Virtual Dissection Dewalt 1 full
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(Difference between revisions)
(→Post Diassembly Analysis) |
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| Line 43: | Line 43: | ||
| align="center"|Left Brush Holder | | align="center"|Left Brush Holder | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Holds the brush on left side. | ||
| align="center"| [[Image:brush_left_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:brush_left_picture.jpg|center|thumb|50px]] | ||
| [[Image:brush_left.jpg|center|thumb|50px]] | | [[Image:brush_left.jpg|center|thumb|50px]] | ||
| Line 50: | Line 51: | ||
|align="center"|Right Brush Holder | |align="center"|Right Brush Holder | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Holds the brush on right side. | ||
| align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | ||
| [[Image:brush_right.jpg|center|thumb|50px]] | | [[Image:brush_right.jpg|center|thumb|50px]] | ||
| Line 55: | Line 57: | ||
|- | |- | ||
! 4 | ! 4 | ||
| − | |align="center"|Ball | + | |align="center"|Ball Bearing at chuck |
| − | | align="center"|1 | + | | align="center"|1 |
| + | | align="center"| Assists the smooth rotation of the chuck. | ||
| align="center"| | | align="center"| | ||
| [[Image:chuck_bearing.jpg|center|thumb|50px]] | | [[Image:chuck_bearing.jpg|center|thumb|50px]] | ||
| Line 64: | Line 67: | ||
|align="center"|1/4 Chuck & Key | |align="center"|1/4 Chuck & Key | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Holds different types of ends. useful for various tasks. | ||
| align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]] | ||
| [[Image:chuck_holder.jpg|center|thumb|50px]] | | [[Image:chuck_holder.jpg|center|thumb|50px]] | ||
| Line 72: | Line 76: | ||
| align="center"|Coil Spring | | align="center"|Coil Spring | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Regulates the contact between the journal and the brush. | ||
| align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | ||
| [[Image:coil_spring.jpg|center|thumb|50px]] | | [[Image:coil_spring.jpg|center|thumb|50px]] | ||
| Line 79: | Line 84: | ||
| align="center"|Gear Case | | align="center"|Gear Case | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Secures chuck in place and houses gears. | ||
| align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]] | ||
| [[Image:cover-chuck.jpg|center|thumb|50px]] | | [[Image:cover-chuck.jpg|center|thumb|50px]] | ||
| Line 86: | Line 92: | ||
| align="center"|Fan | | align="center"|Fan | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Vents the inside of drill and cools internal mechanisms. | ||
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:fan.jpg|center|thumb|50px]] | | [[Image:fan.jpg|center|thumb|50px]] | ||
| Line 93: | Line 100: | ||
| align="center"|Stator | | align="center"|Stator | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Creates electromagnetic field and rotates the motor. | ||
| align="center"| [[Image:stator_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:stator_picture.jpg|center|thumb|50px]] | ||
| [[Image:field.jpg|center|thumb|50px]] | | [[Image:field.jpg|center|thumb|50px]] | ||
| Line 100: | Line 108: | ||
| align="center"|Baffle | | align="center"|Baffle | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"|Holds stator in place. | ||
| align="center"|[[Image:roundcase_picture.jpg|center|thumb|50px]] | | align="center"|[[Image:roundcase_picture.jpg|center|thumb|50px]] | ||
| [[Image:roundcase.jpg|center|thumb|50px]] | | [[Image:roundcase.jpg|center|thumb|50px]] | ||
| Line 107: | Line 116: | ||
| align="center"|Cup | | align="center"|Cup | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Secures ball bearing in place with snug-fit. | ||
| align="center"| | | align="center"| | ||
| [[Image:rubber_cover.jpg|center|thumb|50px]] | | [[Image:rubber_cover.jpg|center|thumb|50px]] | ||
| Line 114: | Line 124: | ||
| align="center"|Bearing for Shaft | | align="center"|Bearing for Shaft | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Allows the smooth rotation of the shaft. | ||
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:shaft_bearing.jpg|center|thumb|50px]] | | [[Image:shaft_bearing.jpg|center|thumb|50px]] | ||
| Line 121: | Line 132: | ||
| align="center"|Gasket | | align="center"|Gasket | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Seal the chuck assembly | ||
| align="center"| [[Image:gasket_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:gasket_picture.jpg|center|thumb|50px]] | ||
| [[Image:gasket.jpg|center|thumb|50px]] | | [[Image:gasket.jpg|center|thumb|50px]] | ||
| Line 128: | Line 140: | ||
| align="center"|Output Gear | | align="center"|Output Gear | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Rotational motion of the motor reduced in speed is put out through this gear for actual rotational motion of the drill bit. | ||
| align="center"| drill bit. | | align="center"| drill bit. | ||
| [[Image:gear.jpg|center|thumb|50px]] | | [[Image:gear.jpg|center|thumb|50px]] | ||
| Line 135: | Line 148: | ||
| align="center"|Needle Bearing | | align="center"|Needle Bearing | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Assists the smooth rotation of the motor. | ||
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:ball_bearing.jpg|center|thumb|50px]] | | [[Image:ball_bearing.jpg|center|thumb|50px]] | ||
| Line 142: | Line 156: | ||
| align="center"|Front Housing | | align="center"|Front Housing | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"|Protects inner structures from impact and dust. | ||
| align="center"|[[Image:housing_picture.jpg|center|thumb|50px]] | | align="center"|[[Image:housing_picture.jpg|center|thumb|50px]] | ||
| [[Image:Housing 1.jpg|center|thumb|50px]] | | [[Image:Housing 1.jpg|center|thumb|50px]] | ||
| Line 149: | Line 164: | ||
| align="center"|Rear Housing / Handle | | align="center"|Rear Housing / Handle | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"|Protects inner structures from impact and dust. | ||
| align="center"|[[Image:handle_picture.jpg|center|thumb|50px]] | | align="center"|[[Image:handle_picture.jpg|center|thumb|50px]] | ||
| [[Image:Housing 2.jpg|center|thumb|50px]] | | [[Image:Housing 2.jpg|center|thumb|50px]] | ||
| Line 156: | Line 172: | ||
| align="center"|Screw (type 1) | | align="center"|Screw (type 1) | ||
| align="center"|2 | | align="center"|2 | ||
| + | | align="center"| Holds left and right brush holders in place. | ||
| align="center"|[[Image:screw_brush.jpg|center|thumb|50px]] | | align="center"|[[Image:screw_brush.jpg|center|thumb|50px]] | ||
| [[Image:short_screw.jpg|center|thumb|50px]] | | [[Image:short_screw.jpg|center|thumb|50px]] | ||
| Line 163: | Line 180: | ||
| align="center"|Brush | | align="center"|Brush | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Connect the rotor to the electric circuit | ||
| align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]] | ||
| [[Image:magnet.jpg|center|thumb|50px]] | | [[Image:magnet.jpg|center|thumb|50px]] | ||
| Line 170: | Line 188: | ||
| align="center"|Screw (type 2) | | align="center"|Screw (type 2) | ||
| align="center"|3 | | align="center"|3 | ||
| + | | align="center"| Holds front and rear housings together. | ||
| align="center"| [[Image:screw_handle.jpg|center|thumb|50px]] | | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]] | ||
| [[Image:middle_screw.jpg|center|thumb|50px]] | | [[Image:middle_screw.jpg|center|thumb|50px]] | ||
| Line 177: | Line 196: | ||
| align="center"|Gear Case Cover | | align="center"|Gear Case Cover | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| assists the smooth rotation of the motor. | ||
| align="center"| | | align="center"| | ||
| [[Image:ball_bearing.jpg|center|thumb|50px]] | | [[Image:ball_bearing.jpg|center|thumb|50px]] | ||
| Line 184: | Line 204: | ||
| align="center"|Restrainer | | align="center"|Restrainer | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| assists the smooth rotation of the motor. | ||
| align="center"| | | align="center"| | ||
| [[Image:pusher.jpg|center|thumb|50px]] | | [[Image:pusher.jpg|center|thumb|50px]] | ||
| Line 191: | Line 212: | ||
| align="center"|Armature | | align="center"|Armature | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| assists the smooth rotation of the motor. | ||
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:ball_bearing.jpg|center|thumb|50px]] | | [[Image:ball_bearing.jpg|center|thumb|50px]] | ||
| Line 198: | Line 220: | ||
| align="center"|Gear & Shaft | | align="center"|Gear & Shaft | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"|Transmits direct torque from the motor to output gear. | ||
| align="center"|[[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"|[[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:Shaft warmgear.jpg|center|thumb|50px]] | | [[Image:Shaft warmgear.jpg|center|thumb|50px]] | ||
| Line 205: | Line 228: | ||
| align="center"|Screw (type 3) | | align="center"|Screw (type 3) | ||
| align="center"|3 | | align="center"|3 | ||
| + | | align="center"| Holds chuck casing and front housing together. | ||
| align="center"| [[Image:screw_handle.jpg|center|thumb|50px]] | | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]] | ||
| [[Image:longest_screw.jpg|center|thumb|50px]] | | [[Image:longest_screw.jpg|center|thumb|50px]] | ||
| Line 212: | Line 236: | ||
| align="center"|Circuit Box | | align="center"|Circuit Box | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Controls the current and voltage through the drill. | ||
| align="center"| [[Image:switch.jpg|center|thumb|50px]] | | align="center"| [[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:Circuit-box (switch).jpg|center|thumb|50px]] | | [[Image:Circuit-box (switch).jpg|center|thumb|50px]] | ||
| Line 219: | Line 244: | ||
| align="center"|Direction Switch | | align="center"|Direction Switch | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"|Switches the direction of current to switch the direction of chuck rotation. | ||
| align="center"|[[Image:switch.jpg|center|thumb|50px]] | | align="center"|[[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:direction_switch.jpg|center|thumb|50px]] | | [[Image:direction_switch.jpg|center|thumb|50px]] | ||
| Line 226: | Line 252: | ||
| align="center"|Trigger Lock | | align="center"|Trigger Lock | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| assists the smooth rotation of the motor. | ||
| align="center"| [[Image:switch.jpg|center|thumb|50px]] | | align="center"| [[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:lock.jpg|center|thumb|50px]] | | [[Image:lock.jpg|center|thumb|50px]] | ||
| Line 233: | Line 260: | ||
| align="center"|Pin | | align="center"|Pin | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Holds circuit box and direction switch box together. | ||
| align="center"| [[Image:switch.jpg|center|thumb|50px]] | | align="center"| [[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:pin.jpg|center|thumb|50px]] | | [[Image:pin.jpg|center|thumb|50px]] | ||
| Line 240: | Line 268: | ||
| align="center"|Direction Switch Box | | align="center"|Direction Switch Box | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Controls the rotational direction of the shaft thus for the drill bit. | ||
| align="center"| [[Image:switch.jpg|center|thumb|50px]] | | align="center"| [[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:top_box.jpg|center|thumb|50px]] | | [[Image:top_box.jpg|center|thumb|50px]] | ||
| Line 247: | Line 276: | ||
| align="center"|Trigger | | align="center"|Trigger | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Pulled in to turn the drill on. Can be pressed in various degrees to vary the rotational speed of drill bit. | ||
| align="center"| [[Image:switch.jpg|center|thumb|50px]] | | align="center"| [[Image:switch.jpg|center|thumb|50px]] | ||
| [[Image:trigger.jpg|center|thumb|50px]] | | [[Image:trigger.jpg|center|thumb|50px]] | ||
| Line 254: | Line 284: | ||
| align="center"|Rotor | | align="center"|Rotor | ||
| align="center"|1 | | align="center"|1 | ||
| + | | align="center"| Allows the rotation of the shaft through magnetic field. | ||
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]] | ||
| [[Image:rotor_journal.jpg|center|thumb|50px]] | | [[Image:rotor_journal.jpg|center|thumb|50px]] | ||
| | | | ||
|- | |- | ||
Revision as of 11:04, 11 April 2007
Contents |
Post Disassembly Analysis
Basic Description
- Product: Heavy Duty 1/4 inch Drill
- UNSPC code (for power drill): 2711270
- Make: DeWalt
- Model: DW 217
- Power: 120 V AC at 50 to 60 Hz, 6.7 Amps
- Speed: 0 to 4000 RPM
- Weight: 3.2 lbs or 1.45 kg
Disassembly and Assembly Procedure
<embed src="http://www.youtube.com/v/wPRUIdTVx4k" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
<embed src="http://www.youtube.com/v/zYvyWgXYpds" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
Post Diassembly Analysis
The table belows lists individual parts for DeWalt DW 217 Drill.
| Part # | Part Name | Quantity | Function | Picture | 3D model | 2D model |
|---|---|---|---|---|---|---|
| 1 | Ball Bearing | 1 | Assists the smooth rotation of the motor. |  |
 |
 |
| 2 | Left Brush Holder | 1 | Holds the brush on left side. |  |
 |
 |
| 3 | Right Brush Holder | 1 | Holds the brush on right side. |  |
 |
 |
| 4 | Ball Bearing at chuck | 1 | Assists the smooth rotation of the chuck. |  |
 | |
| 5 | 1/4 Chuck & Key | 1 | Holds different types of ends. useful for various tasks. |  |
 |
 |
| 6 | Coil Spring | 1 | Regulates the contact between the journal and the brush. | |
 |
 |
| 7 | Gear Case | 1 | Secures chuck in place and houses gears. | |
 |
 |
| 8 | Fan | 1 | Vents the inside of drill and cools internal mechanisms. | |
 |
 |
| 9 | Stator | 1 | Creates electromagnetic field and rotates the motor. |  |
 |
 |
| 10 | Baffle | 1 | Holds stator in place. |  |
 |
File:Roundcase.png 50px |
| 11 | Cup | 1 | Secures ball bearing in place with snug-fit. |  |
 | |
| 12 | Bearing for Shaft | 1 | Allows the smooth rotation of the shaft. | |
 |
 |
| 13 | Gasket | 1 | Seal the chuck assembly |  |
 |
 |
| 14 | Output Gear | 1 | Rotational motion of the motor reduced in speed is put out through this gear for actual rotational motion of the drill bit. | drill bit. |  |
 |
| 15 | Needle Bearing | 1 | Assists the smooth rotation of the motor. | |
|
|
| 16 | Front Housing | 1 | Protects inner structures from impact and dust. |  |
 |
File:Housing1.png 50px |
| 17 | Rear Housing / Handle | 1 | Protects inner structures from impact and dust. |  |
 |
File:Housing2.png 50px |
| 18 | Screw (type 1) | 2 | Holds left and right brush holders in place. |  |
 |
File:Short screw.png 50px |
| 19 | Brush | 1 | Connect the rotor to the electric circuit | |
 |
 |
| 20 | Screw (type 2) | 3 | Holds front and rear housings together. |  |
 |
 |
| 21 | Gear Case Cover | 1 | assists the smooth rotation of the motor. | |
| |
| 22 | Restrainer | 1 | assists the smooth rotation of the motor. |  |
 | |
| 23 | Armature | 1 | assists the smooth rotation of the motor. | |
|
|
| 24 | Gear & Shaft | 1 | Transmits direct torque from the motor to output gear. | |
 |
 |
| 25 | Screw (type 3) | 3 | Holds chuck casing and front housing together. | |
 |
 |
| 26 | Circuit Box | 1 | Controls the current and voltage through the drill. |  |
.jpg){kind=small} |
 |
| 27 | Direction Switch | 1 | Switches the direction of current to switch the direction of chuck rotation. | |
 |
|
| 28 | Trigger Lock | 1 | assists the smooth rotation of the motor. | |
 |
 |
| 29 | Pin | 1 | Holds circuit box and direction switch box together. | |
 |
 |
| 30 | Direction Switch Box | 1 | Controls the rotational direction of the shaft thus for the drill bit. | |
 |
File:Top box.png 50px |
| 31 | Trigger | 1 | Pulled in to turn the drill on. Can be pressed in various degrees to vary the rotational speed of drill bit. | |
 |
 |
| 32 | Rotor | 1 | Allows the rotation of the shaft through magnetic field. | |
 |
