JPH031680U - - Google Patents
Info
- Publication number
- JPH031680U JPH031680U JP6048889U JP6048889U JPH031680U JP H031680 U JPH031680 U JP H031680U JP 6048889 U JP6048889 U JP 6048889U JP 6048889 U JP6048889 U JP 6048889U JP H031680 U JPH031680 U JP H031680U
- Authority
- JP
- Japan
- Prior art keywords
- spring piece
- cover
- stators
- stepping motor
- rotor
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図ないし第６図は本考案の第１実施例を示
し、第１図はステツピングモータの断面図、第２
図は端部ヨークに端板およびカバーを取付けた状
態の断面図、第３図は端板の正面図、第４図は第
３図中−線に沿う断面図、第５図はステータ
ユニツト回りの分解斜視図、第６図は端部ヨーク
、端板およびカバーを分離した状態の断面図、第
７図は本考案の第２実施例を示す断面図、第８図
は本考案の第３実施例を示す断面図、第９図は従
来のステツピングモータの断面図である。
１，２…ステータ、６ａ，７ａ…櫛歯状突極、
９…端板、１５…ロータ、３１…ばね片、３２…
切り起し基端、３４…屈曲部、３６…カバー、３
７，４１…逃げ部（凹部、逃げ孔）。
1 to 6 show a first embodiment of the present invention, FIG. 1 is a sectional view of a stepping motor, and FIG.
The figure is a sectional view of the end plate and cover attached to the end yoke, Figure 3 is a front view of the end plate, Figure 4 is a sectional view taken along the - line in Figure 3, and Figure 5 is the stator unit area. FIG. 6 is a sectional view showing the end yoke, end plate and cover separated, FIG. 7 is a sectional view showing the second embodiment of the present invention, and FIG. 8 is a third embodiment of the present invention. FIG. 9 is a cross-sectional view of a conventional stepping motor. 1, 2... Stator, 6a, 7a... Comb tooth-shaped salient poles,
9... End plate, 15... Rotor, 31... Spring piece, 32...
Cut and raised base end, 34...Bending portion, 36...Cover, 3
7, 41...Escape portion (recess, escape hole).
Claims (1)
互いに重ね合わせ、これらステータの内側にロー
タを回転自在に収容するとともに、上記一方のス
テータの端面を覆う端板に、上記ロータを軸方向
に押圧するばね片を一体に切り起して設けたステ
ツピングモータにおいて、 上記ばね片は、その端板に連なる切り起し基端
に連続して、山形状に屈曲された屈曲部を有し、
このばね片を有する端板を上記ステータとの間で
挟み込むカバーを設けるとともに、このカバーに
上記ばね片の屈曲部が入り込む逃げ部を設けたこ
とを特徴とするステツピングモータ。[Claims for Utility Model Registration] A pair of stators having comb-like salient poles on their inner circumferential surfaces are stacked on top of each other, a rotor is rotatably housed inside these stators, and an end that covers the end surface of one of the stators. In a stepping motor in which a spring piece that presses the rotor in the axial direction is integrally cut and raised from a plate, the spring piece has a mountain-shaped shape that continues from the cut-and-raised base end that is connected to the end plate. has a bent bent portion;
A stepping motor characterized in that a cover is provided for sandwiching the end plate having the spring piece between the stator and the cover, and a relief part is provided in the cover into which the bent part of the spring piece enters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989060488U JPH0747985Y2 (en) | 1989-05-25 | 1989-05-25 | Stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989060488U JPH0747985Y2 (en) | 1989-05-25 | 1989-05-25 | Stepping motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH031680U true JPH031680U (en) | 1991-01-09 |
| JPH0747985Y2 JPH0747985Y2 (en) | 1995-11-01 |
Family
ID=31587897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989060488U Expired - Lifetime JPH0747985Y2 (en) | 1989-05-25 | 1989-05-25 | Stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747985Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163126A (en) * | 1993-11-30 | 1995-06-23 | Canon Inc | Lens drive stepping motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381654U (en) * | 1986-11-13 | 1988-05-30 |
-
1989
- 1989-05-25 JP JP1989060488U patent/JPH0747985Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381654U (en) * | 1986-11-13 | 1988-05-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163126A (en) * | 1993-11-30 | 1995-06-23 | Canon Inc | Lens drive stepping motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747985Y2 (en) | 1995-11-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |