Posted in Lathe Machine

Accessories of Lathe and Their Functions

A general-purpose machine tool is basically comprised of power drive and kinematic system for the essential formative and auxiliary tool – work motions and a rigid body or structure to accommodate all the above. But several additional elements or devices called accessories are also essentially required for that machines’ general functioning, mainly for properly holding and supporting the workpiece and the cutting tool depending upon the type and size of the tool – work and the machining requirements. Before reading this, you should Know basic Information about lathe and Lathe specifications. 1. Chucks Workpieces are held to the headstock spindle…

Posted in Lathe Machine

Work Holding Devices Used in Lathe Machine

The work holding devices are used to hold and rotate the workpieces along with the spindle. Different work holding devices are used according to the shape, length, diameter and weight of the workpiece and the location of turning on the work. They are: Chucks Face plate Driving plate Catchplate Carriers Mandrels Centres Rests Chucks Workpieces of short length, large diameter and irregular shapes, which can not be mounted between centres, are held quickly and rigidly in chuck.There are different types of chucks namely, Three jaw universal chuck, Four jaw independent chuck, Magnetic chuck, Collet chuck and Combination chuck. Three Jaw…