JPS6384355U - - Google Patents
Info
- Publication number
- JPS6384355U JPS6384355U JP18032586U JP18032586U JPS6384355U JP S6384355 U JPS6384355 U JP S6384355U JP 18032586 U JP18032586 U JP 18032586U JP 18032586 U JP18032586 U JP 18032586U JP S6384355 U JPS6384355 U JP S6384355U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- pole teeth
- magnetic
- rotor
- magnetic pole
- 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
- 238000004804 winding Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 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
は単位ステータコアの縦断側面図、第２図は全体
の縦断側面図、第３図は第２図中―線に沿う
断面図、第４図は励磁巻線の励磁シーケンスを示
す図である。
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、２ｂ，３
ｂ，４ｂは径小部（巻線巻装部）、２ｃ，３ｃ，
４ｃは連結用凹部、５，６，７は励磁巻線、９，
１０は連結用スペーサ、１７はロータ、１８ａ，
１９ａ，２０ａは磁極歯、２３はプラテンを示す
。
The drawings show one embodiment of the present invention, in which Fig. 1 is a longitudinal sectional side view of a unit stator core, Fig. 2 is a longitudinal sectional side view of the entire unit, Fig. 3 is a sectional view taken along the line - in Fig. FIG. 4 is a diagram showing the excitation sequence of the excitation winding. In the drawing, 1 is a stator, 2, 3, 4 are unit stator cores, 2a, 3a, 4a are magnetic pole teeth, 2b, 3
b, 4b are small diameter parts (winding winding parts), 2c, 3c,
4c is a connecting recess, 5, 6, 7 are excitation windings, 9,
10 is a connecting spacer, 17 is a rotor, 18a,
19a and 20a are magnetic pole teeth, and 23 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、上記
各単位ステータコアを夫々の軸方向端面に形成さ
れた連結用凹部及びこの凹部に圧入される非磁性
材製の連結用スペーサを介して連結し、前記単位
ステータコアにおいて前記連結用凹部と前記巻線
の巻装部との間に形成される磁気通路の断面積を
、そのステータコアの巻線巻装部における磁気通
路の断面積と略等しくなるように構成したことを
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. It is composed of a plurality of unit stator cores, and each of the unit stator cores is connected via a connecting recess formed in each axial end face and a connecting spacer made of a non-magnetic material that is press-fitted into this recess, and the unit The cross-sectional area of the magnetic passage formed between the coupling recess and the winding part of the stator core is configured to be approximately equal to the cross-sectional area of the magnetic passage in the winding part of the stator core. A platen drive device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18032586U JPS6384355U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18032586U JPS6384355U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384355U true JPS6384355U (en) | 1988-06-02 |
Family
ID=31124179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18032586U Pending JPS6384355U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384355U (en) |
-
1986
- 1986-11-21 JP JP18032586U patent/JPS6384355U/ja active Pending