special-package






CNC CLASS SHEDULE -I
  LABEL - I  

S No.

Topic

Day

C1

CNC –  full form, def.,  work done, motion, types of motion, CNC  types, main parts, advantages, working principle .

 

Day 1

C2

Coordinate system - Axis, plane, origin point, coordinates (def. & types). G17,G18,G19

C3

CNC Programming types – Absolute & Incremental with exercise. G90,G91

Day 2

C4

CNC Programming elements – Command, Block, Prog., Prog. scan, Programme header & footer

Day 3

C5

Complete prog. sequence & CNC Prog. Points

Day 4

C6

Safety, on/off & start/stop of CNC m/c

 

Day 5

C7

SIX MAIN FUNCTIONS :-

  1. POSITION: M/c, Abs, Inc & Relative
  2. PROGRAMME: Making new & Editing
  3. OFFSET SETT. : Geom, Wear& Work
  4. SYSTEM, 5) MESSAGE, 6) C.G.

C8

7 OPERATING MODES:-

  1. HANDLE MODE  FUNCTIONS , JOG MODE FUNCTIONS ,AUTO MODE FUNCTIONS
  2. SINGLE BLOCK FUNCTIONS ,REF. RETURN – G28 & G30
  3. MDI , EDIT MODE

 

 

Day 6

C9

DRYRUN, M/C LOCK & CHUCK CLAMP OD/ID

C10

OFFSET SETTING & TOOL SELECTION

Day 7

C11

GEOMETRY OFFSET PRACTICAL

C12

WEAR OFFSET PRACTICAL

Day 8

C13

WORK SHIFT OFFSET PRACTICAL

C14

CHUCK PRESSURE & TAIL STOCK PRESS.

C15

CUTTING TOOLS, TYPES OF CUTTING TOOLS & SINGLE POINT CUTTING TOOLS

 

 

Day 9

C16

JOB MATERIAL, COLD  & HOT HARDNESS

C17

TURNING INSERT(OD/ID) DESIGNATION SYSTEM-

  1. Shape
  2. Clearance Angle (positive & negative)
  3. Tolerance,
  4. Type
  5. Cutting Edge Length
  6. Thickness,
  7. Hand of Insert
  8. Chip former Designation

C18

TURNING INSERT MATERIAL & INSERT COATING METAL

C19

Turning Tool Holder(OD/ID) Desig. System-

  1. a) Clamping System              f) Shank height 
  2. b) Insert Shape                       g) Shank width
  3. c) App. Angle                           h) Tool length
  4. d) Insert Clearance Angle   i) Qualified Tool                            
  5. e) Hand of Tool                       j) Cutting Tool Length

 

 

Day 10

C20

Different Angles-

  1.  Clearance angle (positive & negative)
  2. Approach Angle
  3. Rake angle (positive & negative)

C21

Insert Mounting & Opening Practical

C22

Tool Holder Mounting & Opening Practical

C23

Threading Insert Designation System-

  1. Insert Size                    e) Pitch
  2. Application                  f) Thread  Standard
  3. Hand of Tool               g) Grade
  4. Type

 

Day 11

C24

Tool Alignment Practical

C25

Straight & Step turning (Single cut)

Day 12

C26

Straight & Step turning (multi cut)

Day 13

C27

Facing (Single cut & multi cut)

Day 14

C28

Facing & Turning

Day 15

C29

Engineering Drawing Reading Knowledge

Day 16

C30

Knowledge of Measuring Instrumets

Day 17

     
 
   

 

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