| 摘要 |
PROBLEM TO BE SOLVED: To play an energization chucking effect by a plurality of energization chuck jaws by driving one actuator. SOLUTION: In this device, a plurality of energization chuck jaws 19 to chuck a lead 5 while carrying current to the lead 5 in a communication hole 17 corresponding thereto are radially arranged around the axis of a device holding member, and a plurality of oscillating links 23 are radially provided on a chucking body 3 around the axis of the device holding member 13. Each rocking link 23 is oscillated so that a fitting part 23a is brought close to the axis of the device holding member 13 when a pressed part 23b of each rocking link 23 is pressed in a specified pressing direction, and each rocking link 23 is provided so that the fitting part 23a of each rocking link 23 is separated from the axis of the device holding member 13, and a pressing plate 31 to press the pressed parts 23b of a plurality of rocking links 23 in a specified pressing direction is provided.
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