CN105020312A - Shell used for vibration damping body to be arranged - Google Patents
Shell used for vibration damping body to be arranged Download PDFInfo
- Publication number
- CN105020312A CN105020312A CN201510328884.8A CN201510328884A CN105020312A CN 105020312 A CN105020312 A CN 105020312A CN 201510328884 A CN201510328884 A CN 201510328884A CN 105020312 A CN105020312 A CN 105020312A
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- CN
- China
- Prior art keywords
- elastic component
- accommodating part
- housing
- guide portion
- core
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a shell used for a damping body to be arranged. The damping body comprises a conical first elastic piece with a hole, and a core which is arranged in the hole of the first elastic piece and moves relative to the shell. The shell comprises a first containing part used for arranging a first vibration damping piece, and a guiding part used for guiding the core to move in the shell. According to the shell, vibration of the core placed in the shell can be effectively reduced, and the service life of the elastic piece is prolonged. The shell is simple in structure, convenient to machine and use and low in cost.
Description
Technical field
The present invention relates to absorber technical field, particularly a kind of housing for arranging shock reducing structure.
Background technique
Vibration damper for reducing the vibration of workpiece, to extend the working life of workpiece or to reduce the noise pollution that causes of Workpiece vibration.Therefore, vibration damper is widely used in all trades and professions.
At present, a kind of vibration damper being applied to such as wind-driven generator comprises housing, arranges in the housing and be provided with the elastic component in hole, and is placed on the core in the hole of elastic component.The hole of taper is provided with in housing.The hole of elastic component is also cone shape hole, and the profile of elastic component also becomes taper (that is, the wall thickness everywhere of elastic component is roughly the same).The cone shape hole of core and elastic component closely cooperates.The hole of elastic component and housing closely cooperates.And when being arranged in the housing by elastic component, the aperture of the cone shape hole of elastic component reduces from top to bottom gradually.
During use, vibration damper is fixed on the bottom of wind-driven generator, and core is contacted with wind-driven generator.In wind-driven generator working procedure, core with wind-driven generator up-down vibration, thus realizes vibration damping by the cooperation of elastic component and housing.But, when core moves upward to a certain extent, may depart from elastic component.Now, elastic component can not produce constraint to core.Like this, may sideslip be there is when core moves downward again, thus cause elastic component discontinuity, or core be produced diametrically rock.
Therefore, how solving the problem of easy sideslip when core moves in the housing, is those skilled in the art's technical issues that need to address.
Summary of the invention
The invention provides a kind of housing for arranging damping body, there is the possibility of sideslip in the core that effectively can reduce damping body in vibration damping process.
Housing for arranging damping body of the present invention, described damping body comprises outer formation taper and is provided with first elastic component in hole, and in the hole being located at described first elastic component and the core of relatively described housing motion; Described housing comprises the first accommodating part for arranging described first vibration-damped component, and the guide portion for guiding described core to move in described housing.
When core moves in the housing, core can be guided by guide portion.Like this, even if core departing from the first elastic component sometime in movement process, also core generation sideslip can be prevented by guide portion.Like this, effectively can reduce the vibration of core, and improve the working life of the first elastic component.
In one embodiment, described damping body also comprises outer formation column and is provided with second elastic component in hole, described housing also comprises the second accommodating part for arranging described second elastic component, and wherein, described casing structure becomes to be followed successively by the first elastic component, guide portion and the second elastic component.
Setting like this, can arrange two elastic components in the housing, can improve effectiveness in vibration suppression by the cooperation of two elastic components, simultaneously and improve working life of each elastic component.In addition, also by guide portion, two elastic components are separated, thus can effectively prevent from occurring between two elastic components interfering, and structure is simple, easy to use.
In one embodiment, described second accommodating part is configured to, and after described second elastic component is arranged on described second accommodating part, described second elastic component is connected to described guide portion.Arrange by the way, can fix the second elastic component by guide portion, structure is simple, easy to use.
In one embodiment, to be configured to its aperture identical with the aperture of described second elastic component for described guide portion.Setting like this, can make the core part being arranged on guide portion identical with the diameter of axle of the core part be arranged in the second elastic component, thus makes the structure of core simple, easy for installation.
In one embodiment, described second accommodating part is configured to the axial length that its axial length is longer than described second elastic component.Arrange by the way, can for core reserves the space moved up and down in the second accommodating part.Like this, the end of core can be made to stretch out the second elastic component, and by the boss of end, the second elastic component is clamped on guide portion, thus make this structure simple, easy to use.
In one embodiment, described first accommodating part is tapered, and described second accommodating part becomes cylindricality, and described first accommodating part is maximum in the aperture of the one end away from described guide portion.Like this, can make to realize between the first accommodating part and the first elastic component closely cooperating, thus the first elastic component can also be supported by housing in vibration damping process, structure is simple, easy to use.When second accommodating part is set to circle, the structure of this housing is simple, easy to use.In addition, by the maximum diameter of hole of the first accommodating part when the one end away from guide portion, can without guide portion when the first elastic component is put into the first accommodating part.Therefore, it is possible to go out the first accommodating part, guide portion and the second accommodating part by one-step casting shaping operation.
In one embodiment, also comprise the transition part be arranged between described first accommodating part and described guide portion, the wherein said transition part gap be configured between its endoporus and described core is less than the wall thickness of described first elastic component.Arranging by the way, can be the first elastic component prearrangement of deformation amount space by transition part, thus improves the effectiveness in vibration suppression of the first elastic component.And, the first elastic component can also be fixed by transition part with coordinating of core, move up and down in the housing to prevent the first elastic component.
In one embodiment, the endoporus of described transition part and the endoporus smooth transition of described first accommodating part.Setting like this, when the first stressed extension of elastic component, can be that the first elastic component provides support power by transition part, to reduce the possibility that the first elastic component produces bending.Further, the wearing and tearing of transition part to the first elastic component can also be reduced, thus improve the working life of the first elastic component.
In one embodiment, the inclination angle of described first accommodating part is 55 °-65 °.Setting like this, while the damping property of guarantee first elastic component and the second elastic component, can also improve the working life of the first elastic component and the second elastic component effectively.Further, effectively can also save the material of the first elastic component and the second elastic component, thus save cost.
In one embodiment, described housing is that one-step casting is shaping.Setting like this, structure is simple, and be convenient to processing, easy to use, cost is lower.
Accompanying drawing explanation
Also will be described in more detail the present invention with reference to accompanying drawing based on embodiment hereinafter.
Fig. 1 is the using state schematic diagram of housing of the present invention.
Fig. 2 is the structural representation of housing of the present invention.
In the accompanying drawings, identical parts use identical reference character.Accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, housing 1 of the present invention, for placing damping body 2, to support damping body 2 and workpiece by housing 1, and realizes workpiece vibration damping by the cooperation of housing 1 and damping body 2.In one example in which, damping body 2 comprises: the profile of the first elastic component 21, first elastic component 21 is tapered, and inside is provided with cone shape hole (that is, the wall thickness everywhere of the first elastic component 21 is roughly the same); The outer formation column of the second elastic component 22, second elastic component 22, inside is also provided with cylindrical hole; And core 23, core 23 is placed in the cone shape hole of the first elastic component 21, is fixed by link 231, and with the workpiece motion s be arranged on housing 1.When arranging core 23, the conical section 232 of core 23 is positioned at the first elastic component 21, and link 231 until pass from the second elastic component 22.
In one embodiment, as shown in Figure 2, housing 1 comprises: the first accommodating part 11, accommodating part 11, first is for arranging the first elastic component 21; Second accommodating part 13, accommodating part 13, second is for placing the second elastic component 22; And guide portion 12, guide portion 12 is moved within the case 1 for guiding core 23.Particularly, the cone shape hole of the first accommodating part 11, the cylindrical hole of guide portion 12, the cylindrical hole three of the second accommodating part 13 can communicate with each other.After the second elastic component 22 is placed into the second accommodating part 13, be fixed together by link 231 and core 23, thus the first elastic component 21 and the second elastic component 22 are fixed within the case 1.
Further, the first accommodating part 11 and the second accommodating part 13 can be arranged on the two ends of housing 1, guide portion 12 is positioned at the centre of housing 1, so that one-step casting processes housing 1.Also guide portion 12 and the first accommodating part 11 can be made to be positioned at the two ends of housing 1, and the second accommodating part 13 is positioned at the centre of housing 1.
In a specific embodiment, link 231 is successively through the first accommodating part 11, guide portion 12 and the second accommodating part 13 (that is, guide portion 12 is positioned at the centre of the first accommodating part 11 and the second accommodating part 13).The cone shape hole that the outside of Kong Chengyu first elastic component 21 of the first accommodating part 11 is suitable.The inclination angle A of the cone shape hole of the first accommodating part 11 (angle namely between the limit of cone shape hole and the face extended in the axial direction) can be 55 °-65 °, is preferably 60 °.Further, the closer to guide portion 12, the aperture of the cone shape hole of the first accommodating part 11 is less.That is, the first elastic component 21 enters into the first accommodating part 11 from the one end away from guide portion 12.
During installation, first the first elastic component 21 and the second elastic component 22 are placed within the case 1, and then core 23 is placed in the first elastic component 21.The bolt (part for link 231) worn finally by the bottom from the second elastic component 22 and the screw rod (part for link 231) worn from the top of core 23 are tightened, thus the first elastic component 21, second elastic component 22 and core 23 are fixed in the housing.
Preferably, the aperture of the cylindrical hole of guide portion 12 can be roughly the same with the aperture of the cylindrical hole of the second elastic component 22, so that installation connecting element 231.And can also gap be left between link 231 and the second elastic component 22, think the second elastic component 22 prearrangement of deformation amount space.The aperture of the cylindrical hole of guide portion 12 is less than the minimum-value aperture of the first elastic component 21, so that the conical section 232 of placing core 23.
In addition, the axial length of the second accommodating part 13 is greater than the length of the second elastic component 22.Preferably, the difference of the axial length of the second accommodating part 13 and the axial length of the second elastic component 22 can be a bit larger tham the range of core 23.The aperture of the cylindrical hole of the second accommodating part 13 can be a bit larger tham the boundary dimension of the second elastic component 22, can provide deformation space for the second elastic component 22.
In addition, between the first accommodating part 11 and guide portion 12, transition part 14 is also provided with.The tapered hole, hole of transition part 14.The axial length of transition part 14 can specifically set according to demand.The cone shape hole of transition part 14 and the cone shape hole smooth transition of the first accommodating part 11, and smooth transition is to guide portion 12.That is, the maximum diameter of hole of transition part 14 is identical with the minimum-value aperture of the first accommodating part 11.Transition part 14 is arc shaped surface with the joint of guide portion 12, concentrates, and improve the intensity of housing 1 to reduce stress.When being placed within the case 1 by core 23, the closer to guide portion 12, the distance between transition part 14 and core 23 can be less, thus effectively can fix the first elastic component 21 by core 23 and transitional pore.
Another end face (that is, adjacent with the second accommodating part 13 end face) of guide portion 12 is the plane perpendicular to Axis Extension.That is, when the second elastic component 22 is arranged on the second accommodating part 13, the end face of the second elastic component 22 and the end face of guide portion 12 fit tightly.
In addition, the outside of housing 1 becomes stepped.And the outer circumference diameter of the second accommodating part 13 is comparatively large, and the outer circumference diameter of the first accommodating part 11 is less, to improve the bearing power of housing 1.When deployed, the first accommodating part 13, accommodating part 11 to the second can be made nearer apart from workpiece.
In another embodiment, the external shape of the second elastic component and internal via shape all tapered.The internal via shape of the second accommodating part is also tapered.When second elastic component is put into the second accommodating part, the distance guide portion aperture farthest of the second elastic component is maximum.Core comprises the conical section be separately positioned in the first elastic component and in the second elastic component.Other arrange same as the previously described embodiments, and this place repeats no more.
Although invention has been described with reference to preferred embodiment, without departing from the scope of the invention, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristics mentioned in each embodiment all can combine in any way.The present invention is not limited to specific embodiment disclosed in literary composition, but comprises all technological schemes fallen in the scope of claim.
Claims (10)
1., for arranging a housing for damping body, described damping body comprises outer formation taper and is provided with first elastic component in hole, and in the hole being located at described first elastic component and the core of relatively described housing motion;
Described housing comprises the first accommodating part for arranging described first vibration-damped component, and the guide portion for guiding described core to move in described housing.
2. housing according to claim 1, it is characterized in that, described damping body also comprises outer formation column and is provided with second elastic component in hole, described housing also comprises the second accommodating part for arranging described second elastic component, wherein, described casing structure becomes to be followed successively by the first elastic component, guide portion and the second elastic component.
3. housing according to claim 2, is characterized in that, described second accommodating part is configured to, and after described second elastic component is arranged on described second accommodating part, described second elastic component is connected to described guide portion.
4. the housing according to Claims 2 or 3, is characterized in that, it is identical with the aperture of described second elastic component that described guide portion is configured to its aperture.
5. the housing according to any one of claim 2-4, is characterized in that, described second accommodating part is configured to the axial length that its axial length is longer than described second elastic component.
6. the housing according to any one of claim 2-5, is characterized in that, described first accommodating part is tapered, and described second accommodating part becomes cylindricality, and described first accommodating part is maximum in the aperture of the one end away from described guide portion.
7. the housing according to any one of claim 1-6, it is characterized in that, also comprise the transition part be arranged between described first accommodating part and described guide portion, the wherein said transition part gap be configured between its endoporus and described core is less than the wall thickness of described first elastic component.
8. housing according to claim 7, is characterized in that, the endoporus of described transition part and the endoporus smooth transition of described first accommodating part.
9. the housing according to any one of claim 1-8, is characterized in that, the inclination angle of described first accommodating part is 55 °-65 °.
10. housing according to claim 9, is characterized in that, described housing is that one-step casting is shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328884.8A CN105020312A (en) | 2015-06-15 | 2015-06-15 | Shell used for vibration damping body to be arranged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328884.8A CN105020312A (en) | 2015-06-15 | 2015-06-15 | Shell used for vibration damping body to be arranged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105020312A true CN105020312A (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510328884.8A Pending CN105020312A (en) | 2015-06-15 | 2015-06-15 | Shell used for vibration damping body to be arranged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020312A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631011A (en) * | 2017-09-20 | 2018-01-26 | 株洲时代新材料科技股份有限公司 | Vibration damping support device |
| CN112370760A (en) * | 2020-11-10 | 2021-02-19 | 宁波市鄞州风名工业产品设计有限公司 | Rebound damping support structure of boxing target |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4033569A1 (en) * | 1990-03-12 | 1991-10-17 | Metzeler Gimetall Ag | Axial bush bearing for vehicles - has outer sleeve and inner bolt supporting conical cores between which are rubber pieces |
| US6164405A (en) * | 1997-11-14 | 2000-12-26 | Toyota Jidosha Kabushiki Kaisha | Steering gear box mounting structure |
| US20030090045A1 (en) * | 2001-04-26 | 2003-05-15 | Michael Groth | Sleeve, particularly a rod sleeve |
| EP2644930A2 (en) * | 2012-03-29 | 2013-10-02 | Carl Freudenberg KG | Bearing and method for its manufacture |
| CN103363005A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Cone shock absorber with adjustable stiffness and installation regulating method thereof |
| CN104328816A (en) * | 2014-09-26 | 2015-02-04 | 徐州徐工挖掘机械有限公司 | Shock absorber for suspension systems of large excavators |
-
2015
- 2015-06-15 CN CN201510328884.8A patent/CN105020312A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4033569A1 (en) * | 1990-03-12 | 1991-10-17 | Metzeler Gimetall Ag | Axial bush bearing for vehicles - has outer sleeve and inner bolt supporting conical cores between which are rubber pieces |
| US6164405A (en) * | 1997-11-14 | 2000-12-26 | Toyota Jidosha Kabushiki Kaisha | Steering gear box mounting structure |
| US20030090045A1 (en) * | 2001-04-26 | 2003-05-15 | Michael Groth | Sleeve, particularly a rod sleeve |
| EP2644930A2 (en) * | 2012-03-29 | 2013-10-02 | Carl Freudenberg KG | Bearing and method for its manufacture |
| CN103363005A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Cone shock absorber with adjustable stiffness and installation regulating method thereof |
| CN104328816A (en) * | 2014-09-26 | 2015-02-04 | 徐州徐工挖掘机械有限公司 | Shock absorber for suspension systems of large excavators |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631011A (en) * | 2017-09-20 | 2018-01-26 | 株洲时代新材料科技股份有限公司 | Vibration damping support device |
| CN107631011B (en) * | 2017-09-20 | 2024-06-11 | 株洲时代新材料科技股份有限公司 | Vibration damping supporting device |
| CN112370760A (en) * | 2020-11-10 | 2021-02-19 | 宁波市鄞州风名工业产品设计有限公司 | Rebound damping support structure of boxing target |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |