CN206948104U - A kind of power assembly for possessing shock-absorbing denoising function - Google Patents
A kind of power assembly for possessing shock-absorbing denoising function Download PDFInfo
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- CN206948104U CN206948104U CN201720600662.1U CN201720600662U CN206948104U CN 206948104 U CN206948104 U CN 206948104U CN 201720600662 U CN201720600662 U CN 201720600662U CN 206948104 U CN206948104 U CN 206948104U
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- Prior art keywords
- bearing
- axle
- ring
- motor
- speed changer
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Abstract
The utility model discloses a kind of power assembly for possessing shock-absorbing denoising function, including motor, axle, speed changer, bearing assembly and O-ring, speed changer is adjacent to the side that motor end face is arranged at motor；The both ends of axle are connected to motor and on speed changer, the output end of axle and motor connects；Bearing assembly includes clutch shaft bearing and second bearing, and clutch shaft bearing and second bearing are set on axle along the axial direction interval of axle respectively, and the outer ring of clutch shaft bearing and second bearing is connected with case of transmission, to make axle rotate freely motion in transmission case body；O-ring is arranged between second bearing and case of transmission, and O-ring is elastic material, damping and noise reduction when being rotated so as to axle.The utility model uses dual bearing structure, is supported from axle both ends spacing, effectively reduces and problem is rocked caused by axle is long, meanwhile, pass through elastomeric element between bearing and case of transmission and carry out elastic buffer, effectively reduce vibrations and abnormal sound.
Description
Technical field
Field of motor manufacturing is the utility model is related to, refers in particular to a kind of power assembly for possessing shock-absorbing denoising function.
Background technology
Motor, which refers to, can make mechanical energy be converted into electric energy, electric energy is converted into all machines of mechanical energy；Refer in particular to generate electricity mechanical, electrical
Can mechanical, electrical motivation；Refer to a kind of calutron that conversion or the transmission of electric energy are realized according to the law of electromagnetic induction, motor is also referred to as
Motor is commonly called as, its main function is to produce driving torque, and as electrical appliance or various mechanical power sources, motor is in modern work
Using generally in industry production, often with speed changer Aided design, realized by speed changer and motor output shaft rotating speed is controlled, to meet
A variety of use occasions；Conventional motors typically use twin shaft assembling structure, i.e. motor output shaft and speed changer with speed changer
Input shaft is independently arranged, and two axles pass through shaft coupling or key connection；Due to two output in actual use of twin shaft assembling structure
After axle by assembly precision due to being influenceed and using abrasion for a long time, axiality declines, and causes driving error occur, and malfunction elimination
Difficulty is big, and it is that motor output shaft or transmission input shaft break down that can not immediately arrive at；And drive path is grown, transmission efficiency
Low, manufacturing cost is high；Therefore, there is one kind and motor output shaft and transmission input shaft are incorporated in one, pass through integration
Axle design can effectively solve the above problems；But this kind is designed using integral shaft, is occurred therewith during verification experimental verification
The problem of be axle rotation when vibrations and abnormal sound it is larger, by problem investigate find the reasons for the above problems be integral shaft
Length is longer, and when rotating, axle both ends are easily rocked, axle its both ends swing angle or apart from inconsistent when rotated.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind uses duplex bearing
Structure, is supported spacing from axle both ends, effectively reduces and problem is rocked caused by axle is long, meanwhile, in bearing with becoming
Elastic buffer is carried out by elastomeric element between fast device housing, effectively reduction vibrations and abnormal sound possesses the dynamic of shock-absorbing denoising function
Power assembly.
The technical scheme that the utility model is taken is as follows：A kind of power assembly for possessing shock-absorbing denoising function, including motor,
Axle, speed changer, bearing assembly and O-ring, wherein, above-mentioned speed changer is adjacent to the side that motor end face is arranged at motor；Above-mentioned axle
Both ends be connected on motor and speed changer, the output end connection of axle and motor, and through in motor insertion speed changer；On
Stating bearing assembly includes clutch shaft bearing and second bearing, and clutch shaft bearing and second bearing are arranged along the axial direction interval of axle respectively
On axle, the outer ring of clutch shaft bearing and second bearing is connected with case of transmission, to make axle freely be revolved in transmission case body
Transhipment is dynamic；Above-mentioned O-ring is arranged between second bearing and case of transmission, and O-ring is elastic material, is subtracted when being rotated so as to axle
Shake and noise reduction.
Preferably, described axle is provided with step support anchor ring, and above-mentioned clutch shaft bearing or second bearing are set in the step
Support on anchor ring, and toroidal support is supported by step.
Preferably, the madial wall of described case of transmission is provided with annular caulking groove, and second bearing is embedded in annular caulking groove
Interior, the right side of second bearing is adjacent to step support anchor ring, and supports anchor ring from right direction axial limiting, the second axle through step
Elastic ring is provided between the left side held and the end face of annular caulking groove, so that annular caulking groove is from the axle of left direction axial limiting second
While holding, first time elastic buffer power is provided by elastic ring.
Preferably, the left side of second bearing is provided with oil sealing.
Preferably, the fit clearance between described annular caulking groove and second bearing is 0.05mm to 0.08mm.
Preferably, annular groove is offered on the cell wall of described annular caulking groove, above-mentioned O-ring is embedded in annular groove, and 0
The circle body diameter of type circle is more than the height of annular groove, and the inner ring wall of O-ring is extended to outside annular groove, and props up the outer of second bearing
Enclose side wall.
The beneficial effects of the utility model are：
The defects of the utility model exists for prior art and deficiency are improved innovation, devise one kind and use twin shaft
Bearing structure, is supported spacing from axle both ends, effectively reduces and problem is rocked caused by axle is long, meanwhile, bearing with
Elastic buffer is carried out by elastomeric element between case of transmission, effectively reduce vibrations and abnormal sound possesses shock-absorbing denoising function
Power assembly；The utility model carries out complementary design for emerging motor and speed changer integrated axle, and it is pointedly
Solve the problems, such as the vibrations and the abnormal sound that occur in shaft rotary course；First, by being arranged at intervals first axle in the axial direction
Hold and support limit part of the second bearing as axle, axle are freely revolved by clutch shaft bearing and second bearing in transmission case body
Transhipment is dynamic；Rigid mounting means is used positioned at the clutch shaft bearing of axle left end, clutch shaft bearing is fixed and is fastened on gearbox case and axle
Between, flexible installing mode is used close to the second bearing of motor, the right side of second bearing and the step of axle support anchor ring
End face rigid contact, elastic ring is provided between the annular caulking groove end face on the left side and case of transmission of second bearing, so as to
It is supported by elastic ring, to provide the resilient support of second bearing, oil sealing is additionally provided with the left of second bearing, so as to close
Envelope；In addition, the utility model by the fit clearance between second bearing and annular caulking groove improve to 0.05mm-0.08mm it
Between, and annular groove is opened up on the cell wall of annular caulking groove, and O-ring of the circle body diameter more than annular groove is embedded in annular groove
Interior, the inner ring side wall of O-ring extends annular groove, and props up the lateral wall of second bearing, to provide the elasticity of second bearing
Support force, O-ring can use quality of rubber materials；Can effectively solve integral shaft by above-mentioned design by verification experimental verification rotating through
Caused vibrations and abnormal sound, effectively improve service life in journey.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
As shown in Figure 1 to Figure 2, the technical scheme that the utility model is taken is as follows：It is a kind of to possess the dynamic of shock-absorbing denoising function
Power assembly, including motor 1, axle 2, speed changer 3, bearing assembly and O-ring 6, wherein, above-mentioned speed changer 2 is adjacent to the end face of motor 1 and set
It is placed in the side of motor 1；The both ends of above-mentioned axle 2 are connected to motor 1 and on speed changer 3, the output end of axle 2 and motor 1 connects
Connect, and inserted through motor 1 in speed changer 3；Above-mentioned bearing assembly includes clutch shaft bearing 4 and second bearing 5, clutch shaft bearing 4 and
Second bearing 5 is set on axle 2 along the axial direction interval of axle 2 respectively, the outer ring and speed change of clutch shaft bearing 4 and second bearing 5
Device housing connects, to make axle 2 rotate freely motion in transmission case body；Above-mentioned O-ring 6 is arranged at second bearing 5 with becoming
Between fast device housing, O-ring 6 is elastic material, damping and noise reduction when being rotated so as to axle 2.
Axle 2 is provided with step support anchor ring 7, and above-mentioned clutch shaft bearing 4 or second bearing 5 are set in step support anchor ring 7
On, and support anchor ring 7 to support by step.
The madial wall of case of transmission is provided with annular caulking groove 9, and second bearing 5 is embedded in annular caulking groove 9, second bearing
5 right side is adjacent to step support anchor ring 7, and supports anchor ring 7 from right direction axial limiting, a left side for second bearing 5 through step
Elastic ring 10 is provided between end face and the end face of annular caulking groove 9, so that annular caulking groove 9 is from left direction axial limiting second bearing
While 5, first time elastic buffer power is provided by elastic ring 10.
The left side of second bearing 5 is provided with oil sealing 11.
Fit clearance between annular caulking groove 9 and second bearing 5 is 0.05mm to 0.08mm.
Annular groove 8 is offered on the cell wall of annular caulking groove 9, above-mentioned O-ring 6 is embedded in annular groove 8, and the circle of 0 type circle 6
Body diameter is more than the height of annular groove 8, and the inner ring wall of O-ring 6 is extended to outside annular groove 8, and props up the outer ring side of second bearing 5
Wall.
Further, the utility model devises one kind and uses dual bearing structure, and spacing, effective drop is supported from axle both ends
It is low that problem is rocked caused by axle is long, meanwhile, between bearing and case of transmission passing through elastomeric element carries out elasticity
Buffering, effectively reduce the power assembly for possessing shock-absorbing denoising function of vibrations and abnormal sound；The utility model is directed to emerging electricity
Machine and speed changer integrated axle carry out complementary design, its pointedly solve the vibrations that occur in shaft rotary course and
Abnormal sound problem；First, it is used as the support limit part of axle, axle by being arranged at intervals clutch shaft bearing and second bearing in the axial direction
Motion is rotated freely in transmission case body by clutch shaft bearing and second bearing；Clutch shaft bearing positioned at axle left end is using rigidity
Mounting means, clutch shaft bearing are fixed and are fastened between gearbox case and axle, and the second bearing close to motor uses flexible installing
The end face rigid contact of mode, the right side of second bearing and the step support anchor ring of axle, the left side of second bearing and speed change
Elastic ring being provided between annular caulking groove end face on device housing, being supported with will pass through elastic ring, to provide second bearing
Flexibly support, oil sealing is additionally provided with the left of second bearing, to seal；In addition, the utility model is embedding with annular by second bearing
Fit clearance between groove is being improved between 0.05mm-0.08mm, and annular groove is opened up on the cell wall of annular caulking groove, and will
The O-ring that circle body diameter is more than annular groove is embedded in annular groove, and the inner ring side wall of O-ring extends annular groove, and props up the
The lateral wall of two bearings, to provide the elastic anchorage force of second bearing, O-ring can use quality of rubber materials；By verification experimental verification
Can effectively solve integral shaft caused vibrations and abnormal sound in rotary course by above-mentioned design, effectively improve using the longevity
Life.
Embodiment of the present utility model simply introduces its embodiment, does not lie in and limits its protection domain.The industry
Technical staff can make some modifications under the inspiration of the present embodiment, therefore all done according to the utility model patent scope
Equivalent change or modification, belong in the utility model patent right.
Claims (6)
- A kind of 1. power assembly for possessing shock-absorbing denoising function, it is characterised in that：Including motor（1）, axle（2）, speed changer（3）、 Bearing assembly and O-ring（6）, wherein, above-mentioned speed changer（3）It is adjacent to motor（1）End face is arranged at motor（1）Side；It is above-mentioned Axle（2）Both ends be connected to motor（1）With speed changer（3）On, axle（2）With motor（1）Output end connection, and through electricity Machine（1）Insert speed changer（3）It is interior；Above-mentioned bearing assembly includes clutch shaft bearing（4）And second bearing（5）, clutch shaft bearing（4）And the Two bearings（5）Respectively along axle（2）Axial direction interval be set in axle（2）On, clutch shaft bearing（4）And second bearing（5）It is outer Circle is connected with case of transmission, to make axle（2）Motion is rotated freely in transmission case body；Above-mentioned O-ring（6）It is arranged at Two bearings（5）Between case of transmission, O-ring（6）For flexible material, so as to axle（2）Damping and noise reduction during rotation.
- A kind of 2. power assembly for possessing shock-absorbing denoising function according to claim 1, it is characterised in that：Described axle （2）It is provided with step support anchor ring（7）, above-mentioned clutch shaft bearing（4）Or second bearing（5）It is set in step support anchor ring（7） On, and anchor ring is supported by step（7）Support.
- A kind of 3. power assembly for possessing shock-absorbing denoising function according to claim 2, it is characterised in that：Described speed change The madial wall of device housing is provided with annular caulking groove（9）, second bearing（5）It is embedded in annular caulking groove（9）It is interior, second bearing（5）'s Right side is adjacent to step support anchor ring（7）, and support anchor ring through step（7）From right direction axial limiting, second bearing（5）'s Left side and annular caulking groove（9）End face between be provided with elastic ring（10）, so as to annular caulking groove（9）From left direction axial limiting Second bearing（5）While, pass through elastic ring（10）First time elastic buffer power is provided.
- A kind of 4. power assembly for possessing shock-absorbing denoising function according to claim 3, it is characterised in that：Described second Bearing（5）Left side be provided with oil sealing（11）.
- A kind of 5. power assembly for possessing shock-absorbing denoising function according to claim 4, it is characterised in that：Described annular Caulking groove（9）With second bearing（5）Between fit clearance be 0.05mm to 0.08mm.
- A kind of 6. power assembly for possessing shock-absorbing denoising function according to claim 4, it is characterised in that：Described annular Caulking groove（9）Cell wall on offer annular groove（8）, above-mentioned O-ring（6）It is embedded in annular groove（8）It is interior, and 0 type circle（6）Circle body Diameter is more than annular groove（8）Height, O-ring（6）Inner ring wall extend to annular groove（8）Outside, and second bearing is propped up（5）'s Outer ring side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600662.1U CN206948104U (en) | 2017-05-26 | 2017-05-26 | A kind of power assembly for possessing shock-absorbing denoising function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600662.1U CN206948104U (en) | 2017-05-26 | 2017-05-26 | A kind of power assembly for possessing shock-absorbing denoising function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948104U true CN206948104U (en) | 2018-01-30 |
Family
ID=61363393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600662.1U Expired - Fee Related CN206948104U (en) | 2017-05-26 | 2017-05-26 | A kind of power assembly for possessing shock-absorbing denoising function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071592A (en) * | 2019-05-23 | 2019-07-30 | 浙江金轴电气有限公司 | A kind of anti-skidding connection structure of shaft bearing |
| CN111938353A (en) * | 2020-09-07 | 2020-11-17 | 惠州市金力智能科技有限公司 | Electric telescopic mechanism |
-
2017
- 2017-05-26 CN CN201720600662.1U patent/CN206948104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071592A (en) * | 2019-05-23 | 2019-07-30 | 浙江金轴电气有限公司 | A kind of anti-skidding connection structure of shaft bearing |
| CN111938353A (en) * | 2020-09-07 | 2020-11-17 | 惠州市金力智能科技有限公司 | Electric telescopic mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |