JPS59189480U - Voice coil type linear motor - Google Patents

Voice coil type linear motor

Info

Publication number
JPS59189480U
JPS59189480U JP8405683U JP8405683U JPS59189480U JP S59189480 U JPS59189480 U JP S59189480U JP 8405683 U JP8405683 U JP 8405683U JP 8405683 U JP8405683 U JP 8405683U JP S59189480 U JPS59189480 U JP S59189480U
Authority
JP
Japan
Prior art keywords
linear motor
type linear
coil type
coil
voice coil
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
Application number
JP8405683U
Other languages
Japanese (ja)
Inventor
古屋　邦彦
博文 高林
Original Assignee
住友特殊金属株式会社
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 by 住友特殊金属株式会社 filed Critical 住友特殊金属株式会社
Priority to JP8405683U priority Critical patent/JPS59189480U/en
Publication of JPS59189480U publication Critical patent/JPS59189480U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図から第３図は、ボイスコイル型リニアモータの縦
断説明図であり、第１図は従来例、第２図と第３図がこ
の考案による実施例である。第４図はボイスコイル型リ
ニアモータの電流立上り特性を示すグラフである。 １．１０・・・センターポール、２．４０・・・可動コ
イル、３．２０・・・外部ヨーク、４．３０・・・永久
磁石、１１．１２・・・ポール部材、１３．１４・・・
空隙、２１．２２・・・平板、２３．２４・・・小平板
。1 to 3 are longitudinal cross-sectional views of a voice coil type linear motor, with FIG. 1 showing a conventional example, and FIGS. 2 and 3 showing an embodiment according to this invention. FIG. 4 is a graph showing the current rise characteristics of the voice coil type linear motor. 1.10... Center pole, 2.40... Moving coil, 3.20... External yoke, 4.30... Permanent magnet, 11.12... Pole member, 13.14...・
void, 21.22... flat plate, 23.24... small flat plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] センターポールの外周に軸方向に移動自在に配置した可
動コイルと、センターポールの両端部で接続し可動コイ
ル外周面に対向する外部ヨークと、外部ヨーク内面に固
着し可動コイル外周面に対向する永久磁石とからなるボ
イスコイル型リニアモータにおいて、可動コイルに通電
する電流により発生する磁束の磁路を開放するためのセ
ンターポールおよび／または外部コアに開設した磁気的
空隙を有することを特徴とするボイスコイル型リニアモ
ータ。A movable coil disposed on the outer circumference of the center pole so as to be movable in the axial direction, an external yoke connected at both ends of the center pole and facing the outer circumferential surface of the movable coil, and a permanent fixed to the inner surface of the outer yoke and opposed to the outer circumferential surface of the movable coil. A voice coil type linear motor consisting of a magnet, characterized by having a magnetic gap formed in a center pole and/or an outer core for opening a magnetic path of magnetic flux generated by a current flowing through a moving coil. Coil type linear motor.
JP8405683U 1983-06-01 1983-06-01 Voice coil type linear motor Pending JPS59189480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8405683U JPS59189480U (en) 1983-06-01 1983-06-01 Voice coil type linear motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8405683U JPS59189480U (en) 1983-06-01 1983-06-01 Voice coil type linear motor

Publications (1)

Publication Number Publication Date
JPS59189480U true JPS59189480U (en) 1984-12-15

Family

ID=30214008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8405683U Pending JPS59189480U (en) 1983-06-01 1983-06-01 Voice coil type linear motor

Country Status (1)

Country Link
JP (1) JPS59189480U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925565A (en) * 1982-08-04 1984-02-09 Nec Corp Moving coil type drive device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925565A (en) * 1982-08-04 1984-02-09 Nec Corp Moving coil type drive device

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