JPS5928260U - Preload addition mechanism in motor bearing device - Google Patents

Preload addition mechanism in motor bearing device

Info

Publication number
JPS5928260U
JPS5928260U JP12408082U JP12408082U JPS5928260U JP S5928260 U JPS5928260 U JP S5928260U JP 12408082 U JP12408082 U JP 12408082U JP 12408082 U JP12408082 U JP 12408082U JP S5928260 U JPS5928260 U JP S5928260U
Authority
JP
Japan
Prior art keywords
rotating shaft
preload
ball bearing
case body
ring side
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
JP12408082U
Other languages
Japanese (ja)
Inventor
嘉也 横尾
多胡　登喜雄
Original Assignee
株式会社三協精機製作所
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 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP12408082U priority Critical patent/JPS5928260U/en
Publication of JPS5928260U publication Critical patent/JPS5928260U/en
Pending legal-status Critical Current

Links

Landscapes

  • Support Of The Bearing (AREA)
  • Motor Or Generator Frames (AREA)

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 the drawing]

図は本考案の一実施例を示す断面図である。 １・・・回転軸、１ａ・・・出力側、３回・・・回転子
コア、４・・・モータケース、１１・・・ボールベアリ
ング、１１ａ・・・外輪側、ｌｌｂ・・・内輪側、１７
・・・発電機ケース、１８・・・フライホイール（回転
体）、１９・・・永久磁石。The figure is a sectional view showing an embodiment of the present invention. 1...Rotating shaft, 1a...Output side, 3 times...Rotor core, 4...Motor case, 11...Ball bearing, 11a...Outer ring side, llb...Inner ring side , 17
... Generator case, 18... Flywheel (rotating body), 19... Permanent magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転子を固着した回転軸を支持するボールベアリングの
外輪側を磁性体からなるケース体に配設したホルダーに
固着し、このボールベアリングの内輪側に前記回転軸を
挿通し、この内輪側を軸方向に付勢して予圧を付加する
機構において、前記ボールベアリングを少なくとも前記
回転軸の出力側に位置する前記ケース体に配設すると共
に、前記回転軸に固着した回転体の永久磁石を前記ケー
ス体の軸方向と直角に面対向させ、この永久磁石と前記
ケース体との吸引力により回転軸を一方向に付勢して前
記ボールベアリングの内輪側に予圧を付加してなるモー
タ用軸受装置における予圧付加機構。The outer ring side of a ball bearing that supports a rotating shaft to which a rotor is fixed is fixed to a holder provided in a case body made of a magnetic material, and the rotating shaft is inserted into the inner ring side of this ball bearing, and this inner ring side is attached to the shaft. In the mechanism for applying preload by applying force in a direction, the ball bearing is disposed at least in the case body located on the output side of the rotating shaft, and a permanent magnet of the rotating body fixed to the rotating shaft is attached to the case body. A bearing device for a motor in which the rotating shaft is biased in one direction by the attractive force between the permanent magnet and the case body, and a preload is applied to the inner ring side of the ball bearing. Preload addition mechanism.
JP12408082U 1982-08-18 1982-08-18 Preload addition mechanism in motor bearing device Pending JPS5928260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12408082U JPS5928260U (en) 1982-08-18 1982-08-18 Preload addition mechanism in motor bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12408082U JPS5928260U (en) 1982-08-18 1982-08-18 Preload addition mechanism in motor bearing device

Publications (1)

Publication Number Publication Date
JPS5928260U true JPS5928260U (en) 1984-02-22

Family

ID=30282990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12408082U Pending JPS5928260U (en) 1982-08-18 1982-08-18 Preload addition mechanism in motor bearing device

Country Status (1)

Country Link
JP (1) JPS5928260U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195771U (en) * 1985-05-28 1986-12-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116411A (en) * 1974-07-31 1976-02-09 Matsushita Electric Works Ltd DOKIDENDOKI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116411A (en) * 1974-07-31 1976-02-09 Matsushita Electric Works Ltd DOKIDENDOKI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195771U (en) * 1985-05-28 1986-12-06

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