CN104065243A - Integrated permanent magnet variable speed reducer - Google Patents

Integrated permanent magnet variable speed reducer Download PDF

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Publication number
CN104065243A
CN104065243A CN201410296613.4A CN201410296613A CN104065243A CN 104065243 A CN104065243 A CN 104065243A CN 201410296613 A CN201410296613 A CN 201410296613A CN 104065243 A CN104065243 A CN 104065243A
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CN
China
Prior art keywords
rotor
transmission shaft
permanent magnet
power transmission
shaft
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.)
Pending
Application number
CN201410296613.4A
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Chinese (zh)
Inventor
林起崟
王向东
黄忠念
江晋民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING ALING ENERGY EFFICIENCY TECHNOLOGY Co Ltd
Original Assignee
NANJING ALING ENERGY EFFICIENCY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING ALING ENERGY EFFICIENCY TECHNOLOGY Co Ltd filed Critical NANJING ALING ENERGY EFFICIENCY TECHNOLOGY Co Ltd
Priority to CN201410296613.4A priority Critical patent/CN104065243A/en
Publication of CN104065243A publication Critical patent/CN104065243A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an integrated permanent magnet variable speed reducer which comprises a box (1), an adjuster (2), an input shaft (6), a transmission shaft (3) and an output shaft (12). The input shaft (6) is provided with a conductor rotor (5) which is in synchronous rotation with the input shaft (6). A corresponding portion of the conductor rotor (5) is provided with a first permanent magnet motor (4) which is installed on one end of the transmission shaft (3) and in synchronous rotation with the transmission shaft (3). The first permanent magnet motor (4) is connected with the adjuster (2) through an adjusting rod (7). The other end of the transmission shaft (3) is provided with a second permanent magnet motor (11). The output shaft (12) is provided with a third permanent magnet motor (10) corresponding to the second permanent magnet motor (11). The number of permanent magnets on the second permanent magnet motor (11) is less than the number of permanent magnets on the third permanent magnet motor (10). According to the invention, the infinitely variable speed function and the speed-reducing and torque-increasing function can be realized, and advantages of compact structure and high transmission efficiency can be realized.

Description

Integrated permanent-magnet variable speed reducer
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, power transmission shaft and the output shaft of movable supporting on casing on casing, conductor rotor with power shaft synchronous rotary is installed on the power shaft described in it is characterized in that, the corresponding position of conductor rotor is provided with and is arranged on power transmission shaft one end the first p-m rotor with power transmission shaft synchronous rotary, and the first p-m rotor is connected with adjuster by adjusting rod; The other end of power transmission shaft is provided with the second p-m rotor, and three p-m rotor corresponding with the second p-m rotor is installed on output shaft, and on the second p-m rotor, the number of permanent magnet is less than the number of permanent magnet on the 3rd p-m rotor.
The first described p-m rotor by spline package on power transmission shaft, to make the first p-m rotor can sliding axially along power transmission shaft in the time following power transmission shaft synchronous rotary.
Between the second described p-m rotor and the 3rd p-m rotor, be provided with modulation iron core, and the number of modulation iron core equals the permanent magnet number sum on permanent magnet number and the 3rd p-m rotor on the second p-m rotor.
Described modulation iron core is fixedly mounted on casing by retainer.
Described conductor rotor and the first p-m rotor adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously.
The second described p-m rotor and the 3rd p-m rotor adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously.
The present invention has the following advantages compared to existing technology:
First the present invention realizes infinitely variable speeds by conductor rotor and first p-m rotor at power shaft place, then realize by the second p-m rotor and the 3rd p-m rotor at output shaft place the object that the increasing of slowing down is turned round, speed change and moderating process are all without being rigidly connected, can avoid shafting torsional oscillation, do not need to use lubricating oil, there is not lubricating oil leakage problem, energy-conserving and environment-protective health; This integrated permanent-magnet variable speed reducer has compact conformation, easy for installation, transmission efficiency is high and be convenient to the feature of producing, suitable promoting the use of.
Brief description of the drawings
Accompanying drawing 1 is integrated permanent-magnet variable speed reducer embodiment of the present invention mono-structural representation;
Accompanying drawing 2 is integrated permanent-magnet variable speed reducer embodiment of the present invention bis-structural representations;
Accompanying drawing 3 is integrated permanent-magnet variable speed reducer embodiment of the present invention tri-structural representations;
Accompanying drawing 4 is integrated permanent-magnet variable speed reducer embodiment of the present invention tetra-structural representations.
Wherein: 1-casing; 2-adjuster; 3-power transmission shaft; The 4-the first p-m rotor; 5-conductor rotor; 6-power shaft; 7-adjusting rod; 8-power transmission shaft; 9-modulation iron core; The 10-the three p-m rotor; The 11-the second p-m rotor; 12-output shaft.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As Figure 1-4: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 2 and the power shaft 6 of movable supporting on casing 1 on casing, power transmission shaft 3 and output shaft 12, conductor rotor 5 with power shaft 6 synchronous rotaries is installed on power shaft 6, the corresponding position of conductor rotor 5 is provided with and is arranged on power transmission shaft 3 one end the first p-m rotor 4 with power transmission shaft 3 synchronous rotaries, the first p-m rotor 4 by spline package on power transmission shaft 3, and the first p-m rotor 4 is connected to make the torque that slide axially change conductor rotor 5 and first p-m rotor 4 between transmission of the first p-m rotor 4 along power transmission shaft 3 with adjuster 2 by adjusting rod 7, realize infinitely variable speeds, the other end of power transmission shaft 3 is provided with the second p-m rotor 11, three p-m rotor 10 corresponding with the second p-m rotor 11 is installed on output shaft 12, and on the second p-m rotor 11, the number of permanent magnet is less than the number of permanent magnet on the 3rd p-m rotor 10, so that lower than the rotating speed of the second p-m rotor 11, realizing slowing down, the rotating speed of the 3rd p-m rotor 10 increases the object of turning round, between other the second p-m rotor 11 and the 3rd p-m rotor 10, be provided with by retainer 8 and be fixedly mounted on the modulation iron core 9 on casing 1, the number of modulation iron core 9 equals the permanent magnet number sum on permanent magnet number and the 3rd p-m rotor 10 on the second p-m rotor 11.In said structure, conductor rotor 5 and the first p-m rotor 4 adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously; The second p-m rotor 11 and the 3rd p-m rotor 10 adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously.
Embodiment mono-
As shown in Figure 1: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 2 and the power shaft 6 of movable supporting on casing 1 on casing, power transmission shaft 3 and output shaft 12, conductor rotor 5 with the tubular of power shaft 6 synchronous rotaries is installed on power shaft 6, the corresponding position of conductor rotor 5 is provided with and is arranged on power transmission shaft 3 one end the first p-m rotor 4 with the tubular of power transmission shaft 3 synchronous rotaries, the first p-m rotor 4 of tubular can stretch into or leave in the inner chamber of conductor rotor 5 of tubular, the first p-m rotor 4 by spline package on power transmission shaft 3, and the first p-m rotor 4 is connected to make the first p-m rotor 4 sliding axially along power transmission shaft 3 with adjuster 2 by adjusting rod 7, to change the area of the first p-m rotor 4 external arc surfaces and the interior arc-shaped surface overlaid of conductor rotor 5 part, regulate the torque of transmitting between conductor rotor 5 and the first p-m rotor 4, realize infinitely variable speeds, the other end of power transmission shaft 3 is provided with the second p-m rotor 11 of tubular, the 3rd p-m rotor 10 of the tubular corresponding with the second p-m rotor 11 is installed on output shaft 12, between the second p-m rotor 11 and the 3rd p-m rotor 10, be provided with the modulation iron core 9 that is fixedly mounted on the tubular on casing 1 by retainer 8, the second p-m rotor 11 is arranged in the inner chamber of the 3rd p-m rotor 10, modulation iron core 9 is arranged in the radial clearance between the second p-m rotor 11 and the 3rd p-m rotor 10, the number that the number of modulation iron core 9 equals permanent magnet on permanent magnet number sum on permanent magnet number and the 3rd p-m rotor 10 on the second p-m rotor 11 and the second p-m rotor 11 is less than the number of permanent magnet on the 3rd p-m rotor 10, so that the rotating speed of the 3rd p-m rotor 10 is lower than the rotating speed of the second p-m rotor 11, realizing slows down increases the object of turning round.
Embodiment bis-
As shown in Figure 2: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 2 and the power shaft 6 of movable supporting on casing 1 on casing, power transmission shaft 3 and output shaft 12, conductor rotor 5 with the tubular of power shaft 6 synchronous rotaries is installed on power shaft 6, the corresponding position of conductor rotor 5 is provided with and is arranged on power transmission shaft 3 one end the first p-m rotor 4 with the tubular of power transmission shaft 3 synchronous rotaries, the first p-m rotor 4 of tubular can stretch into or leave in the inner chamber of conductor rotor 5 of tubular, the first p-m rotor 4 by spline package on power transmission shaft 3, and the first p-m rotor 4 is connected to make the first p-m rotor 4 sliding axially along power transmission shaft 3 with adjuster 2 by adjusting rod 7, to change the area of the first p-m rotor 4 external arc surfaces and the interior arc-shaped surface overlaid of conductor rotor 5 part, regulate the torque of transmitting between conductor rotor 5 and the first p-m rotor 4, realize infinitely variable speeds, the other end of power transmission shaft 3 is provided with the second p-m rotor 11 of plate-like, the 3rd p-m rotor 10 of the plate-like corresponding with the second p-m rotor 11 is installed on output shaft 12, between the second p-m rotor 11 and the 3rd p-m rotor 10, be provided with the modulation iron core 9 that is fixedly mounted on the plate-like on casing 1 by retainer 8, the second p-m rotor 11 and the 3rd p-m rotor 10 are oppositely arranged, modulation iron core 9 is arranged in the end play between the second p-m rotor 11 and the 3rd p-m rotor 10, the number that the number of modulation iron core 9 equals permanent magnet on permanent magnet number sum on permanent magnet number and the 3rd p-m rotor 10 on the second p-m rotor 11 and the second p-m rotor 11 is less than the number of permanent magnet on the 3rd p-m rotor 10, so that the rotating speed of the 3rd p-m rotor 10 is lower than the rotating speed of the second p-m rotor 11, realizing slows down increases the object of turning round.
Embodiment tri-
As shown in Figure 3: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 2 and the power shaft 6 of movable supporting on casing 1 on casing, power transmission shaft 3 and output shaft 12, conductor rotor 5 with the plate-like of power shaft 6 synchronous rotaries is installed on power shaft 6, the corresponding position of conductor rotor 5 is provided with and is arranged on power transmission shaft 3 one end the first p-m rotor 4 with the plate-like of power transmission shaft 3 synchronous rotaries, the first p-m rotor 4 of plate-like can near or away from the conductor rotor 5 of tubular, the first p-m rotor 4 by spline package on power transmission shaft 3, and the first p-m rotor 4 is connected to make the first p-m rotor 4 sliding axially along power transmission shaft 3 with adjuster 2 by adjusting rod 7, to change the axial distance between the first p-m rotor 4 cards and conductor rotor card, regulate the torque of transmitting between conductor rotor 5 and the first p-m rotor 4, realize infinitely variable speeds, the other end of power transmission shaft 3 is provided with the second p-m rotor 11 of tubular, the 3rd p-m rotor 10 of the tubular corresponding with the second p-m rotor 11 is installed on output shaft 12, between the second p-m rotor 11 and the 3rd p-m rotor 10, be provided with the modulation iron core 9 that is fixedly mounted on the tubular on casing 1 by retainer 8, the second p-m rotor 11 is arranged in the inner chamber of the 3rd p-m rotor 10, modulation iron core 9 is arranged in the radial clearance between the second p-m rotor 11 and the 3rd p-m rotor 10, the number that the number of modulation iron core 9 equals permanent magnet on permanent magnet number sum on permanent magnet number and the 3rd p-m rotor 10 on the second p-m rotor 11 and the second p-m rotor 11 is less than the number of permanent magnet on the 3rd p-m rotor 10, so that the rotating speed of the 3rd p-m rotor 10 is lower than the rotating speed of the second p-m rotor 11, realizing slows down increases the object of turning round.
Embodiment tetra-
As shown in Figure 4: a kind of integrated permanent-magnet variable speed reducer, comprise casing 1, be fixedly mounted on adjuster 2 and the power shaft 6 of movable supporting on casing 1 on casing, power transmission shaft 3 and output shaft 12, conductor rotor 5 with the plate-like of power shaft 6 synchronous rotaries is installed on power shaft 6, the corresponding position of conductor rotor 5 is provided with and is arranged on power transmission shaft 3 one end the first p-m rotor 4 with the plate-like of power transmission shaft 3 synchronous rotaries, the first p-m rotor 4 of plate-like can near or away from the conductor rotor 5 of tubular, the first p-m rotor 4 by spline package on power transmission shaft 3, and the first p-m rotor 4 is connected to make the first p-m rotor 4 sliding axially along power transmission shaft 3 with adjuster 2 by adjusting rod 7, to change the axial distance between the first p-m rotor 4 cards and conductor rotor card, regulate the torque of transmitting between conductor rotor 5 and the first p-m rotor 4, realize infinitely variable speeds, the other end of power transmission shaft 3 is provided with the second p-m rotor 11 of plate-like, the 3rd p-m rotor 10 of the plate-like corresponding with the second p-m rotor 11 is installed on output shaft 12, between the second p-m rotor 11 and the 3rd p-m rotor 10, be provided with the modulation iron core 9 that is fixedly mounted on the plate-like on casing 1 by retainer 8, the second p-m rotor 11 and the 3rd p-m rotor 10 are oppositely arranged, modulation iron core 9 is arranged in the end play between the second p-m rotor 11 and the 3rd p-m rotor 10, the number that the number of modulation iron core 9 equals permanent magnet on permanent magnet number sum on permanent magnet number and the 3rd p-m rotor 10 on the second p-m rotor 11 and the second p-m rotor 11 is less than the number of permanent magnet on the 3rd p-m rotor 10, so that the rotating speed of the 3rd p-m rotor 10 is lower than the rotating speed of the second p-m rotor 11, realizing slows down increases the object of turning round.
First the present invention realizes infinitely variable speeds by conductor rotor 5 and first p-m rotor 4 at power shaft 6 places, then realize by the second p-m rotor 11 and the 3rd p-m rotor 10 at output shaft 12 places the object that the increasing of slowing down is turned round, speed change and moderating process are all without being rigidly connected, can avoid shafting torsional oscillation, do not need to use lubricating oil, there is not lubricating oil leakage problem, energy-conserving and environment-protective health; This integrated permanent-magnet variable speed reducer has compact conformation, easy for installation, transmission efficiency is high and be convenient to the feature of producing, suitable promoting the use of.
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 (6)

1. an integrated permanent-magnet variable speed reducer, comprise casing (1), be fixedly mounted on adjuster (2) and the power shaft (6) of movable supporting on casing (1) on casing, power transmission shaft (3) and output shaft (12), conductor rotor (5) with power shaft (6) synchronous rotary is installed on the power shaft (6) described in it is characterized in that, the corresponding position of conductor rotor (5) is provided with and is arranged on power transmission shaft (3) one end the first p-m rotor (4) with power transmission shaft (3) synchronous rotary, the first p-m rotor (4) is connected with adjuster (2) by adjusting rod (7), the other end of power transmission shaft (3) is provided with the second p-m rotor (11), three p-m rotor (10) corresponding with the second p-m rotor (11) is installed on output shaft (12), and the number of the upper permanent magnet of the second p-m rotor (11) is less than the number of the upper permanent magnet of the 3rd p-m rotor (10).
2. integrated permanent-magnet variable speed reducer according to claim 1, it is characterized in that described the first p-m rotor (4) is upper at power transmission shaft (3) by spline package, to make the first p-m rotor (4) can sliding axially along power transmission shaft (3) in the time following power transmission shaft (3) synchronous rotary.
3. integrated permanent-magnet variable speed reducer according to claim 1, it is characterized in that being provided with and modulating iron core (9) between described the second p-m rotor (11) and the 3rd p-m rotor (10), and the number of modulation iron core (9) equals the permanent magnet number sum on permanent magnet number and the 3rd p-m rotor (10) on the second p-m rotor (11).
4. integrated permanent-magnet variable speed reducer according to claim 3, is characterized in that described modulation iron core (9) is fixedly mounted on casing (1) by retainer (8).
5. integrated permanent-magnet variable speed reducer according to claim 1, is characterized in that described conductor rotor (5) and the first p-m rotor (4) adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously.
6. integrated permanent-magnet variable speed reducer according to claim 1 or 5, is characterized in that described the second p-m rotor (11) and the 3rd p-m rotor (10) adopt tubular structure simultaneously or adopt disc-shaped structure simultaneously.
CN201410296613.4A 2014-06-27 2014-06-27 Integrated permanent magnet variable speed reducer Pending CN104065243A (en)

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Application Number Priority Date Filing Date Title
CN201410296613.4A CN104065243A (en) 2014-06-27 2014-06-27 Integrated permanent magnet variable speed reducer

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Application Number Priority Date Filing Date Title
CN201410296613.4A CN104065243A (en) 2014-06-27 2014-06-27 Integrated permanent magnet variable speed reducer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217631A (en) * 2018-11-15 2019-01-15 赵克中 Combination type permanent-magnet stepless transmission

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2562418B2 (en) * 1994-05-31 1996-12-11 崇 高橋 Power transmission starter
CN102075062A (en) * 2009-11-20 2011-05-25 鞍山钦元节能设备制造有限公司 Permanent-magnetic speed regulation driving system
CN201854168U (en) * 2010-10-25 2011-06-01 西安交通大学 Axial permanent magnet synchronous coupling
CN102434467A (en) * 2011-11-09 2012-05-02 上海电机学院 Speed changing magnetic pump
CN202679218U (en) * 2012-04-20 2013-01-16 林贵生 Permanent magnetic coupling transmission, braking or load apparatus with cooling and lubricating devices
CN203674953U (en) * 2013-03-22 2014-06-25 林英楠 Permanent magnet speed regulation, brake or load apparatus capable of stepless adjustment of magnetic field intensity
CN203951352U (en) * 2014-06-27 2014-11-19 南京艾凌节能技术有限公司 Integrated permanent-magnet variable speed reducer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2562418B2 (en) * 1994-05-31 1996-12-11 崇 高橋 Power transmission starter
CN102075062A (en) * 2009-11-20 2011-05-25 鞍山钦元节能设备制造有限公司 Permanent-magnetic speed regulation driving system
CN201854168U (en) * 2010-10-25 2011-06-01 西安交通大学 Axial permanent magnet synchronous coupling
CN102434467A (en) * 2011-11-09 2012-05-02 上海电机学院 Speed changing magnetic pump
CN202679218U (en) * 2012-04-20 2013-01-16 林贵生 Permanent magnetic coupling transmission, braking or load apparatus with cooling and lubricating devices
CN203674953U (en) * 2013-03-22 2014-06-25 林英楠 Permanent magnet speed regulation, brake or load apparatus capable of stepless adjustment of magnetic field intensity
CN203951352U (en) * 2014-06-27 2014-11-19 南京艾凌节能技术有限公司 Integrated permanent-magnet variable speed reducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217631A (en) * 2018-11-15 2019-01-15 赵克中 Combination type permanent-magnet stepless transmission

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