Umbrella
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| align="center" style="background:#f0f0f0;"|'''Part Name''' | | align="center" style="background:#f0f0f0;"|'''Part Name''' | ||
| align="center" style="background:#f0f0f0;"|'''Qty''' | | align="center" style="background:#f0f0f0;"|'''Qty''' | ||
- | | align="center" style="background:#f0f0f0;"|'''Weight''' | + | | align="center" style="background:#f0f0f0;"|'''Weight (g)''' |
| align="center" style="background:#f0f0f0;"|'''Function''' | | align="center" style="background:#f0f0f0;"|'''Function''' | ||
| align="center" style="background:#f0f0f0;"|'''Manufacturing Process''' | | align="center" style="background:#f0f0f0;"|'''Manufacturing Process''' | ||
Line 13: | Line 13: | ||
| align="center" style="background:#f0f0f0;"|'''Picture''' | | align="center" style="background:#f0f0f0;"|'''Picture''' | ||
|- | |- | ||
- | | 1||Shaft||1||||Main support unit for umbrela||Laminated, turned||Wood|| | + | | 1||Shaft||1||59||Main support unit for umbrela||Laminated, turned||Wood|| |
|- | |- | ||
- | | 2||Handle||1||||Provides a comfortable grip for shaft||Laminated, warped||Wood|| | + | | 2||Handle||1||70||Provides a comfortable grip for shaft||Laminated, warped||Wood|| |
|- | |- | ||
- | | 3||Tip||1||||Protects shaft & Aesthetic||injection molded||Plastic|| | + | | 3||Tip||1||1.5||Protects shaft & Aesthetic||injection molded||Plastic|| |
|- | |- | ||
- | | 4||Top Cap||1||||Holds canopy to shaft||Stamped||Steel|| | + | | 4||Top Cap||1||1.9||Holds canopy to shaft||Stamped||Steel|| |
|- | |- | ||
- | | 5||Top Cap Retention Pin||1||||Attaches top cap to shaft||Formed||Steel|| | + | | 5||Top Cap Retention Pin||1||<.1||Attaches top cap to shaft||Formed||Steel|| |
|- | |- | ||
- | | 6||Top Cap Skirt||1||||Prevents water leakage around top cap||Woven||Nylon|| | + | | 6||Top Cap Skirt||1||.1||Prevents water leakage around top cap||Woven||Nylon|| |
|- | |- | ||
- | | 7||Rider Limit Pin||1||||Prevents upper assembly rider from traveling out of range||Formed||Steel|| | + | | 7||Rider Limit Pin||1||.1||Prevents upper assembly rider from traveling out of range||Formed||Steel|| |
|- | |- | ||
- | | 8||Rider Latch||2||||Locks rider in place at top and bottom of range||Stamped||Steel|| | + | | 8||Rider Latch||2||1.6||Locks rider in place at top and bottom of range||Stamped||Steel|| |
|- | |- | ||
- | | 9||Rider Latch Pin||2||||Attaches rider latch to shaft||Extruded||Steel|| | + | | 9||Rider Latch Pin||2||<.1||Attaches rider latch to shaft||Extruded||Steel|| |
|- | |- | ||
- | | 10||Canopy section||8||||Keeps water from entering area below umbrella||Woven||Nylon|| | + | | 10||Canopy section||8||7.1||Keeps water from entering area below umbrella||Woven||Nylon|| |
|- | |- | ||
- | | 11||Canopy Latch Strap||1||||Thins trap to wrap around canopy when closed||Woven||Nylon|| | + | | 11||Canopy Latch Strap||1||.9||Thins trap to wrap around canopy when closed||Woven||Nylon|| |
|- | |- | ||
- | | 12||Canopy Latch Strap Velcro||1||||Allows canopy latch strap to attach to itself|| ||Velcro|| | + | | 12||Canopy Latch Strap Velcro||1||.3||Allows canopy latch strap to attach to itself|| ||Velcro|| |
|- | |- | ||
- | | 13||Upper Hub||1||||Attaches arms to shaft||injection moulded||Plastic - abs?|| | + | | 13||Upper Hub||1||3.1||Attaches arms to shaft||injection moulded||Plastic - abs?|| |
|- | |- | ||
- | | 14||Hub Pin||1||||Attaches upper hub to shaft||Formed||Steel|| | + | | 14||Hub Pin||1||.4||Attaches upper hub to shaft||Formed||Steel|| |
|- | |- | ||
- | | 15||Bumper||1||||Reduces jarring at end of rider travel||injection moulded||Rubber|| | + | | 15||Bumper||1||1.9||Reduces jarring at end of rider travel||injection moulded||Rubber|| |
|- | |- | ||
- | | 16||Connecting wire||2||||Attaches arms to upper hub and rider||Extruded||Aluminum|| | + | | 16||Connecting wire||2||.3||Attaches arms to upper hub and rider||Extruded||Aluminum|| |
|- | |- | ||
- | | 17||Rider||1||||Attaches arm support rod to shaft; allows motion along shaft and attaches to latch||injection moulded||Plastic|| | + | | 17||Rider||1||8.5||Attaches arm support rod to shaft; allows motion along shaft and attaches to latch||injection moulded||Plastic|| |
|- | |- | ||
- | | 18||Arm Mainshaft||8||||Attaches canopy to upper hub||Extruded, stamped||Steel|| | + | | 18||Arm Mainshaft||8||14.9||Attaches canopy to upper hub||Extruded, stamped||Steel|| |
|- | |- | ||
- | | 19||Arm Support Rod||8||||Attaches rider to arm mainshaft||Stamped, formed||Steel|| | + | | 19||Arm Support Rod||8||4.8||Attaches rider to arm mainshaft||Stamped, formed||Steel|| |
|- | |- | ||
- | | 20||Arm Support Rod Insert||16||||Inserts into end of support rod; adds strength at crimp point||Extruded||Steel|| | + | | 20||Arm Support Rod Insert||16||.1||Inserts into end of support rod; adds strength at crimp point||Extruded||Steel|| |
|- | |- | ||
- | | 21||Arm Endcap||8||||Covers exposed end of arm mainshaft||Die cast||Steel|| | + | | 21||Arm Endcap||8||.7||Covers exposed end of arm mainshaft||Die cast||Steel|| |
|- | |- | ||
- | | 22||Short string||16||||Loops between canopy and arm mainshaft/endcap to provide attachment||Spun||Cotton|| | + | | 22||Short string||16||<.1||Loops between canopy and arm mainshaft/endcap to provide attachment||Spun||Cotton|| |
|- | |- | ||
- | | 23||Arm Joint Connector||8||||Connects arm mainshaft and support rod, allows rotation between the two||Stamped, crimped||Steel|| | + | | 23||Arm Joint Connector||8||.5||Connects arm mainshaft and support rod, allows rotation between the two||Stamped, crimped||Steel|| |
|- | |- | ||
- | | 24||Arm Joint Connector Pin||8||||Connects arm joint connector to support rod||Extruded||Brass|| | + | | 24||Arm Joint Connector Pin||8||<.1||Connects arm joint connector to support rod||Extruded||Brass|| |
|} | |} | ||
Revision as of 13:35, 19 September 2008
Contents |
Umbrella
Basic introduction information. 'Contents' box is created automatically. To skip directly to a section, use Umbrella#FMEA to create a link.
Parts List
Part # | Part Name | Qty | Weight (g) | Function | Manufacturing Process | Material | Picture |
1 | Shaft | 1 | 59 | Main support unit for umbrela | Laminated, turned | Wood | |
2 | Handle | 1 | 70 | Provides a comfortable grip for shaft | Laminated, warped | Wood | |
3 | Tip | 1 | 1.5 | Protects shaft & Aesthetic | injection molded | Plastic | |
4 | Top Cap | 1 | 1.9 | Holds canopy to shaft | Stamped | Steel | |
5 | Top Cap Retention Pin | 1 | <.1 | Attaches top cap to shaft | Formed | Steel | |
6 | Top Cap Skirt | 1 | .1 | Prevents water leakage around top cap | Woven | Nylon | |
7 | Rider Limit Pin | 1 | .1 | Prevents upper assembly rider from traveling out of range | Formed | Steel | |
8 | Rider Latch | 2 | 1.6 | Locks rider in place at top and bottom of range | Stamped | Steel | |
9 | Rider Latch Pin | 2 | <.1 | Attaches rider latch to shaft | Extruded | Steel | |
10 | Canopy section | 8 | 7.1 | Keeps water from entering area below umbrella | Woven | Nylon | |
11 | Canopy Latch Strap | 1 | .9 | Thins trap to wrap around canopy when closed | Woven | Nylon | |
12 | Canopy Latch Strap Velcro | 1 | .3 | Allows canopy latch strap to attach to itself | Velcro | ||
13 | Upper Hub | 1 | 3.1 | Attaches arms to shaft | injection moulded | Plastic - abs? | |
14 | Hub Pin | 1 | .4 | Attaches upper hub to shaft | Formed | Steel | |
15 | Bumper | 1 | 1.9 | Reduces jarring at end of rider travel | injection moulded | Rubber | |
16 | Connecting wire | 2 | .3 | Attaches arms to upper hub and rider | Extruded | Aluminum | |
17 | Rider | 1 | 8.5 | Attaches arm support rod to shaft; allows motion along shaft and attaches to latch | injection moulded | Plastic | |
18 | Arm Mainshaft | 8 | 14.9 | Attaches canopy to upper hub | Extruded, stamped | Steel | |
19 | Arm Support Rod | 8 | 4.8 | Attaches rider to arm mainshaft | Stamped, formed | Steel | |
20 | Arm Support Rod Insert | 16 | .1 | Inserts into end of support rod; adds strength at crimp point | Extruded | Steel | |
21 | Arm Endcap | 8 | .7 | Covers exposed end of arm mainshaft | Die cast | Steel | |
22 | Short string | 16 | <.1 | Loops between canopy and arm mainshaft/endcap to provide attachment | Spun | Cotton | |
23 | Arm Joint Connector | 8 | .5 | Connects arm mainshaft and support rod, allows rotation between the two | Stamped, crimped | Steel | |
24 | Arm Joint Connector Pin | 8 | <.1 | Connects arm joint connector to support rod | Extruded | Brass |
DFA
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- Thing 2
- Thing 3
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- Thing 1
- Thing 2
- Thing 2.1
- Thing 2.2
- Thing 3
DFM
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FMEA
Item or Function | Failure Mode | Effects of Failure | S | Causes of Failure | O | Design Controls | D | RPN | Recommended Actions | Responsibility |
Shaft | Splintering | Decreased shaft strength | 5 | Wear | 3 | Coating or finish on shaft | 4 | 60 | ||
Potential safety hazard to user | Material choice | |||||||||
Durability testing | ||||||||||
Breakage | Product is inoperable | 8 | Inappropriate stresses on shaft | 1 | Material Quality | 5 | 40 | |||
Impact | Robust Design | |||||||||
Rot | Reduced Strength | 3 | Poor Protective Coating | 1 | Coating Process Control | 5 | 15 | |||
Handle | Splintering | Decreased handle strength | 7 | Wear | 4 | Coating or finish on handle | 4 | 112 | ||
Potential safety hazard to user | Material choice | |||||||||
Durability testing | ||||||||||
Breakage | Product is inoperable | 7 | Impact | 1 | Material Quality | 5 | 35 | |||
Robust Design | ||||||||||
Rot | Reduced Strength | 3 | Poor Protective Coating | 1 | Coating Process Control | 5 | 15 | |||
Tip | Loss of Protection | Degredation of Shaft | 2 | Wear | 4 | Material choice | 7 | 56 | ||
Part Design | ||||||||||
Top Cap | Corrosion | Decrease In Aesthetics | 2 | Oxidation | 2 | Material choice/Coating | 5 | 20 | ||
Top Cap Retention Pin | ||||||||||
Top Cap Skirt | ||||||||||
Rider Limit Pin | ||||||||||
Rider Latch | Bending | Latch fails to operate | 8 | Inappropriate Loading | 1 | Part Design | 2 | 16 | ||
Jamming | Latch fails to operate | 8 | Corrosion/Foreign Debris/Poor Assembly | 2 | Tolerance control | 4 | 64 | |||
Rider Latch Pin | Loss | Potential Loss of Latch | 5 | Vibration/Poor Assembly | 1 | Proper Assembly | 2 | 10 | ||
Canopy section | Tear | Leak in Umbrella | 7 | Improper Manufacturing/Improper Storage by Consumer | 5 | Material Selection/Manufacturing Control | 4 | 140 | ||
Seam Failure | Leak in Umbrella | 7 | Improper Manufacturing | 3 | Manufacturing Controls | 6 | 126 | |||
Canopy Latch Strap | Seam Failure | Inability to strap umbrella | 5 | Improper Manufacturing | 3 | Manufacturing Controls | 6 | 90 | ||
Canopy Latch Strap Velcro | ||||||||||
Upper Hub | ||||||||||
Hub Pin | Loss | Upper Hub not longer attached to shaft | 8 | Improper Tolerancing/Manufacturing | 1 | Proper Tolerancing/Manufacturing | 2 | 16 | ||
Bumper | ||||||||||
Connecting wire | Breakage | Arms disconnect from shaft | 8 | Wear | 1 | Coating/Material Selection | 6 | 48 | ||
Rider | Button Breakage | Latch more difficult to operate | 6 | Fatigue | 2 | Proper Tolerancing/Manufacturing | 3 | 36 | ||
Arm Mainshaft | Plastic Yielding | Deformed umbrella shape/trouble closing | 7 | Excessive Loading | 6 | Part Design/Material Selection | 4 | 168 | ||
Arm Support Rod | Plastic Yielding | Deformed umbrella shape/trouble closing | 8 | Excessive Loading/Impact | 6 | Part Design/Material Selection/Manufacturing | 4 | 192 | ||
Arm Support Rod Insert | ||||||||||
Arm Endcap | Disassociation from Arm | Partial Canopy Detatchment/Exposed Rod | 7 | Insufficient Crimping/Tolerances | 5 | Manufacturing and Assembly Controls | 3 | 105 | ||
Short string | Snap | Partial Canopy Detatchment | 7 | Excessive Loading/Defective Materials/Poor Manufacturing | 3 | Material Quality/Manufacturing | 5 | 105 | ||
Arm Joint Connector | Plastic Yielding | Non-smooth operation | 2 | Excessive Loading | 2 | Part Design/Material Selection/Manufacturing | 2 | 8 | ||
Seperation from Arm | Impaired operation of umbrella | 8 | Improper Manufacturing | 3 | Manufacturing and Assembly Controls | 3 | 72 | |||
Arm Joint Connector Pin |
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