Abstract
The machine shaft is often encountered in one of the typical components. It is mainly
used for support in mechanical gears, pulleys, cams and connecting rods and other
transmission parts, to transfer torque. Different forms according to the structure, the axis
can be divided into stepped shaft, taper spindle, axis, hollow shaft, crankshaft, camshaft,
eccentric shafts, all kinds of screw shaft such as short axis aspect ratio of less than 5 large
known as the slender shaft 20, most shaft in between; shaft bearings bearing, and bearing
with the shaft segment called the journal. Journal is the axis of the assembly base, and their
general requirements for precision and high surface quality. According to parts of the
structure and function, using the knowledge of locating and clamping fixture design
completed.
Key words:
Shaft, journal, fixtures
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