University of Oregon Manufacturing and Production Engineering Questions please answer these question and try to include all the details. thank you f

University of Oregon Manufacturing and Production Engineering Questions please answer these question and try to include all the details.

thank you for your help MFGE 336 Production Engineering
Homework 6
Answer the following questions (35 points):
Question 1. (6 pts) List and describe the 2 mainly utilized locating methods.
Question 2. (6 pts) What are the three types of workpiece location?
Question 3. (3 pts) Design a locating system to locate and support the part shown in Figure A.
Ø 3.50
1.00
+
Ø 1.25
Question 4. The workholder below was designed for slot milling the top surface of the part in
the location indicated by the darker shaded section.
(a) Which arrow indicates the direction of proper cutter movement (circle A or B below)?
(3 points)
A
or
B
(b) On the drawing, indicate with X’s, where you would position clamps to hold the part.
(6 points)
MFGE 336 Production Engineering
Homework 6
A
&
indicate locators
(dashed below part).
X
indicates clamping
location.
B
Question 5. Answer the following questions (2 points each):
a) Describe how radial locators are used.
b) Discuss why chips and dirt must be controlled in a machining environment.
c) Discuss several ways that work holders can be designed to facilitate control of chips and dirt.
Question 6. True or False? Select “T” for true statements and “F” for false statements. (1 point
each)
____1. Workholders constrain three rotational and six translational degrees of freedom.
____2. Clamps must be positioned to contact the workpiece at its most rigid point.
____3. Locating points should be chosen to be as close as possible to each other on a workpiece
surface.
____4. Redundant location is required when locating a particular surface or plane of a
workpiece.
____5. Indirect clamps are more prone to loosen up and hence they are not used in processes
where cutting forces are intermittent.

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