views of the utility model Fig. 1；
Fig. 3 is section structure front view at the B of the utility model Fig. 1.
Embodiment
1-3 describes a kind of embodiment of the utility model below in conjunction with the accompanying drawings.
Following embodiment facilitates a better understanding of the utility model, but does not limit the utility model.Following embodiments
In used component, be commercially available unless otherwise specified.
Heavy truck vehicle bridge vehicle frame leading arm composite bush, by metal lining skeleton 1, metal shielding 2, the first interlayer rubber
Glue elastomer I 3, interlayer metal lining 4, the second interlayer rubber elastomer II 5, outer layer metal bushing 6 and positioned at metal lining
The bushing end cap 7 of 1 shaft end tight fit installation of skeleton forms；Wherein, 1 and first interlayer rubber elastomer I 3 of metal lining skeleton it
Between increase metal shielding 2 purpose be：To increase the structure of product on the basis of enhancing product damping, buffering elastic performance
Intensity, makes it not only be connected during the motion by rubber natural resiliency, while auxiliary is improved bond properties and structure is strong
The metal attachment of degree, to realize that the effective of product service life extends.When it is implemented, the metal shielding 2 can use bilayer
Metal steel pipe tight fit forms.Pass through the improvement of metal-rubber composite construction, the damping of lifting guiding arm bush, noise reduction, buffering
Performance.Again wherein, the metal shielding 2, the first interlayer rubber elastomer I 3, interlayer metal lining 4, the second interlayer rubber bullet
Property body II 5 is fixed with one with outer layer metal bushing 6 through sulfuration process, and bushing end cap outer circumference surface and bushing end cap shaft end
The inner circle anchor ring preset clearance 9 between remaining component respectively；The first interlayer rubber elastomer I 3 from the inside to the outside, interlayer metal liner
The 4, second interlayer rubber elastomer of set II 5 is formed with metal and the common gradual transition of rubber along the axial length with outer layer metal bushing 6
Deep Vee hull opening 8.Product material structure is lifted together with the deep Vee hull opening 8 of building rubber compound gradual change type by gap 9 and metal
It is improved to benefit from service life and tear resistance.
In above-mentioned technical proposal, to ensure the superior elasticity of the product elastic rubbery body, stretching surely, tear-proof and wearability
Can, as optimal technical scheme, the first interlayer rubber elastomer I 3, the second interlayer rubber elastomer II 5 are natural rubber
Glue.
In above-mentioned technical proposal, to ensure that the preset clearance of product does not influence product quality and performance, as preferred
Technical solution, 9 size of radial direction preset clearance of 7 outer circumference surface of bushing end cap is 0mm-1mm, 7 shaft end of bushing end cap
The full-size of the axial preset clearance 9 of inner circle anchor ring is 3mm.Wherein, between the axial direction of 7 shaft end inner circle anchor ring of bushing end cap is reserved
Gap 9 provides excess room for rubber and other bushings as the physical deformation of main stressed member, and nearby rubber cracks end cap
Caused product rejection rate is remarkably decreased, and is used as being oriented to arm bush for lifting product in use, transmitting big swing angle torsional moment
Security, regularity and stability provide favorable factor.
In above-mentioned technical proposal, to ensure resultant metal and the opening angle of the deep Vee hull opening 8 of the common gradual transition of rubber
The total quality and performance of product are not influenced, as optimal technical scheme, the metal and the common gradual transition of rubber
The opening angle α of deep Vee hull opening 8 is 15 ° -30 °.When it is implemented, between best angle is 20 ° -25 °.To reduce angular aperture
α is spent to lift the tear-proof tolerance service life of product.
In above-mentioned technical proposal, to ensure product quality and lifting the presentation quality of final molding product, as preferred skill
Art scheme, the metal lining skeleton 1, outer layer metal bushing 6, the steel plate of bushing end cap 7 are with the excellent plating of corrosion resisting property
The steel plate of zinc chromic acid passivation is made, and 1 through-hole plating thickness of metal lining skeleton is gradually decreased from edge to center.
It is from many-sided comprehensive Improving The Quality of Products such as structural strength, elastic performance, as preferred in above-mentioned technical proposal
Technical solution, the metal lining skeleton 1 are made with thickness of the steel plate of 5mm-7mm, and the metal shielding 2 is with thickness
The steel plate of 2mm-3mm is made, and the interlayer metal lining 4 is made with thickness of the steel plate of 1mm-2mm, the outer layer metal bushing
6 are made with thickness of the steel plate of 2mm-3mm；The steel plate axial width of the bushing end cap 7 is 8-10mm, radial thickness is
9.5mm-11.5mm, the thickness of the first interlayer rubber elastomer I 3 is 4mm-5mm, the second interlayer rubber elastomer II
5 thickness is 3mm-4mm.
In above-mentioned technical proposal, the presence of the axially and radially preset clearance 9 of metal lining end cap 7, compared with metal lining
For the structure that end cap 7 is fixed with one with remaining each component vulcanization, not only facilitate bushing end cap 7 or outer layer metal bushing 6
Press-in and assembling, simplify the technology difficulty of other components and rubber integrated vulcanizing in addition to metal lining end cap 7, reduce production
The processing cost of enterprise, while the presence in gap 9, between metal lining end cap 7 and other rubber and bushing no longer directly in conjunction with,
Excess room is provided as the physical deformation of main stressed member for rubber and other bushings, nearby rubber cracking causes end cap
Product rejection rate be remarkably decreased, be lifting product be used as be oriented to arm bush in use, transmit big swing angle torsional moment safety
Property, regularity and stability provide favorable factor；The rubber that direction is formed with along the axial length and the common gradual transition of metal
Deep hatch frame, outer metal lining opening, and interior metal lining and rubber completely fill astomous closing composite construction and
Speech, is that multilayer elastic rubber bodies are passed with the big swing angle moment of torsion of multiple layer metal bushing in the case of the transmission of leading arm big swing angle moment of torsion
Pass, there is provided synchronous and sufficient elastic stretching space and torsional deflection surplus, stress distribution is uniform, not only contributes to rubber bullet
Property body it is antifatigue, it is tear resistance be obviously improved, be more advantageous to being oriented to arm bush product whole synthesis performance and use
The lifting in service life, product stability, durability and the security that uses for a long time are more guaranteed；By the more of rubber and metal composite
Rotating fields, will not be induced intrinsic vibration or resonance, and compressible characteristic and lifted guiding arm bush using what rubber had
Isolation vibration, damping, buffering and the anti-acoustic capability of product entirety, meet in heavy truck traveling steering procedure to leading arm torsional moment
The higher experience such as handling comfort and drive demand；Easily bonded using the rubber after vulcanization and metal and light characteristic come
The volume and weight for being oriented to arm bush entirety is reduced and mitigated, exempts from lubricated maintenance, facility is provided for client；Therefore, this practicality is new
Type metal and the compound multilayer architecture of rubber, on the basis of lifting product damping, noise reduction, cushion performance, ensure that product
The rigidity of structure and tear resistance, meet user to the multiple use demand such as ride comfort, security, persistence.
The preferred embodiment of above-described embodiment, simply the utility model, is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (6)
1. heavy truck vehicle bridge vehicle frame leading arm composite bush, it is characterised in that：By metal lining skeleton (1), metal shielding
(2), the first interlayer rubber elastomer I (3), interlayer metal lining (4), the second interlayer rubber elastomer II (5), outer layer metal lining
Cover (6) and bushing end cap (7) composition positioned at the installation of metal lining skeleton (1) shaft end tight fit；Wherein, metal shielding
(2), the first interlayer rubber elastomer I (3), interlayer metal lining (4), the second interlayer rubber elastomer II (5) and outer layer metal
Bushing (6) is fixed with one through sulfuration process, and bushing end cap outer circumference surface and shaft end inner circle anchor ring respectively with remaining component
Between preset clearance (9)；The first interlayer rubber elastomer I (3), interlayer metal lining (4), the second interlayer rubber from the inside to the outside
Elastomer II (5) is formed with the deep Vee hull opening of metal and the common gradual transition of rubber with outer layer metal bushing (6) along the axial length
(8)。
2. heavy truck vehicle bridge vehicle frame leading arm composite bush according to claim 1, it is characterised in that：Described first every
Layer rubber elastomer I (3), the second interlayer rubber elastomer II (5) are natural rubber.
3. heavy truck vehicle bridge vehicle frame leading arm composite bush according to claim 1, it is characterised in that：The bushing end
Radial direction preset clearance (9) size for covering (7) outer circumference surface is 0mm-1mm, the axial direction of bushing end cap (7) shaft end inner circle anchor ring
The full-size of preset clearance (9) is 3mm.
4. heavy truck vehicle bridge vehicle frame leading arm composite bush according to claim 1, it is characterised in that：The metal with
The opening angle α of the deep Vee hull opening (8) of the common gradual transition of rubber is 15 ° -30 °.
5. heavy truck vehicle bridge vehicle frame leading arm composite bush according to claim 1, it is characterised in that：The metal liner
Set skeleton (1), outer layer metal bushing (6), bushing end cap (7) are made of the steel plate of zinc-plated chromic acid passivation, and metal lining bone
Frame (1) through-hole plating thickness is gradually decreased from edge to center.
6. heavy truck vehicle bridge vehicle frame leading arm composite bush according to claim 1, it is characterised in that：The metal liner
Set skeleton (1) is made with thickness of the steel plate of 5mm-7mm, and the metal shielding (2) is with the steel plate system that thickness is 2mm-3mm
Into the interlayer metal lining (4) is made with thickness of the steel plate of 1mm-2mm, and the outer layer metal bushing (6) is with thickness
The steel plate of 2mm-3mm is made；The steel plate axial width of the bushing end cap (7) is 8-10mm, radial thickness 9.5mm-
11.5mm, the thickness of the first interlayer rubber elastomer I (3) are 4mm-5mm, the second interlayer rubber elastomer II (5)
Thickness be 3mm-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089422.6U CN207225002U (en) | 2017-08-29 | 2017-08-29 | Heavy truck vehicle bridge vehicle frame leading arm composite bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089422.6U CN207225002U (en) | 2017-08-29 | 2017-08-29 | Heavy truck vehicle bridge vehicle frame leading arm composite bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225002U true CN207225002U (en) | 2018-04-13 |
Family
ID=61859388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089422.6U Expired - Fee Related CN207225002U (en) | 2017-08-29 | 2017-08-29 | Heavy truck vehicle bridge vehicle frame leading arm composite bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207225002U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869597A (en) * | 2018-08-17 | 2018-11-23 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber shock absorbing bushing |
| CN110159685A (en) * | 2019-06-13 | 2019-08-23 | 成都望锦汽车部件有限公司 | A kind of composite bush structure and assembly method |
| CN112026465A (en) * | 2020-09-17 | 2020-12-04 | 江西大杰科技产业有限公司 | Automobile swing arm bush with good performance |
| CN113492766A (en) * | 2021-07-16 | 2021-10-12 | 浙江吉利控股集团有限公司 | Automobile vibration isolation bushing with middle mass body and automobile |
-
2017
- 2017-08-29 CN CN201721089422.6U patent/CN207225002U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869597A (en) * | 2018-08-17 | 2018-11-23 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber shock absorbing bushing |
| CN110159685A (en) * | 2019-06-13 | 2019-08-23 | 成都望锦汽车部件有限公司 | A kind of composite bush structure and assembly method |
| CN112026465A (en) * | 2020-09-17 | 2020-12-04 | 江西大杰科技产业有限公司 | Automobile swing arm bush with good performance |
| CN113492766A (en) * | 2021-07-16 | 2021-10-12 | 浙江吉利控股集团有限公司 | Automobile vibration isolation bushing with middle mass body and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207225002U (en) | Heavy truck vehicle bridge vehicle frame leading arm composite bush | |
| CN102278401A (en) | Method for parallel assembling backstop with hard blocking rubber and product thereof | |
| CN206106852U (en) | Swing arm bush and swing arm liner assembly | |
| WO2021009974A1 (en) | Collision energy absorption component for automobile, and method for manufacturing said collision energy absorption component for automobile | |
| CN202480813U (en) | Rubber bushing of control arm | |
| CN201227999Y (en) | Rubber metal layer spring of urban light rail system | |
| JP5393424B2 (en) | Axle spring for rolling stock | |
| CN202573699U (en) | Flexible hinge joint and vehicle rubber suspension bracket with same | |
| CN109398015B (en) | Transverse-folding plate spring assembly and independent suspension structure | |
| CN105564283A (en) | Automobile seat carbon fiber skeleton | |
| US11028893B2 (en) | Elastic member and wire for elastic member | |
| CN107559366A (en) | A kind of FRP composites major-minor spring assembly | |
| CN205207509U (en) | Extra quality rubber bush of car | |
| CN108317199A (en) | The flexural pivot axial direction rigidity-changing method and flexural pivot of I-shaped bushing and laminated spring cooperation | |
| CN205446505U (en) | Shock attenuation joint and have its whirlpool oar engine shock insulation subassembly | |
| CN108277702B (en) | Low-stress high-damping railway fastener elastic strip | |
| CN210760127U (en) | Composite suspension structure and passenger car | |
| CN206106851U (en) | Control arm bushing assembly | |
| CN108058558B (en) | Longitudinal FRP plate spring ontology and its assembly structure | |
| CN205381110U (en) | Automobile control arm | |
| CN104608784A (en) | Top plate shock absorber for rail transit vehicles such as high-speed train and subway | |
| CN209382119U (en) | A kind of driver's cab turnover axis | |
| CN207225006U (en) | Heavy truck vehicle bridge vehicle frame buffers noise reduction leaf spring bushing | |
| CN212389695U (en) | Polymer composite bush subassembly | |
| CN201484485U (en) | Turning cross shaft with nylon coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20200829 |