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IBL Integration & Testing activities. Preliminary definition of Integration & Testing sequences. University of Geneva: G.Barbier, F.Cadoux, A.Clark, D.Ferrère, C.Husi, M. Weber. IBL meeting, CERN, the 31th of August 10. Integration & Test sequences.
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IBL Integration & Testing activities • Preliminary definition of Integration & Testing sequences University of Geneva:G.Barbier, F.Cadoux,A.Clark, D.Ferrère, C.Husi, M. Weber IBL meeting, CERN, the 31th of August 10
Integration & Test sequences Brainstorming this morning dedicated to the Integration & Testing sequences…very useful to kick off these activities (first priorities, constraint definitions, …) • Baseline defined as follows: • STAVE considered with the max length…7m long! Even if we keep some backup solutions such as “post loading” OWelding, different STAVE design (see next slide) • 1 central Jig per STAVE (starting from the bare STAVE up to its final integration)…about 1 meter long. -20 STAVES to be considered for the full prod…so 20 “central Jigs”! • All the Integration activities in SR1 SR1 area IBL meeting, CERN, the 31th of August 10
Starting with the Stave envelope Baseline: No fitting inside the ID envelope Manifold Manifold Official baseline for tooling Z=0 Fitting TIG Fitting TIG 3330 3330 320 320 Fitting Z=0 Fitting TIG Stave length for loading: ~ 4.5m 3330 ~1200 320 320 Option 2: Temporary fittings for loading and QC and then welding before integration Preferable, but… Needs much more time to validate the process! Z=0 Ti-bushin Ti-bushin Stave length for loading: 1.3 m No cooling pipe in the stave until the integration with the beam pipe Option 3: Z=0 Stave length for loading: 0.64m + Type0 cable ends Sort of back up in case… DPNC will investigate
Integration & Test sequences 1 central jig following the STAVE throughout the whole sequences … to be interfaced / several stands
Integration & Test sequences Central Jig definition (3 fixations over the length like connection / IST) Flex not shown STAVE will be fixed onto the jig from the bottom (be careful / Flex) Clear access from the top… IDEA: get this end part (x2) longer (in order to locate a threaded hole for fixation onto the jig) IBL meeting, CERN, the 31th of August 10
Integration & Test sequences Wire bonding & Metrology processing @ SR1 7m long Extensions to release the stress thru the stave (STAVE Cradle) Wire bonding Machine…simplified! IBL meeting, CERN, the 31th of August 10
Stave Envelope versus Wire Bonding Machine H&K 810 (located today at UniGe) 7 m
Wire bonding area on the machine 180 mm 305 mm To cover the 640 mm stave length one need to move the stave 3 times
Base plate height Working height has to be set correctly within ~20mm Height for cradle and stave jig ~110 mm
How to move in 7m stave jig for the fixation on the base plate Vertical pillar for the binocular that could be dismounted but preferable not! Stave jig when setting it on the bonding space has to get around the pillar
Considering long stave envelope such has 7 m is possible with the H&K machine BUT a dedicated space only for wire bonding of ~20m2 has to be considered (8x2.5m2) 1.1 m m H&K 1.7m 2.5 m Dedicated space for wire bonding Operator space 8 m + Metrology machine, and areas for : Loading, electrical Testing, Thermal cycling, Storage (x20), Final Integration One should come up soon with a complete SR1 configuration, should be OK, but… Somewhere in SR1
SR1 organization Something like that… Loading Metrology Wire bonding ??? ??? ???
Integration & Test sequences • DPNC will focus soon on the “central jig” + Cradle design in order to: • Iterate / STAVE design • Flex design (accessibility issue) • Transfer tool onto the ITT