#robotics Logs

Dec 30 2019

#robotics Calendar

12:21 AM rue_mohr: wow family supper,
12:54 AM Jak_o_Shadows: ok
12:54 AM Jak_o_Shadows: it can just about lift 1 pound
12:54 AM Jak_o_Shadows: axially
12:54 AM Jak_o_Shadows: I wonder about shear loading
12:54 AM Jak_o_Shadows: thats the important one for me I think
01:04 AM rue_mohr: 1lb, with that lever length?
01:19 AM Jak_o_Shadows: Um. 6x MG996R's, with a first lever length of 60mm, and a secondary lever length of 160mm
01:30 AM rue_mohr: woof
01:31 AM zhanx: mooooooooooooooooooooooooooooooooooo
01:31 AM rue_mohr: so your 22cm out, lifting 1lb
01:31 AM Jak_o_Shadows: So ok, 10kg servos ~1Nm
01:31 AM Jak_o_Shadows: not out - more up
01:31 AM rue_mohr: ah
01:31 AM Jak_o_Shadows: 1lb ~0.45 kg ~ 0.5kg
01:32 AM zhanx: guess the cat missed me, right into the lap
01:35 AM Jak_o_Shadows: http://pasteall.org/pic/show.php?id=89bb03e54e6bb1e15512401dac3be6c0
02:03 AM rue_mohr: ahit makes more sense now
02:03 AM rue_mohr: ah, it makes more sense now
02:12 AM Jak_o_Shadows: yeah.
02:13 AM Jak_o_Shadows: some calcs i did suggested that you get 2-4kg in some conditions
06:43 PM logb0t_ is now known as logb0t
08:01 PM fling_ is now known as fling
09:35 PM leptone: hey guys, whats up with robots?
09:51 PM katsumi: moin
09:55 PM katsumi: :=
09:55 PM katsumi: ooo
09:55 PM katsumi: ;)
09:56 PM Jak_o_Shadows: bugger me, I need to fix up my z-limit switch
09:56 PM katsumi: sw ?
09:59 PM katsumi: what kind of robot?
09:59 PM katsumi: lol
10:00 PM katsumi: coordinating system is "calculated" from axis endpoints, isn't it?
10:15 PM katsumi: my former employer and his great technicians have to increase the number of pieces,
10:15 PM katsumi: the kuka robot manipulated until it collapsed.
10:15 PM katsumi: and me and my colleagues had to revive them.
10:16 PM katsumi: clock time
10:17 PM katsumi: they killed my machines
10:17 PM katsumi: cnc too
10:17 PM katsumi: and the tools
10:19 PM katsumi: stupid wnkrs with pads calculating how many pieces we can produce... yeah, 2 weeks off, on sudden death
10:20 PM katsumi: new drives new axis
10:21 PM katsumi: new cables
10:29 PM katsumi: hey i said to zhe machine operator, thhe speed is tooooo hi, i'll build in a plug at this point and will build a special thing to reĆ¼lace, will take 5 minutes
10:30 PM katsumi: oh, cool he says
10:30 PM katsumi: it worked very well
10:31 PM katsumi: then my chief orderd me to exchange the whole cable
10:31 PM katsumi: i said no
10:32 PM katsumi: stupid one
10:32 PM katsumi: i was fired
10:32 PM Jak_o_Shadows: nah, the 3d printer, for makign robot parts
10:32 PM katsumi: jaja
10:33 PM katsumi: just wanted to tell about stupidity
10:34 PM katsumi: sry i have no idea bout 3d printers, i always worked in industrial shit
10:36 PM katsumi: has hw switch? on z?
10:38 PM katsumi: whats your software?
10:39 PM katsumi: link
10:43 PM katsumi: the z-limit switch is hardcoded or changeable?
10:44 PM katsumi: jak_o_Shadows: do xou have a project page?
10:45 PM katsumi: best way to part the problems
10:45 PM Jak_o_Shadows: nah.
10:46 PM Jak_o_Shadows: the z-limit is just a bog-standard prusa i3 clone/scratchbuild
10:46 PM Jak_o_Shadows: I'll put a page up for the actual robot when it's moving a bit more
10:52 PM katsumi: reprap with 5 nema17 steppers
10:52 PM katsumi: hm
10:52 PM katsumi: 200x200x200 max
10:53 PM katsumi: rite?
10:55 PM katsumi: Specialised Tools Looks less professional?
10:55 PM katsumi: hmm
11:03 PM katsumi: you are using ardunio
11:07 PM katsumi: jak_o_Shadows: join #reprap
11:08 PM Jak_o_Shadows: katsumi, i've been in #reprap for a few years now
11:08 PM Jak_o_Shadows: Barring power and internet outages
11:08 PM Jak_o_Shadows: i'm not going to fix it now - it'll do for the moment
11:08 PM katsumi: hmmm
11:08 PM katsumi: kk
11:10 PM katsumi: whats your point?
11:11 PM katsumi: the piece you wanna print is to large?
11:12 PM katsumi: sry i don't get it
11:13 PM katsumi: cut on cad and srew
11:13 PM katsumi: c
11:15 PM katsumi: if, build two pieces and fit em together
11:15 PM katsumi: i'm out now
11:15 PM katsumi: happy new year
11:40 PM rue_mohr: newyears countdown tommorow night eh?