JPS6120920U - スラスト自動調心ころ軸受 - Google Patents

スラスト自動調心ころ軸受

Info

Publication number
JPS6120920U
JPS6120920U JP1984105191U JP10519184U JPS6120920U JP S6120920 U JPS6120920 U JP S6120920U JP 1984105191 U JP1984105191 U JP 1984105191U JP 10519184 U JP10519184 U JP 10519184U JP S6120920 U JPS6120920 U JP S6120920U
Authority
JP
Japan
Prior art keywords
spherical
roller bearing
thrust
spherical roller
cage
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
JP1984105191U
Other languages
English (en)
Inventor
利郎 吉原
信一 曽我
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1984105191U priority Critical patent/JPS6120920U/ja
Publication of JPS6120920U publication Critical patent/JPS6120920U/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案スラスト自動調心ころ軸受の縦断面図、
第２図は第１図Ａ−Ａの断面拡大図、第３図は第１図Ｂ
−Ｂの断面拡大図、第４図は第１図Ｃ−Ｃの断面拡大図
、第５図は射出成形後の金型が入っている状態を示す平
面図、第６図は金型を抜き取った後のポケット部が形成
されている状態を示す平面図、第７図ａは第２図に示す
保持器の射出成型時のポケツド内の金型を抜く時の説明
図、第７図ｂは本考案で使用する他の保持器の射出成形
時にポケット内の金型を抜く時の説明図、第８図は保持
器を内輪に組込み状態を示す説明図である。 １００：保持器、１０６Ａ：円筒形伸長部、１０９：ポ
ケット、１０７：柱。

Claims (1)

  1. 【実用新案登録請求の範囲】 、（１）球面軌道を有する外輪と、前記球面軌道と対向
    する球面軌道を有する′内輪と、前記両軌道間に保持配
    列され保持器によって保持案内された複数個の球面ころ
    を備え、かつ、前記保持器の大径側の円筒形伸長部の縁
    部が内輪の外周縁部と係合されて内輪と保持器とが互に
    分離防止されてなるスラスト自動調心ころ軸受において
    、前記保持器は、ポケットを区分している各柱が配列さ
    れた球面ころのピッチ同上に位置するとともに半径方向
    に十分な厚みを有し、かつ、柱の側面の軸方向の形状が
    球面ころの母線形状に見合った曲面状をなし、しかも前
    記各柱間の幅が、半径方向の縁部においてこれと対向す
    る球面ころの直径よりも小さく、球面ころがポかットか
    ら脱落しないようになっている射出成形されたプラスチ
    ック製の保持器であることを特徴′ としたスラスト自
    動調心ころ軸受。 （２）実用新案登録請求の範囲第１項記載のスラスト自
    動調心ころ軸受において、柱の側面の半径方向の形状が
    曲面であるスラスト自動調心ころ軸受。 （３） 実用新案登録請求の範囲第１項または第２項
    記載のスラスト自動調心ころ軸受において、柱の軸方向
    の曲面形状が、球面ころの母線形状の半径よりも僅かに
    大きいか、もしくは、これと等しい曲率半径をもって形
    成されているスラスト自動調心ころ軸受。 （４）実用新案登録請求の範囲第１項ないし第３項のい
    ずれかに記載のスラスト自動調心ころ軸受において、保
    持器の内径側のポケット幅を、外径側のポケット幅より
    も小さくしたスラスト自動調心ころ軸受。
JP1984105191U 1984-07-13 1984-07-13 スラスト自動調心ころ軸受 Pending JPS6120920U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984105191U JPS6120920U (ja) 1984-07-13 1984-07-13 スラスト自動調心ころ軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984105191U JPS6120920U (ja) 1984-07-13 1984-07-13 スラスト自動調心ころ軸受

Publications (1)

Publication Number Publication Date
JPS6120920U true JPS6120920U (ja) 1986-02-06

Family

ID=30664526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984105191U Pending JPS6120920U (ja) 1984-07-13 1984-07-13 スラスト自動調心ころ軸受

Country Status (1)

Country Link
JP (1) JPS6120920U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011149549A (ja) * 2009-12-25 2011-08-04 Ntn Corp 円すいころ軸受の保持器セグメント、円すいころ軸受及び円すいころ軸受の組み込み方法
JP2012132507A (ja) * 2010-12-21 2012-07-12 Nsk Ltd 円筒ころ軸受及び工作機械用主軸装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833300U (ja) * 1981-08-28 1983-03-04 庄司　松英 のり付きラベル簡易はがし器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833300U (ja) * 1981-08-28 1983-03-04 庄司　松英 のり付きラベル簡易はがし器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011149549A (ja) * 2009-12-25 2011-08-04 Ntn Corp 円すいころ軸受の保持器セグメント、円すいころ軸受及び円すいころ軸受の組み込み方法
JP2012132507A (ja) * 2010-12-21 2012-07-12 Nsk Ltd 円筒ころ軸受及び工作機械用主軸装置

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