Scooter

From DDL Wiki

(Difference between revisions)
Jump to: navigation, search
Line 38: Line 38:
In order to make the BOM more comprehensible, it is split up into separate subassembly BOMs. Repeating components share the same part number across subassemblies.
In order to make the BOM more comprehensible, it is split up into separate subassembly BOMs. Repeating components share the same part number across subassemblies.
-
==Front Wheel Subassembly [[Image:scooter_40.jpg|200px]]==
+
==Front Wheel Subassembly==
 +
 
 +
[[Image:scooter_40.jpg|300px]]
 +
 
 +
 
{| border="1"
{| border="1"
|-
|-
Line 113: Line 117:
-
==Shock and Wheel Attachment Subassembly [[Image:scooter_34.jpg|200px]]==
+
==Shock and Wheel Attachment Subassembly==
 +
 
 +
[[Image:scooter_34.jpg|400px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 208: Line 215:
-
==Lower Tube Subassembly [[Image:scooter_35.jpg|200px]]==
+
==Lower Tube Subassembly==
 +
 
 +
[[Image:scooter_35.jpg|200px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 283: Line 293:
-
==Collapsing Mechanism Subassembly [[Image:scooter_36.jpg|200px]]==
+
==Collapsing Mechanism Subassembly==
 +
 
 +
[[Image:scooter_36.jpg|300px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 503: Line 516:
-
==Rear Wheel Subassembly [[Image:scooter_37.jpg|200px]]==
+
==Rear Wheel Subassembly==
 +
 
 +
[[Image:scooter_37.jpg|200px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 608: Line 624:
-
==Top Tube Subassembly [[Image:scooter_38.jpg|200px]]==
+
==Top Tube Subassembly==
 +
 
 +
[[Image:scooter_38.jpg|400px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 643: Line 662:
-
==Handle Bar Subassembly [[Image:scooter_38.jpg|200px]]==
+
==Handle Bar Subassembly==
 +
 
 +
[[Image:scooter_38.jpg|400px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 718: Line 740:
-
==Top Tube Adjustment Subassembly [[Image:scooter_38.jpg|200px]]==
+
==Top Tube Adjustment Subassembly==
 +
 
 +
[[Image:scooter_38.jpg|400px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 813: Line 838:
-
==Frame and Brake Subassembly [[Image:scooter_39.jpg|200px]]==
+
==Frame and Brake Subassembly==
 +
 
 +
[[Image:scooter_39.jpg|200px]]
 +
 
{| border="1"
{| border="1"
|-
|-
Line 886: Line 914:
|align="center" | [[Image:scooter_6.jpg|100px]]
|align="center" | [[Image:scooter_6.jpg|100px]]
|}
|}
-
 
-
==Exploded Subassembly views==
 
-
 
-
Shock and Wheel Attachment Subassembly
 
-
 
-
[[Image:scooter_34.jpg|600px]]
 
-
 
-
Lower Tube Subassembly
 
-
 
-
[[Image:scooter_35.jpg|600px]]
 
-
 
-
Collapsing Mechanism Subassembly
 
-
 
-
[[Image:scooter_36.jpg|600px]]
 
-
 
-
Rear Wheel Subassembly
 
-
 
-
[[Image:scooter_37.jpg|600px]]
 
-
 
-
Top Tube Subassembly and Handlebars Subassembly
 
-
 
-
[[Image:scooter_38.jpg|600px]]
 
-
 
-
Frame and Brake Subassembly
 
-
 
-
[[Image:scooter_39.jpg|600px]]
 
-
 
=Design for Manufacturing Analysis=
=Design for Manufacturing Analysis=

Revision as of 16:53, 7 February 2012

Contents

Group Information

24-441 Spring 2012, Group 10

Claire Castleman

Elisha Clayton

Michael Serebrennikov

Mathew Swisher

Vedant Saraf

Product: Razor Scooter

Executive Summary

Major Stakeholders

Manufacturing

Shipping

Retailers

Customers

Potential Consumers

Product Details and Observations

Product Operation and Preliminary User Study

Potential Innovations

Bill of Materials

In order to make the BOM more comprehensible, it is split up into separate subassembly BOMs. Repeating components share the same part number across subassemblies.

Front Wheel Subassembly


Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
01 Washer Steel 1 <0.1 Stamped
02 Screw Steel 1 0.2 Purchased
03 Pin Nut Steel 1 0.4 Purchased
04 Bearing Steel 2 0.4 Purchased
05 Bushing Steel 1 0.1 Extruded
06 Wheel Urethane and polypropylene 1 3.4 Injection Molded


Shock and Wheel Attachment Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
07 Washer Plastic 2 <0.1 Injection Molded
08 Disk Aluminum 1 0.2 Stamped
09 Screw Steel 1 0.2 Purchased
10 Pin Nut Steel 1 0.6 Purchased
11 Washer Metal 1 <0.1 Stamped
12 Shock Rubber 1 1.4 Injection Molded
13 Wheel Bracket Steel 1 4.4 Stamped and Bent
14 Suspension Bracket Plastic 1 0.2 Injection Molded


Lower Tube Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
15 Threaded Tube Chromium plated Steel 1 9.6 Extruded and Welded to a piece that was Stamped and Bent
16 Bearing Steel 2 0.2 Purchased
17 Bearing Track Steel 1 1.2 4.5cm OD, 2.5cm ID Pressed and Machined
18 Nut Steel 1 0.7 3.2cm OD, 2.6cm ID Machined
19 Screw Steel 1 0.3 Purchased
20 Collar Aluminum 1 0.5 Machined


Collapsing Mechanism Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
21 Cover Plastic 2 Decorative Cover 0.4 Injection Molded
22 Screw Steel 2 <0.1 Purchased
23 Containment Tube Steel 1 10.3 Extruded and Machined piece Welded to an Extruded and Drawn piece
24 Screw Steel 1 0.1 M3x8 Purchased
25 C-Clips 2 <0.1 Stamped
26 Pin Steel 1 Locks on Frame 0.6 Purchased
27 Spring Tensioner 1 0.8 Extruded and Machined
28 Edge Protector Plastic 1 0.1 Injection Molded
29 Guide Plastic 2 Keeps Spring Tensioner from rotating <0.1 Injection Molded
30 Spring Steel 1 0.1 Bent
31 Lever Steel 1 To initiate collapsing 0.2 Extruded and Machined
32 Torsional Spring Steel 1 To return lever to lock position <0.1 Bent
33 Tension Adjuster 1 0.3 Purchased
34 Pin Steel 1 0.7 Purchased


Front Deck Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
35 Edge Protector Plastic 1 0.2 Injection Molded
36 Screw Steel 4 0.1 Purchased
37 Screw Steel 4 0.1 Purchased
38 Locking Bracket Steel 1 5.9 Machined and Bent
39 Underside Plate Steel 1 2.2 Machined and Bent


Rear Wheel Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
04 Bearing Steel 2 0.4 Purchased
05 Bushing Steel 1 0.1 Extruded
06 Wheel Urethane and polypropylene 1 3.4 Injection Molded
40 Wheel Bracket Plastic 2 To attach wheel 0.05 Injection Molded
41 Pin Nut Steel 1 0.5 Purchased
42 Screw Steel 1 0.2 Purchased
43 Wheelie Bar Bracket Steel 2 1.0 Stamped
44 Screw Steel 2 0.1 Purchased
45 Wheelie Bar Aluminum 1 0.4 Extruded


Top Tube Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
46 Bottom Tube Steel 1 5.1 Extruded and Machined
47 Top Tube Steel 1 4.8 Extruded, Welded, Machined


Handle Bar Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
48 Tube Steel 2 1.2 Extuded
49 Button Spring Steel 2 <0.1 Bent
50 Button Steel 2 <0.1
51 Grip Foam Rubber 2 0.5 Expansion Molding
52 Side Cap Plastic 2 0.5 Injection Molded
53 Cord Elastic 1 Keep handle bars attached to frame <0.1 Purchased


Top Tube Adjustment Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
54 Lever Steel 1 0.4
55 Collar Aluminum 1 0.5 Machined
56 Screw Steel 1 0.4 Purchased
57 Screw Steel 1 <0.1 M3x5 Purchased
58 Spring Steel 1 <0.1 Bent
59 Bracket Plastic 1 <0.1 Injection Molded
60 Bracket Steel 1 <0.1
61  ???? 0.1


Frame and Brake Subassembly

Part No. Part Name Material Quantity Function Weight (oz) Dimensions Manufacturing Process Picture
62 Deck Aluminum 1 13.5 Extruded
63 Brake Steel 1 3.3 Bent
64 Nut Steel 1 0.1 Purchased
65 Torsional Spring Steel 1 For Brake 0.2 Bent
66 Rod Steel 1 0.4 Purchased
67 Edge Protector Plastic 1 0.1 Injection Molded

Design for Manufacturing Analysis

Failure Mode and Effect Analysis

Design for Environment

External links

Retrieved from "http://wiki.ece.cmu.edu/ddl/index.php/Scooter"
Personal tools