CN102729795A - Rubber suspension with rigidity compensation function - Google Patents
Rubber suspension with rigidity compensation function Download PDFInfo
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- CN102729795A CN102729795A CN2012102145701A CN201210214570A CN102729795A CN 102729795 A CN102729795 A CN 102729795A CN 2012102145701 A CN2012102145701 A CN 2012102145701A CN 201210214570 A CN201210214570 A CN 201210214570A CN 102729795 A CN102729795 A CN 102729795A
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- adapter plate
- tray
- rigidity
- rubber
- limiting cover
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Abstract
The invention discloses a rubber suspension with a rigidity compensation function. The rubber suspension comprises a first limiting cover, a core, a rubber main spring, a framework and a tray, wherein a rigidity compensation mechanism is arranged in the tray and comprises a limiting ring, a second limiting cover, a first fixing plate, a second fixing plate and springs; the bottom of the limiting ring is connected with the bottom of the tray; the second limiting cover is arranged on the outer side of the limiting ring; the second limiting cover and the limiting ring are fixedly pressed in the tray through the framework; the first fixing plate is fixedly arranged in the second limiting cover; the second fixing plate is arranged in the limiting ring and is stressed to move up and down along the inner side of the limiting ring; and the springs are positioned between the first fixing plate and the second fixing plate and are fixedly connected with the first fixing plate and the second fixing plate. The rubber suspension has the advantages that rigidity compensation can be realized, so that the rigidity in a linear section is high; and meanwhile, a power assembly is limited in a certain displacement range and is prevented from colliding with other mechanisms due to extremely large displacement.
Description
Technical field
The present invention relates to a kind of rubber mounting, especially relate to a kind of rubber mounting with rigidity compensate function.
Background technology
Engine mounting has played and has supported automobile power assembly, isolated the effect of the vibration of vibration between dynamic assembly and vehicle body, decoupling zero dynamic assembly all directions, and wherein, the rigidity of engine mounting is the acting most critical factor of engine mounting.An engine mounting is divided into two parts rigidity at work: one, linearity range rigidity: be suspended at certain displacement the inside, rigidity value almost remains unchanged, and this section moves and also is referred to as linearity range, and the rigidity in the linearity range is the most important performance that suspends; 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 the mounting structure can play a protective role; Be suspended at and present a nonlinear stiffness when bumping against limiting stopper, thereby rigidity value can raise with the variation of displacement and plays buffering and spacing effect.
In the present engine mounting type, advantage has obtained widespread use to rubber mounting because technology is simple, cost is low, vibration isolating effect is good etc., and that rubber mounting also is divided into according to the structure of main spring is multiple, and the application of wherein conical main spring rubber mounting is more.But there is a defective in conical main spring rubber mounting; In the linearity range of the main spring rubber mounting of taper shape at pressurized; Because the relation of main spring structure, rigidity demonstrates nonlinear trend easily, because design suspending of different main spring structures according to the different-stiffness needs; When the angle of the main spring of taper shape is more smooth; Can become more smooth at pressurized to a certain degree back conical main spring angle, nonlinear flex point can appear in the stiffness curve that appears that suspends this moment, and the performance that suspends will reduce accordingly.Creep is a characteristic of rubber in addition, and all rubber mountings all can place creep in long-term work, and the rigidity that suspends after the place creep can decrease to some degree, and the action effect that suspends is reduced.
Summary of the invention
Technical matters to be solved by this invention provides a kind of rubber mounting with rigidity compensate function.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of rubber mounting with rigidity compensate function; Comprise first position-limiting cover, fuse, rubber spring, skeleton and tray; Described fuse, described skeleton and described rubber spring three vulcanize captive joint; Described fuse is positioned at the center of described rubber spring; Described tray is positioned at the outside of described skeleton and is connected with described skeletal fixation with described first position-limiting cover; Be provided with the rigidity compensation mechanism in the 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, and described second position-limiting cover is arranged at the described limit coil outside, and the lower end of described skeleton is stretched in the described tray and is crimped on the outside of described second position-limiting cover; Described skeleton is pressed abd fixed on described second position-limiting cover and described limit coil in the described tray; Described first adapter plate is fixedly installed in described second position-limiting cover, and described second adapter plate is arranged in the described limit coil and stressed can moving up and down along described limit coil inboard, and described spring is captiveed joint with described second adapter plate between described first adapter plate and described second adapter plate and with described first adapter plate.
The bottom of described tray is provided with height adjustment mechanism; Described height adjustment mechanism comprises regulates bolt and setting nut; Described setting nut is captiveed joint with the lower surface of the bottom of described tray, and described adjusting bolt withstands described second adapter plate after passing the bottom of described setting nut and described tray.
Also be provided with in the described height adjustment mechanism and be used to the elastomeric pad that prevents that described adjusting bolt and described setting nut from getting loose, described adjusting bolt after screwing in described setting nut compresses described elastomeric pad.
Described first position-limiting cover, described skeleton, described tray, described first adapter plate, described second adapter plate and described second position-limiting cover are by high-intensity steel plate punch forming; 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 described first adapter plate has first rubber layer, and the outer ring partial vulcanization of the lower surface of described first adapter plate has second rubber layer, and the lower surface sulfuration of second adapter plate has the 3rd rubber layer.
The material of described spring is a spring steel.
Described spring welds with described first adapter plate and described second adapter plate respectively.
The outside of described tray is set with the leg of two symmetries, and described leg is by high-intensity steel plate punch forming.
Compared with prior art, the invention has the advantages that through in tray, be provided with by limit coil, second position-limiting cover,
The rigidity compensation mechanism that first adapter plate, second adapter plate and spring are formed; When rigidity descends in being suspended at linearity range; Through the rigidity compensation mechanism rubber spring is carried out the rigidity compensation; Make the whole rigidity that suspends reach required value, limit coil is limited in dynamic assembly in certain displacement in addition, avoids that the dynamic assembly displacement is excessive to bump with other mechanism;
When the bottom of tray is provided with height adjustment mechanism; Height adjustment mechanism comprises regulates bolt and setting nut; Setting nut is captiveed joint with the lower surface of the bottom of tray; Regulate when withstanding second adapter plate behind the bottom that bolt passes setting nut and tray, can stretch into the rigidity that the length in the tray is come regulating spring through the control and regulation bolt, thereby adjust the compensation rate of rigidity compensation mechanism the rigidity that suspends;
In height adjustment mechanism, also be provided with elastomeric pad, regulate bolt and screw in behind the setting nut when elastomeric pad compressed, can prevent to regulate bolt and setting nut gets loose;
When the sulfuration of the upper surface of first adapter plate has first rubber layer; The outer ring partial vulcanization of the lower surface of first adapter plate has second rubber layer; When the lower surface sulfuration of second adapter plate has the 3rd rubber layer; Can avoid the direct impact between metal piece and the metal piece on the one hand and produce noise, can avoid the metal piece direct impact to damage on the other hand.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is a cutaway view of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure; A kind of rubber mounting with rigidity compensate function; Comprise first position-limiting cover 1, fuse 2, rubber spring 3, skeleton 5 and tray 4, fuse 2, skeleton 5 and rubber spring 3 threes vulcanize captive joint, and fuse 2 is positioned at the center of rubber spring 3; Tray 4 is positioned at the outside of skeleton 5 and captives joint with skeleton 5 with first position-limiting cover 1; Be provided with the rigidity compensation mechanism in the tray 4, the rigidity compensation mechanism comprises limit coil 6, second position-limiting cover 7, first adapter plate 8, second adapter plate 9 and spring 10, and the bottom of limit coil 6 is connected with the bottom of tray 4; Second position-limiting cover 7 is arranged at limit coil 6 outsides; The lower end of skeleton 5 is stretched in the tray 4 and is crimped on the outside of second position-limiting cover 7, and skeleton 5 is pressed abd fixed on second position-limiting cover 7 in the tray 4 with limit coil 6, and first adapter plate 8 is fixedly installed in second position-limiting cover 7; Second adapter plate 9 is arranged in the limit coil 6 and stressed can moving up and down along limit coil 6 inboards, and spring 10 is captiveed joint with second adapter plate 9 between first adapter plate 8 and second adapter plate 9 and with first adapter plate 8.
In the above-mentioned specific embodiment; The bottom of tray 4 is provided with height adjustment mechanism; Height adjustment mechanism comprises regulates bolt 11 and setting nut 12; Setting nut 12 is captiveed joint with the lower surface of the bottom of tray 4, withstands second adapter plate 9 after regulating the bottom that bolt 11 passes setting nut 12 and tray 4.
In the above-mentioned specific embodiment, also be provided with in the height adjustment mechanism and be used to prevent regulate bolt 11 and the elastomeric pad 13 that setting nut 12 gets loose, regulate after bolt 11 screws in setting nuts 12 elastomeric pad 13 is compressed.
In the above-mentioned specific embodiment; First position-limiting cover 1, skeleton 5, tray 4, first adapter plate 8, second adapter plate 9 and second position-limiting cover 7 are by high-intensity steel plate punch forming; Fuse 2 is formed by aluminium alloy compression casting; Limit coil 6 is processed by carbon steel, regulates bolt 11 and setting nut 12 and is processed by alloy steel.
In the above-mentioned specific embodiment, the sulfuration of the upper surface of first adapter plate 8 has outer ring, the lower surface partial vulcanization of first rubber layer, 14, the first adapter plates 8 to have the lower surface sulfuration of second rubber layer, 15, the second adapter plates 9 that the 3rd rubber layer 16 is arranged.
In the above-mentioned specific embodiment, the material of spring 10 is a spring steel.
In the above-mentioned specific embodiment, the spring 10 and first adapter plate 8 and 9 welding of second adapter plate.
In the above-mentioned specific embodiment, the outside of tray 4 is set with the leg 17 of two symmetries, and leg 17 is by high-intensity steel plate punch forming.
Claims (8)
1. rubber mounting with rigidity compensate function; Comprise first position-limiting cover, fuse, rubber spring, skeleton and tray; Described fuse, described skeleton and described rubber spring three vulcanize captive joint; Described fuse is positioned at the center of described rubber spring; Described tray is positioned at the outside of described skeleton and is connected with described skeletal fixation with described first position-limiting cover; It is characterized in that being provided with in the described tray rigidity compensation mechanism, described rigidity compensation mechanism comprises limit coil, second position-limiting cover, first adapter plate, second adapter plate and spring, and the bottom of described limit coil is connected with the bottom of described tray; Described second position-limiting cover is arranged at the described limit coil outside; The lower end of described skeleton is stretched in the described tray and is crimped on the outside of described second position-limiting cover, and described skeleton is pressed abd fixed on described second position-limiting cover and described limit coil in the described tray, and described first adapter plate is fixedly installed in described second position-limiting cover; Described second adapter plate is arranged in the described limit coil and stressed can moving up and down along described limit coil inboard, and described spring is captiveed joint with described second adapter plate between described first adapter plate and described second adapter plate and with described first adapter plate.
2. a kind of rubber mounting according to claim 1 with rigidity compensate function; The bottom that it is characterized in that described tray is provided with height adjustment mechanism; Described height adjustment mechanism comprises regulates bolt and setting nut; Described setting nut is captiveed joint with the lower surface of the bottom of described tray, and described adjusting bolt withstands described second adapter plate after passing the bottom of described setting nut and described tray.
3. a kind of rubber mounting according to claim 2 with rigidity compensate function; It is characterized in that also being provided with in the described height adjustment mechanism and be used to the elastomeric pad that prevents that described adjusting bolt and described setting nut from getting loose, described adjusting bolt after screwing in described setting nut compresses described elastomeric pad.
4. according to claim 1 or 2 or 3 described a kind of rubber mountings with rigidity compensate function; It is characterized in that described first position-limiting cover, described skeleton, described tray, described first adapter plate, described second adapter plate and described second position-limiting cover are by high-intensity steel plate punch forming; 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.
5. a kind of rubber mounting according to claim 4 with rigidity compensate function; The upper surface sulfuration that it is characterized in that described first adapter plate has first rubber layer; The outer ring partial vulcanization of the lower surface of described first adapter plate has second rubber layer, and the lower surface sulfuration of second adapter plate has the 3rd rubber layer.
6. a kind of rubber mounting with rigidity compensate function according to claim 4, the material that it is characterized in that described spring is a spring steel.
7. a kind of rubber mounting with rigidity compensate function according to claim 4 is characterized in that described spring welds with described first adapter plate and described second adapter plate respectively.
8. a kind of rubber mounting with rigidity compensate function according to claim 4 is characterized in that the outside of described tray is set with the leg of two symmetries, and described leg is by high-intensity steel plate punch forming.
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 true CN102729795A (en) | 2012-10-17 |
| CN102729795B CN102729795B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN102729795B (en) |
Cited By (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 |
| CN108482094A (en) * | 2018-05-14 | 2018-09-04 | 合肥工业大学 | A kind of rubber mounting with energy recovery function and variable rigidity |
| CN110654215A (en) * | 2019-11-16 | 2020-01-07 | 无锡职业技术学院 | Power assembly suspension with upper and lower spacing distance capable of being adjusted simultaneously |
| CN110861483A (en) * | 2019-11-16 | 2020-03-06 | 无锡职业技术学院 | Power assembly suspension with variable rigidity and adjustable height and limiting distance |
| CN111692268A (en) * | 2020-06-28 | 2020-09-22 | 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221287A (en) * | 1999-12-01 | 2001-08-17 | Bridgestone Corp | Vibration-proofing device |
| 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 |
| CN202251640U (en) * | 2011-09-28 | 2012-05-30 | 宁波拓普集团股份有限公司 | Novel air suspension |
| US20120132476A1 (en) * | 2010-11-26 | 2012-05-31 | Hutchinson | Active Vibratory Control Device, Vehicle Comprising such a Device and Active Mounting Base for such a Device |
-
2012
- 2012-06-26 CN CN201210214570.1A patent/CN102729795B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221287A (en) * | 1999-12-01 | 2001-08-17 | Bridgestone Corp | Vibration-proofing device |
| 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 |
| US20120132476A1 (en) * | 2010-11-26 | 2012-05-31 | Hutchinson | Active Vibratory Control Device, Vehicle Comprising such a Device and Active Mounting Base for such a Device |
| CN202251640U (en) * | 2011-09-28 | 2012-05-30 | 宁波拓普集团股份有限公司 | Novel air suspension |
Cited By (8)
| 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 |
| CN108482094A (en) * | 2018-05-14 | 2018-09-04 | 合肥工业大学 | A kind of rubber mounting with energy recovery function and variable rigidity |
| CN110654215A (en) * | 2019-11-16 | 2020-01-07 | 无锡职业技术学院 | Power assembly suspension with upper and lower spacing distance capable of being adjusted simultaneously |
| CN110861483A (en) * | 2019-11-16 | 2020-03-06 | 无锡职业技术学院 | Power assembly suspension with variable rigidity and adjustable height and limiting distance |
| 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 |
| CN111692268A (en) * | 2020-06-28 | 2020-09-22 | 株洲时代新材料科技股份有限公司 | Air spring and automatic gap compensation method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729795B (en) | 2015-09-30 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
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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| COR | Change of bibliographic data |
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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| CF01 | Termination of patent right due to non-payment of annual fee |