Mechanical Processing Manufacturing Edition [One Question per Day] 2019.06.12
Thread Content
2.jpg【It is indeed delightful to learn and practice from time to time! 】 On a process diagram, the datum used to indicate the dimensions, shape, and position of the surface being processed in that step is called the （ ） datum. The reference used to position the workpiece in a definite position within the machine tool or fixture during processing is called the ( ) reference. Answers can be found at: Processes, Positioning. Rules for answering questions and management: 1. A full set of wrong answers earns 2 wealth points; partial correct answers earn 5 wealth points; a fully correct set of answers earns 8 wealth points ； 2. Rewards for answers are available once per person, and each reply allows for only one management rating ； 3. The reply reward is valid for 48 hours; after that, this post will be removed.
1. Process standard； 2. Positioning reference