finish motor assembly checklist and arduino to deck
[challenge-bot] / mechanical-checklist.org
CommitLineData
cb533ee5 1* check for all bags
2* make motor assemblies
cda2696c 3 - [ ] right motor assembly
cb533ee5 4 - [ ] assemble right motor mount
cda2696c 5 - [ ] locate materials from bag "0.a. motor assembly with wires"
cb533ee5 6 - [ ] 1x motor with wires
7 - [ ] 1x motor mount
8 - [ ] 2x 4-40x1 inch bolt
9 - [ ] 2x 4-40 lock nut
10 - [ ] locate tools
11 - [ ] magnetic tray
12 - [ ] 1x socket wrench
13 - [ ] 1x 1/4 inch socket
14 - [ ] 1x stub screw driver
cb533ee5 15 - [ ] pour bag 0a into magnetic tray
16 - [ ] attach "motor to motor mount"
cda2696c 17 - [ ] watch video "0a motor to motor mount"
cb533ee5 18 - [ ] orient motor to face motor outline on motor mount,
19 with motor shaft going through mount face's mouth, and
20 motor nub going into mount face's nose
21 - [ ] put 4-40 bolt through right eye of motor mount face,
22 then into motor, so head of bolt sits on motor mount
23 - [ ] finger tighten 4-40 locking nut onto 4-40 bolt,
24 put shiny side down, so nylon part of nut is still visible
25 - [ ] repeat for left eye
26 - [ ] after placing a bolt through each eye, tighten nuts onto both
27 bolts with socket wrench and screw driver
28 - [ ] put angle brackets on motor mount
29 - [ ] locate materials from bag 0a poured into magnetic tray
30 - [ ] 2x angle bracket
31 - [ ] 2x 6-32x3/8 inch bolt
32 - [ ] locate tools
33 - [ ] magnetic tray
cda2696c 34 - [ ] 5/64 inch hex wrench (from bag 0a)
cb533ee5 35 - [ ] watch "0a angle brackets to motor mount"
36 - [ ] place angle bracket on same side of motor mount as motor, and
37 angle it to go over the motor and not over the motor mount
38 - [ ] put 6-32 bolt through hole on motor mount into angle bracket
39 - [ ] use long arm of hex wrench to spin bolt while bringing angle
40 bracket's hole closer to the bolt. eventually, the bolt will
41 catch on the angle bracket hole and pull it in. tighten only a
42 few turns. the angle bracket will be completly tightened later.
43 - [ ] put wheels on motors
44 - [ ] locate materials from bag 0a poured into magnetic tray
45 - [ ] 1x 2-20x3/8 screw
46 - [ ] 1x wheel
47 - [ ] 1x hair tie
48 - [ ] locate tools
49 - [ ] magnetic tray
50 - [ ] stub philip's head screw driver
51 - [ ] watch "0a wheel to motor"
52 - [ ] put hair tie on wheel, it will act as a tire and provide grip
53 - [ ] put wheel on motor shaft
54 - [ ] use stub philips screw driver to tighten 2-20
55 screw into wheel shaft.
56 push wheel firmly into motor shaft while tightening.
57 - [ ] repeat for left motor, with bag 0b instead of 0a
cda2696c 58 - [ ] attach motor without wires to motor mount
cb533ee5 59 - [ ] angle brackets to motor mount
60 - [ ] wheel to motor
61* make sonar assemblies
cda2696c 62 - [ ] watch "01 sonar intro"
63 - [ ] put sonars into holders
64 - [ ] locate materials, bag "1. sonar"
65 - [ ] 2x sonar
66 - [ ] 2x sonar holder
67 - [ ] locate tools
68 - [ ] magnetic tray
69 - [ ] watch "01 sonar into holders"
70 - [ ] put sonars into holders so that they mirror each other
71 - [ ] put metal parts into sonar holder
72 - [ ] locate materials, bag "1.a. sonar fixtures"
73 - [ ] deck
74 - [ ] 1x binder clip
75 - [ ] 1x 6-32x5/8 inch bolt
76 - [ ] 1x 6-32 nylon locknut
77 - [ ] locate tools
78 - [ ] fingers
79 - [ ] watch "01 sonar vitamin finger tighten"
80 - [ ] attach binder clip to front right of deck
81 - [ ] put sonar holder onto arm of binder clip. make sure sonar pins
82 come out to the left, the center of the robot
83 - [ ] put #6 washer on 6-32 bolt
84 - [ ] push 6-32 bolt through metal binder clip arm into plastic
85 sonar holder
86 - [ ] finger tighten #4-40 locknut onto bolt. be sure to place
87 shiny side of nut onto bolt, leaving nylon facing up
88 - [ ] repeat for left side of robot.
89 - [ ] make sure sonar sensor pins point toward the right, which
90 is the center of the robot
91 - [ ] tighten the locknut onto bolt
92 - [ ] locate tools
93 - [ ] 5/64ths allen wrench
94 - [ ] socket wrench
95 - [ ] 5/16th socket
96 - [ ] watch "01 sonar vitamin tool tighten"
97 - [ ] put square side of socket onto wrench
98 - [ ] make sure socket wrench is in tighten mode
99 - [ ] put allen wrench in sonar sensor holder bolt
4bd66c73 100* attach arduino to deck
cda2696c 101 - [ ] watch "02 arduino to deck intro"
102 - [ ] remove sonar sensors from deck if they're still attached
103 - [ ] watch "02 why drill" and "02 size bit, tighten teeth"
104 - [ ] locate material, from bag "2. arduino to deck"
105 - [ ] 1x arduino
106 - [ ] figure out what size drill bit to use
107 - [ ] make holes and put in bolts
108 - [ ] drill first hole
109 - [ ] locate materials, from bag "2. arduino to deck"
110 - [ ] 1x deck
111 - [ ] 1x arduino
112 - [ ] locate tools
113 - [ ] safety goggles
114 - [ ] magnetic tray
115 - [ ] drill
116 - [ ] drill bit
117 - [ ] watch "02 drill first hole"
118 - [ ] make sure arduino is in correct place and orientation
119 - [ ] drill through hole near arduino's reset button
120 - [ ] place first bolt
121 - [ ] locate materials
122 - [ ] 1x 6-32 bolt
123 - [ ] locate tools
124 - [ ] magnetic tray
125 - [ ] allen wrench
126 - [ ] put bolt up through bottom of deck into arduino,
127 tighten with allen wrench
128 - [ ] drill second hole
129 - [ ] locate materials
130 - [ ] safety goggles
131 - [ ] 1x 6-32 bolt
132 - [ ] locate tools
133 - [ ] drill
134 - [ ] drill bit
135 - [ ] deck with arduino on it
136 - [ ] watch "02 drill second hole"
137 - [ ] drill through hole furthest away from first hole
138 - [ ] place second bolt
139 - [ ] use allen wrench to put bolt up through the bottom of the
140 deck into the arduino
141 - [ ] drill remaining holes
142 - [ ] drill remaining 2 holes
143 - [ ] remove arduino, watch "02 remove arduino"
144 - [ ] undo the first 2 bolts until the arduino comes off
145 - [ ] put bolts into all 4 drilled holes
146 - [ ] watch "place spacers on bolts
147 - [ ] tighten bolts until they stick out the top of the deck
148 enough to put spacers on them
149 - [ ] place spacers on them
150 - [ ] place arduino on top
151 - [ ] tighten 3 bolts
152 - [ ] watch "02 tighten first 3 bolts"
153 - [ ] tighten the bolt near the reset button until head of bolt
154 is flush with bottom of deck.
155 - [ ] tighten the 2 bolts nearest the first bolt
156 - [ ] put the lock nut on
157 - [ ] locate materials
158 - [ ] 6-32 locknut
159 - [ ] locate tools
160 - [ ] pliers
161 - [ ] 5/64 allen wrench
162 - [ ] watch "explain locknut" and "02 tighten locknut"
163 - [ ] hold locknut over last bolt with pliers and tighten
164 it from below with allen wrench
cb533ee5 165* attach caster to deck
4bd66c73 166 - [ ] locate materials
cb533ee5 167 - [ ] 3x 6-32x5/8 inch bolt
168 - [ ] 3x 6-32 lock nut
169 - [ ] 3x #6 washer
170 - [ ] caster holder
171 - [ ] caster ball
4bd66c73 172 - [ ] locate tools
173 - [ ] magnetic tray
174 - [ ] socket wrench
175 - [ ] 5/16 inch socket
cb533ee5 176 - [ ] 5/64 inch hex wrench
177 - [ ] attach first bolt
178 - [ ] put #6 washer on 6-32 bolt
179 - [ ] put bolt through hole 4,1 on deck grid from top
180 - [ ] bring middle hole of caster holder towards that bolt
181 - [ ] finger tighten a locking nut onto the bolt
182 it will be tightened more after getting all the bolts through the
183 caster holder
184 - [ ] put a washer on another bolt, put that bolt through hole
185 4,2 on deck and finger tighten nut to it
186 - [ ] do the same through hole 5,1
187 - [ ] use socket, socket wrench and hex wrench to tighten all 3 bolts
4bd66c73 188* attach wires to motor
189 - [ ] locate materials
190 - [ ] 2x motor
191 - [ ] 2x 220mm yellow wire
192 - [ ] 2x 220mm green wire
193 - [ ] 2x zip tie
194 - [ ] hot glue
195 - [ ] electrical tape
196 - [ ] locate tools
81285c7b 197 - [ ] hot glue gun
4bd66c73 198 - [ ] soldering iron
199 - [ ] scissors (or wire cutters)
200 - [ ] prepare wires
201 - [ ] strip one side of all 4 wires by about 2mm (1/8 inch)
202 - [ ] strip other side of all 4 wires by about 2cm (about 1/2 inch)
203 - [ ] temporarily attach wires to motor
204 - [ ] orient motor such that metal tabs are at the top, facing you
205 - [ ] put green wire's short exposed side through motor's right
206 side metal tab,
207 running wire down towards shaft
208 - [ ] wrap wire around shaft and body to keep it oriented and
209 still during soldering
210 - [ ] do the same for yellow wire, except put wire through
211 motor's left side metal tab
212 - [ ] repeat this process for other motor
213 - [ ] solder wires to tabs using soldering iron and solder
214 - [ ] protect motor's metal tabs in the solder joints
215 - [ ] from electrically connecting to motor's metal band
216 - [ ] cut strip of about 10cm (4 inches) of electrical tape
217 - [ ] slide center of tape under wires, sticky side toward motor.
218 be careful to bend the tabs as little as possible,
219 to prevent them from snapping
220 - [ ] wrap tape around motor
221 - [ ] from breaking
222 - [ ] place a zip tie around the wires and motor on motor's
223 round portion, just under square portion
224 - [ ] put hot glue all over the solder joint and wires to protect
225 from making accidental electrical connections with stray wires,
226 and to hold wires mechanically.
227* battery solid core wire leads
228 - [ ] locate materials
229 - [ ] 1x black battery pack to power arduino, 9v
230 - [ ] 1x clear battery pack to power motor, 4xAA 6v
231 - [ ] 2x 35mm black stiff (solid core) wire
232 - [ ] 2x 35mm red stiff (solid core) wire
233 - [ ] 2x 35mm black (or clear) heat shrink
234 - [ ] 2x 35mm red (or clear) heat shrink
235 - [ ] solder
236 - [ ] locate tools
237 - [ ] soldering iron
238 - [ ] wire stripper
239 - [ ] heat gun
240 - [ ] helping hands
241 - [ ] prep wires for soldering
242 - [ ] put heat shrink on all battery wires.
243 match heat shrink color to battery lead
244 color (unless heat shrink is clear)
245 - [ ] strip all 4 battery pack leads to about 2cm (1/2 inch)
246 - [ ] strip in really short segments, about 1mm (1/16 inch)
247 - [ ] strip both ends of all stiff wires about 1cm (1/4 inch)
248 - [ ] solder stiff red wire onto clear battery pack red wire
249 - [ ] grip stiff red wire by one helping hand
250 - [ ] grip battery red wire by the other helping hand
251 - [ ] wrap exposed battery wire around exposed stiff wire
252 - [ ] apply heat from soldering iron,
253 melt solder with wires, forming solder joint
254 - [ ] wait for 10 seconds for solder joint to cool
255 - [ ] unclamp wires from helping hands
256 - [ ] solder remaining 3 wires on clear and black battery packs:
257 2 black, 1 red
258 - [ ] cover solder joints with heat shrink
259 - [ ] slide heat shrink so solder joint is in middle of heat shrink.
260 the purpose of the heat shrink is to keep the solder joint
261 electrically isolated, and to make a strong mechanical connection.
262 - [ ] shrink heat shrink with heat gun, starting at end of
263 wire furthest away from battery pack, working toward battery pack.
264* attach breadboard and batteries to top of deck
265 - [ ] locate materials
266 - [ ] 1x clear battery pack for powering motors, 4xAA 6v
267 - [ ] 1x black battery pack for powering arduino, 9v
268 - [ ] 1x breadboard
269 - [ ] 10x glue dot
270 - [ ] locate tools
271 - [ ] short stubby philips head screw driver
272 - [ ] attach breadboard
273 - [ ] 4 glue dots
274 - [ ] if breadboard has silvery heat spreader
275 - [ ] remove sticky backing on underside
276 - [ ] place silvery heat spreader on sticky underside of breadboard
277 - [ ] attach sticky dots
278 - [ ] break off 1 glue dot
279 - [ ] peel paper away from clear. glue dot will stick to clear side
280 - [ ] place glue dot by holding clear backing into a corner of the
281 underside of the breadboard. leave clear backing on glue dot.
282 - [ ] press down firmly on clear backing to make sure sticky dot
283 stays stuck to breadboard. still leave clear backing on glue dot.
284 - [ ] repeat this process for all 4 corners of breadboard.
285 - [ ] now that all 4 corners have a sticky dot with clear backing
286 - [ ] remove clear backing from all glue dots
287 - [ ] place breadboard down on deck, just under arduino
288 - [ ] make sure chip is on right
289 - [ ] attach clear battery pack for powering motor, 4xAA 6v
290 - [ ] 4 glue dots
291 - [ ] short stub screw driver
292 - [ ] attach glue dots to all 4 corners
293 - [ ] put short stub philips screw driver through hole 3,2 in deck grid
294 - [ ] place battery pack with screw hold on screw driver
295 - [ ] lower battery pack, using screw driver to make sure battery
296 pack's screw hole lines up with hole 3,2 on the deck
297 - [ ] attach black battery pack for powering arduino, 9v
298 - [ ] 2 glue dots
299 - [ ] short stub screw driver
300 - [ ] attach a glue dot to each end of the black battery pack
301 on the side of the battery pack with a screw and without a
302 switch.
303 - [ ] use short stub screw driver to guide battery pack so battery
304 screw hole lines up with grid hole 6, 1
4bd66c73 305* attach motor assembly to deck
306 - [ ] make motor assemblies
307 - [ ] locate materials
308 - [ ] 4x #6 washer
309 - [ ] 4x 6-32x3/8 inch bolt
310 - [ ] 1x left motor assembly
311 - [ ] 1x right motor assembly
312 - [ ] locate tools
313 - [ ] magnetic tray
314 - [ ] 5/64 inch hex wrench
315 - [ ] attach left motor assembly to left side of robot
316 - [ ] put #6 washer on 6-32 bolt
317 - [ ] put bolt through hole 6,1 on deck
318 - [ ] use long arm of hex wrench to spin bolt tightening (clockwise)
319 while bringing left motor assembly angle bracket towards it.
320 orient assembly so that other angle bracket is on deck grid hole 5,1.
321 leave it a little loose so motor assembly can pivot second bracket
322 to line up with hole 5,1 on deck grid.
323 - [ ] put #6 washer on 6-32 bolt
324 - [ ] put bolt through hole 5,1 on deck
325 - [ ] use long arm of hex wrench to spin bolt tightening (clockwise)
326 while bringing second angle bracket towards it.
327 - [ ] push motor assembly to the left, out from robot center and
328 tighten up all 4 of the 6-32 bolts.
329 pushing out gives the wheel room to spin without rubbing the deck.
330 - [ ] repeat this process with right motor assembly and
331 holes 8,5 and 8,6.