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Machine Shop Work - University of Connecticut

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Machine Shop Work
Physics Dept., University of Connecticut
Brendan Pratt
University of Connecticut
JLab 2013 Readiness Review
Safety
Eye wear is worn inside the machine shop
at all times.
Close toed shoes are required
Loose clothing is prohibited
Noise protection not required
Workflow of a Standard Job
Submission
REVIEW
REVIEW
FABRICATION
CATALOGED
Machine Shop’s Role in Contract
Tagger Microscope
пѓ�
Design/Fabrication of Tagger Microscope structural components
Chimney:
Backplane Plate:
Lower Box:
Upper Box:
TOTAL:
80hrs
40hrs
100hrs
100hrs
320hrs
Quality Assurance
Each work piece is machined within 1/1000
of an inch tolerance.
After fabrication, measurements of each
work piece are taken to ensure compliance
with the original design.
Alterations are made if necessary and the
finished drawings are uploaded to our
machine work repository.
Machine Shop’s Role in Contract
Lightguides
пѓ� Precision Milling of Scintillating Fibers and Lightguides (>500 pieces)
Milling Bundles:
20 Collars:
40hrs
100hrs
TOTAL:
140hrs
Grand Total Estimated: 500hrs
Quality Assurance
 Extensive studies have been performed by this
group regarding the variables that may affect the
cutting of fibers.
 Fibers are milled in a block specifically design to
guarantee proper length.
 Each fiber is inspected and after polishing is ready
for splicing.
 Scintillating fibers are stored in dark containers to
avoid bleaching.
 Dry machining to prevent chemical damage to
fibers.
 Protective covering for exposed fibers during
milling.
2013 Time Line
10hrs/week in machine shop during Spring
semester 2013 (14 weeks)
>20hrs/week in machine shop during
summer 2013, months (May-August)
Additional 10hrs/week over fall 2013
semester (16 weeks)
By December 2013 I will have over 550hrs
accrued; enough time to meet the January
2014 deadline.
Questions?
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