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Shaft
% J6 U7 A9 d( A) ?7 WSolid shafts.
, r4 K1 D5 ?( J8 |% ~7 rAs a machine component a shaft is commonly a cylindrical bar that supports and rotates with devices for receiving and delivering rotary motion and torque .The crankshaft of a reciprocating engine receive its rotary motion from each of the cranks, via the pistons and connecting roads (the slider-crank mechanisms), and delivers it by means of couplings, gears, chains or belts to the transmission, camshaft, pumps, and other devices. The camshafts, driven by a gear or chain from the, G+ M# E8 o) n- W) i3 t8 O: l
crankshaft, has only one receiver or input, but each cam on the shaft delivers rotary motion to the valve-actuating mechanisms.
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发表于 2011-6-7 11:54:27
