CN201947112U - Bipolar planetary speed reduction motor - Google Patents
Bipolar planetary speed reduction motor Download PDFInfo
- Publication number
- CN201947112U CN201947112U CN2011200311318U CN201120031131U CN201947112U CN 201947112 U CN201947112 U CN 201947112U CN 2011200311318 U CN2011200311318 U CN 2011200311318U CN 201120031131 U CN201120031131 U CN 201120031131U CN 201947112 U CN201947112 U CN 201947112U
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- twin
- stage planetary
- motor
- speed reduction
- gear
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Abstract
The utility model discloses a bipolar planetary speed reduction motor, which comprises a motor body which is provided with stators, rotors, a rotor shaft, and a motor casing, wherein a bipolar planetary speed reduction device is additionally arranged in the motor casing; and the bipolar planetary speed reduction device is connected with the rotor shaft through a sun gear shaft and is connected with a motor output shaft through a two-stage planetary carrier. By adopting the technical scheme, the problems of small speed ratio range, large volume, high manufacturing and processing difficulty, high cost, and the like of a traditional speed reduction device and a traditional speed reduction motor are solved, and the bipolar planetary speed reduction motor, which has the advantages that the structure of a speed reduction system is compact, the speed ratio range is large, the efficiency is high, the assembly performance is good, the manufacturing and the mounting are easy, and the cost is low, is provided for people.
Description
Technical field
The utility model relates to electromechanical equipment, is specifically related to a kind of twin-stage planetary reduction gear motor.
Background technology
Reductor generally is used for the drive apparatus of low rotation speed large torque, motor. the power that internal combustion engine or other run up reaches the purpose of deceleration by the gear wheel on the few gears engaged output shaft of the number of teeth on the power shaft of reductor, be applicable to all kinds of mechanical fields, as mechanical fields such as metallurgy, mine, oil, chemical industry, weaving, light industry, production line, industrial automation, agriculturals.At present, the mechanical reduction transmission in above-mentioned each field mostly is the mode that adopts common gear reducer and worm reducer to connect with motor with shaft coupling, realize the transferring power of slowing down, there are shortcomings such as ratio coverage is little, efficient is low, volume is big, Heavy Weight in such deceleration device.Multiple reducing motor has also appearred on the market in recent years, as reducing motors such as gear drive reducing motor, few tooth difference reducing motor, Harmonic Gears reducing motors, though the motor integral mechanical structure is simplified to some extent, but still there are problems such as ratio coverage is little, the manufacturing difficulty of processing is big, cost height in above-mentioned reducing motor.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of twin-stage planetary reduction gear motor, and this technical scheme has solved traditional deceleration device and the reducing motor ratio coverage is little, volume big, make problems such as difficulty of processing is big, cost height.
The utility model is achieved through the following technical solutions:
A kind of twin-stage planetary reduction gear motor, comprise the motor body that is provided with stator, rotor, armature spindle, motor casing, also be provided with the twin-stage planetary reducer in the described motor casing, the twin-stage planetary reducer is connected with armature spindle by central gear shaft, is connected with motor output shaft by the secondary planet frame.
The further Technological improvement plan of the utility model is:
The primary planet carrier of described twin-stage planetary reducer is fixedlyed connected with motor casing by securing member.
The further Technological improvement plan of the utility model is:
The one-level ring gear of described twin-stage planetary reducer, secondary ring gear all are arranged in the same gear ring; The one-level sun gear and the secondary sun gear of described twin-stage planetary reducer all are arranged on the same central gear shaft.
The further Technological improvement plan of the utility model is:
The central gear shaft of described twin-stage planetary reducer is that fork configuration is connected with the connected mode of armature spindle; The secondary planet frame of described twin-stage planetary reducer is that zero tooth difference is connected with the connected mode of motor output shaft or is that spline connects.
The utility model compared with prior art has following obvious advantage:
One, the utility model adopts " deceleration device and motor " integrated design, has simplified the mechanical reduction drive system, and compact overall structure has reduced erection space.
Two, reducing gear of the present utility model adopts " twin-stage planet " deceleration device, and ratio coverage is big, efficient is high, and its speed reducing ratio scope can reach 10-500, and mechanical efficiency reaches more than 90%.
Three, the utility model armature spindle adopts " fork configuration " to be connected with reducing gear, and assembly performance is good, is easy to make and installs, and cost is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is central gear shaft and armature spindle " fork configuration " syndeton schematic diagram.
Embodiment
As shown in Figure 1, the utility model comprises the motor body that is provided with stator 2, rotor 3, armature spindle 4, motor casing 1; Be provided with the twin-stage planetary reducer of one-level sun gear 15, one-level planetary gear 8, primary planet carrier 6, one-level ring gear 7, secondary sun gear 13, secondary planet wheel 11, secondary planet frame 14, secondary ring gear 10; One-level ring gear 7, secondary ring gear 10 are arranged in the same gear ring 9; One-level sun gear 15, secondary sun gear 13 are arranged on the same central gear shaft 5; Primary planet carrier 6 is fixedlyed connected with motor casing 1 by securing member; The twin-stage planetary reducer is connected by " fork configuration " with armature spindle 4 by central gear shaft 5, and as shown in Figure 2, armature spindle 4 one ends have " flat " groove 41, and central gear shaft 5 one ends are provided with projection 51, and its shape and groove 41 are complementary; The twin-stage planetary reducer is connected with motor output shaft 12 by secondary planet frame 14, and its connected mode is zero tooth difference connection or is that spline connects.
Claims (6)
1. twin-stage planetary reduction gear motor, comprise the motor body that is provided with stator, rotor, armature spindle, motor casing, it is characterized in that: also be provided with the twin-stage planetary reducer in the described motor casing, the twin-stage planetary reducer is connected with armature spindle by central gear shaft, is connected with motor output shaft by the secondary planet frame.
2. a kind of twin-stage planetary reduction gear motor according to claim 1, it is characterized in that: the primary planet carrier of described twin-stage planetary reducer is fixedlyed connected with motor casing by securing member.
3. a kind of twin-stage planetary reduction gear motor according to claim 1 is characterized in that: one-level ring gear, the secondary ring gear of described twin-stage planetary reducer all are arranged in the same gear ring.
4. a kind of twin-stage planetary reduction gear motor according to claim 1 is characterized in that: the one-level sun gear and the secondary sun gear of described twin-stage planetary reducer all are arranged on the same central gear shaft.
5. a kind of twin-stage planetary reduction gear motor according to claim 1 is characterized in that: the central gear shaft of described twin-stage planetary reducer is connected for " fork configuration " with the connected mode of armature spindle.
6. a kind of twin-stage planetary reduction gear motor according to claim 1 is characterized in that: the secondary planet frame of described twin-stage planetary reducer is that zero tooth difference is connected with the connected mode of motor output shaft or is that spline connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200311318U CN201947112U (en) | 2011-01-30 | 2011-01-30 | Bipolar planetary speed reduction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200311318U CN201947112U (en) | 2011-01-30 | 2011-01-30 | Bipolar planetary speed reduction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947112U true CN201947112U (en) | 2011-08-24 |
Family
ID=44474448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200311318U Expired - Fee Related CN201947112U (en) | 2011-01-30 | 2011-01-30 | Bipolar planetary speed reduction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523672A (en) * | 2016-12-01 | 2017-03-22 | 徐州科源液压股份有限公司 | Rear axle one-piece type speed reducer |
| CN107707074A (en) * | 2017-10-11 | 2018-02-16 | 江苏东航空机械有限公司 | A kind of motorcycle high-speed electric expreess locomotive |
| CN108292879A (en) * | 2015-11-12 | 2018-07-17 | 利莱森玛电机公司 | Electromechanical assemblies including the motor for being couple to deceleration device |
-
2011
- 2011-01-30 CN CN2011200311318U patent/CN201947112U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292879A (en) * | 2015-11-12 | 2018-07-17 | 利莱森玛电机公司 | Electromechanical assemblies including the motor for being couple to deceleration device |
| CN106523672A (en) * | 2016-12-01 | 2017-03-22 | 徐州科源液压股份有限公司 | Rear axle one-piece type speed reducer |
| CN107707074A (en) * | 2017-10-11 | 2018-02-16 | 江苏东航空机械有限公司 | A kind of motorcycle high-speed electric expreess locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20130130 |