Page 88 - CITS - Fitter Trade Pactical - Volume - 2
P. 88

FITTER - CITS



           EXERCISE 26: Making a V-block from mild steel as per

                                     drawing

           Objectives

           At the end of this exercise you shall be able to
           •  layout identical components for economical use of raw material
           •  slant hacksawing
           •  file square and step
           •  taper filling & finish.






























           Procedure


           1  Check the raw material as per drawing.
           2  Cut the block as per bill of metal.
           3  Rough and finish fill to size 75 X50X40 mm Block
           4  Study the drawing and mark the block as per dimensions with reference to centre line on both surfaces.

           5  Punch the block
           6  Cut the extra material using hacksaw.
           7  Cut the v groove by slant hacksawing using hacksaw.
           8  Cut a v template for checking v groove at 90°

           9  Maintain V groove 90° and check.
           10 Fill and finish template at 90°.
           11 Check template accurately at 90° using  vernier bevel protractor.
           12 File V groove and finish.
           13 Check v groove using template.
           14 Mountain v groove at 90°.

           15 File square and finish 10 X 5 X 70 mm slot.




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