| 摘要 |
PROBLEM TO BE SOLVED: To provide a bolt feeder for a nut runner, that prevents a bolt held with a chuck from rotating in conjunction with a socket in a simple structure. SOLUTION: The bolt feeder 10 for a nut runner includes: a chuck 12 for holding a bolt 1 fed with a component feeder 11; and an actuator 13 for openably/closably driving the chuck 12. The chuck 12 is composed of a fixed chuck 12a fixedly provided so as to be immovable and a movable chuck 12b movable by the actuator 13. The movable chuck 12b includes a threaded groove 122b fitted with a threaded part of the bolt 1 when holding the bolt 1. COPYRIGHT: (C)2011,JPO&INPIT
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