CN203818978U - Balance shaft rubber bushing used for heavy trucks - Google Patents
Balance shaft rubber bushing used for heavy trucks Download PDFInfo
- Publication number
- CN203818978U CN203818978U CN201420253566.0U CN201420253566U CN203818978U CN 203818978 U CN203818978 U CN 203818978U CN 201420253566 U CN201420253566 U CN 201420253566U CN 203818978 U CN203818978 U CN 203818978U
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- endless metal
- gusset
- metallic framework
- balance shaft
- iii
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Abstract
Provided is a balance shaft rubber bushing used for heavy trucks. The balance shaft rubber bushing is provided with a metallic framework and elastomer. The inner circumferential face and the outer circumferential face of the metal framework are provided with the elastomer. The metal framework is composed of a barrel-shaped metal framework, an annular metal reinforcing rib plate I, an annular metal reinforcing rib plate II and an annular metal reinforcing rib plate III. The annular metal reinforcing rib plate I, the annular metal reinforcing rib plate II and the annular metal reinforcing rib plate III are sequentially arranged at one end of the barrel-shaped metal framework in a sleeved mode, and the outer diameters of the annular metal reinforcing rib plate I, the annular metal reinforcing rib plate II and the annular metal reinforcing rib plate III decrease sequentially. The balance shaft rubber bushing used for heavy trucks is more scientific and reasonable in structural design and convenient to manufacture and use; by the adoption of the elastomer material which is high in tension strength and compression strength and good in rebound performance, performance of wear resistance, aging resistance and damping and cushioning of the gearbox-suspended damping block is greatly improved, service life of the balance shaft is greatly prolonged, driving safety of the heavy trucks is improved as well, net weight of a truck body is reduced, operation cost of a user is lowered, and the balance shaft rubber bushing has higher practical value.
Description
Technical field
The utility model belongs to vehicular spare parts manufacturing technology field, is specifically related to a kind of rubber bushing of balance shaft for heavy duty truck.
Background technology
Balance shaft lining is bogie I class fragile part, and it is arranged on the balance shaft of heavy duty truck, plays the effect of fixing, buffering, damping and stressed transmission, and the damping of balance shaft, fastness, safety and maintain and replace convenience are played to significant role.In the market for the balance shaft lining of bogie, structure is single, directly with elastic body, process, the simple quantity of elastic body embedding structure reinforced rib skeleton seldom, be arranged on balance shaft, in load-carrying vehicle driving process, impulsive force is delivered on balance shaft through balance shaft lining, and in impulsive force transmittance process, damping effect is limited, impact process is also endergonic process, and load-carrying vehicle balance shaft damage rate is always high.Existing balance shaft lining is short service life, has not only increased user's operation cost, has reduced complete vehicle quality simultaneously, has increased enterprise operation cost, and after-sales service work capacity is rolled up, and is therefore necessary to propose to improve.
Utility model content
The technical matters that the utility model solves: a kind of rubber bushing of balance shaft for heavy duty truck is provided; realize stable equilibrium axle and balance shaft is played to damping, buffer action; rubber bushing of balance shaft apparatus with shock absorbing; damping, buffering better effects if; multi-layer annular metal reinforcing structure can make workpiece more firm; not fragile when being subject to impacting, protect better balance shaft.
The technical solution adopted in the utility model: for the rubber bushing of balance shaft of heavy duty truck, there is metallic framework and elastic body, on described metallic framework inside and outside circle side face, be equipped with elastic body, described metallic framework is by tubbiness metallic framework, endless metal is strengthened gusset I, endless metal strengthens gusset II and endless metal is strengthened gusset III formation, described endless metal is strengthened gusset I, endless metal strengthens gusset II and endless metal reinforcement gusset III is sleeved on tubbiness metallic framework one end successively, and endless metal is strengthened gusset I, the external diameter that endless metal is strengthened gusset II and endless metal reinforcement gusset III reduces successively.
Wherein, described tubbiness metallic framework one end is planar end surface, the tubbiness metallic framework other end is flange circular ring structure, described endless metal is strengthened gusset I, endless metal strengthens gusset II and endless metal reinforcement gusset III is sleeved on one end that tubbiness metallic framework has flange circular ring structure, wherein elastic body is strengthened gusset I by the endless metal on tubbiness metallic framework and tubbiness metallic framework, endless metal strengthens gusset II and endless metal is strengthened after gusset III is wrapped in its inside exceeding one end that tubbiness metallic framework has flange circular ring structure, the circumference wall of described tubbiness metallic framework is shaped with fluting vertically.
Further, the circumference wall of described tubbiness metallic framework is provided with circular hole I, the end face that described endless metal is strengthened gusset I is provided with circular hole II, and the end face that described endless metal is strengthened gusset II is provided with circular hole III, and the end face that described endless metal is strengthened gusset III is provided with circular hole IV.
Further, described circular hole I is on the irregular circumference wall that is distributed in tubbiness metallic framework, described circular hole II is between two one group and is distributed on endless metal and strengthens on the end face of gusset I, described circular hole III three or three is one group and is triangular shape and is distributed on endless metal and strengthens on the end face of gusset II, and described circular hole IV three or three is one group and is triangular shape positive and negative alternate and is distributed on endless metal and strengthens on the end face of gusset III.
Further, the distribution density of described circular hole III is less than the distribution density of circular hole IV.
The utility model compared with prior art structure design is more scientific and reasonable, and it is convenient, easy to use to manufacture, elastomeric material Compression and Expansion intensity is high, rebound resilience is good, and resistance to abrasion, resistance to ag(e)ing and damping, buffering performance significantly improve, and balance shaft is significantly improved service life.Improve the driving safety of heavy duty truck simultaneously, reduced vehicle body deadweight and user's operation cost, reduced to a great extent after-sales service work capacity, improved bogie overall performance, there is higher practical value.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model tubbiness metal framework structure schematic diagram;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is that the utility model endless metal is strengthened gusset I structural representation; ;
Fig. 5 is that the utility model endless metal is strengthened gusset II structural representation;
Fig. 6 is that the utility model endless metal is strengthened gusset II structural representation.
The specific embodiment
Below in conjunction with accompanying drawing 1-6, a kind of embodiment of the present utility model is described.
Rubber bushing of balance shaft for heavy duty truck, there is metallic framework and elastic body 1, on described metallic framework inside and outside circle side face, be equipped with elastic body 1, described metallic framework is by tubbiness metallic framework 11, endless metal is strengthened gusset I 2, endless metal strengthens gusset II 3 and endless metal is strengthened gusset III 4 formations, described endless metal is strengthened gusset I 2, endless metal strengthens gusset II 3 and endless metal reinforcement gusset III 4 is sleeved on tubbiness metallic framework 11 one end successively, and endless metal is strengthened gusset I 2, the external diameter that endless metal is strengthened gusset II 3 and endless metal reinforcement gusset III 4 reduces successively, concrete, described tubbiness metallic framework 11 one end are planar end surface, tubbiness metallic framework 11 other ends are flange circular ring structure 5, described endless metal is strengthened gusset I 2, endless metal strengthens gusset II 3 and endless metal reinforcement gusset III 4 is sleeved on one end that tubbiness metallic framework 11 has flange circular ring structure 5, wherein elastic body 1 is strengthened gusset I 2 by the endless metal on tubbiness metallic framework 11 and tubbiness metallic framework 11, endless metal is strengthened gusset II 3 and is strengthened after gusset III 4 is wrapped in its inside exceeding one end that tubbiness metallic framework 11 has flange circular ring structure 5 with endless metal, the circumference wall of described tubbiness metallic framework 11 is shaped with fluting 6 vertically, the circumference wall of described tubbiness metallic framework 11 is provided with circular hole I 7, the end face that described endless metal is strengthened gusset I 2 is provided with circular hole II 8, the end face that described endless metal is strengthened gusset II 3 is provided with circular hole III 9, and the end face that described endless metal is strengthened gusset III 4 is provided with circular hole IV 10, described circular hole I 7 is on the irregular circumference wall that is distributed in tubbiness metallic framework 11, described circular hole II 8 is between two one group and is distributed on endless metal and strengthens on the end face of gusset I 2, described circular hole III 9 three three is one group and is triangular shape and is distributed on endless metal and strengthens on the end face of gusset II 3, and described circular hole IV 10 33 is one group and is triangular shape positive and negative alternate and is distributed on endless metal and strengthens on the end face of gusset III 4, the distribution density of described circular hole III 9 is less than the distribution density of circular hole IV 10.
In this structure, the circumference wall of tubbiness metallic framework 11 is provided with circular hole I 7, endless metal is strengthened gusset I 2 end faces and is provided with circular hole II 8, endless metal is strengthened gusset II 3 end faces and is provided with circular hole III 9, the end face that endless metal is strengthened gusset III 4 is provided with IV 10, and these holes can guarantee that elastic body 1 can flow through these holes when sulfidization molding, and metallic framework and elastic body 1 are combined closely, the intensity that increases rubber bushing of balance shaft, makes its integral body solid and reliable; During use; rubber bushing of balance shaft is directly installed on balance shaft; when having impact or vibrations; by the elastic body 1 inside and outside metallic framework and metallic framework, can realize stable equilibrium axle and balance shaft be played to the effect of damping, buffering; it is strong that rubber bushing of balance shaft and old-fashioned lining are compared impact-absorbing ability; damping, buffering is effective; multiple layer metal reinforced rib plate structure can make workpiece more firm; not fragile when receiving impact; better play the effect of buffer shock-absorbing, thus protection balance shaft.
Above-described embodiment, is preferred embodiment of the present utility model, is not used for limiting the utility model practical range, and the equivalence of being done with content described in the utility model claim therefore all changes, within all should being included in the utility model claim scope.
Claims (5)
1. for the rubber bushing of balance shaft of heavy duty truck, there is metallic framework and elastic body (1), on described metallic framework inside and outside circle side face, be equipped with elastic body (1), it is characterized in that: described metallic framework is by tubbiness metallic framework (11), endless metal is strengthened gusset I (2), endless metal strengthens gusset II (3) and endless metal is strengthened gusset III (4) formation, described endless metal is strengthened gusset I (2), endless metal strengthens gusset II (3) and endless metal reinforcement gusset III (4) is sleeved on tubbiness metallic framework (11) one end successively, and endless metal is strengthened gusset I (2), the external diameter that endless metal is strengthened gusset II (3) and endless metal reinforcement gusset III (4) reduces successively.
2. the rubber bushing of balance shaft for heavy duty truck according to claim 1, it is characterized in that: described tubbiness metallic framework (11) one end is planar end surface, tubbiness metallic framework (11) other end is flange circular ring structure (5), described endless metal is strengthened gusset I (2), endless metal strengthens gusset II (3) and endless metal reinforcement gusset III (4) is sleeved on one end that tubbiness metallic framework (11) has flange circular ring structure (5), wherein elastic body (1) is strengthened gusset I (2) by the endless metal on tubbiness metallic framework (11) and tubbiness metallic framework (11), endless metal is strengthened gusset II (3) and is strengthened after gusset III (4) is wrapped in its inside exceeding one end that tubbiness metallic framework (11) has flange circular ring structure (5) with endless metal, the circumference wall of described tubbiness metallic framework (11) is shaped with fluting (6) vertically.
3. the rubber bushing of balance shaft for heavy duty truck according to claim 1 and 2, it is characterized in that: the circumference wall of described tubbiness metallic framework (11) is provided with circular hole I (7), the end face that described endless metal is strengthened gusset I (2) is provided with circular hole II (8), the end face that described endless metal is strengthened gusset II (3) is provided with circular hole III (9), and the end face that described endless metal is strengthened gusset III (4) is provided with circular hole IV (10).
4. the rubber bushing of balance shaft for heavy duty truck according to claim 3, it is characterized in that: described circular hole I (7) is on the irregular circumference wall that is distributed in tubbiness metallic framework (11), described circular hole II (8) is between two one group and is distributed on endless metal and strengthens on the end face of gusset I (2), described circular hole III (9) three or three is one group and is triangular shape and is distributed on endless metal and strengthens on the end face of gusset II (3), and described circular hole IV (10) three or three is one group and is triangular shape positive and negative alternate and is distributed on endless metal and strengthens on the end face of gusset III (4).
5. the rubber bushing of balance shaft for heavy duty truck according to claim 4, is characterized in that: the distribution density of described circular hole III (9) is less than the distribution density of circular hole IV (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253566.0U CN203818978U (en) | 2014-05-16 | 2014-05-16 | Balance shaft rubber bushing used for heavy trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253566.0U CN203818978U (en) | 2014-05-16 | 2014-05-16 | Balance shaft rubber bushing used for heavy trucks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818978U true CN203818978U (en) | 2014-09-10 |
Family
ID=51474514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253566.0U Expired - Fee Related CN203818978U (en) | 2014-05-16 | 2014-05-16 | Balance shaft rubber bushing used for heavy trucks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512146A (en) * | 2017-08-31 | 2017-12-26 | 中国重汽集团济南动力有限公司 | A kind of rubber bushing of balance shaft and equalizing type of suspension assembly |
| CN108413061A (en) * | 2018-02-24 | 2018-08-17 | 江苏亿阀股份有限公司 | A kind of inflation valve seat |
| CN109476197A (en) * | 2016-07-26 | 2019-03-15 | 五十铃自动车株式会社 | The support construction of spring base |
-
2014
- 2014-05-16 CN CN201420253566.0U patent/CN203818978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109476197A (en) * | 2016-07-26 | 2019-03-15 | 五十铃自动车株式会社 | The support construction of spring base |
| CN107512146A (en) * | 2017-08-31 | 2017-12-26 | 中国重汽集团济南动力有限公司 | A kind of rubber bushing of balance shaft and equalizing type of suspension assembly |
| CN108413061A (en) * | 2018-02-24 | 2018-08-17 | 江苏亿阀股份有限公司 | A kind of inflation valve seat |
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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: 20140910 Termination date: 20200516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |