CN105990988A - 522-type grooved-cam electric speed-regulation disc-type magnetic coupler - Google Patents
522-type grooved-cam electric speed-regulation disc-type magnetic coupler Download PDFInfo
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- CN105990988A CN105990988A CN201510071008.1A CN201510071008A CN105990988A CN 105990988 A CN105990988 A CN 105990988A CN 201510071008 A CN201510071008 A CN 201510071008A CN 105990988 A CN105990988 A CN 105990988A
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- speed
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- grooved cam
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Abstract
A 522-type grooved-cam electric speed-regulation disc-type magnetic coupler belongs to the power transmission, energy saving and emission reduction, moving equipment and magnetic force driving field. A speed regulation system formed by an external-rotor-motor external gear-transmission grooved-cam speed regulation mechanism and a high-speed rotated conductive joint (or a high-speed rotated joint especially used for electrical speed regulation) is used to divide the coupler into two series which are an air-cooled 522-type grooved-cam electric speed-regulation disc-type magnetic coupler (FT522) and a liquid-cooling 522-type grooved-cam electric speed-regulation disc-type magnetic coupler (YT522). The invention provides an economic and feasible method for speed regulation and energy saving of the moving equipment.
Description
Technical field
Power transmission, energy-saving and emission-reduction, dynamic equipment, magnetically-actuated.
Background technology
From the beginning of human use ground Magnetic driving invention compass, the research on utilization of magnetic field energy just never stopped.Along with now
For the development of theory of magnetism, the application in the industry of magnetically-actuated product just emerges in an endless stream, magnetic drive pump, magnetic bearing, magnetic force coupling
Clutch, magnetic-gear etc..Being limited to the restriction of magnetic material, Drive Technology slower development, until nineteen eighty-three, middle promulgated by the State Council
Understanding high performance permanent magnetic materials neodymium iron boron, magnetically-actuated product is just rapidly developed application.
Magnetic coupling since the development of independent conduct single branch, has occurred in that shape shape from magnetic drive pump isodynamic driving product
The product of look look, but the reason that be all confined to configuration aspects, can only be confined to the interval dynamic equipment of middle low power, medium and small moment of torsion and move
In power transmission application, and expensive.As the primary air fan (6000KW, 1496r/min) of thermal power plant, overfire air fan (4550KW,
1495r/min), the dynamic equipment such as the large fan of coal breaker (1200KW, 490r/min) and steel mill, mining site, prior art and
Product all cannot meet practical application request.
Energy-saving and emission-reduction are current active demands.Dynamic device energy conservation, has variable-frequency speed-adjusting energy-saving and grooved cam machine at present more efficiently
Structure speed governing magnetic coupling variable speed energy saving.Frequency converter is shorter for service life, adaptive capacity to environment difference, takes up an area space greatly, safeguards and need
Asking high, high voltage converter fault rate is then higher, poor reliability.The grooved cam mechanism speed governing magnetic coupling (cylinder applied at present
Formula and disc type) it is of limited application because of reasons in structure, and expensive.Ye Leng grooved cam mechanism speed governing disc electromagnetic coupling can only be exerted oneself
Being applied to by force in the dynamic equipment of below 2500KW moderate rotation, air-cooled grooved cam mechanism speed governing disc electromagnetic coupling can only be applied to reluctantly
In the dynamic equipment of below 350KW moderate rotation.Cartridge type magnetic coupling is then worse, liquid cool tone speed product can only be applied to reluctantly 800KW with
In the dynamic equipment of lower moderate rotation, and security reliability is not high.
Content of the invention
The present invention focuses on the technical method finding a kind of disc electromagnetic coupling speed governing, two big series of extending out along with this technical method
The air-cooled 522 type grooved cam electric speed regulation disc type magnetic coupler of 522 type grooved cam electric speed regulation disc type magnetic coupler
(FT522 series), the cold 522 type grooved cam electric speed regulation disc type magnetic coupler of liquid (YT522 series).
Brief description
Fig. 1 is air-cooled 522 type grooved cam electric speed regulation disc type magnetic coupler (FT522 series), the cold 522 type ditch geosynclinal convexs of liquid
Wheel electric speed regulation disc type magnetic coupler (YT522 series) installs shell additional, and coolant is by pipeline turnover, forced fluid on shell
Cold.
522 type grooved cam electric speed regulation disc type magnetic coupler, all comprise following several part: in figure, label 1 and 5 is sensing
Dish assembly, 2 and 4 is magnetic patch fixed disk assembly, and 3 is gear drive grooved cam speed adjusting gear, and 6 is revolution conductive contact at a high speed
(or electric speed regulation specialized high-speed swivel coupling), 7 is motor stator, and 8 is rotor, power transmission shaft centered on 11, and 19 for propping up
Frame, 23 is flange shaft sleeve.
In two serial greatly 522 type grooved cam electric speed regulation disc type magnetic coupler, gear drive grooved cam speed adjusting gear 3 He
External rotor electric machine forms external rotor electric machine external gear drive grooved cam speed adjusting gear, and all of inductive disks assembly is by caging bolt
Connection composition outer rotor, all of magnetic patch fixed disk component string is associated on center driving axle, and the external gear drive of external rotor electric machine
Grooved cam speed adjusting gear forms internal rotor together.Turn round at a high speed slip ring and the rotor synchronous axial system of conductive contact, relatively quiet
Only, brush and the support of revolution conductive contact keep geo-stationary at a high speed.The brush of revolution conductive contact connects external power source at a high speed.
Two-way switch control enters the sense of current of motor, thus changes motor outer rotor and turn to the relative of center driving axle.Outside motor
Rotor banding movable gear shaft rotates, and drives grooved cam assembly through gear drive, makes rotation motion be in line slips, drives magnetic patch to consolidate
Fixed pulley assembly slides along center driving axle, thus (magnetic field couples to change the distance between magnetic patch fixed disk assembly and inductive disks assembly
Gap), to reach the purpose of variable speed energy saving, (change of magnetic field coupling gap will cause the change of magnetic coupling inner and outer rotors slip, also
It is exactly the change of input and output rotating speed).
Fig. 2 show gear drive grooved cam speed adjusting gear, and spacing back-up ring 3-13 is used for ensureing that synchronizing bar 3-11 will not occur
Axial float, 3-12 is fine setting spring, and 3-1 is grooved cam assembly, and 3-3 is the retainer that synchronizing bar and roller fix axle.
3-6 is gear, and roller fixes axle interference fit.
Fig. 3 show magnetic patch fixed disk assembly 2, has clearly given expression to powerdriven mode semiaxis, also show magnetic patch
Distribution situation.
Fig. 4 show magnetic patch fixed disk assembly 4, and it can not directly and center driving axle 11 carries out power transmission, but can be vertically
Sliding, magnetic patch fixed disk assembly 4 relies on three synchronizing bar 3-11 to carry out driving coupling, also show the distribution situation of magnetic patch.
Fig. 5 show revolution conductive contact at a high speed, uses modular construction, and the quantity of slip ring determines as required, shown in figure
Being three slip rings (can be six or arbitrarily individual), connecting three of the wires, middle ring 6-2, overcoat 6-7, overcoat 6-1 adopt
With electrically insulating material, 6-5 is brush, and 6-4 is slip ring (being embedded in overcoat 6-1), and 6-8 (is used for putting down for fine setting spring
Weighing apparatus contact), 6-3 is wire, and 6-9 is bearing.Slip ring, external external power source is connect in brush.Slip ring 6-4 is embedded in anti-
It inside sheath 6-1, is fixed on rotor 8.Brush 6-5 is assemblied in insulating materials inside and keeps geo-stationary with support,
Rely on the impact of bearing 6-9 isolation rotor 8 High Rotation Speed.At a high speed revolution conductive contact is using brush and slip ring as dynamically connecing
Touch, it is also possible to fill counter to brush and slip ring, by connecing brush in slip ring, external external power source.
Fig. 6, Fig. 7 show inductive disks, protruding blade are distributed, to help heat radiation in card.During unknown device rotation direction, can be selected for
Shape shown in Fig. 6, such as known device rotation direction, can be selected for the streamline shape shown in Fig. 7, to increase heat dissipation capacity and to reduce flow-disturbing and make an uproar
Sound.When heat dissipation capacity is enough, inductive disks uses square position, removes protruding blade, to simplify manufacturing process.
Fig. 8 show the structural representation that air-cooled FT522 series magnetic coupling takes off internal two supports bearing, couples and adopt between power transmission shaft
With expansion set, other series also can do so, but this scheme only can be used on low load situation and axle alters very small situation, and reason is such as
Under: inductive disks assembly 1 and 5 is formed outer rotor, magnetic patch fixed disk assembly 2 and 4 and gear drive grooved cam by bolted on connection
Speed adjusting gear the 3rd, motor stator the 7th, rotors 8 etc. are connected by center driving axle and form internal rotor, and inner and outer rotors is not in contact with each other,
But due to during assembling it is difficult to ensure that the depth of parallelism of inductive disks assembly and magnetic patch fixed disk assembly, so motor center axle bearing can be propped up
Alternate stress (effect of magnetic field coupling additional bending moment) is caused at the place of holding and load transmission axle bearing supporting, so that axle excessive wear
Lost efficacy.Additionally, the impact that axle is altered can cause bumpy running, can cause the accident when serious.Generally speaking, this kind of scheme is careful
With.
Fig. 9, Figure 10, Figure 11, Figure 12 show electric speed regulation specialized high-speed swivel coupling, use modular series connection structure, can
Then and return connecting any passage, being triple channel shown in Fig. 9, Figure 10, its internal rotor is connect each several part by bolt 6-29,
The outer rotor of adapter assemblies an entirety, then is fixed on rotor with positioning screw, its internal rotor and rotor
Synchronous axial system, its outer rotor transfixion, to connect external power source.Sealing ring 6-20,6-21 can use tungsten carbide, stone at two ends
The materials such as ink, 6-5,6-7,6-8,6-24,6-25 of middle live wire access portion can use electrically insulating material, and 6-22 adopts
With contact material, 6-23 uses electrically insulating material to inlay the combining structure of contact material, and 6-14 is spring, is used for balancing connecing
Touch pressure, spring is played guide and limit effect by the guide finger 6-15 at spring, and when preventing from turning round at a high speed, spring is under centrifugal action
Lost efficacy.
Electric speed regulation specialized high-speed swivel coupling may be substituted for turning round conductive contact, electric speed regulation specialized high-speed swivel coupling at a high speed
Than revolution conductive contact at a high speed, there is more preferable waterproof and dustproof and explosion-proof performance, but its structure is complicated, manufactures difficulty, economy
Difference.
Detailed description of the invention
Each composition parts that 522 type grooved cam electric speed regulation disc type magnetic coupler are comprised, modern industry manufacturing technology
Processing and manufacturing.Motor, magnetic patch, bearing all can be formed a complete production network by specialized vendor, other parts machining, die forming, welderings
Connect.
522 type grooved cam electric speed regulation disc type magnetic coupler move equipment as one, and its finished product wants successful Application, it is necessary to tool
Standby following two condition: (1) power calibration sets up complete testboard bay (each power moment of torsion is interval), to complete seriation
The demarcation of product.(2) dynamic balancing detection slewing must reach the requirement for dynamic balance of correlation standard, so that reach must
The security reliability wanted.
Claims (6)
1. its feature of organization plan of air-cooled 522 type grooved cam electric speed regulation disc type magnetic coupler (FT522 series)
It is that (or electric speed regulation specialized high-speed returns for external rotor electric machine external gear drive grooved cam speed adjusting gear, at a high speed revolution conductive contact
Adapter).
2. its feature of organization plan of the cold 522 type grooved cam electric speed regulation disc type magnetic coupler of liquid (YT522 series)
It is that (or electric speed regulation specialized high-speed returns for external rotor electric machine external gear drive grooved cam speed adjusting gear, at a high speed revolution conductive contact
Adapter), install shell additional, forced fluid is cold.
3. 522 type grooved cam electric speed regulation disc type magnetic coupler according to claim 1 and claim 2, it is special
Levy technical method at a high speed revolution conductive contact (or the electric adjustable being to use magnetic coupling external motor gear drive grooved cam speed governing
Speed specialized high-speed swivel coupling) and external rotor electric machine external gear drive grooved cam speed adjusting gear combination application, motor is placed in magnetic
Coupling rotor exterior.
4. 522 type grooved cam electric speed regulation disc type magnetic coupler according to claim 1 and claim 2, it is special
Levy technical method external rotor electric machine, the gear being to use external rotor electric machine external gear drive grooved cam speed adjusting gear speed governing
With grooved cam combination application, during access failure power supply, motor stator for outer rotator, rotor, gear, grooved cam assembly and center
Power transmission shaft synchronous rotary, geo-stationary, after the switch that switches on power, between External rotor electric machine rotor and stator, just relatively rotate (electricity
Machine stator and center driving axle synchronous axial system), thus driven gear rotates, and is then driven grooved cam assembly by gear drive, makes
Rotation motion is in line slip, drives magnetic patch fixed disk to slide along center driving axle, thus changes magnetic patch fixed disk and inductive disks
Between distance (magnetic field coupling gap), reach the purpose of variable speed energy saving.
5. 522 type grooved cam electric speed regulation disc type magnetic coupler according to claim 1 and claim 2, it is special
Levying is the technical method using at a high speed revolution conductive contact using brush and slip ring as dynamic Contact, connects slip ring, outward in brush
Connecing external power source, slip ring is fixed on rotor, and with rotor synchronous rotary, brush is assemblied in insulating materials and is internally formed
Stationary parts, it is also possible to fill counter to brush and slip ring, by connecing brush in slip ring, external external power source.
6. 522 type grooved cam electric speed regulation disc type magnetic coupler according to claim 1 and claim 2, it is special
Levy be the technical method electric speed regulation specialized high-speed swivel coupling using electric speed regulation specialized high-speed swivel coupling by internal rotor and
Outer rotor two large divisions forms, and outer rotor transfixion, in order to connect external power source, internal rotor and rotor synchronous high-speed turn
Dynamic, both geo-stationary, the current path of inner and outer rotors is by the principle of Electric contact theory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071008.1A CN105990988A (en) | 2015-02-03 | 2015-02-03 | 522-type grooved-cam electric speed-regulation disc-type magnetic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071008.1A CN105990988A (en) | 2015-02-03 | 2015-02-03 | 522-type grooved-cam electric speed-regulation disc-type magnetic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105990988A true CN105990988A (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071008.1A Pending CN105990988A (en) | 2015-02-03 | 2015-02-03 | 522-type grooved-cam electric speed-regulation disc-type magnetic coupler |
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| CN (1) | CN105990988A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| 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 |
| CN104065239A (en) * | 2014-06-04 | 2014-09-24 | 李启飞 | Single-cylinder fluid governor disk type magnetic coupler |
| CN104065238A (en) * | 2014-06-04 | 2014-09-24 | 李启飞 | Multi-cylinder fluid governor disk type magnetic coupler |
| CN104242602A (en) * | 2014-10-02 | 2014-12-24 | 李启飞 | WL type fluid governor disc magnetic coupling |
-
2015
- 2015-02-03 CN CN201510071008.1A patent/CN105990988A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| 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 |
| CN104065239A (en) * | 2014-06-04 | 2014-09-24 | 李启飞 | Single-cylinder fluid governor disk type magnetic coupler |
| CN104065238A (en) * | 2014-06-04 | 2014-09-24 | 李启飞 | Multi-cylinder fluid governor disk type magnetic coupler |
| CN104242602A (en) * | 2014-10-02 | 2014-12-24 | 李启飞 | WL type fluid governor disc magnetic coupling |
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