CN104953790A - Delayed type magnetic coupler with actuating apparatus and radial ejector rod - Google Patents
Delayed type magnetic coupler with actuating apparatus and radial ejector rod Download PDFInfo
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- CN104953790A CN104953790A CN201510432377.9A CN201510432377A CN104953790A CN 104953790 A CN104953790 A CN 104953790A CN 201510432377 A CN201510432377 A CN 201510432377A CN 104953790 A CN104953790 A CN 104953790A
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Abstract
The invention relates to a delayed type magnetic coupler with an actuating apparatus and a radial ejector rod. The delayed type magnetic coupler is characterized by comprising an input side catcher (1) connected with a drive motor, input side steel discs (2) connected with the catcher, auxiliary steel discs (4) connected with the input side steel discs (2), wherein output side steel discs (5) are mounted on the right sides of the auxiliary steel discs (4) and connected with the auxiliary steel discs (4); copper discs (3) are fixed on the input side steel discs (5), the auxiliary steel discs (4) and the output side steel discs (5). According to the delayed type magnetic coupler with the actuating apparatus and the radial ejector rod, provided by the invention, when an actuating mechanism of the magnetic coupler works, through the combined action of an inner guide sleeve, an outer guide sleeve, a sliding sleeve and the ejector rod, the magnet in the auxiliary magnet disc can perform radial motion in the sliding groove of the auxiliary magnet disc in the external circumference direction, so that the magnetic coupling surfaces of rotating copper conductor discs and the auxiliary magnet disc are gradually enlarged, the torque needed in the starting state for overcoming the static frictional resistance torque is gradually increased, and the phenomenon that the torque is inadequate during the starting stage is changed.
Description
Technical field
The present invention relates to a kind of magnetic coupling, particularly a kind of band actuator radial post rod type delaying type magnetic coupling.
Background technology
In recent years, magnetic coupling transmitting torque is utilized to be a most important application technology in Modern Heavy industry, it has that volume is little, structure is simple, simple installation, the various adverse circumstances of adaptation and have the mechanical oscillation eliminated and cause because installing the error of centralization, avoids the advantage such as bearing premature abrasion and seal premature deterioration.Therefore, magnetic coupling is widely used in oil and natural gas exploitation, mining, Ferrous Metallurgy, generating, chemical industry, and the field such as belt transport.
Moment is started at load equipment, normal rating torque when required detent torque is greater than operation, due to heave-load device startup stage need to overcome static friction force square, and when normally running, only need to provide specified operation torque, and common magnetic coupling cannot provide convertible torque when starting instantaneously and normally run.Select high-power magnetic coupling can produce larger impulsive force instantaneously in startup, the obviously undesirable of flexible starting characteristic is needed to jumbo.Can have a great impact equipment soft-start feature, thus very large loss can be caused economically.
Summary of the invention
Goal of the invention: technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of band actuator radial post rod type delaying type magnetic coupling.
Technical scheme of the present invention is:
A kind of band actuator radial post rod type delaying type magnetic coupling, comprise it to comprise the input side be connected with drive motors and take over (1), the input side steel disk (2) be connected with catcher, the auxiliary steel disk (4) be connected with input side steel disk (2), on auxiliary steel disk (4) right side, the outlet side steel disk (5) be attached thereto is installed, input side steel disk (2), auxiliary steel disk (4) and outlet side steel disk (5) are fixed with copper dish (3) respectively, input side steel disk (2), auxiliary steel disk (4) and outlet side steel disk (5) are for being rigidly connected, three constitutes the importation of magnetic coupling, they are all connected with electric machine main shaft by catcher, with the magnetic coupling process of magnet disk in provide magnetic torque to the power required for equipment, also comprise magnet disk (7) and auxiliary magnet dish (10) that magnet (6) are installed, magnet disk (7) is arranged on mandrel (9), the auxiliary magnet dish (10) being provided with slide block (8) is connected with magnet disk (7) by gland (11), mandrel (9), outlet side catcher (22) is installed in one end of mandrel (9), it is connected with the power shaft of equipment, more than constitutes the output of magnetic coupling.
Described band actuator radial post rod type delaying type magnetic coupling also comprises the magnet governor motion be made up of push rod (12), sliding sleeve (13), actuator (14), connecting rod (15), stationary links support (16), outer guide sleeve (17), interior fairlead (18), fixed cover (19), self-lubricating copper sheathing (21), bearing (11) is installed between outer guide sleeve (17) and sliding sleeve (13), ensures that taper sheath (21) can rotate freely.
A kind of band actuator radial post rod type delaying type magnetic coupling, it is characterized in that, described coupler inputs 2 pieces, copper dish, 2 pieces, auxiliary copper dish by four conductor disc, input magnet disk 1 piece, 1 piece, auxiliary magnet dish, wherein auxiliary magnet dish can have moment of torsion enhancing compensating action by adjustment, summary is four conductor disc, two magnet disk structure.
Magnet can do radial motion in the radial groove of auxiliary magnet dish under the help of actuator, changes coupling strength.
The cam path realized in sliding sleeve by connecting rod during actuator gyration makes it do axial motion, thus drives magnet slide block to do radial motion.
In order to solve the problems of the technologies described above, the invention discloses a kind of band actuator radial post rod type delaying type magnetic coupling, comprise the importation be made up of the input side steel disk being provided with copper dish, auxiliary steel disk, outlet side steel disk, output is formed by the magnet disk and auxiliary magnet dish that are provided with magnet, and the adjusting mechanism for realizing delay feature be made up of actuator, interior fairlead, outer guide sleeve, slide block and pull bar.
The present invention adopts two magnet disk, the magnetic coupling of four conductor disc (all there is a copper conductor dish every magnet disk both sides), during the copper conductor dish magnetic coupling of the number of magnets wherein in input side one magnet disk and rotation, the magnetic torque that its magnetic field intensity produced transforms is the nominal torque of equipment when normally running, the magnetic field intensity produced during the copper conductor dish magnetic coupling of the number of magnets in another auxiliary magnet dish and rotation can regulate, the magnetic torque transformed under maximum magnetic flux coupling condition, the torque overcoming frictional resistance required when being greater than the device start stage, both combine the torque that produces just in time provide equipment startup stage required larger torque.
In the present invention, two magnet disk of described employing, one is the fixing magnet disk (input side) of magnet, another for magnet can (outlet side) of radial motion in the chute in auxiliary magnet dish.Two magnet disk is all connected with load end equipment.
In the present invention, during described actuator gyration, realize sliding sleeve axial motion by connecting rod, realize slide block radial motion, by the engagement of the cam path of sliding sleeve cam and inner sleeve.
Beneficial effect: in the present invention during actuator's work, through interior fairlead, outer guide sleeve, sliding sleeve and push rod acting in conjunction, radial motion can be done by outside circumferencial direction at the chute inner magnet of auxiliary magnet dish simultaneously, the magnetic coupling face of the copper conductor dish progressively increased and rotate, the torque overcoming static friction force square required startup stage of making progressively strengthens, thus the phenomenon of moment of torsion deficiency when changing startup, under the acting in conjunction of two magnet disk, equipment accelerates to normal specified running speed at leisure. just in time play a flexible feature started, meet the characteristic of heavy load equipment needs soft start.
During the magnetic coupling work of one band actuator of the present invention radial post rod type delaying type, by the cam effect of interior outer guide sleeve, sliding sleeve is made to realize axial motion, by the effect of push rod, make magnet to realize radial motion, thus magnet is moved to excircle place gradually, along with the conductor disc of the rotation on motor and the magnetic coupling interaction of magnet disk make magnetic torque increase gradually, thus equipment is slowly got into smooth, ensure that equipment startup stage need the flexible feature started.By reconciling the speed of service of actuator, the stiffness of coupling of the magnet in auxiliary magnet dish and conductor disc slowly being increased, thus the start-up time of whole equipment can be regulated.
Accompanying drawing explanation
To do the present invention below in conjunction with the drawings and specific embodiments and further illustrate, above-mentioned and/or otherwise advantage of the present invention will become apparent.
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is that magnet movement of the present invention is to centre position schematic diagram.
Fig. 3 is that magnet movement of the present invention is to normal operation schematic diagram.
Fig. 4 is the input sectional structure schematic diagram of magnetic coupling of the present invention.
Fig. 5 is the input planar structure schematic diagram of magnetic coupling of the present invention.
Fig. 6 is the output sectional structure schematic diagram of magnetic coupling of the present invention.
Fig. 7 is the output planar structure schematic diagram of magnetic coupling of the present invention.
Fig. 8 is magnet of the present invention, slide block is arranged on auxiliary magnet dish schematic diagram.
Fig. 9 is along A-A direction partial sectional view in Fig. 8.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figures 1 to 9, a kind of band actuator radial post rod type delaying type magnetic coupling, comprise it to comprise the input side be connected with drive motors and take over 1, the input side steel disk 2 be connected with catcher, the auxiliary steel disk 4 be connected with input side steel disk 2, the outlet side steel disk 5 be attached thereto is installed on the right side of auxiliary steel disk 4, input side steel disk 2, auxiliary steel disk 4 and outlet side steel disk 5 are fixed with copper dish 3 respectively, input side steel disk 2, auxiliary steel disk 4 and outlet side steel disk 5 are for being rigidly connected, three constitutes the importation of magnetic coupling, they are all connected with electric machine main shaft by catcher, with the magnetic coupling process of magnet disk in provide magnetic torque to the power required for equipment, also comprise magnet disk 7 and auxiliary magnet dish 10 that magnet 6 is installed, magnet disk 7 is arranged on mandrel 9, the auxiliary magnet dish 10 being provided with slide block 8 is connected with magnet disk 7 by gland 11, mandrel 9, outlet side catcher 22 is installed in one end of mandrel 9, it is connected with the power shaft of equipment, more than constitutes the output of magnetic coupling.
The magnet governor motion be made up of push rod 12, sliding sleeve 13, actuator 14, connecting rod 15, stationary links support 16, outer guide sleeve 17, interior fairlead 18, fixed cover 19, self-lubricating copper sheathing 21 is also comprised with actuator radial post rod type delaying type magnetic coupling, bearing 11 is installed between outer guide sleeve 17 and sliding sleeve 13, ensures that taper sheath 21 can rotate freely.
A kind of band actuator radial post rod type delaying type magnetic coupling, it is characterized in that, described coupler inputs 2 pieces, copper dish, 2 pieces, auxiliary copper dish by four conductor disc, input magnet disk 1 piece, 1 piece, auxiliary magnet dish, wherein auxiliary magnet dish can have moment of torsion enhancing compensating action by adjustment, summary is four conductor disc, two magnet disk structure.
Magnet can do radial motion in the radial groove of auxiliary magnet dish under the help of actuator, changes coupling strength.
The cam path realized in sliding sleeve by connecting rod during actuator gyration makes it do axial motion, thus drives magnet slide block to do radial motion.
As shown in Figure 1, when input side input motor rotates, input side steel disk 2, auxiliary steel disk 4, outlet side steel disk 5 rotate simultaneously, and corresponding rotary motion done by the copper dish 3 be fixed on steel disk.The copper dish 3 being fixed on input side steel disk 2 and auxiliary steel disk 4 just can do cutting magnetic line movement, and the magnetic moment that magnetic coupling produces makes magnet disk 7 rotary motion, and the mandrel 8 be connected with magnet disk 7 transfers torque to load-side.Be not enough to allow the normal startup optimization of load end equipment by the moment of torsion that magnet disk 7 produces, therefore increase auxiliary magnet dish 10 in the present invention to increase moment of torsion to reach the normal startup of load end equipment.When sliding sleeve 13 prolongs the motion of axial phase input side, by the effect of push rod 12, slide block 9 radial motion, the magnet be arranged on slide block 9 does radial motion, the copper dish be arranged on auxiliary steel disk 4 and input side steel disk 5 just can produce cutting magnetic line effect, the magnetic coupling transmission of torque produced on mandrel 8, and is delivered on the equipment power shaft of load-side.For the characteristic that guarantee equipment slowly starts, the number of magnets on auxiliary magnet dish 10 is only the half in magnet disk 7.Practical function is merely the static friction force square overcoming the device start stage, and when equipment needs to stop, actuator 14 does counter motion, and sliding sleeve 13 is moved to load-side.Push rod 12 pulls slide block 8 to the motion of centre of gyration line, makes magnet depart from magnetic Field Coupling region, gets back to equipment run-stopping status, motor stalls.
As shown in Figure 1, Figure 2, Figure 3 shows, when sliding sleeve 13 performs axial motion to the left, acted on by push rod 12, the slide block 8 being provided with magnet 6 realizes radial motion.Thus increase starting torque gradually.
As shown in Figure 1, shown in Figure 5, when actuator 14 rotates, acted on by connecting rod 15, outer guide sleeve 17 is rotated, outer guide sleeve outer ring is provided with camshaft.Interior fairlead 18 is processed with cam helical groove, and when outer guide sleeve 17 rotates, camshaft moves in interior fairlead 18 helicla flute, and make interior fairlead 18 do axial motion, sliding sleeve 13 is corresponding does axial motion.When rotating for preventing outer guide sleeve 17, interior fairlead 18 can be driven to rotate, fixed cover 19 is installed in mechanism, fixed cover 19 inner ring is provided with camshaft simultaneously, be fixed in helicla flute, fixed cover 19 and stationary links support 16 and are connected, and are fixed on actuator 14 support.
As shown in Figure 6, for ensureing slide block 9 accurate motion in auxiliary magnet dish 10 being provided with magnet 6, auxiliary magnet dish 10 being processed with gathering sill, ensureing the stability of magnet movement.
The invention provides a kind of band actuator radial post rod type delaying type magnetic coupling; the method and access of this technical scheme of specific implementation is a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.The all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (2)
1. a band actuator radial post rod type delaying type magnetic coupling, it is characterized in that comprising it to comprise the input side be connected with drive motors and take over (1), the input side steel disk (2) be connected with catcher, the auxiliary steel disk (4) be connected with input side steel disk (2), on auxiliary steel disk (4) right side, the outlet side steel disk (5) be attached thereto is installed, input side steel disk (2), auxiliary steel disk (4) and outlet side steel disk (5) are fixed with copper dish (3) respectively, input side steel disk (2), auxiliary steel disk (4) and outlet side steel disk (5) are for being rigidly connected, three constitutes the importation of magnetic coupling, they are all connected with electric machine main shaft by catcher, with the magnetic coupling process of magnet disk in provide magnetic torque to the power required for equipment, also comprise magnet disk (7) and auxiliary magnet dish (10) that magnet (6) are installed, magnet disk (7) is arranged on mandrel (9), the auxiliary magnet dish (10) being provided with slide block (8) is connected with magnet disk (7) by gland (11), mandrel (9), outlet side catcher (22) is installed in one end of mandrel (9), it is connected with the power shaft of equipment, more than constitutes the output of magnetic coupling.
2. band actuator according to claim 1 radial post rod type delaying type magnetic coupling, it is characterized in that described band actuator radial post rod type delaying type magnetic coupling also comprises by push rod (12), sliding sleeve (13), actuator (14), connecting rod (15), stationary links supports (16), outer guide sleeve (17), interior fairlead (18), fixed cover (19), the magnet governor motion that self-lubricating copper sheathing (21) forms, bearing (11) is installed between outer guide sleeve (17) and sliding sleeve (13), ensure that taper sheath (21) can rotate freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN104953790A true CN104953790A (en) | 2015-09-30 |
| CN104953790B CN104953790B (en) | 2018-04-17 |
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Cited By (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 |
| CN109586548A (en) * | 2018-12-10 | 2019-04-05 | 合肥工业大学 | Hybrid permanent magnet type shaft coupling |
| CN110574135A (en) * | 2017-03-23 | 2019-12-13 | 沙尔特宝有限公司 | Switching device with improved permanent-magnet arc quenching |
| 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 |
| 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 |
Citations (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 |
| CN103023273A (en) * | 2012-12-21 | 2013-04-03 | 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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2015
- 2015-07-21 CN CN201510432377.9A patent/CN104953790B/en active Active
Patent Citations (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 |
| CN103023273A (en) * | 2012-12-21 | 2013-04-03 | 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 |
Cited By (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 |
| CN110574135A (en) * | 2017-03-23 | 2019-12-13 | 沙尔特宝有限公司 | Switching device with improved permanent-magnet arc quenching |
| CN109586548A (en) * | 2018-12-10 | 2019-04-05 | 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 |
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| CN104953790B (en) | 2018-04-17 |
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