CN103944350B - A kind of speed regulating reducing - Google Patents
A kind of speed regulating reducing Download PDFInfo
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- CN103944350B CN103944350B CN201310021261.7A CN201310021261A CN103944350B CN 103944350 B CN103944350 B CN 103944350B CN 201310021261 A CN201310021261 A CN 201310021261A CN 103944350 B CN103944350 B CN 103944350B
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- decelerator
- driving shaft
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Abstract
The present invention relates to a kind of decelerator, particularly to a kind of speed regulating reducing.Its structure includes decelerator and motor, is connected by electromagnetic speed-adjusting mechanism between driving shaft and the line shaft of motor of described decelerator, and described electromagnetic speed-adjusting mechanism is for regulating the rotating speed of the driving shaft of decelerator.The present invention is for being directly connected with motor, the art of this patent can be utilized to realize deceleration and the speed governing of load, can be widely used under the use environment that the part throttle characteristics such as water pump, blower fan requires, can accomplish that motor speed changes along with the change of load, such method can save the energy reaching 60%.
Description
Technical field
The present invention relates to a kind of decelerator, particularly to a kind of speed regulating reducing.
Background technology
The workload of the aspect such as water pump, blower fan often has non-constant output characteristic, the characteristic curve of work show along with
The increase and decrease of load speed and cause the increase and decrease of power of motor to become the most direct power save mode.
In industrial and mining establishment, great majority are similar to blower fan, the motor of water pump type load operating characteristic can not be according to the change of load
Change and be directly realized by speed governing, in order to meet working condition requirement, typically take the mode installing control valve or wind pipe valve in system additional
Meet the regulation required for load variations.
Do not have suitable motor to directly utilize the requirement realizing load curve, thus often use the mode of frequency conversion.
Summary of the invention
In order to solve problem of the prior art, the present invention provides a kind of speed regulating reducing, is directly connected to the deceleration of adjustable speed
Machine, it is achieved directly revolution, the moment of torsion of bearing axle is adjusted, it is achieved energy-conservation needs.
Described technical scheme is as follows:
A kind of speed regulating reducing, including decelerator and motor, passes through between driving shaft and the line shaft of motor of decelerator
Electromagnetic speed-adjusting mechanism is connected, and described electromagnetic speed-adjusting mechanism is for regulating the rotating speed of the driving shaft of decelerator.
Electromagnetic speed-adjusting mechanism includes the slip cap bracing ring being arranged at outside described decelerator driving shaft and is arranged at motor
Conductor loops support ring outside line shaft, described slip cap bracing ring arranges neodymium iron boron magnetic body ring, described slip cap bracing ring
Peripheral connection by bearing moves slip ring, and described mobile slip ring is provided with guiding mechanism；Set in described conductor loops support ring
Being equipped with outer conductor ring and inner wire ring, described neodymium iron boron magnetic body ring is mobile real between described outer conductor ring and inner wire ring
Now regulate the rotating speed of the driving shaft of decelerator.
It is provided with radiator on the cylindrical of conductor loops support ring and sidewall.
Guiding mechanism includes cam, and described cam connects roller by endplay device, and described roller slip coordinates is moving
In the spiral grooves of dynamic slip ring.
A kind of speed regulating reducing of the present invention is that the driving shaft external part on tradition decelerator installs neodymium iron boron magnetic body
The parts such as the slip cap support ring of ring and support neodymium iron boron magnetic body ring, can make neodymium iron boron magnetic body ring produce the adjustment of move mode
Structure, makes decelerator also can realize the function of speed governing while slowing down.
Driving shaft extension on tradition decelerator uses duplex bearing location, and the bearing support part of prolonged deceleration casing
Point, strengthen the rigidity of driving shaft.
The deceleration box of the driving shaft external part on decelerator can branch sleeve housing or by reduction case and set
Cylinder shell is made of one, and forms entirety.
The other end connecting casing uses end face to connect motor, and motor continues to be connected with conductor loops.
Inside branch sleeve, the slip cap bracing ring being arranged on driving shaft external part is solid by bearing and fixing slip cap
Fixed, realize neodymium iron boron magnetic body ring insert the change of the conductor loops degree of depth by moving axially of slip cap support ring.It is thus possible to produce
The rotation speed change of speed regulating reducing driving shaft.
Adjusting apparatus is utilized to make the regulative mode that slip cap support ring and neodymium iron boron magnetic conduction are axially moveable, this regulation side
Formula make use of the mechanism including screw to move.
The present invention has supplied a kind of speed regulating reducing, is directly connected with motor, it is possible to use the art of this patent realizes load
Deceleration and speed governing, can the part throttle characteristics such as water pump, blower fan require use environment under be widely used, electricity can be accomplished
Machine rotating speed changes along with the change of load, and such method can save the energy reaching 60%, and therefore this technical patent can be applicable to
Speed reducer drive manufacturing field of equipment, this regulator drive technology also can be applied to electric power, petrochemical industry, mine, metallurgy, HVAC, confession
The field such as water and draining, is particularly suitably applied in some severe occasions being not suitable for other speed regulating methods.
The present invention has following feature；
1, starting current is little；
2, do not produce second harmonic and affect the quality of electrical network；
3, speed governing can be carried out according to the requirement of load；
4, relatively adjusting means and air door adjusting valve are installed in systems additional, can be with energy-conservation more than 60%；
5, this patent can realize generalization, standardization, standardization, can transform old reductor easily, permissible
Facilitate new design selection, the energy-conservation career development of pushing motor；
6, owing to not using mechanical connection between motor shaft and the driving shaft of speed regulating reducing, do not produce mechanical friction,
The most do not produce mechanical shock and cause power transmission shaft damaged surfaces.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural front view of a kind of speed regulating reducing of the present invention；
Fig. 2 is the structural representation of the guiding mechanism of a kind of speed regulating reducing of the present invention；
Fig. 3 is that the A-A of Fig. 1 is to structure sectional view.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1, a kind of speed regulating reducing, including decelerator 1 and motor 2, the driving shaft 3 of decelerator 1 and motor 2
Line shaft 4 between be connected by electromagnetic speed-adjusting mechanism, described electromagnetic speed-adjusting mechanism is for regulating the driving shaft 3 of decelerator 1
Rotating speed.
In the present embodiment, above-mentioned electromagnetic speed-adjusting mechanism includes being arranged at the slip cap outside described decelerator 1 driving shaft 3
Bracing ring 5 and be arranged at the conductor loops support ring 6 outside motor 2 line shaft 4, described slip cap bracing ring 5 arranges neodymium iron boron
Magnet ring 7, described slip cap bracing ring 5 is peripheral connects mobile slip ring 9 by bearing 8, and described mobile slip ring 9 is provided with adjustment
Mechanism；Being provided with outer conductor ring 10 and inner wire ring 11 in described conductor loops support ring 6, described neodymium iron boron magnetic body ring 7 exists
The rotating speed of the mobile driving shaft 3 realizing regulation decelerator 1 between described outer conductor ring 10 and inner wire ring 11.
Radiator 12 it is provided with on the cylindrical of conductor loops support ring 6 and sidewall.
As shown in accompanying drawing 2, accompanying drawing 3, guiding mechanism includes that cam 13, described cam 13 connect rolling by endplay device 14
Son 15, described roller 15 is slidably fitted in the spiral grooves 16 of mobile slip ring 9.
Reductor driving shaft 3 is extended by the present invention, and two bearings of taking in driving shaft 3 side position, and install
A kind of scheme of electromagnetic speed-adjusting mechanism.
The part utilizing decelerator driving shaft 3 to extend installs bearing 18, and reducer shell 17 is the one of decelerator driving shaft 3
Side is stretched out, and is manufactured into the boss of sleeve-shaped, and its bore design becomes the shoulder hole of different inner diameters size, is used for installing bearing 18, axle
Hold the shaft shoulder of the multidiameter of the 18 shoulder hole steps being decelerated casing body 17 extension and decelerator driving shaft 3, and compress
End cap 19 is positioned, is fixed.
Driving shaft 3, as the first axis of speed regulating reducing, is connected by flat key with the gear of the first order, drives the second level
Gear, forms the first order transmission of speed regulating reducing.
The low order end of decelerator driving shaft 3 is manufactured into the form of shaft of spline or dive key, installs in this place and has same control gauge
Lattice and the internal spline of size, the slip cap bracing ring 6 of dive key, slip cap bracing ring 6 can be by being slidably matched, along axle
Move left and right.
The external diameter of slip cap bracing ring 6 coordinates neodymium iron boron magnetic body ring 7 is installed, can fix with the form such as pin, keyway,
Slip cap bracing ring 6 is made to form one with neodymium iron boron magnetic body ring 7.
Utilize the excircle part location and installation retainer ring of the reducer shell 17 projection step outside driving shaft 3
20, connected by fixing screw, make retainer ring 20 fix with reducer shell 17, retainer ring 20 outer radius has more than 90 degree,
And groove circumferentially.
Fixed by step and the bearing cap of mobile slip ring 9 internal diameter equipped with bearing 8, this bearing 8 at mobile slip ring 9 internal diameter,
And with screw in compression, the cylindrical of mobile slip ring 9 have spiral grooves 16, this groove 16 width just with the outer diameter ruler of roller 15
Very little unanimously cam bawl 15 diameter is placed in spiral grooves 16 according to the tolerance dimension being slidably matched of regulation, is formed and coordinates.
Bearing 8 is fixed by the external diameter multidiameter part of slip cap bracing ring 6 and back-up ring and gland, so can make
Mobile slip ring 9 drives slip cap bracing ring 6 to make axially-movable.
After adjusting apparatus action, the cam bawl 15 of endplay device 14 is driven circumferentially to rotate, cam bawl
15 because by circumferencial direction groove axial constraint in retainer ring 20, has driven external diameter to have so producing cam bawl 15 rotation
The movement of the mobile slip ring 9 of spiral grooves 16.
The present embodiment have also been devised decelerator speed governing housing 21, is designed as cylindrical part, and one end is positioned to subtract by flange
Speed device housing 17 positions, and uses bolt to be connected with reducer shell 17.The other end coordinates location by electric machine flange, uses bolt
It is connected with motor.
Install conductor loops support ring 6 on motor power axle 4, support ring 6 and motor power axle 4 by with the joining of flat key
Close, moment of torsion can be transmitted, use clamp nut to compress, make support ring 6 axial restraint.
Use the mode (screw, pin, interference) being mechanically connected by outer conductor ring 10, inner wire ring 11 and conductor support ring
6 connect.Radiator 12 method with bolts is connected with outer conductor ring 10 and conductor loops support ring 13 respectively.
By described above, during motor is with the rotational speed of n1, according to the requirement of action command, adjusting apparatus is moved
Make, drive endplay device 14 and cam bawl 15, finally driven magnetic Nd-Fe-B ring 7 to move left and right, neodymium iron boron magnetic body ring 7
Can little by little insert between outer conductor ring 10 and inner wire ring 11 in space, its insert degree of depth can with 0 to regulation the degree of depth,
The rotating speed so making decelerator driving shaft 3 starts to rotate from 0, and its rotating speed is n2.This kind of method can make the rotation speed change model of n2
Enclose from 0-----98%n1.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (2)
1. a speed regulating reducing, including decelerator and motor, it is characterised in that the driving shaft of described decelerator and motor
Being connected by electromagnetic speed-adjusting mechanism between line shaft, described electromagnetic speed-adjusting mechanism is for regulating turning of the driving shaft of decelerator
Speed；Described electromagnetic speed-adjusting mechanism includes the slip cap bracing ring being arranged at outside described decelerator driving shaft and is arranged at motor
Conductor loops support ring outside line shaft, described slip cap bracing ring arranges neodymium iron boron magnetic body ring, described slip cap bracing ring
Peripheral connection by bearing moves slip ring, and described mobile slip ring is provided with guiding mechanism；Set in described conductor loops support ring
Being equipped with outer conductor ring and inner wire ring, described neodymium iron boron magnetic body ring is mobile real between described outer conductor ring and inner wire ring
Now regulate the rotating speed of the driving shaft of decelerator；Described guiding mechanism includes that cam, described cam are connected by endplay device
Roller, described roller slip coordinates in the spiral grooves of mobile slip ring.
A kind of speed regulating reducing the most according to claim 1, it is characterised in that the cylindrical of described conductor loops support ring and
Radiator it is provided with on sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021261.7A CN103944350B (en) | 2013-01-21 | 2013-01-21 | A kind of speed regulating reducing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021261.7A CN103944350B (en) | 2013-01-21 | 2013-01-21 | A kind of speed regulating reducing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103944350A CN103944350A (en) | 2014-07-23 |
| CN103944350B true CN103944350B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310021261.7A Active CN103944350B (en) | 2013-01-21 | 2013-01-21 | A kind of speed regulating reducing |
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| Country | Link |
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| CN (1) | CN103944350B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2651335C1 (en) * | 2017-03-20 | 2018-04-19 | Общество С Ограниченной Ответственностью "Научно-Производственное Предприятие Электромеханические Технологии" | Magnetic reducing gear |
| CN115039532B (en) * | 2022-07-29 | 2023-10-13 | 重庆理工大学 | An execution structure for remote control of harvesters |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113759Y (en) * | 2006-05-26 | 2008-09-10 | 广州广重企业集团有限公司 | Magnetic force coupling gearing device |
| CN101867280A (en) * | 2010-06-22 | 2010-10-20 | 吴熹洋 | Secondary speed-reducing magnetic transmission device |
| CN201985744U (en) * | 2011-03-24 | 2011-09-21 | 北京龙磁众诚传动设备有限公司 | High-power contactless permanent magnet speed regulator |
| CN102434467A (en) * | 2011-11-09 | 2012-05-02 | 上海电机学院 | Speed changing magnetic pump |
| CN202970646U (en) * | 2012-12-10 | 2013-06-05 | 王颖 | Pressure balance rocker steering large wheel type oil pumping machine |
| CN203135686U (en) * | 2013-01-21 | 2013-08-14 | 天津吉玄节能技术有限公司 | Speed regulation decelerator |
-
2013
- 2013-01-21 CN CN201310021261.7A patent/CN103944350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113759Y (en) * | 2006-05-26 | 2008-09-10 | 广州广重企业集团有限公司 | Magnetic force coupling gearing device |
| CN101867280A (en) * | 2010-06-22 | 2010-10-20 | 吴熹洋 | Secondary speed-reducing magnetic transmission device |
| CN201985744U (en) * | 2011-03-24 | 2011-09-21 | 北京龙磁众诚传动设备有限公司 | High-power contactless permanent magnet speed regulator |
| CN102434467A (en) * | 2011-11-09 | 2012-05-02 | 上海电机学院 | Speed changing magnetic pump |
| CN202970646U (en) * | 2012-12-10 | 2013-06-05 | 王颖 | Pressure balance rocker steering large wheel type oil pumping machine |
| CN203135686U (en) * | 2013-01-21 | 2013-08-14 | 天津吉玄节能技术有限公司 | Speed regulation decelerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103944350A (en) | 2014-07-23 |
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Address after: 300384 Tianjin City Huayuan Industrial Zone Binhai Xinmao science and Technology Park E block three layer C3 unit Patentee after: TIANJIN JI XUAN ENERGY-SAVING TECHNOLOGY LIMITED BY SHARE Ltd. Address before: 300384 Tianjin City Huayuan Industrial Zone Binhai Xinmao science and Technology Park E block three layer C3 unit Patentee before: TIANJIN JIXUAN ENERGY-SAVING TECHNOLOGY CO.,LTD. |
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Address after: Room 901, Area C, Building 1, No. 13, Ziyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin 300000 Patentee after: Tianjin Guangxing Magnetic Technology Co.,Ltd. Address before: 300384 Tianjin Binhai New Area Huayuan Industrial Zone Xinmao Science and Technology Park E Block 3-storey C3 Unit Patentee before: TIANJIN JI XUAN ENERGY-SAVING TECHNOLOGY LIMITED BY SHARE Ltd. |
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Effective date of registration: 20230328 Granted publication date: 20161228 |
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Date of cancellation: 20230922 Granted publication date: 20161228 |