X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=mechanical-checklist.org;h=fcf2aaff0220bf2456afdaaf3364abc1d8862684;hp=53cad1784271eb10cf1a350dbaedf47ddf883baf;hb=ce941be740b45737d19eaa5c726b2f99efabe0b9;hpb=4bd66c73b1440822832fa9eed5cefbe16bc83d25 diff --git a/mechanical-checklist.org b/mechanical-checklist.org index 53cad17..fcf2aaf 100644 --- a/mechanical-checklist.org +++ b/mechanical-checklist.org @@ -1,80 +1,202 @@ -* attach arduino to deck - - [ ] locate materials - - [ ] 1x arduino - - [ ] 1x deck - - [ ] 4x spacers - - [ ] 4x 6-32x5/8 inch bolt - - [ ] 1x 6-32 nut - - [ ] locate tools - - [ ] safety goggles - - [ ] magnetic tray - - [ ] 5/64 inch hex wrench - - [ ] pliers - - [ ] drill - - [ ] drill bit - - [ ] drill 1 hole, put in 1 bolt - - [ ] drill second hole, furthest away from first hole, put in 2nd bolt - - [ ] drill 2 remaining holes - - [ ] loosen first 2 bolts until arduino comes off - - [ ] put in all 4 bolts just enough to place spacers on them - - [ ] put arduino on top and tighten all but bottom right bolt - - [ ] hold locking nut with pliers, shiny side toward arduino, while - tightening last bolt into it. -* make sonar cables - - [ ] locate materials - - [ ] 2x 220mm red stiff wire, solid core 22 awg - - [ ] 2x 220mm blue stiff wire, solid core 22 awg - - [ ] 2x 220mm yellow stiff wire, solid core 22 awg - - [ ] 2x 220mm black stiff wire, solid core 22 awg - - [ ] 4x zip tie - - [ ] 8x terminal - - [ ] 2x white housing, 4 positions - - [ ] locate tools - - [ ] magnetic tray - - [ ] 1x crimper - - [ ] 1x wire stripper - - [ ] 1x wire cutter (or reuse wire stripper) - - [ ] prepare wires - - [ ] strip 1 end of all 8 wires by about 3mm (3/16 inch). - the terminal will crimp onto this end - - [ ] crimp terminals onto exposed end of wires - - [ ] strip other end of all 8 wires by about 2cm (1/2 inch). - this end will plug into the breadboard or arduino header - - [ ] finish cables - - [ ] put crimped ends into housing in the order: - black, yellow, blue, red - such that the probe points face towards the arduino on - the finished robot. - - [ ] put 2 zip ties about 2 cm down from the white housing. - this will spread any pulling stress across all terminals. - - [ ] repeat process to make the other sonar cable, - with wire colors in the same order as the first +* check for all bags +* make motor assemblies + - [ ] right motor assembly + - [ ] assemble right motor mount + - [ ] locate materials from bag "0.a. motor assembly with wires" + - [ ] 1x motor with wires + - [ ] 1x motor mount + - [ ] 2x 4-40x1 inch bolt + - [ ] 2x 4-40 lock nut + - [ ] locate tools + - [ ] magnetic tray + - [ ] 1x socket wrench + - [ ] 1x 1/4 inch socket + - [ ] 1x stub screw driver + - [ ] pour bag 0a into magnetic tray + - [ ] attach "motor to motor mount" + - [ ] watch video "0a motor to motor mount" + - [ ] orient motor to face motor outline on motor mount, + with motor shaft going through mount face's mouth, and + motor nub going into mount face's nose + - [ ] put 4-40 bolt through right eye of motor mount face, + then into motor, so head of bolt sits on motor mount + - [ ] finger tighten 4-40 locking nut onto 4-40 bolt, + put shiny side down, so nylon part of nut is still visible + - [ ] repeat for left eye + - [ ] after placing a bolt through each eye, tighten nuts onto both + bolts with socket wrench and screw driver + - [ ] put angle brackets on motor mount + - [ ] locate materials from bag 0a poured into magnetic tray + - [ ] 2x angle bracket + - [ ] 2x 6-32x3/8 inch bolt + - [ ] locate tools + - [ ] magnetic tray + - [ ] 5/64 inch hex wrench (from bag 0a) + - [ ] watch "0a angle brackets to motor mount" + - [ ] place angle bracket on same side of motor mount as motor, and + angle it to go over the motor and not over the motor mount + - [ ] put 6-32 bolt through hole on motor mount into angle bracket + - [ ] use long arm of hex wrench to spin bolt while bringing angle + bracket's hole closer to the bolt. eventually, the bolt will + catch on the angle bracket hole and pull it in. tighten only a + few turns. the angle bracket will be completly tightened later. + - [ ] put wheels on motors + - [ ] locate materials from bag 0a poured into magnetic tray + - [ ] 1x 2-20x3/8 screw + - [ ] 1x wheel + - [ ] 1x hair tie + - [ ] locate tools + - [ ] magnetic tray + - [ ] stub philip's head screw driver + - [ ] watch "0a wheel to motor" + - [ ] put hair tie on wheel, it will act as a tire and provide grip + - [ ] put wheel on motor shaft + - [ ] use stub philips screw driver to tighten 2-20 + screw into wheel shaft. + push wheel firmly into motor shaft while tightening. + - [ ] repeat for left motor, with bag 0b instead of 0a + - [ ] attach motor without wires to motor mount + - [ ] angle brackets to motor mount + - [ ] wheel to motor * make sonar assemblies - - [ ] locate materials - - [ ] 2x sonar - - [ ] 2x sonar holder - - [ ] 2x 6-32 lock nut - - [ ] 2x 6-32x5/8 inch bolt - - [ ] 2x #6 washer - - [ ] locate tools - - [ ] magnetic tray - - [ ] socket wrench - - [ ] 5/16 inch socket - - [ ] 5/64 hex wrench - - [ ] attach binder clip arm to sonar holder - - [ ] fold binder clip arms back as if to open binder clip - - [ ] put #6 washer on 6-32x5/8 inch bolt - - [ ] put bolt through binder clip arm from the inside out - so bolt head will be between opened binder clip arms - - [ ] put sonar holder onto 6-32 bolt - - [ ] finger tighten 6-32 bolt with shiny side toward bolt head - - [ ] use socket, socket wrench and hex wrench to tighten - - [ ] repeat for other sonar holder - - [ ] attach sonars to deck - - [ ] attach sonar holders to deck by clamping binder clip to the deck - - [ ] put a sonar into left holder with sonar cans facing down, - and pins facing right, toward robot center - - [ ] repeat for other sonar, but face pins left, toward robot center + - [ ] watch "01 sonar intro" + - [ ] put sonars into holders + - [ ] locate materials, bag "1. sonar" + - [ ] 2x sonar + - [ ] 2x sonar holder + - [ ] locate tools + - [ ] magnetic tray + - [ ] watch "01 sonar into holders" + - [ ] put sonars into holders so that they mirror each other + - [ ] put metal parts into sonar holder + - [ ] locate materials, bag "1.a. sonar fixtures" + - [ ] deck + - [ ] 1x binder clip + - [ ] 1x 6-32x5/8 inch bolt + - [ ] 1x 6-32 nylon locknut + - [ ] locate tools + - [ ] fingers + - [ ] watch "01 sonar vitamin finger tighten" + - [ ] attach binder clip to front right of deck + - [ ] put sonar holder onto arm of binder clip. make sure sonar pins + come out to the left, the center of the robot + - [ ] put #6 washer on 6-32 bolt + - [ ] push 6-32 bolt through metal binder clip arm into plastic + sonar holder + - [ ] finger tighten #4-40 locknut onto bolt. be sure to place + shiny side of nut onto bolt, leaving nylon facing up + - [ ] repeat for left side of robot. + - [ ] make sure sonar sensor pins point toward the right, which + is the center of the robot + - [ ] tighten the locknut onto bolt + - [ ] locate tools + - [ ] 5/64ths allen wrench + - [ ] socket wrench + - [ ] 5/16th socket + - [ ] watch "01 sonar vitamin tool tighten" + - [ ] put square side of socket onto wrench + - [ ] make sure socket wrench is in tighten mode + - [ ] put allen wrench in sonar sensor holder bolt +* attach arduino to deck + - [ ] watch "02 arduino to deck intro" + - [ ] remove sonar sensors from deck if they're still attached + - [ ] watch "02 why drill" and "02 size bit, tighten teeth" + - [ ] locate material, from bag "2. arduino to deck" + - [ ] 1x arduino + - [ ] figure out what size drill bit to use + - [ ] make holes and put in bolts + - [ ] drill first hole + - [ ] locate materials, from bag "2. arduino to deck" + - [ ] 1x deck + - [ ] 1x arduino + - [ ] locate tools + - [ ] safety goggles + - [ ] magnetic tray + - [ ] drill + - [ ] drill bit + - [ ] watch "02 drill first hole" + - [ ] make sure arduino is in correct place and orientation + - [ ] drill through hole near arduino's reset button + - [ ] place first bolt + - [ ] locate materials + - [ ] 1x 6-32 bolt + - [ ] locate tools + - [ ] magnetic tray + - [ ] allen wrench + - [ ] put bolt up through bottom of deck into arduino, + tighten with allen wrench + - [ ] drill second hole + - [ ] locate materials + - [ ] safety goggles + - [ ] 1x 6-32 bolt + - [ ] locate tools + - [ ] drill + - [ ] drill bit + - [ ] deck with arduino on it + - [ ] watch "02 drill second hole" + - [ ] drill through hole furthest away from first hole + - [ ] place second bolt + - [ ] use allen wrench to put bolt up through the bottom of the + deck into the arduino + - [ ] drill remaining holes + - [ ] drill remaining 2 holes + - [ ] remove arduino, watch "02 remove arduino" + - [ ] undo the first 2 bolts until the arduino comes off + - [ ] put bolts into all 4 drilled holes + - [ ] watch "place spacers on bolts + - [ ] tighten bolts until they stick out the top of the deck + enough to put spacers on them + - [ ] place spacers on them + - [ ] place arduino on top + - [ ] tighten 3 bolts + - [ ] watch "02 tighten first 3 bolts" + - [ ] tighten the bolt near the reset button until head of bolt + is flush with bottom of deck. + - [ ] tighten the 2 bolts nearest the first bolt + - [ ] put the lock nut on + - [ ] locate materials + - [ ] 6-32 locknut + - [ ] locate tools + - [ ] pliers + - [ ] 5/64 allen wrench + - [ ] watch "explain locknut" and "02 tighten locknut" + - [ ] hold locknut over last bolt with pliers and tighten + it from below with allen wrench +* attach caster to deck + - [ ] watch "03 caster intro" + - [ ] finger tighten first bolt + - [ ] locate materials, from bag "3. caster" + - [ ] 1x 6-32x5/8 inch bolt + - [ ] 1x 6-32 lock nut + - [ ] 1x #6 washer + - [ ] locate tools + - [ ] fingers + - [ ] watch "03 first bolt finger tighten" + - [ ] put washer on bolt + - [ ] put bolt through deck in one of 4 holes at center back of deck + - [ ] put caster holder onto bolt + - [ ] finger tighten locknut onto bolt + - [ ] finger tighten remaining bolts + - [ ] locate materials + - [ ] 2x 6-32x5/8 inch bolt + - [ ] 2x 6-32 lock nut + - [ ] 2x #6 washer + - [ ] locate tools + - [ ] fingers + - [ ] watch "03 finger tighten all bolts" + - [ ] for each bolt, do the following + - [ ] put washer on bolt + - [ ] put bolt through deck in one of 4 holes at center back of deck + - [ ] put caster holder onto bolt + - [ ] finger tighten locknut onto bolt + - [ ] finish tightening with tools + - [ ] locate tools + - [ ] 5/16 socket + - [ ] socket wrench + - [ ] 5/64 allen wrench + - [ ] watch "03 socket tighten first bolt" and + "03 socket tightened complete" + - [ ] tighten the locknuts onto the bolts to hold the caster in place * attach wires to motor - [ ] locate materials - [ ] 2x motor @@ -84,7 +206,7 @@ - [ ] hot glue - [ ] electrical tape - [ ] locate tools - - [ ] got glue gun + - [ ] hot glue gun - [ ] soldering iron - [ ] scissors (or wire cutters) - [ ] prepare wires @@ -192,60 +314,6 @@ switch. - [ ] use short stub screw driver to guide battery pack so battery screw hole lines up with grid hole 6, 1 -* make motor assembly - - [ ] put motor mounts on motors - - [ ] locate materials - - [ ] 2x motor - - [ ] 2x motor mount - - [ ] 4x 4-40x1 inch bolt - - [ ] 4x 4-40 lock nut - - [ ] locate tools - - [ ] magnetic tray - - [ ] 1x socket wrench - - [ ] 1x 1/4 inch socket - - [ ] 1x stub screw driver - - [ ] attach motor mount to left motor - - [ ] orient motor mount so that motor nub goes through motor - mount nose, and angle bracket holes are off to left when - looking at motor mount face upright in front of motor - - [ ] put 4-40 bolt through left eye of motor mount face, - then into motor - - [ ] finger tighten 4-40 locking nut onto 4-40 bolt, - put shiny side down, so nylon part of nut is still visible - - [ ] repeat for right eye - - [ ] tighten both bolts with socket wrench and screw driver, - but only after both bolts are through their holes - - [ ] repeat for right motor, but this time, angle bracket holes - will go off to the right when looking at upright motor mount face. - - [ ] put angle brackets on motor mounts - - [ ] locate materials - - [ ] 4x angle bracket - - [ ] 4x 6-32x3/8 inch bolt - - [ ] locate tools - - [ ] magnetic tray - - [ ] 5/64 inch hex wrench - - [ ] face left motor's mount face upright, angle bracket holes on left - - [ ] put 6-32 bolt through upper hole on motor mount - - [ ] bring angle bracket toward bolt from side of motor mount that - has the motor, and nuts on the 4-40 bolts - - [ ] use long arm of hex wrench to spin bolt while bringing angle - bracket's hole closer to the bolt. eventually, the bolt will - catch on the angle bracket hole and pull it in. tighten only a - few turns. the angle bracket will be completly tightened later. - - [ ] put wheels on motors - - [ ] locate materials - - [ ] 2x 2-20x3/8 screw - - [ ] 2x wheel - - [ ] 2x hair tie - - [ ] locate tools - - [ ] magnetic tray - - [ ] stub philip's head screw driver - - [ ] put hair ties on both wheel, it will act as a tire and provide grip - - [ ] put wheel on motor shaft - - [ ] use stub philips screw driver to tighten 2-20 - screw into wheel shaft. - push wheel firmly into motor shaft while tightening. - - [ ] repeat for other wheel * attach motor assembly to deck - [ ] make motor assemblies - [ ] locate materials @@ -273,26 +341,3 @@ pushing out gives the wheel room to spin without rubbing the deck. - [ ] repeat this process with right motor assembly and holes 8,5 and 8,6. -* attach caster to deck - - [ ] locate materials - - [ ] 3x 6-32x5/8 inch bolt - - [ ] 3x 6-32 lock nut - - [ ] 3x #6 washer - - [ ] caster holder - - [ ] caster ball - - [ ] locate tools - - [ ] magnetic tray - - [ ] socket wrench - - [ ] 5/16 inch socket - - [ ] 5/64 inch hex wrench - - [ ] attach first bolt - - [ ] put #6 washer on 6-32 bolt - - [ ] put bolt through hole 4,1 on deck grid from top - - [ ] bring middle hole of caster holder towards that bolt - - [ ] finger tighten a locking nut onto the bolt - it will be tightened more after getting all the bolts through the - caster holder - - [ ] put a washer on another bolt, put that bolt through hole - 4,2 on deck and finger tighten nut to it - - [ ] do the same through hole 5,1 - - [ ] use socket, socket wrench and hex wrench to tighten all 3 bolts