Formularium machine onderdelen PDF

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Summary

formules en tabellen...

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VII.

Formularium

Inhoudsopgave VII. Formularium ............................................................................................................................... 1 2

Toleranties.................................................................................................................................. 2

3

Sterkte en toelaatbare spanningen .............................................................................................. 2

4

Roterende overbrenging.............................................................................................................. 5

5

Koppelingen................................................................................................................................ 7

6

W entellagers .............................................................................................................................. 8

7

Tandwieloverbrenging................................................................................................................. 9

8

Riemoverbrenging......................................................................................................................11

9

Ketingoverbrenging ....................................................................................................................12

10

Schroefdraadverbindingen .........................................................................................................13

11

Lasverbindingen .........................................................................................................................14

12

Soldeerverbindingen ..................................................................................................................14

13

Lijmverbindingen .......................................................................................................................15

Pagina | 1

2 Toleranties (dit wordt niet op het examen gegeven)

De bijhorende tabellen worden wel gegeven

3 Sterkte en toelaatbare spanningen

Trek en druk:

Buiging:

Vlaktedruk:

F  t A

t 

b 

Mb M b   b Wb I    v

 st 

F  . st A

 St  2. S Afschuiving:

S 

F  S A

S 

Torsie:

W 

MW MW   W WW  IP     R

4 . t 5

W 

3 . 5 t

Pagina | 2

Knik:

formule van Euler:

 =

Fk =

 ². E. Imin ( c.L)²

c.L imin

met: Im in = min. t raagheidsmoment E = Elasticit eit smodus

I min A

i min =

Als 10...