Tutorial: How to make engine part 30

Aykut Dana

30 Aug, 2012 07:44 PM

CYLINDER HEADS

1. Step 1:

   make same things for the other side. dont forget the select bigger circles.small ones for the cut-loft command. if your loft be like this, go to top view, drag and drop the green points. make them parallel
   

   

2. Step 2:

   place your green points like this
   

   

3. Step 3:

   select the centerline
   

   

4. Step 4:

   show the sketches
   

   

5. Step 5:

   go to right view and open a 3D sketch
   

   

6. Step 6:

   draw shown lines they will be used for to create new planes
   

   

7. Step 7:

   go to top viev and insert these lines
   

   

8. Step 8:

   isometric view of the 3D sketch. please check
   

   

9. Step 9:

   use referance geometry--plane command. click on shown lines and confirm that
   

   

10. Step 10:

    use same command again and create a new plane like shown
    

    

11. Step 11:

    open a sketch on the plane 3
    

    

12. Step 12:

    draw a circle like shown. it have to be coincident with shown circle
    

    

13. Step 13:

    extrude it by 50mm
    

    

14. Step 14:

    open a sketch on the plane 4
    

    

15. Step 15:

    draw a circle like before
    

    

16. Step 16:

    extrude it 50mm
    

    

17. Step 17:

    open a sketch on the blue surface
    

    

18. Step 18:

    draw a 4mm radiused circle
    

    

19. Step 19:

    use cut extrude command like shown
    

    

20. Step 20:

    go to other side, open a sketch and draw a circle again
    

    

21. Step 21:

    use cut extrude command again like shown
    

    

22. Step 22:

    place your green points like this
    

    

23. Step 23:

    select the centerline
    

    

24. Step 24:

    show the sketches
    

    

25. Step 25:

    go to right view and open a 3D sketch
    

    

26. Step 26:

    draw shown lines they will be used for to create new planes
    

    

27. Step 27:

    go to top viev and insert these lines
    

    

28. Step 28:

    isometric view of the 3D sketch. please check
    

    

29. Step 29:

    use referance geometry--plane command. click on shown lines and confirm that
    

    

30. Step 30:

    use same command again and create a new plane like shown
    

    

31. Step 31:

    open a sketch on the plane 3
    

    

32. Step 32:

    draw a circle like shown. it have to be coincident with shown circle
    

    

33. Step 33:

    extrude it by 50mm
    

    

34. Step 34:

    open a sketch on the plane 4
    

    

35. Step 35:

    draw a circle like before
    

    

36. Step 36:

    extrude it 50mm
    

    

37. Step 37:

    open a sketch on the blue surface
    

    

38. Step 38:

    draw a 4mm radiused circle
    

    

39. Step 39:

    use cut extrude command like shown
    

    

40. Step 40:

    go to other side, open a sketch and draw a circle again
    

    

41. Step 41:

    use cut extrude command again like shown

    next: http://grabcad.com/questions/tutorial-how-to-make-engine-part-31