JPH01143302U - - Google Patents

Info

Publication number
JPH01143302U
JPH01143302U JP4017688U JP4017688U JPH01143302U JP H01143302 U JPH01143302 U JP H01143302U JP 4017688 U JP4017688 U JP 4017688U JP 4017688 U JP4017688 U JP 4017688U JP H01143302 U JPH01143302 U JP H01143302U
Authority
JP
Japan
Prior art keywords
workpiece
pair
chuck
screw member
pawl members
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
JP4017688U
Other languages
English (en)
Other versions
JPH071211Y2 (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 JP1988040176U priority Critical patent/JPH071211Y2/ja
Publication of JPH01143302U publication Critical patent/JPH01143302U/ja
Application granted granted Critical
Publication of JPH071211Y2 publication Critical patent/JPH071211Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Gripping On Spindles (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における旋盤のチヤ
ツクの半平面図、第2図は同チヤツクの断面図で
ある。 1……チヤツク本体、3……支持部、41〜4
3……爪部材、51,52……ねじ軸(ねじ部材
)、51a,51b,52a……ねじ部、9……
皿ばね(付勢手段)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被加工物の端部中心に当接する支持部と、この
    支持部に当接した状態の被加工物に対して接離す
    る方向に移動可能に構成され、この被加工物を挾
    持する、少なくとも一対の相対向する爪部材とを
    備えた旋盤のチヤツクにおいて、このチヤツク本
    体に回転可能に支持され、上記一対の爪部材にそ
    れぞれ螺合する互いに逆向きのねじを有し、その
    回転により上記一対の爪部材を上記被加工物に対
    して同時に接離させるねじ部材を備えるとともに
    、このねじ部材を上記支持部に対し爪部材の移動
    方向と同方向に移動可能となるように構成し、か
    つ、このねじ部材を上記一対の爪部材と支持部と
    の距離が等しくなるような基準位置に復帰する方
    向に付勢する付勢手段を備えたことを特徴とする
    旋盤のチヤツク。
JP1988040176U 1988-03-25 1988-03-25 旋盤のチャック Expired - Lifetime JPH071211Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988040176U JPH071211Y2 (ja) 1988-03-25 1988-03-25 旋盤のチャック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988040176U JPH071211Y2 (ja) 1988-03-25 1988-03-25 旋盤のチャック

Publications (2)

Publication Number Publication Date
JPH01143302U true JPH01143302U (ja) 1989-10-02
JPH071211Y2 JPH071211Y2 (ja) 1995-01-18

Family

ID=31266651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988040176U Expired - Lifetime JPH071211Y2 (ja) 1988-03-25 1988-03-25 旋盤のチャック

Country Status (1)

Country Link
JP (1) JPH071211Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156107A (en) * 1980-11-29 1982-09-27 Smith Bernard All-direction pawl type workpiece holding rotary chuck

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156107A (en) * 1980-11-29 1982-09-27 Smith Bernard All-direction pawl type workpiece holding rotary chuck

Also Published As

Publication number Publication date
JPH071211Y2 (ja) 1995-01-18

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