Index riscy073_2
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Matt Mascarenhas
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[video member=miotatsu stream_platform=twitch project=riscy medium=drawing title="Finishing The Case (2/2)" vod_platform=youtube id=JO3Gwc_MbYo annotator=Miblo]
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[0:02][Return from reboot and continue looking into our misaligned bracket]
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[1:48][Fix the position of our second bracket's cutout, and the width of both]
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[5:26][Admire our bracket cutouts with the guts]
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[7:17][Cut out an area of the top to accommodate the slanted upper part of the bracket]
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[17:14][Admire the cutout without the guts]
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[18:13][Plan to apply the upper cutout to the second bracket, and model our detailing, lugs and snaps]
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[19:51][Apply the upper cutout to the second bracket]
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[21:47][Admire our cutouts with the guts, and add the lip to our plan]
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[24:40][Embark on modelling the lip for the brackets]
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[36:15][Add 3mm screw holes to the lip]
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[56:58][Model structural support for the bracket lip, introducing support() module]
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[1:12:01][Admire the bracket area with the whole model]
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[1:13:48][Apply a structural support to the right end of the bracket lip]
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[1:15:23][Break][:admin]
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[1:15:34][Return and apply a structural support to the left end of the bracket lip]
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[1:20:15][Admire the finished bracket area with the whole model]
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[1:22:48][Model the detailing around the lower half of the HiFive Unleashed access cutout]
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[1:57:03][Admire the case bottom]
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[1:59:45][Render the case bottom]
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[2:01:20][Note our usual warning: "Object may not be a valid 2-manifold and may need repair!"]
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[2:02:44][:Research exporting[ref
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site=WikiBooks
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page="OpenSCAD User Manual/Export"
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url=https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Export][ref
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site=WikiBooks
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page="OpenSCAD User Manual/STL Export"
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url=https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/STL_Export]]
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[2:06:40][Export our case bottom model as .stl and get a costing ($340.92) from Craftcloud[ref
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site=Craftcloud
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url=https://www.craftcloud3d.com/][ref
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site=Autotiv
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page="Selective Laser Sintering (SLS)"
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url=https://autotiv.com/selective-laser-sintering]][:admin :research]
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[2:18:23][Render our case top after refraining from marking it as transparent]
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[2:20:44][Plan our technique for assembling the PC and case]
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[2:24:07][Export our case bottom as .stl and get a costing ($339.09) from Craftcloud[ref
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site=Craftcloud
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url=https://www.craftcloud3d.com/]][:admin :research]
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[2:27:42][Admire our model]
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[2:29:03][Fix the tab recess of our Graphics card's bracket]
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[2:35:40][Introduce case_top() module]
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[2:38:46][Admire our whole case without the guts]
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[2:39:35][Delete our stray square]
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[2:41:27][Plan to model our detailing, rim, lugs and snaps]
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[2:43:43][Begin to model the detailing around the upper half of the HiFive Unleashed access cutout]
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[2:47:27][Break][:admin]
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[2:47:39][Return and continue modelling the detailing around the upper half of the HiFive Unleashed access cutout]
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[3:01:18][Admire our HiFive Unleashed access cutout]
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[3:02:20][Model the detailing up the length of the bracket cutouts]
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[3:13:21][Admire our brackets area]
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[3:13:52][:Research the lugs part of the internal cantilever snap-to-fit detailing[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[3:18:07][Snap-to-fit detailing: Model the 3mm rim around the bottom of the case]
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[3:40:27][Admire our case bottom]
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[3:42:04][Admire our whole model]
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[3:43:02][:Research the lugs part of the internal cantilever snap-to-fit detailing[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[3:47:45][Snap-to-fit detailing: Model the lugs at the corners of the top of the case, introducing lug() module]
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[3:58:31][Admire our progress with the snap-to-fit detailing]
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[4:01:30][Increase the length of the lugs, and reduce their depth by 0.5mm]
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[4:03:49][Admire our progress with the snap-to-fit detailing in the context of the whole model]
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[4:04:33][Spot a small mistake with the lugs]
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[4:05:24][Fix the lugs]
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[4:08:24][Admire our whole case]
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[4:10:16][:Research the snaps part of the internal cantilever snap-to-fit detailing[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[4:15:08][Snap-to-fit detailing: Model the snap notches on the bottom of the case]
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[4:45:11][Admire our snap-to-fit notches, and render the case bottom]
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[4:46:18][Note our usual warning: "Object may not be a valid 2-manifold and may need repair!"]
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[4:47:40][Admire our case bottom with the guts]
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[4:50:58][:Research the locks part of the internal cantilever snap-to-fit detailing[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[4:55:32][Snap-to-fit detailing: Design the shape of our snap lock, introducing snap()[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[5:16:33][Snap-to-fit detailing: Apply our first snap lock to the case top]
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[5:27:36][Snap-to-fit detailing: Reduce the length of our snap locks[ref
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site=formlabs
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page="How to Design 3D Printed Snap Fit Enclosures"
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url=https://formlabs.com/blog/designing-snap-fit-enclosures/]]
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[5:31:35][Snap-to-fit detailing: Fine-tune the position of our snap lock]
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[5:33:29][Snap-to-fit detailing: Apply the remaining snap locks to the case top]
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[5:43:57][Toggle on the rest of the case top]
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[5:47:29][Snap-to-fit detailing: Affix each snap lock to the case top with a 0.5mm thick pad, moving two locks closer to the case]
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[6:28:13][Admire our whole case]
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[6:30:23][Admire our whole model]
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[6:31:38][Orient our models for exporting]
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[6:37:15][Render and export RISC-V_PC_case_top.stl][:admin :drawing]
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[6:38:28][Render and export RISC-V_PC_case_bottom.stl][:admin :drawing]
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[6:40:24][Run through the Craftcloud 3D Printing order process[ref
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site=Craftcloud
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url=https://www.craftcloud3d.com/]][:research]
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[6:49:36][Thank you, everyone, with thoughts and prayers for @Miblo]
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[/video]
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