Experiment Name : Study of lathe engine operation.
Theory: A lathe is a machine that
shapes pieces of material. Usually the material being melded is wood or
metal, and is referred to as the "work." The most common lathes are
woodworking ones. The wood sits between two parts of the lathe called
the headstock and the tailstock. The two parts hold the work in place
and spin it quickly. When using wooden lathes the pieces are shaped by
hand with a chisel, while lathes that shape other materials, such as
metal, have chisels attached to an adjustable carriage that holds the
cutting tools in contact with the spinning metal. The carriage is
controlled remotely by the operator. Lathes can come in a variety of
sizes. The smaller bench top versions are usually affordable for the
amateur and home builder, while the heavy-duty, full-size models that
are designed for professionals are much more expensive. All of the
lathes have a motor that spins the wood through the headstock, the tool
rest, and an adjustable tailstock. Lathes differ in the length of
material they can hold, what materials they can cut, how powerful the
motor is, the diameter of the material that will fit, and the type of
mechanism that spins the work.
Objective of the experiment:
1) To learn about different types of lathe engine operation.
2) To write a report according to this experiment.
Types of Lathe Operation :
1) Turning.
2) Facing.
3) Drilling.
Turning: A machining process in which a single-point tool remove material from the surface of a rotating work piece.
Types of turning operation:
1) Taper turning
2) Contour turning
3) Form turning
Facing : This is usually the
first step of any lathe operation on the lathe machine. The metal is cut
from the end to make it fit in the right angle of the axis and remove
the marks.
Drilling: Drilling is a cutting
process that uses a drill bit to cut a hole of circular cross-section in
solid materials. The drill bit is usually a rotary cutting tool, often
multi point.
Conclusion: >>>>>>>>>>>>>>>>>>
No comments:
Post a Comment