WORK-PIECE CLAMP DEVICE IN ROBOT FOR OPERATION OF WORK-PIECE AND WORK-PIECE CLAMPING METHOD

PROBLEM TO BE SOLVED: To provide a work-piece clamp device which prevents position aberration of a work-piece during bending by assuring a clamp force for the work-piece, improves an accuracy of a product and removes generation of a defective product, and a work-piece clamping method.SOLUTION: Upper...

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1. Verfasser: AKAMI KAZUO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a work-piece clamp device which prevents position aberration of a work-piece during bending by assuring a clamp force for the work-piece, improves an accuracy of a product and removes generation of a defective product, and a work-piece clamping method.SOLUTION: Upper and lower brackets 12A and 12B extending in a longitudinal direction are provided on upper and lower grippers 14A, 14B connected to a clamp cylinder 15 which is attached to an arm 9 of a robot 13 for operation of a work-piece, plural upper and lower frames 16A, 16B, which are orthogonal to the upper and lower brackets 12A, 12B, are provided on said upper and lower brackets 12A, 12B, a clamp part 17 is provided at a tip of each of the upper and lower frames 16A, 16B, and a suction part 18 is suitably provided above each of the upper and lower frames 16A, 16B and between the tip thereof and a connection region of the upper and lower brackets 12A, 12B. 【課題】ワークのクランプ力を確保することにより、曲げ加工時におけるワークの位置ズレを阻止し、製品の精度を向上させて不良製品の発生を除去するワーク操作用ロボットにおけるワーククランプ装置及びその方法を提供する。【解決手段】ワーク操作用ロボット13のアーム9に取り付けたクランプシリンダ15に連結した上下グリッパ14A、14Bに左右方向に延伸した上下ブラケット12A、12Bを設け、該上下ブラケット12A、12Bに直交する上下フレーム16A,16Bを該上下ブラケット12A、12Bに複数本設け、各上下フレーム16A,16Bの先端にクランプ部17を設けると共に、各上下フレーム16A、16B上であって先端と上下ブラケット12A、12B接続領域との間には吸着部18を適宜設けた。【選択図】図2