leaf spring prototype preparation m.lenti. reminder piet’s proposal: two dowels inserted into two...
TRANSCRIPT
M.Lenti 2
Reminder
• Piet’s proposal: two dowels inserted into two mirror holes (vertical alignment); mirror weight as counterbalance
• Two leaf springs (horizontal alignment); pretensioning in nominal “zero” position
• Piezo actuators out of particles acceptance
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M.Lenti 4
Carassiti drawings
• Delivered on june 3• Original (Piet’s) approach: center of horizontal
rotation “on” the mirror• “inverted” approach: center of horizontal
rotation “far” from the mirror• Both taken in consideration
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M.Lenti 12
New drawing
14/07/2010
F.Maletta
Can be mounted inwith the “original”or “inverted” approach
M.Lenti 13
Prototype situation
• Aluminium raw material arrived last week (!!!)• Executive drawings ready• Mechanical worshop in Florence ready for
working• Hope to have the pieces machined by next
week
14/07/2010
M.Lenti 14
Resonances
• Estimated by Vito• Glass: very low, just above 0 Hz• Support structure: 1° resonance around 7.5 Hz
14/07/2010