JPS62159209U - - Google Patents

Info

Publication number
JPS62159209U
JPS62159209U JP4721886U JP4721886U JPS62159209U JP S62159209 U JPS62159209 U JP S62159209U JP 4721886 U JP4721886 U JP 4721886U JP 4721886 U JP4721886 U JP 4721886U JP S62159209 U JPS62159209 U JP S62159209U
Authority
JP
Japan
Prior art keywords
collet
outer diameter
gripping claw
chuck
centrifugal force
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
JP4721886U
Other languages
English (en)
Other versions
JPH0212011Y2 (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 JP4721886U priority Critical patent/JPH0212011Y2/ja
Publication of JPS62159209U publication Critical patent/JPS62159209U/ja
Application granted granted Critical
Publication of JPH0212011Y2 publication Critical patent/JPH0212011Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Gripping On Spindles (AREA)

Description

【図面の簡単な説明】
第1図は本コレツトの縦断面図、第2図は本考
案のコレツトの切り割りを示す図、第3図は従来
のコレツトの縦断面図、第4図は従来のコレツト
の外端面図、第5図は従来のコレツトの切り割の
図、第6図は従来のコレツトで高速回転時と低速
回転時での遠心力作用状態を上下に分けて示した
図である。 1……チヤツク本体、2……コレツト、1b…
…テーパ面、2a……外径テーパ、2d……工作
物把持部、2h,2k,2m,2n……切り割、
S……接触部、PA……把持力、PB,PC……
遠心力。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外径把持の内張りコレツトチヤツクにおいて、
    工作物の把持力を与えるためコレツトを締める外
    径パーテ面とチヤツク本体のテーパ穴との母線上
    の接触部が、点または小幅の線となるように前記
    コレツト外径テーパ面を円錐ビヤ樽形若しくはク
    ラウニングをし、前記コレツトの工作物把持爪部
    に対応した基部にU字形の切り割りを該把持爪部
    に向けて削設して片持突片を形成してなり、チヤ
    ツクの高速回転によつて発生する把持爪部に働く
    遠心力と片持突片に働く遠心力とが前記接触部の
    両側で作用するようになしたことを特徴とするコ
    レツトチヤツク。
JP4721886U 1986-03-31 1986-03-31 Expired JPH0212011Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4721886U JPH0212011Y2 (ja) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4721886U JPH0212011Y2 (ja) 1986-03-31 1986-03-31

Publications (2)

Publication Number Publication Date
JPS62159209U true JPS62159209U (ja) 1987-10-09
JPH0212011Y2 JPH0212011Y2 (ja) 1990-04-04

Family

ID=30867610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4721886U Expired JPH0212011Y2 (ja) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPH0212011Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022123625A1 (ja) * 2020-12-07 2022-06-16 Tpr株式会社 ワーク保持装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022123625A1 (ja) * 2020-12-07 2022-06-16 Tpr株式会社 ワーク保持装置
CN116568437A (zh) * 2020-12-07 2023-08-08 帝伯爱尔株式会社 工件保持装置

Also Published As

Publication number Publication date
JPH0212011Y2 (ja) 1990-04-04

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