JPS61123221U - - Google Patents

Info

Publication number
JPS61123221U
JPS61123221U JP630185U JP630185U JPS61123221U JP S61123221 U JPS61123221 U JP S61123221U JP 630185 U JP630185 U JP 630185U JP 630185 U JP630185 U JP 630185U JP S61123221 U JPS61123221 U JP S61123221U
Authority
JP
Japan
Prior art keywords
shaft
bearing
thrust receiving
receiving member
radial ball
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
JP630185U
Other languages
Japanese (ja)
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 JP630185U priority Critical patent/JPS61123221U/ja
Publication of JPS61123221U publication Critical patent/JPS61123221U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

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

図面は本考案の実施例が示され、第１図は本考
案軸受構造がハイブリツドステツピングモータに
実施された要部断面側面図、第２図は要部拡大断
面側面図、第３図は磁気デイスクの磁気ヘツド移
送機構に実施された要部断面側面図、第４図は従
来のボール軸受でシヤフトが片持ち支承された要
部断面側面図、第５図は同メタル軸受でシヤフト
が片持ち支承された要部断面側面である。 ５……ラジアルボール軸受、７……シヤフト、
６，８ａ……スラスト受け部材、１２……メタル
軸受、１４，２２……固定部材、１５……スラス
ト受けボール、１６……油、１８……弾性部材。 The drawings show an embodiment of the present invention; Fig. 1 is a cross-sectional side view of the main part in which the bearing structure of the present invention is implemented in a hybrid stepping motor, Fig. 2 is an enlarged cross-sectional side view of the main part, and Fig. 3 is a magnetic Figure 4 is a cross-sectional side view of the main part implemented in the magnetic head transfer mechanism of the disk. Figure 4 is a cross-sectional side view of the main part in which the shaft is cantilevered with a conventional ball bearing. Figure 5 is a side view with the shaft cantilevered by the same metal bearing. This is a cross-sectional side view of the supported main part. 5... Radial ball bearing, 7... Shaft,
6, 8a... Thrust receiving member, 12... Metal bearing, 14, 22... Fixing member, 15... Thrust receiving ball, 16... Oil, 18... Elastic member.

補正 昭６０．８．２７ 実用新案登録請求の範囲を次のように補正する
。Amendment August 27, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 シヤフトと、このシヤフトの一側を支承するラ
ジアルボール軸受と、前記シヤフトの他側を支承
するメタル軸受と、前記シヤフトの他側先端に設
けられたボール状部と、このボール状部を受ける
スラスト受け部材と、このスラスト受け部材と前
記メタル軸受とで形成された空間に充填された油
と、前記ラジアルボール軸受に対向して前記シヤ
フトに取付けられた固定部材と、この固定部材と
前記ラジアルボール軸受との間に介在された前記
スラスト受け部材方向への付勢用弾性部材とを備
えてなる軸受構造。[Claims for Utility Model Registration] A shaft, a radial ball bearing that supports one side of the shaft, a metal bearing that supports the other side of the shaft, and a ball-shaped portion provided at the tip of the other side of the shaft. , a thrust receiving member for receiving the ball-shaped portion , oil filled in a space formed by the thrust receiving member and the metal bearing, and a fixing member attached to the shaft opposite to the radial ball bearing. A bearing structure comprising: an elastic member for biasing toward the thrust receiving member, interposed between the fixing member and the radial ball bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シヤフトと、このシヤフトの一側を支承するラ
ジアルボール軸受と、前記シヤフトの他側を支承
するメタル軸受と、前記シヤフトの他側先端に設
けられたスラスト受けボールと、このボールを受
けるスラスト受け部材と、このスラスト受け部材
と前記メタル軸受とで形成された空間に充填され
た油と、前記ラジアルボール軸受に対向して前記
シヤフトに取付けられた固定部材と、この固定部
材と前記ラジアルボール軸受との間に介在された
前記スラスト受け部材方向への付勢用弾性部材と
を備えてなる軸受構造。 A shaft, a radial ball bearing that supports one side of the shaft, a metal bearing that supports the other side of the shaft, a thrust receiving ball provided at the tip of the other side of the shaft, and a thrust receiving member that receives this ball. , oil filled in a space formed by the thrust receiving member and the metal bearing, a fixing member attached to the shaft opposite to the radial ball bearing, and the fixing member and the radial ball bearing. and an elastic member for urging toward the thrust receiving member interposed between the bearing structure.
JP630185U 1985-01-22 1985-01-22 Pending JPS61123221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP630185U JPS61123221U (en) 1985-01-22 1985-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP630185U JPS61123221U (en) 1985-01-22 1985-01-22

Publications (1)

Publication Number Publication Date
JPS61123221U true JPS61123221U (en) 1986-08-02

Family

ID=30483619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP630185U Pending JPS61123221U (en) 1985-01-22 1985-01-22

Country Status (1)

Country Link
JP (1) JPS61123221U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065581A (en) * 2014-09-24 2016-04-28 アスモ株式会社 Thrust reception structure and motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065581A (en) * 2014-09-24 2016-04-28 アスモ株式会社 Thrust reception structure and motor

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