1. Lesson One: Machine Configurations Turning Center Programming And Operation Copyright 2002, CNC Concepts, Inc.

2. 2 Key Concept Number One CYCLE START FEED HOLD EDIT AUTO MDI JOG HANDLE ZERO RETURN MODE 0% 100% 200% FEEDRATE OVERRIDE 10% 25% 50% 100% RAPID OVERRIDE 1 12 TURRET INDEX 2 3 4 5 6 7 8 9 10 11 SLOW FAST EMERGENCY STOP FANUC 10T POWER ON OFF ON GP A X Y Z Q B IJ KR C FD H L # M ST / EOB U V W Sp E ? @@, [ ] () * PAGE CURSOR SHIFT 7 89 4 56 123 - 0 + = CAN RESET START CALC INPUT NC/PC AUX X00.0000 Z00.0000 X Z X1 X10 X100 0 ON OFF DRY RUN SINGLE BLOCK MACHINE LOCK OPTIONAL STOP BLOCK DELETE X+ X- Z- JOYSTICK Z+ ONOFF SPINDLE ORIGIN XZ 0% 100% 130% SPINDLE LOAD 0% 100% 130% AXIS LOAD X Z OD ID CLAMP DIRECTION OFF ON MEMORY PROTECT CHUCKTAILSTOCK Key concept #1 From programmer’s viewpoint You must understand the machine you’ll be working with! From operator’s viewpoint Key concept #7 In key concept #1 we look at the machine from a programmer’s viewpoint In key concept #7 we look at the machine from an operator’s viewpoint

3. 3 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

4. 4 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

5. 5 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

6. 6 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

7. 7 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

8. 8 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

9. 9 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

10. 10 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons

11. 11 Key Concept Number One You must understand the machine you’ll be working with!  Machine configurations  Understanding turning center feeds and speeds  General flow of CNC Usage  Visualizing the execution of a CNC program  Understanding program zero  Determining program zero assignment values  Three ways to assign program zero Seven Lessons This is the longest of the key concepts!

12. 12 Lesson Number One: Machine Configurations

13. 13 Lesson One Lesson Plan 1 Basic machining practice 1 Machine configurations 1 Universal slant bed 1 Chucker slant bed 1 Twin spindle horizontal 1 Single/twin spindle vertical 1 Mill/turn machines 1 Programmable functions

14. 14 Lesson One Lesson Plan 1 Basic machining practice 1 Machine configurations 1 Universal slant bed 1 Chucker slant bed 1 Twin spindle horizontal 1 Single/twin spindle vertical 1 Mill/turn machines 1 Programmable functions

15. 15 Lesson One Lesson Plan 1 Basic machining practice 1 Machine configurations 1 Universal slant bed 1 Chucker slant bed 1 Twin spindle horizontal 1 Single/twin spindle vertical 1 Mill/turn machines 1 Programmable functions

16. 16 Lesson One Lesson Plan 1 Basic machining practice 1 Machine configurations 1 Universal slant bed 1 Chucker slant bed 1 Twin spindle horizontal 1 Single/twin spindle vertical 1 Mill/turn machines 1 Programmable functions

17. 17 Lesson One Lesson Plan 1 Basic machining practice 1 Machine configurations 1 Universal slant bed 1 Chucker slant bed 1 Twin spindle horizontal 1 Single/twin spindle vertical 1 Mill/turn machines 1 Programmable functions 11

18. 18 Presentation links Key concept #1 Basic machining practice Machine configurations Universal slant bed Chucker Twin spindle horizontal Sub-spindle Single spindle vertical Twin spindle vertical Mill / turn Gang style Sliding headstock Programmable features Turret Spindle Feedrate Coolant

19. 19 Basic Machining Practice The Key To Proper CNC Machine Usage! You must understand basic machining practice as it relates to turning centers

20. 20 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations Rough turning/finish turning Rough boring/finish boring Drilling Tapping Threading Grooving/necking Knurling Like:

21. 21 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations 4Processing Development of the machining order by which the workpiece is produced Processing:

22. 22 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations 4Processing You must be able to determine spindle speed, feedrate, and depth of cut based upon cutting tool material workpiece material, and rigidity of setup 4Cutting conditions

23. 23 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations 4Processing You must be able to design safe work- holding setups 4Cutting conditions 4Work-holding setups

24. 24 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations 4Processing You must understand all aspects of basic machining practice in order to write safe, workable CNC programs 4Cutting conditions 4Work-holding setups 4Blueprint reading, dimensioning, etc.

25. 25 Though basic machining practice is beyond the scope of this course… …you must understand: 4Machining operations 4Processing You must understand all aspects of basic machining practice in order to write safe, workable CNC programs 4Cutting conditions 4Work-holding setups 4Blueprint reading, dimensioning, etc. If you feel weak in your basic machining practice skills… See pages 1-1 through 1-37 in the student manual!

26. 26 Machine Configurations Turning centers are available in several styles

27. 27 There are many forms of CNC turning centers… P Universal slant bed P Chucker slant bed P Twin spindle horizontal P Single spindle vertical P Twin spindle vertical P Mill/turn machines P Gang type P Sliding headstock In all cases… X will be the diameter controlling axis Z will be the length controlling axis

28. 28 There are many forms of CNC turning centers… P Universal slant bed P Chucker slant bed P Twin spindle horizontal P Single spindle vertical P Twin spindle vertical P Mill/turn machines P Gang type P Sliding headstock In all cases… X will be the diameter controlling axis Z will be the length controlling axis

29. Universal style slant bed turning center Front view of machine

30. Headstock & Spindle Universal style slant bed turning center

31. Work-holding Device Universal style slant bed turning center

32. Tailstock Body Quill Center Universal style slant bed turning center

33. Turret

34. 34 Universal style slant bed turning center A universal slant bed turning center can perform all types of turning applications: 4Chucker work 4Shaft work 4Bar work That’s why it’s called a “universal” style

35. Z Axis - + Universal style slant bed turning center

36. 36 Universal style slant bed turning center Z Axis - +

37. 37 Universal style slant bed turning center Z Axis - +

38. 38 Universal style slant bed turning center Z Axis - +

39. 39 Universal style slant bed turning center Z Axis - +

40. 40 Universal style slant bed turning center Z Axis - +

41. 41 Universal style slant bed turning center Z Axis - +

42. 42 Universal style slant bed turning center Z Axis - +

43. 43 Universal style slant bed turning center Z Axis - +

44. 44 Universal style slant bed turning center Z Axis - +

45. 45 Universal style slant bed turning center Z Axis - +

46. 46 Universal style slant bed turning center Z Axis - +

47. 47 Universal style slant bed turning center Z Axis - +

48. 48 Universal style slant bed turning center Z Axis - +

49. 49 Universal style slant bed turning center Z Axis - +

50. 50 Universal style slant bed turning center Z Axis - +

51. 51 Universal style slant bed turning center Z Axis - +

52. 52 Universal style slant bed turning center Z Axis - +

53. 53 Universal style slant bed turning center Z Axis - +

54. 54 Universal style slant bed turning center Z Axis - +

55. 55 Universal style slant bed turning center Z Axis - +

56. 56 Universal style slant bed turning center Z Axis - +

57. 57 Universal style slant bed turning center Z Axis - +

58. 58 Universal style slant bed turning center Z Axis - +

59. 59 Universal style slant bed turning center Z Axis - +

60. 60 Universal style slant bed turning center Z Axis - +

61. 61 Universal style slant bed turning center Z Axis - +

62. 62 Universal style slant bed turning center Z Axis - +

63. 63 Universal style slant bed turning center Z Axis - +

64. 64 Universal style slant bed turning center Z Axis - +

65. 65 Universal style slant bed turning center Z Axis - +

66. 66 Universal style slant bed turning center Z Axis - +

67. 67 Universal style slant bed turning center Z Axis - +

68. 68 Universal style slant bed turning center Z Axis - +

69. 69 Universal style slant bed turning center Z Axis - +

70. 70 Universal style slant bed turning center Z Axis - +

71. 71 Universal style slant bed turning center Z Axis - +

72. 72 Universal style slant bed turning center Z Axis - +

73. 73 Universal style slant bed turning center Z Axis - +

74. 74 Universal style slant bed turning center Z Axis - + Z is the length controlling axis

75. X Axis - + Universal style slant bed turning center

76. 76 X Axis - + Universal style slant bed turning center

77. 77 X Axis - + Universal style slant bed turning center

78. 78 X Axis - + Universal style slant bed turning center

79. 79 X Axis - + Universal style slant bed turning center

80. 80 X Axis - + Universal style slant bed turning center

81. 81 X Axis - + Universal style slant bed turning center

82. 82 X Axis - + Universal style slant bed turning center

83. 83 X Axis - + Universal style slant bed turning center

84. 84 X Axis - + Universal style slant bed turning center

85. 85 X Axis - + Universal style slant bed turning center

86. 86 X Axis - + Universal style slant bed turning center

87. 87 X Axis - + Universal style slant bed turning center

88. 88 X Axis - + Universal style slant bed turning center

89. 89 X Axis - + Universal style slant bed turning center

90. 90 X Axis - + Universal style slant bed turning center

91. 91 X Axis - + Universal style slant bed turning center

92. 92 X Axis - + Universal style slant bed turning center

93. 93 X Axis - + Universal style slant bed turning center

94. 94 X Axis - + Universal style slant bed turning center X is the diameter controlling axis

95. X Axis - + 3.000 X3.0 Universal style slant bed turning center X is DIAMETER If you want to turn a 3.0 inch diameter… X3.0 will be the commanding word

96. 96 X Axis - + 3.000 X3.0 Universal style slant bed turning center X is DIAMETER Once again: X is always the diameter-controlling axis Z is always the length controlling axis Also: X+: always gets bigger in diameter Z+: always away from the spindle Though some machine tool builders reverse the polarity of the X axis