Virtual Dissection Dewalt 1 full

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Latest revision as of 11:09, 11 April 2007

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

Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)

Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)

Post Diassembly Analysis

The table belows lists individual parts for DeWalt DW 217 Drill.

**Table: DeWalt DW 217 Drill Parts**
Part #	Part Name	Quantity	Function	Picture	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.
27	Direction Switch	1	Switches the direction of current to switch the direction of chuck rotation.		File:Direction switch.png 50px
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.

Virtual Dissection Dewalt 1 full

Latest revision as of 11:09, 11 April 2007

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Post Disassembly Analysis

Basic Description

Disassembly and Assembly Procedure

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@@ Line 19: / Line 19: @@
 ==Disassembly and Assembly Procedure==
 <embed src="http://www.youtube.com/v/wPRUIdTVx4k" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
+[[media:Drill_disassembly_01.wmv|Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)]]
 <embed src="http://www.youtube.com/v/zYvyWgXYpds" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
+[[media:Drill_disassembly_02.wmv|Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)]]
 ==Post Diassembly Analysis==
@@ Line 29: / Line 33: @@
 {| border="1" align="center"
 |+ '''Table: DeWalt DW 217 Drill Parts'''
-! width="50"|Part # !! width="100"|Part Name !! width="100"|Quantity !! width="100"|Picture !! width="100"|3D model !! width="100"|2D model
+! width="50"|Part # !! width="100"|Part Name !! width="100"|Quantity !! width="100"|Function !! width="100"|Picture !! width="100"|3D model !! width="100"|2D model
 |-
@@ Line 35: / Line 39: @@
 | align="center"|Ball Bearing
 | align="center"|1
+| align="center"| Assists the smooth rotation of the motor.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 42: / Line 47: @@
 | align="center"|Left Brush Holder
 | align="center"|1
+| align="center"| Holds the brush on left side.
 | align="center"| [[Image:brush_left_picture.jpg|center|thumb|50px]]
 | [[Image:brush_left.jpg|center|thumb|50px]]
@@ Line 49: / Line 55: @@
 |align="center"|Right Brush Holder
 | align="center"|1
+| align="center"| Holds the brush on right side.
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:brush_right.jpg|center|thumb|50px]]
@@ Line 54: / Line 61: @@
 |-
 ! 4
-|align="center"|Ball Beaing at chuck
+|align="center"|Ball Bearing at chuck
 | align="center"|1
+| align="center"| Assists the smooth rotation of the chuck.
 | align="center"|
 | [[Image:chuck_bearing.jpg|center|thumb|50px]]
@@ Line 63: / Line 71: @@
 |align="center"|1/4 Chuck & Key
 | align="center"|1
+| align="center"| Holds different types of ends. useful for various tasks.
 | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]]
 | [[Image:chuck_holder.jpg|center|thumb|50px]]
@@ Line 71: / Line 80: @@
 | align="center"|Coil Spring
 | align="center"|1
+| align="center"| Regulates the contact between the journal and the brush.
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:coil_spring.jpg|center|thumb|50px]]
@@ Line 78: / Line 88: @@
 | align="center"|Gear Case
 | align="center"|1
+| align="center"| Secures chuck in place and houses gears.
 | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]]
 | [[Image:cover-chuck.jpg|center|thumb|50px]]
@@ Line 85: / Line 96: @@
 | align="center"|Fan
 | align="center"|1
+| align="center"| Vents the inside of drill and cools internal mechanisms.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:fan.jpg|center|thumb|50px]]
@@ Line 92: / Line 104: @@
 | align="center"|Stator
 | align="center"|1
+| align="center"| Creates electromagnetic field and rotates the motor.
 | align="center"| [[Image:stator_picture.jpg|center|thumb|50px]]
 | [[Image:field.jpg|center|thumb|50px]]
@@ Line 99: / Line 112: @@
 | align="center"|Baffle
 | align="center"|1
+| align="center"|Holds stator in place.
 | align="center"|[[Image:roundcase_picture.jpg|center|thumb|50px]]
 | [[Image:roundcase.jpg|center|thumb|50px]]
@@ Line 106: / Line 120: @@
 | align="center"|Cup
 | align="center"|1
+| align="center"| Secures ball bearing in place with snug-fit.
 | align="center"|
 | [[Image:rubber_cover.jpg|center|thumb|50px]]
@@ Line 113: / Line 128: @@
 | align="center"|Bearing for Shaft
 | align="center"|1
+| align="center"| Allows the smooth rotation of the shaft.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:shaft_bearing.jpg|center|thumb|50px]]
@@ Line 120: / Line 136: @@
 | align="center"|Gasket
 | align="center"|1
+| align="center"| Seal the chuck assembly
 | align="center"| [[Image:gasket_picture.jpg|center|thumb|50px]]
 | [[Image:gasket.jpg|center|thumb|50px]]
@@ Line 127: / Line 144: @@
 | align="center"|Output Gear
 | 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.
 | [[Image:gear.jpg|center|thumb|50px]]
@@ Line 134: / Line 152: @@
 | align="center"|Needle Bearing
 | align="center"|1
+| align="center"| Assists the smooth rotation of the motor.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 141: / Line 160: @@
 | align="center"|Front Housing
 | align="center"|1
+| align="center"|Protects inner structures from impact and dust.
 | align="center"|[[Image:housing_picture.jpg|center|thumb|50px]]
 | [[Image:Housing 1.jpg|center|thumb|50px]]
@@ Line 148: / Line 168: @@
 | align="center"|Rear Housing / Handle
 | align="center"|1
+| align="center"|Protects inner structures from impact and dust.
 | align="center"|[[Image:handle_picture.jpg|center|thumb|50px]]
 | [[Image:Housing 2.jpg|center|thumb|50px]]
@@ Line 155: / Line 176: @@
 | align="center"|Screw (type 1)
 | align="center"|2
+| align="center"| Holds left and right brush holders in place.
 | align="center"|[[Image:screw_brush.jpg|center|thumb|50px]]
 | [[Image:short_screw.jpg|center|thumb|50px]]
@@ Line 162: / Line 184: @@
 | align="center"|Brush
 | align="center"|1
+| align="center"| Connect the rotor to the electric circuit
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:magnet.jpg|center|thumb|50px]]
@@ Line 169: / Line 192: @@
 | align="center"|Screw (type 2)
 | align="center"|3
+| align="center"| Holds front and rear housings together.
 | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]]
 | [[Image:middle_screw.jpg|center|thumb|50px]]
@@ Line 176: / Line 200: @@
 | align="center"|Gear Case Cover
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"|
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 183: / Line 208: @@
 | align="center"|Restrainer
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"|
 | [[Image:pusher.jpg|center|thumb|50px]]
@@ Line 190: / Line 216: @@
 | align="center"|Armature
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 197: / Line 224: @@
 | align="center"|Gear & Shaft
 | align="center"|1
+| align="center"|Transmits direct torque from the motor to output gear.
 | align="center"|[[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:Shaft warmgear.jpg|center|thumb|50px]]
@@ Line 204: / Line 232: @@
 | align="center"|Screw (type 3)
 | align="center"|3
+| align="center"| Holds chuck casing and front housing together.
 | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]]
 | [[Image:longest_screw.jpg|center|thumb|50px]]
@@ Line 211: / Line 240: @@
 | align="center"|Circuit Box
 | align="center"|1
+| align="center"| Controls the current and voltage through the drill.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:Circuit-box (switch).jpg|center|thumb|50px]]
@@ Line 218: / Line 248: @@
 | align="center"|Direction Switch
 | 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]]
 | [[Image:direction_switch.jpg|center|thumb|50px]]
@@ Line 225: / Line 256: @@
 | align="center"|Trigger Lock
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:lock.jpg|center|thumb|50px]]
@@ Line 232: / Line 264: @@
 | align="center"|Pin
 | align="center"|1
+| align="center"| Holds circuit box and direction switch box together.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:pin.jpg|center|thumb|50px]]
@@ Line 239: / Line 272: @@
 | align="center"|Direction Switch Box
 | 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]]
 | [[Image:top_box.jpg|center|thumb|50px]]
@@ Line 246: / Line 280: @@
 | align="center"|Trigger
 | 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]]
 | [[Image:trigger.jpg|center|thumb|50px]]
@@ Line 253: / Line 288: @@
 | align="center"|Rotor
 | align="center"|1
+| align="center"| Allows the rotation of the shaft through magnetic field.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:rotor_journal.jpg|center|thumb|50px]]
 |
 |-