| 摘要 |
PURPOSE:To improve availability factor of a machine by eliminating pause of feed operation for changing electric parts of a randam access type parts feeder. CONSTITUTION:Two parts feed boards 10, 11 having feeding screws 13, 14, respectively, are arranged on a common track 12, and the parts feed boards 10, 11 are freely moved between an inserting/installation point 19 which is common region for feeding parts, and a parts change operation point 20 provided properly for each parts feed board 10, 11, while one of the parts feed boards 10, 11 is selected and parts are fed at the inserting/installation point 19. The other parts feed board 10 or 11 is stopped at the parts change operation point 20, and parts can be changed without stopping feed operation. |
