JPS5870850U

JPS5870850U - Lathe blade drive device

Info

Publication number: JPS5870850U
Application number: JP16688581U
Authority: JP
Inventors: 土屋　好文
Original assignee: 野村　孝之
Priority date: 1981-11-09
Filing date: 1981-11-09
Publication date: 1983-05-13
Also published as: JPS6122722Y2

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

[Brief explanation of drawings]

第１図は主軸移動型自動旋盤における対向刃物台の説明
図、第２図は本案を主軸移動型自動旋盤に実施した場合
の刃物駆動装置の正面図、第３図は第２図中Ｉ−Ｉ’線
に沿切断のうえ矢印方向に視た断面図、第４図は第２図
中■〜■′線に沿い矢印方向に視た断面図である。Ｗ・・・ワーク、１１・・・フレーム、１２−第１スラ
イダー、１３・・・第２スライダー、１６・・・サーボ
モータ、１７・・・ボフルネジ・ナツト、２４・・・ピ
ストン・シリンダ機構、１９・・・アーム、２８・・・
ピストン・シリンダ機構、１３′・・・溝部、２２・・
・カムフロア−１１８，１８’・・・スプリング。補正　昭５６．１２−１４実用新案登録請求の範囲を次のように補正する。０実用新案登録請求の範囲ワークを狭んで相対向しフレームに摺動自在に支持され
た第１１第２のスライダーと、第１のスライダーを駆動
するサーボモータ及びボールネジ・ナツト機構と、第１のスライダーに設けられピストンの一端カ上記第２
のスライダーに取付固定されたピストン・シリンダー機
構と、フレームに回動自在に支承されたアームと、上記アーム
の中間部に設けられピストンや一端が第１のスライダー
に当接された第２のピストン・シリンダー機構とミ上記アームの先端部に取付けられ第２のスライダーに係
合関係に設けられたカムフロア−と、第２のスライダを
第１のスライダーと反対の方向へ樹勢するスプリング゛
とを備えてなる旋盤の半径方向刃物駆動装置。Fig. 1 is an explanatory diagram of the opposing tool rest in a moving spindle type automatic lathe, Fig. 2 is a front view of the blade drive device when the present invention is implemented in a moving spindle type automatic lathe, and Fig. 3 is an I-I in Fig. 2. FIG. 4 is a sectional view taken along line I' and viewed in the direction of the arrow, and FIG. 4 is a sectional view taken along line 1 to 2' in FIG. W...Work, 11...Frame, 12-First slider, 13...Second slider, 16...Servo motor, 17...Boffle screw/nut, 24...Piston cylinder mechanism, 19...arm, 28...
Piston/cylinder mechanism, 13'...groove, 22...
・Cam floor-118, 18'...Spring. Amendment December 14, 1980 The scope of claims for utility model registration is amended as follows. 0 Utility Model Registration Claims An 11th and second slider that faces each other with the workpiece narrowed and is slidably supported on a frame, a servo motor and a ball screw/nut mechanism that drive the first slider, and a first The slider is provided with one end of the piston and the second
a piston/cylinder mechanism fixedly attached to the slider; an arm rotatably supported on the frame; and a second piston provided at an intermediate portion of the arm, the piston or one end of which is in contact with the first slider. The cylinder mechanism includes a cam floor attached to the tip of the arm and engaged with the second slider, and a spring that biases the second slider in the opposite direction to the first slider. Radial tool drive device for lathes.

Claims

[Claims for Utility Model Registration] First and second sliders facing each other with a workpiece narrowed therein and slidably supported by a frame, a servo motor and a ball screw/nut mechanism for driving the first slider, One end of the piston is provided on the second slider.
a piston/cylinder mechanism fixedly attached to the slider; an arm rotatably supported on the frame; and a second piston provided at an intermediate portion of the arm and having one end of the piston in contact with the first slider.・Equipped with a cylinder mechanism, a cam floor attached to the tip of the arm and fitted into the groove of the second slider, and a spring that pulls the second slider in the opposite direction to the first slider. Radial tool drive for lathes.