Design of a milling-drilling-boring machining center with a detailed development of the main movement drive IR500MF4

Course project design of milling-drilling-boring machine IR500MF4

Contents 

Introduction......................................................................................3

1. Purpose, scope of application of the machine and its layout............................4               

2. Cutting Modes and Forces ...................................................................... 10

3. Selection of the type and power of the electric motor of the main motion drive.......... 11

3.1. Description of the design and principle of operation of the engine.............................. 12

4. Gearbox......................................................................................................... 13

5. Calculation of gear ratios and the number of teeth of gear gears..........15

6. Dynamic Calculation of Main Motion Drive Elements......................18

6.1 Calculating Drive Efficiency.........................................................................18

6.2. Calculation of gears .................................................................. 20

6.3. Approximate calculation of shaft diameters .......................................... 28

6.4. Selection and calculation of main drive shaft supports......................................... 33

6.5. Calculation of other gear elements (couplings, keys, spline joints).... 35

7. Spindle assembly........................................................................... 38

8. Lubrication system of the machine...................................................................... 41

     Conclusion...................................................................................42

     Literatus ura....................................................................................43