Ski rack bill of materials

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(→Bill of Materials)
Current revision (17:39, 7 February 2011) (view source)
(→Bill of Materials)
 
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Line 29: Line 29:
| Connects bracket to rack.
| Connects bracket to rack.
| Steel
| Steel
-
|  
+
| Cold Heading and Thread Rolling
| 6  
| 6  
| [[Image:SkiRack_longScrew_.jpg|100px]]
| [[Image:SkiRack_longScrew_.jpg|100px]]
Line 36: Line 36:
| 1B. Slider Top
| 1B. Slider Top
| 1
| 1
-
|  
+
| Connects the bails to the lower horizontal cross bar.
| Molded Plastic
| Molded Plastic
| Injection Molding
| Injection Molding
Line 45: Line 45:
| 1C. Short Bail Screw
| 1C. Short Bail Screw
| 2
| 2
-
|  
+
| Holds the bails together
| Steel
| Steel
-
|  
+
| Cold Heading and Thread Rolling
| 6  
| 6  
| [[Image:SkiRack_shortScrew.JPG|100px]]
| [[Image:SkiRack_shortScrew.JPG|100px]]
Line 54: Line 54:
| 1D. Long Bail Screw
| 1D. Long Bail Screw
| 2
| 2
-
|  
+
| Holds the bails together
| Steel
| Steel
-
|  
+
| Cold Heading and Thread Rolling
| 9  
| 9  
| [[Image:SkiRack_longScrew_.jpg|100px]]
| [[Image:SkiRack_longScrew_.jpg|100px]]
Line 63: Line 63:
| 1E. Upper Bail
| 1E. Upper Bail
| 1
| 1
-
|  
+
| Clamps over roof rack cross bar.
| Molded Plastic
| Molded Plastic
| Injection Molding
| Injection Molding
Line 72: Line 72:
| 1F. Square Nut
| 1F. Square Nut
| 1
| 1
-
|  
+
| Provides purchase for the base screw withing the slider top.
| Brass
| Brass
-
|
+
| Forging and tapping
| 5
| 5
| [[Image:SkiRack_squareNut.jpg|100px]]
| [[Image:SkiRack_squareNut.jpg|100px]]
Line 81: Line 81:
| 1G. Rubber Pad
| 1G. Rubber Pad
| 1
| 1
-
|  
+
| Provides grip to the bails.
| Rubber
| Rubber
-
|
+
| Casting
| 13  
| 13  
| [[Image:SkiRack_rubberPad_.jpg|100px]]
| [[Image:SkiRack_rubberPad_.jpg|100px]]
Line 90: Line 90:
| 1H. Lower Bail
| 1H. Lower Bail
| 1
| 1
-
|  
+
| Clamps under roof rack cross bar.
| Molded Plastic
| Molded Plastic
| Injection Molding
| Injection Molding
Line 99: Line 99:
| 1I. Hex Nut
| 1I. Hex Nut
| 1
| 1
-
|  
+
| Provides purchase for the bail screws within the lower bail.
| Brass
| Brass
-
|
+
| Forging and tapping
| 5
| 5
| [[Image:HexNut.JPG|100px]]
| [[Image:HexNut.JPG|100px]]
Line 108: Line 108:
|  
|  
| 2
| 2
-
|  
+
| Attaches the ski lift to the ski rack.
|
|
|
|
Line 117: Line 117:
| 2A. Hex Key
| 2A. Hex Key
| 1
| 1
-
|  
+
| Holds the ski lift in place.
| Molded Plastic
| Molded Plastic
| Injection Molding
| Injection Molding
Line 126: Line 126:
| 2B. Hex Nut
| 2B. Hex Nut
| 1
| 1
-
|  
+
| Provides purchase for the bold within the hex key.
| Brass
| Brass
-
|
+
| Forging and tapping
| 5
| 5
| [[Image:HexNut.JPG|100px]]
| [[Image:HexNut.JPG|100px]]
Line 135: Line 135:
| 2C. Bolt
| 2C. Bolt
| 1
| 1
-
|  
+
| Connects with the hex key through the ski lift to attached the ski lift
| Steel
| Steel
-
|
+
| Cold Heading and Thread Rolling
| 12
| 12
| [[Image:HexKeyBolt.JPG|100px]]
| [[Image:HexKeyBolt.JPG|100px]]
Line 164: Line 164:
| Press fits into ski lift to provide secure purchase for mounting screws.
| Press fits into ski lift to provide secure purchase for mounting screws.
| Brass
| Brass
-
|
+
| Forging and tapping
| 5
| 5
| [[Image:HexNut.JPG|100px]]
| [[Image:HexNut.JPG|100px]]
Line 173: Line 173:
| Holds ski lift together.
| Holds ski lift together.
| Steel
| Steel
-
|
+
| Cold Heading and Thread Rolling
| 11
| 11
| [[Image:HexKeyBolt.JPG|100px]]
| [[Image:HexKeyBolt.JPG|100px]]
Line 193: Line 193:
| Casting
| Casting
|  
|  
-
|  
+
| [[Image:SkiRack_lockHousing.jpg|100px]]
|-  
|-  
|  
|  
Line 200: Line 200:
| Preassembled lock.   
| Preassembled lock.   
| Steel
| Steel
-
|
+
| Unknown multi-part assembly process.
| 10
| 10
| [[Image:SkiRack_lock_.jpg|100px]]
| [[Image:SkiRack_lock_.jpg|100px]]
Line 211: Line 211:
| Injection Molding
| Injection Molding
| 0
| 0
-
|  
+
| [[Image:SkiRack_lockCap.jpg|100px]]
|-  
|-  
| 5. Carrier Bottom
| 5. Carrier Bottom
Line 227: Line 227:
| Holds rack together
| Holds rack together
| Aluminum
| Aluminum
-
|
+
|  
| 0
| 0
| [[Image:Rivet2.JPG|100px]]
| [[Image:Rivet2.JPG|100px]]
Line 236: Line 236:
| Opens rack.
| Opens rack.
| Brass
| Brass
-
|
+
| Coiling
| 15
| 15
| [[Image:SkiRack_hingeSpring_.jpg|100px]]
| [[Image:SkiRack_hingeSpring_.jpg|100px]]
Line 274: Line 274:
|
|
|  
|  
-
|  
+
| [[Image:SkiRack_latchAssembly.jpg|100px]]
|-  
|-  
|  
|  
Line 317: Line 317:
| Returns the latch release lever to its closed position
| Returns the latch release lever to its closed position
| Brass
| Brass
-
|  
+
| Coiling
| 4
| 4
| [[Image:SkiRack_latchSpring_.jpg|100px]]
| [[Image:SkiRack_latchSpring_.jpg|100px]]

Current revision

Bill of Materials

Image:SkiRack_assembly.jpg


Assembly Part Quantity Description Material Manufacturing process Weight [grams] Image
1. Mounting Bracket 4 Mounts carrier to roof rack.
1A. Base Screw 1 Connects bracket to rack. Steel Cold Heading and Thread Rolling 6
1B. Slider Top 1 Connects the bails to the lower horizontal cross bar. Molded Plastic Injection Molding 36
1C. Short Bail Screw 2 Holds the bails together Steel Cold Heading and Thread Rolling 6
1D. Long Bail Screw 2 Holds the bails together Steel Cold Heading and Thread Rolling 9
1E. Upper Bail 1 Clamps over roof rack cross bar. Molded Plastic Injection Molding 45
1F. Square Nut 1 Provides purchase for the base screw withing the slider top. Brass Forging and tapping 5
1G. Rubber Pad 1 Provides grip to the bails. Rubber Casting 13
1H. Lower Bail 1 Clamps under roof rack cross bar. Molded Plastic Injection Molding 49
1I. Hex Nut 1 Provides purchase for the bail screws within the lower bail. Brass Forging and tapping 5
2. Hex Key 2 Attaches the ski lift to the ski rack.
2A. Hex Key 1 Holds the ski lift in place. Molded Plastic Injection Molding 6
2B. Hex Nut 1 Provides purchase for the bold within the hex key. Brass Forging and tapping 5
2C. Bolt 1 Connects with the hex key through the ski lift to attached the ski lift Steel Cold Heading and Thread Rolling 12
3. Ski Lift 2
3A. Ski Lift 1 Raises up rack to provided additional clearance. Molded Plastic Injection Molding 25
3B. Hex Nut 1 Press fits into ski lift to provide secure purchase for mounting screws. Brass Forging and tapping 5
3C. Button Head Screw 1 Holds ski lift together. Steel Cold Heading and Thread Rolling 11
4. Lock Assembly 2
4A. Lock Housing 1 Holds lock in place within release lever. Steel Casting
4B. Lock 1 Preassembled lock. Steel Unknown multi-part assembly process. 10
4C. Lock Cap 1 Replaces optional lock Molded Plastic Injection Molding 0
5. Carrier Bottom 2
5A. Rivet 3 Holds rack together Aluminum 0
5B. Hinge Spring 1 Opens rack. Brass Coiling 15
5C. Lower Compression Pad 1 Compresses to firmly hold skis in place Rubber Extrusion 137
5D. Bottom Shell 1 Holds bottom compression pad in place. Mounts to mounting brackets. Steel Extrusion 198
5E. Latch (Bottom Half) 1 Provides something for upper half of latch to secure to. Molded Plastic Injection Molding 20
6. Latch 2
6A. Latch Housing 1 Contains the latch mechanisms. Molded Plastic Injection Molding 52
6B. Release Lever 1 Releases the latch when pressed. Molded Plastic Injection Molding 45
6C. Lock Back 1 Interfaces between the lock and locking tab. Steel Casting 5
6D. Locking Tab 1 Rotates when rack is locked to hold the rack shut. Steel Punching 0
6E. Spring 1 Returns the latch release lever to its closed position Brass Coiling 4
6F. Lock Washer 1 Holds the locking mechanism together. Steel 0 Missing
7. Carrier Top 2
7A. Upper Horizontal Shell 1 Holds the rubber compression pad in place. Rubber Extrusion 206
7B. Upper Compression Pad 1 Compression pad to hold the skis firmly in place Rubber Extrusion 127
7C. Rivet 2 Aluminum 0
7D. Hinge Shell 1 Connects the top and bottom parts together and acts as a hinge. Molded Plastic Injection Molding 67

Ski rack

Retrieved from "https://wiki.ece.cmu.edu/ddl/index.php/Ski_rack_bill_of_materials"
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