Warning device for preventing welding missing and welding lack during carbon dioxide welding
A carbon dioxide and alarm device technology, applied in auxiliary devices, measuring devices, electrical devices, etc., can solve the problem of wasting time and achieve the effect of avoiding missing welds
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[0013] Example: see figure 1 , figure 2 .
[0014] An alarm device for preventing missing welding and less welding in carbon dioxide welding, comprising a reset switch 2, a first stroke switch 3, a second stroke switch 4, a first intermediate relay 5, a second intermediate relay 6, an audible and visual alarm 7, and a welding length Detection signal device, PLC1, switching power supply 8; reset switch 2, first travel switch 3, second travel switch 4, first intermediate relay 5, second intermediate relay 6, welding length detection signal device, switching power supply 8 and PLC1 respectively Electrically connected, the first intermediate relay 5 is electrically connected to the welding machine gas valve control terminal coil, and the second intermediate relay 6 is electrically connected to the sound and light alarm 7.
[0015] The welding length detection signal device includes a magnetic switch 9 and a matching magnetic mounting plate 11. The magnetic mounting plate 11 is ...
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