CN204089559U - A kind of disc type limit torque permanent magnet coupler - Google Patents
A kind of disc type limit torque permanent magnet coupler Download PDFInfo
- Publication number
- CN204089559U CN204089559U CN201420350515.XU CN201420350515U CN204089559U CN 204089559 U CN204089559 U CN 204089559U CN 201420350515 U CN201420350515 U CN 201420350515U CN 204089559 U CN204089559 U CN 204089559U
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- Prior art keywords
- axle sleeve
- disc
- axle
- permanent magnet
- conductor
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- 239000004020 conductor Substances 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009351 contact transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a kind of disc type limit torque permanent magnet coupler, comprise split and the first coaxial axle and the second axle, first axle is provided with the first axle sleeve, slip cap I and conductor rotating disk, the conductor disc that conductor rotating disk is made up of steel disk and good conductive material forms, a first axle sleeve part is square shaft, coordinated with the first axle sleeve by the square hole that slip cap I is arranged, slip cap I can move in the axial direction, and conductor rotating disk both ends of the surface are provided with position limiting structure; Second axle is provided with the second axle sleeve and load terminal pad, load terminal pad is connected with permanent magnetic rotation disc by connecting rod, permanent magnetic rotation disc installs permanent magnet, permanent magnet is corresponding with conductor disc position, simplify the second axle construction, only be provided with a permanent magnetic rotation disc, dramatically reduce the weight of the second axle, more steady in rotation process, thus reduce mechanical friction and wearing and tearing, avoid the interference of vibration, decrease the loss of drive disk assembly, isolated vibration and also reduced noise, Installation and Debugging are simple, and size of gaps controls more accurate.
Description
Technical field
The utility model relates to a kind of drive unit, relates to a kind of disc type limit torque permanent magnet coupler adopting permanent-magnet eddy current principle of induction specifically.
Background technology
Existing electric system, substantially all there is the phenomenon of low load with strong power, waste of energy is serious, and traditional machenical coupling is inevitably delivered to the other end by shaft coupling from one end vibration, obviously separating vibration and energy-conservation performance is not possessed, clearly propose in " energy-saving and emission-reduction " 12 " planning " to use energy-conservation technical optimization system cloud gray model and the controls such as permanent-magnet eddy current Flexible Transmission, improve entire system operational efficiency.In this case, permanent magnetic coupling is a novel ideal chose in electrical machine energy-saving field.The Chinese invention application 98802726.7 of MagnaDrive company of U.S. proposition in 1998 discloses a kind of adjustable magnetic coupler, it has: be arranged on two conductor rotor of the first axle and be arranged on two p-m rotors of the second axle, complex structure, product weight is large, manufacture processing, Installation and Debugging difficulty, magnet end can only be arranged on load-side, and can not applications well under vertical machine environment, because the large run stability of weight is influenced, also limit application scenario.
Utility model content
The utility model aims to provide the disc type limit torque permanent magnet coupler of a kind of high pulling torque, adjustable pitch, the second axle only has a p-m rotor, structure is simple, lightweight, Installation and Debugging are convenient, size of gaps controls more accurately and product can realize diaxon exchange.
For achieving the above object, the utility model have employed following technical scheme:
Disc type limit torque permanent magnet coupler of the present utility model, comprise split and the first coaxial axle and the second axle, it is characterized in that: the first axle sleeve is connected in the first axle sleeve, first axle sleeve is socketed slip cap I outward, and a first axle sleeve part is square shaft, coordinates with the square hole on slip cap I, slip cap I is bolted conductor rotating disk I, conductor rotating disk I comprises the conductor disc I of steel disk I and conduction, and slip cap I is bolted steel disk I, and steel disk I and conductor disc I are bolted; On first axle sleeve, slip cap I both ends of the surface side all arranges position limiting structure;
Second axle sleeve is connected in the second axle sleeve, and the second axle sleeve is bolted load terminal pad, and connecting rod is arranged on load terminal pad by bolt, and the connecting rod other end is bolted permanent magnetic rotation disc; Permanent magnetic rotation disc circumferentially correspondingly with conductor disc I position installs some permanent magnets same, and permanent magnet magnetic extreme direction is consistent with permanent magnetic rotation disc axis, and adjacent permanent magnet poles heteropole is installed.
As perfect, also comprise slip cap II and conductor rotating disk II, slip cap II is socketed on outside the first axle sleeve, slip cap II has the square hole coordinated with the square shaft on the first axle sleeve, slip cap II is bolted conductor rotating disk II, conductor rotating disk II comprises the conductor disc II of steel disk II and conduction, and slip cap II is bolted steel disk II, and steel disk II and conductor disc II are bolted; On first axle sleeve, slip cap II both ends of the surface side all arranges position limiting structure; Permanent magnetic rotation disc is arranged between conductor rotating disk I and conductor rotating disk II.
Further, described position limiting structure is included in the shaft shoulder that outer nearly first axle head of the first axle sleeve is arranged, and at the position-arresting disk be socketed in outside the first axle sleeve that the first axle sleeve other end is arranged, and is arranged on the back-up ring between conductor rotating disk I and conductor rotating disk II.
As perfect further, mounting spring pusher dog mechanism on the shaft shoulder and position-arresting disk.
Further, connected by expansion sleeve or key between the first axle and the first axle sleeve, between the second axle and the second axle sleeve.
Permanent magnetic rotation disc described in such scheme has a circle installing hole, permanent magnet is located in installing hole, and described permanent magnet shape can be fan-shaped, rectangle, ellipse or circular one.
Meanwhile, described permanent magnetic rotation disc is provided with the good aluminum alloy heat sink of heat conductivility.
As preferably, also loss of weight ventilation hole can be set on described load terminal pad.
Compared with prior art, the beneficial effects of the utility model are:
Magnet on permanent magnetic rotation disc divides N, S pole arranged adjacent, the magnetic line of force is through two conductor disc, between conductor rotating disk and permanent magnetic rotation disc during relative motion, conductor rotating disk cutting magnetic line, produces vortex flow in conductor rotating disk, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thus the moment of torsion transmission realized between the two, the magnetic field intensity of passing between the two is larger, and the moment of torsion of transmission is larger; Relative motion is faster, and the moment of torsion of transmission is larger.When not roll adjustment, keep between conductor rotating disk and permanent magnetic rotation disc setting gap; When roll adjustment, spring pusher dog is thrown away by the centrifugal force produced by High Rotation Speed, and two conductor rotating disks are oppositely movement vertically under repulsion effect, and when moving to design distance, the shaft shoulder on axle sleeve and position-arresting disk, by spacing for two conductor disc, realize moment of torsion transmission.
The utility model achieves the non contact transmission of torque, structure is simple, manufacture easy to process, lightweight, motor side and the interchangeable installation of load-side, owing to being only provided with a permanent magnetic rotation disc, dramatically reduce the weight of the second axle head, the stressing conditions of the second axle is improved, more steady in rotation process, thus reduce mechanical friction and wearing and tearing, avoid the interference of vibration, decrease the loss of drive disk assembly, isolate vibration and also reduce noise, Installation and Debugging are simultaneously fairly simple, certain axial endplay is allowed without the need to precise centering, size of gaps controls more accurate.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model disc type limit torque permanent magnet coupler;
Fig. 2 is the scheme of installation of permanent magnet on the utility model disc type limit torque permanent magnet coupler permanent magnetic rotation disc;
Fig. 3 is the utility model disc type limit torque permanent magnet coupler load side schematic three dimensional views.
Fig. 4 is the utility model disc type limit torque permanent magnet coupler first axle side scheme of installation.
In figure: 1. the first axle; 2. expansion sleeve; 3. the first axle sleeve; 4. spring pusher dog mechanism; 5. slip cap I; 6. back-up ring; 7. the shaft shoulder; 8. square shaft; 9. steel disk I; 10. conductor disc I; 12. permanent magnets; 14. permanent magnetic rotation discs; 16. conductor disc II; 17. steel disks II; 18. connecting rods; 19. slip caps II; 22. position-arresting disks; 24. load terminal pads; 28. second axle sleeves; 30. second axles.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
See Fig. 1 and Fig. 2 and Fig. 4, disc type limit torque permanent magnet coupler of the present utility model, comprise split and the first coaxial axle 1 and the second axle 30, first axle 1 is socketed in the first axle sleeve 3, first axle sleeve 3 outer socket slip cap I 5, first axle sleeve 2 part is square shaft 8, coordinate with the square hole on slip cap I 5, slip cap I 5 is bolted conductor rotating disk I, conductor rotating disk I comprises the conductor disc I 10 of steel disk I 9 and conduction, slip cap I 5 is bolted steel disk I 9, and steel disk I 9 and conductor disc I 10 are bolted; On first axle sleeve 3, slip cap I 5 both ends of the surface side all arranges position limiting structure;
Second axle 30 is socketed in the second axle sleeve 28, and the second axle sleeve 28 is bolted load terminal pad 24, and connecting rod 18 is arranged on load terminal pad 24 by bolt, and connecting rod 18 other end is bolted permanent magnetic rotation disc 14; Permanent magnetic rotation disc 14 circumferentially correspondingly with conductor disc I 10 position installs some permanent magnets 12 same, and permanent magnet 12 pole orientation is consistent with permanent magnetic rotation disc 14 axis, and adjacent permanent magnet 12 magnetic pole heteropole is installed.
Slip cap II 19 and conductor rotating disk II are set, slip cap II 19 is socketed on outside the first axle sleeve 3, slip cap II 19 has the square hole coordinated with the square shaft 8 on the first axle sleeve 3, slip cap II 19 is bolted conductor rotating disk II, conductor rotating disk II comprises the conductor disc II 16 of steel disk II 17 and conduction, slip cap II 19 is bolted steel disk II 17, and steel disk II 17 and conductor disc II 16 are bolted; On the first axle sleeve, the slip cap II 19 both ends of the surface side of 3 all arranges position limiting structure; Permanent magnetic rotation disc 14 is arranged between conductor rotating disk I and conductor rotating disk II.
Described position limiting structure is included in outer nearly first axle 1 end of the first axle sleeve 3 and arranges the shaft shoulder 7, at the position-arresting disk 22 be socketed in outside the first axle sleeve 3 that first axle sleeve 3 other end is arranged, and is arranged on the back-up ring 6 between conductor rotating disk I and conductor rotating disk II.
Mounting spring pusher dog mechanism 4 on the shaft shoulder 7 and position-arresting disk 22.
Connected by expansion sleeve 2 or key between first axle 1 and the first axle sleeve 3, between the second axle 30 and the second axle sleeve 28.
Permanent magnetic rotation disc 14 described in such scheme has a circle installing hole, permanent magnet 12 is located in installing hole, and described permanent magnet 12 shape can be fan-shaped, rectangle, ellipse or circular one.
Described permanent magnetic rotation disc 14 is provided with the good aluminum alloy heat sink of heat conductivility.
Also loss of weight ventilation hole can be set on described load terminal pad 24.
Dotted line position is spring pusher dog mechanism 4 when flicking, and flicks latter two conductor disc and moves with two slip caps under the effect of repulsion.
Spring pusher dog mechanism 4 solid line position be exactly not roll adjustment time, withstand two slip caps and stop slip caps to move.
Axle sleeve 3 is connected by square shaft or splined shaft with two slip caps, what so the back-up ring 6 of two slip caps and centre was corresponding is exactly square hole or spline form, two slip caps and axle sleeve 3 coordinate not to be fixed, and can ensure that two slip caps and the synchronized rotation of the first axle 1 can axially move horizontally again like this.
Magnet on permanent magnetic rotation disc 14 divides N, S pole arranged adjacent, the magnetic line of force is through two conductor disc, between conductor rotating disk and permanent magnetic rotation disc 14 during relative motion, conductor rotating disk cutting magnetic line, produces vortex flow in two conductor disc, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thus the moment of torsion transmission realized between the two, the magnetic field intensity of passing between the two is larger, and the moment of torsion of transmission is larger; Relative motion is faster, and the moment of torsion of transmission is larger.When not roll adjustment, keep between conductor rotating disk and permanent magnetic rotation disc 14 setting gap; When roll adjustment, spring pusher dog mechanism 4 is thrown away by the centrifugal force produced by High Rotation Speed, two conductor rotating disks are oppositely movement vertically under repulsion effect, when moving to design distance, and when arriving the shaft shoulder 7 of position limiting structure and position-arresting disk 22 position, the shaft shoulder 7 on axle sleeve and position-arresting disk 22, by spacing for two conductor disc, realize moment of torsion transmission.
The utility model achieves the non contact transmission of torque, structure is simple, manufacture easy to process, lightweight, motor side and the interchangeable installation of load-side, owing to being only provided with a permanent magnetic rotation disc 14, dramatically reduce the weight of the second axle 30 end, the stressing conditions of the second axle 30 is improved, more steady in rotation process, thus reduce mechanical friction and wearing and tearing, avoid the interference of vibration, decrease the loss of drive disk assembly, isolate vibration and also reduce noise, Installation and Debugging are simultaneously fairly simple, certain axial endplay is allowed without the need to precise centering, size of gaps controls more accurate.
Claims (8)
1. a disc type limit torque permanent magnet coupler, comprise split and the first coaxial axle and the second axle, it is characterized in that: the first axle sleeve is connected in the first axle sleeve, first axle sleeve is socketed slip cap I outward, and a first axle sleeve part is square shaft, coordinates with the square hole on slip cap I, slip cap I is bolted conductor rotating disk I, conductor rotating disk I comprises the conductor disc I of steel disk I and conduction, and slip cap I is bolted steel disk I, and steel disk I and conductor disc I are bolted; On first axle sleeve, slip cap I both ends of the surface side all arranges position limiting structure;
Second axle sleeve is connected in the second axle sleeve, and the second axle sleeve is bolted load terminal pad, and connecting rod is arranged on load terminal pad by bolt, and the connecting rod other end is bolted permanent magnetic rotation disc; Permanent magnetic rotation disc circumferentially correspondingly with conductor disc I position installs some permanent magnets same, and permanent magnet magnetic extreme direction is consistent with permanent magnetic rotation disc axis, and adjacent permanent magnet poles heteropole is installed.
2. disc type limit torque permanent magnet coupler according to claim 1, it is characterized in that: also comprise slip cap II and conductor rotating disk II, slip cap II is socketed on outside the first axle sleeve, slip cap II has the square hole coordinated with the square shaft on the first axle sleeve, slip cap II is bolted conductor rotating disk II, conductor rotating disk II comprises the conductor disc II of steel disk II and conduction, and slip cap II is bolted steel disk II, and steel disk II and conductor disc II are bolted; On first axle sleeve, slip cap II both ends of the surface side all arranges position limiting structure; Permanent magnetic rotation disc is arranged between conductor rotating disk I and conductor rotating disk II.
3. disc type limit torque permanent magnet coupler according to claim 2, it is characterized in that: described position limiting structure is included in the shaft shoulder that outer nearly first axle head of the first axle sleeve is arranged, at the position-arresting disk be socketed in outside the first axle sleeve that the first axle sleeve other end is arranged, and be arranged on the back-up ring between conductor rotating disk I and conductor rotating disk II.
4. disc type limit torque permanent magnet coupler according to claim 3, is characterized in that: also comprise the spring pusher dog mechanism be arranged on the shaft shoulder and position-arresting disk.
5. disc type limit torque permanent magnet coupler according to claim 1, be is characterized in that: connected by expansion sleeve or key between the first axle and the first axle sleeve, between the second axle and the second axle sleeve.
6. disc type according to claim 1 limit torque permanent magnet coupler, is characterized in that: described permanent magnetic rotation disc has a circle installing hole, permanent magnet is located in installing hole, and described permanent magnet shape can be fan-shaped, rectangle, ellipse or circular one.
7. disc type limit torque permanent magnet coupler according to claim 1 and 2, is characterized in that: described permanent magnetic rotation disc is provided with the good aluminum alloy heat sink of heat conductivility.
8. disc type limit torque permanent magnet coupler according to claim 1, is characterized in that: described load terminal pad arranges loss of weight ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350515.XU CN204089559U (en) | 2014-06-26 | 2014-06-26 | A kind of disc type limit torque permanent magnet coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350515.XU CN204089559U (en) | 2014-06-26 | 2014-06-26 | A kind of disc type limit torque permanent magnet coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089559U true CN204089559U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420350515.XU Expired - Fee Related CN204089559U (en) | 2014-06-26 | 2014-06-26 | A kind of disc type limit torque permanent magnet coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600956A (en) * | 2015-02-15 | 2015-05-06 | 西安巨舟电子设备有限公司 | Permanent magnetic speed regulating device without iron loss |
| CN104600955A (en) * | 2014-06-26 | 2015-05-06 | 青岛斯普瑞能源科技有限公司 | Disk type torque limiting permanent magnet coupler |
-
2014
- 2014-06-26 CN CN201420350515.XU patent/CN204089559U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600955A (en) * | 2014-06-26 | 2015-05-06 | 青岛斯普瑞能源科技有限公司 | Disk type torque limiting permanent magnet coupler |
| CN104600955B (en) * | 2014-06-26 | 2017-03-29 | 青岛斯普瑞能源科技有限公司 | A kind of disc type limits torque permanent magnet bonder |
| CN104600956A (en) * | 2015-02-15 | 2015-05-06 | 西安巨舟电子设备有限公司 | Permanent magnetic speed regulating device without iron loss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 225400, Jiangsu, Taizhou City, Taixing province high tech Industrial Park on the east side of Wenchang Road Patentee after: Taizhou sipurui Energy Technology Co.,Ltd. Address before: 266555 the Yellow Sea building, No. 6 Seoul Road, Qingdao bonded area,, Room 408 Patentee before: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180710 Address after: 266000 2, 1 building, No. 16, No. six mountain road, Qingdao economic and Technological Development Zone, Shandong. Patentee after: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. Address before: 225400 South East of Wenchang East Road, Chengdong high tech Industrial Park, Taixing, Taizhou, Jiangsu Patentee before: Taizhou sipurui Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |