JPS62126616U - - Google Patents

Info

Publication number
JPS62126616U
JPS62126616U JP1986013947U JP1394786U JPS62126616U JP S62126616 U JPS62126616 U JP S62126616U JP 1986013947 U JP1986013947 U JP 1986013947U JP 1394786 U JP1394786 U JP 1394786U JP S62126616 U JPS62126616 U JP S62126616U
Authority
JP
Japan
Prior art keywords
bearing
distance collar
collar
distance
preload
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
JP1986013947U
Other languages
English (en)
Other versions
JPH0346258Y2 (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 JP1986013947U priority Critical patent/JPH0346258Y2/ja
Publication of JPS62126616U publication Critical patent/JPS62126616U/ja
Application granted granted Critical
Publication of JPH0346258Y2 publication Critical patent/JPH0346258Y2/ja
Expired 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の予圧調整機構の縦断面図、第
２図は拡張デイスタンスカラーの予圧荷重と変形
量との関係図である。 １…主軸、２，３…軸受、４…玉軸受、５，７
，９，１０…デイスタンスカラー、８…拡張デイ
スタンスカラー、１１，１２…変形可能なデイス
タンスカラー、２０…リリーフ弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 組使用の軸受に予圧を与える第１デイスタ
    ンスカラーが該カラーに油圧力が作用することに
    よつて軸方向の長さを変化する弾性変形可能な形
    状につくられ、この第１デイスタンスカラーとで
    前記軸受を挾持する反対側の第２デイスタンスカ
    ラーを前記第１デイスタンスカラーの軸方向の長
    さの変化に追従してその軸方向の長さを変化させ
    る弾性変形可能な形状となして、回転数、切削条
    件に適するように予圧を変化できるようになした
    ことを特徴とする軸受予圧調整機構。 (2) 第１デイスタンスカラーが軸受の外輪間に
    介装され、第２デイスタンスカラーが軸受外輪の
    両外側に介装されている実用新案登録請求の範囲
    第１項記載の軸受予圧調整機構。 (3) 第１、第２デイスタンスカラーはそれぞれ
    厚みの中央において深い円周溝が形成されていて
    この溝によつて弾性変形を可能としているもので
    ある実用新案登録請求の範囲第１項または第２項
    記載の軸受予圧調整機構。 (4) 第２デイスタンスカラーは最大予圧時に停
    止部材により軸方向の変位が制限されるように設
    けられている実用新案登録請求の範囲第１項、第
    ２項、第３項の何れか１項に記載の軸受予圧調整
    機構。
JP1986013947U 1986-01-31 1986-01-31 Expired JPH0346258Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986013947U JPH0346258Y2 (ja) 1986-01-31 1986-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986013947U JPH0346258Y2 (ja) 1986-01-31 1986-01-31

Publications (2)

Publication Number Publication Date
JPS62126616U true JPS62126616U (ja) 1987-08-11
JPH0346258Y2 JPH0346258Y2 (ja) 1991-09-30

Family

ID=30803481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986013947U Expired JPH0346258Y2 (ja) 1986-01-31 1986-01-31

Country Status (1)

Country Link
JP (1) JPH0346258Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016070349A (ja) * 2014-09-30 2016-05-09 アイシン・エーアイ株式会社 回転軸の軸受構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139911A (ja) * 1983-12-27 1985-07-24 Nippon Seiko Kk スピンドルユニツト

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139911A (ja) * 1983-12-27 1985-07-24 Nippon Seiko Kk スピンドルユニツト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016070349A (ja) * 2014-09-30 2016-05-09 アイシン・エーアイ株式会社 回転軸の軸受構造

Also Published As

Publication number Publication date
JPH0346258Y2 (ja) 1991-09-30

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