Static accuracy can o
nly reflect the processing accuracy of NC woodworking lathe to a certain extent, because there are a series of factors that affect the processing accuracy in the actual working state of NC woodworking lathe, such as elastic deformation of parts, thermal deformation, vibration of lathe, moving parts of lathe and speed movement of working state. The motion accuracy of CNC woodworking lathe is different from that of low-speed detection. All these will cause the change of static accuracy of CNC woodworking lathe and affect the processing accuracy of workpiece. The working accuracy of NC woodworking lathe is the precision under the action of motion and cutting force, that is, the precision of NC woodworking lathe in working state, and the working accuracy is e
valuated by the precision of the processed specimen. This precision is also a comprehensive index reflecting the geometric accuracy and positio
ning accuracy of CNC woodworking lathe in essence, and it is reflected by processing parts.
Transmission accuracy of CNC woodworking lathe. Transmission accuracy refers to the accuracy of the relationship between the two ends of the transmission chain. For example, a horizontal CNC lathe must ensure that the tool holder can accurately move to a lead of the processed thread every week when the spindle rotates, otherwise the thread error of the workpiece will be caused.
This is the introduction of various precision of CNC woodworking lathe. A good CNC woodworking lathe needs to do these to be qualified.