CN203157648U - Balanced suspension system using cone-shaped rubber bearings - Google Patents
Balanced suspension system using cone-shaped rubber bearings Download PDFInfo
- Publication number
- CN203157648U CN203157648U CN 201320001266 CN201320001266U CN203157648U CN 203157648 U CN203157648 U CN 203157648U CN 201320001266 CN201320001266 CN 201320001266 CN 201320001266 U CN201320001266 U CN 201320001266U CN 203157648 U CN203157648 U CN 203157648U
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- cone
- balance shaft
- suspension system
- rubber
- bearing
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Abstract
The utility model provides a balanced suspension system using cone-shaped rubber bearings. The balanced suspension system mainly comprises a balanced shaft support (2), the cone-shaped rubber bearings (3), a balanced shaft shell (4), a cone-shaped bushing (6), a positioning bushing (5), a center bolt (7) and a nut. The balanced shaft support is installed on a longitudinal beam and a transverse beam of a vehicle frame. The balanced shaft shell with the two cone-shaped rubber bearings is installed on a balanced shaft (8), the positioning bushing (5) and the cone-shaped bushing (6) are installed at the outer end of the balanced shaft (8), and the center bolt penetrates through the outer end of the coned-shaped bushing (6) and is in linkage with the nut on the inner side of the vehicle frame. The balanced suspension system is tightened according to the designed installation torque, and an axial positioning function is achieved on all the preceding parts. The balanced suspension system can reduce the weight of a whole vehicle, improves installation efficiency and meets development requirements for weight reduction of commercial vehicles.
Description
Technical field
The utility model relates to the heavy motor vehicle suspension system, relates in particular to a kind of equalizing suspension system that adopts the cone rubber bearing.
Background technology
Thereby in order to make wheel while kiss the earths all under the uneven road surface situation guarantee that the allocation proportion of each wheel vertical load is relatively stable, the multi-axle heavy type commercial car all adopts the balance suspension structure.Present most of heavy type commercial automobile all adopts large-scale metal pieces such as globe bearing as the revolute of balance suspension, but this structural weight is big, incompatibility commercial vehicle/comm..vehicle weight-saving development tendency.
The utility model content
Be to realize the lightweight of suspension system, the utility model provides a kind of cone rubber bearing equalizing suspension system, have simple in structure, easy for installation, from the characteristics of heavy and light.
For achieving the above object, the technical solution adopted in the utility model is:
The utility model cone rubber bearing equalizing suspension system comprises balance shaft support, cone rubber bearing 3, balance shaft housing 4, cone bush 6, positioning adapter 5, center bolt 7 and nut.Fig. 1 shows the integral structure scheme drawing of equalizing suspension system, and Fig. 2 shows the installation site relation of each parts in this equalizing suspension system.Be associated with balance shaft 8 on the balance shaft support 2.Balance shaft support 2 be installed on the chassis side rail by the fastening screw screw bolt and nut and crossbeam on, the outer ring of cone rubber bearing 3 and balance shaft housing 4 internal tapered holes are interference fit, balance shaft housing 4 is installed on the balance shaft 8 of balance shaft support 2 together with cone rubber bearing 3, positioning adapter 5 and cone bush 6 are equipped with in balance shaft 2 outer ends, center bolt 7 passes above all parts and connects with nut 1 in that vehicle frame is inboard, makes balance shaft 8 on cone rubber bearing 3 and the balance bracing strut 2 reach the state of interference fit by screw-down torque reasonable in design.
According to an aspect of the present utility model, described equalizing suspension system adopts the cone rubber bearing arrangement, described rubber shaft bearing and balance shaft, rubber shaft bearing and balance shaft housing all are interference fit, in the driving process when each drive axle produces the variation of relative position, balance shaft housing drives the cone rubber bearing and produces torsional deflection, reaches the effect that rotatablely moves.
According to another aspect of the present utility model, two rubber shaft bearings of the one-sided employing of described equalizing suspension system, two bearing small end positioned opposite, the taper shaft that processes on inboard rubber shaft bearing and the balance shaft support cooperates, and outside rubber shaft bearing passes through cone bush, positioning adapter and cooperates with cylindrical d-axis on the balance shaft support.
According to another aspect of the present utility model, the balance shaft support the is integrated balance shaft of inner hollow, be used for when suspension system is assembled, wearing center bolt, the balance shaft outside face reaches higher surface accuracy by machine up, and the surperficial cure process of process reaches certain superficial hardness, one section of balance shaft outside face is the cylindrical surface of revolution for the taper surface of revolution, one section, taper surface of revolution part directly cooperates with inboard taper rubber shaft bearing inner ring, and the cylindrical surface of revolution cooperates with outside cone rubber bearing inner ring by positioning adapter, cone bush.
According to an aspect of the present utility model, the cone rubber bearing that adopts in the described equalizing suspension system is made up of some layers of metallic framework and some layers of rubber, cone rubber bearing innermost layer matches with balance shaft housing with balance shaft support, outermost layer and partly is metallic framework, can be worked into profile and the precision of interference fit, middle remaining part is rubber layer and the alternatively distributed structure of metallic framework.
According to an aspect of the present utility model, the suspension system balance shaft housing outside cooperates with cylindrical d-axis on the balance shaft support by cone bush, positioning adapter.The outline of cone bush and positioning adapter all is pyramidal structure, and interior profile all is cylindrical structural.Cone bush is metal material, has the groove of two positioned opposite on it; Positioning adapter is the rubber material, has two rectangular ears of positioned opposite taper on it, matches with groove on the cone bush.After the assembling of two parts, the conical outer surface of the rectangular ear of positioning adapter is higher than the cone bush outside face, and positioning adapter distortion by elastomeric material in fitting process makes cone rubber bearing and cooperating of balance shaft stable, reliable.
According to a further aspect of the invention, the balance shaft support connects by a center bolt and nut with balance shaft housing, cone rubber bearing, positioning adapter, cone bush.
Improvement effect of the present utility model is exactly: guaranteeing that multi-axle heavy type automobile balance suspension satisfies under the prerequisite of normal operating needs, replaces with rubber shaft bearing simple in structure, that weight is little with complicated, heavy metal bearing.Simultaneously, rubber shaft bearing is designed to pyramidal structure, has not only satisfied the needs of circumferential movement in the driving process, also guaranteed each parts axial location of suspension system balance shaft.The utility model can reduce complete vehicle weight, improves installation effectiveness, adapt to commercial car weight-saving demand for development.
Description of drawings
Fig. 1 is the external structure scheme drawing of cone rubber bearing equalizing suspension system;
Fig. 2 is the installation site graph of a relation of cone rubber bearing equalizing suspension system;
Fig. 3 is the assembling scheme drawing of cone rubber bearing equalizing suspension system; And
Fig. 4 A is the structural representation of cone rubber bearing;
Fig. 4 B is the side-looking structural representation of cone rubber bearing;
Fig. 4 C is the perspective view of cone rubber bearing.
Among the figure: 1, nut, 2, the balance shaft support, 3, the cone rubber bearing, 4, balance shaft housing, 5, positioning adapter, 6, cone bush, 7, center bolt, 8, balance shaft.
The specific embodiment
1,2,3 pair is adopted the equalizing suspension system of cone rubber bearing to be further described by reference to the accompanying drawings.Balance shaft housing 4 is enclosed within on the balance shaft 8 of balance shaft support 2 with two cone rubber bearing 3 pines, and put positioning adapter 5 and cone bush 6 in the balance shaft outer end, center bolt 7 is passed above each parts axle center to be connected with nut in the vehicle frame inboard, according to the urgent bolt of design screw-down torque, make cone rubber bearing 3 and balance shaft housing 4, balance shaft 8 interference fit, reach the effect of rotation by the circumferential distortion of rubber layer in the rubber shaft bearing 3.
In Fig. 4 A, Fig. 4 B and Fig. 4 C, at length show the structure of cone rubber bearing 3, as can be seen from the figure, cone rubber bearing 3 comprises a plurality of metal levels 9 and rubber layer 10, rubber layer 10 and metal level 9 are alternately distributed, wherein, cone rubber bearing innermost layer matches with balance shaft housing with balance shaft support, outermost layer and partly is metallic framework, can be worked into profile and the precision of interference fit.Adopt this structure, the metal parts that wherein comprises can guarantee to be applied to the service life of the rubber shaft bearing 3 of multi-axle heavy type automobile balance suspension, in addition, the rubber components that wherein comprises has guaranteed the elasticity of cone rubber bearing 3 again, and has reduced the weight of cone rubber bearing 3.
Claims (8)
1. an equalizing suspension system that adopts the cone rubber bearing comprises balance shaft support (2), balance shaft housing (4), cone bush (6), positioning adapter (5), center bolt (7) and nut, it is characterized in that:
Described equalizing suspension system adopts cone rubber bearing (3).
2. equalizing suspension system as claimed in claim 1 is characterized in that:
The balance shaft (8) of described rubber shaft bearing (3) and described balance shaft support (2), described rubber shaft bearing (3) and described balance shaft housing (4) all are interference fit, in the driving process when each drive axle produces the variation of relative position, balance shaft housing (4) drives cone rubber bearing (3) and produces torsional deflection, reaches the effect that rotatablely moves.
3. equalizing suspension system as claimed in claim 1 is characterized in that:
Described equalizing suspension system two rubber shaft bearings of one-sided employing (3), two bearing small end positioned opposite, the balance shaft (8) that processes on inboard rubber shaft bearing and the balance shaft support cooperates, and outside rubber shaft bearing passes through cone bush (6), positioning adapter (5) and cooperates with cylindrical d-axis on the balance shaft support (2).
4. equalizing suspension system as claimed in claim 1 is characterized in that:
Balance shaft support (2) is integrated the balance shaft of inner hollow (8), is used for cooperating with center bolt when suspension system is assembled.
5. equalizing suspension system as claimed in claim 1 is characterized in that:
The outside face of described balance shaft (8) comprises the taper surface of revolution and the cylindrical surface of revolution, the described taper surface of revolution cooperates with inboard taper rubber shaft bearing inner ring, and the described cylindrical surface of revolution cooperates with outside cone rubber bearing (3) inner ring by positioning adapter (5), cone bush (6).
6. equalizing suspension system as claimed in claim 1 is characterized in that:
The cone rubber bearing (3) that adopts in the described equalizing suspension system is made up of a plurality of metallic framework layers (9) and a plurality of rubber layer (10), described rubber layer (10) and described metallic framework layer (9) are alternately distributed, cone rubber bearing (3) innermost layer and outermost layer are metallic framework layer (9), match with balance shaft support (2) and balance shaft housing (4) respectively, and cone rubber bearing (3) innermost layer and outermost layer have profile and the precision with balance shaft support (2) and balance shaft housing (4) interference fit.
7. equalizing suspension system as claimed in claim 1, it is characterized in that: suspension system balance shaft housing (4) outside cooperates with cylindrical d-axis on the balance shaft support (2) by cone bush (6), positioning adapter (5), the outline of cone bush (6) and positioning adapter (5) all is pyramidal structure, interior profile all is cylindrical structural, cone bush (6) is metal material, has the groove of two positioned opposite on it; Positioning adapter (5) is the rubber material, has two rectangular ears of positioned opposite taper on it, matches with groove on the cone bush (6), and after the assembling of two parts, the conical outer surface of the rectangular ear of positioning adapter (5) is higher than cone bush (6) outside face.
8. equalizing suspension system as claimed in claim 1, it is characterized in that: described balance shaft support (2) connects by a center bolt (7) and nut with described balance shaft housing (4), described cone rubber bearing (3), described positioning adapter (5), described cone bush (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001266 CN203157648U (en) | 2013-01-04 | 2013-01-04 | Balanced suspension system using cone-shaped rubber bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001266 CN203157648U (en) | 2013-01-04 | 2013-01-04 | Balanced suspension system using cone-shaped rubber bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157648U true CN203157648U (en) | 2013-08-28 |
Family
ID=49018862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001266 Expired - Fee Related CN203157648U (en) | 2013-01-04 | 2013-01-04 | Balanced suspension system using cone-shaped rubber bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523089A (en) * | 2013-10-30 | 2014-01-22 | 湖北航天技术研究院特种车辆技术中心 | Connecting structure of balanced suspension and vehicle frame |
| CN107554225A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | Rear suspension system and dumper |
| CN107554226A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | suspension system and dumper |
-
2013
- 2013-01-04 CN CN 201320001266 patent/CN203157648U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523089A (en) * | 2013-10-30 | 2014-01-22 | 湖北航天技术研究院特种车辆技术中心 | Connecting structure of balanced suspension and vehicle frame |
| CN103523089B (en) * | 2013-10-30 | 2016-05-04 | 湖北航天技术研究院特种车辆技术中心 | A kind of equalizing type of suspension and frame joint structure |
| CN107554225A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | Rear suspension system and dumper |
| CN107554226A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | suspension system and dumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20180104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |