文档介绍：Safety and Maintenance C Machine
1 Safety Notes C machine Operations
Safety is always a major concern in a metal-cutting Operation. CNC equipment is automated and very fast, and consequently it is a source of hazards , The hazards have to located and the personnel must be aware of them in order to prevent injuries and damage to the equipment. Main potential hazards include, rotating parts, such as the spindle, the tool in the spindle, chuck, part in the chuck, and the turret with the tools and rotating clamping devices, movable parts, such as the machining center table, lathe slides, tailstock center , and tool carousel, errors in the program such as improper use of the G00 code in conjunction with wrong coordinate value, which can generate an unexpected rapid motion, an error in setting or changing the offset value ,which can result in a collision of the tool with part or the machine, and a hazardous action of the machine caused by unqualified changes in a proven program, To minimize or avoid hazards, try the following preventive action:
Keep all of the original covers on the machine as supplied by the machine tool builder
Wear safety glasses, gloves, and proper clothing and shoes.
Do not attempt to run the machine before you are familiar with its control.
Before running the program, make sure that the parts is clamped properly.
When proving a program, follow these sa