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EQUERRE HYDRAULIQUE

EQUERRE HYDRAULIQUE. Calculez l’ aire du piston  (  1mm 2 ) Calculez la vitesse de sortie de la tige  ( 0,1mm.s -1 ):. S = 5027 mm2. 40x40x . qv = V.S. 10000000/5027=1989 1989/60=33,16. Le vérin (piston  80) est alimenté sous 2 Mpa avec un débit de 10 litres par minute.

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EQUERRE HYDRAULIQUE

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  1. EQUERRE HYDRAULIQUE Calculez l’ aire du piston (1mm2) Calculez la vitesse de sortie de la tige (0,1mm.s-1): S = 5027 mm2 40x40x qv = V.S 10000000/5027=1989 1989/60=33,16 Le vérin (piston  80) est alimenté sous 2 Mpa avec un débit de 10 litres par minute. V = 33,16mm.s-1

  2. VG1/7= VG1/3+ VG3/4 + VG4/7 VG3/4 + VG4/7 VG4/7 • MOUVEMENT 3/4 translation • MOUVEMENTS 4/7 et 1/7 rotation axe K Mvt4/7 : perpendiculaire en G à KG direction de: rotation axe H Mvt1/7 : direction de: perpendiculaire en G à HG VG1/7 composition de vitesses au point G  TG4/7 0 VG1/3 = TG4/7 VG1/7= VG1/7= 35 mm.s-1

  3. VITESSE DE 1 Calculez 1/7  1/7 = v/R = 35/HG = 35/660 1/7 = 0,053rad.s-1 VG1/7 Calculez 1/7 pour une alimentation du vérin pendant 15 secondes : 0,053*15 TG4/7 1/7 = 0,795 rad angle en degrés : 1/7 = 45,6° 180*0.795/

  4. VG1/7 VD1/7 CIR = 30 mm.s-1 rotation axe H Mvt1/7 : perpendiculaire en D à HD direction de: VD1/7 = 85 mm.s-1

  5. VG1/7 VD1/7 EQUIPROJECTIVITE K GH = DK VD1/7 = 85 mm.s-1 H

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