Calculation and Design of a Mechanical Drive of a Belt Conveyor Containing a Single-Stage Worm Gearbox with a Bottom Worm

1. Calculation and design of the drive of mechanical devices......................  2

1.1.    Service life of the drive unit.....................................................  2

1.2 Motor Selection and Kinematic Calculation..................................  2

    2 Calculation of mechanical transmissions. Calculation of the 1st V-belt gear........  5

3.    Calculation of the 2nd worm gear................................................................  10

4. Thermal calculation of the gearbox........................................................................  14

5. Forces in meshing.....................................................................................  15

6.   Console powers.....................................................................................  15

7.   Design calculation of shafts..........................................................................  15

8.   Sketch layout of the gearbox.............................................................  18

9.   Checking the strength of keyways.........................................  19

10. Shaft calculation..............................................................................................  22

Conclusion....................................................................................................  27

References..............................................................  28