CN102655365A - Hybrid stepping motor - Google Patents
Hybrid stepping motor Download PDFInfo
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- CN102655365A CN102655365A CN2012101161764A CN201210116176A CN102655365A CN 102655365 A CN102655365 A CN 102655365A CN 2012101161764 A CN2012101161764 A CN 2012101161764A CN 201210116176 A CN201210116176 A CN 201210116176A CN 102655365 A CN102655365 A CN 102655365A
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Abstract
The invention relates to a hybrid stepping motor. The motor comprises an upper cover, a bottom cover, a stator and a rotor, wherein the stator comprises a stator lamination group formed by superposing a plurality of stator laminations, a stator coil wound on the stator lamination group, a high-temperature outgoing line communicated with the stator coil and a stator core penetrating through the stator lamination group; slot wedges are arranged between the stator core and the stator lamination group; poles are arranged on inner holes of the stator laminations and are provided with at least a tooth; the rotor comprises a rotating shaft, two rotor lamination groups sleeved on the rotating shaft and magnetic steel arranged between the two rotor lamination groups; the rotor lamination groups are formed by a plurality of rotor laminations; a plurality of rotor teeth are circumferentially distributed on the outer race of each rotor lamination; and the included angle between two adjacent rotor teeth is 7.2 degrees. The hybrid stepping motor has big output torque, good dynamic property, small steeping angle and small volume and is convenient to install.
Description
Technical field
The present invention relates to the field of stepping motor; Especially a kind of hybrid type stepping motor is applied to Digit Control Machine Tool, spark machined machinery, robot, satellite earth antenna, textile garment machinery, computer peripheral, small and special electric machine weapons designated enterprise of portion and other industrial automation control.
Background technology
Stepping motor divides three kinds: magneto, reaction equation and hybrid.The magneto stepping is generally two phases, and torque and volume are less, and step angle is generally 7.5 degree or 15 degree; The reaction equation stepping is generally three-phase, can realize big torque output, and step angle is generally 1.5 degree, but noise is all very big with vibration.Be eliminated the eighties in developed countries such as America and Europes; Hybrid stepping is meant the advantage of having mixed magneto and reaction equation, it be divided into again two phases, three-phase with five mutually: two phase step angles are generally 1.8 degree and five phase step angles are generally 0.72 degree.
Composite stepper motor is along with the increase of the number of phases (the energising number of windings); Step angle reduces; Precision improves, and the application of this stepping motor broad mixture formula stepping motor the most is a kind ofly to convert electric impulse signal the execute file of straight-line displacement or angular displacement to, and its present three-phase hybrid stepping motor is easy to generate vibration and noise; Volume is excessive, is difficult to be assembled on the appointed equipment.
Summary of the invention
The technical problem that the present invention will solve is: in order to overcome the problem that exists in above-mentioned, a kind of hybrid type stepping motor is provided, its project organization is reasonable, volume is little and easy for installation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of hybrid type stepping motor; Comprise loam cake, bottom and be installed in loam cake and bottom between stator and the rotor that matches with stator; Described stator comprises stator punching group that a plurality of stator punchings are formed by stacking, is wound on stator coil on the stator punching group and the high temperature lead-out wire that is connected with stator coil and is set in the stator core in the stator punching group; Be provided with slot wedge between described stator core and the stator punching group; Offer the utmost point on the endoporus of described stator punching; Offer at least one tooth extremely, described rotor comprises rotating shaft and is enclosed within two group rotor stack of laminations in the rotating shaft and is arranged on the magnet steel between the two group rotor stack of laminations that described rotor lamination stack is made up of a plurality of rotor punchings; Circle distribution has a plurality of rotor tooths on the outer ring of each rotor punching, and angle is 7.2 ° between adjacent two rotor tooths.
Further; The described utmost point is made up of first utmost point, second utmost point, the 3rd utmost point, the 4th utmost point, the 5th utmost point, sextupole, the 7th utmost point and the ends of the earth and the 9th utmost point; Angle is 38.4 ° between first utmost point and second utmost point, second utmost point and the 3rd utmost point, the 4th utmost point and the 5th utmost point, the 5th utmost point and sextupole, sextupole and the 7th utmost point, the ends of the earth and the 9th utmost point and the 9th utmost point and first utmost point, and angle is 45.6 ° between the 3rd utmost point and the 4th utmost point, the 7th utmost point and the ends of the earth.
Described first utmost point, second utmost point, the 3rd utmost point, the 4th utmost point, the 5th utmost point, sextupole, the 7th utmost point and the ends of the earth and the 9th are extremely gone up and are all offered five stator tooths, and the angle between adjacent two stator tooths is 6.9 °.
The invention has the beneficial effects as follows that a kind of hybrid type stepping motor of the present invention has polyphase windings on stator; Adopt permanent magnetic material on the rotor, a plurality of little teeth are all arranged to improve step square precision on rotor and the stator, its output torque is big, dynamic property good; Step angle is little and volume is little, and is easy for installation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of stator among Fig. 1;
Fig. 3 is the structural representation of stator punching among Fig. 2;
Fig. 4 is the structural representation of Fig. 1 rotor;
Fig. 5 is the structural representation of Fig. 4 rotor punching.
1. loam cakes among the figure, 2. bottom, 3. stator, 31. stator punchings, 32. stator coils, 33. stator cores; 34. slot wedge, 35-1. first utmost point, 35-2. second utmost point, 35-3. the 3rd utmost point, 35-4. the 4th utmost point, 35-5. the 5th utmost point; 35-6. sextupole, 35-7. the 7th utmost point, the 35-8. ends of the earth, 35-9. the 9th utmost point, 36. stator tooths; 37. the high temperature lead-out wire, 4. rotor, 41. rotating shafts, 42. rotor punchings, 42-1. rotor tooth.
Embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of hybrid type stepping motor as shown in Figure 1 comprises loam cake 1 and bottom 2, between loam cake 1 and the bottom 2 stator 3 is installed, and in stator 3, is provided with rotor 4 with matching.
A kind of hybrid type stepping motor as shown in Figure 2; Stator 3 comprises stator punching group that a plurality of stator punchings 31 are formed by stacking, is wound on stator coil 32 and the high temperature lead-out wire 37 that is connected with stator coil 32 on the stator punching group and is set in the stator core 33 in the stator punching group; Be provided with slot wedge 34 between stator core 33 and the stator punching group; Annular offers first utmost point 35-1, second utmost point 35-2, the 3rd utmost point 35-3, the 4th utmost point 35-4, the 5th utmost point 35-5, sextupole 35-6, the 7th utmost point 35-7 and ends of the earth 35-8 and the 9th utmost point 35-9 on the endoporus of stator punching 31; Angle is 38.4 ° between first utmost point 35-1 and second utmost point 35-2, second utmost point 35-2 and the 3rd utmost point 35-3, the 4th utmost point 35-4 and the 5th utmost point 35-5, the 5th utmost point 35-5 and sextupole 35-6, sextupole 35-6 and the 7th utmost point 35-7, ends of the earth 35-8 and the 9th utmost point 35-9 and the 9th utmost point 35-9 and first utmost point 35-1; Angle is 45.6 ° between the 3rd utmost point 35-3 and the 4th utmost point 35-4, the 7th utmost point 35-7 and the ends of the earth 35-8; All offer five stator tooths 36 on first utmost point 35-1, second utmost point 35-2, the 3rd utmost point 35-3, the 4th utmost point 35-4, the 5th utmost point 35-5, sextupole 35-6, the 7th utmost point 35-7 and ends of the earth 35-8 and the 9th utmost point 35-9, the angle between adjacent two stator tooths 36 is 6.9 °.
A kind of hybrid type stepping motor as shown in Figure 3; Rotor 4 comprises rotating shaft 41 and is enclosed within two group rotor stack of laminations in the rotating shaft 41 and is arranged on the magnet steel 43 between the two group rotor stack of laminations; Rotor lamination stack is made up of a plurality of rotor punchings 42; Circle distribution has a plurality of rotor tooth 42-1 on the outer ring of each rotor punching 42, and angle is 7.2 ° between adjacent two rotor tooth 42-1.
A kind of hybrid type stepping motor of the present invention; Rotor 4 is contained in the stator 3; Loam cake 1 and bottom 2 on two end cap are connected on the power supply of equipment through high temperature lead-out wire 37 at last then, and this stepping motor just can normally use; Its volume is little, can save the space after the installation more and can reach identical effect.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (3)
1. hybrid type stepping motor; It is characterized in that: comprise loam cake (1), bottom (2) and be installed in loam cake (1) and bottom (2) between stator (3) and the rotor (4) that matches with stator (3); Described stator (3) comprises stator punching group that a plurality of stator punchings (31) are formed by stacking, is wound on stator coil (32) and the high temperature lead-out wire (37) that is connected with stator coil (32) on the stator punching group and is set in the stator core (33) in the stator punching group; Be provided with slot wedge (34) between described stator core (33) and the stator punching group; Offer the utmost point on the endoporus of described stator punching (31); Offer at least one tooth extremely; Described rotor (4) comprises rotating shaft (41) and is enclosed within two group rotor stack of laminations in the rotating shaft (41) and is arranged on the magnet steel (43) between the two group rotor stack of laminations; Described rotor lamination stack is made up of a plurality of rotor punchings (42), and circle distribution has a plurality of rotor tooths (42-1) on the outer ring of each rotor punching (42), and angle is 7.2 ° between adjacent two rotor tooths (42-1).
2. a kind of hybrid type stepping motor according to claim 1; It is characterized in that: the described utmost point is made up of first utmost point (35-1), second utmost point (35-2), the 3rd utmost point (35-3), the 4th utmost point (35-4), the 5th utmost point (35-5), sextupole (35-6), the 7th utmost point (35-7) and the ends of the earth (35-8) and the 9th utmost point (35-9); Angle is 38.4 ° between first utmost point (35-1) and second utmost point (35-2), second utmost point (35-2) and the 3rd utmost point (35-3), the 4th utmost point (35-4) and the 5th utmost point (35-5), the 5th utmost point (35-5) and sextupole (35-6), sextupole (35-6) and the 7th utmost point (35-7), the ends of the earth (35-8) and the 9th utmost point (35-9) and the 9th utmost point (35-9) and first utmost point (35-1), and angle is 45.6 ° between the 3rd utmost point (35-3) and the 4th utmost point (35-4), the 7th utmost point (35-7) and the ends of the earth (35-8).
3. a kind of hybrid type stepping motor according to claim 2; It is characterized in that: all offer five stator tooths (36) on described first utmost point (35-1), second utmost point (35-2), the 3rd utmost point (35-3), the 4th utmost point (35-4), the 5th utmost point (35-5), sextupole (35-6), the 7th utmost point (35-7) and the ends of the earth (35-8) and the 9th utmost point (35-9), the angle between adjacent two stator tooths (36) is 6.9 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101161764A CN102655365A (en) | 2012-04-19 | 2012-04-19 | Hybrid stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101161764A CN102655365A (en) | 2012-04-19 | 2012-04-19 | Hybrid stepping motor |
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| Publication Number | Publication Date |
|---|---|
| CN102655365A true CN102655365A (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101161764A Pending CN102655365A (en) | 2012-04-19 | 2012-04-19 | Hybrid stepping motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391048A (en) * | 2017-08-14 | 2019-02-26 | 上海鸣志电器股份有限公司 | A kind of step motor stator and the motor with the stator |
| CN109713808A (en) * | 2017-10-26 | 2019-05-03 | 上海鸣志电器股份有限公司 | A kind of three-phase stepper motor |
| CN110943594A (en) * | 2018-09-25 | 2020-03-31 | 日本电产伺服有限公司 | Hybrid stepping motor |
| CN111756211A (en) * | 2019-03-28 | 2020-10-09 | Ghsp公司 | Hybrid stepping motor for adjusting rotor magnetic field by using axial coil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747898A (en) * | 1993-02-01 | 1998-05-05 | Minebea Co., Ltd. | Method for driving stepping motor of multiphase hybrid type |
| CN101232230A (en) * | 2007-01-25 | 2008-07-30 | 中国电子科技集团公司第二十一研究所 | Axial direction split-phase biphase (four phase) hybrid type stepping motor |
| CN101267129A (en) * | 2007-03-13 | 2008-09-17 | 株式会社日立制作所 | Stepping motor and steel plate for manufacturing the stepping motor |
| CN101873049A (en) * | 2009-04-27 | 2010-10-27 | 上海鸣志电器有限公司 | Three-phase hybrid stepping motor |
| CN202713112U (en) * | 2012-04-19 | 2013-01-30 | 常州市常华电机有限公司 | Hybrid stepping motor |
-
2012
- 2012-04-19 CN CN2012101161764A patent/CN102655365A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747898A (en) * | 1993-02-01 | 1998-05-05 | Minebea Co., Ltd. | Method for driving stepping motor of multiphase hybrid type |
| CN101232230A (en) * | 2007-01-25 | 2008-07-30 | 中国电子科技集团公司第二十一研究所 | Axial direction split-phase biphase (four phase) hybrid type stepping motor |
| CN101267129A (en) * | 2007-03-13 | 2008-09-17 | 株式会社日立制作所 | Stepping motor and steel plate for manufacturing the stepping motor |
| CN101873049A (en) * | 2009-04-27 | 2010-10-27 | 上海鸣志电器有限公司 | Three-phase hybrid stepping motor |
| CN202713112U (en) * | 2012-04-19 | 2013-01-30 | 常州市常华电机有限公司 | Hybrid stepping motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391048A (en) * | 2017-08-14 | 2019-02-26 | 上海鸣志电器股份有限公司 | A kind of step motor stator and the motor with the stator |
| CN109391048B (en) * | 2017-08-14 | 2024-05-10 | 上海鸣志电器股份有限公司 | Stator of stepping motor and motor with stator |
| CN109713808A (en) * | 2017-10-26 | 2019-05-03 | 上海鸣志电器股份有限公司 | A kind of three-phase stepper motor |
| CN109713808B (en) * | 2017-10-26 | 2024-02-23 | 上海鸣志电器股份有限公司 | Three-phase stepping motor |
| CN110943594A (en) * | 2018-09-25 | 2020-03-31 | 日本电产伺服有限公司 | Hybrid stepping motor |
| CN111756211A (en) * | 2019-03-28 | 2020-10-09 | Ghsp公司 | Hybrid stepping motor for adjusting rotor magnetic field by using axial coil |
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Application publication date: 20120905 |