JPH0274108U - - Google Patents

Info

Publication number
JPH0274108U
JPH0274108U JP1989131749U JP13174989U JPH0274108U JP H0274108 U JPH0274108 U JP H0274108U JP 1989131749 U JP1989131749 U JP 1989131749U JP 13174989 U JP13174989 U JP 13174989U JP H0274108 U JPH0274108 U JP H0274108U
Authority
JP
Japan
Prior art keywords
plate
bearing
openings
main body
bushing
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
JP1989131749U
Other languages
English (en)
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
Publication of JPH0274108U publication Critical patent/JPH0274108U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/08—Chucks holding tools yieldably
    • 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
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17017—Self-centering of floating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Machine Tool Units (AREA)
  • Sliding-Contact Bearings (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の１実施例を示す第２図の線
―に沿う一部縦断正面図、第２図は、第１図
の線―に沿う横断面図、第３及び４図は、第
２図と同様ではあるが、誤整列を含んでいる二つ
の状態において示す図、第５図は、本体と、ブシ
ユとの間における球状軸受及び中間板の一部分の
拡大横断面図である。 ２……本体、３……ブシユ、４……板、５，６
……本体及びブシユの面、７……開口、８，１０
……指、９……開口、１２……ローラ、１３，１
４……軸線、１５……開口、１６……球状軸受、
Ｄ……球の直径、Ｅ……板の厚さ。

Claims (1)

  1. 【実用新案登録請求の範囲】 浮動チヤツク用ブシユ取り付け機構において本
    体２と 本体２に対して可動に取り付けられたブツシユ
    ３と ブシユ３と本体２との間に置かれた板４と 板４の周辺の中に周辺方向に間隔を置いて形成
    された４個の開口７，９と 本体２の上に、円弧状に１８０°間隔を置かれ
    、それぞれが、板４の中の開口７，９の対向する
    対の一方７の中に受け入れられている１対の指８
    と ブシユ３の上に、円弧状に１８０°間隔を置か
    れ、それぞれが、板４の中の開口７，９の対向す
    る対の他方９の中に受け入れられている１対の指
    １０と 板４を貫いて延びている多数の軸受開口１５と 軸受開口１５の中に配列され且つ本体２及びブ
    シユ３の上の向き合つている軸受面５，６と相互
    に接触している球状軸受１６と から成り立つており、球状軸受１６の直径Ｄと、
    板４の厚さＥとの間の差が、球状軸受１６並びに
    ブシユ３及び本体２の軸受面５，６の弾性的変形
    値の合計限定値よりも、より小さいか、又は、合
    計限定値に等しいようなものである浮動チヤツク
    用ブシユ取り付け機構。
JP1989131749U 1988-11-14 1989-11-14 Pending JPH0274108U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815181A FR2638989B1 (fr) 1988-11-14 1988-11-14 Dispositif de montage d'une douille sur le corps d'un mandrin flottant

Publications (1)

Publication Number Publication Date
JPH0274108U true JPH0274108U (ja) 1990-06-06

Family

ID=9372093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989131749U Pending JPH0274108U (ja) 1988-11-14 1989-11-14

Country Status (4)

Country Link
US (1) US5013054A (ja)
JP (1) JPH0274108U (ja)
DE (1) DE8913215U1 (ja)
FR (1) FR2638989B1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127484A1 (de) * 1991-08-20 1993-02-25 Adolf Wellach Werkzeughalter fuer werkzeugmaschinen
US5882015A (en) * 1997-08-27 1999-03-16 John B. Packard Floating toolholder
DE102007019667B4 (de) * 2007-04-26 2019-12-19 Pfeiffer Vacuum Gmbh Lagervorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150728A (ja) * 1984-07-13 1986-03-13 アドルフ、ヴエラハ リ−マ−工具等の把持装置
JPS6232727U (ja) * 1985-08-12 1987-02-26

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042648A (en) * 1934-09-21 1936-06-02 William M Ziegler Floating tool holder
US2373860A (en) * 1940-12-24 1945-04-17 North American Aviation Inc Bearing
DE1261731B (de) * 1957-09-18 1968-02-22 Kurt Haessner Werkzeugfutter fuer Reibahlen, Bohrer od. dgl.
FR1252595A (fr) * 1960-04-04 1961-01-27 Mandrin flottant
US3072417A (en) * 1961-03-28 1963-01-08 Willard D Ziegler Floating tool holder
US3740063A (en) * 1971-10-15 1973-06-19 T Smith Floating tool holder
CH641387A5 (de) * 1979-12-10 1984-02-29 Wiederkehr Hans Werkzeughalter fuer ein rotierendes werkzeug.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150728A (ja) * 1984-07-13 1986-03-13 アドルフ、ヴエラハ リ−マ−工具等の把持装置
JPS6232727U (ja) * 1985-08-12 1987-02-26

Also Published As

Publication number Publication date
US5013054A (en) 1991-05-07
DE8913215U1 (de) 1989-12-21
FR2638989A1 (fr) 1990-05-18
FR2638989B1 (fr) 1993-10-22

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