CN108050227A - Vibration-reduction gear - Google Patents
Vibration-reduction gear Download PDFInfo
- Publication number
- CN108050227A CN108050227A CN201711234510.5A CN201711234510A CN108050227A CN 108050227 A CN108050227 A CN 108050227A CN 201711234510 A CN201711234510 A CN 201711234510A CN 108050227 A CN108050227 A CN 108050227A
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- CN
- China
- Prior art keywords
- ring
- gear
- vibration
- damping
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The present disclosure provides a kind of vibration-reduction gears, including ring gear, connection ring and damping ring, external tooth is provided on the ring gear, connecting hole is provided in the connection ring, the damping ring is located between the ring gear and the connection ring, the ring gear and the connection ring are metal material, and the damping ring is nonmetallic materials.The vibration-reduction gear of the present invention, the ring gear equipped with external tooth by being all metal material in material and the damping ring equipped with one material of sandwiched between the connection ring of connecting hole for nonmetallic materials, slow down gear exterior accidental impact or vibration using the elastic deformation of damping ring, shaft coupling need not be relied on, save transmission space, simplify drive mechanism, while improve transmission accuracy and efficiency, there is very high economic and practical.
Description
Technical field
Present invention is generally directed to Intelligent hardwares to move drive area, is used to slow down outside in particular to one kind
Accidental impact or the vibration-reduction gear of vibration.
Background technology
At present, the power of motor is output to by motor shaft on gear, and the material of gear is metal or plastics, gear exterior
Accidental impact or vibration be transmitted to easily by transmission shaft inside motor, influence motor run well or damage motor, tradition
Solution method be motor shaft ends connection shaft coupling one end, shaft coupling other end connection gear, this method causes motor to arrive
The transmission mechanism of gear takes up space greatly, can not be applied in the limited mechanism of some transmission spaces, and drive mechanism is complicated,
The undergone link of transmission can mostly cause transmission accuracy and efficiency to reduce.
Therefore, how transmission sky is saved while the accidental impact during slowing down motor to gear drive or vibration
Between, simplify drive mechanism, improve transmission accuracy and efficiency, be the technical issues of industry is badly in need of solving.
The content of the invention
A primary object of the present invention is at least one defect for overcoming the above-mentioned prior art, provides a kind of save and passes
Simultaneously improve transmission accuracy and the vibration-reduction gear of efficiency in dynamic space.
For achieving the above object, the present invention adopts the following technical scheme that：
According to an aspect of the invention, there is provided a kind of vibration-reduction gear, described including ring gear, connection ring and damping ring
External tooth is provided on ring gear, connecting hole is provided in the connection ring, the damping ring is located in the ring gear and the connection
Between ring, the ring gear and the connection ring are metal material, and the damping ring is nonmetallic materials.
According to an embodiment of the present invention, the first groove is provided on the ring gear inner wall, on the connection ring outer wall
The second groove is provided with, the first protrusion is provided on the damping ring outer wall, the second protrusion is provided on the damping ring inner wall,
First protrusion and first fit depressions, second protrusion and second fit depressions.
According to an embodiment of the present invention, the connection ring outer wall includes step surface, and the vibration-reduction gear includes
Baffle ring, the baffle ring are used to the damping ring being resisted against the step surface.
According to an embodiment of the present invention, rigid post, the rigidity are connected between the ring gear and the connection ring
Column passes through the damping ring.
According to an embodiment of the present invention, the ring gear inner wall is provided with cooperation internal tooth, and the connection ring outer wall is set
There is a cooperation external tooth, the cooperation internal tooth and the cooperation external tooth intermeshing, the cooperation internal tooth and the cooperation external tooth are nibbled
It closes in gap and fills the damping ring.
According to an embodiment of the present invention, it is provided with keyway in the connecting hole.
According to an embodiment of the present invention, the material of the damping ring is rubber, plastics or TPU elastomeric materials.
According to an embodiment of the present invention, the damping ring by hot pressing or injection molding manner be located in the ring gear with
Between the connection ring.
As shown from the above technical solution, it is the advantages of vibration-reduction gear of the invention with good effect：
The vibration-reduction gear of the present invention, by being all the ring gear equipped with external tooth of metal material in material with being equipped with connecting hole
One material of sandwiched is the damping ring of nonmetallic materials between connection ring, slows down gear exterior idol using the elastic deformation of damping ring
So impact or vibration without by shaft coupling, save transmission space, simplify drive mechanism, improve transmission accuracy and efficiency, have
Very high economic and practical is extremely suitble in the industry cycle promote the use of.Further, since the damping ring set in gear add it is soft
Property, the service life of gear is also extended, and is convenient for self-control, is more suitable for working environment badly and is passed
The larger operating mode of dynamic loading has expanded gear and has used space.
Description of the drawings
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.
In the accompanying drawings, same reference numeral always shows same or similar component.Wherein：
Fig. 1 is a view stereo structure diagram of one embodiment of the invention vibration-reduction gear.
Fig. 2 is the schematic cross-sectional view of one embodiment of the invention vibration-reduction gear.
Fig. 3 is another view stereo structure diagram of one embodiment of the invention vibration-reduction gear.
Wherein, the reference numerals are as follows：
1st, ring gear；11st, external tooth；12nd, the first groove；2nd, damping ring；21st, the first protrusion；22nd, the second protrusion；3rd, connection ring；
31st, connecting hole；32nd, the second groove；33rd, keyway；34th, step surface；4th, baffle ring.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Mark represents same or similar structure, thus will omit their detailed description.
In being described below the difference to the present invention is exemplary, carry out referring to the drawings, the attached drawing forms the one of the present invention
Part, and different example arrangements, system and the step that many aspects of the present invention can be achieved wherein are shown by way of example
Suddenly.It is to be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined
Structural and functional modification is carried out in the case of from the scope of the invention.Although moreover, in this specification can be used term " top ",
" bottom ", " forepart ", " rear portion ", " side " etc. describe the different example features of the present invention and element, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Fig. 1 is a view stereo structure diagram of one embodiment of the invention vibration-reduction gear, and Fig. 2 is one embodiment of the invention
The schematic cross-sectional view of vibration-reduction gear, Fig. 3 are another view stereo structure diagrams of one embodiment of the invention vibration-reduction gear.Such as figure
1st, shown in Fig. 2 and Fig. 3, the vibration-reduction gear of the embodiment including ring gear 1, damping ring 2, connection ring 3 and baffle ring 4, is set on ring gear 1
External tooth 11 is equipped with, connecting hole 31 is provided in connection ring 3, damping ring 2 is located between ring gear 1 and connection ring 3, ring gear 1 and company
Ring 3 is connect as metal material, damping ring 2 is nonmetallic materials.
In the embodiment, the external tooth 11 on ring gear 1 is arranged on the outer wall of ring gear 1, and external tooth 11 can be roller gear, circle
The tooth of the gears such as bevel gear, helical gear or turbine and worm, may be determined according to specific requirements, and the number of teeth of external tooth 11 can be according to actually nibbling
Depending on closing working condition, the first groove 12 is provided on 1 inner wall of ring gear, for the damping ring 2 that is connected, the axis of the first groove 12
Consistent with the axial length of ring gear 1 to length, the quantity of the first groove 12 can be one, two or more, and particular number can
Depending on demand.
In the embodiment, the first protrusion 21, the axial length of damping ring 2 and the axis of ring gear 1 are provided on 2 outer wall of damping ring
Consistent to length, the axial length of the first protrusion 21 is consistent with the axial length of damping ring 2, the quantity and ring gear of the first protrusion 21
The quantity of the first groove 12 set on 1 inner wall is consistent, and the set on the arrangement position of the first protrusion 21 and 1 inner wall of ring gear
The arrangement position of one groove 12 corresponds, and the first protrusion 21 is engaged with the first groove 12, so as to be equipped with the first protrusion 21
Damping ring 2 with equipped with the first groove 12 ring gear 1 realization be relatively fixed setting and together with rotate, be provided on 2 inner wall of damping ring
Second protrusion 22, for the connection ring 3 that is connected, the axial length of the second protrusion 22 is consistent with the axial length of damping ring 2, should
In embodiment, the material of damping ring 2 is rubber, plastics or TPU elastomeric materials.
In the embodiment, the second groove 32, the axial length and damping ring of the second groove 32 are provided on 3 outer wall of connection ring
The axial length of the second protrusion 22 set on 2 inner walls is consistent, the quantity of the second groove 32 with set on 2 inner wall of damping ring the
The quantity of two protrusions 22 is consistent, and the arrangement position of the second groove 32 and the row of the second protrusion 22 set on 2 inner wall of damping ring
Column position corresponds, and the first protrusion 21 is engaged with the first groove 12, and the second protrusion 22 is engaged with the second groove 32, so as to
Damping ring 2 equipped with the first protrusion 21 and the second protrusion 22 is with the ring gear 1 equipped with the first groove 12 and equipped with the second groove 32
Connection ring 3 is relatively fixed setting and is integral and rotates together.
In the embodiment, keyway 33 is provided in the connecting hole 31 in connection ring 3, motor shaft is equipped with can be with connecting hole 31
Interior 33 matched keyway of keyway, connection ring 3 and motor shaft by key connection, the type of key can be flat key, woodruff key or
Other, depending on the visual demand of concrete type, 3 outer wall of connection ring includes step surface 34, and step surface 34 is used to determine vibration-reduction gear
Position on motor shaft, the baffle ring 4 of vibration-reduction gear are used to damping ring 2 being resisted against step surface 34, can be threadedly coupled one
The connecting hole 31 of part through baffle ring 4 and vibration-reduction gear connection ring 3 is tightened against motor shaft ends, and then by vibration-reduction gear and motor shaft
Fixed, connection ring 3 realizes that the power of motor to vibration-reduction gear transfers with motor shaft by key connection.
In another embodiment, rigid post is connected between ring gear 1 and connection ring 3, rigid post passes through damping ring 2, rigid post
Both ends be fixedly connected respectively with ring gear 1 and connection ring 3, so as to by ring gear 1, damping ring 2 and connection ring 3 connection be integral,
The quantity of rigid post can be one, two or more, depending on the visual demand of particular number.
In another embodiment, 1 inner wall of ring gear is provided with cooperation internal tooth, and 3 outer wall of connection ring is provided with cooperation external tooth, in cooperation
Tooth and cooperation external tooth intermeshing coordinate internal tooth and damping ring 2 are filled in the back lash for coordinating external tooth, filling damping ring 2
Mode can be injection or other modes for being suitable for filling damping ring 2.
In another embodiment, 1 inner wall of ring gear is inner cylinder face, and 2 outer wall of damping ring is external cylindrical surface, and 2 inner wall of damping ring is
Inner cylinder face, 3 outer wall of connection ring are external cylindrical surface, and 3 inner wall of connection ring is inner cylinder face, the connection of ring gear 1 and damping ring 2 and are subtracted
The connection for ring 2 and the connection ring 3 of shaking is by hot pressing mode, so as to which ring gear 1, damping ring 2 and connection ring 3 are between any two by tight
The frictional force of cooperation, which connects into, to be integral.
In another embodiment, 1 inner wall of ring gear is inner cylinder face, and 2 outer wall of damping ring is external cylindrical surface, and 2 inner wall of damping ring is
Inner cylinder face, 3 outer wall of connection ring are external cylindrical surface, and 3 inner wall of connection ring is the connection mode of inner cylinder face, ring gear 1 and damping ring 2
With the connection mode of connection ring 3 it is that adhesive is Nian Jie with damping ring 2, so as to ring gear 1, damping ring 2 and connection ring 3 between any two
It connects into and is integral by the bonding force of adhesive.
The vibration-reduction gear of the present invention, by being connected in the ring gear 1 equipped with external tooth 11 that material is all metal material with being equipped with
One material of sandwiched is the damping ring 2 of nonmetallic materials between the connection ring 3 in hole 31, is slowed down using the elastic deformation of damping ring 2
Gear exterior accidental impact or vibration without by shaft coupling, save transmission space, simplify drive mechanism, improve transmission accuracy
And efficiency, there is very high economic and practical, be extremely suitble in the industry cycle promote the use of.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference from other examples, and just to refer each other for identical similar part between each embodiment.
For convenience of description, describe to be divided into various modules when system above or device with function or unit describes respectively.
Certainly, the function of each unit is realized can in the same or multiple software and or hardware when implementing the application.
Finally, it is to be noted that, herein, the relational terms of such as first, second, third and fourth or the like
It is used merely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these
There are any actual relationship or orders between entity or operation.Moreover, term " comprising ", "comprising" or its is any
Other variants are intended to non-exclusive inclusion, so that process, method, article or equipment including a series of elements
Not only include those elements, but also including other elements that are not explicitly listed or further include as this process, side
Method, article or the intrinsic element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that also there are other identical elements in the process, method, article or apparatus that includes the element.
The illustrative embodiments of the disclosure are particularly shown and described above.It should be appreciated that the disclosure is unlimited
In detailed construction described herein, set-up mode or implementation method；On the contrary, disclosure intention covers included in appended claims
Spirit and scope in various modifications and equivalence setting.
Claims (8)
1. a kind of vibration-reduction gear, which is characterized in that including ring gear, connection ring and damping ring, external tooth, institute are provided on the ring gear
It states and connecting hole is provided in connection ring, the damping ring is located between the ring gear and the connection ring, the ring gear and institute
Connection ring is stated as metal material, the damping ring is nonmetallic materials.
2. vibration-reduction gear as described in claim 1, which is characterized in that the first groove is provided on the ring gear inner wall, it is described
The second groove is provided on connection ring outer wall, the first protrusion is provided on the damping ring outer wall, is set on the damping ring inner wall
It is equipped with the second protrusion, first protrusion and first fit depressions, second protrusion and second recess
It closes.
3. vibration-reduction gear as described in claim 1, which is characterized in that the connection ring outer wall includes step surface, described to subtract
The gear that shakes includes baffle ring, and the baffle ring is used to the damping ring being resisted against the step surface.
4. vibration-reduction gear as described in claim 1, which is characterized in that be connected with rigidity between the ring gear and the connection ring
Column, the rigid post pass through the damping ring.
5. vibration-reduction gear as described in claim 1, which is characterized in that the ring gear inner wall is provided with cooperation internal tooth, the company
It connects ring outer wall and is provided with cooperation external tooth, the cooperation internal tooth and the cooperation external tooth intermeshing, the cooperation internal tooth and described
Coordinate in the back lash of external tooth and fill the damping ring.
6. the vibration-reduction gear as described in claim 1-5 is any, which is characterized in that be provided with keyway in the connecting hole.
7. the vibration-reduction gear as described in claim 1-5 is any, which is characterized in that the material of the damping ring is rubber, plastics
Or TPU elastomeric materials.
8. vibration-reduction gear as claimed in claim 7, which is characterized in that the damping ring passes through hot pressing or injection molding manner sandwiched
Between the ring gear and the connection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234510.5A CN108050227A (en) | 2017-11-30 | 2017-11-30 | Vibration-reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234510.5A CN108050227A (en) | 2017-11-30 | 2017-11-30 | Vibration-reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050227A true CN108050227A (en) | 2018-05-18 |
Family
ID=62121559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711234510.5A Pending CN108050227A (en) | 2017-11-30 | 2017-11-30 | Vibration-reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899480A (en) * | 2019-01-25 | 2019-06-18 | 北京长城华冠汽车科技股份有限公司 | Vibration-reduction gear and retarder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009054221A1 (en) * | 2008-12-29 | 2010-07-01 | Miba Sinter Austria Gmbh | gearing |
| CN203962911U (en) * | 2014-03-04 | 2014-11-26 | 珠海格力电器股份有限公司 | Vibration-reduction gear and motor and electrical equipment |
| CN203979328U (en) * | 2014-07-28 | 2014-12-03 | 李霖 | A kind of vibration-reduction gear |
| CN104565288A (en) * | 2014-11-28 | 2015-04-29 | 盐城工学院 | Detachable vibration reduction gear |
-
2017
- 2017-11-30 CN CN201711234510.5A patent/CN108050227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009054221A1 (en) * | 2008-12-29 | 2010-07-01 | Miba Sinter Austria Gmbh | gearing |
| CN203962911U (en) * | 2014-03-04 | 2014-11-26 | 珠海格力电器股份有限公司 | Vibration-reduction gear and motor and electrical equipment |
| CN203979328U (en) * | 2014-07-28 | 2014-12-03 | 李霖 | A kind of vibration-reduction gear |
| CN104565288A (en) * | 2014-11-28 | 2015-04-29 | 盐城工学院 | Detachable vibration reduction gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899480A (en) * | 2019-01-25 | 2019-06-18 | 北京长城华冠汽车科技股份有限公司 | Vibration-reduction gear and retarder |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 642350 Yueyang, 11, Wenming street, Tong Xian town, Anyue, Ziyang, Sichuan, 11 Applicant after: Zhou Daihui Address before: 102400 Fangshan District, Beijing, three of the three districts of the ink and water Creek District, 1102 rooms. Applicant before: Zhou Daihui |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |