Drive to the scraper conveyor Task 9 Option 1

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Drive to the scraper conveyor Task 9 Option 1

Course design of machine parts. Sheynblit A.E.Zadanie-9 variant 1
Drive to the scraper conveyor. Horizontal, single-stage helical gearbox.

given:
Pulling force tapes F, H - 2
Tape speed V, m / s - 0.5
Step traction P, mm - 80
The number of sprocket teeth z - 7
Tolerance belt speed% - 4
The service life of the drive L, years - 5
or
Pulling force tapes F, kN - 2
N Rotational speed, rev / min - 54
The service life of the drive L, years - 5

Additional information

Explanatory note

Introduction 2
1.Kinematicheskaya circuit unit and its principle of action-3
2. The service life of the drive unit 4
3. The kinematic calculation drive-5
4. Calculation of the gear-7
5. Calculation of V-belt transmission 12
6. Determination of the forces engaged in the closed-gear 15
7. design calculations shafts 16
8. A preliminary calculation of the size of the gear case 18
9. Determination of the reaction speed shaft bearing-19
10. Determination of the reaction in the bearings of the low speed shaft 21
11. The choice of couplings 23
12. Selection keys and checking calculation keyed-25
13. Selection of lubricant-26
List of used literature-27

The calculation is performed in Word 2007. In the document there are no restrictions! The document is fully editable.


Blueprints
1. Gearbox-A1
2. The pinion shaft A3
3. The wheel gear-A3
4. The low-speed shaft A3
5. The clutch-A3
6. Specification 2-A4 sheet

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