Transcript Grinding machine

MACHINE TOOL
Prof. kiran gore
Contents
 Lathe
machine
 Drilling machine
 Grinding machine
Grinding machine
Grinding wheel
The wheel used for performing the grinding operation
is called grinding wheel
Types of grinding
operations
1.
2.
Rough grinding
Precision grinding
Rough grinding
In rough grinding the grinding wheel
are used
1. For removing the excess material
from casting, forging & weld
materials
2. For removing the sharp corners,
burrs or other unwanted projections
from the work piece.
 Rough grinding does not give good
surface finish & high dimensional
accuracy

Precision grinding
Precision grinding is used for
imparting the good surface finish &
high dimensional accuracy to the
work piece.
Types f grinding
machine
1.
2.
3.
4.
cylindrical grinding machines
Internal grinding machine
Surface grinding machine
Center less grinding machine
cylindrical grinding machines
Cylindrical grinding machine
Cylindrical grinding machine
Application
The cylindrical grinding machine are used
for grinding
•Axle
•Shafts
•Spines
Internal grinding machine
Application
The internal grinding machine are used for
grinding
•Bores of gears
•Inner surface of ball bearing
•Bores of cylinders
Surface grinding
machine
• Surface grinding is the process of
grinding flat surface of the work piece.
Types
a. Horizontal spindle surface grinding
machine
b. Vertical spindle surface grinding
machine
a. Horizontal spindle surface grinding
machine
Horizontal spindle surface grinding machine
b.Vertical spindle surface grinding
machine
Vertical spindle surface grinding machine
Center less grinding
machine
Center less grinding
machine
Center less grinding is a method
of grinding cylindrical & tapered surface on
a work piece that are not held & rotated
between centers or in chuck.
Center less grinding machine
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