From DDL Wiki
(Difference between revisions)
|
|
Line 27: |
Line 27: |
| | [[Image:Central_Rod_PHD.jpg|100px]] | | | [[Image:Central_Rod_PHD.jpg|100px]] |
| | | | | |
- | | [[Image:Central_Rod_Order.jpg|100px]] | + | | [[Image:Central_Rod_Order.jpg|200px]] |
| |- | | |- |
| | | |
Line 87: |
Line 87: |
| | [[Image:Guide_Bushing_PHD.jpg|100px]] | | | [[Image:Guide_Bushing_PHD.jpg|100px]] |
| | | | | |
- | | [[Image:Guide_Bushing_Order.jpg|100px]] | + | | [[Image:Guide_Bushing_Order.jpg|200px]] |
| |- | | |- |
| | | |
Line 99: |
Line 99: |
| | [[Image:Lead_Screw_PHD.jpg|100px]] | | | [[Image:Lead_Screw_PHD.jpg|100px]] |
| | | | | |
- | | [[Image:Lead_Screw_Order.jpg|100px]] | + | | [[Image:Lead_Screw_Order.jpg|200px]] |
| |- | | |- |
| | | |
Line 111: |
Line 111: |
| | [[Image:Lead_Screw_Nut_PHD.jpg|100px]] | | | [[Image:Lead_Screw_Nut_PHD.jpg|100px]] |
| | | | | |
- | | [[Image:Lead_Screw_Nut_Order.jpg|100px]] | + | | [[Image:Lead_Screw_Nut_Order.jpg|200px]] |
| |- | | |- |
| | | |
Line 123: |
Line 123: |
| | [[Image:Lead_Screw_Nut_Bushing.jpg|100px]] | | | [[Image:Lead_Screw_Nut_Bushing.jpg|100px]] |
| | | | | |
- | | [[Image:Lead_Screw_Nut_Bushing_Order.jpg|100px]] | + | | [[Image:Lead_Screw_Nut_Bushing_Order.jpg|200px]] |
| |- | | |- |
| | | |
Line 135: |
Line 135: |
| | [[Image:Inline_Ball_Joint_PHD.jpg|100px]] | | | [[Image:Inline_Ball_Joint_PHD.jpg|100px]] |
| | | | | |
- | | [[Image:Inline_Ball_Joint_Order.jpg|100px]] | + | | [[Image:Inline_Ball_Joint_Order.jpg|200px]] |
| |- | | |- |
| | | |
Revision as of 21:13, 1 December 2008
List of Parts
Table *****: Individual Components of Redesigned Post Hole Digger
Part Number | Name | Qty. | Weight | Function | Material | Manufacturing Process | Image | Dimensioned Drawing | Vendor Info
|
1
| Shaft
| 1
| NA oz
| Constrains inner parts of tool and handles physical stresses of digging
| T 6061 Aluminum
| Extrusion
|
|
|
|
2
| Central rod
| 1
| NA oz
| Transmits rotational motion of lead screw into translational motion, forcing shovels closed
| T 6061 Aluminum
| Extrusion
|
|
|
|
3
| Crank
| 1
| NA oz
| Turned by user to close shovels
| Steel
| Extrusion
|
|
|
|
4
| Shovel
| 2
| NA oz
| Contain dirt when digging
| Steel
| Stamping
|
|
|
|
5
| Shaft handle
| 2
| NA oz
| Provides gripping location for ground penetration strike and location for applying counteractive moment to shaft when turning crank to close shovels
| T 6061 Aluminum
| Extrusion
|
|
|
|
6
| Shaft peg
| 4
| NA oz
| Allow user to force tool into the ground using his/her foot
| T 6061 Aluminum
| Extrusion
|
|
|
|
7
| Guide bushing
| 2
| NA oz
| Constrains central rod to maintain linear motion within shaft
| T 6061 Aluminum
| Extrusion
|
|
|
|
8
| Lead screw
| 1
| NA oz
| Transmits rotation of crank into translation of central rod
| Steel
| Automated CNC lathe/threading machine
|
|
|
|
9
| Lead screw nut
| 1
| NA oz
| Constrains lead screw
| Brass
| Automated CNC milling
|
|
|
|
10
| Lead screw nut bushing
| 1
| NA oz
| Constrains lead screw nut and locates it within shaft
| T 6061 Aluminum
| Lathe???
|
|
|
|
11
| Inline ball joint
| 1
| NA oz
| Transmits rotation of lead screw to translation of central rod and connects the two parts
| Steel
| ???
|
|
|
|
12
| Shovel link
| 2
| NA oz
| Connects central rod to shovels
| T 6061 Aluminum
| Extrusion
|
|
|
|
13
| Shovel pivot bolt
| 1
| NA oz
| Joins center of the two shovels, allowing them to pivot about it as a central axis
| Steel
| Upset forging
|
|
|
|
14
| Shovel link bolt
| 2
| NA oz
| Joins each respective shovel to its shovel link
| Steel
| Upset forging
|
|
|
|
15
| Central rod bolt
| 1
| NA oz
| Joins central rod to the two shovel links as a loosely pinned connection
| Steel
| Upset forging
|
|
|
|
16
| Link bushing L
| 2
| NA oz
| Bushing for shovel link bolt to maintain correct spacing between shovel link and shovel in the large gap
| Plastic (PTFE)
| Injection molding
|
|
|
|
17
| Link bushing S
| 2
| NA oz
| Bushing for shovel link bolt to maintain correct spacing between shovel link and shovel in the small gap
| Plastic (PTFE)
| Injection molding
|
|
|
|
18
| 1/4" Nylon Lock Nut
| 3
| NA oz
| Nut for both shovel link bolts and the central rod bolt
| Steel
| Upset forging
|
|
|
|
19
| 5/16" Nylon Lock Nut
| 1
| NA oz
| Nut for shovel pivot bolt
| Steel
| Upset forging
|
|
|
|