Certified Milling and Gear Cutting Operator

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive a.) Online e Learning Access (LMS)    b.) Hard copy - study material
  3. 3. Take exam at chosen Date and Venue
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • 70 exam centres in India.

Benefits of Certification

Rs.3,499 /-

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

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