发明名称 ELECTRICAL INSPECTION DEVICE OF PRINTED WIRING BOARD
摘要 PURPOSE: To make it possible to inspect all wiring patterns of a PWB edge with a configuration for mounting a stopper to a tool. CONSTITUTION: A stopper 3 is mounted to tools 5 and 6 to stabilize a PWM stop position and inspect all inspection points. When an arrival detection sensor 7 detects the arrival of a PWB 1, it sends a signal to a numeric control device 10, stops a conveyor 2 and cause the stopper 3 to wait at a position where it does not interfere with a PWB carrier process, and stops the PWB 1 at a specific position of an inspection part. The device 10 sends a signal to an air cylinder 9, clamps the PWM 1 by the tools 5 and 6, and performs electrical inspection. After the inspection is completed, the clamping of the PWB 1 is released by controlling the device 10. After confirming the standby of the jigs 5 and 6, the conveyor 2 is re-driven by controlling the device 10 and the PWB 1 is delivered from a specific inspection position. The device 10 protrudes the stopper 3 again to the PWB carrier process interference position for next inspection according to a delivery completion signal from a delivery detection sensor 8.
申请公布号 JPH08220181(A) 申请公布日期 1996.08.30
申请号 JP19950047747 申请日期 1995.02.13
申请人 NEC CORP 发明人 FUJISAWA NAOKI
分类号 G01R31/02;H05K13/08 主分类号 G01R31/02
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