Assignment 7.6
Four concepts for improving the design of an on/off switch
in a right-angle drill are sketched in the figure below. Determine a set of
criteria for an on/off switch. Use this in-formation to prepare a Pugh chart
and select the best option from the given alternatives. Concept A is modest
change to the existing switch, and will be the DATUM. Concept B adds three
buttons for on/off/ and reverse. Concept C is a track and slider design, and D
is an add-on accessory to make it easier to operate the existing switch.
a) Enlargement
of existing switch
b) Multiple
switch design
c) Track
and slider switch design
d) Accessory
add-on to existing switch
No comments:
Post a Comment