CN2575368Y - Double conical disc type magnetic rheological transmission mechanism - Google Patents
Double conical disc type magnetic rheological transmission mechanism Download PDFInfo
- Publication number
- CN2575368Y CN2575368Y CN 01272899 CN01272899U CN2575368Y CN 2575368 Y CN2575368 Y CN 2575368Y CN 01272899 CN01272899 CN 01272899 CN 01272899 U CN01272899 U CN 01272899U CN 2575368 Y CN2575368 Y CN 2575368Y
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- China
- Prior art keywords
- rigid plate
- interface
- elastic
- dry friction
- ultrathin
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Abstract
The utility model relates to a metal dry friction composite damping non-resonant ultrathin pad type vibration isolator which is composed of an upper rigid plate, a lower rigid plate and a middle damping body, wherein the edges of the upper rigid plate and the lower rigid plate are connected together by at least three elastic flexible bodies; the middle damping body is composed of a flexible base and a friction pair; the flexible base is a barrel body; the friction pair is composed of an elastic damping sleeve and an interface; the elastic damping sleeve is a cylindrical barrel body which fits with a cavity of the flexible base, is positioned in an upper opening of the cavity of the flexible base and is fixedly integrated with the upper opening of the cavity of the flexible base; the interface is integrally formed from a rigid movable surface on the upper end and an elastic peripheral wall on the lower part; the elastic peripheral wall is provided with a plurality of longitudinal narrow through grooves which are positioned in the barrel body of the elastic damping sleeve and are matched with the barrel body of the elastic damping sleeve in an interference method to form the friction pair; the rigid movable surface on the upper end of the interface is integrated with a middle hole on the upper rigid plate by a screw thread structure; a connecting screw hole which is connected with a vibration isolation device is arranged on the rigid movable surface. The utility model adopts the composite support of a rubber spring and a metal spring and a double damping of metal dry friction and rubber, and further increases the index of vibration isolation and collision isolation.
Description
Technical field
The utility model relate to a kind ofly be disposed at the used cushion vibration isolation of accurate electromechanical instrument on the moving carrier, every towards protector.
Background technique
At present, be disposed at accurate electromechanical instrument on the moving carrier must dispose vibration isolation, every towards protector, the vibrations that vibrating source produced such as motor, motor are used to decay.Existing cushion vibration isolator mainly is that the vibration isolator of above-mentioned form remains in following deficiency: 1. damping form is single with forms such as metal dry friction, oil hydraulic cylinder damping and rubber deformation dampings, is difficult to further improve vibration isolation, every towards index.2. whole total height is higher.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of and can further improve vibration isolation, every not having the ultrathin cushion vibration isolator of resonance towards index and the little metal dry friction compostie damp of volume.
Technical solution of the present utility model:
A kind of metal dry friction compostie damp does not have the ultrathin cushion vibration isolator of resonance, it is characterized in that it is by last, following rigid plate and middle damping body are formed, on, resilient flexibility body by at least three between the following rigid plate edge links together, middle damping body is made of flexible bottom and fastness, flexible bottom is a cylindrical shell, fastness is made of elastic damping cover and interface, the elastic damping cover is the cylindrical tube that matches with the flexible bottom cavity, it is suitable for reading and be fixed with one with it that it is positioned at the flexible bottom cavity, interface is made of moving face of upper end rigidity and bottom elasticity perisporium one, the elasticity perisporium has the vertical narrow groove of multiple tracks, it is positioned at the elastic damping sleeve body and crosses with it to win and cooperates, constitute fastness, the moving face of rigidity and the last rigid plate intermediate hole of interface upper end are connected as a single entity by worm structure, and the moving face of rigidity is provided with and the screw that is connected that is linked to each other by isolation mounting.
The utility model adopts rubber spring and metal spring composite support, the damping of metal dry friction and rubber two-fold has further improved vibration isolation, every towards index, and the utility model has adopted ultrathin structure in addition, its total height can reduce by 40%～50%, and effect is very good.The utility model is not only applicable to accurate electromechanical instrument and uses on moving carrier, equally is applicable on static carrier yet and uses.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a cross-sectional configuration schematic representation of the present utility model.
Embodiment
As Fig. 1,2, the utility model is by last, following rigid plate 1,2 and middle damping body 3 form, on, following rigid plate 1, resilient flexibility body 4 by at least three between 2 edges links together, middle damping body 3 is made of flexible bottom 5 and fastness 6, flexible bottom 5 is a cylindrical shell, fastness 6 is made of elastic damping cover 8 and interface 9, elastic damping cover 8 is the cylindrical tube that matches with flexible bottom 5 cavitys, it is suitable for reading and be fixed with one with it that it is positioned at flexible bottom 5 cavitys, interface 9 is made of moving face 10 of upper end rigidity and bottom elasticity perisporium 11 one, elasticity perisporium 11 has the vertical narrow groove of multiple tracks, it is positioned at elastic damping and overlaps 8 cylindrical shells and cross the win cooperation with it, constitute fastness 6, the moving face 10 of the rigidity of interface 9 upper ends is connected as a single entity by worm structure with last rigid plate 1 intermediate hole, the moving face 10 of rigidity be provided with linked to each other by isolation mounting be connected screw 7.
As Fig. 2, the utility model can be provided with Returnning spring 12 in 9 bottom elasticity perisporium 11 inner chambers of the interface in the fastness 6, these Returnning spring 12 1 ends pass flexible bottom 5 and are against down on the rigid plate 2 corresponding upper surfaces, and the other end is against on the bottom surface of the moving face 10 of interface 9 upper end rigidity.
Upper and lower rigid plate 1,2 of the present utility model can be rectangle, triangle or other geometrical shape, the best resilient flexibility body 4 by four symmetric arrangement link together (as Fig. 1) in edge between them.This resilient flexibility body 4 can be made with rubber, also can adopt flexure spring to make.Flexible bottom 5 can adopt rubber to make.Elastic damping cover 8 can be made by metallic material, and its perisporium has the vertical narrow groove of multiple tracks, makes it have elasticity.Above-mentioned fastness 6 can be held tightly to rub and form by two elastomers, also can hold friction tightly by a rigid body and an elastomer and form.
When the utility model uses, to descend rigid plate 2 to be fixedly connected on the carrier (as moving body or other static supporting planes such as automobile, aircraft, steamers), to be screwed in by bolt in the connection screw 7 of the moving face 10 of the utility model interface 9 upper end rigidity by vibration isolation instrument or device, and need usually to use a plurality of vibration isolators of the present utility model that they are connected as a single entity.When vibration takes place when, vibrational energy can make upper and lower rigid plate 1,2 of the present utility model produce displacement, make and produce motion between the fastness 6, the attenuation vibration energy, resilient flexibility body 4 between while upper and lower rigid plate 1,2 edges is corresponding deformation attenuation vibration energy also, and the Returnning spring 12 available buffer vibratory impulses in resilient flexibility body 4 and the fastness 6, flexible carrying is reached desirable anti-vibration and shock effect by the weight of vibration isolation instrument or device.
Claims (5)
1, a kind of metal dry friction compostie damp does not have the ultrathin cushion vibration isolator of resonance, it is characterized in that it is by last, following rigid plate and middle damping body are formed, on, resilient flexibility body by at least three between the following rigid plate edge links together, middle damping body is made of flexible bottom and fastness, flexible bottom is a cylindrical shell, fastness is made of elastic damping cover and interface, the elastic damping cover is the cylindrical tube that matches with the flexible bottom cavity, it is suitable for reading and be fixed with one with it that it is positioned at the flexible bottom cavity, interface is made of moving face of upper end rigidity and bottom elasticity perisporium one, the elasticity perisporium has the vertical narrow groove of multiple tracks, it is positioned at the elastic damping sleeve body and crosses with it to win and cooperates, constitute fastness, the moving face of rigidity and the last rigid plate intermediate hole of interface upper end are connected as a single entity by worm structure, and the moving face of rigidity is provided with and the screw that is connected that is linked to each other by isolation mounting.
2, there is not the ultrathin cushion vibration isolator of resonance by the described metal dry friction of claim 1 compostie damp, it is characterized in that in the elasticity perisporium inner chamber of fastness interface bottom, being provided with Returnning spring, this spring one end passes flexible bottom and is against down on the corresponding upper surface of rigid plate, and the other end is against on the bottom surface of the moving face of interface upper end rigidity.
3, do not have the ultrathin cushion vibration isolator of resonance by the described metal dry friction of claim 1 compostie damp, it is characterized in that upper and lower rigid plate or be rectangle, or be triangle.
4, do not have the ultrathin cushion vibration isolator of resonance by the described metal dry friction of claim 1 compostie damp, it is characterized in that edge between the upper and lower rigid plate links together by the resilient flexibility body of four symmetric arrangement.
5, do not have the ultrathin cushion vibration isolator of resonance by the described metal dry friction of claim 1 compostie damp, it is characterized in that described resilient flexibility body or make, or adopt flexure spring to make with rubber; Flexible bottom adopts rubber to make; The elastic damping cover is made by metallic material, and its perisporium has the vertical narrow groove of multiple tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272899 CN2575368Y (en) | 2001-12-18 | 2001-12-18 | Double conical disc type magnetic rheological transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272899 CN2575368Y (en) | 2001-12-18 | 2001-12-18 | Double conical disc type magnetic rheological transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2575368Y true CN2575368Y (en) | 2003-09-24 |
Family
ID=33677967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01272899 Expired - Fee Related CN2575368Y (en) | 2001-12-18 | 2001-12-18 | Double conical disc type magnetic rheological transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2575368Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334367C (en) * | 2004-06-29 | 2007-08-29 | 华中科技大学 | Light load vibration isolator made of rubber |
| CN102094924A (en) * | 2010-12-20 | 2011-06-15 | 东南大学 | Adjustable damping combined vibration isolator |
| CN102705416A (en) * | 2012-05-28 | 2012-10-03 | 常州市亚细亚吸能电子科技有限公司 | Energy-absorbing soft base of engine |
| CN105650181A (en) * | 2016-03-11 | 2016-06-08 | 东北大学 | Universal intelligent vibration isolator system for automatically adjusting damping and vibration testing method |
| CN109990031A (en) * | 2018-02-05 | 2019-07-09 | 杭州富阳新远新能源有限公司 | A kind of friction damper formula automobile absorber |
| CN110486405A (en) * | 2019-07-23 | 2019-11-22 | 北京航宇振控科技有限责任公司 | A kind of research of ring-like metal rubber isolator and vibrating isolation system |
| CN110701432A (en) * | 2019-11-22 | 2020-01-17 | 湖南恺嘉智能科技有限公司 | Mechanical sliding rail with adjustable height |
| CN111039077A (en) * | 2019-12-30 | 2020-04-21 | 四川恒创特种纤维有限公司 | Vibration attenuation device and vibration attenuation method for bobbin winder |
-
2001
- 2001-12-18 CN CN 01272899 patent/CN2575368Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334367C (en) * | 2004-06-29 | 2007-08-29 | 华中科技大学 | Light load vibration isolator made of rubber |
| CN102094924A (en) * | 2010-12-20 | 2011-06-15 | 东南大学 | Adjustable damping combined vibration isolator |
| CN102705416A (en) * | 2012-05-28 | 2012-10-03 | 常州市亚细亚吸能电子科技有限公司 | Energy-absorbing soft base of engine |
| CN102705416B (en) * | 2012-05-28 | 2014-02-26 | 常州市亚细亚吸能电子科技有限公司 | Energy-absorbing soft base of engine |
| CN105650181A (en) * | 2016-03-11 | 2016-06-08 | 东北大学 | Universal intelligent vibration isolator system for automatically adjusting damping and vibration testing method |
| CN105650181B (en) * | 2016-03-11 | 2018-03-13 | 东北大学 | The universal intelligent vibration isolator system and method for testing vibration of a kind of automatic damping adjusting |
| CN109990031A (en) * | 2018-02-05 | 2019-07-09 | 杭州富阳新远新能源有限公司 | A kind of friction damper formula automobile absorber |
| CN110486405A (en) * | 2019-07-23 | 2019-11-22 | 北京航宇振控科技有限责任公司 | A kind of research of ring-like metal rubber isolator and vibrating isolation system |
| CN110701432A (en) * | 2019-11-22 | 2020-01-17 | 湖南恺嘉智能科技有限公司 | Mechanical sliding rail with adjustable height |
| CN111039077A (en) * | 2019-12-30 | 2020-04-21 | 四川恒创特种纤维有限公司 | Vibration attenuation device and vibration attenuation method for bobbin winder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |