JPS63172533U

JPS63172533U -

Info

Publication number: JPS63172533U
Application number: JP6411187U
Authority: JP
Priority date: 1987-04-30
Filing date: 1987-04-30
Publication date: 1988-11-09

Description

[Brief explanation of the drawing]

第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は要部の拡大縦断側面図、第２図は
同要部の正面図、第３図はＮＣ旋盤の全体構成を
示す平面図であり、第４図は従来の固定振れ止め
装置を示す縦断側面図である。図中、１１はチヤツク、１２はベツド、１３は
心押台、１５は刃物台、１６はワーク、１７は振
れ止め装置、１８はベース、１９はボルト、２０
は締付けパツド、２１は固定手段、２２は可動台
、２３は油圧シリンダ（駆動手段）、２５は加圧
ヘツド、２６は台座、２７はホルダー、２９は振
れ止め用ローラ、３１は振動センサ、３２は調節
ねじ、３３はバイトである。 Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an enlarged vertical sectional side view of the main parts, Figure 2 being a front view of the main parts, and Figure 3 showing the entire NC lathe. FIG. 4 is a plan view showing the configuration, and FIG. 4 is a longitudinal sectional side view showing a conventional steady rest device. In the figure, 11 is a chuck, 12 is a bed, 13 is a tailstock, 15 is a turret, 16 is a workpiece, 17 is a steady rest, 18 is a base, 19 is a bolt, 20
2 is a tightening pad, 21 is a fixing means, 22 is a movable table, 23 is a hydraulic cylinder (driving means), 25 is a pressure head, 26 is a pedestal, 27 is a holder, 29 is a steady rest roller, 31 is a vibration sensor, 32 is an adjustment screw, and 33 is a cutting tool.

Claims

[Scope of utility model registration request]

A base movable on the bed of a lathe, a fixing means for fixing the base to the bed, a movable base reciprocally provided on the base, a driving means for moving the movable base, and the movable base. a steady rest roller that is provided on the movable table and contacts the workpiece on the opposite side of the cutting tool as the movable base moves, and a vibration sensor that detects vibrations transmitted from the workpiece to the steady rest roller and provides a detection signal to a control device of the lathe. A steady rest device for a lathe.