5
5. Driving System
Driving system consists of main driving system (lathe spindle gearshift,
drill-mill spindle gearshift) and feed driving system (the longitudinal feed of
carriage table). (Showed in Fig.1)
Fig.1 Driving System Fig.
The driving parts in Fig.1 are showed below:
1. Motor pulley
15. Elevator nut
28. Tail stock lead screw
2. Change gears
16. Drill-mill middle pulley
29. Tails tock nut
3. Middle pulley
17. Elevator taper gear
30. Change gears
4. Change gears
18. Drill-mill input pulley
31. Gear
5. Output gear
19. Worm gear
32. Duplicate slip gear
6. 7. Driving gear
20. Clutch knob
33. Driving gear
8. Input pulley
21. Spindle reset spring
34. Manual feed driving gears
9. Driving gear
22. Gear
35. Manual feed driving gears
10. Drill-mill motor pulley
23. Worm
36. Rack
11. Back plane of drill-mill motor
24. Elevator handle
37. Manual feed driving gears
12. Ten tion gear for driving belt
25. Tool post lead screw
38. Cross lead screw
13. Elevator lead screw
26. Tool post nut
39. Cross nut
14. Elevator taper gear
27. Longitudinal lead screw
40. Longitudinal nut
