JPS6246507U - - Google Patents

Info

Publication number
JPS6246507U
JPS6246507U JP13781185U JP13781185U JPS6246507U JP S6246507 U JPS6246507 U JP S6246507U JP 13781185 U JP13781185 U JP 13781185U JP 13781185 U JP13781185 U JP 13781185U JP S6246507 U JPS6246507 U JP S6246507U
Authority
JP
Japan
Prior art keywords
chuck
tube
chuck tube
circumferential surface
taper shank
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
JP13781185U
Other languages
English (en)
Other versions
JPH0123686Y2 (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 JP1985137811U priority Critical patent/JPH0123686Y2/ja
Publication of JPS6246507U publication Critical patent/JPS6246507U/ja
Application granted granted Critical
Publication of JPH0123686Y2 publication Critical patent/JPH0123686Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Gripping On Spindles (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るチヤツクの一実施例を示
す半縦断側面図、第2図は他の実施例を示す半縦
断側面図、第3図は第2図のA―A線断面図、第
4図は従来における純油圧式チヤツクの半縦断側
面図、第5図は第4図のチヤツクの作動状態を示
す半縦断側面図、第6図は従来におけるロールロ
ツク方式のチヤツクを示す半縦断側面図である。 21……テーパシヤンク部、22……チヤツク
筒、22a……内側壁部、22b……外側壁部、
23……チヤツク把持用フランジ部、27……ニ
ードルローラベヤリング、28……締付用回転筒
、29,39……空洞部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 工作機械の主軸に着脱自在に装着されるテーパ
    シヤンク部と、このテーパシヤンク部の径大端部
    側から同軸状に一体突設されたチヤツク筒と、こ
    のチヤツク筒の基端部外周に周設されたチヤツク
    把持用フランジ部とを有するチヤツクにおいて、
    上記チヤツク筒には該チヤツク筒のほぼ全長に亘
    つて延びる実質的に環状の空洞部を該チヤツク筒
    と同心的に設けて、この空洞部に油等の液体を密
    閉充填すると共に、チヤツク筒の外周面を先細テ
    ーパ状に形成してこのチヤツク筒に、ニードルロ
    ーラベヤリングを介し先細テーパ状内周面を有す
    る締付用回転筒を外嵌してなることを特徴とする
    チヤツク。
JP1985137811U 1985-09-09 1985-09-09 Expired JPH0123686Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985137811U JPH0123686Y2 (ja) 1985-09-09 1985-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985137811U JPH0123686Y2 (ja) 1985-09-09 1985-09-09

Publications (2)

Publication Number Publication Date
JPS6246507U true JPS6246507U (ja) 1987-03-20
JPH0123686Y2 JPH0123686Y2 (ja) 1989-07-20

Family

ID=31042212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985137811U Expired JPH0123686Y2 (ja) 1985-09-09 1985-09-09

Country Status (1)

Country Link
JP (1) JPH0123686Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456855B1 (ko) * 2002-10-02 2004-11-10 현대자동차주식회사 공작기계용 홀더
JP2005161508A (ja) * 2003-12-05 2005-06-23 Big Alpha Co Ltd 保持具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349784U (ja) * 1976-10-01 1978-04-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349784U (ja) * 1976-10-01 1978-04-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456855B1 (ko) * 2002-10-02 2004-11-10 현대자동차주식회사 공작기계용 홀더
JP2005161508A (ja) * 2003-12-05 2005-06-23 Big Alpha Co Ltd 保持具

Also Published As

Publication number Publication date
JPH0123686Y2 (ja) 1989-07-20

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