CN206481208U - Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices - Google Patents
Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices Download PDFInfo
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- CN206481208U CN206481208U CN201621300269.2U CN201621300269U CN206481208U CN 206481208 U CN206481208 U CN 206481208U CN 201621300269 U CN201621300269 U CN 201621300269U CN 206481208 U CN206481208 U CN 206481208U
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Abstract
Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, it is characterised in that：The device includes guide rail and permanent magnetic wheels, two permanent magnetic wheels are distributed in above and below guide rail, and permanent magnetic wheels are not contacted with guide rail, the both sides up and down of guide rail are the rack that tooth form is cylindric or radial section is arc, the utility model is by proposing new driving implementation method and related device structure, improve drive efficiency, the gap in driving-chain can be completely eliminated, reduce operation cost and energy-conserving and environment-protective, especially long distance delivery when, because guide rail is that irony part does not contain permanent magnet part, inexpensive advantage is cured utility model and shown.Simultaneously new scheme is provided for dust-free workshop induction system type of drive.
Description
Technical field
Double magnet-wheel noncontact forward drive devices are arranged symmetrically the present invention relates to permanent magnetism magnetic pole is spaced, belong to machine
Electrical integrated technical field.
Background technology
In background technology, the permanent magnet in permanent magnetic wheels is spline-simulating, and it is consistent to put in order, and is drawn in emulation experiment
Data differ larger with theoretical calculation.Four drift angles of spline-simulating permanent magnet produce influence to power, cause permanent magnetic wheels stress
It is unstable.
Existing double-rack-and-pinion drive in existing transmission device, but existing gear ＆ rack structure can not be completely eliminated
Vertical component in driving-chain, it is impossible to meet and require, pinion and-rack transmission has friction, and greasy dirt weares and teares, heating, and noise etc. lacks
Point, is not suitable for dustless, constant temperature, the working space such as noiseless.Magnetic levitation technology has been widely used in each neck of society
Domain, and with can be in dustless, constant temperature, the advantage of the working space work such as noiseless.
The content of the invention
Goal of the invention：Present invention offer permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices,
The purpose is to solve the vertical component of conventional gears rack presence, while the problem of solving permanent magnetic wheels discontinuity.
Technical scheme：The present invention is achieved through the following technical solutions：
Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, it is characterised in that：The device bag
Include guide rail and permanent magnetic wheels, two permanent magnetic wheels are distributed in above and below guide rail, and permanent magnetic wheels are not contacted with guide rail, guide rail it is upper
Lower both sides are the rack that tooth form is cylindric or radial section is arc, peripherally disposed in permanent magnetic wheels to have multiple permanent magnetism
Iron, multiple permanent magnets are arranged in alternate formula, i.e., two adjacent permanent magnet magnetizing directions are on the contrary, two permanent magnetic wheels are symmetrical with guide rail
Arranged on both sides.
Semicircle is in the diametric section of each double wedge of guide rail and radius size is identical, shape between adjacent double wedge
Into groove groove width it is identical with the double wedge facewidth.
Permanent magnet is 8 pieces, and 8 block permanent magnets are uniform to be distributed along permanent magnetic wheels circumferencial direction.
Permanent magnet is cylindrical, the axial direction of columned permanent magnet and the cylindric of guide rail or semi-cylindrical tooth
Axis parallel.
Permanent magnet is radial magnetizing.
Cylindric or semi-cylindrical tooth is uniformly distributed in guide rail both sides.
The double wedge of the permanent magnets of the top and each corresponding guide rail is into certain deflection angle when the permanent magnetic wheels of lower section are static
Spend β, and the permanent magnetic wheels of top it is static when bottom permanent magnets and each corresponding guide rail double wedge into certain deflection angle α,
The deflection angle direction of two driving wheels is identical, and it is to reduce slippage that it, which is acted on,.
Advantage and effect：The present invention provides the spaced pair magnet-wheel noncontact forward drives that are arranged symmetrically of permanent magnetism magnetic pole and filled
Put, permanent magnet is uniformly embedded in permanent magnetic wheels groove, and permanent magnetic wheels are connected through gear unit with servomotor, be one above permanent magnetic wheels
In round shape and the iron guide rail of fixation without permanent magnet, when motor drives permanent magnetic wheels to rotate, permanent magnet and guide rail double wedge phase
Mutually attract, produce driving force forward.Because guide rail is fixed, system where drive device will drive moves along a straight line, and passes through
Control servomotor rotary speed and turn to movement velocity and the direction of controllable system.Two piece symmetrical above and below due to having used
Permanent magnet, enables its overall stress the stress of radial direction is cancelled out each other, and really realizes the powerless situation of radial direction.Phase
Between the permanent magnet advantage that arranges be effectively eliminate the perturbed force between magnet, make permanent magnetic wheels uniform force.The present invention
By optimizing permanent magnetic wheels and guide rail structure, the drive characteristic of device can be improved, due to this hair compared with invention similar with conventional
The sophisticated stress of spline-simulating guide rail can be completely eliminated in the bright shape for changing guide rail, while the permanent magnet for putting in order consistent is become
Into spaced, two adjacent permanent magnets magnetizing directions are on the contrary, the magnetic force interference between adjacent rails double wedge can be eliminated effectively.
In forward drive device, the interference of very big vertical direction can be produced between permanent magnetism permanent magnetic wheels and guide rail double wedge
Power, and the driving force very little of horizontal direction, so for this phenomenon, it is considered to be subject to gram by improving the structure of drive device
Interference of the perturbed force of vertical direction to drive device in the process of running is taken, and strengthens the size of horizontal actuator force.
In the structure of former drive device, iron guide rail rack is fixed, and servomotor drives permanent magnetism permanent magnetic wheels in guide rail tooth
It is mobile immediately below bar, understood with this, now permanent magnetism permanent magnetic wheels in the vertical direction is asked only by upward magnetic force in order to solve this
Topic, devise noncontact driving device as shown in Figure 1, irony guide rail rack is fixed, two servomotors respectively with two permanent magnetism forever
Magnet-wheel is direct-connected, is arranged symmetrically in two positions above and below guide rail rack, and strip permanent magnet is uniformly embedded in the groove of permanent magnetic wheels
Interior, its middle guide space width is identical with two permanent magnetic wheels separation, and permanent magnet is relative with guide rail double wedge in two permanent magnetic wheels, but in level
It is poor to there is a certain distance in direction.
The present invention improves drive efficiency, can be completely eliminated by proposing new driving implementation method and related device structure
Gap in driving-chain, when reducing operation cost and energy-conserving and environment-protective, especially long distance delivery, due to guide rail be irony part not
Containing permanent magnet part, inexpensive advantage is more obvious.Provided newly for dust-free workshop induction system type of drive simultaneously
Scheme.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is structural perspective of the invention；
What Fig. 3 was represented be permanent magnet as cuboid when emulation data；
Fig. 4 is that semi-cylindrical permanent magnet emulates data；
Fig. 5 is semi-cylindrical permanent magnet experimental data.
Embodiment：The present invention is described further below in conjunction with the accompanying drawings：
Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, and the device is including guide rail 1 and forever
Magnet-wheel 2, two permanent magnetic wheels 2 are distributed in above and below guide rail 1, and permanent magnetic wheels 2 are not contacted with guide rail 1, and up and down the two of guide rail 1
Side is the rack that tooth form is cylindric or radial section is arc, peripherally disposed in permanent magnetic wheels 2 to have multiple permanent magnets
3, multiple permanent magnets 3 are arranged in alternate formula, i.e., the two adjacent magnetizing directions of permanent magnet 3 are on the contrary, two permanent magnetic wheels 2 are symmetrical with and led
The arranged on both sides of rail 1.
Semicircle is in the diametric section of each double wedge of guide rail 1 and radius size is identical, between adjacent double wedge
The groove groove width of formation is identical with the double wedge facewidth.
Permanent magnet 3 is 8 pieces, and 8 block permanent magnets 3 are uniform along the distribution of the circumferencial direction of permanent magnetic wheels 2.
Permanent magnet 3 is cylindrical, and the axial direction of columned permanent magnet 3 is cylindric or semi-cylindrical with guide rail 1
The axis parallel of tooth.
Permanent magnet 3 is radial magnetizing.
Cylindric or semi-cylindrical tooth is uniformly distributed in the both sides of guide rail 1.
The device also includes servomotor 5, and servomotor connects permanent magnetic wheels by gear unit, and guide rail is irony guide rail；
Permanent magnet in permanent magnetic wheels is cylindrical, compared to former spline-simulating, and round shape permanent magnet makes its stress more stable.Two permanent magnetism
Wheel is relative to irony guide rail in symmetrical expression arrangement, and it is that zero, y directions are exactly vertical direction in Fig. 1 to make y directions stress.Lower section
The double wedge of the permanent magnets of the top and each corresponding guide rail 1 is into certain deflection angle β when permanent magnetic wheels are static, and top is forever
The double wedge of bottom permanent magnets and each corresponding guide rail 1 is into certain deflection angle α when magnet-wheel is static, two driving wheels it is inclined
Gyration direction is identical（As shown in figure 1, being all deflection clockwise or being all deflection counterclockwise！）, it is to reduce slippage that it, which is acted on,.Should
What angle was formed by, by taking the permanent magnetic wheels of lower section as an example, from the center of the double wedge of the nearest guide rail 1 of the permanent magnets from the top
Planar shaped commercial base one, then draws an oblique line to driving wheel 2 from the intersection point one where drawing a vertical line to the axis of driving wheel 2
The center of the permanent magnets 3 of the top, the angle between this oblique line and vertical line is exactly deflection angle β, and top is similarly.
The double wedge of guide rail is that the groove groove width formed between semicircle shape, its double wedge is identical with the double wedge facewidth, and guide rail double wedge is convex
Height for guide rail is identical with the height that permanent magnet in permanent magnetic wheels protrudes from permanent magnetic wheels, and the axial width of guide rail double wedge with forever
The axial width of permanent magnet is identical in magnet-wheel（The axial width of guide rail double wedge can be identical with rail thicknesses, permanent magnetism in permanent magnetic wheels
The axial width of iron can be identical with the axial width of permanent magnetic wheels, as shown in Figure 2.）, permanent magnet is produced with irony guide rail
Raw attraction is mainly acted on guide rail double wedge, is reduced and is produced when permanent magnet works on the double wedge and permanent magnetic wheels of irony guide rail 1
Horizontal slippage, be easy to permanent magnetic wheels horizontal direction move.
Permanent magnetic wheels material of main part is aluminium alloy, during manufacture, in the uniform alternate arrangement groove of permanent magnetic wheels external peripheral surface, in groove
Inside inlay round shape permanent magnet.
As shown in figure 1, two driving wheels 2,3 are separately positioned on the upper and lower of irony guide rail 1, both are not in contact with each other and relatively
It is symmetrical in rack, make both in the case of not adhesive, produce maximum driving force.Irony guide rail 1 be in round shape and without
The iron components of permanent magnet.
Guide rail double wedge is semi-cylindrical, and its groove groove width is identical with the double wedge facewidth, and guide rail width and the permanent magnetism of underface
Wheel is wide.
Permanent magnetic wheels material of main part is not magnetic conduction aluminum alloy, in the uniform alternate arrangement groove of permanent magnetic wheels external peripheral surface,
Round shape permanent magnet is inlayed in groove.The space width of irony guide rail 1 is equal with permanent magnetic wheels separation.Permanent magnetic wheels in the present invention are through transmission
Axle and servomotor 5 are direct-connected or are connected by shaft coupling and bearing block, and this mode is used for that driving force to be larger or rigidity requirement is high
Occasion, in permanent magnetic wheels there is horizontal slippage in permanent magnet and guide rail double wedge when system works, while driving force is effectively produced
Overload protection can be played a part of.
Permanent magnetic wheels leave certain gap in vertical direction with guide rail, pass through the offer that attracts each other of magnet and guide rail double wedge
Tractive force.Because permanent magnetic wheels are contactless with guide rail, therefore the device has longer service life.
The spaced pair magnet-wheel noncontact forward drive devices that are arranged symmetrically of the permanent magnetism magnetic pole of the present invention hang available for permanent magnetism
Float dustless transmission system.In figure, guide rail 1 is permeability magnetic material, is fixed above operating path, can be carried out by actual demand
Track laying.The tooth of guide rail is round shape or semicircle shape, and its groove groove width is identical with the double wedge facewidth, and guide rail width and underface
Permanent magnetic wheels are wide.Permanent magnetic wheels are manufactured by non magnetic aluminum alloy materials, drive power transmission shaft to be rotated by servomotor, in permanent magnetic wheels
External peripheral surface be equidistantly inlaid with permanent magnet, its spacing is identical with the overlying guide rail facewidth, and permanent magnet and guide rail double wedge pair
Should.There is certain gap between permanent magnetic wheels and guide rail, it is to avoid the contact of the two.When servomotor drives permanent magnetic wheels rotation, lead to
The attraction crossed between permanent magnet group and guide rail realizes driving.Because guide rail is fixed, system where drive device will drive is done directly
Line is moved, by controlling servomotor rotary speed and turn to can the further movement velocity of control system and direction.Certainly
It can perform in turn, even if drive device is fixed, guide rail movement.
As shown in Figure 1：Upper permanent magnetic wheels direction of rotation is clockwise, and lower permanent magnetic wheels are counterclockwise, and both are at direction of advance
Level is to the right.In figure：α=β, air gapL 1 =L 2 , powerFx 1 =Fx 2 , powerFy 1 =Fy 2 ；Because two permanent magnetic wheels y direction force size equidirectionals
On the contrary, soFy=Fy1-Fy2=0.X-direction power size equidirectional on the contrary, therefore,Fx=Fx 1 +Fx 2 =2Fx 1 =2Fx 2 。
What Fig. 3 was represented be permanent magnet as cuboid when emulation data, Fig. 4 be semi-cylindrical permanent magnet emulate data, Fig. 5
For semi-cylindrical permanent magnet experimental data.Fig. 4, Fig. 5, which are compared, can determine that simulation result is correct.Fig. 3, Fig. 4 contrast can be demonstrate,proved
The stress of bright semi-cylindrical permanent magnet is more stablized.
The present invention is based on linear motor principle, easy to maintenance, simple in construction, environmental protection and energy saving, low cost.
Claims (8)
1. permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, it is characterised in that：The device includes
Guide rail（1）And permanent magnetic wheels（2）, two permanent magnetic wheels（2）It is distributed in guide rail（1）Above and below, and permanent magnetic wheels（2）With guide rail
（1）Do not contact, guide rail（1）Both sides up and down be tooth form is cylindric or radial section is arc rack, in permanent magnetic wheels（2）On
It is peripherally disposed to have multiple permanent magnets（3）, multiple permanent magnets（3）Arranged in alternate formula, i.e., two adjacent permanent magnets（3）
Magnetizing direction is on the contrary, two permanent magnetic wheels（2）It is symmetrical with guide rail（1）Arranged on both sides.
2. permanent magnetism magnetic pole according to claim 1 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：Guide rail（1）Each double wedge diametric section be semicircle and radius size is identical, adjacent double wedge it
Between the groove groove width that is formed it is identical with the double wedge facewidth.
3. permanent magnetism magnetic pole according to claim 1 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：Permanent magnet（3）For 8 pieces, 8 block permanent magnets（3）Uniformly along permanent magnetic wheels（2）Circumferencial direction is distributed.
4. permanent magnetism magnetic pole according to claim 1 or 3 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices,
It is characterized in that：Permanent magnet（3）It is cylindrical, columned permanent magnet（3）Axial direction and guide rail（1）It is cylindric or half
The axis parallel of columned tooth.
5. permanent magnetism magnetic pole according to claim 4 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：Permanent magnet（3）For radial magnetizing.
6. permanent magnetism magnetic pole according to claim 1 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：Cylindric or semi-cylindrical tooth is uniformly distributed in guide rail（1）Both sides.
7. permanent magnetism magnetic pole according to claim 1 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：The height that guide rail double wedge protrudes from the height of guide rail with permanent magnet in permanent magnetic wheels protrudes from permanent magnetic wheels is identical, and leads
The axial width of rail double wedge is identical with the axial width of permanent magnet in permanent magnetic wheels.
8. permanent magnetism magnetic pole according to claim 1 is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices, its
It is characterised by：The permanent magnets of the top and respective corresponding guide rail when the permanent magnetic wheels of lower section are static（1）Double wedge into it is certain partially
Gyration β, and the permanent magnetic wheels of top it is static when bottom permanent magnets and each corresponding guide rail（1）Double wedge into certain deflection
Angle [alpha], the deflection angle direction of two driving wheels is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300269.2U CN206481208U (en) | 2016-11-30 | 2016-11-30 | Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300269.2U CN206481208U (en) | 2016-11-30 | 2016-11-30 | Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices |
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| Publication Number | Publication Date |
|---|---|
| CN206481208U true CN206481208U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621300269.2U Active CN206481208U (en) | 2016-11-30 | 2016-11-30 | Permanent magnetism magnetic pole is spaced to be arranged symmetrically double magnet-wheel noncontact forward drive devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533127A (en) * | 2016-11-30 | 2017-03-22 | 沈阳工业大学 | Dual-magnet-wheel non-contact advancing driving device with permanent-magnet poles symmetrically arranged at intervals |
-
2016
- 2016-11-30 CN CN201621300269.2U patent/CN206481208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533127A (en) * | 2016-11-30 | 2017-03-22 | 沈阳工业大学 | Dual-magnet-wheel non-contact advancing driving device with permanent-magnet poles symmetrically arranged at intervals |
| CN106533127B (en) * | 2016-11-30 | 2023-11-21 | 沈阳工业大学 | Permanent magnet magnetic poles alternately arranged and symmetrically arranged double-magnetic wheel non-contact forward driving device |
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