CN104953790B - A kind of band actuator radial direction post rod type delaying type magnetic coupling - Google Patents
A kind of band actuator radial direction post rod type delaying type magnetic coupling Download PDFInfo
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- CN104953790B CN104953790B CN201510432377.9A CN201510432377A CN104953790B CN 104953790 B CN104953790 B CN 104953790B CN 201510432377 A CN201510432377 A CN 201510432377A CN 104953790 B CN104953790 B CN 104953790B
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Abstract
A kind of band actuator radial direction post rod type delaying type magnetic coupling, it is characterized in that include taking over (1) with the input side that driving motor is connected including it, with taking over the input side steel disk (2) being connected, the auxiliary steel disk (4) being connected with input side steel disk (2), the outlet side steel disk (5) being attached thereto is installed on the right side of auxiliary steel disk (4), copper dish (3) are respectively fixed with input side steel disk (2), auxiliary steel disk (4) and outlet side steel disk (5).During executing agency's work of this magnetic coupling, by interior guide sleeve, outer guide sleeve, sliding sleeve and mandril collective effect, it can make radial motion by outside circumferencial direction at the same time in the sliding slot inner magnet of auxiliary magnet disk, incrementally increase the magnetic coupling face with rotating copper conductor disk, the startup stage required torque for overcoming static friction force square is set progressively to increase, so as to change the phenomenon of moment of torsion deficiency during startup.
Description
Technical field
The present invention relates to a kind of magnetic coupling, particularly a kind of band actuator radial direction post rod type delaying type magnetic couple
Device.
Background technology
In recent years, it is a most important application technology in Modern Heavy industry to transmit moment of torsion using magnetic coupling, it has
There is small, simple in structure, simple installation, adapt to various adverse circumstances and with elimination because of caused by the installation error of centralization
Mechanical oscillation, the advantages that avoiding bearing premature abrasion and seal premature deterioration.Therefore, magnetic coupling is widely used in oil
With natural gas extraction, mining, Ferrous Metallurgy, power generation, chemical industry, and the field such as belt transport.
Start moment in load equipment, normal rating torque when required detent torque is more than operation, due to heave-load device
Need to overcome static friction force square in startup stage, and only need to provide specified operation torque during normal operation, and it is common
Magnetic coupling can not provide convertible torque when moment startup and normal operation.High-power magnetic coupling is selected to open
Dynamic moment can produce larger impact force, and the obvious undesirable of flexible starting characteristic is needed to jumbo.It is soft to equipment
Starting characteristic can have a great impact, so that very big loss can be caused economically.
The content of the invention
Goal of the invention：The technical problems to be solved by the invention are in view of the deficiencies of the prior art, there is provided a kind of band performs
Device radial direction post rod type delaying type magnetic coupling.
The technical scheme is that：
One kind is with actuator radial direction post rod type delaying type magnetic coupling, including it is defeated including being connected with driving motor
Enter side joint hand 1, with taking over the input side steel disk 2 being connected, the auxiliary steel disk 4 being connected with input side steel disk 2, in auxiliary steel disk
4 right sides are provided with the outlet side steel disk 5 being attached thereto, and are fixed respectively on input side steel disk 2, auxiliary steel disk 4 and outlet side steel disk 5
There are copper dish 3, input side steel disk 2, auxiliary steel disk 4 and outlet side steel disk 5 are rigid connection, and three constitutes the defeated of magnetic coupling
Enter part, they are connected by taking over electric machine main shaft, and magnetic torque is provided during the magnetic coupling with magnet disk to equipment
Required power；The magnet disk 7 and auxiliary magnet disk 10 for being provided with magnet 6 are further included, magnet disk 7 is installed on mandrel 9, peace
Auxiliary magnet disk 10 equipped with sliding block 8 is connected by gland 11, mandrel 9 with magnet disk 7, one end installation outlet side of mandrel 9
Catcher 22, it is connected with the input shaft of equipment, constitutes the output par, c of magnetic coupling above.
The band actuator radial direction post rod type delaying type magnetic coupling further include by mandril 12, sliding sleeve 13, actuator 14,
Connecting rod 15, fixed link supports 16, outer guide sleeve 17, interior guide sleeve 18, fixing sleeve 19, the magnet of self-lubricating taper copper sheathing composition
Adjusting mechanism, is provided with bearing 11 between outer guide sleeve 17 and sliding sleeve 13, ensure that self-lubricating taper copper sheathing can rotate freely.
A kind of band actuator radial direction post rod type delaying type magnetic coupling, the coupler input copper dish by four conductor discs
2 pieces 2 pieces, auxiliary of copper dish, wherein 1 piece of magnet disk of input, 1 piece of auxiliary magnet disk, auxiliary magnet disk are turned round by adjusting to have
Square strengthens compensating action, sketches as four conductor discs, double magnet dish structure
Magnet can make radial motion in the radial groove of auxiliary magnet disk with the help of actuator, change magnetic
Stiffness of coupling.
Realize that the cam path in sliding sleeve axially moves it by connecting rod during actuator rotary motion, so as to drive magnet
Sliding block makees radial motion.
In order to solve the above-mentioned technical problem, the invention discloses a kind of band actuator radial direction post rod type delaying type magnetic couple
Device, including the importation that input side steel disk, auxiliary steel disk, outlet side steel disk by being provided with copper dish form, by being provided with magnetic
Magnet disk and auxiliary magnet disk the composition output par, c of body, and by executing agency, interior guide sleeve, outer guide sleeve, sliding block and drawing
The adjustment mechanism for being used for realization delay feature of bar composition.
The present invention has the magnetic coupling of a copper conductor disk per magnet disk both sides using double magnet disks, four conductor discs,
When number of magnets wherein in one magnet disk of input side and rotating copper conductor disk magnetic coupling, its caused magnetic field intensity turns
The nominal torque when magnetic torque of change is equipment normal operation, number of magnets and rotating copper conductor in another auxiliary magnet disk
Caused magnetic field intensity can be adjusted during disk magnetic coupling, and the magnetic torque converted under maximum magnetic flux coupling condition, is more than
The required torque for overcoming frictional resistance during equipment startup stage, both just provide equipment with reference to caused torque and are starting
Larger torque needed for stage.
In the present invention, double magnet disks of the use, a magnet disk input side fixed for magnet, another is magnet
Can be with the outlet side of radial motion in the sliding slot in auxiliary magnet disk.Double magnet disks are connected with load end equipment.
In the present invention, realize that sliding sleeve is axially moved by connecting rod during the actuator rotary motion, realize that sliding block is radially transported
It is dynamic, by the engagement of sliding sleeve cam and the cam path of inner sleeve.
Beneficial effect：It is common by interior guide sleeve, outer guide sleeve, sliding sleeve and mandril when executing agency works in the present invention
Effect, can make radial motion by outside circumferencial direction at the same time in the sliding slot inner magnet of auxiliary magnet disk, incrementally increase and rotating copper
The magnetic coupling face of conductor disc, makes the startup stage required torque for overcoming static friction force square progressively increase, so as to change
The phenomenon of moment of torsion deficiency during startup, equipment accelerates to normal specified operating speed at leisure under the collective effect of double magnet disks
Degree just plays the flexible the characteristics of of starting, and meets the characteristic of heavy load equipment needs soft start.
During a kind of band actuator radial direction post rod type delaying type magnetic coupling work of the present invention, pass through interior outer guide sleeve
Cam acts on, and realizes sliding sleeve and is axially moved, passes through the effect of mandril so that magnet can realize radial motion, so that magnetic
For body gradually to movement at excircle, the magnetic coupling interaction with rotating conductor disc and magnet disk on motor makes magnetic torque gradual
Increase, so that equipment slowly gets into smooth, ensure that equipment needs the flexible feature started in startup stage.Held by reconciling
The speed of service of row device, the magnet in auxiliary magnet disk and the stiffness of coupling of conductor disc are slowly increased, whole so as to adjust
The startup time of a equipment.
Brief description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and is further illustrated, of the invention is above-mentioned
And/or otherwise advantage will become apparent.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is magnet movement of the invention to centre position schematic diagram.
Fig. 3 is magnet movement of the invention to normal operation schematic diagram.
Fig. 4 is the input terminal schematic cross-sectional view of the magnetic coupling of the present invention.
Fig. 5 is the input terminal planar structure schematic diagram of the magnetic coupling of the present invention.
Fig. 6 is the output terminal schematic cross-sectional view of the magnetic coupling of the present invention.
Fig. 7 is the output terminal planar structure schematic diagram of the magnetic coupling of the present invention.
Fig. 8 is magnet of the present invention, sliding block is installed on auxiliary magnet disk schematic diagram.
Fig. 9 is along A-A directions partial sectional view in Fig. 8.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 9, it is a kind of with actuator radial direction post rod type delaying type magnetic coupling, including it includes and drive
The input side catcher 1 that dynamic motor is connected, with taking over the input side steel disk 2 being connected, the auxiliary being connected with input side steel disk 2
Steel disk 4, the outlet side steel disk 5 being attached thereto, input side steel disk 2, auxiliary steel disk 4 and output are provided with 4 right side of auxiliary steel disk
Copper dish 3 are respectively fixed with side steel disk 5, input side steel disk 2, auxiliary steel disk 4 are to be rigidly connected with outlet side steel disk 5, three's structure
Into the importation of magnetic coupling, they are connected by taking over electric machine main shaft, in the magnetic coupling process with magnet disk
Middle offer magnetic torque gives equipment required power；Further include the magnet disk 7 and auxiliary magnet disk 10 for being provided with magnet 6, magnet
Disk 7 is installed on mandrel 9, and the auxiliary magnet disk 10 for being provided with sliding block 8 is connected by gland 11, mandrel 9 with magnet disk 7, core
One end installation outlet side catcher 22 of axis 9, it is connected with the input shaft of equipment, constitutes the output section of magnetic coupling above
Point.
Band actuator radial direction post rod type delaying type magnetic coupling is further included by mandril 12, sliding sleeve 13, actuator 14, connecting rod
15th, fixed link supports 16, outer guide sleeve 17, interior guide sleeve 18, fixing sleeve 19, the magnet of self-lubricating taper copper sheathing composition are adjusted
Mechanism, is provided with bearing 11 between outer guide sleeve 17 and sliding sleeve 13, ensure that self-lubricating taper copper sheathing can rotate freely.
A kind of band actuator radial direction post rod type delaying type magnetic coupling, the coupler input copper dish by four conductor discs
2 pieces 2 pieces, auxiliary of copper dish, wherein 1 piece of magnet disk of input, 1 piece of auxiliary magnet disk, auxiliary magnet disk are turned round by adjusting to have
Square strengthens compensating action, sketches as four conductor discs, double magnet dish structure
Magnet can make radial motion in the radial groove of auxiliary magnet disk with the help of actuator, change magnetic
Stiffness of coupling.
Realize that the cam path in sliding sleeve axially moves it by connecting rod during actuator rotary motion, so as to drive magnet
Sliding block makees radial motion.
As shown in Figure 1, when input side input motor rotation, input side steel disk 2, auxiliary steel disk 4, outlet side steel disk 5 are same
Shi Xuanzhuan, the copper dish 3 being fixed on steel disk make corresponding rotary motion.It is fixed on input side steel disk 2 and aids in the copper dish of steel disk 4
3 will do cutting magnetic line movement, and magnetic moment caused by magnetic coupling makes 7 rotary motion of magnet disk, the core being connected with magnet disk 7
Axis 8 transfers torque to load-side.It is not enough to allow load end equipment normally to start operation by the moment of torsion produced in magnet disk 7, because
Increase auxiliary magnet disk 10 in this present invention and start to increase moment of torsion to reach the normal of load end equipment.When sliding sleeve 13 prolongs axial direction
Mutually during input lateral movement, by the effect of mandril 12,9 radial motion of sliding block, the magnet on sliding block 9 makees radial motion,
Copper dish on auxiliary steel disk 4 and input side steel disk 5 will produce cutting magnetic line effect, and the magnetic coupling torque of generation passes
It is delivered on mandrel 8, and is delivered on the equipment input shaft of load-side.The characteristic slowly started for guarantee equipment, in auxiliary magnet
Number of magnets on disk 10 is only the half in magnet disk 7.Practical function, which is merely, overcomes the static friction of equipment startup stage to hinder
Torque, when equipment need stop when, actuator 14 does counter motion so that sliding sleeve 13 to load lateral movement.Mandril 12, which pulls, to be slided
Block 8 is moved to centre of gyration line, magnet is departed from magnetic coupling region, is returned to equipment run-stopping status, motor stalls.
As shown in Figure 1, Figure 2, Figure 3 shows, when sliding sleeve 13 is performed and is axially moved to the left, acted on, be provided with by mandril 12
The sliding block 8 of magnet 6 realizes radial motion.So as to gradually increase starting torque.
As shown in Figure 1, shown in Figure 5, when actuator 14 rotates, acted on by connecting rod 15, rotate outer guide sleeve 17, lead outside
Camshaft is installed on to set outer ring.Cam helical groove is machined with interior guide sleeve 18, when outer guide sleeve 17 rotates, cam
Axis moves in interior 18 helicla flute of guide sleeve so that interior guide sleeve 18 axially moves, and sliding sleeve 13 accordingly axially moves.It is anti-
When only outer guide sleeve 17 rotates, interior guide sleeve 18 can be driven to rotate, fixing sleeve 19 is installed in mechanism, in fixing sleeve 19
Camshaft is installed at the same time on circle, is fixed in helicla flute, fixing sleeve 19 is connected with fixed link supports 16, is fixed on execution
On 14 engine base of device.
As shown in fig. 6, to ensure to be provided with the sliding block 9 of magnet 6 accurate motion in auxiliary magnet disk 10, in auxiliary magnet
Guide groove is machined with disk 10, ensures the stability of magnet movement.
The present invention provides a kind of band actuator radial direction post rod type delaying type magnetic coupling, the technical solution is implemented
Method and approach it is very much, the above is only the preferred embodiment of the present invention, it is noted that for the general of the art
For logical technical staff, various improvements and modifications may be made without departing from the principle of the present invention, these improve and
Retouching also should be regarded as protection scope of the present invention.The available prior art of each part being not known in the present embodiment is subject to reality
It is existing.
Claims (1)
- A kind of 1. band actuator radial direction post rod type delaying type magnetic coupling, it is characterized in that including being connected with driving motor including it The input side catcher (1) connect, the input side steel disk (2) being connected with input side catcher (1), is connected with input side steel disk (2) Auxiliary steel disk (4), the outlet side steel disk (5) being attached thereto is installed on the right side of auxiliary steel disk (4), it is input side steel disk (2), auxiliary Help on steel disk (4) and outlet side steel disk (5) and be respectively fixed with copper dish (3), input side steel disk (2), auxiliary steel disk (4) and outlet side Steel disk (5) is rigid connection, and three constitutes the importation of magnetic coupling, they pass through catcher and electric machine main shaft phase Even, magnetic torque is provided during the magnetic coupling with magnet disk gives equipment required power；Further include and magnet (6) is installed Magnet disk (7) and auxiliary magnet disk (10), magnet disk (7) are installed on mandrel (9), are provided with the auxiliary magnet disk of sliding block (8) (10) it is connected by gland (11), mandrel (9) with magnet disk (7), one end installation outlet side catcher (22) of mandrel (9), it It is connected with the input shaft of equipment, constitutes the output par, c of magnetic coupling above；The band actuator radial direction post rod type delaying type magnetic coupling is further included by mandril (12), sliding sleeve (13), actuator (14), connecting rod (15), fixed link supports (16), outer guide sleeve (17), interior guide sleeve (18), fixing sleeve (19), self-lubricating cone The magnet adjusting mechanism of shape copper sheathing composition, is provided with bearing (11) between outer guide sleeve (17) and sliding sleeve (13), ensure self-lubricating Taper copper sheathing can rotate freely；The coupler is by 2 pieces four conductor discs input, 2 pieces of copper dish, auxiliary of copper dish, 1 piece of magnet disk of input, auxiliary magnet disk 1 Block, wherein auxiliary magnet disk can have moment of torsion to strengthen compensating action by adjusting, and sketch as four conductor discs, double magnet disk knots Structure；When actuator (14) rotates, acted on by connecting rod (15), rotate outer guide sleeve (17), pacify on outer guide sleeve outer ring Equipped with camshaft, cam helical groove is machined with interior guide sleeve (18), when outer guide sleeve (17) rotates, camshaft is led inside The movement into set (18) helicla flute so that interior guide sleeve (18) axially moves, and sliding sleeve (13) accordingly axially moves；To prevent When outer guide sleeve (17) rotates, interior guide sleeve (18) can be driven to rotate, fixing sleeve (19) is installed in adjusting mechanism, in fixation Camshaft is installed at the same time on set (19) inner ring, is fixed in helicla flute, fixing sleeve (19) is connected with fixed connecting rod branch (16), It is fixed on actuator (14) engine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432377.9A CN104953790B (en) | 2015-07-21 | 2015-07-21 | A kind of band actuator radial direction post rod type delaying type magnetic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432377.9A CN104953790B (en) | 2015-07-21 | 2015-07-21 | A kind of band actuator radial direction post rod type delaying type magnetic coupling |
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| Publication Number | Publication Date |
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| CN104953790A CN104953790A (en) | 2015-09-30 |
| CN104953790B true CN104953790B (en) | 2018-04-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245086A (en) * | 2015-10-20 | 2016-01-13 | 天津吉玄节能技术有限公司 | Radial-adjusting permanent magnetism speed adjusting device |
| CN106712453A (en) * | 2017-02-04 | 2017-05-24 | 奇瑞汽车股份有限公司 | Magnetic force torque converter system for automobile |
| DE102017106300B4 (en) * | 2017-03-23 | 2023-07-27 | Schaltbau Gmbh | Switching device with improved permanent-magnetic arc quenching |
| CN109586548B (en) * | 2018-12-10 | 2019-11-05 | 合肥工业大学 | Hybrid permanent magnet type shaft coupling |
| CN113005632A (en) * | 2019-12-19 | 2021-06-22 | 财团法人工业技术研究院 | Wire tension control device and knitting machine using the same |
| CN111097577A (en) * | 2019-12-24 | 2020-05-05 | 广东电网有限责任公司 | Electric operation device for power station construction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909073A (en) * | 1993-05-21 | 1999-06-01 | Magna Force, Inc. | Magnetic clutches and couplings with sheaves |
| CN103023273B (en) * | 2012-12-21 | 2015-04-01 | 鞍山钦元节能设备制造有限公司 | Permanent magnet eddy-current flexible-transmission speed regulating device |
| CN203039552U (en) * | 2012-12-21 | 2013-07-03 | 鞍山钦元节能设备制造有限公司 | Permanent magnetic eddy current flexible drive coupling |
| CN205195535U (en) * | 2015-07-21 | 2016-04-27 | 南京迪瓦机械制造有限公司 | Take radial ejector pin formula delay type magnetic coupling ware of executor |
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