Diagrams

9
1. EXERCISE ON CONTOUR MILLING USING VERTICAL MILLING MACHINE

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MT LAB DIAGRAMS

Transcript of Diagrams

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1. EXERCISE ON CONTOUR MILLING USING VERTICAL MILLING MACHINE

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2. MACHINE THE SPUR GEAR TO THE GIVEN MODULE AND OUTER DIAMETER

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3. GENERATE A GEAR CORRESPONDING TO THE GIVEN HOB CUTTER

Fig 01 Before Gear cutting Fig 02After Gear cutting

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4. GRIND A CYLINDER TO THE REQUIRED DIMENSION – CYLINDRICAL

GRINDING

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5. GRIND A PLAIN SURFACE TO THE REQUIRED DIMENSION

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6. CUTTING FORCE MEASUREMENT BY LATHE TOOL DYNAMOMETER

7.

8. CHIP THICKNESS:

Sl. No.

Depth of cut t1 (mm)

Pitch scale reading

(PSR)

Head scale coincidence

(HSC)

Head scale reading

HSR = HSC*LC

Chip thickness t2 = PSR + HSR

1

2

3

4

1

2

3

4 9. ** Note: Depth of cut may be given between 0.25 mm to 5 mm

10. SHEAR ANGLE:

l. No.

Uncut Chip Thickness t1 (mm)

Chip Thickness t2 (mm)

Chip Thickness ratio

rc = t1 / t2

Shear Angle Average

Shear Angle

1

2

3

4

1

2

3

4

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7. PROVIDING INTERNAL KEYWAYS

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8. PROVIDING DRILLS AND TAP BY RADIAL MILLING MACHINE

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9. MACHINE THE WORKPIECE TO THE GIVEN DIMENSION USING CAPSTAN LATHE