CN101870238A - Steel plate spring guide seat assembly with rubber support - Google Patents
Steel plate spring guide seat assembly with rubber support Download PDFInfo
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- CN101870238A CN101870238A CN 201010212587 CN201010212587A CN101870238A CN 101870238 A CN101870238 A CN 101870238A CN 201010212587 CN201010212587 CN 201010212587 CN 201010212587 A CN201010212587 A CN 201010212587A CN 101870238 A CN101870238 A CN 101870238A
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- plate
- spring guide
- guide holder
- plate spring
- rubber
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Abstract
The steel plate spring guide seat assembly with the rubber support comprises a steel plate spring guide seat 1 and a rubber support 3, wherein the steel plate spring guide seat 1 is of a closed or semi-closed rectangular frame structure. Rubber support 3 includes upper end plate 9, lower end plate 8 and is located and vulcanizes a plurality of middle steel sheet 7 as an organic whole through rubber between upper end plate 9, the lower end plate 8, lower end plate 8 on correspond the axial symmetry center of 1 frame of leaf spring guide holder and all be provided with spherical protruding, upper end plate 9 on correspond spherical protruding and be provided with spherical recess. The upper end plate 9 is connected with a guide plate 2 through a bolt. The guide plate 2 is made of wear-resistant materials with strengthened surfaces. The guide plate 2 connected through the bolt is convenient to disassemble, early abrasion caused by direct contact of the rubber support and the steel plate spring is avoided, the maintenance is convenient, and the use and maintenance cost of the whole vehicle is greatly reduced.
Description
Technical field
The present invention relates to a kind of automobile balance suspension rubber plinth and leaf spring guide holder, the plate spring guide holder assembly of a kind of tape holder rubber plinth of more specifically saying so.
Background technology
At present, common split type balance suspension is a principal character to adopt breakaway-element balance shaft, V-arrangement propelling rod and rubber plinth.Breakaway-element balance shaft structure can make things convenient for left and right balance shaft support and vehicle frame assembling.Use the V-arrangement propelling rod can effectively prevent the drive axle left and right displacement, increase lateral stability of cars.Steel spring and rubber plinth two-stage vibration-proof structure can make vehicle obtain good ride comfort, thereby effectively protect occupant and cargo security.The basic structure form of rubber plinth is upper and lower two end plates, and there is the rubber bodies of circle, sub-circular or rectangle the centre.Uniform multi-disc steel plate parallel, the space in the rubber bodies.Four jiaos of bottom plates are porose to be connected with steel plate plate spring guide holder on being welded on axle housing by bolt.Different according to upper head plate and leaf spring connection mode can be divided into two kinds of fixed type and sliding types again.
Fixed type bonded assembly rubber plinth is a preset clearance in the middle of balance suspension steel spring first main leaf and second main leaf, inserts strap in the gap.Strap achieves a fixed connection by bolt and rubber plinth upper head plate and steel plate spring assembly thereof.Between upper and lower end plate of rubber plinth and the rubber bodies center bolt is housed.Center bolt can be regulated the rubber plinth pre compressed magnitude, prevents the rubber bodies infantile failure that excessively stretches.
Variation along with car load, the radian of steel spring in the strap gripping section also constantly changes, this section steel spring projected length is on the ground also changed thereupon, thereby make rubber plinth be subjected to shearing force on the longitudinal direction of car continually, easily cause rubber and center bolt early failure thereof.Uniform steel plate is made flat shape in upper and lower end plate of rubber plinth and the rubber bodies thereof, easily causes the life-span too short in eccentrically loaded effect lower stress inequality.
The Chinese patent publication number is CN101234589A, and the patent of invention " heavy-duty car rubber support saddle and flat spring bracket assembly " that open day is on August 6th, 2008 discloses a kind of sliding type bonded assembly rubber plinth and flat spring bracket assembly.Its characteristics are that rubber plinth is installed in approximate rectangular sealing or the semi-enclosed plate spring guide holder, the arch or the arc shape of both sides bending before and after uniform steel plate is made in its upper and lower end plate and the rubber bodies thereof.Arcuate structure can make rubber plinth stressed more even in the longitudinal direction of car length range, has avoided rubber plinth infantile failure under the eccentric load effect, thereby has improved service life greatly.Steel spring is inserted in the guide holder and is fitted on the rubber plinth, removes in the vertical with captiveing joint of rubber plinth and realizes retractable.When vehicle bridge during away from vehicle frame, steel spring and guide holder are had an effect and are removed limit function.
Steel spring is fitted on the rubber plinth, makes rubber plinth upper head plate and steel spring contact surface undue wear easily take place and infantile failure.Upper head plate and rubber plinth are sulfided into one, safeguard that for this reason upper head plate must change the rubber plinth assembly, the maintenance cost height.Also there is a common shortcoming in above-mentioned two kinds of structures, when car load is big, road conditions are relatively poor, turn to when frequent, transverse force or laterally eccentric load can make the rubber plinth unbalance stress and influence the life-span.
Summary of the invention
The objective of the invention is to overcome in the prior art rubber plinth because of unbalance stress service life short and wearing and tearing safeguard shortcomings and deficiencies such as inconvenience, provide a kind of service life longer, the plate spring guide holder assembly of the band rubber plinth of convenient for maintaining.
To achieve these goals, technical scheme of the present invention is: the plate spring guide holder assembly of band rubber plinth, comprise plate spring guide holder and rubber plinth, described plate spring guide holder is sealing or semi-enclosed rectangular frame structure, rubber plinth comprises upper head plate, bottom plate and be positioned at upper head plate, be a plurality of middle steel plates of one by the vulcanization of rubber between the bottom plate, the rotational symmetry center of corresponding plate spring guide holder framework is provided with spherical protuberances on described bottom plate and each middle steel plate, corresponding spherical protuberances is provided with ball recess on the described upper head plate, bottom plate, the spherical protuberances of each middle steel plate and upper head plate and ball recess correspondence are superimposed, and fuse through the polysulphide rubbers layer between each plate, there is guide plate the top of described upper head plate by bolted connection.
Described guide plate adopts hard-faced cast steel material to make.
Described bottom plate closely is fixed together by bolt and plate spring guide holder.
Described each middle steel plate is provided with the sulfuration hole.
The spherical diameter of described spherical protuberances is less than 20~40 millimeters of the width of plate spring guide holder framework.
Pass through technique scheme, the invention has the beneficial effects as follows: 1. the middle part of the upper and lower end plate of rubber plinth of the present invention and the middle steel plate sphere being arranged to be parallel to each other, it is stronger to bear eccentrically loaded ability than the rubber plinth of the structure of arc in original technology, the service life of effectively having improved rubber plinth.2. the present invention adds the abrasion resistant guide plate between steel spring and rubber plinth, and guide plate is connected with the upper end by bolt, convenient disassembly.Thereby avoided upper head plate and steel spring contact wear to safeguard the problem of inconvenience.3. the present invention is simple in structure, easily manufactured, with low cost, suitable applies.
Description of drawings
Fig. 1 is the structural representation of the present invention on car load;
Fig. 2 is a section-drawing of the present invention;
Fig. 3 is the left view of Fig. 2.
Among the figure, plate spring guide holder 1, guide plate 2, rubber plinth 3, frame assembly 4, steel spring 5, drive axle 6, middle steel plate 7, bottom plate 8, upper head plate 9.
The specific embodiment
The present invention is described in further detail below in conjunction with description of drawings and the specific embodiment: the plate spring guide holder assembly of band rubber plinth, comprise plate spring guide holder 1 and rubber plinth 3, described plate spring guide holder 1 is sealing or semi-enclosed rectangular frame structure, and drive axle 6 left and right dislocation steel springs 5 injure when jumping under tire and the vehicle bridge thereof spacing when preventing the inefficacy of V-arrangement propelling rod.
There is guide plate 2 top of described upper head plate 9 by bolted connection.The top that guide plate 2 is attached to upper head plate 9 is installed in the framework of plate spring guide holder 1 in the lump, and bolt together.Described guide plate 2 adopts hard-faced cast steel material to make, and also can adopt other high-abrasive materials to make.By bolted guide plate 2 convenient disassemblies, the premature wear of having avoided rubber plinth and steel spring direct contact to cause simultaneously, easy to maintenance, greatly reduce the working service cost of car load.
Described bottom plate 9 closely is fixed together by bolt and plate spring guide holder 1.Behind the present invention of vehicle adapted and since steel spring 5 add the structure of rubber plinth 3 many one-level shock attenuation unit, so the Vehicular vibration of decaying preferably makes vehicle obtain good ride comfort.Reduced the impaired probability of goods.The spherical structure of the upper head plate 9 of rubber plinth 3, bottom plate 8 and middle steel plate 7 can improve stressed, increases the service life.The guide plate 2 that installs additional between steel spring 5 and the rubber plinth 3 makes operation and maintenance easier.Easily manufactured, with low cost simultaneously, suitable applying.
Claims (5)
1. be with the plate spring guide holder assembly of rubber plinth, comprise plate spring guide holder (1) and rubber plinth (3), described plate spring guide holder (1) is sealing or semi-enclosed rectangular frame structure, rubber plinth (3) comprises upper head plate (9), bottom plate (8) and be positioned at upper head plate (9), be a plurality of middle steel plates (7) of one by the vulcanization of rubber between the bottom plate (8), it is characterized in that: the rotational symmetry center that described bottom plate (8) and each middle steel plate (7) are gone up corresponding plate spring guide holder (1) framework is provided with spherical protuberances, described upper head plate (9) is gone up corresponding spherical protuberances and is provided with ball recess, bottom plate (8), the spherical protuberances and the ball recess correspondence of each middle steel plate (7) and upper head plate (9) are superimposed, and fuse through the polysulphide rubbers layer between each plate, there is guide plate (2) top of described upper head plate (9) by bolted connection.
2. the plate spring guide holder assembly of band rubber plinth according to claim 1 is characterized in that: described guide plate (2) adopts hard-faced cast steel material to make.
3. the plate spring guide holder assembly of band rubber plinth according to claim 1 is characterized in that: described bottom plate (8) closely is fixed together by bolt and plate spring guide holder (1).
4. the plate spring guide holder assembly of band rubber plinth according to claim 1 is characterized in that: described each middle steel plate (7) is provided with the sulfuration hole.
5. the plate spring guide holder assembly of band rubber plinth according to claim 1 is characterized in that: the spherical diameter of described spherical protuberances is less than 20~40 millimeters of the width of plate spring guide holder (1) framework.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010212587 CN101870238A (en) | 2010-06-29 | 2010-06-29 | Steel plate spring guide seat assembly with rubber support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010212587 CN101870238A (en) | 2010-06-29 | 2010-06-29 | Steel plate spring guide seat assembly with rubber support |
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CN101870238A true CN101870238A (en) | 2010-10-27 |
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CN 201010212587 Pending CN101870238A (en) | 2010-06-29 | 2010-06-29 | Steel plate spring guide seat assembly with rubber support |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745037A (en) * | 2012-07-12 | 2012-10-24 | 中国重汽集团济南动力有限公司 | Elastomer assembly for shock absorption of heavy truck rear suspension |
CN114746667A (en) * | 2019-11-27 | 2022-07-12 | 日本发条株式会社 | Leaf spring device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4801129A (en) * | 1987-01-20 | 1989-01-31 | Ford Motor Company | Leaf spring clamp with attachment means |
JPH1134912A (en) * | 1997-07-17 | 1999-02-09 | Press Kogyo Co Ltd | Bracket structure |
CN2435263Y (en) * | 2000-07-23 | 2001-06-20 | 顺德富华工程机械制造有限公司 | Suspension arrangement of semitrailer |
CN2892535Y (en) * | 2006-02-10 | 2007-04-25 | 中国重型汽车集团有限公司 | Rubber support assembly for heavy truck balance suspension |
CN101234589A (en) * | 2007-12-26 | 2008-08-06 | 中国重汽集团济南技术中心有限公司 | Heavy-duty car rubber support saddle and flat spring bracket assembly |
CN201712431U (en) * | 2010-06-29 | 2011-01-19 | 东风汽车有限公司 | Steel plate spring guide seat assembly with rubber support |
-
2010
- 2010-06-29 CN CN 201010212587 patent/CN101870238A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4801129A (en) * | 1987-01-20 | 1989-01-31 | Ford Motor Company | Leaf spring clamp with attachment means |
JPH1134912A (en) * | 1997-07-17 | 1999-02-09 | Press Kogyo Co Ltd | Bracket structure |
CN2435263Y (en) * | 2000-07-23 | 2001-06-20 | 顺德富华工程机械制造有限公司 | Suspension arrangement of semitrailer |
CN2892535Y (en) * | 2006-02-10 | 2007-04-25 | 中国重型汽车集团有限公司 | Rubber support assembly for heavy truck balance suspension |
CN101234589A (en) * | 2007-12-26 | 2008-08-06 | 中国重汽集团济南技术中心有限公司 | Heavy-duty car rubber support saddle and flat spring bracket assembly |
CN201712431U (en) * | 2010-06-29 | 2011-01-19 | 东风汽车有限公司 | Steel plate spring guide seat assembly with rubber support |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745037A (en) * | 2012-07-12 | 2012-10-24 | 中国重汽集团济南动力有限公司 | Elastomer assembly for shock absorption of heavy truck rear suspension |
CN102745037B (en) * | 2012-07-12 | 2014-08-06 | 中国重汽集团济南动力有限公司 | Elastomer assembly for shock absorption of heavy truck rear suspension |
CN114746667A (en) * | 2019-11-27 | 2022-07-12 | 日本发条株式会社 | Leaf spring device |
CN114746667B (en) * | 2019-11-27 | 2024-02-23 | 日本发条株式会社 | Leaf spring device |
US11927233B2 (en) | 2019-11-27 | 2024-03-12 | Nhk Spring Co., Ltd. | Leaf spring device |
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Open date: 20101027 |