Production Process 2
Total time: --
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary
Centre of pressure.
Specific cutting force=4200 N/mm2, IT7=0.025mm, Tooth rise=0.03mm cutting speed in broaching=8m/min
Draw the broach and indicate designed value.
Different types of rolling mills.
Torque and power Calculation in rolling.
Types of Jig bushes.
A slab milling operation is performed under the following conditions:
Cutter diameter :100mm
Number of teeth:30
Helix angle of cutting edge:15degree
Depth of cut:7.5 mm
Cutting Speed = 30 m/min
Feed = 0.006 in/tooth
Workpiece = 20 in long and 2.5 in wide.
The following are the data available
|Tool material||Tool life||Cutting speed (meter/min)||Tool cahnging Time(min)|
Compund and progressive die
Drilling and millling fixture.
'C'-clamp and 'C' clamp
Open type jig and channel type jig.