Thursday, January 31, 2013

Plan of Procedures


Plan of Procedures for the Remote Controlled Land Sailor Chassis
     The remote controlled land sailor will we produced from all of the materials listed below.  Each of their individual roles in the final design are listed in the notes section of the material list, minus the self explanatory purposes.  The chassis will hold almost all of the electrical components, steering components, and mechanical components, as well as the sail.  The work ahead will be difficult in some areas like the steering system, and easy in other areas like general chassis assembly.  The diagram below shows the general placement of components on the chassis.





Supplies


Number
Material
Quantity
Size
Notes
S1
Epoxy
1
pint
Securing parts
S2
Sandpaper
5
sheet
Smoothing drilled hole edges
S3
Electrical Tape
1
Roll
Securing wires

     Some processed materials are made using the following tools.  The balsa wood needs to be cut into its appropriate sizes and the sheet metal has to be cut to its required dimensions as well.  Wiring also has to be cut to its appropriate length and the threaded metal rod and metal rod have to be cut to size.


Tools List

Number
Tool
Use
T1
Scrolls Saw
Sizing Materials
T2
Band saw
Sizing Materials
T3
Hack Saw
Sizing materials
T4
Drill
Drilling holes into frame
T5
Wrench
Securing bolts
T7
Meter stick
Measurement parts
T8
Pencil
Measurement parts
T9
Circle guide
Measuring Parts
T10
Wire Cutters
Cutting Electrical Wire
T11
Brake
Shaping metal pieces
     The land sailor will be constructed from a variety of materials listed here.  These parts include the wooden chassis, support plates, cut wire, steering dowel, and the threaded axes.



Material List


Number
Material
Quantity
Size
Notes
M1
Balsa wood
1
1m x 1m x 1m
Vertical frame beam
M2
Wiring
n/a
10'

M3
Sheet metal
n/a
n/a
Steering components/ support
M4
Metal dowel
2
6"
Connects servo to wheel
M5
Threaded Steel Rod
2
5/8" - 11 x 12"
National Coarse Thread, for axels

Part 1: The Chassis
1.  Mark wood to proper dimensions with pencil (T8) and Meter stick (T7).
2. Cut the balsa wood board (M1) into 36.9"x1.5"x1" and 27.8"x.5"x1" strips using the band saw (T2).
3. Create servo slots using the scroll saw (T1).
4. Drill holes in wood for nuts and bolts (P6) to hold support plates (P11) using the drill (T4).
5. Drill hole for steering system (P2) using Drill (T4).
6. Smooth all edges with sandpaper (S2)
7. Screw the two strips together using screws (P8) and the drill (T4)

Part 2: Threaded Axes
1. Using the hack saw (T3), cut the metal rod (M5) to the appropriate sizes for the front and rear axles.



Part 3: Steering System
1. Using the hack saw (T3) cut the sheet metal (M3) to the appropriate dimensions for each part, including front wheel holder, “steering wheel”, and rear axis holder.
2. In this form, drill holes in sheet metal using the drill (T4) at marked areas using the pencil (T8), the circle guide (T9), and meter stick (T7).
3. Use a brake (T11) to bend the metal plates into the correct shape to hold the front wheel and rear wheel axis wheel.
4. Cut the metal dowel (M4) to be bent in the future using the wire cutters (T10) to appropriate dimensions
Part 4: Support Plates
1. Using the hack saw (T3) cut the sheet metal (M3) to the appropriate dimensions.
2. Drill holes in sheet metal using the drill (T4) at marked areas using the pencil (T8), the circle guide (T9), and meter stick (T7).
Part 5: Trimmed Wires
1. Mark wires with pencil (T8) using the meter stick (T7) to mark its proper dimensions.
2. Cut the marked wires at its designated points using the wire cutter (T10)
Assembly Procedures
            Now that all the parts are in their processed forms, part assembly on the chassis can begin.  Electrical components not only have to be secured to the design, but they must also be wired up to the battery.  Steering systems must also be assembled and attached. 



PartsList


Number
Material
Quantity
Size
Notes
P1
Chassis
1
36.9" x 27.8" x 1.5"
Holds components
P2
Threaded axles
4
multiple
for steering purposes
P3
Steering System
4
n/a
For mobility
P4
Support plates
3
12" x  1" x 1/16"
For support
P5
Trimmed Wires
multiple
varies
Power Components
P6
Servo
1
n/a
Futaba S3305 High-Torque Standard Servo w/Metal Gears 
P7
Battery
1
n/a
Futaba NR4QB NiCd 4-Cell 4.8V 600mAh Square Receiver J
P8
Receiver
1
n/a
Futaba R614FF 4-Channel 2.4GHz FASST Receiver 4PK/4PKS
P9
Urethane Wheels
3
90 mm
For mobility
P10
Ball bearings
5
25 mm
Wheels, steering
P11
Nuts/Bolts/Screws
n/a
n/a
For general support
P12
Washer
2
unknown
For steering
P13
Metal dowel
1
n/a
Connecting servo to steering

1. Secure support plates (P4) to chassis (P1) using bolts and nuts (P11) with the wrench (T5).
2. Put threaded axel (P2) through urethane wheel (P9) and axel holder (P3), then secure with nuts (P11)
3. Put second axel through bent metal wheel holder (P3), followed in this order: washer (P12), two ball bearings (P10), the second washer (P12), and the “steering wheel (P3). Secure with nuts (P11).
4. Epoxy (S1) ball bearings (P10) from step 3 to steering system hole in chassis (P1).
5. Put threaded axis (P2) through wheel (P9) and the wheel holder (P3), secure with nuts (P11).
6. Insert servo (P6) into designated hole in chassis (P1).  Secure with screws (P11).
7. Connect steering column (P3) to front servo (P6) by shaping the metal dowel using springs (M10).
8. Secure rear axis holders (P3) using screws (P11).
9. Secure wheel (P9) to threaded axis (P2) with bolts (P11) and epoxy (S1), then attach axis to axis holder (P3).
10. Use support plate #3 (P4) to bend around the battery (P7) and secure it to the frame (P1) with screws (P11) and epoxy (S1) on the edges.
11. Stick receiver (P8) to the frame (P1) with epoxy (S1).
12.  With all electronics attached, attach the servo (P6) and the receiver (P8) to the battery (P7) using the trimmed wires (P5)











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