1 Spot Welding Application Using a Motor Gun
1.12 Tip Wear Detection and Wear Compensation (Motor Gun)
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When the tip mounting position error is detected with a job for tip
mounting position error detection.
Mount a new tip
Teach a manipulator motion position
Clear the base positions
(Refer to 1.12.3)
Execute wear detection job or
tip mounting position error detection job
Execute welding
Tip dressing
Execute wear detection job
(Execute TWC-A, TWC-B)
Register the base position (fixed side)
with dry spot touch motion
(Execute TWC-A or TWC-AE)
(Refer to 1.12.2.1)
Register the base position (movable side)
with movable side tip detecting motion
(Execute TWC-B or TWC-BE)
(Refer to 1.12.2.2)
Execute tip mounting position
error detection job
(Execute TWC-AE, TWC-BE)
-Calculate tip mounting position error
-Clear the wear amount
Calculate wear amount
Tip replacement
Tip replacement request signal output
(only when it is specified)
If the wear amount is
less than tolerance amount
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