CN205004939U - Tombarthite permanent magnetism variable speed clutch - Google Patents
Tombarthite permanent magnetism variable speed clutch Download PDFInfo
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- CN205004939U CN205004939U CN201520714774.0U CN201520714774U CN205004939U CN 205004939 U CN205004939 U CN 205004939U CN 201520714774 U CN201520714774 U CN 201520714774U CN 205004939 U CN205004939 U CN 205004939U
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- speed clutch
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Abstract
The utility model belongs to the technical field of the clutch, a tombarthite permanent magnetism variable speed clutch is disclosed, including the first axle body, the second axle body and modulation loop, the interior magnet rotor with the first axle body synchronous revolution is installed to the axle head of the first axle body, install the outer magnet rotor with the second axle body synchronous revolution on the corresponding position of the axle head of the second axle body, interior magnet rotor, be provided with modulation loop between outer magnet rotor and the interior magnet rotor, regulator and modulation loop fixed connection, through adjusting the regulator, messenger modulation loop follows the first axle body axial displacement and changes the active area between interior magnet rotor and the outer magnet rotor, and then changes the transmission moment of torsion between interior magnet rotor and the outer magnet rotor. The utility model discloses both can realize the transmission and the disconnection of moment of torsion, the in -process that transmits at the moment of torsion can also play speed reduction or geared -up effect, has simple structure, contactless transmission moment of torsion, has wearing and tearing, need not lubrication, underloading start -up and advantages such as overload protection, reliability height.
Description
Technical field
The utility model belongs to Clutch Technology field, relates to a kind of clutch with permanent-magnet variable-speed function, is specifically related to a kind of delicate structure, stable, the rare-earth permanent-magnet variable-speed clutch of good reliability.
Background technology
Clutch is the parts being carried out by drive disk assembly cutting off or reconnecting, in order to determine the opportunity that power inputs.Traditional mechanical clutch carries out transmission owing to adopting mechanical type to coordinate, some not eliminable problems can be produced, as mechanical fatigue, frictional dissipation, vibrating noise etc., lubricating oil must be used to lubricate, the stability of guarantee mechanical movement, but after having used of a specified duration, sealing property can be caused to reduce due to mechanical oscillation or wearing and tearing, cause leakage of oil.Electromagnetic clutch is due to needs place in circuit, and the scope of application is narrower, and relies on electric power break-make, if fault, then clutch failure rate increases, and reparation comparatively bothers.Fluid clutch is owing to adopting oil as driving medium, and easily cause leakage of oil, failure rate is high.
And, general clutch upon engagement, can not carry out speed change, also need to increase gearbox and carry out variable-speed torque-converting adjustment, gearbox is also mechanical transmission mostly, also can produce as problems such as mechanical fatigue, frictional dissipation, vibrating noises, lubricating oil must be used to lubricate, the stability of guarantee mechanical movement, but after having used of a specified duration, sealing property can be caused to reduce due to mechanical oscillation or wearing and tearing, cause leakage of oil.
Utility model content
Utility model object: the purpose of this utility model is to solve above the deficiencies in the prior art, provides a kind of rare-earth permanent-magnet variable-speed clutch, and this permanent-magnet variable-speed clutch has delicate structure, stable, the feature of good reliability.
Technical scheme: rare-earth permanent-magnet variable-speed clutch described in the utility model, its objective is and like this to realize:
A kind of rare-earth permanent-magnet variable-speed clutch, comprise the first axle body, the second axle body and modulation ring, the axle head of described the first axle body is provided with and magnet rotor in the first axle body synchronous rotary, the axle head of described the second axle body, the position that interior magnet rotor is corresponding is provided with the outer magnet rotor with the second axle body synchronous rotary, all distribute on described interior magnet rotor outer wall and on outer magnet rotor inwall permanent magnet, modulation ring is arranged with between described outer magnet rotor and interior magnet rotor, described modulation ring is made up of adjustable magnetic material spaced apart, and interior magnet rotor, outer magnet rotor is coaxial with modulation ring three, described modulation ring is fixedly connected with adjuster, by regulating adjuster, modulation ring is moved axially along the first axle body, realize the engagement of modulation ring or throw off, change the transmitting torque between interior magnet rotor and outer magnet rotor.
Rare-earth permanent-magnet variable-speed clutch as above, described adjuster is set on the first axle body, is axially flexibly connected, can reduces installing space with the first axle body.
Rare-earth permanent-magnet variable-speed clutch as above, also comprises the fixed support be located at outside outer magnet rotor, and described adjuster is flexibly connected with fixed support, and fixed support can protect the mechanism of inner side not to be damaged.
Described the first axle body is power shaft, and the second axle body is output shaft, regulates modulation ring to engage with interior magnet rotor and outer magnet rotor, and the deceleration that can realize drive system increases to be turned round; Modulation ring is regulated to throw off with interior magnet rotor and outer magnet rotor, then the transmission of magnet rotor and outer magnet rotor moment of torsion in disconnecting.
Described the second axle body is power shaft, and the first axle body is output shaft, and regulate modulation ring to engage with interior magnet rotor and outer magnet rotor, the speedup that can realize drive system subtracts to be turned round; Modulation ring is regulated to throw off with interior magnet rotor and outer magnet rotor, then the transmission of magnet rotor and outer magnet rotor moment of torsion in disconnecting.
Beneficial effect: a kind of rare-earth permanent-magnet variable-speed clutch described in the utility model; by regulating adjuster; modulation ring is made to move axially the active area changed between interior magnet rotor and outer magnet rotor along the first axle body; and then the transmitting torque in changing between magnet rotor and outer magnet rotor; both transmission and the disconnection of moment of torsion can have been realized; deceleration or the effect of speedup can also be played in the process of moment of torsion transmission, have that structure is simple, non contact transmission moment of torsion, without wearing and tearing, without the need to lubrication, light-load starting and overload protection, high reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rare-earth permanent-magnet variable-speed clutch engaged state described in the utility model embodiment 1;
Fig. 2 is the structural representation of a kind of rare-earth permanent-magnet variable-speed throw-out-of clutch state described in the utility model embodiment 1;
Fig. 3 is the structural representation of a kind of rare-earth permanent-magnet variable-speed clutch engaged state described in the utility model embodiment 2;
Fig. 4 is the structural representation of a kind of rare-earth permanent-magnet variable-speed throw-out-of clutch state described in the utility model embodiment 2;
Fig. 5 is the A-A direction view of Fig. 1.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection range.
Embodiment 1
Shown in Fig. 1 and Fig. 5, a kind of rare-earth permanent-magnet variable-speed clutch, comprise the first axle body 1 and the second axle body 2, the axle head of described the first axle body 1 is provided with and magnet rotor 3 in the first axle body 1 synchronous rotary, the axle head of described the second axle body 2, the position that interior magnet rotor 3 is corresponding is provided with the outer magnet rotor 4 with the second axle body 2 synchronous rotary, distribution for permanent magnetic body 5 on described interior magnet rotor 3 outer wall, permanent magnet N level and S level are alternately arranged, also distribution for permanent magnetic body 5 on described outer magnet rotor 4 inwall, permanent magnet N level and S level are also alternately arranged, be arranged with between described outer magnet rotor 4 and interior magnet rotor 3 and modulate ring 6, described modulation ring 6 is made up of adjustable magnetic material spaced apart, interior magnet rotor 3, outer magnet rotor 4 is coaxial with modulation ring 6 three, described the first axle body 1 is also arranged with adjuster 7, described adjuster 7 is fixedly connected with modulation ring 6, under Fig. 1 state, because modulation ring 6 is between interior magnet rotor 3 and outer magnet rotor 4, play the effect of connection and modulated magnetic field, moment of torsion transmission in realizing between magnet rotor 3 and outer magnet rotor 4.
Figure 2 shows that the structural representation of a kind of rare-earth permanent-magnet variable-speed throw-out-of clutch state in the present embodiment, under modulation ring 6 disengaged condition, modulation ring 6 area be clipped between interior magnet rotor 3 and outer magnet rotor 4 is zero, and the moment of torsion between interior magnet rotor 3 and outer magnet rotor 4 is minimum, realizes zero load and exports.
Embodiment 2
Shown in Figure 3, a kind of rare-earth permanent-magnet variable-speed clutch, comprise the first axle body 1 and the second axle body 2, the axle head of described the first axle body 1 is provided with and magnet rotor 3 in the first axle body 1 synchronous rotary, the axle head of described the second axle body 2, the position that interior magnet rotor 3 is corresponding is provided with the outer magnet rotor 4 with the second axle body 2 synchronous rotary, distribution for permanent magnetic body 5 on described interior magnet rotor 3 outer wall, permanent magnet N level and S level are alternately arranged, also distribution for permanent magnetic body 5 on described outer magnet rotor 4 inwall, permanent magnet N level and S level are also alternately arranged, be arranged with between described outer magnet rotor 4 and interior magnet rotor 3 and modulate ring 6, described modulation 6 ring is made up of adjustable magnetic material spaced apart, interior magnet rotor 3, outer magnet rotor 4 is coaxial with modulation ring 6 three, described modulation ring 6 is fixedly connected with adjuster 7, described adjuster 7 is connected with independent fixed support 8, by regulating adjuster 7, modulation ring 6 is moved axially along the first axle body 1, until modulation ring 6 departs between interior magnet rotor 3 and outer magnet rotor 4.
Fig. 4 is the structural representation of a kind of rare-earth permanent-magnet variable-speed throw-out-of clutch state in the present embodiment, under modulation ring 6 disengaged condition, modulation ring 6 area be clipped between interior magnet rotor 3 and outer magnet rotor 4 is zero, and the moment of torsion between interior magnet rotor 3 and outer magnet rotor 4 is minimum, realizes zero load and exports.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a rare-earth permanent-magnet variable-speed clutch, it is characterized in that, comprise the first axle body (1), the second axle body (2) and modulation ring (6), the axle head of described the first axle body (1) is provided with the interior magnet rotor (3) with the first axle body (1) synchronous rotary, the axle head of described the second axle body (2), the position corresponding with interior magnet rotor (3) is provided with the outer magnet rotor (4) with the second axle body (2) synchronous rotary, all distribute on described interior magnet rotor (3) outer wall and on outer magnet rotor (4) inwall permanent magnet (5), be provided with between described outer magnet rotor (4) and interior magnet rotor (3) and modulate ring (6), interior magnet rotor (3), outer magnet rotor (4) and modulation ring (6) three coaxial, described modulation ring (6) is fixedly connected with adjuster (7), by regulating adjuster (7), modulation ring (6) is moved axially along the first axle body (1), realize modulation ring (6) engagement or throw off, change the moment of torsion transmission between interior magnet rotor (3) and outer magnet rotor (4).
2. rare-earth permanent-magnet variable-speed clutch according to claim 1, is characterized in that, described adjuster (7) is sheathed on the first axle body (1), is axially flexibly connected with the first axle body (1).
3. rare-earth permanent-magnet variable-speed clutch according to claim 1, it is characterized in that, also comprise the fixed support (8) being located at outer magnet rotor (4) outside, described adjuster (7) is flexibly connected with fixed support (8).
4. the rare-earth permanent-magnet variable-speed clutch according to Claims 2 or 3, is characterized in that, described the first axle body (1) is power shaft, and the second axle body (2) is output shaft.
5. the rare-earth permanent-magnet variable-speed clutch according to Claims 2 or 3, is characterized in that, described the second axle body (2) is power shaft, and the first axle body (1) is output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714774.0U CN205004939U (en) | 2015-09-15 | 2015-09-15 | Tombarthite permanent magnetism variable speed clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714774.0U CN205004939U (en) | 2015-09-15 | 2015-09-15 | Tombarthite permanent magnetism variable speed clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004939U true CN205004939U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520714774.0U Active CN205004939U (en) | 2015-09-15 | 2015-09-15 | Tombarthite permanent magnetism variable speed clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186829A (en) * | 2015-09-15 | 2015-12-23 | 南京艾凌节能技术有限公司 | Rare-earth permanent-magnet speed-changing clutch |
| CN106655680A (en) * | 2017-02-25 | 2017-05-10 | 兰州交通大学 | Adjustable-magnetic rotation motor |
| CN109724728A (en) * | 2018-12-27 | 2019-05-07 | 中国科学院电工研究所 | A kind of non-contact torque measuring device with speed changing function |
-
2015
- 2015-09-15 CN CN201520714774.0U patent/CN205004939U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186829A (en) * | 2015-09-15 | 2015-12-23 | 南京艾凌节能技术有限公司 | Rare-earth permanent-magnet speed-changing clutch |
| CN105186829B (en) * | 2015-09-15 | 2018-07-24 | 王向东 | A kind of rare-earth permanent-magnet variable-speed clutch |
| CN106655680A (en) * | 2017-02-25 | 2017-05-10 | 兰州交通大学 | Adjustable-magnetic rotation motor |
| CN106655680B (en) * | 2017-02-25 | 2023-09-05 | 兰州交通大学 | Adjustable magnetic rotating motor |
| CN109724728A (en) * | 2018-12-27 | 2019-05-07 | 中国科学院电工研究所 | A kind of non-contact torque measuring device with speed changing function |
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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: 20160411 Address after: 210038 Jiangsu province Nanjing HENGFA Nanjing economic and Technological Development Zone Road No. 30-4 on the third floor Patentee after: Wang Xiangdong Address before: 211122 Chunhua Industrial Park, Chunhua street, Jiangning District, Jiangsu, Nanjing Patentee before: Nanjing Aling Energy Efficiency Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 241000 no.18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu magnetic wheel transmission technology Co.,Ltd. Address before: 210038 3rd floor, no.30-4 HENGFA Road, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee before: Wang Xiangdong |
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| TR01 | Transfer of patent right |