rovinna vedeni + hridelove spojky Flashcards

1
Q

Rovinna vedeni slouzi k :

A

realizaci posuvneho primocareho pohybu

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2
Q

kde se vyuzivaji rovinne vedeni:

A

pracovni sloky obrabecich stroju

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3
Q

deleni rovinnych vedeni:

A

a) kluzne
b) valive

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4
Q

KLUZNA rovinna vedeni podstata:

A

je v primem styku s materialem klouze

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5
Q

v kluzne plose vznika treni - rychlost

A

rychlost je mensi nevznika hydrodynamicka olejova vrstva

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6
Q

valiva loziska podstata:

A

valecky nebo valce se otaceji a umoznuji plynuly pohyb

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7
Q

HRIDELOVE SPOJKY pdstata:

A

mechanismy pro trvale nebo docasne spojeni 2 hridelu

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8
Q

co to jsou HRIDELOVE SPOJKY -

A

strojni casti umoznujici prenost otaciveho7 a otaciveho momentu na pracovni stroj

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9
Q

vlastnosti hrudelovych spojek

A
  • vyrovnava nesouosost spoj. hridelu
  • umoznuje urcity axialni posuv hridelu
  • tlumi razy
  • umoznují plynuly rozbeh stroje
  • spojeni a rozpojeni hridelu za provozu
  • chrani pracovni stroj pred zatizenim
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10
Q

Druhy a)
b)
c)
d)
e)

A

a) mechanicky neovladane
b) mechanicky ovladane
c) hydraulicke
d) elektricke
e) magneticke

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11
Q

A) MECHANICKY NEOVLADANE - deleni

A

1) pevne
2) pruzne
3) vyrovnavaci

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12
Q

spojky MECHANICKY NEOVLADANE-

A

nejjednodussi, nejlevnejsi

pojuji hridele pevne a trvale

neumoznujici vypinani nebo prerusovani prenosu zatizeni = ovladani spojek

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13
Q
A
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14
Q
A
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15
Q
A
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