CN202334240U - Combined type stepper motor - Google Patents
Combined type stepper motor Download PDFInfo
- Publication number
- CN202334240U CN202334240U CN2011204762345U CN201120476234U CN202334240U CN 202334240 U CN202334240 U CN 202334240U CN 2011204762345 U CN2011204762345 U CN 2011204762345U CN 201120476234 U CN201120476234 U CN 201120476234U CN 202334240 U CN202334240 U CN 202334240U
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- China
- Prior art keywords
- rotor
- stator
- stepper motor
- utility
- iron core
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Abstract
The utility model discloses a combined type stepper motor, which comprises a stator iron core and a rotor iron core, and also comprises eight magnetic poles which are uniformly distributed along the axis of a stator iron core, an angle between two adjacent magnetic poles is 45 degrees, each magnetic pole is provided with two stator teeth, and a central angle between the two stator teeth on the same magnetic pole is 15 degrees; and 24 rotor teeth which are uniformly distributed along the axis of a rotor are arranged on the rotor iron core, and a central angle between every two adjacent rotor teeth is 15 degrees. By clearly defining the key stator iron core, the stator teeth and the rotor teeth, components are easier to process, the quality is easier to control, the product output can be ensured to be precise and stable, and at the same time output torque force and a rotating speed of the combined type stepper motor can be improved.
Description
Technical field
The utility model relates to a kind of electric machine, particularly relates to a kind of composite stepper motor of special step angle.
Background technology
Stepping motor is the open loop control assembly that electric impulse signal is changed into angular displacement or displacement of the lines.Under the situation of non-overload, the frequency and the umber of pulse of pulse signal are only depended in rotating speed of motor, the position that stops, and do not receive the influence of load variations, promptly add a pulse signal to motor, and motor then turns over a step angle.Stepping motor divides three kinds: p-m step motor, reaction stepping motor and composite stepper motor.Composite stepper motor belongs to a type of stepping motor, and it has mixed the advantage of p-m step motor and reaction stepping motor.In the design of traditional mixing formula stepping motor; The precision of motor step elongation is very responsive to the accuracy of manufacture of each part of formation motor; Like rotor size, stator dimensions, rotor table magnetic and coil inductance or the like, so when producing, very high to the requirement of each size for connection precision; When causing that when the element precision deficiency motor step elongation precision is not enough, cause problems such as noise is bigger than normal, output wheel shake easily.
Because the defective that above-mentioned existing composite stepper motor exists, the design people actively studies innovation, and the composite stepper motor in the hope of the special step angle of founding a kind of new structure makes it have more practicality.
The utility model content
The main purpose of the utility model is; Overcome the defective that existing composite stepper motor exists; And a kind of composite stepper motor of special step angle of new structure, technical problem to be solved are provided is to make it clearly define crucial stator core, stator tooth and rotor tooth, makes part process more easily and control of quality is exported precise and stable with the product of guaranteeing the utility model; Thereby be suitable for practicality more, and have the value on the industry.
The purpose of the utility model and solve its technical problem and adopt following technical scheme to realize.Composite stepper motor according to the utility model proposition; Comprise stator core and rotor core; Also comprise eight magnetic poles around the even distributed and arranged of axis of stator core; Angle is 45 ° between two adjacent said magnetic poles, and said magnetic pole is provided with two stator tooths, and the tooth center angle of said two stator tooths on the same magnetic pole is 15 °; 24 equally distributed rotor tooths of sub-axis that rotate are arranged on the said rotor core, and the tooth center angle between adjacent said rotor tooth is 15 °.
Aforesaid composite stepper motor, wherein, the lateral dimension of said stator core is 42 ㎜ * 42 ㎜, internal diameter 25.20 ㎜.
Aforesaid composite stepper motor, wherein, the facewidth 1.51 ㎜ of said stator tooth, groove width 1.77 ㎜, tooth depth 0.75 ㎜.
Aforesaid composite stepper motor, wherein, external diameter 25.10 ㎜ of said rotor core.
By technique scheme, the utility model composite stepper motor has advantage at least:
Through clear and definite crucial stator core, stator tooth and the rotor tooth of definition, make part process more easily and control of quality is exported precise and stablely with the product of guaranteeing the utility model, improved the outputting torsion and the rotating speed of the utility model composite stepper motor simultaneously.
In sum, the composite stepper motor of the utility model special construction, it has above-mentioned many advantages and practical value, thereby is suitable for practicality more.
Above-mentioned explanation only is the general introduction of the utility model technical scheme, in order more to know the technological means of understanding the utility model, and can implement according to the content of specification, below with the preferred embodiment of the utility model and conjunction with figs. specify as after.
Description of drawings
Fig. 1 is the structural representation of stator core in the described composite stepper motor of the utility model;
Fig. 2 is the structural representation of the described composite stepper motor rotor of the utility model iron core.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to the embodiment of the utility model specify as after.
As depicted in figs. 1 and 2, composite stepper motor comprises stator core 2 and rotor core 4; The lateral dimension of stator core 2 is 42 ㎜ * 42 ㎜, internal diameter 25.20 ㎜, external diameter 25.10 ㎜ of rotor core 4; Also comprise eight magnetic poles 1 around the even distributed and arranged of 2 axis of stator core, adjacent 1 angle of two magnetic poles is 45 °, and magnetic pole 1 is provided with two stator tooths 3; The facewidth 1.51 ㎜ of stator tooth 3, groove width 1.77 ㎜, tooth depth 0.75 ㎜.The tooth center angle of two stator tooths 3 on the same magnetic pole 1 is 15 °; 24 equally distributed rotor tooths 5 of sub-iron core 4 axis that rotate are arranged on the rotor core 4, and the tooth center angle that the adjacent rotor tooth is 5 is 15 °.Through clear and definite crucial stator core 2, stator tooth 3 and the rotor tooth 5 of definition, make part process more easily and control of quality is exported precise and stable with the product of guaranteeing the utility model.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be the content that does not break away from the utility model technical scheme in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (4)
1. composite stepper motor; Comprise stator core and rotor core; It is characterized in that also comprise eight magnetic poles around the even distributed and arranged of axis of stator core, angle is 45 ° between two adjacent said magnetic poles; Said magnetic pole is provided with two stator tooths, and the tooth center angle of said two stator tooths on the same magnetic pole is 15 °; 24 equally distributed rotor tooths of sub-axis that rotate are arranged on the said rotor core, and the tooth center angle between adjacent said rotor tooth is 15 °.
2. composite stepper motor according to claim 1 is characterized in that, the lateral dimension of said stator core is 42 ㎜ * 42 ㎜, internal diameter 25.20 ㎜.
3. composite stepper motor according to claim 1 is characterized in that, the facewidth 1.51 ㎜ of said stator tooth, groove width 1.77 ㎜, tooth depth 0.75 ㎜.
4. composite stepper motor according to claim 1 is characterized in that, external diameter 25.10 ㎜ of said rotor core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204762345U CN202334240U (en) | 2011-11-25 | 2011-11-25 | Combined type stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204762345U CN202334240U (en) | 2011-11-25 | 2011-11-25 | Combined type stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334240U true CN202334240U (en) | 2012-07-11 |
Family
ID=46446205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204762345U Expired - Lifetime CN202334240U (en) | 2011-11-25 | 2011-11-25 | Combined type stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242861A (en) * | 2016-12-23 | 2018-07-03 | 上海鸣志电器股份有限公司 | A kind of two-phase hybrid stepping motor |
| WO2018201854A1 (en) * | 2017-05-04 | 2018-11-08 | 上海鸣志电器股份有限公司 | Stepping motor |
| CN110544994A (en) * | 2018-05-28 | 2019-12-06 | 上海鸣志电器股份有限公司 | Stepping motor stator and stepping motor with same |
-
2011
- 2011-11-25 CN CN2011204762345U patent/CN202334240U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242861A (en) * | 2016-12-23 | 2018-07-03 | 上海鸣志电器股份有限公司 | A kind of two-phase hybrid stepping motor |
| WO2018201854A1 (en) * | 2017-05-04 | 2018-11-08 | 上海鸣志电器股份有限公司 | Stepping motor |
| CN110544994A (en) * | 2018-05-28 | 2019-12-06 | 上海鸣志电器股份有限公司 | Stepping motor stator and stepping motor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213102, Jiangsu Changzhou District, Wujin Province remote view of the town to build rural areas Patentee after: Changzhou Yun Kong electronics limited company Address before: 213102, Jiangsu Changzhou District, Wujin Province remote view of the town to build rural areas Patentee before: Changzhou Yunkong Electronic CO., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213102 remote sensing town in Wujin District, Changzhou, Jiangsu Patentee after: Changzhou Yunkong Electronic CO., Ltd. Address before: 213102 remote sensing town in Wujin District, Changzhou, Jiangsu Patentee before: Changzhou Yun Kong electronics limited company |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |