The Time Vortex Clock
Archivos imprimibles (70)
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stlarm_Hours-WithInlayHoles.stl
1.7 Mo · 6 255 descargas
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stlarm_Minutes-WithInlayHoles.stl
1.4 Mo · 6 244 descargas
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stlarm_TensMinutes-WithInlayHoles.stl
1 Mo · 6 229 descargas
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stlliftTube_Bottom.stl
811 Ko · 6 218 descargas
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stlliftTube_Top.stl
2.5 Mo · 6 221 descargas
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stlliftTubeAuger_Bottom.stl
7.1 Mo · 6 238 descargas
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stlliftTubeAuger_Top.stl
7.6 Mo · 6 230 descargas
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stlliftTubeAugerConnector.stl
2 Ko · 6 205 descargas
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stlliftTubeCap-WithSupport.stl
615 Ko · 6 195 descargas
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stlliftTubeCap_Dome.stl
3.3 Mo · 6 185 descargas
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stlliftTubeCap_LEDPlate.stl
72 Ko · 6 190 descargas
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stlmf_TallFunnel.stl
13.7 Mo · 6 214 descargas
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stlmf_TallFunnelBottomMount.stl
930 Ko · 6 178 descargas
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stlmf_TallFunnelTrack.stl
234 Ko · 6 177 descargas
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stlmf_TensMinsSpiral-WithSupport.stl
9.5 Mo · 6 225 descargas
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stlmf_WideFunnel.stl
34.1 Mo · 6 211 descargas
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stlsupport_Arm.stl
394 Ko · 6 172 descargas
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stlsupport_Base.stl
685 Ko · 6 172 descargas
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stlsupport_LiftTubeEntryTrack.stl
194 Ko · 6 163 descargas
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stlsupport_MainTrack.stl
469 Ko · 6 164 descargas
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stlsupport_TopBraceWithDisplayHolder.stl
167 Ko · 6 161 descargas
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stlsupport_WideFunnel.stl
77 Ko · 6 148 descargas
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stltrack_TensMins2Hours.stl
2.9 Mo · 6 150 descargas
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stltrack_Feeder2Minutes.stl
109 Ko · 6 147 descargas
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stltrack_HoursExit.stl
7.1 Mo · 6 149 descargas
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stltrack_HoursReturn.stl
713 Ko · 6 149 descargas
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stltrack_LiftTubeEntry.stl
5.9 Mo · 6 138 descargas
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stltrack_LiftTubeExit-WithBrim.stl
4.1 Mo · 6 136 descargas
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stltrack_Minutes.stl
109 Ko · 6 127 descargas
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stltrack_Minutes2TensMins.stl
3 Mo · 6 119 descargas
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stltrack_TensMinutes.stl
111 Ko · 6 118 descargas
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stltrack_WideFunnelExit.stl
297 Ko · 6 114 descargas
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stlarm-Inlay-Set.stl
1.1 Mo · 6 109 descargas
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stlcableClip-HH.stl
564 Ko · 6 114 descargas
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stlcableClip-HTop.stl
263 Ko · 6 108 descargas
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stlcableClip-HV.stl
501 Ko · 6 096 descargas
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stlcableClip-V.stl
223 Ko · 6 097 descargas
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stlcableClip-V-Offset.stl
225 Ko · 6 091 descargas
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stlcableClip-V-Small.stl
228 Ko · 6 081 descargas
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stlcircuitBoardCover_15mm-frontspace_77x60x1.5.stl
13 Ko · 6 080 descargas
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stlcircuitBoardHolder_8mm-backspace_77x60x1.5.stl
57 Ko · 6 077 descargas
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stlds_Button.stl
19 Ko · 6 068 descargas
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stlds_ButtonClip.stl
5 Ko · 6 060 descargas
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stlds_DisplayClip.stl
5 Ko · 6 067 descargas
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stlds_DisplayCover.stl
2.4 Mo · 6 070 descargas
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stlds_SignColorInsert.stl
3 Ko · 6 057 descargas
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stlds_SignCover.stl
92 Ko · 6 060 descargas
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stlds_SignInnerBox.stl
8 Ko · 6 057 descargas
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stloptional_adjustableBaseFoot.stl
245 Ko · 6 059 descargas
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stlarm-BallCap-.0_Tol.stl
614 Ko · 6 054 descargas
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stlarm-BallCap-.1_Tol.stl
613 Ko · 6 048 descargas
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stlarm-BallCap-.2_Tol.stl
610 Ko · 6 044 descargas
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stlarm-BallCap-.3_Tol.stl
578 Ko · 6 028 descargas
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stlarm-Pin-.0_Tol.stl
2.1 Mo · 6 046 descargas
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stlarm-Pin-.1_Tol.stl
2.1 Mo · 6 041 descargas
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stlarm-Pin-.2_Tol.stl
2.1 Mo · 6 037 descargas
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stlarm-Pin-.3_Tol.stl
2.1 Mo · 6 034 descargas
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stlsquareCap-.1_Tol.stl
480 Ko · 6 035 descargas
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stlsquareCap-.3_Tol.stl
464 Ko · 6 017 descargas
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stlsquareCap-.2_Tol.stl
464 Ko · 6 023 descargas
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stlvisualization_InlaySetArmHours.stl
1.1 Mo · 6 018 descargas
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stlvisualization_InlaySetArmMinutes.stl
867 Ko · 6 013 descargas
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stlvisualization_InlaySetArmTensMinutes.stl
354 Ko · 6 017 descargas
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stlvisualization_LiftTubeCap.stl
403 Ko · 6 022 descargas
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stlvisualization_TensMinsSpiral.stl
8.3 Mo · 6 029 descargas
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stlvisualization_track_LiftTubeExit.stl
4.1 Mo · 5 999 descargas
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stlalt_support_Base.stl
668 Ko · 5 990 descargas
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stlalt_arm_Minutes-RaisedNumbers.stl
1.6 Mo · 5 992 descargas
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stlalt_arm_TensMinutes-RaisedNumbers.stl
1.1 Mo · 6 005 descargas
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stlalt_arm_Hours-RaisedNumbers.stl
2 Mo · 5 988 descargas
Descripción
The idea for a ball bearing clock was inspired by the "Idle-Tyme Clock " and "Time Machine Clock". However unlike those designs which have a maze of tracks to deliver the balls back to the start mine has a couple of funnels and a spiral. Also unlike those designs where the motor timing is critical for accurate time and the accuracy will degrade as the motor wears, in my design the accuracy is not dependent on the motor speed (once a minute the motor is turned on and the motor is then turned off when a ball bearing is delivered at the top, it doesn't matter if it takes 1 second or 59 seconds).
To read the clock, start at the bottom and work up. The bottom arm displays the hour, the middle arm displays tens of minutes and the top arm displays the minutes, and the oled display will show the seconds.
The way they work is that once a minute a ball is delivered to the top track which feeds the minutes arm, once that arm gets to 9 the next ball will cause the arm to tip which dumps out all the balls most of which are returned to the bottom but the ball that caused it to tip will go down a different track which feeds the tens of minutes arm, if that arm is full it will cause it to tip and empty and the ball that caused it to tip will feed the hours arm. That means that the top arm will dump every 10 minutes, the tens minutes track will dump every hour, and the hours arm will dump every 12 hours. When the clock goes from 12:59 to 1:00 is the most dramatic time where all 3 arms will dump.
The Time Vortex has a demo mode where balls are delivered continuously or with a small delay.
Video in continuous demo mode: https://youtu.be/z7Dq6jFfYC8
Slow motion video of the big dump, top view: https://www.youtube.com/watch?v=k4OKb21Jx5k
Slow motion video of the big dump, front view: https://www.youtube.com/watch?v=6scgrva1QpQ
Video in demo mode 1 second delay: https://www.youtube.com/watch?v=LVn0acPUzjw
Boring video in normal clock mode: https://www.youtube.com/watch?v=vzpCU1eFGS0
Other parts needed:
At least 29 ball bearings, 9.5mm or 3/8 inch diameter.
N20 metal gear motor (speed isn't critical, I'm using a 12v 100RPM motor)
Arduino nano or clone.
DS3231 RTC module
.96 inch 128x64 I2C SSD1306 oled display
2x tactile push button switches 6mm x 6mm x 5mm
7x Geekcreit WS2812B SMD LED's
2N3904 NPN Transistor (or similar)
1K ohm resistor
1N4948 diode (or similar)
.1uf (100nf) capacitor
Some copper foil
Circuit board (Holder is for 77mm x 60mm x 1.2mm)
Some small connectors (I used micro jst 1.25mm connectors, 2-pin and 4-pin)
Some wire (CAT5 cable works nicely)
Optional 5x M3 x 15 screws and nuts for adjustable feet.
I cut some old circuit board I had laying around to size, it might be on the thin size, I can supply a holder for thicker board if needed.