CN105896918A - 504 type grooved cam electric speed regulation disc type magnetic coupling - Google Patents
504 type grooved cam electric speed regulation disc type magnetic coupling Download PDFInfo
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- CN105896918A CN105896918A CN201510033833.2A CN201510033833A CN105896918A CN 105896918 A CN105896918 A CN 105896918A CN 201510033833 A CN201510033833 A CN 201510033833A CN 105896918 A CN105896918 A CN 105896918A
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- speed
- grooved cam
- speed regulation
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- disc type
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Abstract
A 504 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, a gear transmission mechanism, a gear rack synchronization mechanism and a high-speed revolution conductive connector (or an electric speed-adjusting dedicated high-speed revolution connector), and includes four series: an air-cooled 504 type grooved cam electric speed regulation disc type magnetic coupling (FT504), a liquid-cooled 504 type grooved cam electric speed regulation disc type magnetic coupling (YT504) a serially-connected air-cooled 504 type grooved cam electric speed regulation disc type magnetic coupling (CFT504) and a serially-connected liquid-cooled 504 type grooved cam electric speed regulation disc type magnetic coupling (CYT504). According to the 504 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 504 type grooved cam electric speed regulation disc type magnetic coupler of extending out air-cooled 504 type grooved cams electricity
Dynamic speed governing disc type magnetic coupler (FT504 series), the cold 504 type grooved cam electric speed regulation disc type magnetic coupler (YT504 of liquid
Series), air-cooled 504 type grooved cam electric speed regulation disc type magnetic coupler of connecting (CFT504 series), series connection cold 504 types of liquid
Grooved cam electric speed regulation disc type magnetic coupler (CYT504 series).
Accompanying drawing explanation
Fig. 1 show air-cooled 504 type grooved cam electric speed regulation disc type magnetic coupler (FT504 series), the cold 504 type ditches of liquid
Grooved cam electric speed regulation disc type magnetic coupler (YT504 series) adds casing, and coolant is passed in and out by pipeline on shell, by force
Liquid processed is cold.
Fig. 9 show the air-cooled 504 type grooved cam electric speed regulation disc type magnetic coupler of series connection (CFT504 series), and series connection liquid is cold
504 type grooved cam electric speed regulation disc type magnetic coupler (CYT504 series) add casing, and coolant is by pipeline on shell
Turnover, forced fluid is cold.
Four the most serial 504 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 504 type grooved cam electric speed regulation disc type magnetic coupler of connecting (CFT504 series, CYT504 series), theoretical
On can connect any group, can determine as required, Fig. 9 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 504 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 is fixed on center driving axle, and center
Rotary shaft geo-stationary) and the brush (with center driving axle geo-stationary) of high speed revolution conductive contact, revolution conductive contact at a high speed
Slip ring connect external power source.Two-way switch controls to enter the sense of current of motor, thus changes motor steering.Motor outer rotor
Driving grooved cam assembly (gear drive), make rotation motion be in line slips, drive magnetic piece fixed disk assembly is along center driving
Axle slides, thus changes the distance (magnetic field coupling gap) between magnetic piece fixed disk assembly and inductive disks assembly, to reach speed governing joint
Can purpose (change of magnetic field coupling gap, will cause the change of magnetic coupling inner and outer rotors slip, namely input and output rotating speed
Change), rack-and-pinion lazy-tongs ensure the magnetic piece fixed disk component synchronization adverse movement of both sides.
Fig. 2 and Fig. 3 show external rotor electric machine grooved cam speed adjusting gear, by external rotor electric machine, grooved cam assembly, gear
Drive mechanism and rack-and-pinion lazy-tongs four part composition.In Fig. 2, label 3-10 is motor stator, and 3-11 is rotor,
3-20 is left tooth bar, and 3-13 is right tooth bar, and 3-16,3-6 are gear, and 3-2 is support, and 3-14 is pressing plate, and 3-1 is groove
Cam pack.The central shaft of motor can make hollow-core construction (being fixed on center driving axle with holding screw), in order to motor is by specially
Industry producer produces in batches.
Fig. 4, Fig. 5 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.Right end cap 6-9, left end cap 6-1 and adapter ring 6-3 are combined into an entirety, directly by Fig. 5
Connect employing insulant to be fabricated by.Shown in Fig. 4, the right end cap 6-9 and left end cap 6-1 of revolution conductive contact can be selected for gold at a high speed
Belong to material, it so can be made sturdy and durable.
Fig. 6, Fig. 7 are inductive disks assembly, 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.Heat dissipation capacity enough in the case of, inductive disks assembly uses square position, shouldn't projection blade, to simplify manufacturing process.
Fig. 8 show distribution situation and the shape of magnetic piece on magnetic piece fixed disk assembly, magnetic piece arc transition, it is to avoid made with square
The induced field deformity become.
Figure 10 is in series connection 504 type grooved cam electric speed regulation disc type magnetic coupler (CFT504 series, CYT504 series)
Between series connection inductive disks assembly and magnetic piece fixed disk assembly, inductive disks assembly is positioned magnetic coupling outer rotor by positioning sleeve 8-1,8-2
On connection screw rod, magnetic piece fixed disk assembly has been slided position-limiting action on center driving axle by stop collar 8-8.
Figure 11 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 12 show FT504 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 13, Figure 14, Figure 15, Figure 16 show electric speed regulation specialized high-speed swivel coupling, use modular series connection structure,
Can connect any passage, be triple channel shown in Figure 13, Figure 14, 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 504 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, gear, tooth bar all can be formed a complete production network by specialized vendor, the machining of other parts,
Die forming, weld.
504 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 504 type grooved cam electric speed regulation disc type magnetic coupler (FT504 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 504 type grooved cam electric speed regulation disc type magnetic coupler of liquid (YT504 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 504 type grooved cam electric speed regulation disc type magnetic coupler (CFT504 series) of connecting It is characterized in that 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 504 type grooved cam electric speed regulation disc type magnetic coupler of liquid (CYT504 series) It is characterized in that 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 504 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, grooved cam assembly, gear drive and the combination of rack-and-pinion lazy-tongs form external rotor electric machine grooved cam speed governing Mechanism, during access failure power supply, motor stator for outer rotator, rotor, grooved cam assembly, rack-and-pinion lazy-tongs pass with center Moving axis synchronous rotary, geo-stationary, switch on power after switch, between External rotor electric machine rotor and stator, just relatively rotate (motor Stator and center driving axle synchronous axial system), thus driven grooved cam assembly by gear drive, make rotation motion be in line slip, Drive magnetic piece fixed disk to slide along center driving axle, thus change the distance between magnetic piece fixed disk and inductive disks (between magnetic field couples Gap), reach the purpose of variable speed energy saving, rack-and-pinion lazy-tongs ensure the magnetic piece fixed disk component synchronization adverse movement of both sides.
- 6. according to 504 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 carbon brush and slip ring as dynamically Contact, connects carbon brush, external external power source in slip ring, carbon 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 carbon brush and slip ring, by carbon brush Inside connect slip ring, external external power source.
- 7. according to 504 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 504 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 |
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CN201510033833.2A CN105896918A (en) | 2015-01-19 | 2015-01-19 | 504 type grooved cam electric speed regulation disc type magnetic coupling |
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CN201510033833.2A CN105896918A (en) | 2015-01-19 | 2015-01-19 | 504 type grooved cam electric speed regulation disc type magnetic coupling |
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CN105896918A true CN105896918A (en) | 2016-08-24 |
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CN201510033833.2A Pending CN105896918A (en) | 2015-01-19 | 2015-01-19 | 504 type grooved cam electric speed regulation disc type magnetic coupling |
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Application publication date: 20160824 |