Page 16 - TDM - 1st Year - TT - Hindi

(Professional Set the different 46. Identification of milling machine. (02 Milling Machine: importance, types,
Skill 128 machining hrs.) construction and specification.
Hrs.; parameters and 47. Demonstrate working principle of Driving and feed mechanism of
Professional cutters to prepare Milling Machine. (02 hrs.) Milling Machine
Knowledge job by performing 48. Set vice & job on the table of Milling Different milling cutter angles,
18 Hrs.) different milling Machine. (03 hrs.) Milling cutter materials (05 Hrs.)
operation and
indexing. [Different 49. Set arbor on the spindle of milling
machining machine. (04 hrs.)
parameters – feed, 50. Set the cutter on arbor. (02hrs.)
speed and depth of 51. Safety points to be observed while
cut. Different milling working on a milling machine. (02 hrs.)
operations –plain,
stepped, angular, 52. Demonstrate Up Milling and down Job holding devices-vice, clamps, V-
dovetail, T-slot, Milling Process. (04 hrs.) block, parallel block etc.
contour, 53. Perform sequence of milling for six
gear milling] faces of a solid block 2 numbers. (13 Milling cutter holding devices,
NOS:CSC/N0316 milling process – Up milling and
hrs.)
Down milling. (02 Hrs.)
54. Check the accuracy with the help of
tri-square and vernier height gauge. (02
hrs.)
55. Perform Step milling using side and
face cutter checking with depth
micrometer. (05 hrs.)

56. Milling blank piece (plain milling).\ (10 Calculation of cutting speed, feed,
hrs.) machining time for milling machine.
57. Slot milling with side and face cutter Milling machine operations.
(08 hrs.) Milling machine attachments –
58. 90° angular milling with equal angle vertical milling attachment, (03 Hrs.)
cutter. (08 hrs.)
59. Dove tail milling. (09 hrs.)
60. Tee slot milling. (08 hrs.)

61.Concave and Convex milling. (16hrs.) Introduction to coolant & lubricant-
difference between them, types and
uses of each. (03 Hrs.)

62. Simple indexing practice (30hrs.) Dividing head – Introduction,
construction, types. Simple and
universal dividing head. Indexing
methods – direct indexing, simple
indexing, angular indexing, its
calculations. (05 Hrs.)

Professional Produce 63. Identification of different types of Grinding machine introduction,
Skill 108 Hrs.; components of grinding machine. (02 hrs.) types, Surface & Cylindrical grinding
Professional high accuracy by 64. Wheel balancing & truing. (06hrs.) Machine- their parts, functions,
Knowledge surface grinding 65.Dressing of grinding wheel. (02hrs.) specification, and uses. Safety
09 Hrs. operation. points to be observed while working
[Accuracy of +/- 66.Grinding of block (six sides) in surface on a Grinding machine. (05 Hrs.)
grinding machine with an accuracy of
0.02 mm] ±0.01 mm. (15 hrs.)
NOS:CSC/N0316
67.Grinding of step block in surface
grinding machine with an accuracy of
± 0.01 mm. (15 hrs.)

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