JPS63108742U - - Google Patents
Info
- Publication number
- JPS63108742U JPS63108742U JP144087U JP144087U JPS63108742U JP S63108742 U JPS63108742 U JP S63108742U JP 144087 U JP144087 U JP 144087U JP 144087 U JP144087 U JP 144087U JP S63108742 U JPS63108742 U JP S63108742U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- pole teeth
- stator
- rotor
- stator cores
- Prior art date
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は全体の縦断側面図、第２図は第１図中―線
に沿う断面図、第３図は要部の縦断側面図、第４
図及び第５図は夫々連結用スペーサの正面図、第
６図は励磁巻線の励磁シーケンスを示す図、第７
図、第９図及び第１０図は夫々磁極歯の角度割出
し誤差の分布を示す特性図、第８図は回転変位角
度と回転トルクとの関係を示す特性図である。
図面中、１はステータ、２，３，４は単位ステ
ータコア、２ａ，３ａ，４ａは磁極歯、２ｃ，３
ｃ，４ｃは位置決め凸部（位置決め部）、５，６
，７は励磁巻線、１６はロータ、１７ａ，１８ａ
，１９ａは磁極歯、２２はプラテンを示す。
The drawings show an embodiment of the present invention, in which Fig. 1 is an overall longitudinal sectional side view, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is a longitudinal sectional side view of main parts. 4
5 and 5 are respectively front views of the coupling spacer, FIG. 6 is a diagram showing the excitation sequence of the excitation winding, and FIG.
9 and 10 are characteristic diagrams showing the distribution of angle indexing errors of magnetic pole teeth, respectively, and FIG. 8 is a characteristic diagram showing the relationship between rotational displacement angle and rotational torque. In the drawing, 1 is a stator, 2, 3, 4 are unit stator cores, 2a, 3a, 4a are magnetic pole teeth, 2c, 3
c, 4c are positioning convex parts (positioning parts), 5, 6
, 7 is an excitation winding, 16 is a rotor, 17a, 18a
, 19a are magnetic pole teeth, and 22 is a platen.
Claims (1)
を有するステツピングモータ用ステータと、この
ステータの周囲に回転可能に設けられ内周部に前
記磁極歯と対向する複数の磁極歯を有する筒状の
ステツピングモータ用ロータと、このロータの外
周にこれと一体回転するように設けられた円筒状
のプラテンとを具備してなるプラテン駆動装置で
あつて、前記ステータを軸方向に分割された複数
個の単位ステータコアから構成すると共に、前記
各単位ステータコアの同一部分にこれらを互に連
結する際の位置決めを行なうための位置決め部を
設けたことを特徴とするプラテン駆動装置。 A stator for a stepping motor having a plurality of magnetic pole teeth and an excitation winding formed on an outer circumference, and a cylinder rotatably provided around the stator and having a plurality of magnetic pole teeth facing the magnetic pole teeth on an inner circumference. A platen drive device comprising: a stepping motor rotor; and a cylindrical platen provided on the outer periphery of the rotor to rotate integrally with the rotor, the stator being divided in the axial direction. 1. A platen drive device comprising a plurality of unit stator cores, and further comprising a positioning portion provided at the same portion of each of the unit stator cores for positioning when connecting these unit stator cores to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144087U JPS63108742U (en) | 1987-01-08 | 1987-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144087U JPS63108742U (en) | 1987-01-08 | 1987-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108742U true JPS63108742U (en) | 1988-07-13 |
Family
ID=30779351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP144087U Pending JPS63108742U (en) | 1987-01-08 | 1987-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108742U (en) |
-
1987
- 1987-01-08 JP JP144087U patent/JPS63108742U/ja active Pending
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