Coursework PNRPU machine Parts

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Uploaded: 27.02.2016
Content: Детали Машин.rar (109,95 kB)


PERM NATIONAL RESEARCH POLYTECHNIC UNIVERSITY Department of "Construction of machines and strength of materials"
Topic: "Design and calculation of gear"
Variant DM-811.00.00.PZ + Specification

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1.Energogenerirujushchih calculation of parameters of drive
1.1 selection of the electric motor
1.2 Determination of gear ratios-speed drive
1.3 determination of the frequency of rotation of the drive shafts
1.4 Determination of torques on the shafts

2. Calculation of V-belt transmission

3. The choice of hardness, heat treatment and material of the wheels

4.Determination of permissible stresses

5. Design calculation of the gearbox

6. Checking calculation of gear pairs

7. Design and calculation of shafts

8. Selection of the coupling

9.Preliminary selection of rolling bearings

10 .The definition of reactions in the supports of bearings

11. Checking calculation of dynamic bearing capacity (durability)

12. Plotting bending and torsional moments

12.1 Checking calculation of shafts (endurance). The choice of dangerous sections. The definition of factor of safety

13. Selection and verification of keys

14. Lubricant selection


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