CN201180775Y - Magnetic gear transmission device - Google Patents
Magnetic gear transmission device Download PDFInfo
- Publication number
- CN201180775Y CN201180775Y CNU2008200082726U CN200820008272U CN201180775Y CN 201180775 Y CN201180775 Y CN 201180775Y CN U2008200082726 U CNU2008200082726 U CN U2008200082726U CN 200820008272 U CN200820008272 U CN 200820008272U CN 201180775 Y CN201180775 Y CN 201180775Y
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- China
- Prior art keywords
- magnetic
- gear
- ring
- magnetic conduction
- gear ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a magnetic gear transmission device. A hub, a magnetic ring magnetized in radial direction or thickness direction and a magnetic conducting gear ring are respectively and fixedly connected with a master rotating shaft and a slave rotating shaft to form a master magnetic gear and a slave magnetic gear, and clearances between the gears of the master magnetic gear and the slave magnetic gear with the same polarity oppositely engage with each other. The magnetic gear transmission device can realize axial line cross, parallel or homocentric variable speed non-contact transmission similar to mechanical cylindrical gear transmission, internal gear transmission, bevel gear transmission, rack-and-gear transmission, etc., and has the advantages of simple structure, small volume, no vibration, no noise, and environmental friendliness.
Description
Technical field
The utility model relates to a kind of magnetic drive, belongs to drive technology.
Background technique
Existing mechanical gear transmission, frictional force are very big, also produce vibration and noise.Excellent characteristics such as the magnetic transmission has non-contact, no friction, friction, noise free, exempt to lubricate, non-maintaining, thereby have a extensive future, the degree that is subject to people's attention increases day by day.Existing many magnetic drive technologies and magnetic drive are born, the practical and popularization that has.But existing magnetic drive device is difficult to realize speed change and the transmission of changing direction.The magnetic drive that has intersects and the speed change transmission though can realize shaft axis, and is not compact because its disk upper magnet is the discrete interval assembling, and the disk volume is big, causes whole magnetic drive volume to swell.
Summary of the invention
The utility model overcomes the above-mentioned defective of existing magnetic drive, designs a kind of magnetic gear drive and not only can realize the transmission that two shaft axiss are concentric with parallel, and can realize that shaft axis intersects and the speed change transmission.
The utility model is realized by following technological scheme.
One, cylinder type magnetic gear transmission
Show as Fig. 1, similar to the mechanical type column gear transmission.Magnetic gear 1 is by 5 fixed compositions of the magnet ring 3 of axle 4, wheel hub 2, radial magnetizing, magnetic conduction gear ring; Magnetic gear 10 is by 6 fixed compositions of the magnet ring 8 of axle 7, wheel hub 9, radial magnetizing, magnetic conduction gear ring, and the polarity of magnet ring 8 cylindricals is identical with the polarity of magnet ring 3 cylindricals; The profile of tooth of magnetic conduction gear ring 5 is identical with the profile of tooth of magnetic conduction gear ring 6, magnetic conduction gear ring 5 and the engagement of magnetic conduction gear ring 6 septal spaces.
When any one diameter of magnetic gear 1, magnetic gear 10 is infinitely great, just become magnetic gear and the transmission of magnetic tooth bar.
Two, magnetic gear transmission in the cylinder type
Show as Fig. 2, similar to the transmission of mechanical type cylinder inner gear '.Magnetic gear 11 is by 13 fixed compositions of the magnet ring 12 of axle 14, wheel hub 15, radial magnetizing, magnetic conduction gear ring; Magnetic gear 17 is by 19 fixed compositions of the magnet ring 18 of axle 20, wheel hub 16, radial magnetizing, magnetic conduction gear ring, and the polarity of circle are identical with the polarity of magnet ring 18 cylindricals in the magnet ring 12; The profile of tooth of magnetic conduction gear ring 13 is identical with the profile of tooth of magnetic conduction gear ring 19, magnetic conduction gear ring 13 and the engagement of magnetic conduction gear ring 19 septal spaces.
Three, cone type magnetic gear transmission
Show as Fig. 3, similar to the mechanical type Bevel Gear Drive.22 fixed compositions of the taper magnet ring 23 that awl magnetic gear 21 magnetizes by axle 25, wheel hub 24, along the vertical wall thickness direction, magnetic conduction gear ring; 29 fixed compositions of the taper magnet ring 28 that awl magnetic gear 26 magnetizes by axle 30, wheel hub 27, along the vertical wall thickness direction, magnetic conduction gear ring, the polarity of taper magnet ring 23 cylindricals is identical with the polarity of taper magnet ring 28 cylindricals; The profile of tooth of magnetic conduction gear ring 22 is identical with the profile of tooth of magnetic conduction gear ring 29, and the tapering of awl magnetic gear 21 is identical with the tapering of awl magnetic gear 26, magnetic conduction gear ring 22 and the engagement of magnetic conduction gear ring 29 septal spaces; Change the identical value of tapering of tapering with the awl magnetic gear 26 of awl magnetic gear 21 simultaneously, the then also corresponding change of axis crossing angle of two awl magnetic gears.
Transmission principle: the tooth same polarity that the above gear-driven gear is meshed is relative, and follower is subjected to the tangential repulsive force generation torque of the tooth of driving wheel and rotates owing to its tooth.
Magnet of the present utility model is a permanent magnet, electromagnet, superconducting magnet etc.
The effect that the utility model is useful is:
1, the utility model can realize being similar to the parallel or concentric speed change non-contact transmissions of axis intersection such as mechanical column gear transmission, internal gear transmission, Bevel Gear Drive, gear rack transmission, friction, noiseless, environmental protection;
2, simple in structure, volume is little.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model;
Fig. 3 is an another kind of structural representation of the present utility model.
Embodiment
Embodiment one: show as Fig. 1, similar to the mechanical type column gear transmission.Magnetic gear 1 is by 5 fixed compositions of the magnet ring 3 of axle 4, wheel hub 2, radial magnetizing, magnetic conduction gear ring; Magnetic gear 10 is by 6 fixed compositions of the magnet ring 8 of axle 7, wheel hub 9, radial magnetizing, magnetic conduction gear ring, and the polarity of magnet ring 8 cylindricals is identical with the polarity of magnet ring 3 cylindricals; The profile of tooth of magnetic conduction gear ring 5 is identical with the profile of tooth of magnetic conduction gear ring 6, magnetic conduction gear ring 5 and the engagement of magnetic conduction gear ring 6 septal spaces.
When any one diameter of magnetic gear 1, magnetic gear 10 is infinitely great, just become magnetic gear and the transmission of magnetic tooth bar.The magnetic gear is made as stated above, and tooth bar is made up of magnetic conduction tooth bar and the magnetic sheet bar that is cemented in the magnetic conduction tooth bar back side, and the magnetic sheet bar is that the length direction of magnetic conduction rack tooth magnetizes along thick direction, and the tooth septal space of the tooth of described magnetic gear and tooth bar meshes.
Embodiment two: show as Fig. 2, similar to the transmission of mechanical type cylinder inner gear '.Magnetic gear 11 is by 13 fixed compositions of the magnet ring 12 of axle 14, wheel hub 15, radial magnetizing, magnetic conduction gear ring; Magnetic gear 17 is by 19 fixed compositions of the magnet ring 18 of axle 20, wheel hub 16, radial magnetizing, magnetic conduction gear ring, and the polarity of circle are identical with the polarity of magnet ring 18 cylindricals in the magnet ring 12; The profile of tooth of magnetic conduction gear ring 13 is identical with the profile of tooth of magnetic conduction gear ring 19, magnetic conduction gear ring 13 and the engagement of magnetic conduction gear ring 19 septal spaces.
Embodiment three: show as Fig. 3, similar to the mechanical type Bevel Gear Drive.22 fixed compositions of the taper magnet ring 23 that awl magnetic gear 21 magnetizes by axle 25, wheel hub 24, along the vertical wall thickness direction, magnetic conduction gear ring; 29 fixed compositions of the taper magnet ring 28 that awl magnetic gear 26 magnetizes by axle 30, wheel hub 27, along the vertical wall thickness direction, magnetic conduction gear ring, the polarity of taper magnet ring 23 cylindricals is identical with the polarity of taper magnet ring 28 cylindricals; The profile of tooth of magnetic conduction gear ring 22 is identical with the profile of tooth of magnetic conduction gear ring 29, and the tapering of awl magnetic gear 21 is identical with the tapering of awl magnetic gear 26, magnetic conduction gear ring 22 and the engagement of magnetic conduction gear ring 29 septal spaces; Change the identical value of tapering of tapering with the awl magnetic gear 26 of awl magnetic gear 21 simultaneously, the then also corresponding change of axis crossing angle of two awl magnetic gears.
Claims (1)
1. magnetic gear driver is characterized in that: magnetic gear (1) is by the magnet ring (3) of axle (4), wheel hub (2), radial magnetizing, magnetic conduction gear ring (5) fixed composition; Magnetic gear (10) is by the magnet ring (8) of axle (7), wheel hub (9), radial magnetizing, magnetic conduction gear ring (6) fixed composition, and the polarity of magnet ring (8) cylindrical is identical with the polarity of magnet ring (3) cylindrical; The profile of tooth of magnetic conduction gear ring (5) is identical with the profile of tooth of magnetic conduction gear ring (6), magnetic conduction gear ring (5) and the engagement of magnetic conduction gear ring (6) septal space;
Perhaps, magnetic gear (11) is by the magnet ring (12) of axle (14), wheel hub (15), radial magnetizing, magnetic conduction gear ring (13) fixed composition; Magnetic gear (17) is by the magnet ring (18) of axle (20), wheel hub (16), radial magnetizing, magnetic conduction gear ring (19) fixed composition, and the polarity of circle is identical with the polarity of magnet ring (18) cylindrical in the magnet ring (12); The profile of tooth of magnetic conduction gear ring (13) is identical with the profile of tooth of magnetic conduction gear ring (19), magnetic conduction gear ring (13) and the engagement of magnetic conduction gear ring (19) septal space.
Perhaps, the taper magnet ring (23) that magnetizes by axle (25), wheel hub (24), along the vertical wall thickness direction of awl magnetic gear (21), magnetic conduction gear ring (22) fixed composition; The taper magnet ring (28) that awl magnetic gear (26) magnetizes by axle (30), wheel hub (27), along the vertical wall thickness direction, magnetic conduction gear ring (29) fixed composition, the polarity of taper magnet ring (23) cylindrical is identical with the polarity of taper magnet ring (28) cylindrical; The profile of tooth of magnetic conduction gear ring (22) is identical with the profile of tooth of magnetic conduction gear ring (29), and the tapering of awl magnetic gear (21) is identical with the tapering of awl magnetic gear (26), magnetic conduction gear ring (22) and the engagement of magnetic conduction gear ring (29) septal space; Change the identical value of tapering of tapering with the awl magnetic gear (26) of awl magnetic gear (21) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200082726U CN201180775Y (en) | 2008-03-14 | 2008-03-14 | Magnetic gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200082726U CN201180775Y (en) | 2008-03-14 | 2008-03-14 | Magnetic gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180775Y true CN201180775Y (en) | 2009-01-14 |
Family
ID=40250273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200082726U Expired - Fee Related CN201180775Y (en) | 2008-03-14 | 2008-03-14 | Magnetic gear transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180775Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010091799A1 (en) * | 2009-02-16 | 2010-08-19 | Sew-Eurodrive Gmbh & Co. Kg | Unit |
| CN109499753A (en) * | 2018-10-30 | 2019-03-22 | 南安市弈诚机械科技有限公司 | A kind of iron tramp screening plant of the dry feed based on magnetic transfer principle |
-
2008
- 2008-03-14 CN CNU2008200082726U patent/CN201180775Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010091799A1 (en) * | 2009-02-16 | 2010-08-19 | Sew-Eurodrive Gmbh & Co. Kg | Unit |
| CN109499753A (en) * | 2018-10-30 | 2019-03-22 | 南安市弈诚机械科技有限公司 | A kind of iron tramp screening plant of the dry feed based on magnetic transfer principle |
| CN109499753B (en) * | 2018-10-30 | 2020-08-18 | 连云港韩德饲料有限公司 | Dry feed iron impurity screening device based on magnetic transfer principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20100314 |