2014-12-02 00:47 wej has quit [Ping timeout: 258 seconds] 2014-12-02 00:52 wej has joined #qi-hardware 2014-12-02 00:57 jekhor__ has quit [Ping timeout: 240 seconds] 2014-12-02 01:30 luke-jr_ is now known as Luke-Jr 2014-12-02 02:15 atommann has joined #qi-hardware 2014-12-02 02:38 arhuaco has quit [Read error: Connection reset by peer] 2014-12-02 02:39 arhuaco has joined #qi-hardware 2014-12-02 03:08 wpwrak: DocScrutinizer05: so I machined some glass on my CNC mill 2014-12-02 03:08 turns out to be very easy 2014-12-02 03:09 duh! 2014-12-02 03:28 rejon has joined #qi-hardware 2014-12-02 03:30 pictures or it's a lie ! :) 2014-12-02 03:35 https://i.imgur.com/DJEeDbt.jpg 2014-12-02 03:40 4k rpm, 120 mm/min, helical milling with .2mm step 2014-12-02 03:42 WOW° 2014-12-02 03:43 you're sure that's not been a diamond mill? 2014-12-02 03:44 what type of glass is this? 2014-12-02 03:44 i'm sure it IS a diamond mill, I paid $15 for it! 2014-12-02 03:45 aaah, ok 2014-12-02 03:45 actually more like a diamond crown 2014-12-02 03:45 can work as both mill and drill 2014-12-02 03:45 how did you dig in to the material? 2014-12-02 03:45 aaah 2014-12-02 03:46 helical milling 2014-12-02 03:46 I did no vertical plunge 2014-12-02 03:46 I can see how to go X,Y, but Z axis is quite a bit problematic 2014-12-02 03:46 ok 2014-12-02 03:46 but I could in fact just plunge it in slowly, helical is just much easier to code 2014-12-02 03:47 and also I don't need to slot in *glass* if I do helical 2014-12-02 03:47 heck, deep slotting is bad enough in acrylic, much less glass 2014-12-02 03:47 yep, indeed 2014-12-02 03:48 well, the milling speed obviously approaches zero in center of milling tool 2014-12-02 03:48 it has no center in fact 2014-12-02 03:48 as I've said, it's like a crown. a hollow cylinder 2014-12-02 03:48 oooh! 2014-12-02 03:49 weird shit 2014-12-02 03:49 it's some expensive dremel thing 2014-12-02 03:49 well, not really that expensive as endmills go 2014-12-02 03:49 but expensive for a typical consumer :D 2014-12-02 03:50 the glass is a bathroom mirror shelf 2014-12-02 03:50 they go for about forty cents each 2014-12-02 03:51 and you don't even have to cut them to size 2014-12-02 03:51 I'd like to see what a CNC and rubber with abrasive tool can do for glas polishing 2014-12-02 03:51 it'll work well, why not 2014-12-02 03:51 although I would go for green chrome siht 2014-12-02 03:51 *shit 2014-12-02 03:52 with conventional abrasives like sandpaper you need to go down many sizes 2014-12-02 03:52 with green chrome shit you can take like five last steps and do it in one 2014-12-02 03:52 there's such rubber dremel tool with dunnowhat abrasive embedded 2014-12-02 03:53 meh 2014-12-02 03:53 never heard of chrome shit ;-) 2014-12-02 03:53 hard green paste made out of CrO3 and paraffine 2014-12-02 03:53 ooh 2014-12-02 03:53 it's ... very soviet 2014-12-02 03:54 I'm fairly sure they don't even make it in civilized world anymore 2014-12-02 03:54 but it worked way better for me at polishing acrylic than increasing sandpaper grit 2014-12-02 03:54 much less hassle 2014-12-02 03:55 also my coolant pump has been very handy for this, naturally 2014-12-02 03:56 neat :) and i see that the victim boards are having a busy time ;-) 2014-12-02 03:56 it's a solid chunk of HDPE 2014-12-02 03:57 I'm not gentle with it, after all I can always mill off a top layer 2014-12-02 03:57 or just throw it out entirely 2014-12-02 03:59 ok, that rubber thing cannot do +anything* to glass 2014-12-02 04:00 oh? is it softer? 2014-12-02 04:00 seems so 2014-12-02 04:00 maybe there's no abrasive embedded 2014-12-02 04:01 I always just thought there must be, since pure rubber wouldn't make too mucj sense 2014-12-02 04:01 mmm 2014-12-02 04:01 you can polish with like, just cloth 2014-12-02 04:01 andway the "huge" cylindrical thing didn't scratch a dent into glass during 30s at 22k 2014-12-02 04:01 like for example, I reassembled my rotary vane vacuum pump 2014-12-02 04:02 and the actual pumping thing was made of cast iron 2014-12-02 04:02 which I cleaned in the ultrasonic cleaner, naturally filled with water 2014-12-02 04:23 oh, water ? funny. i normally use boiling nitrofluoric acid ;-) 2014-12-02 04:23 oh, I forgot about this window 2014-12-02 04:23 so the end of the story is that cast iron, it turns out, rusts literally as you gaze upon it 2014-12-02 04:28 hmm. so that pump wasn't intended for liquids ? 2014-12-02 04:29 >vacuum pump 2014-12-02 04:29 ah :) 2014-12-02 04:29 dry vacuum ;-) 2014-12-02 04:33 um, is there any other kind 2014-12-02 04:36 you'd be surprised what google will find ;-) 2014-12-02 06:18 fmeerkoetter has joined #qi-hardware 2014-12-02 06:22 Hi there. Anybody has experience with RC planes? I liked the design here. https://www.youtube.com/watch?v=gNKO1RhmkMM 2014-12-02 06:35 fmeerkoetter has quit [Ping timeout: 250 seconds] 2014-12-02 07:55 arhuaco: well, with a strong motor you can make your TV sofa fly 2014-12-02 07:57 jekhor__ has joined #qi-hardware 2014-12-02 07:57 think of this thing as a helicopter in unusual flight position 2014-12-02 07:58 it's not actually what you'd call a airplane 2014-12-02 08:09 DocScrutinizer05: :-) 2014-12-02 08:09 fmeerkoetter has joined #qi-hardware 2014-12-02 08:13 DocScrutinizer05: It doesn't seem that bad :-P 2014-12-02 08:16 rejon has quit [Read error: Connection reset by peer] 2014-12-02 08:16 rejon has joined #qi-hardware 2014-12-02 08:20 wolfspraul has joined #qi-hardware 2014-12-02 08:48 pcercuei has joined #qi-hardware 2014-12-02 08:52 pcercuei has quit [Ping timeout: 240 seconds] 2014-12-02 08:53 pcercuei has joined #qi-hardware 2014-12-02 09:48 jekhor__ has quit [Ping timeout: 240 seconds] 2014-12-02 10:11 wolfspraul has quit 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