1. After receiving the program list, each operator must clearly read the workpiece name, number, material, length, width, and height of the workpiece blank, the clamping method of the workpiece, and the direction of the workpiece placed in the program. To be consistent with the labeling requirements of the procedure sheet to avoid making mistakes and reversing
2, before placing the workpiece, for the fine material, the burrs around the workpiece should be cleaned up before the machine can be used to calibrate the meter
3. The calibration table should be dragged in the three directions of X, Y, and Z respectively. The error should be controlled within 2 wires. After the calibration table is divided, it must be checked again and confirmed before the mechanical implant can be input to the Reference value
4. The clamping tool must be measured with a caliper to ensure that the tool is accurate. For the fine finishing (30R5, 20R5, 20R0.8, 16R0.8, 16R0.8, 12R0.8) and other flying tools, the edge finding method is used to measure the tool diameter. For fine finishing 1 When ~10MM knife, the error of the meter must be within 1~2 silk
5.Before transmitting each program to the machine tool for processing, you should use the relevant software to check the tool path, the tool size, and whether the tool length is consistent with the program. Allow the spindle to run at high speed to preheat for 10-15 minutes before starting processing
6. When starting to start processing, you should check whether there is irrelevant data in G60. If there is, it must be cleaned before processing. When the tool is about to cut into the workpiece, check whether the residual value is consistent with the height of the cutting. The tool can be cut into the workpiece at the rear.
7. During the machining process, you must stick to your post and not stay away from the machine tool. When the roughing is halfway, especially the machining condition of the tool should be observed. If the blade is found to be damaged, it should be replaced in time. When the machining is found to be excessively stressed, you should stop and contact the programming The operator changes the program. After the roughing is completed, the workpiece should be metered again to check whether there is a moving position.
8, ensure a reasonable match of the tool speed and the feed rate of the machine tool during processing.9.When performing finishing, you must pay attention to whether the surface of the workpiece is smooth enough at the beginning, and then continue processing.
10, after the processing is completed, the programmer should be notified for inspection, and the total working hours and personal signature should be recorded after each program sheet is completed