JPS5962941U - hydraulic holder - Google Patents

hydraulic holder

Info

Publication number
JPS5962941U
JPS5962941U JP15876882U JP15876882U JPS5962941U JP S5962941 U JPS5962941 U JP S5962941U JP 15876882 U JP15876882 U JP 15876882U JP 15876882 U JP15876882 U JP 15876882U JP S5962941 U JPS5962941 U JP S5962941U
Authority
JP
Japan
Prior art keywords
circumferential surface
held
hydraulic
hydraulic pressure
fitted
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
JP15876882U
Other languages
Japanese (ja)
Other versions
JPS613552Y2 (en
Inventor
高見　善明
Original Assignee
富士精工株式会社
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 by 富士精工株式会社 filed Critical 富士精工株式会社
Priority to JP15876882U priority Critical patent/JPS5962941U/en
Publication of JPS5962941U publication Critical patent/JPS5962941U/en
Application granted granted Critical
Publication of JPS613552Y2 publication Critical patent/JPS613552Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るハイドロリックホルダの一例を示
す正面要部断面図であり、第２図はその■−■断面図で
ある。第３図は本考案の他の一例を示す正面要部断面図
である。 ２．４０：チャック本体、１２．３８ニスリーブ、１８
．３７：テーパ面（嵌合面）、２０．５０：薄肉部、２
２．４８：油室、２６．２８．４９：油路、３２：ピス
トン、３４：操作ねじ、３６：副油室、４２：突出部。FIG. 1 is a sectional front view of an important part of an example of a hydraulic holder according to the present invention, and FIG. 2 is a sectional view taken along the line -■. FIG. 3 is a front sectional view of a main part showing another example of the present invention. 2.40: Chuck body, 12.38 Ni sleeve, 18
．． 37: Tapered surface (fitting surface), 20.50: Thin wall portion, 2
2.48: Oil chamber, 26.28.49: Oil passage, 32: Piston, 34: Operation screw, 36: Sub-oil chamber, 42: Projection.

Claims (1)

【実用新案登録請求の範囲】 横断面形状が円形の内周面または外周面が被保持物の外
周面または内周面と嵌合されるべき嵌合面とされるとと
もに、該嵌合面の軸方向の中央部が円環状の液圧室を内
包した薄肉部とされ、該液圧室への液圧の供給によって
該薄肉部が膨出して前記嵌合面と嵌合された被保持物を
固定するノ１イドロリツ・クホルダにおいて、 前記嵌合面を前記被保持物のテーパ面と密着嵌合可能な
テーパ面としたことを特徴とするハイドロリックホルダ
。[Claims for Utility Model Registration] An inner circumferential surface or an outer circumferential surface having a circular cross-sectional shape is a fitting surface to be fitted with an outer circumferential surface or an inner circumferential surface of an object to be held, and the fitting surface is The axially central portion is a thin-walled part containing an annular hydraulic pressure chamber, and the thin-walled part bulges when hydraulic pressure is supplied to the hydraulic pressure chamber, and the held object is fitted to the fitting surface. A hydraulic holder for fixing a hydraulic holder, characterized in that the fitting surface is a tapered surface that can be tightly fitted to a tapered surface of the object to be held.
JP15876882U 1982-10-20 1982-10-20 hydraulic holder Granted JPS5962941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15876882U JPS5962941U (en) 1982-10-20 1982-10-20 hydraulic holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15876882U JPS5962941U (en) 1982-10-20 1982-10-20 hydraulic holder

Publications (2)

Publication Number Publication Date
JPS5962941U true JPS5962941U (en) 1984-04-25
JPS613552Y2 JPS613552Y2 (en) 1986-02-04

Family

ID=30349674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15876882U Granted JPS5962941U (en) 1982-10-20 1982-10-20 hydraulic holder

Country Status (1)

Country Link
JP (1) JPS5962941U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005074558A (en) * 2003-08-29 2005-03-24 Daishowa Seiki Co Ltd Tool holder
JP2020131340A (en) * 2019-02-18 2020-08-31 エヌティーツール株式会社 Holding device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4532922B2 (en) * 2004-02-05 2010-08-25 黒田精工株式会社 Clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005074558A (en) * 2003-08-29 2005-03-24 Daishowa Seiki Co Ltd Tool holder
JP2020131340A (en) * 2019-02-18 2020-08-31 エヌティーツール株式会社 Holding device

Also Published As

Publication number Publication date
JPS613552Y2 (en) 1986-02-04

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