TOOL & DIE MAKING

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TOOL AND CUTTER GRINDING

Course contents:-
Types and  working principle of Tool and Cutter Grinding Machine.
Use of cutter grinding accessories and attachments.
Nomenclature of Single and Multipoints Cutting Tools .Selections and Specification  of Grinding Wheel for Cutter Materials.
Method of Setting ,Balancing ,Truing ,Dressing of Grinding Wheel.
Procedure of forming of Grinding Wheels for sharpening of lathe & milling cutters.
PRACTICALS:-
Grinding of single point, Form Tool,Drill, Reamer and Milling Cutters (Side face , End mill , Plain , Double angle cutters)

OPTICAL PROFILE GRINDING

Course contents:-
Principle of WASINO (Japan Make)Optical Profile Grinding Machine (OPG).
Use of grinding attachments for generation different types of profile(Internal and External).
Proper Selection and specification of Grinding Wheel for product materials.
Method of setting ,balancing ,truing dressing ,setting of stroke length for grinding wheel.
Procedure for dressing and forming of grinding wheel.
Use of optical head to set correct dimensional Accuracy.
PRACTICAL:-
Forming of Grinding Wheel for concave, convex, cylindrical and angular job, check the job on optical. Head with the help of enlarged diagram.

JIG GRINDING

Course contents:-
Introduction to working Principle of WAIDA Jig Boring Machine.
Principle of RAY Jig Grinding attachments and it's working..
Selection of Grinding Wheel and it's Types for different job working.
Use of job setting equipment and accessories (Job setting microscope ,Digital readout with 0.5 Micron accuracy, sensor etc.).
Use of frequency controller for setting of correct grinding speed and feed.
PRACTICALS:-
Grinding of cylindrical (inside and outside) job.

TOOL ROOM MILLING

Course contents:-
Introduction to Working principle of DECKEL tool room milling Machine .
Working principle of angular work table,high speed head ,co-ordinate table ,proving bar ,punch milling attachment
Use of job setting equiptment (microscope, digital read out).
Types of tools and cutters used in tool room milling and their Materials.
Types of measuring instrument used for inspection for job and their working principle.
Interchangeability ,limits fits and tolerance system and it's applications .
PRACTICAL:-
Use of proving bar & slip gauge , microscope for job setting, general milling operations, use of micro boring head, calculation of spiral milling and its practice, punch milling.

JIG BORING

Course contents:-

Introduction to working principle of WAIDA (Japan Make) Jig Boring Machine.

Working Principle of proving bar ,micro boring head ,tool setting microscope ,digital read out.(Accuracy of 0.5 micron)
Types of tools and cutter used on jig boring and their materials.
Types of measuring instrument used for inspection of job  & their working principle.
Interchangeability ,limits ,Fits and tolerance system and its applications in production .
PRACTICAL:-
Use of proving bar & slip gauge for machine axis setting, microscope for job setting, general vertical boring & counter boring operations, use of micro-boring head to enlarge bore, co-ordinate drilling, making of internal and external taper.

PANTOGRAPH MILLING (2D & 3D)

Course contents:-
Introduction to working principle of STRIGON  (Hungary Make) Pantograph Milling Machine.
Working Principle of arm and scale setting methods.
Types of single point cutting tools used on pantograph & their materials.
Mechanical cutting of basic geometrical shapes.
Selection of material for pattern forming for dies and moulds.
PRACTICAL:-
Grinding of single point engraving tool for 2D and 3D machining, copy milling.
2D geometry, making of 3D internal and external machining for dies and mould.

JIGS & FIXTURE MAKING

Course contents:-
Types of lathe ,milling ,shaping ,surface grinding machines and it's operations.
Types of measuring instrument used to inspect the job and it's calculations.
Types of tools and cutter used at shop floor machining and their material.
Jigs & Fixtures it's type ,Principle of location ,Clamping and it's types.
Interchangeability ,limits ,fits and tolerance system and its application in production.
PRACTICAL:-
Making a simple drilling jig, indexing jig milling fixture & Turning fixture.

PRESS TOOL MAKING

Course contents:-
Type of lathe ,milling ,shaping ,surface & cylindrical grinding machines and its operation.
Types of measuring instruments used to inspect the job and it's calculation.
Types of tools and cutters used at shop floor for machining and their materials
Interchangeability ,limits ,fits and tolerance system and it's applications in production.
Types of press machines ,press tools & press operations-blanking piercing,compound, follow on ,bending ,drawing.
Strip lay out of the press product.
Calculation of press capacity , scrap wastage.
PRACTICAL:-
Making  of simple blanking, piercing, compound, follow on and bending press tool.

PRESS TOOL DESIGN WITH AUTOCAD 2000

Course contents:-
Types press machines ,press tools and its accessories.
Types of measuring instruments used to inspect the job and its calculation.
Strip layout and it's application to design of press tools and calculation of it's product economy.
Types of stoppers ,Pilots and its application to press tool operation.
Interchangeability ,limits ,fits and tolerance system and its applications in press tool  production.
Press operation-blanking ,piercing ,compound ,follow on ,bending drawing ,shearing & notching .
PRACTICAL:-
Design of banking, piercing, compound, follow on, bending and inverted die press operations on Auto CAD - 2000

JIGS AND FIXTURE DESIGN WITH AUTOCAD 2000

Course contents:-.
Types of Jigs & Fixtures it's types ,principle of location ,clamping and its types.
Types of measuring instruments used to inspect the job and its calculation.
Manufacturing processes for limited ,batch and continuous Productions .
Method of locations, clamps and its types.
Design Principle of simple drilling jig ,indexing drilling jig and fixture , turning and milling fixture.
Interchangeability ,limits ,fits and tolerance system and its applications   to design jigs & fixtures.
PRACTICAL:-
Design for simple drilling jig, indexing drilling jig, indexing fixture, turning and milling fixture on Auto CAD - 2000

GEARS AND ITS INSPECTION

Course Contents:
Classification of Gears.
Condition for constant velocity of gears
Form and system of gar tooth
Gear material and its Heat Treatment
Design consideration for gear drive
Calculation for Beam Strength and Tooth Load for gear teeth
Terms used for Spur, Helical, Bevel, Worm & Worm Wheel
Standard proportion for Spur, Helical, Bevel, Worm & Worm Wheel
Basic Rack profile for gears with involute tooth profile

 
PRACTICAL
Making of Spur/ Helical Gear
Gear Inspection - Error and their measurement.