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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/049228
Kind Code:
A workpiece transport robot to determine, using a simple means, failure to clamp a workpiece, wherein the workpiece transport robot has: a transport robot body that comprises a drive mechanism to move a workpiece being held; a robot hand that is assembled on the transport robot body and that comprises a first chuck and a second chuck for grasping both the front and back faces of a workpiece; a robot hand rotation mechanism that supports the robot hand on the transport robot body with a rotational shaft, which is in a position where the first chuck and the second chuck are symmetrical, and that positions the robot hand in the direction of rotation with a servo motor; and a control device that compares and determines the states of measurement state information for the robot hand based on torque information acquired by driving the servo motor for measurement and workpiece grasping information obtained from a work program for the robot hand.

FURUKAWA, Kazuya (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
NAGATO, Kazuyoshi (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
SUZUYAMA, Shigefumi (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
Application Number:
Publication Date:
March 14, 2019
Filing Date:
September 06, 2017
Export Citation:
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FUJI CORPORATION (19 Chausuyama Yamamachi, Chiryu-Shi Aichi, 86, 〒4728686, JP)
International Classes:
Attorney, Agent or Firm:
HIROTA Akihiro (NISSIN INTERNATIONAL PATENT OFFICE Level 2, CROM BLDG. 2-607 Akaik, Nissin-Shi Aichi 25, 〒4700125, JP)
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