CN102729795B - A kind of rubber mounting with rigidity compensation function - Google Patents
A kind of rubber mounting with rigidity compensation function Download PDFInfo
- Publication number
- CN102729795B CN102729795B CN201210214570.1A CN201210214570A CN102729795B CN 102729795 B CN102729795 B CN 102729795B CN 201210214570 A CN201210214570 A CN 201210214570A CN 102729795 B CN102729795 B CN 102729795B
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- adapter plate
- tray
- limiting cover
- spring
- rubber
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Abstract
The invention discloses a kind of rubber mounting with rigidity compensation function, comprise the first position-limiting cover, fuse, rubber spring, skeleton and tray, rigidity compensation mechanism is provided with in tray, rigidity compensation mechanism comprises limit coil, second position-limiting cover, first adapter plate, second adapter plate and spring, the bottom of limit coil is connected with the bottom of tray, second position-limiting cover is arranged at outside limit coil, second position-limiting cover and limit coil are pressed abd fixed in tray by skeleton, first adapter plate is fixedly installed in the second position-limiting cover, second adapter plate to be arranged in limit coil and stressedly can to move up and down inside limit coil, spring is between the first adapter plate and the second adapter plate and be fixedly connected with the second adapter plate with the first adapter plate, advantage to carry out rigidity compensation, makes the rigidity in linearity range more smooth-going, be limited in certain displacement by dynamic assembly simultaneously, avoids that dynamic assembly displacement is excessive to collide with other mechanism.
Description
Technical field
The present invention relates to a kind of rubber mounting, especially relate to a kind of rubber mounting with rigidity compensation function.
Background technology
Engine mounting serves the effect of vibration supporting automobile power assembly, vibration between isolation dynamic assembly and vehicle body, decoupling zero dynamic assembly all directions, and wherein, the rigidity of engine mounting is the most critical factor that engine mounting works.An engine mounting is divided into two parts rigidity at work: one, linearity range rigidity: be suspended at inside certain displacement, rigidity value almost remains unchanged, and this section moves and is also referred to as linearity range, and the rigidity in linearity range is the most important performance of suspension; Two, non-linear section rigidity: after being suspended at certain displacement; in order to play the whole dynamic assembly displacement of protection; limiting stopper in mounting structure can play a protective role; be suspended at when bumping against limiting stopper and can present a nonlinear rigidity, rigidity value can raise with the change of displacement thus play buffering and spacing effect.
In current engine mounting type, the advantages such as rubber mounting is simple because of technique, cost is low, vibration isolating effect is good are widely applied, and rubber mounting is also divided into multiple according to the structure of main spring, and wherein the application of conical main spring rubber mounting is more.But there is a defect in conical main spring rubber mounting, when in the linearity range of the main spring rubber mounting of taper shape at pressurized, due to the relation of main spring structure, rigidity easily presents nonlinear trend, because need according to different-stiffness the suspension designing different main spring structure, when the angle of the main spring of taper shape is more smooth, pressurized to a certain extent after conical main spring angle can become more smooth, now suspend the stiffness curve presented and there will be nonlinear flex point, the performance of suspension will reduce accordingly.Creep is a characteristic of rubber in addition, and all rubber mountings all creep can occur in long-term work, the rigidity meeting decrease to some degree of creep rear-suspending occurs, the action effect of suspension is reduced.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of rubber mounting with rigidity compensation function.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of rubber mounting with rigidity compensation function, comprise the first position-limiting cover, fuse, rubber spring, skeleton and tray, described fuse, described skeleton and described rubber spring three sulfuration are fixedly connected with, described fuse is positioned at the center of described rubber spring, described tray is positioned at the outside of described skeleton and is fixedly connected with described skeleton with the first described position-limiting cover, rigidity compensation mechanism is provided with in described tray, described rigidity compensation mechanism comprises limit coil, second position-limiting cover, first adapter plate, second adapter plate and spring, the bottom of described limit coil is connected with the bottom of described tray, the second described position-limiting cover is arranged at outside described limit coil, the lower end of described skeleton to be stretched in described tray and is crimped on the outside of the second described position-limiting cover, the second described position-limiting cover and described limit coil are pressed abd fixed in described tray by described skeleton, the first described adapter plate is fixedly installed in the second described position-limiting cover, the second described adapter plate to be arranged in described limit coil and stressedly can to move up and down inside described limit coil, described spring is between the first described adapter plate and the second described adapter plate and be fixedly connected with the second described adapter plate with the first described adapter plate.
The bottom of described tray is provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting bolt and setting nut, described setting nut is fixedly connected with the lower surface of the bottom of described tray, and described adjusting bolt withstands the second described adapter plate after passing the bottom of described setting nut and described tray.
Also being provided with the elastomeric pad for preventing described adjusting bolt and described setting nut from getting loose in described height adjustment mechanism, after the setting nut described in described adjusting bolt screws in, described elastomeric pad being compressed.
The first described position-limiting cover, described skeleton, described tray, the first described adapter plate, the second described adapter plate and the second described position-limiting cover are shaping by the steel plate punched of high strength, described fuse is formed by aluminium alloy compression casting, described limit coil is processed by carbon steel, and described adjusting bolt and described setting nut are processed by alloy steel.
The upper surface sulfuration of the first described adapter plate has the first rubber layer, and the outer perimeter section sulfuration of the lower surface of the first described adapter plate has the second rubber layer, and the lower surface sulfuration of the second adapter plate has the 3rd rubber layer.
The material of described spring is spring steel.
Described spring welds with the first described adapter plate and the second described adapter plate respectively.
The outside of described tray is fixedly installed two symmetrical legs, and described leg is shaping by the steel plate punched of high strength.
Compared with prior art, the invention has the advantages that by arrange in tray by limit coil, the second position-limiting cover,
The rigidity compensation mechanism of the first adapter plate, the second adapter plate and spring composition, when being suspended at Stiffness in linearity range, by rigidity compensation mechanism, rigidity compensation is carried out to rubber spring, make the value that the rigidity of whole suspension reaches required, dynamic assembly is limited in certain displacement by limit coil in addition, avoids that dynamic assembly displacement is excessive to collide with other mechanism;
When the bottom of tray is provided with height adjustment mechanism, height adjustment mechanism comprises adjusting bolt and setting nut, setting nut is fixedly connected with the lower surface of the bottom of tray, when adjusting bolt withstands the second adapter plate after passing the bottom of setting nut and tray, can be carried out the rigidity of regulating spring by the control and regulation bolt length stretched in tray, thus adjustment rigidity compensation mechanism is to the compensation rate of suspension rigidity;
When being also provided with elastomeric pad in height adjustment mechanism, when elastomeric pad compresses after screwing in setting nut by adjusting bolt, can prevent adjusting bolt and setting nut from getting loose;
When the upper surface sulfuration of the first adapter plate has the first rubber layer, the outer perimeter section sulfuration of the lower surface of the first adapter plate has the second rubber layer, when the lower surface sulfuration of the second adapter plate has the 3rd rubber layer, the direct impact between metal piece and metal piece can be avoided and produce noise on the one hand, metal piece direct impact can be avoided to damage on the other hand.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is cutaway view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of rubber mounting with rigidity compensation function, comprise the first position-limiting cover 1, fuse 2, rubber spring 3, skeleton 5 and tray 4, fuse 2, skeleton 5 and rubber spring 3 three sulfuration are fixedly connected with, fuse 2 is positioned at the center of rubber spring 3, tray 4 is positioned at the outside of skeleton 5 and is fixedly connected with skeleton 5 with the first position-limiting cover 1, rigidity compensation mechanism is provided with in tray 4, rigidity compensation mechanism comprises limit coil 6, second position-limiting cover 7, first adapter plate 8, second adapter plate 9 and spring 10, the bottom of limit coil 6 is connected with the bottom of tray 4, second position-limiting cover 7 is arranged at outside limit coil 6, the lower end of skeleton 5 to be stretched in tray 4 and is crimped on the outside of the second position-limiting cover 7, second position-limiting cover 7 and limit coil 6 are pressed abd fixed in tray 4 by skeleton 5, first adapter plate 8 is fixedly installed in the second position-limiting cover 7, second adapter plate 9 to be arranged in limit coil 6 and stressedly can to move up and down inside limit coil 6, spring 10 is between the first adapter plate 8 and the second adapter plate 9 and be fixedly connected with the second adapter plate 9 with the first adapter plate 8.
In above-mentioned specific embodiment, the bottom of tray 4 is provided with height adjustment mechanism, height adjustment mechanism comprises adjusting bolt 11 and setting nut 12, setting nut 12 is fixedly connected with the lower surface of the bottom of tray 4, withstands the second adapter plate 9 after adjusting bolt 11 passes the bottom of setting nut 12 and tray 4.
In above-mentioned specific embodiment, in height adjustment mechanism, being also provided with the elastomeric pad 13 for preventing adjusting bolt 11 and setting nut 12 from getting loose, after adjusting bolt 11 screws in setting nut 12, elastomeric pad 13 being compressed.
In above-mentioned specific embodiment, first position-limiting cover 1, skeleton 5, tray 4, first adapter plate 8, second adapter plate 9 and the second position-limiting cover 7 are shaping by the steel plate punched of high strength, fuse 2 is formed by aluminium alloy compression casting, limit coil 6 is processed by carbon steel, and adjusting bolt 11 and setting nut 12 are processed by alloy steel.
In above-mentioned specific embodiment, the upper surface sulfuration of the first adapter plate 8 has the lower surface outer perimeter section sulfuration of the first rubber layer 14, first adapter plate 8 to have the lower surface sulfuration of the second rubber layer 15, second adapter plate 9 to have the 3rd rubber layer 16.
In above-mentioned specific embodiment, the material of spring 10 is spring steel.
In above-mentioned specific embodiment, spring 10 welds with the first adapter plate 8 and the second adapter plate 9.
In above-mentioned specific embodiment, the outside of tray 4 is fixedly installed two symmetrical legs 17, and leg 17 is shaping by the steel plate punched of high strength.
Claims (7)
1. one kind has the rubber mounting of rigidity compensation function, comprise the first position-limiting cover, fuse, rubber spring, skeleton and tray, described fuse, described skeleton and described rubber spring three sulfuration are fixedly connected with, described fuse is positioned at the center of described rubber spring, described tray is positioned at the outside of described skeleton and is fixedly connected with described skeleton with the first described position-limiting cover, it is characterized in that being provided with rigidity compensation mechanism in described tray, described rigidity compensation mechanism comprises limit coil, second position-limiting cover, first adapter plate, second adapter plate and spring, the bottom of described limit coil is connected with the bottom of described tray, the second described position-limiting cover is arranged at outside described limit coil, the lower end of described skeleton to be stretched in described tray and is crimped on the outside of the second described position-limiting cover, the second described position-limiting cover and described limit coil are pressed abd fixed in described tray by described skeleton, the first described adapter plate is fixedly installed in the second described position-limiting cover, the second described adapter plate to be arranged in described limit coil and stressedly can to move up and down inside described limit coil, described spring is between the first described adapter plate and the second described adapter plate and be fixedly connected with the second described adapter plate with the first described adapter plate,
The bottom of described tray is provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting bolt and setting nut, described setting nut is fixedly connected with the lower surface of the bottom of described tray, and described adjusting bolt withstands the second described adapter plate after passing the bottom of described setting nut and described tray.
2. a kind of rubber mounting with rigidity compensation function according to claim 1, it is characterized in that in described height adjustment mechanism, being also provided with the elastomeric pad for preventing described adjusting bolt and described setting nut from getting loose, after the setting nut described in described adjusting bolt screws in, described elastomeric pad being compressed.
3. a kind of rubber mounting with rigidity compensation function according to claim 1 and 2, it is characterized in that the first described position-limiting cover, described skeleton, described tray, the first described adapter plate, the second described adapter plate and the second described position-limiting cover are shaping by the steel plate punched of high strength, described fuse is formed by aluminium alloy compression casting, described limit coil is processed by carbon steel, and described adjusting bolt and described setting nut are processed by alloy steel.
4. a kind of rubber mounting with rigidity compensation function according to claim 3, it is characterized in that the upper surface sulfuration of the first described adapter plate has the first rubber layer, the outer perimeter section sulfuration of the lower surface of the first described adapter plate has the second rubber layer, and the lower surface sulfuration of the second adapter plate has the 3rd rubber layer.
5. a kind of rubber mounting with rigidity compensation function according to claim 3, is characterized in that the material of described spring is spring steel.
6. a kind of rubber mounting with rigidity compensation function according to claim 3, is characterized in that described spring welds with the first described adapter plate and the second described adapter plate respectively.
7. a kind of rubber mounting with rigidity compensation function according to claim 3, it is characterized in that the outside of described tray is fixedly installed two symmetrical legs, described leg is shaping by the steel plate punched of high strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214570.1A CN102729795B (en) | 2012-06-26 | 2012-06-26 | A kind of rubber mounting with rigidity compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214570.1A CN102729795B (en) | 2012-06-26 | 2012-06-26 | A kind of rubber mounting with rigidity compensation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729795A CN102729795A (en) | 2012-10-17 |
| CN102729795B true CN102729795B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210214570.1A Expired - Fee Related CN102729795B (en) | 2012-06-26 | 2012-06-26 | A kind of rubber mounting with rigidity compensation function |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825951A (en) * | 2017-11-24 | 2018-03-23 | 华南理工大学 | A kind of adjustable engine mounting of rigidity |
| CN108482094B (en) * | 2018-05-14 | 2019-11-05 | 合肥工业大学 | A kind of rubber mounting with energy recovery function and variable rigidity |
| CN110861483B (en) * | 2019-11-16 | 2022-08-26 | 无锡职业技术学院 | Power assembly suspension with variable rigidity and adjustable height and limiting distance |
| CN110654215B (en) * | 2019-11-16 | 2022-06-17 | 无锡职业技术学院 | Power assembly suspension with upper and lower spacing distance capable of being adjusted simultaneously |
| CN111692268B (en) * | 2020-06-28 | 2022-03-22 | 株洲时代新材料科技股份有限公司 | Air spring and automatic gap compensation method |
| CN113997777A (en) * | 2021-11-23 | 2022-02-01 | 宜宾凯翼汽车有限公司 | Suspension structure with adjustable axial rigidity |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251640U (en) * | 2011-09-28 | 2012-05-30 | 宁波拓普集团股份有限公司 | Novel air suspension |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4323673B2 (en) * | 1999-12-01 | 2009-09-02 | 株式会社ブリヂストン | Vibration isolator |
| JP2005273683A (en) * | 2004-03-22 | 2005-10-06 | Tokai Rubber Ind Ltd | Fluid filled type active vibration isolation device |
| JP2012057780A (en) * | 2010-09-13 | 2012-03-22 | Bridgestone Corp | Vibration control device |
| FR2968053B1 (en) * | 2010-11-26 | 2013-08-23 | Hutchinson | ACTIVE VIBRATION CONTROL DEVICE, VEHICLE COMPRISING SUCH A DEVICE AND ACTIVATED CAP FOR SUCH A DEVICE. |
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- 2012-06-26 CN CN201210214570.1A patent/CN102729795B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251640U (en) * | 2011-09-28 | 2012-05-30 | 宁波拓普集团股份有限公司 | Novel air suspension |
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| CN102729795A (en) | 2012-10-17 |
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Inventor after: Xu Chi Inventor after: Yu Chao Inventor after: Liu Qian Inventor after: Pan Xiaoyong Inventor before: Xu Chi Inventor before: Yu Chao Inventor before: Liu Qian |
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Free format text: CORRECT: INVENTOR; FROM: XU CHI YU CHAO LIU QIAN TO: XU CHI YU CHAO LIU QIAN PAN XIAOYONG |
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