Marking error of dot peen pneumatic marking machine

Author: zixu   Time: 2017/02/28

Marking error of dot peen pneumatic marking machine
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(5) marking needle uninterrupted impact or shock amplitude is small
Fault: gas flow rate is insufficient; the gas source switch open enough; the spring in the marking needle is blocked; compressed air pressure low (0.3 - 0.7Mpa)
Troubleshooting: replacement of the trachea; open; check; adjust or replace the spring pressure drop; note - point lubricating oil
(6) marking needle impact of flat rate decreased
Fault: print needle spring fatigue; marking needle of a foreign body;
Troubleshooting: replacement of cleaning;
(7) in the process of printing, marking needle trajectory, back to zero after the shell hit
Fault: X or Y axis close to switch loose or burn
Troubleshooting: check the proximity switch position or replace the proximity switch
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