Design for Manufacturability

Juice Extractor Redesign

Juiceman Jr., JM1

Redesign by:

Andrew Bahner

Karla Coleman

Umang Khanna

Lauren Mardirosian

Winter 2004

Throughout our project redesign, we focused on increasing the ease of use of the juicer while reducing the manufacturing cost.  For improvements to the design, we replaced the splashguard clamps with snap fits. We eliminated seven screws and replaced them with a twist-fit assembly for the motor housing and an annular snap fit for the base. We also opted to add a slide fit to the pulp basket and a flip cover on the spout to prevent dripping.  By making these changes, we have decreased the operation time, reduced the number of parts, and increased the design efficiency. Through these design improvements we have also increase the ease of use for the customer.  This redesign was developed by Andrew Bahner, Karla Coleman, Umang Khanna, and Lauren Mardirosian in Winter 2004, instructors: Prof. Sridhar Kota, Mentor Dr. Donald Malen, and Teaching Assistant Kerr-Jia Lu.

 

 

Project Specifications (pdf)


 

Pictorial Summary


1. Pulp Basket Redesign:

slide-fit secures the basket to the outer cover and increases assembly stability

2. Spout Redesign:

flip cover addition prevents dripping

3. Feet Removal:

unnecessary and reduces material used

4. Base Redesign:

snap-fit assembly between the base and the outer cover eliminates screws

5. Outer Cover Redesign:

switch replaced by a dial for multiple speed options; snap-fits replace clamps between outer cover and splash guard easing assembly

6. Motor Housing Redesign:

twist fit assembly between motor housing and the inside of the outer cover eliminates screws

 

 

• Blender • Car Door Lock • Coffee Maker • Humidifier • Juicer • Lemonader • Motorcycle Lift • Paintball Marker • Side Mirror • Umbrella • CD-ROM • Food Processor • Jar Opener • Mop Bucket • Shifter Knob • Staple Gun • Toothbrush • Vacuum • Weed Whip •

 


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