JPS6319919U

JPS6319919U -

Info

Publication number: JPS6319919U
Application number: JP11441286U
Authority: JP
Priority date: 1986-07-24
Filing date: 1986-07-24
Publication date: 1988-02-09

Description

[Brief explanation of the drawing]

第１図はこの考案にかかるプレスブレーキの一
実施例を示す正面図、第２図は、第１図の側面図
、第３図は昇降ラムと駆動系との関係を示す正面
図、第４図は第３図中―線に沿う断面図であ
る。１……機台、１１……機台テーブル、２……下
型、３……昇降ラム、３４……リードナツト、４
……上型、５……ネジ軸、６……回転駆動装置、
６１……サーボモータ。 FIG. 1 is a front view showing an embodiment of the press brake according to this invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is a front view showing the relationship between the lifting ram and the drive system, and FIG. The figure is a sectional view taken along the line -- in FIG. 1... Machine base, 11... Machine table, 2... Lower die, 3... Elevating ram, 34... Lead nut, 4
... Upper mold, 5 ... Screw shaft, 6 ... Rotation drive device,
61... Servo motor.

Claims

[Scope of Claim for Utility Model Registration] A press brake that performs sheet metal processing with the upper and lower molds, with a lower mold on the machine table and an upper mold on the lower side of the lifting ram facing each other, and the machine base is equipped with a rotary drive device. 1. A press brake characterized in that interconnected screw shafts are rotatably installed vertically, and a lifting ram is provided with a lead nut screwed onto the screw shafts. The press brake according to claim 1, wherein the rotational drive device is an AC servo motor.