WEIHONG NcEditor V12 - Piercing Methods

上海维宏电子科技股份有限公司
SHANGHAI WEIHONG ELECTRONIC TECHNOLOGY CO., LTD.
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6.3 Piercing Methods
Piercing methods include the following:
• Direct piercing
• Increment piercing
• Segment piercing
• Three-segment piercing
6.3.1 Direct Piercing
The system automatically executes direct piercing as follows:
1. Turn on follow valve and blow valve.
2. Control the cutting head to follow up until it reaches the cutting height and wait
for blow delay time.
3. Turn on laser valve and start machining.
6.3.2 Increment Piercing
The system automatically executes increment piercing as follows:
1. Turn on follow valve and blow valve.
2. Control the cutting head to follow up until it reaches the cutting height and wait
for blow delay time.
3. Turn on laser valve and execute piercing for piercing delay time.
4. Keep laser valve on, control the cutting head to fall to the cutting height at
increment speed and start machining.
6.3.3 Segment Piercing
The system automatically executes segment piercing as follows:
1. Turn on follow valve and blow valve.
2. Control the cutting head to follow up until it reaches the piercing height and
wait for blow delay time.
3. Turn on laser valve and execute piercing for piercing delay time.
4. Turn off laser valve and control the cutting head to follow up until it reaches the
cutting height.
5. Turn on laser valve and start machining.