JPH0280346U - - Google Patents

Info

Publication number
JPH0280346U
JPH0280346U JP15962288U JP15962288U JPH0280346U JP H0280346 U JPH0280346 U JP H0280346U JP 15962288 U JP15962288 U JP 15962288U JP 15962288 U JP15962288 U JP 15962288U JP H0280346 U JPH0280346 U JP H0280346U
Authority
JP
Japan
Prior art keywords
slide blocks
spindle
contract
expand
circumference
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
JP15962288U
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
Priority to JP15962288U priority Critical patent/JPH0280346U/ja
Publication of JPH0280346U publication Critical patent/JPH0280346U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す正面図、第2
図は第1図に示す外径拡張チヤツクの断面図、第
3図は本考案の一使用例を示す正面図、第4図は
従来の外径拡張チヤツクの一例を示す正面図であ
る。 1……スライドブロツク、2……スピンドル、
3……ローラ、4……リンク、5……クランピン
グローラ、6……固定軸、7……V溝、8……ク
ランプ軸、9……固定ネジ。

Claims (1)

    【実用新案登録請求の範囲】
  1. スピンドルの軸先端部の円周上に放射方向に拡
    張収縮するように配置した複数個のスライドブロ
    ツクと、偏心軸を介して前記各スライドブロツク
    に個々に回転自在に支持され且つ固定される複数
    個のクランピングローラとを含むことを特徴とす
    る外径拡張チヤツク。
JP15962288U 1988-12-07 1988-12-07 Pending JPH0280346U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15962288U JPH0280346U (ja) 1988-12-07 1988-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15962288U JPH0280346U (ja) 1988-12-07 1988-12-07

Publications (1)

Publication Number Publication Date
JPH0280346U true JPH0280346U (ja) 1990-06-20

Family

ID=31441001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15962288U Pending JPH0280346U (ja) 1988-12-07 1988-12-07

Country Status (1)

Country Link
JP (1) JPH0280346U (ja)

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