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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
Application number
JP14070385U
Other languages
Japanese (ja)
Other versions
JPH0632783Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985140703U priority Critical patent/JPH0632783Y2/en
Publication of JPS62119191U publication Critical patent/JPS62119191U/ja
Application granted granted Critical
Publication of JPH0632783Y2 publication Critical patent/JPH0632783Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくも、固定子鉄芯に巻線を巻装した固定子
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.
JP1985140703U 1985-09-17 1985-09-17 Small stepping motor Expired - Lifetime JPH0632783Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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