The shutdown switch of the fiber laser cutting machine and pipe cutting machine should be able to stop the machine while isolating the laser beam or no longer generating the laser beam. The laser shutdown switch should be able to turn off the high and low voltage of the laser, and the laser beam will no longer be generated. (A) The laser beam is no longer generated and the laser shutter is automatically placed in the closed position: to the irradiation of laser radiation. Protective considerations during production and inspections) Design of laser machines: (a) Perform inspections and repairs outside the hazardous area; meet the requirements for protection during inspections and repairs.
The start/stop switch of the protective control system of the optical fiber transmission system, the emergency stop switch, the emergency stop switch, should be able to simultaneously: (b) stop the machine: during production (regardless of whether it is normal or not), personnel should be excluded from the laser Possibility of radiation exposure. During maintenance, personnel should be avoided. During normal production, there should be one or more protective devices to prevent personnel from entering the processing area. During the maintenance period, people sometimes inevitably approach the laser radiation area. At this time, according to the following situation (b) when performing maintenance in the dangerous area, use the same method as during production to control access (such as an interlocking protective cover). Protection during training, planning, and program verification. Personnel should be prevented from approaching the laser radiation area during training, planning, and program verification.