Machine tools

2,105 views
1,881 views

Published on

Published in: Business
0 Comments
5 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
2,105
On SlideShare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
206
Comments
0
Likes
5
Embeds 0
No embeds

No notes for slide

Machine tools

  1. 1. MACHINE TOOLS BY Prof. Shekhar S. Babar MECHANICAL ENGINEERING DEPARTMENT ICEM
  2. 2. MACHINE TOOL  Machines used for carrying out metal cutting operations or finishing operations to impart the desired shape  Power driven machine  Functions – to hold, support , guide, work piece & tool  To give motion to w/p & tool with desired speed
  3. 3. CLASSIFICATION •Purpose- 1. Single 2.Multi 3. Special •Size of chip formation Large chip size Lathe , drilling , Milling, shaping Small chip size Grinding, Lapping, Polishing, Honing
  4. 4. LATHE FIRST machine tool for metal cutting Egypt Jan verbruggen-1772-U.K. Henry mandslay-1783 Lathe is a machine, which removes the metal from a piece of work to the required shape & size
  5. 5. LATHE
  6. 6. BASIC ELEMENTS OF LATHE  BED  HEAD STOCK  TAIL STOCK  CARRIAGE  SADDLE CROSS SLIDE, COMPOUND REST, TOOL POST, APRON  FEED MECHANISM
  7. 7. LATHE
  8. 8. LATHE
  9. 9. LATHE OPERATION • Turning: produce straight, conical, curved, or grooved work pieces  Facing: to produce a flat surface at the end of the part or for making face grooves.  Boring: to enlarge a hole or cylindrical cavity made by a previous process or to produce circular internal grooves.  Drilling: to produce a hole by fixing a drill in the tailstock  Threading: to produce external or internal threads  Knurling: to produce a regularly shaped roughness on cylindrical surfaces
  10. 10. LATHE OPERATION
  11. 11. FACING & TURNING
  12. 12. STEP TURNING
  13. 13. TAPER TURNING
  14. 14. DRILLING
  15. 15. DRILLING
  16. 16. BORING
  17. 17. KNURLING
  18. 18. THREADING
  19. 19. GROOVING
  20. 20. PARTING OFF
  21. 21. CHAMFER

×