In CNC machining, the collision occurs when the machine is operated after the programming is completed. Which makes people head. Then we have to analyze and analyze the cause of the collision. First, check whether the safety height of the workpiece is set enough, and secondly, the tool in the process of setting the program does not match the actual program tool. Then there is the wrong length in the program of the turning tool and the depth of processing. Finally, it is also possible that we set the coordinate origin wrong when we compiled the program. Solve the problem according to the corresponding error point.
There is a headache for the masters in the CNC machining process, that is, the accuracy of curved surface. Due to various reasons, the final products produced cannot meet the accuracy requirements, such as unreasonable parameter settings during cutting, The tool wears too fast and is not sharp, there are burrs on the workpiece and the tool path. To sum up the above reasons, then we should set reasonable cutting parameters and speed and feed rate. During the production process, the operator should check the tool frequently, and carry out replacement and maintenance. According to the performance of our machine, it is enough to carry out a reasonable tool movement and make a reasonable tool for the burr part of the workpiece.