JPS6420914U

JPS6420914U -

Info

Publication number: JPS6420914U
Application number: JP11186687U
Authority: JP
Priority date: 1987-07-23
Filing date: 1987-07-23
Publication date: 1989-02-01

Description

[Brief explanation of the drawing]

第１図は本考案を実施した板材加工装置として
の一実施例であるプレスブレーキの正面図および
第２図は第１図における左側面図である。第３図
は本実施例に使用される移動指令スイツチ装置と
しての一実施例のフツトスイツチ装置の平面図、
第４図は第３図における正面図および第５図は第
３図における―線に沿つた断面図である。１……プレスブレーキ、３Ｒ，３Ｌ……サイド
フレーム、５……上部テーブル、７……下部テー
ブル、９……駆動装置、１３……上型、２９……
下型、３３……ナツト部材、３５……ボールねじ
、３７，３９，４３，４７……ギヤ、５１……サ
ーボモータ、６９……ブレーキ装置、７３……ブ
レーキコイル、７７……フツトスイツチ装置。 FIG. 1 is a front view of a press brake, which is an embodiment of a plate processing apparatus embodying the present invention, and FIG. 2 is a left side view of FIG. 1. FIG. 3 is a plan view of an embodiment of a foot switch device as a movement command switch device used in this embodiment;
4 is a front view in FIG. 3, and FIG. 5 is a sectional view taken along the line - in FIG. 3. 1...Press brake, 3R, 3L...Side frame, 5...Upper table, 7...Lower table, 9...Drive device, 13...Upper die, 29...
Lower mold, 33... Nut member, 35... Ball screw, 37, 39, 43, 47... Gear, 51... Servo motor, 69... Brake device, 73... Brake coil, 77... Foot switch device.

Claims

[Scope of utility model registration request]

A fixed table equipped with a fixed mold for processing the plate material is attached to the frame, and a movable table equipped with a movable mold for processing the plate material in cooperation with the fixed mold can be moved up and down with respect to the fixed table. A nut member is attached to the movable table, and a drive motor equipped with a brake that performs a braking action in normal conditions is interlocked and connected to a vertically rotatable ball screw threaded onto the nut member via a speed reduction device. A plate material processing apparatus, characterized in that the braking of the brake is releasably connected by the operation of a movement command switch device for moving the table.