How to cut the ordinary lathe thread
screw and machine tool spindle speed is a certain ratio of the number, that is, the spindle every turn, and the screw to drive the knife to go to set the number of distance, so that you can cut the thread to the car.
the screw and the rod between the clutch is interlocked, that is, only one way to choose a way, it will be mechanical interlock, do not worry, light rod and screw is not the same time.
Please carefully observe the ordinary lathe, in the walker box by the operator side of the bed side there are two through the lathe can rotate the shaft, one is the light shaft (with a circular cross section with a key slot, there are hexagonal Cross-section), one is the whole screw, Note: As a general turning, it is the handle on the handle of the clutch on the light rod to close, so that the light shaft drive drive box feed for turning, when the need to turn the thread , Will be closed screw on the clutch, so that the screw drive the knife box for turning, this state is dedicated to turning the thread, note:
Feeder speed change: There is one (or multiple deployment) under the bedside box to change the speed adjustment gear of the drive box drive speed, where you can change the distance Rotating speed
