JPS60100132U - Quick-change tool holding device - Google Patents

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) [Abstract] 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図は従来の工具着脱装置の一例を示す一部切欠き側
面図、第２図ないし第６図はこの考案の一実施例を示し
、第２図はその縦断側面図、第３図はクランブロンドの
正面図、第４区はその一部省略側面図、第５図は回転切
削工具の要部の正面図、第６図は第５図の■−■線矢視
断面図、第７図はこの考案の他の実施例を示す縦断側面
図である。 １１・・・装置本体、１２・・・主軸、１４・・・挿入
孔、１６・・・クランブロンド、１９・・・回転切削工
具、２７・・・皿ばね（弾性部材）、２８・・・密封空
間、２９．３５・・・通路、３４，３７・・・接続治具
。Fig. 1 is a partially cutaway side view showing an example of a conventional tool attachment/detachment device, Figs. 2 to 6 show an embodiment of this invention, Fig. 2 is a vertical side view thereof, and Fig. 3 Front view of Clan Blond, Section 4 is a partially omitted side view, Fig. 5 is a front view of the main parts of the rotary cutting tool, Fig. 6 is a sectional view taken along the line ■-■ of Fig. 5, Section 7 The figure is a longitudinal sectional side view showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 11... Apparatus main body, 12... Main shaft, 14... Insertion hole, 16... Cranblonde, 19... Rotary cutting tool, 27... Belleville spring (elastic member), 28... Sealed space, 29.35... Passage, 34, 37... Connection jig.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 後端部が回転駆動される主軸に固定されると共に、先端
面に軸線に沿って延びる挿入孔が形成された装置本体と
、前記挿入孔に軸線方向へ移動自在に設けられ、かつ先
端部に回転切削工具が係脱自在に連結されるクランプロ
ッドとを備えており、前記装置本体と前記クランプロッ
ドとの間に、クランブロンドを後端側へ押圧して前記回
転□切削工具を前記装置本体の先端部に抑圧固定する弾
性部材を設け、前記挿入孔内に、前記クランブロンドを
前記弾性部材の押圧力に抗して移動させる加圧流体が外
部から導入される密封空間を形成し、この密封空間に連
通せしめられた流体導入通路の外部側開口部に、加圧流
体供給源が着脱自在に接続される接続治具を設けたこと
を特徴とするクイックチェンジ式１具保持装置。A device main body having a rear end fixed to a rotationally driven main shaft and having an insertion hole extending along the axis formed in the distal end surface; A clamp rod to which a rotary cutting tool is detachably connected is provided, and a clamp rod is provided between the device main body and the clamp rod, and the clamp rod is pressed toward the rear end side so that the rotary □ cutting tool is connected to the device main body. An elastic member for suppressing and fixing is provided at the distal end of the clamp, and a sealed space is formed in the insertion hole into which a pressurized fluid is introduced from the outside to move the clamp blonde against the pressing force of the elastic member. 1. A quick-change one-piece holding device, characterized in that a connection jig for detachably connecting a pressurized fluid supply source is provided at an external opening of a fluid introduction passage communicating with a sealed space.