Certified Milling and Gear Cutting Operator

Vskills has developed a new strategic framework for Skill Development for early school leavers and existing workers, especially in the unorganized sector to improve their employability called Trade Employable Skills (TES).

Trade Employable Skills does effective assessment and certification of candidates in different trade disciplines like Electrical, Electronics, Agriculture, Chemical, Automobile, IT, etc to make them job ready.

Why should one take this certification?

To demonstrate clear understanding and practical aspects and to get a visible recognition for this knowledge.

Table of Content

https://www.vskills.in/certification/Vskills-Certified-Milling-and-Gear-Cutting-Operator-Table-of-Content

Practice Test

https://www.vskills.in/test/

Companies that hire Milling and Gear Cutting Operator

All small and medium companies need certified employees who have the requisite skills. There are more jobs opening up in the economy on a regular basis with the fast growth of the country.

Apply for Certification

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TABLE OF CONTENT

BASIC MILLING AND GEAR CUTING

Manufacturing processes in brief
Manufacturing
Milling machine
Principle of milling (cutting)
Classification
Plain/horizontal milling machine
Vertical milling machine
Universal milling machine
Specification of a milling machine
Arbor
Type of arbors and their uses
Long arbor
Stub arbor
Types
Parts of a milling machine
Parts of a milling machine
Parts of a milling machine
Gear box
Base
Column
Knee
Spindle
Saddle
Table
Over arm and brace

Milling processes

Plain or slab milling
Side milling
Face milling
End milling
Up - milling and down - milling
Up - cutting milling
Advantages
Disadvantage
Down - cut milling
Advantages
Disadvantages
End mill cutters
Slot drills
Collect chuck
Adapters
Self – locking chucks (heavy duty chucks)
Slot equal to cutter diameter
Slot lager than the cutter diameter

Milling cutters

Solid cutters
Inserted Tooth cutters
Brazed – on tip cutters
Direction of rotation of the cutters
Method of mounting the cutter
Arbor type cutters
Shank type cutters
Direction of helix of the cutter
Milling cutters – material
Carbon steel
High speed steel
Sintered carbides
Ceramics
Diamonds

Plain milling cutters

Milling cutters
Solid cutters
Inserted tool cutter
Plain milling cutters
Light duty plain milling cutters
Heavy duty plain milling cutters
Helical plain milling cutters
Specification

Side and face cutters

Types of side and face milling cutters
Half side milling cutter
Plain side and face milling cutter
Staggered teeth side milling cutter
Interlocking side milling cutter

Rough and finish milling

Feed, depth of cut, cutting speed
Finish milling

Form milling cutters

Convex milling cutter
Concave milling cutter
Corner rounding milling cutter

‘T’ slot cutters

‘T’ slot cutters
Specification
tool type

Angular milling cutter

angular milling cutters
single angular milling cutters
designation
equal angle milling cutters
designation
double unequal angle cutter
designation
slitting saw

Indexing

What is indexing?
type of indexing heads
purpose of direct indexing
principal of direct indexing
direct indexing mechanism
Plain or simple indexing
purpose of simple indexing
purpose of simple indexing
principal of simple indexing
simple indexing mechanism
index plate
brown and sharp index plate system
index crank
sector arms

Angular indexing

principle
Indexing in minutes

Types of gear train

gear trains
types of gear trains
simple gear train
compound gear train
epicyclic gear train
planetary gear train
applications
gears
spur gears
helical gear
heingbone or double helical gears
internal gears
rack and pinion
straight bevel gears
gear tooth system
law of gearing
gear profiles
nomenclature of spur gear their proportion
spur gear nomenclature
gear nomenclature
pith circle
addendum
dedendum
flank
fillet
circular pitch
circular thickness or tooth thickness
diametrical pitch

Rack and Pinion

Rack and pinion animation

Helical Gear proportions and calculation

Introduction
Helical gear parameters
Helix angel
Pitch / module
Helical Gear geometrical proportions
Crossed Helical Gears

Planning Machine –principle, application, specification and classification

CLASSIFICTION
Open side planning machine
Specification
PLANNING MACHINE – PARTS AND FUNCTIONS
BED
TABLE
HOUSING
TYPES OF PLANNING MACHINE
PITPLANNING MACHINE
EDGE OR PLATER PLANNING MACHINE
Constructional Features of a Slotting Machine
DIVIDED TABLE PLANNING MACHINE
HYDRAULIC PLANNING MACHINE
Base or bed
Column
Saddle
Cross-slide
Rotating table
RAM
Speed gearbox
Feed gearbox
Rotary Table Construction And Uses
Driving Mechanism of a Slotting Machine
Quick Return of a Slotting Machine
Slotting Machine – types and their uses
CLSSIFICATION OF SLOTTING MACHINES
General purpose slotting machine
Precision tool room slotting machine
Die slitting machine
Locomotive frame slotting machine
Traveling head slotting machine
Feed Mechanism of Slotting Machine
The power feed mechanism
Work-holding devices of Slotting Machines
Vice
Clamps
T bolts
Angle plates
Step blocks

Certified Milling and Gear Cutting Operator

How It Works

Test Details

Benefits of Certification