059 - AN INTRODUCTION TO CNC MACHINING

1- Defination of numerical control

2- The application of numerical control

3- The advantage of  numerical control

4- The capability of numerical control

5- Slide movenet

6- Rotary movements

7- Control of machine spindles

8- Control of  tooling

9- Control of work holding

10- Supporting  functions

11- Machine design

12- Repeatability

13- Static and dynamic loading

14- Basic structure

15- Machine spindles

16- Spindle drives

17- Leadscrews

18- Machine slides

19- Slide drives

20- Positional feedback

21- Temperature variations which affect dimensional stability

22- Additional machining facilities

23- Safety

24- Tooling for numerically controlled machining

25- Materials for cutting tools

26- The practical application of cemented carbides

27- International systems organisation codes

28- Tooling systems

29- Tool identity

30- Indexable turrets

31- Tool magazines

32- Preset tooling

33- Cutter compensation

34- Tool control

35- Work holding and loading for numerically controlled machining

36- The application of common work holding devices

37- The importance of accurate location

38- The use of grid plates for milling drilling

39- The use of rotary tables and indexers for milling and drilling

40- The use of pallets for milling and drilling

41- Work support for turning operations

42- Work loading for turning operations

43- Data preparation and input to machine control units

44- Data preparation, data input

45- Terms and definitions associated with part programming and machine control

46- Part programming

47- Preparatory functions

48- Miscellaneous functions

49- Positioning control

50- Programming positional moves

51- Dimensional definition of slide movement

52- Circular interpolation

53- Ramp

54- Repetitive machining sequences

55- Mirror image

56- Scaling

57- Slash delete

58- Jog

59- Program stop

60- Datums

61- Zero offset

62- Speeds and feeds for numerically controlled machining

63- Surface cutting speeds, spindel speeds, machining feed rates

64- Feed rate and spindle override

65- Part programming for numerically controlled machining

66- Part programming procedure

67- Programming exercises

68- Programming notes relating to milling and drilling exercises

69- Programming notes relating toturning exercises

70- Advanced techniques

71- CAD/CAM – computer aided design and computer aided manufacture

72- CAPP - Computer aided part programming

73- GNC - Graphical numerical control

74- Parametric programming

75- Digitising

76- Flexible manufacturing system

77- Adaptive control

78- In process measurment

 

Size               - 30.577  Mb

Pages             - 200

Language       - English

File Type        - JPG