Mini Job

 Essay about Mini Job

CONTENTS

1| ABSTRACT|

2| ABBREVIATION|

3| INTRODUCTION TO NC AND CNC| 4

4| HISTORY| 7

5| COMPUTER NUMERICAL CONTROL SYSTEM ELEMENTS| 10

6| WORING ABOUT CNC MACHINES|

7| BASIC IDEAS OF COMPONENT PROGRAMMING| of sixteen

8| TYPES OF COMPUTER NUMERICAL CONTROL MACHINES| 18

9| REAL ESTATE OF COMPUTER NUMERICAL CONTROL MACHINES| 20

10| DRILLING AND TAPPING ON CNC| 35

11| APPLICATIONS OF CNC MACHINES| forty-nine

12| PROS AND CONS OF CNC| 51

13| CONCLUSION| 52

LIST OF NUMBERS PAGE NO

1| Hydrotel Milling Machine| 5

2| Chiron COMPUTER NUMERICAL CONTROL Machine| 5| 3| COMPUTER NUMERICAL CONTROL Lathe Machine| 6

4| COMPUTER NUMERICAL CONTROL elements obstruct diagram| twelve | 5| Point to Point tool path| 11| 6| Contour Tool Path| doze

7| Continuous course tool movements| 18| 8| Continuous way controllers| 19| 9 | Schematic Pictures of components(a)An open loop(b)A closed loop control| 19| 10| CNC Lathe| 21

11| CNC Grinders| 21

12| CNC Drilling| 22

13| CNC Monotonous machine| 22

14| Electric Discharge Equipment (EDM)| twenty three

15| Laser beam cutting equipment tools| twenty-three

16| Level bed CNC Lathe| 25

17| Slant bed CNC Lathe| 25

18| CNC Tool Turrent| 26

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28| Different equipment in Going machines| 26

20| Instrument Holders| twenty-seven

21| CNC with Fanuc control| twenty-eight

22| COMPUTER NUMERICAL CONTROL setter| 30

23| Override Speed setter| 31

24| CNC Backlash| 32

25| Sensitive Going machine| 37

26| Gigantic drilling machine| 38

27| Up-right Drilling machine| 35

28| Exercise materials| 39

29| Tool nomenclature| 40

30| Device holding devices| 41

31| Various operations of going machines| 40

32| Countertop Boring| 43

33| Countertop sunk| 43

34| Location Facing| 43

35| Hands Taps| 46

36| Keeping Devices| 48

37| Types of Clamps and C- Clamps| forty-nine

38| Goods used in Aerospace Industry| 49

39| five Axis CNC Milling machine| 50

3. INTRODUCTION TO NC AND CNC

Numerical controlВ (NC) refers to theВ automationВ ofВ machine toolsВ that are controlled by set commands protected on a storage space medium, controlled manually through hand wheels or redressers, or by artificial means automated by means of cams alone. The 1st NC devices were integrated the nineteen forties and 1955s. These early on servomechanisms had been rapidly increased with analog and digital computers, creating the modernВ computer statistical controlВ (CNC) machine tools which may have revolutionized theВ machiningВ processes. The program is usually translated in the appropriate electric signals to get input to motors operating the machine.

A CNC equipment is a great numerical control machine with all the added characteristic of an on side computer. The pc is referred to as the machine control product (MCU). In modern CNC systems, component design is highly automated usingВ computer-aided designВ (CAD) andВ computer-aided manufacturing (CAM) programs.

The programs make a computer file that ingredients the commands needed to run a particular machine, and then packed into the COMPUTER NUMERICAL CONTROL machines to get production. В Since any aspect might require conditions number of different tools-drills, saws, and so forth, modern machines often incorporate multiple tools into a single " cell".

The Advancement of NC

It was in 1947 when ever numerical control was born. It began when John C. Parsons from the Parsons Firm, Traverse Town, Michigan, a manufacturer of helicopter brake disc blades, wasn't able to make his templates fast enough. So , he invented a way of coupling computer equipment with a lure borer. Mister. Parsons utilized punched playing cards to operate his digit Ron system. 49 was the year of one more " Immediate need”. The U. S i9000. Air...