CN110504817A - A kind of rail slide type Adjustuble speed magnetic mechanical couple - Google Patents
A kind of rail slide type Adjustuble speed magnetic mechanical couple Download PDFInfo
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- CN110504817A CN110504817A CN201910696609.XA CN201910696609A CN110504817A CN 110504817 A CN110504817 A CN 110504817A CN 201910696609 A CN201910696609 A CN 201910696609A CN 110504817 A CN110504817 A CN 110504817A
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- guide rail
- rail slide
- permanent magnet
- conductor
- ball
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- 239000004020 conductor Substances 0.000 claims abstract description 73
- 230000033228 biological regulation Effects 0.000 claims abstract description 18
- 241000222712 Kinetoplastida Species 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000005389 magnetism Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004886 process control Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The present invention relates to the transmission technical field in mechanical engineering, specifically a kind of rail slide type Adjustuble speed magnetic mechanical couple.It is made of conductor truncated cone-shaped disc assembly and permanent magnet taper disc assembly, and wherein speed regulation device is mounted on permanent magnet taper disc assembly.Driven disc is mounted on from the inner surface of kinetoplast disk by conductor loop and forms conductor truncated cone-shaped disc assembly；The outer surface that driving disc spacing pressing is separately fixed at ball-type straight-line guide rail slide block by permanent magnet in such a way that the pole N, S is arranged alternately forms permanent magnet taper disc assembly.It is rotated by motor driven screw rod, move axially sleeve and linear bearing along driving shaft, the sliding bar and compressed spring being fixed on sleeve push sliding block, slide ball-type straight-line guide rail slide block along linear guide, and then the positive area between permanent magnet and conductor loop is made circumferentially to change simultaneously with guide rail glide direction, it is efficiently adjusted the speed to realize.
Description
Technical field
The present invention relates to the transmission technical fields in mechanical engineering, are a kind of magnetic induction couplers of contactless connection,
Specifically a kind of rail slide type Adjustuble speed magnetic mechanical couple.It can be applied in blower and load of the pumps as power transmitting and
The device of speed regulation.
Background technique
The magnetic field transmission force and movement that magnetic coupling utilizes permanent magnet to generate.To blower, pump class electricity under specific occasion
The speed regulation magnetic coupling of power dragging system is better than frequency converter and fluid coupling.The advantages of magnetic coupling, is: (1) motor
Non-contact type transmission is realized with load, load will not be caused to shake vibration caused by motor itself, be made whole system
Vibration problems be effectively reduced, substantially reduce the failure rate of system, and mechanical wear will not be brought to mechanism, extend use
Service life；(2) structure is simple, manufacture, assemble, stability, high reliablity low with cost of equipment maintenance, and neutrality is required it is lower,
It can be applied to the workplace that not can guarantee to neutrality；(3) realize that the light-load starting and overload protection of motor, motor realize soft open
Dynamic, peak point current and time to peak are greatly reduced, and eliminate the impact to power grid and load, avoid generating switching overvoltage and damaging
Hurt motor insulation, extends the service life of motor；(4) strong antijamming capability, without high-frequency current, higher hamonic wave and electricity is not present
The problems such as magnetic disturbance, energy conservation and environmental protection.
A kind of Wedged disc type adjustable speed magnetic coupling is disclosed in patent CN201110219052.4, by motor and
The deceleration mechanism of carrying drives rack-and-pinion, to change the engagement area and air gap thickness between two groups of permanent magnetism body discs and conductor disc
Degree realizes speed regulation.The compound speed regulation device that the invention is made of two groups of permanent magnetism body discs and conductor disc, and be by simultaneously
Change engagement area and air gap thickness realizes speed regulation.In the present invention, using single group permanent magnet conical disc and conductor truncated cone-shaped disk,
It is compact-sized, and so that permanent magnet is circumferentially changed simultaneously with the positive area of guide rail glide direction with conductor loop and realize
Relatively efficiently adjust the speed.
A kind of conical surface intelligence Adjustuble speed magnetic couple of force based on sliding block rocking bar is disclosed in patent CN201710461920.7
Clutch is moved by Serve Motor Control ball slider, to drive sliding as composed by connecting rod slider, connecting rod, permanent magnetism matrix
Block rocker device moves the swing to realize permanent magnetism matrix, and speed regulation is realized by changing simultaneously positive area and size of gaps.
But the invention, which controls each permanent magnet using sliding block rocking bar, to be swung, it is thick so as to cause the air gap between permanent magnetism body disc and conductor disc
Degree is uneven, keeps each permanent magnet interval on permanent magnetic disk larger, and formation leakage field is larger, influences transmission efficiency.And in the present invention,
Since ball-type linear guide is connect by hinge with fixed disk, it is not required to generate the swing of permanent magnet, thus magnet interval is opposite
It is smaller, and the present invention by change simultaneously permanent magnet and conductor loop circumferentially realized with the positive area of guide rail glide direction compared with
Efficiently to adjust the speed.In addition, the non-magnetic materials such as plastics or aluminium alloy are selected in the present invention in ball-type straight-line guide rail slide block
It carries out every magnetic, to avoid the permanent magnet magnetism influence mobile to ball-type straight-line guide rail slide block.
Summary of the invention
A kind of rail slide type Adjustuble speed magnetic mechanical couple, by conductor truncated cone-shaped disc assembly and permanent magnet taper disc assembly group
At being wherein equipped with speed regulation device on permanent magnet taper disc assembly, conductor truncated cone-shaped disc assembly is as the driven of magnetic coupling
Disk, including conductor loop, from kinetoplast disk, driven shaft and driven shaft axle sleeve, driven shaft right end is connected by key with driven shaft axle sleeve,
Driven shaft axle sleeve is fixed together with from kinetoplast disk by bolt, and conductor loop is mounted on from kinetoplast disk inner surface and forms conductor
Truncated cone-shaped disk.
Driving disc spacing pressing of the permanent magnet taper disc assembly as magnetic coupling, including permanent magnet, ball-type straight-line guide rail slide block,
Guide rail, fixed disk, lead screw motor, sleeve, sliding bar, compressed spring, linear bearing, driving shaft, driving shaft axle sleeve, driving shaft are left
End is connected by key with driving shaft axle sleeve, and driving shaft boss surfaces are equipped with fixed interface, by bolt by guide rail left end and actively
Axis axle sleeve is fixed, and guide rail right end and the interface of fixed disk left side are bolted, ball-type straight-line guide rail slide block and guide rail
Cooperation, the outer surface that permanent magnet is fixed on ball-type straight-line guide rail slide block in such a way that the pole N, S is arranged alternately are constituted permanent magnet cone
Shape disk, while being covered on sliding bar on the right side of ball-type straight-line guide rail slide block, sliding bar tail end is threaded, sliding bar installation pressure
It is fixed on sleeve after contracting spring with the cooperation of the threaded hole of sleeve outer surface, hub internal bore is equipped with linear bearing and is mounted on actively
On axis, on driving shaft, lead screw motor is mounted in fixed disk fixed disk, the screw rod and sleeve right side screw thread of lead screw motor
Hole cooperation.
Working principle: speed regulation device includes that lead screw motor, sleeve, compressed spring, sliding bar and ball-type linear guide are sliding
Block.It is rotated by process control lead screw motor preset in PLC, moves axially screwed sleeve on driving shaft, make
It is fixed on sliding bar on sleeve to move axially along driving shaft, compressed spring radially exerts a force while sliding bar axial force distribution, makes
Ball-type straight-line guide rail slide block slides along guide rail, so that the permanent magnet for being fixed on outside face thereof be made to realize the fortune along guide rail
It is dynamic, actively change the positive area of the conductor loop on the permanent magnet and conductor truncated cone-shaped disk in permanent magnet conical disc, and then adjust
Air gap flux density is to realize speed-regulating function.
The conductor loop of the conductor truncated cone-shaped disk uses two kinds of conductor structures of solid conductor disk and cage modle conductor disc, solid to lead
Body disc generates inductive loop due to cutting magnetic line at work, to generate induced magnetic field；Cage modle conductor disc is at work
Circular induced current is generated due to cutting magnetic line, to generate induced magnetic field.
Cage modle conductor loop is made of conductor copper dish and yoke disk；Conductive copper panel surface is machined with several rectangular channels, yoke disk
It is machined with small lugs identical with rectangular reservoir shape above, fan groove and small lugs are interference fit, form cage modle after cooperation and lead
Body ring be embedded in out of kinetoplast disk right side groove, and using screw connection, riveting or weld by the way of by conductor loop be fixed on from
On kinetoplast disk.
Permanent magnet use sector structure wide at the top and narrow at the bottom, be mounted on ball-type straight-line guide rail slide block inclined surface processing with forever
In the matched slot of magnet sizes, as ball-type straight-line guide rail slide block is moved along guide rail, the positive area of permanent magnet and conductor loop
It circumferentially changes simultaneously with guide rail glide direction, to more efficiently realize speed regulation.
There are gaps between ball-type straight-line guide rail slide block to guarantee ball-type straight-line guide rail slide block moving process on guide rail
In will not interfere；Ball-type straight-line guide rail slide block selects plastics or aluminium alloy non-magnetic material；Guide rail selects aluminium alloy
Non-magnetic material, to avoid the permanent magnet magnetism influence mobile to ball-type straight-line guide rail slide block.
The freedom degree of hinged interface limitation guide rail is respectively equipped in the driving shaft sleeve surface and fixed disk to guarantee forever
Magnet conical disc and driving shaft keep opposing stationary in rotary course.
Sliding bar upper end radius surface is greater than bar working face, and sliding bar is first set on ball-type straight-line guide rail slide block, then
It is fixed on sleeve to be limited in ball-type straight-line guide rail slide block in rotary course and fall off and be more than impulse stroke；Sleeve passes through silk
Bar transmission moves axially, and the length of screw rod is to guarantee that each ball-type straight-line guide rail slide block will not be done in speed regulation process
Subject to relating to.
Relative to existing disc type and cartridge type speed-regulating type magnetic coupler, the magnetic coupling in the present invention uses bevelled junction
Structure can solve cartridge type magnetic coupling to neutral more demanding problem, and can solve disc type magnetic coupler and axially carry
The larger problem of lotus, and the range adjusted the speed is larger, the stationarity of speed regulation is higher.
Advantages of the present invention
(1) compact-sized using single group permanent magnet conical disc and conductor truncated cone-shaped disk in the present invention, and by simultaneously
Change permanent magnet and conductor loop circumferentially with the positive area of guide rail glide direction and realize and relatively efficiently adjust the speed.
(2) present invention is driven using guide rail slide block transmission and screw rod sleeve, selects plastics in ball-type straight-line guide rail slide block
Or the non-magnetic materials such as aluminium alloy are carried out every magnetic, to avoid the permanent magnet magnetism shadow mobile to ball-type straight-line guide rail slide block
It rings.The transmission of screw rod sleeve is reduced compared to type transmissions modes such as rack pinion, turbine and worm transmission, cylindrical cam transmissions
For the demand of deceleration mechanism, transmission is more stable, and possesses self-locking performance, prevents part is opposite in driving wheel rotary course from moving
It is dynamic.
(3) present invention combines the advantages of cartridge type and two kinds of traditional structures of disc type, reduces device compared to core structure
To neutrality require, improve torque transfer capability；Reduce axial load compared to tray type structure, increase speed adjustable range and
Admissible axial movement value；Compared to the trouble that common shaft coupling eliminates concentric centering so that the installation of equipment, debugging with
It dismantles more convenient.
Detailed description of the invention
Invention is described further with reference to the accompanying drawings and embodiments
Fig. 1 is 1 guide rail slide block drive speed-adjusting formula magnetic coupling principles and structure cut-away illustration of embodiment.
Fig. 2 is 1 guide rail slide block drive speed-adjusting formula magnetic coupling permanent magnet taper disc assembly tomograph of embodiment.
Fig. 3 is the three dimensional structure diagram of 1 ball-type straight-line guide rail slide block of embodiment.
Fig. 4 is 1 single group guide rail slide block three dimensional structure diagram of embodiment.
Fig. 5 is 1 guide rail slide block drive speed-adjusting formula magnetic coupling speed control principle schematic diagram of embodiment.
Fig. 6 is 2 cage modle conductor truncated cone-shaped disc assembly three-dimensional explosive view of embodiment.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of rail slide type Adjustuble speed magnetic mechanical couple includes conductor truncated cone-shaped disc assembly and permanent magnet
Taper disc assembly, wherein speed regulation device is mounted on permanent magnet taper disc assembly, conductor truncated cone-shaped disc assembly include conductor loop 6,
From kinetoplast disk 1, driven shaft 3 and driven shaft axle sleeve 2,3 right end of driven shaft is connected by key with driven shaft axle sleeve 2, driven shaft axis
Set 2 is fixed together with from kinetoplast disk 1 by bolt, and conductor loop 6 is mounted on from 1 inner surface of kinetoplast disk and forms conductor rotary table
Shape disk.
The permanent magnet taper disc assembly includes permanent magnet 7, ball-type straight-line guide rail slide block 8, guide rail 5, fixed disk 10, silk
Bar motor 12, sleeve 11, sliding bar 9, compressed spring 15, linear bearing 14, driving shaft 13, driving shaft axle sleeve 4, as shown in Figure 2.
It is characterized by: 13 left end of driving shaft is connected by key with driving shaft axle sleeve 4,4 surface of driving shaft axle sleeve is equipped with fixed interface, leads to
It crosses bolt to fix 5 left end of guide rail and driving shaft axle sleeve 4, the interface of 5 right end of guide rail and 10 left side of fixed disk is solid by bolt
Fixed, ball-type straight-line guide rail slide block 8 and guide rail 5 cooperate, and so that ball-type straight-line guide rail slide block 8 is slided on guide rail 5, ball-type
8 outer end face of straight-line guide rail slide block is machined with the slot mutually fitted with permanent magnet, as shown in Figure 3.Permanent magnet 7 is arranged alternately with the pole N, S
Mode is fixed on the outer surface of ball-type straight-line guide rail slide block 8, while 8 right side through-hole of ball-type straight-line guide rail slide block and sliding bar
9 cooperations, 9 tail end of sliding bar are threaded, and the threaded hole cooperation after installation compressed spring 15 with 11 outer surface of sleeve is fixed on
On sleeve 11,11 inner hole of sleeve be equipped with linear bearing 14, permanent magnet 7, ball-type straight-line guide rail slide block 8, sliding bar 9, sleeve 11,
Integral installation after linear bearing 14 and compressed spring 15 assembling of sleeve 11 on driving shaft 13 and makes linear bearing 14 and master
Moving axis 13 cooperates, and fixed disk 10 is on driving shaft 13 and is located at 11 right end of sleeve, is interference fitted with driving shaft, lead screw motor 12
It is mounted in fixed disk 10, the screw rod and 11 right side threaded hole of sleeve of lead screw motor 12 cooperate, and thus form permanent magnet taper
Disc assembly, as shown in Figure 2.
Working principle: the positive area of permanent magnet 7 and conductor loop 6 keeps maximum under original state, as shown in Figure 1, actively
Axis 13 drives driving shaft axle sleeve 4 to rotate by key, and driving shaft sleeve 4, guide rail 5, fixed disk 10 are bolted, permanent magnet 7
It is mounted on ball-type straight-line guide rail slide block 8, guide rail 5 is inserted into it and tilts in face, and it is sliding that sliding bar 9 is inserted into ball-type linear guide
In 8 other end circular through hole of block, sliding bar 9 is fixed on sleeve 11 after installing compressed spring 15, when lead screw motor 12 is inactive
When, sleeve 11 and driving shaft 13 are relatively fixed, therefore above-mentioned component is integrally rotated, and at this moment permanent magnet 7 is relative to driven base
Conductor loop 6 on body disc 1 generates relative motion and generates induced current, the sense in conductor loop 6 in conductor loop 6 by electromagnetic induction
The induced magnetic field for answering electric current to generate generates electromagnetic torque with the left and right sides magnetic field interaction of permanent magnet 7 respectively, drives driven
Matrix disk 1, driven shaft axle sleeve 2 and driven shaft 3 rotate.
Speed control principle: speed regulation device includes lead screw motor 12, sleeve 11, compressed spring 15, sliding bar 9 and ball-type straight line
Guide rail slide block 8.As shown in Figure 1, the positive area of permanent magnet 7 and conductor loop 6 keeps maximum under original state.Fig. 4 passes through screw rod
Motor 12 controls screwed sleeve 11 and moves axially on driving shaft 13, makes the sliding bar 9 being fixed on sleeve 11 along master
Moving axis 13 moves axially, and the axial movement of sliding bar 9 drives ball-type straight-line guide rail slide block 8 to move along guide rail 5, and then makes solid
The realization of permanent magnet 7 of outside face thereof is scheduled on along the movement of guide rail 5, changes the positive area of permanent magnet 7 and conductor loop 6, from
And air gap flux density is adjusted to realize speed-regulating function, as shown in figure 5, permanent magnet 7 and conductor loop 6 are just as lead screw motor starts
Become smaller to area.
Embodiment 2
The present embodiment speed control principle is substantially the same manner as Example 1, the difference is that conductor truncated cone-shaped disc assembly in structure
The solid conductor ring of middle conductor loop 6 changes cage modle conductor loop into, and cage modle conductor loop is made of conductor copper dish 17 and yoke disk 16, such as schemes
Shown in 6.17 surface of conductor copper dish is machined with several rectangular channels, and yoke disk 16 is machined with identical with rectangular reservoir shape small convex above
Block, fan groove and small lugs are interference fit, the insertion of cage modle conductor loop are formed after cooperation out of kinetoplast disk 1 right side groove, and adopt
Conductor loop is fixed on from kinetoplast disk 1 with the mode of screw connection, riveting or welding.Working principle the difference is that
Motor drive permanent magnet taper disc assembly rotated, at this moment permanent magnet 7 with from kinetoplast disk 1 by yoke disk 16 and conductive copper
The cage modle conductor loop that disk 17 is constituted generates relative motion and generates circular induced current in cage modle conductor loop by electromagnetic induction, into
And induced magnetic field is generated, induced magnetic field generates electromagnetic torque with the left and right sides magnetic field interaction of permanent magnet 7 respectively, thus band
The rotation of moving-conductor truncated cone-shaped disc assembly.
Claims (8)
1. a kind of rail slide type Adjustuble speed magnetic mechanical couple, which is characterized in that the rail slide type adjustable speed magnetic coupling
Device is made of conductor truncated cone-shaped disc assembly and permanent magnet taper disc assembly, and speed regulation dress is wherein equipped on permanent magnet taper disc assembly
Set, driven disc of the conductor truncated cone-shaped disc assembly as magnetic coupling, including conductor loop, from kinetoplast disk, driven shaft and driven
Axis axle sleeve, driven shaft right end are connected by key with driven shaft axle sleeve, and driven shaft axle sleeve is connected in from kinetoplast disk by bolt
Together, conductor loop is mounted on from kinetoplast disk inner surface and forms conductor truncated cone-shaped disk；Permanent magnet taper disc assembly is as magnetic force coupling
The driving disc spacing pressing of clutch, including permanent magnet, ball-type straight-line guide rail slide block, guide rail, fixed disk, lead screw motor, sleeve, sliding bar,
Compressed spring, linear bearing, driving shaft, driving shaft axle sleeve, driving shaft left end are connected by key with driving shaft axle sleeve, driving shaft axis
It covers surface and is equipped with fixed interface, fixed guide rail left end and driving shaft axle sleeve by bolt, guide rail right end and fixed disk left side
Interface be bolted, ball-type straight-line guide rail slide block and guide rail cooperate, and permanent magnet is consolidated in such a way that the pole N, S is arranged alternately
The outer surface for being scheduled on ball-type straight-line guide rail slide block constitutes permanent magnet conical disc, while covering on the right side of ball-type straight-line guide rail slide block
On sliding bar, sliding bar tail end is threaded, solid with the threaded hole cooperation of sleeve outer surface after sliding bar installation compressed spring
It is scheduled on sleeve, hub internal bore is equipped with linear bearing and is mounted on driving shaft, and fixed disk is on driving shaft, lead screw motor peace
In fixed disk, the screw rod and sleeve right side threaded hole of lead screw motor cooperate.
2. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that speed regulation device includes
Lead screw motor, sleeve, compressed spring, sliding bar and ball-type straight-line guide rail slide block；Pass through process control screw rod preset in PLC
Motor rotation, moves axially screwed sleeve on driving shaft, makes the sliding bar being fixed on sleeve along driving shaft axis
To movement, compressed spring radially exerts a force while sliding bar axial force distribution, slides ball-type straight-line guide rail slide block along guide rail,
To make the permanent magnet for being fixed on outside face thereof realize the movement along guide rail, actively change the permanent magnetism in permanent magnet conical disc
The positive area of conductor loop on body and conductor truncated cone-shaped disk, and then air gap flux density is adjusted to realize speed-regulating function.
3. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that the conductor rotary table
The conductor loop of shape disk uses two kinds of conductor structures of solid conductor disk and cage modle conductor disc, and solid conductor disk is at work due to cutting
The magnetic line of force and generate inductive loop, to generate induced magnetic field；Cage modle conductor disc is generated due to cutting magnetic line at work
Circular induced current, to generate induced magnetic field.
4. a kind of rail slide type Adjustuble speed magnetic mechanical couple as claimed in claim 3, which is characterized in that cage modle conductor loop by
Conductor copper dish and yoke disk composition；Conductive copper panel surface is machined with several rectangular channels, is machined with above yoke disk and rectangle flute profile
The identical small lugs of shape, fan groove and small lugs are interference fit, and it is right from kinetoplast disk that the insertion of cage modle conductor loop is formed after cooperation
In side channel, and conductor loop is fixed on from kinetoplast disk by the way of screw connection, riveting or welding.
5. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that permanent magnet is using upper
Narrow sector structure under width, be mounted on ball-type straight-line guide rail slide block inclined surface processing in the matched slot of permanent magnet size,
As ball-type straight-line guide rail slide block is moved along guide rail, the positive area of permanent magnet and conductor loop circumferentially with guide rail glide direction
It changes simultaneously, to more efficiently realize speed regulation.
6. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that ball-type straight line is led
There are gaps between rail sliding block to guarantee that ball-type straight-line guide rail slide block will not interfere during mobile on guide rail；Ball-type
Straight-line guide rail slide block selects plastics or aluminium alloy non-magnetic material；Guide rail selects aluminium alloy non-magnetic material, to avoid permanent magnetism
The influence mobile to ball-type straight-line guide rail slide block of body magnetism.
7. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that the driving axle housing
The freedom degree of hinged interface limitation guide rail is respectively equipped on cylinder surface and fixed disk to guarantee that permanent magnet conical disc and driving shaft exist
It is kept in rotary course opposing stationary.
8. a kind of rail slide type Adjustuble speed magnetic mechanical couple as described in claim 1, which is characterized in that on the sliding bar
End face radius is greater than bar working face, and sliding bar is first set on ball-type straight-line guide rail slide block, then is fixed on sleeve to be limited in
Ball-type straight-line guide rail slide block falls off and is more than impulse stroke in rotary course；Sleeve is moved axially by screw rod transmission,
The length of screw rod, which is subject to, guarantees that each ball-type straight-line guide rail slide block will not interfere in speed regulation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696609.XA CN110504817B (en) | 2019-07-30 | 2019-07-30 | Guide rail sliding block type adjustable-speed magnetic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696609.XA CN110504817B (en) | 2019-07-30 | 2019-07-30 | Guide rail sliding block type adjustable-speed magnetic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110504817A true CN110504817A (en) | 2019-11-26 |
| CN110504817B CN110504817B (en) | 2021-08-03 |
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ID=68587828
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910696609.XA Active CN110504817B (en) | 2019-07-30 | 2019-07-30 | Guide rail sliding block type adjustable-speed magnetic coupler |
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| Country | Link |
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| CN (1) | CN110504817B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202197206U (en) * | 2011-09-11 | 2012-04-18 | 余虹锦 | Novel conical inner rotor asynchronous permanent magnet coupling speed regulator of oblique magnetic field |
| CN103023271A (en) * | 2012-11-22 | 2013-04-03 | 甘肃省科学院磁性器件研究所 | Conical permanent magnet speed controller |
| CN105720791A (en) * | 2016-03-17 | 2016-06-29 | 北京工业大学 | Coil rotation type electromagnetic eddy-current speed regulator |
| CN107222082A (en) * | 2017-06-19 | 2017-09-29 | 江苏大学 | A kind of intelligent Adjustuble speed magnetic mechanical couple of the conical surface based on sliding block rocker device |
| CN208691119U (en) * | 2018-08-14 | 2019-04-02 | 北京中电永昌科技有限公司 | Rapid cooling type tube formula permanent magnetic coupling |
-
2019
- 2019-07-30 CN CN201910696609.XA patent/CN110504817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202197206U (en) * | 2011-09-11 | 2012-04-18 | 余虹锦 | Novel conical inner rotor asynchronous permanent magnet coupling speed regulator of oblique magnetic field |
| CN103023271A (en) * | 2012-11-22 | 2013-04-03 | 甘肃省科学院磁性器件研究所 | Conical permanent magnet speed controller |
| CN105720791A (en) * | 2016-03-17 | 2016-06-29 | 北京工业大学 | Coil rotation type electromagnetic eddy-current speed regulator |
| CN107222082A (en) * | 2017-06-19 | 2017-09-29 | 江苏大学 | A kind of intelligent Adjustuble speed magnetic mechanical couple of the conical surface based on sliding block rocker device |
| CN208691119U (en) * | 2018-08-14 | 2019-04-02 | 北京中电永昌科技有限公司 | Rapid cooling type tube formula permanent magnetic coupling |
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|---|---|
| CN110504817B (en) | 2021-08-03 |
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