CN104009609A - Transmission-shaft graded-adjustment neodymium-iron-boron speed regulation device - Google Patents
Transmission-shaft graded-adjustment neodymium-iron-boron speed regulation device Download PDFInfo
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- CN104009609A CN104009609A CN201310056872.5A CN201310056872A CN104009609A CN 104009609 A CN104009609 A CN 104009609A CN 201310056872 A CN201310056872 A CN 201310056872A CN 104009609 A CN104009609 A CN 104009609A
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- transmission shaft
- power transmission
- ring
- support ring
- transmission
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 27
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008844 regulatory mechanism Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of speed regulation of general products and specifically relates to a transmission-shaft graded-adjustment neodymium-iron-boron speed regulation device. The structure of the device includes two bearing pedestals, wherein one end of a transmission sleeve is installed in one bearing pedestal through a bearing. A transmission shaft I is fixed on the transmission sleeve and the other end of the transmission sleeve is connected with an end cover. A transmission II is installed in the transmission sleeve and the end cover through a bearing. An electromagnetic speed regulation mechanism is arranged between the transmission sleeve and the transmission shaft II. A current collecting device is arranged on the transmission shaft II. The transmission-shaft graded-adjustment neodymium-iron-boron speed regulation device is applied to an occasion in which speed regulation is needed so that a technical problem that a common motor is incapable of speed regulation is overcome. The device is widely applicable to motors demanded by load characteristics of water pumps and draught fans and the like; and especially in application of industrial air cooled draught fans and water pumps, the device is capable of realizing change of motor rotation speed with change of load and the method can save energy by up to 60%.
Description
Technical field
The present invention relates to universal product speed adjusting technique field, be particularly related to a kind of power transmission shaft classification and regulate neodymium iron boron speed regulating device, it can be applicable to motor-driven manufacturing field of equipment, also can be applied to the fields such as electric power, petrochemical industry, mine, metallurgy, HVAC, water supply and draining, some environment are not suitable for the severe occasion of other speed regulating methods especially.
Background technology
The live load of the aspect such as water pump, blower fan often has the characteristic of non-permanent power, the characteristic curve of work shows that power output is along with the increase and decrease of rotating speed, mostly be in actual applications throttling method and realize this variation, take to install additional the mode of control valve or wind pipe valve in system, and power of motor is substantially constant.Therefore in industrial and mining enterprises, the part throttle characteristics such as most of similar blower fans, water pump can not change because of the rotation speed change of load power of motor.So just produced a large amount of throttling energy losses, the large volume and electricity of motor having lost in vain.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the present invention provides a kind of power transmission shaft classification to regulate neodymium iron boron speed regulating device, its technology is applied in the occasion that needs speed governing, overcome the technical problem that general motor can not speed governing, the motor requiring for part throttle characteristics such as water pump, blower fans can be widely used, particularly, in the application of industrial air cooling blower and water pump, can along with the variation of load, accomplish the variation of motor speed, such method can be saved the energy that reaches 60%.
Described technical scheme is as follows:
A kind of power transmission shaft classification regulates neodymium iron boron speed regulating device, comprise two bearing pedestals, the one end of by bearing, drive socket being installed in one of them bearing pedestal, on described drive socket, be fixed with power transmission shaft I, the other end of drive socket is connected with end cap, described drive socket and the inside of end cap are provided with power transmission shaft II by bearing, between described drive socket and power transmission shaft II, are provided with electromagnetic speed-adjusting mechanism, and are provided with current collecting equipment on described power transmission shaft II.
Electromagnetic speed-adjusting mechanism comprises the outer support ring being arranged on drive socket, described outer support ring end arranges conductor loops, described electromagnetic speed-adjusting mechanism also comprises the inside support ring on power transmission shaft II, described inside support ring outer end arranges magnetic Nd-Fe-B ring, on described inside support ring, is provided with adjusting device.
Adjusting device comprises the feed screw nut being installed on inside support ring, the described feed screw nut ball-screw that is connected, and described ball-screw connects servomotor.
On power transmission shaft II, be provided with inside support ring and the magnetic Nd-Fe-B ring of at least 2 groups, on drive socket, be provided with outer support ring and the conductor loops of at least 2 groups that coordinate with it.
Current collecting equipment comprises the current-collector swivel becket being set on power transmission shaft II axle journal, on described current-collector swivel becket, conduction carbon brush is installed, described current-collector swivel becket is outside equipped with current-collector current-collector retainer ring, on described current-collector retainer ring, be provided with the slip ring coordinating with described conduction carbon brush, described conduction carbon brush and the slip ring of corresponding installation are realized the power taking of the servomotor on power transmission shaft II.
Adjusting device action can be respectively or is regulated the shift position of inside support ring simultaneously, and the controlled conductor loops processed of this movement is inserted the neodymium iron boron magnetic body ring degree of depth, realizes the adjustable of transmission process rotating speed and moment of torsion.
Current collecting equipment comprises the current-collector swivel becket being set on power transmission shaft II axle journal, on described current-collector swivel becket, conduction carbon brush is installed, described current-collector swivel becket is outside equipped with current-collector current-collector retainer ring, on described current-collector retainer ring, be provided with the slip ring coordinating with described conduction carbon brush, described conduction carbon brush and the slip ring of corresponding installation are realized the power taking of the servomotor on power transmission shaft II.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
In industrial production, under a large amount of energy loss background, this technology utilizes power transmission shaft hierarchical speed governing device can be applied on the equipment such as high-power blower and water pump, realizes the Design & reform of speed governing, can more conveniently realize the energy-conservation of motor.
It has the following advantages:
1, starting current is little,
2, do not produce the quality that second harmonic affects electrical network.
2, can be according to carrying out speed governing according to the requirement of load.
3, relatively in system, install adjusting device and air door adjusting valve additional, can be energy-conservation more than 60.
4, adopt two above conductor loops and magnetic Nd-Fe-B rings to be coupled, and can adjust at the same time or separately and can meet the requirement while changeable driving torque of speed governing
5, due to the form of two above conductor loops can disperse conductor loops heat radiation, the temperature of transmission process be reduced, be applicable to powerful blower fan, reducing energy consumption and the product manufacture of pump shaft system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that power transmission shaft classification of the present invention regulates neodymium iron boron speed regulating device.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, a kind of power transmission shaft classification regulates neodymium iron boron speed regulating device, comprise two bearing pedestals 1, the one end of by bearing 2, drive socket 3 being installed in one of them bearing pedestal 1, on described drive socket 3, be fixed with power transmission shaft I4, the other end of drive socket 3 is connected with end cap 5, described drive socket 3 and the inside of end cap 5 are provided with power transmission shaft II7 by bearing 6, between described drive socket 3 and power transmission shaft II7, be provided with electromagnetic speed-adjusting mechanism, and be provided with current collecting equipment on described power transmission shaft II7.
In the present embodiment, electromagnetic speed-adjusting mechanism comprises the outer support ring 8 being arranged on drive socket 3, described outer support ring 8 ends arrange conductor loops 9, described electromagnetic speed-adjusting mechanism also comprises the inside support ring 10 on power transmission shaft II7, described inside support ring 10 outer ends arrange magnetic Nd-Fe-B ring 11, on described inside support ring 10, are provided with adjusting device.
Above-mentioned adjusting device comprises the feed screw nut 12 being installed on inside support ring 10, described feed screw nut 12 ball-screw 13 that is connected, and described ball-screw 13 connects servomotors 14.
In the present embodiment, on power transmission shaft II7, be provided with inside support ring 10 and the magnetic Nd-Fe-B ring 11 of 3 groups, on drive socket 3, be provided with the outer support ring 8 of 3 groups and the conductor loops 9 that coordinate with it.
Current collecting equipment comprises the current-collector swivel becket 15 being set on power transmission shaft II7 axle journal, conduction carbon brush 16 is installed on described current-collector swivel becket 15, described current-collector swivel becket 15 is outside equipped with current-collector current-collector retainer ring 17, on described current-collector retainer ring 17, be provided with the slip ring 18 coordinating with described conduction carbon brush 16, described conduction carbon brush 16 and the slip ring 18 of corresponding installation are realized the power taking of the servomotor 14 on power transmission shaft II.
The part that power transmission shaft I 4 is connected with motor, it is shaped as tubular, this axle and end cap are located by the stepped hole on end cap, and connect and compress an integral body of formation with bolt.The cylindrical axle journal that end cap 5 one is side-prominent and power transmission shaft one end-journal are positioned in bearing pedestal 1 by bearing 6, and the external diameter of two bearings 6 compresses by bolt and be spacing.
Power transmission shaft II 7 left ends are sleeved on bearing 6 location of installing on the endoporus of power transmission shaft I 4, the other end of power transmission shaft II 7 is arranged in end cap 5, and lives with upper ball cover.Power transmission shaft II 7 has obtained fixing like this.
On inside support ring 10, have hole, install feed screw nut 12 in hole, feed screw nut 12 coordinates with ball-screw 13, and ball-screw 13 one end connect upper servomotor 14.The in the situation that of motor action, ball-screw rotates, drives nut that inside support ring 10 is produced and moves left and right.
On the external diameter of support ring 10, cover is loaded onto magnetic Nd-Fe-B ring 11.
On power transmission shaft II 7 one end-journals, cover is loaded onto current-collector swivel becket 15, in this ring, is installed conduction carbon brush 16.With the relative one side of current-collector swivel becket 15, current-collector retainer ring 17 is installed, the interior installation of current-collector retainer ring 17 and fixing on slide ring portion 18, slip ring 18 is realized the access of external power source and holding wire by binding post, carbon brush 16 and the slip ring 18 of corresponding installation are realized the power taking of servomotor 14 in power transmission shaft II 7.
Motor is connected with power transmission shaft I 4 by shaft coupling parts, and after electric machine rotation, power transmission shaft I 4 is with the rotational speed of n1, according to meeting the requirements, servomotor 14 is controlled, and then be that ball-screw 13 rotates, drive inside support ring 10 and magnetic Nd-Fe-B ring 11 integrated movings.The external diameter of magnetic Nd-Fe-B ring 11 is less than conductor loops 9 internal diameters, and footpath upwards exists gap △, and the degree of depth of inserting conductor loops 9 along with magnetic Nd-Fe-B ring 11 constantly increases, and 7 beginnings of power transmission shaft II are started to rotate from low speed to high speed by halted state, and its rotating speed is n2.
The present invention has adopted the kind of drive of multiple row iron canopy magnet ring, can be single-row, multiple row magnetic Nd-Fe-B ring 11 enters at the same time or separately and make to insert in conductor loops 9, and obtain so different speed governing effects, can obtain different moments of torsion.Can make the rotation speed change scope of n2 change in 0-----98%n1.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a power transmission shaft classification regulates neodymium iron boron speed regulating device, comprise two bearing pedestals, the one end of by bearing, drive socket being installed in one of them bearing pedestal, on described drive socket, be fixed with power transmission shaft I, it is characterized in that, the other end of described drive socket is connected with end cap, and described drive socket and the inside of end cap are provided with power transmission shaft II by bearing, between described drive socket and power transmission shaft II, be provided with electromagnetic speed-adjusting mechanism, and be provided with current collecting equipment on described power transmission shaft II.
2. a kind of power transmission shaft classification according to claim 1 regulates neodymium iron boron speed regulating device, it is characterized in that, described electromagnetic speed-adjusting mechanism comprises the outer support ring being arranged on drive socket, described outer support ring end arranges conductor loops, described electromagnetic speed-adjusting mechanism also comprises the inside support ring on power transmission shaft II, described inside support ring outer end arranges magnetic Nd-Fe-B ring, on described inside support ring, is provided with adjusting device.
3. a kind of power transmission shaft classification according to claim 2 regulates neodymium iron boron speed regulating device, it is characterized in that, described adjusting device comprises the feed screw nut being installed on inside support ring, the described feed screw nut ball-screw that is connected, and described ball-screw connects servomotor.
4. a kind of power transmission shaft classification according to claim 2 regulates neodymium iron boron speed regulating device, it is characterized in that, on described power transmission shaft II, be provided with inside support ring and the magnetic Nd-Fe-B ring of at least 2 groups, on drive socket, be provided with outer support ring and the conductor loops of at least 2 groups that coordinate with it.
5. a kind of power transmission shaft classification according to claim 1 regulates neodymium iron boron speed regulating device, it is characterized in that, described current collecting equipment comprises the current-collector swivel becket being set on power transmission shaft II axle journal, on described current-collector swivel becket, conduction carbon brush is installed, described current-collector swivel becket is outside equipped with current-collector current-collector retainer ring, on described current-collector retainer ring, be provided with the slip ring coordinating with described conduction carbon brush, described conduction carbon brush and the slip ring of corresponding installation are realized the power taking of the servomotor on power transmission shaft II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056872.5A CN104009609B (en) | 2013-02-22 | Power transmission shaft classification regulation neodymium iron boron arrangements for speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056872.5A CN104009609B (en) | 2013-02-22 | Power transmission shaft classification regulation neodymium iron boron arrangements for speed regulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009609A true CN104009609A (en) | 2014-08-27 |
| CN104009609B CN104009609B (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160404A (en) * | 2015-03-19 | 2016-11-23 | 李启飞 | T511/3 tandem type ball-screw electric speed regulation cartridge type magnetic coupling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA969600A (en) * | 1971-05-28 | 1975-06-17 | Fukuo Shibata | Electromagnetic coupling and electric rotating machine arrangement control system |
| CN101252306A (en) * | 2008-01-11 | 2008-08-27 | 东南大学 | Mixing exciter panel type eddy flow drive speed regulating device |
| CN101465592A (en) * | 2009-01-08 | 2009-06-24 | 清华大学 | Variable-frequency control electromagnetic torsion coupler and use thereof |
| CN101917112A (en) * | 2010-07-15 | 2010-12-15 | 江苏大学 | Remote automatic control adjustable-speed disc magnetic coupling |
| CN203166731U (en) * | 2013-02-22 | 2013-08-28 | 天津吉玄节能技术有限公司 | Transmission shaft multi-stage adjusting neodymium iron boron speed adjusting device |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA969600A (en) * | 1971-05-28 | 1975-06-17 | Fukuo Shibata | Electromagnetic coupling and electric rotating machine arrangement control system |
| CN101252306A (en) * | 2008-01-11 | 2008-08-27 | 东南大学 | Mixing exciter panel type eddy flow drive speed regulating device |
| CN101465592A (en) * | 2009-01-08 | 2009-06-24 | 清华大学 | Variable-frequency control electromagnetic torsion coupler and use thereof |
| CN101917112A (en) * | 2010-07-15 | 2010-12-15 | 江苏大学 | Remote automatic control adjustable-speed disc magnetic coupling |
| CN203166731U (en) * | 2013-02-22 | 2013-08-28 | 天津吉玄节能技术有限公司 | Transmission shaft multi-stage adjusting neodymium iron boron speed adjusting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160404A (en) * | 2015-03-19 | 2016-11-23 | 李启飞 | T511/3 tandem type ball-screw electric speed regulation cartridge type magnetic coupling |
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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 214, East Side, 2nd Floor, R&D Building, Star Enterprise Center, No. 3, Haitai Development 6th 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: 20161130 |
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