MACHINIST GRINDER 1st year WEEK WISE NSQF SYLLABUS (SPILT UP)

WEEK. NO. 29

1. Reference Learning Outcome :-Make components having angular and straight surface and check accuracy with different gauges and instruments. [Different components: – V’ block, parallel bar, drill point angle; Different gauges: – sine bar, slip gauge & DTI (dial test indicator) and accuracy limit ±0.02 mm.] (Mapped NOS: CSC/N0109)
2. Duration :- Professional Skill 100 Hrs.; Professional Knowledge 16 Hrs. (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Tools and cutter grinder their description, working principles, operations care and maintenance.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 90. Perform cylindrical and surfaces grinding operation (25 hrs)

WEEK. NO. 30

1. Reference Learning Outcome :-Make components having angular and straight surface and check accuracy with different gauges and instruments. [Different components: – V’ block, parallel bar, drill point angle; Different gauges: – sine bar, slip gauge & DTI (dial test indicator) and accuracy limit ±0.02 mm.] (Mapped NOS: CSC/N0109)
2. Duration :- Professional Skill 100 Hrs.; Professional Knowledge 16 Hrs. (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Special types of grinding machines and centreless grinders.
  • Their description, working principles, operations, care and maintenance.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 91. Perform step grinding on cylindrical grinding machine. (25 hrs)

WEEK. NO. 31

1. Reference Learning Outcome :-Make components having angular and straight surface and check accuracy with different gauges and instruments. [Different components: – V’ block, parallel bar, drill point angle; Different gauges: – sine bar, slip gauge & DTI (dial test indicator) and accuracy limit ±0.02 mm.] (Mapped NOS: CSC/N0109)
2. Duration :- Professional Skill 100 Hrs.; Professional Knowledge 16 Hrs. (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Diamond Wheel and Applications of diamond wheel in grinding.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 92. Grind Parallel block on surface grinding machine (12 hrs)
• 93. Grind gauges within finish accuracy ±0.02mm. (Rough and finish grinding using disc and diamond wheels). (15 hrs)

WEEK. NO. 32

1. Reference Learning Outcome :-Perform preventive maintenance of grinding machines. [Grinding machines: – surface and cylindrical] (Mapped NOS: CSC/N0109)
2. Duration :- Professional Skill 30 Hrs.; Professional Knowledge 06 Hrs. (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Preventive maintenance and its necessity.
  • Mode of frequency of lubrication.
  • Preparation of Maintenance schedule, simple estimation, use of hand book and reference table.
  • Total preventive Maintenance.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 94. Make simple utility jobs such as V’ block, Parallel bar, Drill point angle checking gauge with surface and cylindrical grinders. (12 hrs)
• 95. Perform preventive maintenance of grinding machines. (18 hrs)

WEEK. NO. 33 & 34

1. Reference Learning Outcome :-Make job of different material by cylindrical parallel grinding with appropriate accuracy. [Different material: – soft & hard metals; Accuracy limit±0.01mm] (Mapped NOS: CSC/N0109)
2. Duration :- Professional Skill 50 Hrs.; Professional Knowledge 12 Hrs. (for above learning out come)

TRADE THEORY (Professional Knowledge ) :- 

• • Cylindrical grinding machine, its parts, use care and maintenance
  • surface grinding machine-its parts use care and maintenance
  • Universal cylindrical grinding machines parts description use, care and maintenance.
  • Internal grinding machine and its parts their description, use care and maintenance.

TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical

• 96. Finish cylindrical surfaces by grinding within accuracy ±0.01mm (Maintaining parallelism) on both soft and hard metals. (50 hrs)