CN104702082A - Stator follow-up stepping motor - Google Patents
Stator follow-up stepping motor Download PDFInfo
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- CN104702082A CN104702082A CN201310687764.8A CN201310687764A CN104702082A CN 104702082 A CN104702082 A CN 104702082A CN 201310687764 A CN201310687764 A CN 201310687764A CN 104702082 A CN104702082 A CN 104702082A
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- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000036632 reaction speed Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A stator follow-up stepping motor is comprises a casing, a stator, a rotor, a one-way movement stride device and the like. A stator and rotor step-type stepping drive principle is adopted by the stepping motor. The stator pushes the rotor to take a step, the stator follows the rotor to take a step, and the process continuously cycles, and stepping rotation of the rotor is achieved. The stepping times of the rotor is related to the times of alternating polarity change of the stator, and the stride is precise. The stator follow-up stepping motor has the advantages that the motor is high in energy utilization rate, large in starting torque, low in heat, small in size, lightweight, high in power, simple in manufacturing process, low carbon and environmental friendly, capable of being used as a low-speed motor, and the like.
Description
Technical field
The present invention relates to a kind of stator Follow-up type stepper motor arrangement, belong to technical field of motors, especially a kind of structure is simple, energy-efficient, the stepping motor of low-carbon environment-friendly.
Background technology
At present, known commercially available stepping motor promotes Principle Problems due to stepping, also exists that volume is large all the time, the problem such as Heavy Weight, power consumption are high, heating, small-power, complex process is unfavorable for that products perfection is upgraded and low-carbon energy-saving.
Summary of the invention
In order to overcome the problems such as current stepping motor generates heat, volume is large, energy utilization rate is low, the invention provides a kind of stator Follow-up type stepper motor arrangement, this device adopts stator and the stepping of rotor step type to promote principle, step further by stator drive rotor, then stator follows rotor turns direction closely again with further, circulation constantly successively, realizes rotor stepping and rotate.
The present invention primarily of housing, stator, rotor, place restrictions on tooth, unidirectional top, single direction turning mechanism, stator lock composition.Stator lock is located on housing, locks the stator of the state of quitting work, or housing also can not set sub-lock.Stator is connected with housing by one-way movement stride device or stator is connected with housing by single direction turning mechanism.One-way movement stride device is by placing restrictions on tooth and unidirectional top forms.Place restrictions on tooth to connect with housing, unidirectional top connects with stator or unidirectional top connects with housing, places restrictions on tooth and connects with stator.Opening and closing movement can be made in unidirectional top on stator or housing, controls stator and only does one-way movement.Unidirectional top magnitude setting is not limit, along week can equidistant arrangement or Unequal distance arrangement, unidirectional top all can enter or enter in order in batches and place restrictions in tooth tooth.The geometry of placing restrictions on tooth profile of tooth is not limit.Stator limits by one-way movement stride device or single direction turning mechanism, can only one-directional rotation, can not rotate backward.The rotation of one-way movement stride device and single direction turning mechanism is towards changing.Rotor connects with stator or rotor is connected with housing by single direction turning mechanism, and rotor only makes one-directional rotation by single direction turning mechanism restriction.Stator rotation direction is identical with rotor turns direction.Rotor magnetic pole is between stator two magnetic pole.Rotor magnetic pole can adopt with magnetic pole of the stator and be engaged combining structure, rotor magnetic pole enters between adjacent two magnetic poles of stator, or rotor magnetic pole and magnetic pole of the stator also can adopt inside and outside combining structure, rotor magnetic pole is arranged in magnetic pole of the stator internal diameter, or rotor magnetic pole and magnetic pole of the stator also can adopt half bag combining structure, rotor magnetic pole have two or three or magnetic pole of the stator corresponding with magnetic pole of the stator have two or three corresponding with rotor magnetic pole, or rotor and stator also can adopt face, face combining structure, rotor is arranged on the left side, stator is arranged on the right or rotor is arranged on the right, stator is arranged on the left side.Rotor magnetic pole polarity is constant, and the change of magnetic pole of the stator alternating polarity or the change of rotor magnetic pole alternating polarity, magnetic pole of the stator polarity is constant.
Adopt rotor magnetic pole polarity constant, magnetic pole of the stator alternating polarity change design, when starting working, stator lock is first to stator quick release, stator enters operating state, now when magnetic pole of the stator polarity is identical with adjacent rotor pole polarity, magnetic repulsive force will act on stators and rotators simultaneously.Limit by one-way movement stride device or single direction turning mechanism because stator turns to, can only enter and can not move back, therefore magnetic repulsive force can only act on rotor, stop when drive rotor moves to the position of magnetic pole of stator next opposed polarity.So far, rotor turns one step.Subsequently, magnetic pole of the stator reversing, stators and rotators is subject to the effect of opposite magnetic power simultaneously, and because rotor is by motional inertia and load-carrying restriction, slow or limit by single direction turning mechanism to the reaction of contrary moment, rotor can not counter motion.And stator does not exist these restraining factors of rotor, fast to moment reaction speed, can follow further towards rotor turns direction rapidly, make stator get back to again the original position corresponding with rotor.Meanwhile, stator also drives unidirectional top or places restrictions on tooth and placing restrictions on distance mobile certain on tooth or unidirectional top.Unidirectional top and place restrictions on tooth and not only can limit stator and only enter the effect that can not move back, can also the motion step pitch error each to stator make adjustments automatically.Iterative cycles like this, rotor just, under magnetive attraction promotes, travels forward step by step, and stator follows up forward equally under magnetive attraction promotes step by step.When quitting work, stator can lock by stator lock fast, prevents the inertia motion of stator.Rotor and stator can external outputting powers.Rotor is relevant to magnetic pole of the stator alternating polarity change frequency with the motion step number of stator.If adopt the change of rotor magnetic pole alternating polarity, the constant design of magnetic pole of the stator polarity, its operation principle is same as described above.
The invention has the beneficial effects as follows, adopt the motor of stator Follow-up type drive rotor stepping, because the magnetic action power between rotor transforms in work done, substantially so not only energy utilization rate is high, starting power is apart from large, heating is few and can manufacture high-power stepper motor, and motor consumptive material is few, volume is little, lightweight and can do slowspeed machine use etc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is first embodiment of the invention cross section structural map
Fig. 2 is second embodiment of the invention vertical section structural map
Fig. 3 is third embodiment of the invention vertical section structural map
Fig. 4 is four embodiment of the invention cross section structural map
Fig. 5 is fifth embodiment of the invention cross section structural map
Fig. 6 is sixth embodiment of the invention vertical section structural map
In figure: 1, housing 2, stator 3, rotor 4, place restrictions on tooth 5, unidirectional top 6, single direction turning mechanism 7 stator lock
Embodiment
In FIG, the present invention primarily of housing 1, stator 2, rotor 3, place restrictions on tooth 4, unidirectional top 5, single direction turning mechanism 6, stator lock 7 form.Stator lock 7 is located on housing 1, locks the stator 2 of the state of quitting work, or housing 1 also can not set sub-lock 7.Stator 2 to be connected with housing 1 by one-way movement stride device or stator 2 is connected with housing 1 by single direction turning mechanism 6.One-way movement stride device is by placing restrictions on tooth 4 and unidirectional top 5 forms.Place restrictions on tooth 4 to connect with housing 1, unidirectional top 5 connects with stator 2 or unidirectional top 5 connects with housing 1, places restrictions on tooth 4 and connects with stator 2.Opening and closing movement can be made in unidirectional top 5 on stator 2 or housing 1, controls stator 2 and only makes one-directional rotation.Unidirectional top 5 magnitude setting is not limit, along week can equidistant arrangement or Unequal distance arrangement, unidirectional top 5 all can enter or enter in order in batches and place restrictions in tooth 4 tooth.The geometry of placing restrictions on tooth 4 profile of tooth is not limit.Stator 2 turns to and limits by one-way movement stride device or single direction turning mechanism 6, can only one-directional rotation, can not rotate backward.The rotation of one-way movement stride device and single direction turning mechanism 6 is towards changing.Rotor 3 connects with stator 2 or rotor 3 is connected with housing 1 by single direction turning mechanism 6, and rotor 3 limits by single direction turning mechanism 6 and only makes one-directional rotation.Stator 2 rotation direction is identical with rotor 3 rotation direction.Rotor 3 magnetic pole is between stator 2 liang of magnetic poles.Rotor 3 magnetic pole adopts with stator 2 magnetic pole and is engaged combining structure, and rotor 3 magnetic pole enters between adjacent two magnetic poles of stator 2.Rotor 3 pole polarity is constant, alternately change or the rotor 3 pole polarity alternately change of stator 2 pole polarity, the constant design of stator 2 pole polarity.
In fig. 2, stator 2 of the present invention also can be connected with housing 1 by single direction turning mechanism 6, and stator 2 limits by single direction turning mechanism 6, can only make one-directional rotation, can not rotate backward.
In figure 3, rotor 3 of the present invention also can be connected with housing 1 by single direction turning mechanism 6, and rotor 3 limits by single direction turning mechanism 6, can only make one-directional rotation, can not rotate backward.
In the diagram, rotor 3 magnetic pole of the present invention and stator 2 magnetic pole also can adopt inside and outside combining structure, and rotor 3 magnetic pole is arranged in stator 2 magnetic pole internal diameter.
In Figure 5, rotor 3 magnetic pole of the present invention and stator 2 magnetic pole also can adopt half bag combining structure, rotor 3 magnetic pole have two or three or stator 2 magnetic poles corresponding with stator 2 magnetic pole have two or three corresponding with rotor 3 magnetic pole.
In figure 6, rotor 3 of the present invention also can adopt face, face combining structure with stator 2, and rotor 3 is arranged on the left side, and stator 2 is arranged on the right or rotor 3 is arranged on the right, and stator 2 is arranged on the left side.
Adopt rotor magnetic pole polarity constant, magnetic pole of the stator alternating polarity change design, when starting working, stator lock 7 is first to stator 2 quick release, stator 2 enters operating state, now when stator 2 pole polarity is identical with adjacent rotor 3 pole polarity, magnetic repulsive force acts on stator 2 and rotor 3, limit by one-way movement stride device or single direction turning mechanism 6 because stator 2 turns to, stator 3 can not counter motion, magnetic action power can only act on rotor 3, stops when drive rotor 3 turns to stator 2 next opposite pole position.Subsequently, stator 2 pole polarity changes, and stator 2 and rotor 3 are subject to the effect of opposite magnetic power, and because rotor 3 affects by motional inertia and bringing onto load, the reaction speed of rotor 3 pairs of opposite force distances is slow or limit by single direction turning mechanism 6, and rotor 3 can not rotate backward.And stator 2 does not have these restraining factors on rotor 3, fast to moment reaction speed, stator 2 can be rapidly to the follow-up of rotor 3 direction of motion, makes stator 2 get back to again the original position corresponding with rotor 3.Meanwhile, stator 2 drives unidirectional top 5 or places restrictions on tooth 4 and placing restrictions on certain distance that tooth 4 or unidirectional top 5 pass by.Place restrictions on tooth 4 and unidirectional top 5 not only can limit stator 2 and only enter the effect that can not move back, can also the motion step pitch error each to stator 2 automatically adjust.Iterative cycles like this, rotor 3 is just in next stepping rotation forward step by step of magnetive attraction effect, and stator 2 follows up forward equally under magnetive attraction promotes step by step.When quitting work, stator 2 can lock by stator lock 7 fast, prevents the inertia motion of stator 2.Rotor 3 and stator 2 can external outputting powers.It is relevant that motion step number and stator 2 pole polarity of rotor 3 and stator 2 replace change frequency.If adopt the alternately change of rotor 3 pole polarity, the constant design of stator 2 pole polarity, its operation principle is same as described above.
Claims (8)
1. stator Follow-up type stepping motor, it is primarily of housing 1, stator 2, rotor 3, place restrictions on tooth 4, unidirectional top 5, single direction turning mechanism 6, stator lock 7 forms, it is characterized in that stator lock 7 is located on housing 1, the stator 2 of the state of quitting work is locked or housing 1 also can not set sub-lock 7, stator 2 to be connected with housing 1 by one-way movement stride device or stator 2 is connected with housing 1 by single direction turning mechanism 6, one-way movement stride device is by placing restrictions on tooth 4 and unidirectional top 5 forms, place restrictions on tooth 4 to connect with housing 1, unidirectional top 5 connects with stator 2 or unidirectional top 5 connects with housing 1, place restrictions on tooth 4 to connect with stator 2, opening and closing movement can be made in unidirectional top 5 on stator 2 or housing 1, control stator 2 and only make one-directional rotation, stator 2 turns to and limits by one-way movement stride device or single direction turning mechanism 6, can only one-directional rotation, rotor 3 connects with stator 2 or rotor 3 is connected with housing 1 by single direction turning mechanism 6, rotor 3 magnetic pole is between stator 2 liang of magnetic poles, rotor 3 pole polarity is constant, alternately change or the rotor 3 pole polarity alternately change of stator 2 pole polarity, stator 2 pole polarity is constant.
2. unidirectional top 5 according to claim 1, is characterized in that unidirectional top 5 magnitude setting is not limit, along week can equidistant arrangement or Unequal distance arrangement, all can enter or enter in order in batches and place restrictions in tooth 4 tooth.
3. stator 2 according to claim 1, is characterized in that stator 2 rotation direction is identical with rotor 3 rotation direction.
4. one-way movement stride device according to claim 1 and single direction turning mechanism 6, is characterized in that the rotation of one-way movement stride device and single direction turning mechanism 6 is towards changing.
5. rotor 3 magnetic pole according to claim 1 and stator 2 magnetic pole, it is characterized in that rotor 3 magnetic pole can adopt with stator 2 magnetic pole and be engaged combining structure, rotor 3 magnetic pole enters between adjacent two magnetic poles of stator 2.
6. rotor 3 magnetic pole according to claim 1 and stator 2 magnetic pole, it is characterized in that rotor 3 magnetic pole and stator 2 magnetic pole also can adopt inside and outside combining structure, rotor 3 magnetic pole is arranged in stator 2 magnetic pole internal diameter.
7. rotor 3 magnetic pole according to claim 1 and stator 2 magnetic pole, it is characterized in that rotor 3 magnetic pole and stator 2 magnetic pole also can adopt half bag combining structure, rotor 3 magnetic pole have two or three or stator 2 magnetic poles corresponding with stator 2 magnetic pole have two or three corresponding with rotor 3 magnetic pole.
8. rotor 3 according to claim 1 and stator 2, it is characterized in that rotor 3 and stator 2 also can adopt face, face combining structure, rotor 3 is arranged on the left side, and stator 2 is arranged on the right or rotor 3 is arranged on the right, and stator 2 is arranged on the left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310687764.8A CN104702082B (en) | 2013-12-05 | 2013-12-05 | Stator Follow-up type stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310687764.8A CN104702082B (en) | 2013-12-05 | 2013-12-05 | Stator Follow-up type stepper motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104702082A true CN104702082A (en) | 2015-06-10 |
| CN104702082B CN104702082B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310687764.8A Expired - Fee Related CN104702082B (en) | 2013-12-05 | 2013-12-05 | Stator Follow-up type stepper motor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2403172Y (en) * | 1999-11-24 | 2000-10-25 | 中国工程物理研究院电子工程研究所 | Permanent-magnet composite single-phase stepping motor |
| CN1298222A (en) * | 1999-11-24 | 2001-06-06 | 中国工程物理研究院电子工程研究所 | Permanent-magnet composite single-phase stepping motor |
| JP2005073338A (en) * | 2003-08-21 | 2005-03-17 | Mitsubishi Material Cmi Kk | Stepping motor |
| CN203800793U (en) * | 2014-01-22 | 2014-08-27 | 周宗元 | Stator follow-up stepping motor |
-
2013
- 2013-12-05 CN CN201310687764.8A patent/CN104702082B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2403172Y (en) * | 1999-11-24 | 2000-10-25 | 中国工程物理研究院电子工程研究所 | Permanent-magnet composite single-phase stepping motor |
| CN1298222A (en) * | 1999-11-24 | 2001-06-06 | 中国工程物理研究院电子工程研究所 | Permanent-magnet composite single-phase stepping motor |
| JP2005073338A (en) * | 2003-08-21 | 2005-03-17 | Mitsubishi Material Cmi Kk | Stepping motor |
| CN203800793U (en) * | 2014-01-22 | 2014-08-27 | 周宗元 | Stator follow-up stepping motor |
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| Publication number | Publication date |
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| CN104702082B (en) | 2018-05-15 |
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Effective date of registration: 20201203 Address after: Zhangdian, Wangji Town, Caoxian County, Heze City, Shandong Province Patentee after: Caoxian Huayuan Wool Textile Co., Ltd Address before: 325800 Zhejiang Province, Cangnan Lingxi East District 7-12 building two unit 203 room Patentee before: Zhou Zongyuan |
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Granted publication date: 20180515 Termination date: 20201205 |
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