Description and Specification for Lab Tenders
Astra Scientific Universal Joint Apparatus.
The table model demonstrates the transmission of angular motion to joint
shafts, the related gimbal error and how this error can be rectified
using couplings. The model consists of two couplings that are connected
by a split intermediate shaft. The deflection angle of both joints can
be set individually and read on the scales. Drive is achieved by turning
a hand wheel. On the drive and power take-off sides there are further
angle measuring scales made of transparent plastic with which the
difference between the angles of the shafts can be determined.
[1] Benchtop experiment on gimbal error and its avoidance on articulated joints
[2] Universal Joint, standard industrial parts
[3] Scales made of transparent plastic
[4] Ball bearing mounted shaft ends
[5] Solid, painted base plate
[6] lxwxh 360x280x185mm