CN105896912A - 518 type grooved cam electric speed regulation disc type magnetic coupling - Google Patents
518 type grooved cam electric speed regulation disc type magnetic coupling Download PDFInfo
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- CN105896912A CN105896912A CN201510028936.XA CN201510028936A CN105896912A CN 105896912 A CN105896912 A CN 105896912A CN 201510028936 A CN201510028936 A CN 201510028936A CN 105896912 A CN105896912 A CN 105896912A
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- speed
- grooved cam
- speed regulation
- electric
- disc type
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 39
- 230000008878 coupling Effects 0.000 title claims abstract description 34
- 238000010168 coupling process Methods 0.000 title claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A 518 type grooved cam electric speed regulation disc type magnetic coupling can be incorporated into the fields of power transmission, energy conservation and emission reduction, mechanical equipment and magnetic force drive, utilizes a speed adjusting system composed of an outer rotor motor, a grooved cam and a high-speed revolution conductive connector (or an electric speed-adjusting dedicated high-speed revolution connector), and includes four series: an air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupling (FT517), a liquid-cooled 518 type grooved cam electric speed regulation disc type magnetic coupling (YT517), a serially-connected air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupling (CFT517) and a serially-connected liquid-cooled 518 type grooved cam electric speed regulation disc type magnetic coupling (CYT517). According to the 518 type grooved cam electric speed regulation disc type magnetic coupling, an economically feasible method is brought for speed regulation and energy conservation of dynamic 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 the most never stopped.Along with existing
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 color color, but be all confined to the reason of configuration aspects, the dynamic equipment that can only be confined to middle low power, medium and small moment of torsion interval moves
In power transmission application, and expensive.As the primary air fan (6000KW, 1496r/min) of thermal power plant, overfire air fan (4550KW,
1495r/min), coal breaker (1200KW, 490r/min) and steel mill, the dynamic equipment such as large fan of mining site, prior art and
Product all cannot meet practical application request.
Energy-saving and emission-reduction are current urgent needss.Dynamic device energy conservation, has variable-frequency speed-adjusting energy-saving and grooved cam machine the most efficiently
Structure speed governing magnetic coupling variable speed energy saving.Converter is shorter for service life, and adaptive capacity to environment is poor, takes up an area space greatly, safeguards and need
Asking high, high voltage converter fault rate is the highest, poor reliability.Carry out 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 the most 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 the highest.
Summary of the invention
The present invention focuses on to find and a kind of solves technical method high-power, that high torque moves equipment variable speed energy saving, along with this technology
Method and four the most serial 518 type grooved cam electric speed regulation disc type magnetic coupler of extending out air-cooled 518 type grooved cams electricity
Dynamic speed governing disc type magnetic coupler (FT518 series), the cold 518 type grooved cam electric speed regulation disc type magnetic coupler (YT518 of liquid
Series), air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupler of connecting (CFT518 series), series connection cold 518 types of liquid
Grooved cam electric speed regulation disc type magnetic coupler (CYT518 series).
Accompanying drawing explanation
Fig. 1 show air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupler (FT518 series), the cold 518 type ditches of liquid
Grooved cam electric speed regulation disc type magnetic coupler (YT518 series) adds casing, and coolant is passed in and out by pipeline on shell, by force
Liquid processed is cold.
Fig. 2 show the air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupler of series connection (CFT518 series), and series connection liquid is cold
518 type grooved cam electric speed regulation disc type magnetic coupler (CYT518 series) add casing, and coolant is by pipeline on shell
Turnover, forced fluid is cold.
Four the most serial 518 type grooved cam electric speed regulation disc type magnetic coupler, all comprise following several part: label 1 in figure
Being inductive disks assembly with 5,2 and 4 is magnetic piece fixed disk assembly, and 3 is external rotor electric machine grooved cam speed adjusting gear, and 6 is at a high speed
Revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling).
For 518 type grooved cam electric speed regulation disc type magnetic coupler of connecting (CFT518 series, CYT518 series), theoretical
On can connect any group, can determine as required, Fig. 2 show 3 groups of series connection, and in figure, label 8 is the inductive disks of middle series connection
Assembly and magnetic piece fixed disk assembly.
In four the most serial 518 type grooved cam electric speed regulation disc type magnetic coupler, all of inductive disks assembly is joined by caging bolt
Knot composition outer rotor, all of magnetic piece fixed disk component string is associated on center driving axle, and external rotor electric machine grooved cam governor
Structure forms internal rotor together, and in center driving axle, live wire connects motor (motor stator, magnetic piece fixed disk assembly and center rotating
Axle synchronous axial system) and the brush (with center driving axle geo-stationary) of high speed revolution conductive contact, turn round at a high speed the cunning of conductive contact
Ring connects external power source.Two-way switch controls to enter the sense of current of motor, thus changes motor steering.Motor outer rotor drives
The solid fixed-axis rotation (roller fixes axle and motor housing consubstantiality) of roller, the solid fixed-axis rotation of roller, grooved cam is (with magnetic piece fixed disk
Assembly is fixed together) it is axially moveable, thus change distance (the magnetic field coupling between magnetic piece fixed disk assembly and inductive disks assembly
Close gap), with reach variable speed energy saving purpose (change of magnetic field coupling gap, will cause the change of magnetic coupling inner and outer rotors slip,
The namely change of input and output rotating speed).
Fig. 3 show magnetic piece fixed disk assembly.Figure clearly illustrates the distribution situation of magnetic piece.
Fig. 4 show external rotor electric machine grooved cam speed adjusting gear, is made up of external rotor electric machine, grooved cam assembly.Figure acceptance of the bid
Number 3-7 is stator winding, and 3-6 is rotor windings, and 3-1,3-9 are grooved cam, and 3-4 is that roller fixes axle (outside with motor
Shell consubstantiality), 3-5 is that motor center axle (is made hollow axle, is fixed on magnetic coupling center driving axle, it is possible to made by two central shafts
Integrally).Cam groove can also be placed on part 3-4 (with motor housing consubstantiality), and roller is fixed on part 3-1,3-9
On.
Fig. 5, Fig. 6 show revolution conductive contact at a high speed, use modular construction, and the quantity of slip ring determines as required, in figure
Showing three slip rings (can be six or the most individual), connect three of the wires, adapter ring 6-3, overcoat 6-4 use electric insulation
Material, 6-5 is brush, and 6-6 is slip ring (being embedded in adapter ring 6-3), and 6-7 is for finely tuning spring (for equilibrium contact pressure
Power), 6-8 is wire, and 6-9 is right end cap, and 6-1 is left end cap, and 6-11 is bearing, and 6-15 is support.Brush is connect in slip ring,
External external power source.Brush is assemblied on center driving axle 6-14, with center driving axle synchronous rotary.During slip ring 6-6 is embedded in
Between ring 6-3 be internally formed stationary parts, be fixed on support 6-15, rely on bearing 6-11 quarantine center power transmission shaft high speed rotating
Impact.At a high speed revolution conductive contact is using brush and slip ring as dynamic Contact, it is also possible to fill counter to brush and slip ring, by brush
Connect slip ring, external external power source.Overcoat 6-4 expands in Fig. 6 periphery, and reinforced insulation protects, and eliminates left and right
End cap is to simplify structure.
Fig. 7, Fig. 8 show inductive disks assembly, protruding blade are distributed, to help heat radiation in card.During unknown device rotation direction, can
Select shape shown in Fig. 7, such as known device rotation direction, can be selected for the streamline shape shown in Fig. 8, disturb increasing heat dissipation capacity reduction
Flow noise.Heat dissipation capacity enough in the case of, inductive disks assembly uses square position, shouldn't projection blade, to simplify manufacture
Technique.
Fig. 9 show the manufacturing process (can directly carry out Small and Deep Hole Machining) of elongated hole in center driving axle and uses aluminium extruded type
Molding, then carries out nested with center driving axle, with simplified processing process, reduces manufacturing cost.
Figure 10 show series connection 518 type grooved cam electric speed regulation disc type magnetic coupler (CFT518 series, CYT518 series)
The inductive disks assembly of middle series connection and magnetic piece fixed disk assembly, inductive disks assembly is positioned magnetic coupling outer rotor by positioning sleeve 8-1,8-2
Connection screw rod on, magnetic piece fixed disk assembly has been slided position-limiting action on center driving axle by stop collar 8-8.
Figure 11 show FT518 series magnetic coupling and takes off the structural representation of internal two supports bearing, couples employing swollen between power transmission shaft
Set, other series also can do so, but this scheme only can be used on low load situation and axle alters the most small situation, and reason is as follows:
Inductive disks assembly 1 and 5 is formed outer rotor by bolted on connection, and magnetic piece fixed disk assembly 2 and 4 is adjusted with external rotor electric machine grooved cam
Speed mechanism 3 is connected by center driving axle and form internal rotor, and inner and outer rotors is not in contact with each other, but it is difficult to ensure that inductive disks during owing to assembling
Assembly and the depth of parallelism of magnetic piece fixed disk assembly, so can be at motor center axle bearing supporting and at load transmission axle bearing supporting
Cause alternate stress (effect of magnetic field coupling additional bending moment), so that axle excessive wear was lost efficacy.Additionally, the impact that axle is altered can be made
Become bumpy running, can cause the accident time serious.Generally speaking, this kind of scheme to be cautious use of.
Figure 12, Figure 13, Figure 14, Figure 15 show electric speed regulation specialized high-speed swivel coupling, use modular series connection structure,
Can connect any passage, be triple channel shown in Figure 12, Figure 13, its internal rotor is connect each several part by bolt 6-29, then and
The outer rotor of swivel coupling assemblies an entirety, then is fixed on motor stator with location screw, and its internal rotor and center pass
Moving axis synchronous axial system, its outer rotor transfixion, to connect external power source.Two ends sealing ring 6-20,6-21 can use tungsten carbide,
The materials such as graphite, 6-5,6-7,6-8,6-24,6-25 of middle live wire access portion can use electrically insulating material, 6-22
Using contact material, 6-23 uses electrically insulating material to inlay the combinative structure of contact material, and 6-14 is spring, is used for balancing
Contact 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 at centrifugal action
Lower inefficacy.
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
What 518 type grooved cam electric speed regulation disc type magnetic coupler were comprised respectively forms parts, modern industry manufacturing technology
Processing and manufacturing.Motor, magnetic piece, bearing all can be formed a complete production network by specialized vendor, other parts machining, die forming, weldering
Connect.
518 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 (8)
- Its feature of organization plan of the most air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupler (FT518 series) It is external rotor electric machine grooved cam speed adjusting gear, at a high speed revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling).
- 2. its feature of organization plan of the cold 518 type grooved cam electric speed regulation disc type magnetic coupler of liquid (YT518 series) It is external rotor electric machine grooved cam speed adjusting gear, at a high speed revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling), installs additional Shell, forced fluid is cold.
- 3. the organization plan of air-cooled 518 type grooved cam electric speed regulation disc type magnetic coupler (CFT518 series) of connecting its Feature be external rotor electric machine grooved cam speed adjusting gear, at a high speed revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling), Cascaded structure (is three groups of series connection shown in description, can connect two or more sets, structure is the same).
- 4. the organization plan of the series connection cold 518 type grooved cam electric speed regulation disc type magnetic coupler of liquid (CYT518 series) its Feature be external rotor electric machine grooved cam speed adjusting gear, at a high speed revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling), Cascaded structure (is three groups of series connection shown in description, can connect two or more sets, structure is the same), adds casing, and forced fluid is cold.
- 5. according to 518 type grooved cam electric adjustables described in claim 1, claim 2, claim 3, claim 4 Speed disc type magnetic coupler, is characterized in that using the technical method outer rotor of external rotor electric machine grooved cam speed adjusting gear speed governing Motor and grooved cam assembly combination application form external rotor electric machine grooved cam speed adjusting gear, during access failure power supply, external rotor electric Machine grooved cam speed adjusting gear and center driving axle synchronous rotary, geo-stationary, switch on power during speed governing, and rotor drives ditch Grooved cam assembly, makes rotation motion be in line slip, drives magnetic piece fixed disk to slide along center driving axle, thus changes magnetic piece Distance (magnetic field coupling gap) between fixed disk and inductive disks, reaches the purpose of variable speed energy saving.
- 6. according to 518 type grooved cam electric adjustables described in claim 1, claim 2, claim 3, claim 4 Speed disc type magnetic coupler, is characterized in that the technical method using at a high speed revolution conductive contact is using brush and slip ring as dynamically Contact, connects brush, external external power source in slip ring, brush is assemblied on center driving axle, and center driving axle synchronous rotary, Slip ring is embedded in insulant and is internally formed stationary parts, is fixed on support, it is also possible to fill counter to brush and slip ring, by brush Inside connect slip ring, external external power source.
- 7. according to 518 type grooved cam electric adjustables described in claim 1, claim 2, claim 3, claim 4 Speed disc type magnetic coupler, is characterized in that the technical method electric speed regulation using electric speed regulation specialized high-speed swivel coupling is special High speed swivel coupling is made up of internal rotor and outer rotor two large divisions, outer rotor transfixion, in order to connect external power source, and interior turn Son and center driving axle synchronous high-speed rotate, both geo-stationary, and the current path of inner and outer rotors is by the principle of Electric contact theory.
- 8. according to the series connection 518 type grooved cam electric speed regulation disc type magnetic coupler described in claim 3, claim 4, It is characterized in that the technical method using magnetic coupling series connection external rotor electric machine grooved cam speed adjusting gear electric speed regulation passes through center driving Leader cable in axle controls several groups of external rotor electric machine grooved cam speed adjusting gears and moves simultaneously, and this method is in order to solve torsion high-power, high Square moves the variable speed energy saving of equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028936.XA CN105896912A (en) | 2015-01-15 | 2015-01-15 | 518 type grooved cam electric speed regulation disc type magnetic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028936.XA CN105896912A (en) | 2015-01-15 | 2015-01-15 | 518 type grooved cam electric speed regulation disc type magnetic coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105896912A true CN105896912A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510028936.XA Pending CN105896912A (en) | 2015-01-15 | 2015-01-15 | 518 type grooved cam electric speed regulation disc type magnetic coupling |
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Citations (4)
| 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 |
| CN104092352A (en) * | 2014-06-04 | 2014-10-08 | 李启飞 | Fluid speed regulating cylinder type magnetic coupler |
-
2015
- 2015-01-15 CN CN201510028936.XA patent/CN105896912A/en active Pending
Patent Citations (4)
| 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 |
| CN104092352A (en) * | 2014-06-04 | 2014-10-08 | 李启飞 | Fluid speed regulating cylinder type magnetic coupler |
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Application publication date: 20160824 |