Dewalt DW217 Drill

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                                        DeWalt DW 217 Drill
Drill body.JPG

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




Parts

(The 2D drawings with dimensions for each part can be viewed by clicking the name of the part.)


The table belows lists the Bill of Materials for the disposable camera:

Ball_bearing - assists the smooth rotation of the motor.
Ball bearing.jpg


Brush_left - assists the stable rotation of the motor.

Brush left.jpg



Brush_right - assists the stable rotation of the motor.

Brush right.jpg


Chuck_bearing - assists the smooth rotation of the chuck.

Chuck bearing.jpg


Chuck_holder - holds different chucks. useful for various tasks.

Chuck holder.jpg


Circuit_box - powers the drill and controls the speed of motor rotation.

Circuit-box (switch).jpg



Coil_spring - regulates the contact between the journal and the brush.

Coil spring.jpg


Cover_chuck - secures chuck holder into place, also covers other internal structures.

Cover-chuck.jpg


Direction_switch - switches the direction of current to switch the direction of chuck rotation.

Direction switch.jpg


Fan - vents the inside of drill and cools internal structures.

Fan.jpg


Field - creates electromagnetic field for the motor to be rotated.

Drill core.JPG
Field.jpg


Gasket - cushon between the chuck cover and the lid to reduce transmitted vibration from chuck to internal structures.

Drill gasket.JPG
Gasket.jpg


Gear - transmits torque from the motor to chuck.

Gear.jpg


Gear_bearing - assists smooth rotation of the gear.

Gear bearing.jpg

Housing_1 - protects inner structures.

Drill Casing.JPG
Housing 1.jpg


Housing_2 - protects inner structures.

Drill handle.JPG
Housing 2.jpg


Lock - allows for constant speed drilling without manual compression of the trigger.

Lock.jpg


Longest_screw ( x 4) - secure chuck cover into place. Also assists in securing rear housing onto front housing.

Longest screw.jpg


Magnet - helps stable rotation of the motor when current is run through.

Magnet.jpg


Medium_screws ( x 2) - secures the rear housing onto the front housing.

Middle screw.jpg


Lid - Separates the inner structures from gears and chuck.

Lid.jpg


Pin ( x 2) - hold current direction box in one piece.

Pin.jpg


Pusher - helps hold magnet in place.

Pusher.jpg


Rotor_journal - the motor. Generates torque to spin the chuck.

Rotor journal.jpg


Round_case - holds field in place.

Drill plastic interior.JPG
Roundcase.jpg


Rubber_cover - allows for snug-fit of the ball bearing into place.

Drill rubber gasket.JPG
Rubber cover.jpg


Shaft_bearing - allows the smooth rotation of the shaft.

Shaft bearing.jpg


Shaft_wormgear - wormgear transmits the direct torque from the motor.

Shaft warmgear.jpg


Short_screw ( x 2) - secures brush sockets into their places.

Short screw.jpg


Top_box (current direction box) - Controls the direction of current.

Top box.jpg


Trigger (switch) - Pulled to turn on the drill.

Trigger.jpg

Assembly

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Table 3.1: Disposable Camera Bill of Materials
Part # Part Name # Req'd Mat'l Manufacturing Process Image
1 Back Interior 1 ABS Plastic Injection Molding
Camera back interior.JPG
2 Back Plastic Cover 1 ABS Plastic Injection Molding
Camera Back Exterior Cover.JPG
3 Camshaft 1 ABS Plastic Injection Molding
Camera Camshaft.JPG
4 Eyehole for Shutter 1 ABS Plastic Injection Molding
Camera Eyehole.JPG
5 Film Advance Gear 1 ABS Plastic Injection Molding
Camera Film Advance.JPG