CN105003577A - Two-way shock absorber - Google Patents
Two-way shock absorber Download PDFInfo
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- CN105003577A CN105003577A CN201510328893.7A CN201510328893A CN105003577A CN 105003577 A CN105003577 A CN 105003577A CN 201510328893 A CN201510328893 A CN 201510328893A CN 105003577 A CN105003577 A CN 105003577A
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- Prior art keywords
- vibration damping
- damping portion
- joint
- skeleton
- shock absorber
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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
- F16F1/3835—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 characterised by the sleeve of elastic material, e.g. having indentations or made of materials of different hardness
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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
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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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
- F16F1/371—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
A two-way shock absorber comprises an elastomer. The elastomer comprises a first shock absorption part and a second shock absorption part connected with and located below the first shock absorption part. The appearance of the first shock absorption part is in a reverse cone shape with the size gradually decreasing from top to bottom. The appearance of the second shock absorption part is in a cone shape with the size gradually increasing from top to bottom. In the reciprocating vibration process of workpieces, the elastomer generates damp on the workpieces all the time, and therefore the two-way shock absorber has the higher shock absorption effect. In addition, the elastomer is simple in structure and convenient to use.
Description
Technical field
The present invention relates to absorber technical field, particularly a kind of structure of two-way shock absorber.
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 elastomer in hole, and is placed on the core in elastomeric hole.The hole of taper is provided with in housing.Elastomeric hole is also cone shape hole, and elastomeric profile also becomes taper (that is, elastomeric wall thickness is roughly the same).Core and elastomeric cone shape hole closely cooperate.The hole of elastomer and housing closely cooperates.And when being arranged in the housing by elastomer, the aperture of elastomeric cone shape hole 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 is with wind-driven generator up-down vibration.The constraint of elastomer and housing can be subject to when core moves downward and extruding is produced to elastomer, thus being reduced the vibration of core by elastomer, and then reducing the vibration of wind-driven generator.When core moves upward, elastomer is because recovering deformation gradually by the pressure of core reduces, but elastomer and housing can not produce the constraint of power to the motion of core.That is, when wind-driven generator moves upward, this elastomer does not produce damping to wind-driven generator.When therefore elastomer is set by the way, make the effectiveness in vibration suppression of vibration damper poor.
Therefore, how solving the problem that the effectiveness in vibration suppression of vibration damper is poor, is those skilled in the art's technical issues that need to address.
Summary of the invention
The invention provides a kind of vibration damper, the effectiveness in vibration suppression of this vibration damper is better, and structure is simple, easy to use.
Two-way shock absorber of the present invention comprises elastomer, described elastomer comprises: the first vibration damping portion, and to be connected with described first vibration damping portion and to be positioned at the second vibration damping portion below it, wherein, the inverted cone shape that the outer formation size in described first vibration damping portion reduces from top to bottom gradually, the positive taper that the outer formation size in described second vibration damping portion increases from top to bottom gradually.
This elastomer produces damping when workpiece moves downward by the distortion in the first vibration damping portion, produces damping when workpiece moves upward by the distortion in the second vibration damping portion.That is, in workpiece double vibrations process, elastomer produces damping to workpiece always, and therefore this elastomer has higher effectiveness in vibration suppression.In addition, because this first vibration damping portion is connected with the second vibration damping portion, therefore do not need the relative position in adjustment first vibration damping portion and the second vibration damping portion in an assembling process, thus make this elastomeric structure simple, easy to use.In addition, the tensile force that this elastomer can also be made to be subject to less or not tension stretch and only power by compression.Therefore, this elastomeric working life can effectively be improved.
In one embodiment, also comprise profile and all pillared joint of endoporus, wherein, described first vibration damping portion, joint are connected successively with the second vibration damping portion.
Setting like this, can reduce the extruding of workpiece to joint, and only bears the first vibration damping portion or the second vibration damping portion to the extruding of joint.Therefore, the extruding force that joint bears is less relative to the pressure suffered by the first vibration damping portion and the second vibration damping portion, thus joint is selected bear the material that pressure is less and deformability is larger, and then can be that the first vibration damping portion and the second vibration damping portion reserve larger deformation space.Like this, elastomeric effectiveness in vibration suppression can effectively be improved.In addition, when being provided with housing in elastomeric outside, the first vibration damping portion and the second vibration damping portion can also be guided by joint.Like this, the possibility of elastomer sideslip can effectively be reduced.When being provided with core at elastomeric endoporus, core can be guided by joint.Like this, effectively can reduce the possibility of core sideslip, thus improve elastomeric working life.
In one embodiment, described first vibration damping portion is provided with the reverse taper hole that aperture reduces from top to bottom gradually, and described second vibration damping portion is provided with the positive cone shape hole that aperture increases from top to bottom gradually.
Arrange by the way, can arrange core in reverse taper hole and positive cone shape hole, then moved up and down can be realized vibration damping by workpiece drive core, structure is simple, save trouble and labor.And what the first vibration damping portion wall thickness everywhere can also be made to arrange is roughly the same, what the second vibration damping portion wall thickness was everywhere arranged is roughly the same, thus effectively can ensure that elastomer is roughly the same for working life everywhere.
In one embodiment, the wall thickness of described joint is greater than the wall thickness in described first vibration damping portion and the wall thickness in the second vibration damping portion respectively.Like this, in the process of the first vibration damping portion and the second vibration damping portion vibration damping, by joint in the axial direction for the first vibration damping portion and the second vibration damping portion provide certain support force, thus effectively can reduce the first vibration damping portion or the generation bending of the second vibration damping portion or produce the possibility moved axially.In addition, the wall thickness of joint arrange larger time, can also be that more deformation space is improved in the first vibration damping portion and the second vibration damping portion, thus effectively improve the effect of this vibration damper vibration damping.
In one embodiment, the wall thickness at the top in described first vibration damping portion is less than the wall thickness at other positions in described first vibration damping portion, and the wall thickness of the bottom in described second vibration damping portion is also less than the wall thickness at other positions in described second vibration damping portion.Like this, less what the angle of inclination in the first vibration damping portion and the second vibration damping portion was arranged, during to reduce the extruding degree of workpiece to the first vibration damping portion and the second vibration damping portion in each stroke, the top in the first vibration damping portion and the bottom in the second vibration damping portion stressed larger.Therefore, when the wall thickness arranged the bottom in the top in the first vibration damping portion and the second vibration damping portion is thinner, the first vibration damping portion stressed degree everywhere effectively can be made roughly the same, make the second vibration damping portion stressed degree everywhere also roughly the same.
In one embodiment, the top in described first vibration damping portion and the bottom in described second vibration damping portion are equipped with arcuate recess portion.Setting like this, can improve fatigue life effectively.And when core extrudes the first vibration damping portion or the second vibration damping portion, the first vibration damping portion or the second vibration damping portion can also be made to have larger deformability.
In one embodiment, described first vibration damping portion, described second vibration damping portion include corresponding with corresponding external shape and spaced multiple skeleton with described joint, and are filled in the deformable material between adjacent two described skeletons.
Like this, effectively can improve the ability that is squeezed in the first vibration damping portion and the second vibration damping portion, thus change this elastomeric damping property.And, be convenient to change elastomeric rigidity property, suitable size can be selected according to the operating mode of workpiece; This elastomeric structure is simple, easy to use.In addition, be also convenient to the skeleton be positioned at outside the first vibration damping portion, be positioned at the skeleton outside the second vibration damping portion and the skeleton be positioned at outside the 3rd vibration damping portion is set to integral structure, thus be convenient to process elastomer by one-body molded.
In one embodiment, the skeleton being positioned at described joint inside is provided with the hole radially extended, and the skeleton being positioned at described joint inside is partition-type structures with the skeleton being positioned at described first inside, vibration damping portion with the skeleton being positioned at described second inside, vibration damping portion.
Arrange by the way, be convenient to inject deformable material, the deformability of joint can be improved, thus the deformation space in the first vibration damping portion of increasing and the second vibration damping portion.In addition, the extruding force of the joint in joint and the first vibration damping portion and the second vibration damping portion can also be reduced, thus improve elastomeric working life.
In one embodiment, the angle of inclination in described first vibration damping portion is less than the angle of inclination in described second vibration damping portion.In Workpiece vibration process, stressed larger relative to the second vibration damping portion of the first vibration damping portion stressed.Therefore, when the first vibration damping portion and the second vibration damping portion are equipped with cone shape hole, and the angle of inclination of reverse taper hole is arranged be less than the angle of inclination of positive cone shape hole time, in each reciprocating stroke of workpiece, the stressed time in the first vibration damping portion can be made to be less than the stressed time in the second vibration damping portion.Like this, the working life in the first vibration damping portion can be made roughly the same with the working life in the second vibration damping portion, thus reduce elastomeric waste.
When the first vibration damping portion and the second vibration damping portion are solid construction, and the angle of inclination of reverse taper hole is arranged be less than the angle of inclination of positive cone shape hole time, the stressed of the first vibration damping portion can be made to concentrate compared with the stressed of the second vibration damping portion, thus the first vibration damping portion also can be made roughly the same with the working life in the second vibration damping portion.
In one embodiment, described first vibration damping portion, the second vibration damping portion and joint are formed in one.Setting like this, structure is simple, easy to process, save trouble and labor.
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 elastomeric structural representation of the present invention.
Fig. 2 is elastomeric using state schematic diagram of the present invention.
Fig. 3 is the C portion partial schematic diagram of Fig. 1.
Fig. 4 is the D portion partial schematic diagram of Fig. 1.
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.
Two-way shock absorber of the present invention can be applied on wind-driven generator, also can be applied to the first-class technical field of vehicle.As shown in Figure 1, Fig. 1 is the structural representation of elastomer 1 of the present invention, and the internal structure of elastomer 1 is not shown.This elastomer 1 comprises the first vibration damping portion 11 of outer formation inverted cone shape, the second vibration damping portion 12 of outer formation positive cone shape, and the pillared joint 13 of profile.Wherein, the cross-sectional dimension in the first vibration damping portion 11 reduces from top to bottom gradually.The cross-sectional dimension in the second vibration damping portion 12 increases from top to bottom gradually.Certainly, the shape of cross section in the first vibration damping portion 11 and the second vibration damping portion 12 can be circle, so that processing; Also can be square body shape, so that elastomer 1 can be retrained by such as housing 3.It can also be the cross section of other shapes.The material of elastomer 1 can be rubber, plastics etc.
First vibration damping portion 11, joint 13 are connected successively with the second vibration damping portion 12.And the axis in the first vibration damping portion 11, the axis in the second vibration damping portion 12 and the axis of joint 13 can be located along the same line, so that this elastomer 1 is arranged in housing 3.In use, the first vibration damping portion 11 is positioned at the top of joint 13, and the second vibration damping portion 12 is positioned at the below of joint 13.Certainly, elastomer 1 also can be arranged to extend in the horizontal direction.Now, the first vibration damping portion 11 is nearer apart from the position of workpiece relative to the second vibration damping portion 12 apart from the position of workpiece.
In addition, the inside in the first vibration damping portion 11 can be provided with hole, also can be entity structure.In order to make the first vibration damping portion 11 roughly the same for working life everywhere, the inside in the first vibration damping portion 11 is preferentially selected to be provided with reverse taper hole 111 (that is, the first vibration damping portion 11 wall thickness is everywhere roughly the same).The internal priority in the second vibration damping portion 12 is selected and is provided with positive cone shape hole 121 (that is, the second vibration damping portion 12 wall thickness is everywhere roughly the same).Cylinder hole is selected in the inside of joint 13.
Further, the first vibration damping portion 11 and joint 13 smooth transition.Joint 13 also with the second vibration damping portion 12 smooth transition.That is, joint 13 all becomes arc-shaped with the first vibration damping portion 11 with the joint in the second vibration damping portion 12.Particularly, the outside in the first vibration damping portion 11 becomes smooth transition with the outside of joint 13.The outside in the second vibration damping portion 12 becomes smooth transition with the outside of joint 13.When the inside of the first vibration damping portion 12 of vibration damping portion 11, second and joint 13 is equipped with hole, the hole in the first vibration damping portion 11 and the hole of joint 13 are also smooth transition.The hole in the second vibration damping portion 12 and the hole of joint 13 are also smooth transition.
In addition, as shown in Figure 2 (structure of the elastomer 1 in Fig. 2 also for simplifying), this vibration damper also comprises the housing 3 in the outside being arranged on elastomer 1, to be born the weight of workpiece by housing 3.When adding man-hour, can first process housing 3, then in housing 3, injecting liquid-like material.Elastomer 1 is frozen into by liquid-like material.When elastomer 1 is solid, elastomer 1 can produce relative movement with housing 3.When elastomer 1 is provided with endoporus, can be structure as a whole with core 2, also can be split-type structural.
In one embodiment, the first vibration damping portion is provided with reverse taper hole 111, and the second vibration damping portion is provided with positive cone shape hole 121, and joint 13 is provided with cylindrical hole 131.This vibration damper also comprises the core 2 in the hole being placed on elastomer 1.Before the use, first in the first vibration damping portion 11, put into the first core 21 matched with reverse taper hole 111, in the second vibration damping portion 12, put into the second core 22 matched with positive cone shape hole 121.First core 21 is fixedly connected with the second core 22 through cylindrical hole 131.During use, elastomer 1 is fixed on the below of workpiece, and makes the first core 21 and absorption surface.When workpiece produces double vibrations, the first core 21 and the second core 22 are with workpiece up-down vibration, and elastomer 1 is not with workpiece motion s.When workpiece moves downward, make the first core 21 produce extruding to the first vibration damping portion 11 by the constraint of housing 3 and the first vibration damper, thus reduced the vibration of workpiece by the first vibration damping portion 11.When workpiece moves upward, make the second core 22 produce extruding to the second vibration damping portion 12 by the constraint of the second vibration damping portion 12 and housing 3, thus reduced the vibration of workpiece by the second vibration damping portion 12.
In another embodiment, the first vibration damping portion 12 of vibration damping portion 11, second and joint 13 are solid construction.First vibration damping portion 11 is arranged on the below of workpiece, and the first vibration damping portion 11 is fixedly connected with workpiece.When workpiece moves downward, elastomer 1 moves downward with workpiece.Like this, retrain by housing 3 motion that first vibration damping portion 11 reduces by the first vibration damping portion 11, thus reduce the vibration of workpiece.When workpiece moves upward, elastomer 1 pair of workpiece moves upward.Like this, retrain by housing 3 motion that second vibration damping portion 12 reduces by the second vibration damping portion 12, thus reduce the vibration of workpiece.
In addition, the angle E between the reverse taper hole 111 in the first vibration damping portion 11 and the cylindrical hole 131 of joint 13 is preferably 190 °-210 °.Angle F between the positive cone shape hole 121 in the second vibration damping portion 12 and the cylindrical hole 131 of joint 13 is preferably 190 °-210 °.The included angle A of the outside in the first vibration damping portion 11 and the outside of joint 13 is preferably 150 °-170 °.The included angle B of the outside in the second vibration damping portion 12 and the outside of joint 13 is also preferably 150 °-170 °.Setting like this, while elastomer 1 pair of workpiece can be made to produce larger damping, can also ensure the working life of this elastomer 1 effectively.
Further, the angle of inclination in the first vibration damping portion 11 is less than the angle of inclination in the second vibration damping portion 12, and the included angle A namely between the first vibration damping portion 11 and joint 13 is less than the included angle B between the second vibration damping portion 12 and joint 13.Particularly, the first vibration damping portion 11 can differ 3 °-5 ° with the included angle B between joint 13, to improve effectiveness in vibration suppression further with the included angle A between joint 13 and the second vibration damping portion 12.
First vibration damping portion 11 and joint 13 length ratio vertically can be 1:1.5-2.Second vibration damping portion 12 and joint 13 length ratio vertically also can be 1:1.5-2.Preferably, the first vibration damping portion 11 and joint 13 length ratio vertically, and the second vibration damping portion 12 and joint 13 length ratio are vertically 1:2.Setting like this, by the 3rd aperture section for the first aperture section and the second aperture section provide more deformation space, thus can improve the effectiveness in vibration suppression of this elastomer 1 further.
In addition, the wall thickness at the top (side away from the second vibration damping portion 12) in the first vibration damping portion 11 can be less than the wall thickness at other positions in the first vibration damping portion 11.The wall thickness of the bottom (side away from the first vibration damping portion 11) in the second vibration damping portion 12 can be less than the wall thickness at other positions in the second vibration damping portion 12.
The top in the first vibration damping portion 11 is provided with arcuate recess portion 113.The bottom in the second vibration damping portion 12 is provided with arcuate recess portion 122.That is, perpendicular on the longitudinal section of cross section, the top in the first vibration damping portion 11 and the bottom in the second vibration damping portion 12 are arcuation.
In addition, as shown in Fig. 3 (wherein, indicating the internal structure of elastomer 1 in Fig. 3), the deformable material 113 that the first vibration damping portion 11 comprises multiple first skeleton 112 and is filled between the first skeleton 112.The external shape in the first vibration damping portion 11 is limited by the first skeleton 112 be positioned at outside the first vibration damping portion 11.Multiple first skeleton 112 is from inner side to the outside also interval setting side by side in the first vibration damping portion 11.Deformable material 113 is filled with between two adjacent the first skeletons 112.Further, each first skeleton 112 can be equipped with the hole that the outer wall perpendicular to the first vibration damping portion 11 extends, to improve the working life in the first vibration damping portion 11.In concrete operating procedure, the first skeleton 112 can be set after having bored hole, and then inject deformable material 113.
Second vibration damping portion 12 also comprises multiple second skeleton and is filled in the deformable material (not shown) between the second skeleton.The external shape in the second vibration damping portion 12 is limited by the second skeleton be positioned at outside the second vibration damping portion 12.Multiple second skeleton from inner side to the outside in the second vibration damping portion 12 side by side and interval arrange.Deformable material is filled with between two adjacent the second skeletons.Further, each second skeleton also can be equipped with the hole that the outer wall perpendicular to the second vibration damping portion 12 extends, to improve the effectiveness in vibration suppression in the second vibration damping portion 12.In concrete operating procedure, first can hole after setting the second skeleton, and then inject deformable material.
As shown in Fig. 4 (wherein, indicating the internal structure of elastomer 1 in Fig. 4), joint 13 also comprise multiple 3rd skeleton 132 and be filled between the 3rd skeleton 132 deformable material 133.The external shape of joint 13 is limited by the 3rd skeleton 132 be positioned at outside joint 13.Multiple 3rd skeleton 132 is arranged along inner side to the outside spacing side by side of joint 13.Deformable material 133 is filled with between two adjacent the 3rd skeletons 132.Each 3rd skeleton 132 also can all be drilled with the hole radially extended, to improve the deformation effect of joint 13.In concrete operating procedure, first can hole after setting the 3rd skeleton 132, and then inject deformable material 133.
The material of the first skeleton 112, second skeleton and the 3rd skeleton 132 can be metal.What the first skeleton 112, second skeleton and the 3rd skeleton 132 that are positioned at outside can also be arranged is thicker, is destroyed by workpiece to prevent elastomer 1.And the quantity of the quantity of the first skeleton 112, the quantity of the second skeleton and the 3rd skeleton 132 all specifically can set according to the service condition of reality.Certainly, what also the first skeleton 112, second skeleton and the 3rd skeleton 132 can be arranged is thicker, to serve as housing 3.
In addition, the inside of joint 13 can also be filled with hollow elastic ball body 134, can provide larger deformation space for the first vibration damping portion 12 of vibration damping portion 11, second and joint 13.In one example in which, the material of deformable material 133 can be polyethylene rubber, and the material of hollow elastic ball body 134 can be polypropylene rubber.Melting temperature due to polypropylene rubber is greater than the melting temperature of polyethylene rubber, therefore can effectively prevent hollow elastic ball body 134 from melting in the process injecting deformable material 133.
Further, be positioned at the first skeleton 112 inside the first vibration damping portion 11, be positioned at the 3rd skeleton 132 inside joint 13 and the second skeleton be positioned at inside the second vibration damping portion 12 can be structure as a whole.Be positioned at the first skeleton 112 outside the first vibration damping portion 11, be positioned at the 3rd skeleton 132 outside joint 13 and the second skeleton be positioned at outside the second vibration damping portion 12 can be structure as a whole, so that processing and installing.That is, the first vibration damping portion 12 of vibration damping portion 11, second and joint 13 are formed in one, so that processing and installation.
The first skeleton 112 being positioned at the first inside, vibration damping portion 11 can be partition-type structures with the joint of the 3rd skeleton 132 being positioned at joint 13 inside.The second skeleton being positioned at the second inside, vibration damping portion 12 is also partition-type structures with the joint of the 3rd skeleton 132 being positioned at joint 13 inside.That is: first by the second skeleton placement in a mold, then pre-filler.Subsequently put into the 3rd skeleton 132, continue to carry out pre-filler according to size requirement.Finally put into the first skeleton 112, and inject deformable material.
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. a two-way shock absorber, comprises elastomer, and described elastomer comprises:
First vibration damping portion, and to be connected with described first vibration damping portion and to be positioned at the second vibration damping portion below it, wherein, the inverted cone shape that the outer formation size in described first vibration damping portion reduces from top to bottom gradually, the positive taper that the outer formation size in described second vibration damping portion increases from top to bottom gradually.
2. two-way shock absorber according to claim 1, is characterized in that, also comprises profile and all pillared joint of endoporus, and wherein, described first vibration damping portion, joint are connected successively with the second vibration damping portion.
3. two-way shock absorber according to claim 2, is characterized in that, described first vibration damping portion is provided with the reverse taper hole that aperture reduces from top to bottom gradually, and described second vibration damping portion is provided with the positive cone shape hole that aperture increases from top to bottom gradually.
4. the two-way shock absorber according to Claims 2 or 3, is characterized in that, the wall thickness of described joint is greater than the wall thickness in described first vibration damping portion and the wall thickness in the second vibration damping portion respectively.
5. the two-way shock absorber according to any one of claim 2-4, it is characterized in that, the wall thickness at the top in described first vibration damping portion is less than the wall thickness at other positions in described first vibration damping portion, and the wall thickness of the bottom in described second vibration damping portion is also less than the wall thickness at other positions in described second vibration damping portion.
6. the two-way shock absorber according to any one of claim 2-5, is characterized in that, the top in described first vibration damping portion and the bottom in described second vibration damping portion are equipped with arcuate recess portion.
7. the two-way shock absorber according to any one of claim 2-6, it is characterized in that, described first vibration damping portion, described second vibration damping portion include corresponding with corresponding external shape and spaced multiple skeleton with described joint, and are filled in the deformable material between adjacent two described skeletons.
8. the two-way shock absorber according to any one of claim 2-7, it is characterized in that, the skeleton being positioned at described joint inside is provided with the hole radially extended, and the skeleton being positioned at described joint inside is partition-type structures with the skeleton being positioned at described first inside, vibration damping portion with the skeleton being positioned at described second inside, vibration damping portion.
9. the two-way shock absorber according to any one of claim 2-8, is characterized in that, the angle of inclination in described first vibration damping portion is less than the angle of inclination in described second vibration damping portion.
10. the two-way shock absorber according to any one of claim 2-9, is characterized in that, described first vibration damping portion, the second vibration damping portion and joint are formed in one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328893.7A CN105003577A (en) | 2015-06-15 | 2015-06-15 | Two-way shock absorber |
| DE102016007283.0A DE102016007283B4 (en) | 2015-06-15 | 2016-06-15 | TWO-WAY SHOCK ABSORBER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328893.7A CN105003577A (en) | 2015-06-15 | 2015-06-15 | Two-way shock absorber |
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| Publication Number | Publication Date |
|---|---|
| CN105003577A true CN105003577A (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510328893.7A Pending CN105003577A (en) | 2015-06-15 | 2015-06-15 | Two-way shock absorber |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105003577A (en) |
| DE (1) | DE102016007283B4 (en) |
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| CN110667232A (en) * | 2019-09-18 | 2020-01-10 | 固高科技(深圳)有限公司 | Electro-engraving needle components and electro-engraving needle system |
| CN111750027A (en) * | 2019-03-27 | 2020-10-09 | 威巴克股份公司 | Vibration damper |
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| CN109139774A (en) * | 2018-10-10 | 2019-01-04 | 安徽鼎封橡胶减震技术有限公司 | A kind of binary channels top glue |
| DE102020124456A1 (en) | 2020-09-18 | 2022-03-24 | Effbe Gmbh | Elastomer bushing, bushing assembly and wind turbine bearing for wind turbines |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750027A (en) * | 2019-03-27 | 2020-10-09 | 威巴克股份公司 | Vibration damper |
| US11143259B2 (en) | 2019-03-27 | 2021-10-12 | Vibracoustic Ag | Vibration absorber |
| CN111750027B (en) * | 2019-03-27 | 2022-02-15 | 威巴克欧洲股份公司 | Vibration damper |
| CN110667232A (en) * | 2019-09-18 | 2020-01-10 | 固高科技(深圳)有限公司 | Electro-engraving needle components and electro-engraving needle system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016007283B4 (en) | 2023-05-04 |
| DE102016007283A1 (en) | 2016-12-15 |
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Application publication date: 20151028 |