1 results about "Continuity test" patented technology

There is provided an operation control structure for a continuity test device for performing lock of a connector and actuation of a continuity test part timely, low cost, easily, and surely including a connector attachment part 3, a continuity test part 4 having a probe pin 12, a first cylinder 16 for locking a connector 10 in the connector attachment part, a second cylinder 15 for moving the continuity test part to the connector attachment part, wherein plugs 30 and 54 of the first cylinder and the second cylinder respectively are supplied with the same pressured air, a speed control valve 26 being provided within a plug 30 of the second cylinder 15, a fine hole 28 thinner than a hole 56 in a plug 54 of the first cylinder being provided in the speed control valve, and wherein the continuity test part is actuated by the second cylinder through the fine hole following lock of the connector by the first cylinder. A hole 37 for air discharge is provided in the speed control valve 26 is connected to a hole 31 of the plug via a gap 38 between the outer circumference of the speed control valve and the inner circumference of the plug 30 of the second cylinder 15, and wherein a test valve 36 is provided in the gap.