CN104065242B - Integrated permanent magnet variable speed reducer - Google Patents
Integrated permanent magnet variable speed reducer Download PDFInfo
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- CN104065242B CN104065242B CN201410296599.8A CN201410296599A CN104065242B CN 104065242 B CN104065242 B CN 104065242B CN 201410296599 A CN201410296599 A CN 201410296599A CN 104065242 B CN104065242 B CN 104065242B
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Abstract
The invention discloses an integrated permanent magnet variable speed reducer which comprises a box (1), an adjuster (6), an input shaft (2) and an output shaft (8). The input shaft (2) is provided with a cylindrical high-speed permanent magnet motor (3) which is in synchronous rotation with the input shaft (2). The output shaft (8) is provided with a cylindrical low-speed permanent magnet motor (7) which is arranged correspondingly to the high-speed permanent magnet motor (3) and in synchronous rotation with the output shaft (8). The high-speed permanent magnet motor (3) is located in the inner cavity of the low-speed permanent magnet motor (7). A cylindrical modulation iron core (4) is arranged in the radial gap between the low-speed permanent magnet motor (7) and the high-speed permanent magnet motor (3). The modulation iron core (4) is extended into the radial gap between the low-speed permanent magnet motor (7) and the high-speed permanent magnet motor (3) or leaves from the radial gap between the low-speed permanent magnet motor (7) and the high-speed permanent magnet motor (3) through the driving of the adjuster (6). According to the invention, the infinitely variable speed function and the speed-reducing and torque-increasing function can be realized, the oil leakage problem does not exist, and advantages of energy conservation and environment protection, compact structure and high transmission efficiency can be realized.
Description
Technical field
The present invention relates to speed changer and decelerator technical field, specifically one kind can achieve no without oil lubricating
Level speed change and the integrated permanent-magnet variable speed reducer of increasing torsion of slowing down.
Background technology
Speed changer is the device that can change its output shaft and input shaft gearratio or rotating speed；Decelerator is in prime mover and work
Play coupling rotating speed and the effect of transmission torque between machine or executing agency；The application in modern mechanical of speed changer and decelerator is all
Extremely wide, but speed changer and decelerator are essentially all single mechanical device, rarely have the speed change that both combine together
Deceleration device.When applying existing mechanic gear device, it is rigidly connected between prime mover and working machine or executing agency,
Speed-change process needs to support the use clutch, and mechanic gear device is usually step speed regulation.Simultaneously mechanical gear decelerator/
Speed changer all must be lubricated using machine oil, there is lubricating oil leakage problem, pollute environment.
Content of the invention
The purpose of the present invention is the problem existing for prior art, provides one kind to can achieve without oil lubricating stepless
Speed change and the integrated permanent-magnet variable speed reducer of increasing torsion of slowing down.
The purpose of the present invention solves by the following technical programs:
A kind of integrated permanent-magnet variable speed reducer, the adjuster including casing, being fixedly mounted on casing and activity
Support is in the input shaft on casing and output shaft it is characterised in that being provided with the tubular of synchronous rotation on described input shaft
High-speed permanent magnetic rotor, output shaft is provided with and is correspondingly arranged with high-speed permanent magnetic rotor and low with the tubular of output shaft synchronous rotation
Fast p-m rotor, high-speed permanent magnetic rotor is located in the inner chamber of low-speed permanent-magnet rotor；Described low-speed permanent-magnet rotor and high-speed permanent magnetic turn
It is provided with the modulation iron core of tubular, modulation iron core is stretched into by the driving of adjuster or leaves low speed in radial clearance between son
In radial clearance between p-m rotor and high-speed permanent magnetic rotor.
Described modulation iron core is connected with adjuster by adjusting rod.
Described modulation iron core is nested with input shaft by bearing.
The number of the permanent magnet installed on described high-speed permanent magnetic rotor is less than the permanent magnet install on low-speed permanent-magnet rotor
Number, and modulate iron core on install iron core number be equal to high-speed permanent magnetic rotor install permanent magnet number and low-speed permanent-magnet
The permanent magnet number sum installed on rotor.
The present invention has the following advantages compared to existing technology:
The adjuster of the present invention drives modulation iron core sliding axially along input shaft by adjusting rod, to adjust modulation iron core
It extend into the length in high-speed permanent magnetic rotor and low-speed permanent-magnet rotor radial gap, change high-speed permanent magnetic rotor, low-speed permanent-magnet turns
The area of the sub effect that intercouples with modulation iron core three, realizes transmitting torque between high-speed permanent magnetic rotor and low-speed permanent-magnet rotor
Change with rotating speed；The number of the permanent magnet installed on high-speed permanent magnetic rotor is less than the permanent magnet install on low-speed permanent-magnet rotor
The number of the iron core installed in number and modulation iron core is equal to the permanent magnet number of high-speed permanent magnetic rotor installation and low-speed permanent-magnet turns
The permanent magnet number sum installed on son, so that motion is realized slowing down increasing when high-speed permanent magnetic rotor transmits to low-speed permanent-magnet rotor
The purpose turned round.
Present configuration is compact, is provided simultaneously with variable speed and function is turned round in increasing of slowing down, speed change moderating process is no rigidly connected,
Shafting torsional oscillation can be avoided it is not necessary to use lubricating oil, there is not lubricating oil leakage problem, energy-saving and environmental protection, health.
Brief description
Accompanying drawing 1 is the integrated permanent-magnet variable speed reducer structural representation of the present invention；
Accompanying drawing 2 is permanent magnet and modulation iron core position schematic diagram on the low-speed high speed p-m rotor of the present invention.
Wherein: 1 casing；2 input shafts；3 high-speed permanent magnetic rotors；4 modulation iron cores；5 adjusting rods；6 regulations
Device；7 low-speed permanent-magnet rotors；8 output shafts.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2: a kind of integrated permanent-magnet variable speed reducer, including casing 1, the tune that is fixedly mounted on casing 1
Save the device 6 and movable supporting input shaft 2 on casing 1 and output shaft 8, synchronous rotation is provided with input shaft 2
The high-speed permanent magnetic rotor 3 of tubular, output shaft 8 is provided be correspondingly arranged with high-speed permanent magnetic rotor 3 and with output shaft 8 synchronous rotary
Tubular low-speed permanent-magnet rotor 7, high-speed permanent magnetic rotor 3 be located at low-speed permanent-magnet rotor 7 inner chamber in, this low-speed permanent-magnet rotor 7
It is provided with the modulation iron core 4 of tubular, modulation iron core 4 is nested with by bearing in radial clearance and high-speed permanent magnetic rotor 3 between
On input shaft 2 and modulate iron core 4 be connected with adjuster 6 by adjusting rod 5, modulate iron core 4 stretched into by the driving of adjuster 6
Or in the radial clearance leaving between low-speed permanent-magnet rotor 7 and high-speed permanent magnetic rotor 3, that is, modulation iron core 4 is in the driving of adjuster 6
Under can slide axially along input shaft 2, extend into high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7 radially by changing modulation iron core 4
Length in gap, to adjust high-speed permanent magnetic rotor 3, low-speed permanent-magnet rotor 7 and modulation iron core 4 three and to intercouple the face of effect
Long-pending, realize the change of transmitting torque and rotating speed between high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7；Pacify on high-speed permanent magnetic rotor 3
The number of the permanent magnet 31 of dress is less than the number of the permanent magnet 71 install on low-speed permanent-magnet rotor 7, and modulates installation on iron core 4
The number of iron core 41 be equal to high-speed permanent magnetic rotor 3 install permanent magnet 31 number and low-speed permanent-magnet rotor 7 on install permanent magnet
71 number sums, so that motion is realized slowing down increasing the purpose turned round when high-speed permanent magnetic rotor 3 transmits to low-speed permanent-magnet rotor 7.
The adjuster 6 of the present invention passes through adjusting rod 5 and drives modulation iron core 4 sliding axially along input shaft 2, to adjust modulation
Iron core 4 extend into the length in high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7 radial clearance, changes high-speed permanent magnetic rotor 3, low
Fast p-m rotor 7 and modulation iron core 4 three intercouple the area of effect, realize high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7
Between transmitting torque and rotating speed change；The number of the permanent magnet 31 installed on high-speed permanent magnetic rotor 3 is less than low-speed permanent-magnet rotor 7
The number of the permanent magnet 71 of upper installation, and modulate what the number of the iron core 41 installed on iron core 4 was installed equal to high-speed permanent magnetic rotor 3
In permanent magnet 31 number and low-speed permanent-magnet rotor 7 install permanent magnet 71 number sum so that motion from high-speed permanent magnetic rotor 3 to
Realize slowing down during low-speed permanent-magnet rotor 7 transmission and increase the purpose turned round；The compact conformation of this integrated permanent-magnet variable speed reducer, has simultaneously
Turn round function for variable speed and increasing of slowing down, speed change moderating process is no rigidly connected, shafting torsional oscillation can be avoided it is not necessary to use lubrication
, there is not lubricating oil leakage problem, energy-saving and environmental protection, health in machine oil.
Above example technological thought only to illustrate the invention is it is impossible to limit protection scope of the present invention with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, each fall within the scope of the present invention
Within；The technology that the present invention is not directed to all can be realized by prior art.
Claims (2)
1. a kind of integrated permanent-magnet variable speed reducer, including casing (1), the adjuster (6) that is fixedly mounted on casing (1) and
Movable supporting in the input shaft (2) on casing (1) and output shaft (8) it is characterised in that be provided with described input shaft (2) with
The high-speed permanent magnetic rotor (3) of the tubular of its synchronous rotary, output shaft (8) is provided with and is correspondingly arranged with high-speed permanent magnetic rotor (3)
And the low-speed permanent-magnet rotor (7) with the tubular of output shaft (8) synchronous rotary, high-speed permanent magnetic rotor (3) is positioned at low-speed permanent-magnet rotor
(7) in inner chamber；It is provided with tubular in radial clearance between described low-speed permanent-magnet rotor (7) and high-speed permanent magnetic rotor (3)
Modulation iron core (4), modulation iron core (4) is stretched into by the driving of adjuster (6) or is left low-speed permanent-magnet rotor (7) and high-speed permanent magnetic
In radial clearance between rotor (3)；Described modulation iron core (4) is connected with adjuster (6) by adjusting rod (5)；Described
The number of the upper permanent magnet (31) installed of high-speed permanent magnetic rotor (3) be less than the upper permanent magnet installed of low-speed permanent-magnet rotor (7)
(71) number, and modulate the permanent magnet that the number of the upper iron core (41) installed of iron core (4) is installed equal to high-speed permanent magnetic rotor (3)
(31) number and upper permanent magnet (71) the number sum installed of low-speed permanent-magnet rotor (7).
2. integrated permanent-magnet variable speed reducer according to claim 1 is it is characterised in that described modulation iron core (4) passes through
Bearing is nested with input shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296599.8A CN104065242B (en) | 2014-06-27 | 2014-06-27 | Integrated permanent magnet variable speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296599.8A CN104065242B (en) | 2014-06-27 | 2014-06-27 | Integrated permanent magnet variable speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN104065242A CN104065242A (en) | 2014-09-24 |
| CN104065242B true CN104065242B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410296599.8A Active CN104065242B (en) | 2014-06-27 | 2014-06-27 | Integrated permanent magnet variable speed reducer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186829B (en) * | 2015-09-15 | 2018-07-24 | 王向东 | A kind of rare-earth permanent-magnet variable-speed clutch |
| CN105207448A (en) * | 2015-09-15 | 2015-12-30 | 南京艾凌节能技术有限公司 | Permanent magnet slowdown clutch applied to air preheating system and air preheating system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203951353U (en) * | 2014-06-27 | 2014-11-19 | 南京艾凌节能技术有限公司 | A kind of integrated permanent-magnet variable speed reducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2437568B (en) * | 2006-04-24 | 2009-02-11 | Univ Sheffield | Electrical machines |
| JP5408355B2 (en) * | 2010-07-29 | 2014-02-05 | 日立金属株式会社 | Magnetic gear device and holding member |
| JP2012205348A (en) * | 2011-03-24 | 2012-10-22 | Mitsubishi Electric Corp | Magnetic gear |
| CN202931172U (en) * | 2012-11-27 | 2013-05-08 | 镇江市江南矿山机电设备有限公司 | Inter-axle permanent magnetic coupling mechanism |
| CN203482076U (en) * | 2013-10-15 | 2014-03-12 | 河北联合大学 | Magnetic field modulated magnetic gear decelerator |
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2014
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203951353U (en) * | 2014-06-27 | 2014-11-19 | 南京艾凌节能技术有限公司 | A kind of integrated permanent-magnet variable speed reducer |
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| CN104065242A (en) | 2014-09-24 |
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Address after: 210034 Jiangsu province Hongfeng Technology Park Nanjing economic and Technological Development Zone in the middle of D4 Applicant after: Nanjing Aling Energy Efficiency Technology Co., Ltd. Address before: 211122 Chunhua Industrial Park, Chunhua street, Jiangning District, Jiangsu, Nanjing Applicant before: Nanjing Aling Energy Efficiency Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integrated permanent magnet variable speed reducer Effective date of registration: 20190904 Granted publication date: 20170125 Pledgee: Zijin Branch of Nanjing Bank Co., Ltd. Pledgor: Nanjing Aling Energy Efficiency Technology Co., Ltd. Registration number: Y2019320000114 |