JPS62119191U - - Google Patents
Info
- Publication number
- JPS62119191U JPS62119191U JP14070385U JP14070385U JPS62119191U JP S62119191 U JPS62119191 U JP S62119191U JP 14070385 U JP14070385 U JP 14070385U JP 14070385 U JP14070385 U JP 14070385U JP S62119191 U JPS62119191 U JP S62119191U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- inner diameter
- stepping motor
- stator
- small
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案に成る永久磁石形ステツピング
モータの断面図、第２図は該例の回転子の断面図
、第３図は同じく固定子と回転子との相関関係説
明図、第４図は従来技術の永久磁石形ステツピン
グモータの断面図、第５図は該例の回転子の断面
図、第６図は同じく従来技術の回転子の別の例の
断面図、第７図は従来技術の回転子の、更に別の
例を示す説明図である。
符号の説明、１…ハウジング、１―１…軸受箱
、２…固定子、３…固定子鉄芯、３―１…固定子
鉄芯の内周面、４…固定子巻線、５…回転子、５
―１…端面、５―２…空間、６…回転子鉄芯、６
―１…回転子鉄芯の外周面、６―２…内径の小さ
い鉄芯、６―３…内径の大きい鉄芯、６―４…回
転子鉄芯追加部分、７…永久磁石、８…軸、９…
軸受。
FIG. 1 is a sectional view of a permanent magnet stepping motor according to the present invention, FIG. 2 is a sectional view of the rotor of the example, FIG. The figure is a sectional view of a conventional permanent magnet stepping motor, FIG. 5 is a sectional view of the rotor of this example, FIG. 6 is a sectional view of another example of the rotor of the prior art, and FIG. It is an explanatory view showing still another example of a rotor of a prior art. Explanation of symbols, 1...Housing, 1-1...Bearing box, 2...Stator, 3...Stator core, 3-1...Inner peripheral surface of stator core, 4...Stator winding, 5...Rotation child, 5
-1...End face, 5-2...Space, 6...Rotor core, 6
-1...Outer peripheral surface of rotor iron core, 6-2...Iron core with small inner diameter, 6-3...Iron core with large inner diameter, 6-4...Additional part of rotor iron core, 7...Permanent magnet, 8...Shaft ,9...
bearing.
Claims (1)
と、複数の回転子鉄芯とこれに挾持された永久磁
石で構成された回転子とより成る小形ステツピン
グモータの回転子において、磁性鋼板をプレス成
形して成る鉄芯を、内径の大きなもの、内径の小
さなもの、内径の大きなものの順で、同軸状に積
層固着し回転子鉄芯とした事を特徴とする小形ス
テツピングモータの回転子。 At least, in a rotor of a small stepping motor, the rotor is composed of a stator having a winding wound around the stator core, and a rotor including a plurality of rotor cores and permanent magnets held therein. A small stepping motor characterized in that iron cores made of press-formed magnetic steel plates are laminated and fixed coaxially in the order of large inner diameter, small inner diameter, and large inner diameter to form a rotor iron core. rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985140703U JPH0632783Y2 (en) | 1985-09-17 | 1985-09-17 | Small stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985140703U JPH0632783Y2 (en) | 1985-09-17 | 1985-09-17 | Small stepping motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62119191U true JPS62119191U (en) | 1987-07-29 |
| JPH0632783Y2 JPH0632783Y2 (en) | 1994-08-24 |
Family
ID=31047801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985140703U Expired - Lifetime JPH0632783Y2 (en) | 1985-09-17 | 1985-09-17 | Small stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632783Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777196A (en) * | 1972-10-20 | 1973-12-04 | Sigma Instruments Inc | Low-inertia synchronous inductor motor |
| US4423343A (en) * | 1981-04-01 | 1983-12-27 | Sigma Instruments, Inc. | Synchronous motor system |
| JPS6122473U (en) * | 1984-07-18 | 1986-02-08 | 計伊 鈴木 | carbon fishing rod |
-
1985
- 1985-09-17 JP JP1985140703U patent/JPH0632783Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777196A (en) * | 1972-10-20 | 1973-12-04 | Sigma Instruments Inc | Low-inertia synchronous inductor motor |
| US4423343A (en) * | 1981-04-01 | 1983-12-27 | Sigma Instruments, Inc. | Synchronous motor system |
| JPS6122473U (en) * | 1984-07-18 | 1986-02-08 | 計伊 鈴木 | carbon fishing rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632783Y2 (en) | 1994-08-24 |
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