CN109617363A - A kind of elongated cylinder permanent magnetic coupling of high speed - Google Patents
A kind of elongated cylinder permanent magnetic coupling of high speed Download PDFInfo
- Publication number
- CN109617363A CN109617363A CN201811274170.3A CN201811274170A CN109617363A CN 109617363 A CN109617363 A CN 109617363A CN 201811274170 A CN201811274170 A CN 201811274170A CN 109617363 A CN109617363 A CN 109617363A
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- China
- Prior art keywords
- conductor disc
- conductor
- load beam
- disc
- high speed
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- 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
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of elongated cylinder permanent magnetic couplings of high speed, including rotary electric machine, the first conductor disc and the second conductor disc, the output shaft of the rotary electric machine is connected with rotating bar, and the end of rotating bar is connected with the first conductor disc, first conductor disc is equipped with the second conductor disc far from the side of rotating bar, and first conductor disc and the second conductor disc side close to each other be respectively connected with cross bar, and the end of cross bar is connected with sliding block, and the one side wall of sliding block is connected with fixed block, first conductor disc and the second conductor disc side close to each other are equipped with sliding slot.Structure of the invention is novel, and the device is convenient to two conductor discs progress installing and dismountings, coupler is overhauled to convenient, save the repair time, the device is convenient simultaneously is adjusted the distance between two magnet disks, so that convenient be adjusted the numerical value of the air gap, can effectively change load beam revolving speed, extend coupler service life, is suitable for promoting.
Description
Technical field
The present invention relates to permanent magnetic coupling technical field more particularly to a kind of elongated cylinder permanent magnetic couplings of high speed.
Background technique
Permanent magnetic coupling also known as magnetic coupling, be realized by air gap between conductor and permanent magnet by motor to
The device of the torque transmission of load is, it can be achieved that without the kind of drive of mechanical connection between motor and load, its working principle is that working as
Between the two when relative motion, conductor assembly cutting magnetic line generates eddy current, eddy current and then generation dislike magnetic in the conductor
, the magnetic field reciprocation generated with permanent magnet, to realize torque transmitting between the two.
The size of magnetic field strength is related with air gap distance, and the air gap is smaller, and magnetic field is bigger, and the torque of generation is got over
Greatly, bearing shaft revolving speed is faster；The air gap is smaller, and magnetic field is smaller, and the torque of generation is smaller, and bearing shaft revolving speed is slower.Use tune
The size that section mechanism changes the air gap requires to pass through to realize speed-regulating function, but permanent-magnet speed governor currently on the market
Controller is adjusted the speed, and regulating mechanism is complicated, and weight is big, and bearing shaft is difficult to support its weight, so easily cause permanent magnet coupling
Device damage, and between two conductor discs of traditional permanent magnetic coupling be attached by screw, so being pacified
Assembly and disassembly are more troublesome when unloading, and can waste a large amount of time, therefore, in order to solve problems, we have proposed a kind of high-speed fines
Long cylinder permanent magnetic coupling.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the elongated cylinder permanent magnetism of a kind of high speed proposed
Coupler.
To achieve the goals above, present invention employs following technical solutions:
A kind of elongated cylinder permanent magnetic coupling of high speed, including rotary electric machine, the first conductor disc and the second conductor disc, the rotation
The output shaft of motor is connected with rotating bar, and the end of rotating bar is connected with the first conductor disc, and first conductor disc is separate to be turned
The side of lever is equipped with the second conductor disc, and the first conductor disc and the second conductor disc side close to each other are respectively connected with cross bar,
And the end of cross bar is connected with sliding block, and the one side wall of sliding block is connected with fixed block, first conductor disc and the second conductor disc
Side close to each other is equipped with sliding slot, and the sliding slot on the sliding block and the second conductor disc of the cross bar connection in the first conductor disc is sliding
Dynamic to connect, the sliding block of the cross bar connection in the second conductor disc is slidably connected with the sliding slot in the first conductor disc, first conductor
Block is connected in sliding slot on disk and the second conductor disc, and block is adapted to fixed block, first conductor disc is leaned on
The side of nearly second conductor disc is rotatably connected to load beam, and the end of load beam passes through the second conductor disc and extends to the second conductor
The other side of disk, the load beam are arranged in hollow circular column structure, and its be located at the first conductor disc and the second conductor disc it
Between circumferential side wall pivot bush unit there are two symmetrically arranged magnet disk, be provided with regulating device on the load beam.
Preferably, the side wall that first conductor disc and the second conductor disc are located at sliding slot is provided with loose slot, and loose slot
It is inside connected with spring, and the end of spring is connect with block.
Preferably, the regulating device includes swivel becket, and swivel becket is located between two magnet disks, and swivel becket
It is rotatablely connected with load beam.
Preferably, the inner wall of the load beam is rotatably connected in horizontally disposed threaded rod, and the circumference of threaded rod
Wall screw thread is socketed with lantern ring, and the top of the lantern ring is connected with connecting rod, and the top of connecting rod passes through load beam and magnet disk
Inner wall connection.
Preferably, the top circumferential side wall of the load beam is equipped with the rectangular channel being adapted to connecting rod.
Preferably, second conductor disc is equipped with the circular through hole being adapted to load beam.
Preferably, the circumferential side wall of the swivel becket is equidistant is equipped with the identical jack of structure, and jack is equipped with
Inserted link.
The invention has the benefit that
1, pass through the first conductor disc, cross bar, block, spring, loose slot, second conductor disc, fixed block, sliding slot, sliding block
Setting, so that convenient overhaul coupler, saves maintenance so that the device is convenient to carry out installing and dismounting to two conductor discs
Time.
2, by magnet disk, the setting of load beam, jack, swivel becket, threaded rod, connecting rod, lantern ring, inserted link, so that should
Device is convenient to be adjusted the distance between two magnet disks, so that convenient be adjusted the numerical value of the air gap, it can
It is effective to change load beam revolving speed, extend coupler service life.
In conclusion the device is convenient to carry out installing and dismounting to two conductor discs, so that convenient overhaul coupler,
It saves the repair time, while the device is conveniently adjusted the distance between two magnet disks, thus convenient to the air gap
Numerical value be adjusted, can effectively change load beam revolving speed, extend coupler service life, be suitable for promoting.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the elongated cylinder permanent magnetic coupling of high speed proposed by the present invention；
Fig. 2 is a kind of conductor disc structural schematic diagram of the elongated cylinder permanent magnetic coupling of high speed proposed by the present invention；
Fig. 3 is a kind of conductor disc attachment structure schematic diagram of the elongated cylinder permanent magnetic coupling of high speed proposed by the present invention；
Fig. 4 is that a kind of magnet disk of the elongated cylinder permanent magnetic coupling of high speed and load beam connection structure proposed by the present invention are illustrated
Figure.
In figure: 1 rotary electric machine, 2 rotating bars, 3 first conductor discs, 4 cross bars, 5 blocks, 6 springs, 7 loose slots, 8 second are led
Body disc, 9 fixed blocks, 10 sliding slots, 11 sliding blocks, 12 magnet disks, 13 load beams, 14 jacks, 15 swivel beckets, 16 threaded rods, 17 connections
Bar, 18 lantern rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, the elongated cylinder permanent magnetic coupling of a kind of high speed, including rotary electric machine 1, the first conductor disc 3 and second are led
Body disc 8, the output shaft of rotary electric machine 1 are connected with rotating bar 2, and the end of rotating bar 2 is connected with the first conductor disc 3, and described
One conductor disc 3 is equipped with the second conductor disc 8 far from the side of rotating bar 2, and the first conductor disc 3 and the second conductor disc 8 are close to each other
Side be respectively connected with cross bar 4, and the end of cross bar 4 is connected with sliding block 11, and the one side wall of sliding block 11 is connected with fixed block 9,
First conductor disc 3 and the second conductor disc 8 side close to each other are equipped with sliding slot 10, and the cross bar 4 in the first conductor disc 3
The sliding block 11 of connection is slidably connected with the sliding slot 10 in the second conductor disc 8, the sliding block 11 that the cross bar 4 in the second conductor disc 8 connects
It is slidably connected with the sliding slot 10 in the first conductor disc 3, it is living in the sliding slot 10 in first conductor disc 3 and the second conductor disc 8
It is dynamic to be connected with block 5, and block 5 is adapted to fixed block 9, first conductor disc 3 is rotated close to the side of the second conductor disc 8 to be connected
It is connected to load beam 13, and the end of load beam 13 passes through the other side that the second conductor disc 8 extends to the second conductor disc 8, it is described negative
It carries bar 13 to be arranged in hollow circular column structure, and its circumferential side wall between the first conductor disc 3 and the second conductor disc 8 is living
Symmetrically arranged magnet disk 12 there are two being socketed is moved, is provided with regulating device, the first conductor disc 3 and second on the load beam 13
The side wall that conductor disc 8 is located at sliding slot 10 is provided with loose slot 7, and spring 6 is connected in loose slot 7, and the end of spring 6 and gear
Block 5 connects, and regulating device includes swivel becket 15, and swivel becket 15 is located between two magnet disks 12, and swivel becket 15 with
Load beam 13 is rotatablely connected, and the inner wall of load beam 13 is rotatably connected in horizontally disposed threaded rod 16, and the circle of threaded rod 16
All side wall thread bush are connected to lantern ring 18, and the top of the lantern ring 18 is connected with connecting rod 17, and the top of connecting rod 17 passes through and bears
Bar 13 is carried to connect with the inner wall of magnet disk 12, the top circumferential side wall of load beam 13 is equipped with the rectangular channel being adapted to connecting rod 17,
Second conductor disc 8 is equipped with the circular through hole being adapted to load beam 13, and the circumferential side wall of swivel becket 15 is equidistant to be equipped with structure phase
Same jack 14, and jack 14 is equipped with inserted link.
Embodiment: when needing to install the coupler, then the alignment of cross bar 4 second in the first conductor disc 3 is led
Sliding slot 10 on body disc 8, so that the sliding block 11 of 3 cross tube of the first conductor disc, 4 end is sliding in the sliding slot 10 in the second conductor disc 8
It is dynamic, and sliding block 11 drives fixed block 9 to slide in the sliding slot 10 in the second conductor disc 8, when fixed block 9 and the second conductor disc 8
When block 5 in upper flowers and plants 10 contacts, will push block 5 and slided in loose slot 7, and squeeze spring 6, when fixed block 9 with
When block 5 separates, the elastic force of spring 6 will push block 5 and return to initial position, fix to fixed block 9, thus by the
One conductor disc 3 and the second conductor disc 8 are attached, the permanent magnetic coupling when in use, if necessary to the revolving speed of load beam 13
It is adjusted, then needs for the distance between magnet disk 12 and two conductor discs to be adjusted, will be inserted with what jack 14 was equipped with
Bar is inserted into jack 14, then rotates inserted link, so that inserted link drives swivel becket 15 to rotate, so that threaded rod 16 rotates,
Since threaded rod 16 is threadedly coupled with lantern ring 18, so that lantern ring 18 does horizontal motion, lantern ring 18 on threaded rod 16
Connecting rod 17 and magnet disk 12 is driven to move on load beam 13, to realize between magnet disk 12 and two conductor discs
Distance is adjusted, that is, the air gap is adjusted, and reaches and manually adjusts to 13 revolving speed of load beam.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of elongated cylinder permanent magnetic coupling of high speed, including rotary electric machine (1), the first conductor disc (3) and the second conductor disc (8),
It is characterized in that, the output shaft of the rotary electric machine (1) is connected with rotating bar (2), and the end of rotating bar (2) is connected with first
Conductor disc (3), first conductor disc (3) is equipped with the second conductor disc (8) far from the side of rotating bar (2), and the first conductor disc
(3) it is respectively connected with cross bar (4) with the second conductor disc (8) side close to each other, and the end of cross bar (4) is connected with sliding block
(11), and the one side wall of sliding block (11) is connected with fixed block (9), and first conductor disc (3) is mutually leaned on the second conductor disc (8)
Close side is equipped with sliding slot (10), and the sliding block (11) and the second conductor disc of cross bar (4) connection in the first conductor disc (3)
(8) sliding slot (10) on is slidably connected, the sliding block (11) of cross bar (4) connection in the second conductor disc (8) and the first conductor disc (3)
On sliding slot (10) be slidably connected, be flexibly connected in first conductor disc (3) and sliding slot (10) on the second conductor disc (8)
Have block (5), and block (5) is adapted to fixed block (9), first conductor disc (3) turns close to the side of the second conductor disc (8)
It is dynamic to be connected with load beam (13), and the end of load beam (13) passes through the second conductor disc (8) and extends to the another of the second conductor disc (8)
Side, the load beam (13) is arranged in hollow circular column structure, and it is located at the first conductor disc (3) and the second conductor disc
(8) there are two the circumferential side wall pivot bush units between symmetrically arranged magnet disk (12), is provided with tune on the load beam (13)
Regulating device.
2. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that first conductor disc
(3) side wall for being located at sliding slot (10) with the second conductor disc (8) is provided with loose slot (7), and is connected with spring in loose slot (7)
(6), and the end of spring (6) is connect with block (5).
3. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that the regulating device includes
Swivel becket (15), and swivel becket (15) is located between two magnet disks (12), and swivel becket (15) and load beam (13) turn
Dynamic connection.
4. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that the load beam (13)
Inner wall is rotatably connected in horizontally disposed threaded rod (16), and the circumferential side wall screw thread of threaded rod (16) is socketed with lantern ring
(18), the top of the lantern ring (18) is connected with connecting rod (17), and the top of connecting rod (17) passes through load beam (13) and magnetic
The inner wall of body disc (12) connects.
5. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that the load beam (13)
Top circumferential side wall is equipped with the rectangular channel being adapted to connecting rod (17).
6. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that second conductor disc
(8) it is equipped with the circular through hole being adapted to load beam (13).
7. the elongated cylinder permanent magnetic coupling of a kind of high speed according to claim 1, which is characterized in that the swivel becket (15)
Circumferential side wall is equidistant to be equipped with the identical jack of structure (14), and jack (14) is equipped with inserted link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274170.3A CN109617363B (en) | 2018-10-30 | 2018-10-30 | High-speed long and thin section of thick bamboo permanent magnet coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274170.3A CN109617363B (en) | 2018-10-30 | 2018-10-30 | High-speed long and thin section of thick bamboo permanent magnet coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109617363A true CN109617363A (en) | 2019-04-12 |
| CN109617363B CN109617363B (en) | 2019-12-13 |
Family
ID=66002487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274170.3A Active CN109617363B (en) | 2018-10-30 | 2018-10-30 | High-speed long and thin section of thick bamboo permanent magnet coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109617363B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668424A (en) * | 1993-05-21 | 1997-09-16 | Magna Force, Inc. | Permanent magnet coupling and transmission |
| CN108631546A (en) * | 2018-08-02 | 2018-10-09 | 安徽理工大学 | A kind of novel adjustable speed disc type asynchronous magnetic coupler |
-
2018
- 2018-10-30 CN CN201811274170.3A patent/CN109617363B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668424A (en) * | 1993-05-21 | 1997-09-16 | Magna Force, Inc. | Permanent magnet coupling and transmission |
| CN108631546A (en) * | 2018-08-02 | 2018-10-09 | 安徽理工大学 | A kind of novel adjustable speed disc type asynchronous magnetic coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109617363B (en) | 2019-12-13 |
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