CN207069803U - A kind of speed changer and motor integration power assembly - Google Patents
A kind of speed changer and motor integration power assembly Download PDFInfo
- Publication number
- CN207069803U CN207069803U CN201720600148.8U CN201720600148U CN207069803U CN 207069803 U CN207069803 U CN 207069803U CN 201720600148 U CN201720600148 U CN 201720600148U CN 207069803 U CN207069803 U CN 207069803U
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- CN
- China
- Prior art keywords
- shaft
- speed changer
- motor
- bearing
- power assembly
- Prior art date
- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of speed changer and motor integration power assembly, including motor stator portion, rotor part, shaft, speed changer, wherein above-mentioned shaft is cylinder band gear structure, the both ends of shaft are connected with motor and speed changer respectively, the right-hand member of shaft is directly press-fitted on rotor, the left end of shaft extends to the left in the horizontal direction, and inserts in speed changer, and power assembly is formed after being linked together by motor stator seam and mission case seam；The utility model uses output shaft integrated structure design, effectively prevent transmission axiality problem, reduces drive path, improve transmission efficiency, reduce manufacturing cost.
Description
Technical field
Field of motor manufacturing is the utility model is related to, refers in particular to a kind of speed changer and motor integration power assembly.
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；As shown in figure 1, conventional transmissions are arranged at the one of conventional motors
Side, motor output shaft stretch out out of motor, and stretch out, and the middle part of motor output shaft is provided with spline housing, transmission input shaft
The spline housing of motor output shaft is inserted, is coordinated by speed changer seam and motor stator seam and is located by connecting (as shown in Figure 1)；Should
Kind of connected mode in actual use two axles due to influenceed by assembly precision and for a long time using abrasion after, under axiality
Drop, causes driving error occur, and malfunction elimination difficulty is big, and it is that motor output shaft or transmission output shaft go out that can not immediately arrive at
Existing failure；And this kind assembling drive path length, transmission efficiency is low, and manufacturing cost is high.
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 output shaft
Integrated structure design, transmission axiality problem is effectively prevent, reduces drive path, improves transmission efficiency, reduce
The speed changer of manufacturing cost and motor integration power assembly.
The technical scheme that the utility model is taken is as follows：A kind of speed changer and motor integration power assembly, including motor
Stator, shaft, speed changer and rotor, wherein above-mentioned motor stator is connected with speed changer by seam, to form power total
Into；Above-mentioned shaft is cylindrical structure, and the both ends of shaft are connected with motor stator and speed changer respectively, and shaft right-hand member leads to
3rd bearing to be crossed to be fixed in motor stator, the left end of shaft is press-fitted on rotor, and is extended to the left in the horizontal direction,
Insert in speed changer, and be fixed on by clutch shaft bearing and second bearing in speed changer.
Preferably, described shaft is provided with the annular limit radially to cave inward close to motor stator end face area
Position groove.
Preferably, the madial wall of described motor stator is provided with the spacing ring portion extended inwardly in a radial direction；Spacing ring
Manhole is offered in the middle part of portion.
Preferably, pad is provided with buffer gasket on the madial wall of described manhole, and buffer gasket is annular body structure,
The internal diameter of buffer gasket is more than the external diameter of above-mentioned annular spacing groove, shaft is freely rotated in buffer gasket；It is above-mentioned spacing
Ring portion is embedded in annular spacing groove, and gap is left in the left side of spacing ring portion and the right side of annular spacing groove, to prevent one
Axial right direction is excessively headed into motor stator.
Preferably, clutch shaft bearing and second bearing, clutch shaft bearing and second bearing difference are arranged with described shaft
It is arranged at intervals along the axial direction of shaft, to make to be rotatably coupled between shaft and gearbox case.
The beneficial effects of the utility model are：
The defects of the utility model exists for prior art and deficiency are improved innovation, devise a kind of by traditional electricity
Machine output shaft and transmission output shaft merge into one shaft, and shaft both ends are connected with motor and speed changer respectively, so as to
Power transmission path is effectively simplified, the axiality problem because occurring after assembly precision and motor pattern is avoided, reduces
Production cost, improve transmission efficiency；In addition, to avoid shaft from occurring the error of radial direction in actual use,
The utility model design band restraining position ring block portion motor stator, the spacing ring portion and the annular spacing groove opened up on shaft lateral wall
Be mutually clamped, to play the over-travel protective effect to shaft, under normal circumstances shaft be not with spacing ring portion
Contact, when there is assembling deviation if there is rigging error shaft, by the spacing stop of spacing ring, make shaft can not
Reach predetermined matching requirements, may also function as the purpose for examining rigging error, while to avoid shaft due to the abrasion after use
Situations such as, there is position deviation and rigidly rubbed with spacing ring, damage shaft, the utility model spacing ring inner ring is additionally provided with annular
Buffer gasket, the buffer gasket can use quality of rubber materials, to play buffer protection function.
Brief description of the drawings
Fig. 1 is the structural representation of existing motor and speed changer.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is mplifying structure schematic diagram at A in Fig. 2.
In Fig. 1：01st, conventional motors, 02, motor output shaft, 03, transmission output shaft, 04, conventional transmissions；
Fig. 2 is into Fig. 3：1st, motor stator, 2, shaft, 3, clutch shaft bearing, 4, second bearing, 5, speed changer, 6, motor
Rotor, 7, spacing ring portion, 8, stopper slot, 9, buffer gasket, 10, seam, 11,3rd bearing.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
As shown in Figure 2 to Figure 3, the technical scheme that the utility model is taken is as follows：A kind of speed changer moves with motor integration
Power assembly, including motor stator 1, shaft 2, speed changer 5 and rotor 6, wherein above-mentioned motor stator 1 is logical with speed changer 5
Cross the connection of seam 10 and form power assembly；Above-mentioned shaft 2 is cylindrical structure, the both ends of shaft 2 respectively with motor stator 1
And speed changer 5 connects, the right-hand member of shaft 2 is fixed in motor stator 1 by 3rd bearing 11, and the left end of shaft 2 is press-fitted to
On rotor 6, and extend to the left in the horizontal direction, insert in speed changer 5, and fixed by clutch shaft bearing 3 and second bearing 4
In speed changer.
Shaft 2 is provided with the annular spacing groove 8 radially to cave inward close to the end face area of motor stator 1.
The madial wall of motor stator 1 is provided with the spacing ring portion 7 extended inwardly in a radial direction；The spacing middle part of ring portion 7 opens up
There is manhole.
Pad is provided with buffer gasket 9 on the madial wall of manhole, and buffer gasket 9 is annular body structure, buffer gasket 9
Internal diameter is more than the external diameter of above-mentioned annular spacing groove 8, shaft 2 is freely rotated in buffer gasket 9；Above-mentioned spacing ring portion 7 is embedding
It is located in annular spacing groove 8, gap is left in the left side of spacing ring portion 7 with the right side of annular spacing groove 8, to prevent shaft 2
Side direction is excessively headed into motor stator 1 to the right.
Clutch shaft bearing 3 and second bearing 4 are arranged with shaft 2, clutch shaft bearing 3 and second bearing 4 are respectively along shaft
2 axial direction is arranged at intervals, to make to be rotatably coupled between shaft 2 and gearbox case.
Further, the utility model devise it is a kind of conventional motors output shaft and transmission output shaft are merged into one one
Body axle, shaft both ends are connected with motor and speed changer respectively, so as to effectively simplify power transmission path, are avoided because of dress
With the axiality problem occurred after precision and motor pattern, production cost is reduced, improves transmission efficiency；In addition, to avoid
There is the error of radial direction in actual use in shaft, and the utility model designs band restraining position ring block portion motor stator,
The spacing ring portion is mutually clamped with the annular spacing groove opened up on shaft lateral wall, to play the over-travel to shaft
Protective effect, shaft is not contacted with spacing ring portion under normal circumstances, is filled if there is rigging error shaft
During with deviation, by the spacing stop of spacing ring, shaft is unable to reach predetermined matching requirements, may also function as inspection assembling and miss
The purpose of difference, while to avoid shaft because of situations such as the abrasion after use, position deviation occur and rigidly rubbed with spacing ring,
Shaft is damaged, the utility model spacing ring inner ring is additionally provided with the buffer gasket of annular, and the buffer gasket can use quality of rubber materials,
To play buffer protection function.
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 (5)
1. a kind of speed changer and motor integration power assembly, it is characterised in that：Including motor stator (1), shaft (2), become
Fast device (5) and rotor (6), wherein above-mentioned motor stator (1) is connected with speed changer (5) by seam (10), to form power total
Into；Above-mentioned shaft (2) is cylindrical structure, and the both ends of shaft (2) are connected with motor stator (1) and speed changer (5) respectively,
Shaft (2) right-hand member is fixed in motor stator (1) by 3rd bearing (11), and the left end of shaft (2) is press-fitted to motor and turned
On sub (6), and extend to the left in the horizontal direction, in insertion speed changer (5), and it is solid by clutch shaft bearing (3) and second bearing (4)
It is scheduled in speed changer.
2. a kind of speed changer according to claim 1 and motor integration power assembly, it is characterised in that：Described one
Axle (2) is provided with the annular spacing groove (8) radially to cave inward close to motor stator (1) end face area.
3. a kind of speed changer according to claim 2 and motor integration power assembly, it is characterised in that：Described motor
The madial wall of stator (1) is provided with the spacing ring portion (7) extended inwardly in a radial direction；Circle is offered in the middle part of spacing ring portion (7)
Through hole.
4. a kind of speed changer according to claim 3 and motor integration power assembly, it is characterised in that：Described circle
Pad is provided with buffer gasket (9) on the madial wall of through hole, and buffer gasket (9) is annular body structure, and the internal diameter of buffer gasket (9) is big
External diameter in above-mentioned annular spacing groove (8), shaft (2) is set freely to be rotated in buffer gasket (9)；Above-mentioned spacing ring portion (7)
It is embedded in annular spacing groove (8), gap is left in the left side of spacing ring portion (7) with the right side of annular spacing groove (8), to prevent
Side direction excessively heads into motor stator (1) shaft (2) to the right.
5. a kind of speed changer according to claim 4 and motor integration power assembly, it is characterised in that：Described one
Clutch shaft bearing (3) and second bearing (4) are arranged with axle (2), clutch shaft bearing (3) and second bearing (4) are respectively along shaft (2)
Axial direction be arranged at intervals, to make shaft (2) be rotatably coupled between gearbox case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600148.8U CN207069803U (en) | 2017-05-26 | 2017-05-26 | A kind of speed changer and motor integration power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600148.8U CN207069803U (en) | 2017-05-26 | 2017-05-26 | A kind of speed changer and motor integration power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069803U true CN207069803U (en) | 2018-03-02 |
Family
ID=61505064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600148.8U Expired - Fee Related CN207069803U (en) | 2017-05-26 | 2017-05-26 | A kind of speed changer and motor integration power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069803U (en) |
-
2017
- 2017-05-26 CN CN201720600148.8U patent/CN207069803U/en not_active Expired - Fee Related
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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: 20180302 Termination date: 20190526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |