CN104065242A - Integrated permanent magnet variable speed reducer - Google Patents
Integrated permanent magnet variable speed reducer Download PDFInfo
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- CN104065242A CN104065242A CN201410296599.8A CN201410296599A CN104065242A CN 104065242 A CN104065242 A CN 104065242A CN 201410296599 A CN201410296599 A CN 201410296599A CN 104065242 A CN104065242 A CN 104065242A
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- permanent magnet
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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 a kind of can realize infinitely variable speeds and slow down without oil lubricating increase the integrated permanent-magnet variable speed reducer turned round.
Background technology
Speed changer is the device that can change its output shaft and power shaft gearratio or rotating speed; Decelerator plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator; The application in modern mechanical of speed changer and decelerator is all very extensive, but speed changer and decelerator are all independent mechanical devices substantially, rarely has the speed change deceleration device that both are combined together.While applying existing mechanic gear device, between prime mover and working machine or actuator, be rigidly connected, speed-change process need to support the use clutch, and mechanic gear device is generally step speed regulation.Mechanical gear decelerator/speed changer all must use machine oil to be lubricated simultaneously, has lubricating oil leakage problem, has polluted environment.
Summary of the invention
The object of the invention is the problem existing for prior art, provide a kind of can realize infinitely variable speeds and slow down without oil lubricating increase the integrated permanent-magnet variable speed reducer turned round.
The object of the invention is to solve by the following technical programs:
A kind of integrated permanent-magnet variable speed reducer, comprise casing, be fixedly mounted on adjuster and power shaft and the output shaft of movable supporting on casing on casing, it is characterized in that being provided with on described power shaft the high-speed permanent magnetic rotor with the tubular of its synchronous rotary, on output shaft, be provided with corresponding with high-speed permanent magnetic rotor arrange and with the low-speed permanent-magnet rotor of the tubular of output shaft synchronous rotation, high-speed permanent magnetic rotor is arranged in the inner chamber of low-speed permanent-magnet rotor; In radial clearance between described low-speed permanent-magnet rotor and high-speed permanent magnetic rotor, be provided with the modulation iron core of tubular, modulation iron core stretches into or leaves in the radial clearance between low-speed permanent-magnet rotor and high-speed permanent magnetic rotor by the driving of adjuster.
Described modulation iron core is connected with adjuster by adjusting rod.
Described modulation iron core is nested with on power shaft by bearing.
The number of the permanent magnet of installing on described high-speed permanent magnetic rotor is less than the number of the permanent magnet of installing on low-speed permanent-magnet rotor, and the number of the iron core installed on iron core of modulation equals the permanent magnet number sum of installing on permanent magnet number that high-speed permanent magnetic rotor installs and low-speed permanent-magnet rotor.
The present invention has the following advantages compared to existing technology:
Adjuster of the present invention drives modulation iron core sliding axially along power shaft by adjusting rod, to regulate modulation iron core to extend into the length in high-speed permanent magnetic rotor and low-speed permanent-magnet rotor radial gap, change the area of high-speed permanent magnetic rotor, low-speed permanent-magnet rotor and the modulation iron core three effect of intercoupling, realize the change of transmitting torque and rotating speed between high-speed permanent magnetic rotor and low-speed permanent-magnet rotor; The number of the permanent magnet of installing on high-speed permanent magnetic rotor is less than the number of the permanent magnet of installing on low-speed permanent-magnet rotor and the number of the iron core that modulation is installed on iron core and equals the permanent magnet number sum of installing on permanent magnet number that high-speed permanent magnetic rotor installs and low-speed permanent-magnet rotor, so that motion realizes the object that the increasing of slowing down is turned round while transmitting from high-speed permanent magnetic rotor to low-speed permanent-magnet rotor.
Compact conformation of the present invention, possesses infinitely variable speeds simultaneously and slows down to increase and turn round function, and speed change moderating process, without being rigidly connected, can be avoided shafting torsional oscillation, does not need to use lubricating oil, does not have lubricating oil leakage problem, energy-saving and environmental protection, health.
Brief description of the drawings
Accompanying drawing 1 is integrated permanent-magnet variable speed reducer structural representation of the present invention;
Accompanying drawing 2 is the epitrochanterian permanent magnet of low speed/high-speed permanent magnetic of the present invention and modulation iron core position schematic diagram.
Wherein: 1-casing; 2-power shaft; 3-high-speed permanent magnetic rotor; 4-modulation iron core; 5-adjusting rod; 6-adjuster; 7-low-speed permanent-magnet rotor; 8-output shaft.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As shown in Figure 1-2: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 6 and power shaft 2 and the output shaft 8 of movable supporting on casing 1 on casing 1, high-speed permanent magnetic rotor 3 with the tubular of its synchronous rotary is installed on power shaft 2, on output shaft 8, be provided with corresponding with high-speed permanent magnetic rotor 3 arrange and with the low-speed permanent-magnet rotor 7 of the tubular of output shaft 8 synchronous rotaries, high-speed permanent magnetic rotor 3 is arranged in the inner chamber of low-speed permanent-magnet rotor 7, in radial clearance between this low-speed permanent-magnet rotor 7 and high-speed permanent magnetic rotor 3, be provided with the modulation iron core 4 of tubular, modulation iron core 4 is nested with on power shaft 2 by bearing and modulation iron core 4 is connected with adjuster 6 by adjusting rod 5, modulation iron core 4 stretches into or leaves in the radial clearance between low-speed permanent-magnet rotor 7 and high-speed permanent magnetic rotor 3 by the driving of adjuster 6, modulating iron core 4 can slide axially along power shaft 2 under the driving of adjuster 6, modulate iron core 4 by change and extend into the length in high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7 radial clearances, regulate high-speed permanent magnetic rotor 3, the area of low-speed permanent-magnet rotor 7 and the modulation iron core 4 threes effect of intercoupling, realize the change of transmitting torque and rotating speed between high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7, the number of the permanent magnet 31 of installing on high-speed permanent magnetic rotor 3 is less than the number of the permanent magnet 71 of installing on low-speed permanent-magnet rotor 7, and the number of iron core 41 of installing on modulation iron core 4 equals the permanent magnet 71 number sums of installing on permanent magnet 31 numbers that high-speed permanent magnetic rotor 3 installs and low-speed permanent-magnet rotor 7, so that realizing slowing down while transmitting from high-speed permanent magnetic rotor 3 to low-speed permanent-magnet rotor 7, motion increases the object of turning round.
Adjuster 6 of the present invention drives modulation iron core 4 sliding axially along power shaft 2 by adjusting rod 5, to regulate modulation iron core 4 to extend into the length in high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7 radial clearances, change the area of high-speed permanent magnetic rotor 3, low-speed permanent-magnet rotor 7 and the modulation iron core 4 threes effect of intercoupling, realize the change of transmitting torque and rotating speed between high-speed permanent magnetic rotor 3 and low-speed permanent-magnet rotor 7; The number of the permanent magnet 31 of installing on high-speed permanent magnetic rotor 3 is less than the number of the permanent magnet 71 of installing on low-speed permanent-magnet rotor 7, and the number of iron core 41 of installing on modulation iron core 4 equals the permanent magnet 71 number sums of installing on permanent magnet 31 numbers that high-speed permanent magnetic rotor 3 installs and low-speed permanent-magnet rotor 7, so that realizing slowing down while transmitting from high-speed permanent magnetic rotor 3 to low-speed permanent-magnet rotor 7, motion increases the object of turning round; The compact conformation of this integrated permanent-magnet variable speed reducer, possesses infinitely variable speeds simultaneously and slows down to increase and turn round function, and speed change moderating process, without being rigidly connected, can be avoided shafting torsional oscillation, does not need to use lubricating oil, does not have lubricating oil leakage problem, energy-saving and environmental protection, health.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection range of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (4)
1. an integrated permanent-magnet variable speed reducer, comprise casing (1), be fixedly mounted on adjuster (6) and power shaft (2) and the output shaft (8) of movable supporting on casing (1) on casing (1), it is characterized in that being provided with on described power shaft (2) the high-speed permanent magnetic rotor (3) with the tubular of its synchronous rotary, on output shaft (8), be provided with corresponding with high-speed permanent magnetic rotor (3) arrange and with the low-speed permanent-magnet rotor (7) of the tubular of output shaft (8) synchronous rotary, high-speed permanent magnetic rotor (3) is arranged in the inner chamber of low-speed permanent-magnet rotor (7); In radial clearance between described low-speed permanent-magnet rotor (7) and high-speed permanent magnetic rotor (3), be provided with the modulation iron core (4) of tubular, modulation iron core (4) stretches into or leaves in the radial clearance between low-speed permanent-magnet rotor (7) and high-speed permanent magnetic rotor (3) by the driving of adjuster (6).
2. integrated permanent-magnet variable speed reducer according to claim 1, is characterized in that described modulation iron core (4) is connected with adjuster (6) by adjusting rod (5).
3. integrated permanent-magnet variable speed reducer according to claim 1, is characterized in that described modulation iron core (4) is nested with on power shaft (2) by bearing.
4. integrated permanent-magnet variable speed reducer according to claim 1, it is characterized in that the number of the upper permanent magnet (31) of installing of described high-speed permanent magnetic rotor (3) is less than the number of the upper permanent magnet (71) of installing of low-speed permanent-magnet rotor (7), and the number of the upper iron core (41) of installing of modulation iron core (4) equals permanent magnet (31) number and upper permanent magnet (71) the number sum of installing of low-speed permanent-magnet rotor (7) that high-speed permanent magnetic rotor (3) is installed.
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 true CN104065242A (en) | 2014-09-24 |
| CN104065242B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186829A (en) * | 2015-09-15 | 2015-12-23 | 南京艾凌节能技术有限公司 | Rare-earth permanent-magnet speed-changing 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101485068A (en) * | 2006-04-24 | 2009-07-15 | 马格诺麦克斯有限公司 | Electrical machines |
| JP2012205348A (en) * | 2011-03-24 | 2012-10-22 | Mitsubishi Electric Corp | Magnetic gear |
| CN103038547A (en) * | 2010-07-29 | 2013-04-10 | 日立金属株式会社 | Magnetic gear device and holding member |
| 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 |
| 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 |
-
2014
- 2014-06-27 CN CN201410296599.8A patent/CN104065242B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485068A (en) * | 2006-04-24 | 2009-07-15 | 马格诺麦克斯有限公司 | Electrical machines |
| CN103038547A (en) * | 2010-07-29 | 2013-04-10 | 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186829A (en) * | 2015-09-15 | 2015-12-23 | 南京艾凌节能技术有限公司 | Rare-earth permanent-magnet speed-changing 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 |
| CN105186829B (en) * | 2015-09-15 | 2018-07-24 | 王向东 | A kind of rare-earth permanent-magnet variable-speed clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104065242B (en) | 2017-01-25 |
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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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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 |