Question

Name Date 70. A sketch of a manufactured part is given below the drawing, Sketch the planes of a datum reference frame in all the views of the manufactured part. Label each of the datum planes that make up the datum refer ence frame and note the number of points of contact required with the feature surface. Complete the sketch assuming that a feature control frame references datum feature A primary, B secondary, and C tertiary A Drawing -Two point contact perpendintor උපන් plate perpendralar plade w point conl One pourt , contact Ore point contact Three point a contact Manufactured part 71. Complete the datum target symbol for target point A3. It is a target area with a 50" diameter 7.50

Answer 1

A - primary => 3 points of contact with reference B - secondary => 2 points of contact with reference c- teseteary' => 1 point of contact with reference - 2 points of contact - 1 point of contact 2 points nat - 1 point of contact. 3 points of contact