Mechanical design engineer xanely dsouza portfolio
-
Upload
xanely-dsouza -
Category
Design
-
view
233 -
download
1
Transcript of Mechanical design engineer xanely dsouza portfolio
![Page 1: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/1.jpg)
XANELY DSOUZA
PORTFOLIOMechanical Design
XANELY DSOUZA
[email protected]://www.linkedin.com/in/xanely-dsouza-93b043112/
Contact
![Page 2: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/2.jpg)
Softwares
Interests
Domain
About
Languages
Mechanical Product Design Engineer and a Budding Amateur Cook
EnglishHindiKannadaTuluKonkani
1 Understand2 Read and write only3 Fluent4 Proficient5 Native
Siemens NX
Solidworks
PTC Creo
ANSYS
MS Office
Photoshop
Die-cast part design
Rendering
Plastic part design
GD&T
Sheetmetal part design
Stack-up analysis
Architecture maps
Mechanical EngineeringNMAMIT , Nitte2014-2018CGPA- 9.66
Strength
Education
Weakness
ProactiveTeam player
VocabularyHand sketch
Cooking Workout Graphic Design
![Page 3: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/3.jpg)
CONCEPTS
![Page 4: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/4.jpg)
Toothbrush Concept Design
Problem Statement
In India alone it is estimated about 1 billion toothbrushes, representing more than 25000 tonnes of waste are discarded & end up in landfills every single year.
These toothbrushes are made from combination of plastic(made from crude oil) & rubber for the hand piece, nylon for bristles and mix of plastic & cardboard for packaging.
Currently none of these items are bio-degradable and therefore they remain in landfills indefinitely.
Worst they end up in our oceans & washed up on our beaches or consumed by marine life.
If they are burnt, they release a combination of toxic and green house gases.
![Page 5: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/5.jpg)
Toothbrush Concept Design
Need analysis
Durability and usability are the most important things.
Design should have good materials for both the body and the head of the brush.
Easy cleaning and drying after use.
Replaceable bristle head to minimize landfills since bristles are the first to wore out.
Aesthetically pleasing and reasonable price.
Size should be comfortable to hold and grip.
![Page 6: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/6.jpg)
![Page 7: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/7.jpg)
Target Design Specification
SlNo
Specific Importance( on scale of 5 )
Unit Current Value Target Value
1 Size 4 cm3 - -
2 Aesthetics 3 Subject 3 4
3 Easy to clean and dry 4 Subject 4 5
4 Long lasting handle 5 Subject 2 4
5 Replaceable bristle head 4 Subject 2 4
6 Price 5 Rupees - -
7 Eco-friendly 4 Subject 2 4
![Page 8: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/8.jpg)
Concept Sketches
Plastic handle with curved profile
Replaceable bristle head of plastic material
Snap-fit
Tongue cleaner (rubber)
Rubber grip with serrations
Bristles are made up of Nylon
Design-1
![Page 9: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/9.jpg)
Concept SketchesDesign-2
Wooden handle with curved profile
Replaceable bristle head made up of wood
Threaded fastener
Tongue cleaner(Serrations on wood)
Rubber grip with serrations
Bamboo fiber bristles
Depression underneath for gripping thumb
Hole for hanging & drying
![Page 10: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/10.jpg)
Concept SketchesDesign-3 Hole for hanging
& drying
Full wooden body
Flexible and slender neck
Nylon bristles
Rubber tongue-cleaner
![Page 11: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/11.jpg)
SelectionCriterion Wt
%Design-1 Design-2 Design-3
Size 10 + + -
Aesthetics 12 + + -
Easy to clean and handle 10 - + +
Long lasting handle 15 - + +
Easy to dry 10 + + -
Replaceable bristle head 8 + + +
Eco-friendly 15 - + +
Price 20 + - +
Sum(+) 60 80 68
Sum(-) 40 20 32
Total 20 60 36
Rank 3 1 2
![Page 12: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/12.jpg)
Final designCAD
![Page 13: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/13.jpg)
Final designRENDER
Inspiration for handle design
Nylon or bamboo fiber bristles
Tongue cleaner
![Page 14: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/14.jpg)
Final designRENDER
Depression for gripping thumb
Hole for hanging & drying
![Page 15: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/15.jpg)
Vegetable peeler concept
Problem statement
Currently available peelers are difficult to grip in one hand.
Peeling rate is low since holding conditions are not so comfortable.
Difficult to remove peeled waste which gets stucked in the gap between the blades.
Most of the blades are not replaceable.
Sharping the blade edge is not easy and not possible is some peelers.
![Page 16: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/16.jpg)
Need analysis
Minimal design with less material.
Replaceable blade.
Better grip.
Long lasting blade and durable body.
Faster peeling rate.
Can accomodate different sets of blades for different purpose.
Vegetable peeler concept
![Page 17: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/17.jpg)
Concept Sketch
Slender hollow cylindrical bodyTo insert index finger for better grip with replaceable blades
Enough gap b/w blade and body of the peeler
![Page 18: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/18.jpg)
Final design
Screw Clearance hole
Insert Index finger here
Exploded view
Cushioning is provided inside the peeler body
Sufficient gap is provided between blade and peeler body to remove peeled waste easily
![Page 19: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/19.jpg)
Render
![Page 20: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/20.jpg)
Pencil sharpener concept
Problem statement
Currently available sharpeners are difficult to grip for children.
Removal of waste is not so easy.
Design is not optimised for children.
![Page 21: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/21.jpg)
Need analysis
Minimal design with less material.
Replaceable blade.
Better grip.
Long lasting blade and durable body.
Faster peeling rate.
Can accomodate different sets of blades for different purpose.
Pencil sharpener concept
![Page 22: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/22.jpg)
Concept Sketches
Conical body
Serrations for grip
As the body is not completely enclosed, it is easy to remove pencil waste by a blow of air
![Page 23: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/23.jpg)
Final design
Screw
Blade
Body
Serrations
Blade is prevented from sliding by an undercut in the sharpener body incase screw loosens
![Page 24: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/24.jpg)
![Page 25: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/25.jpg)
Part design
Plastic, Die-cast and Sheetmetal
![Page 26: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/26.jpg)
Plastic part design Description RC Top Cover
Material ABS
CAD Software NX Ver 11
No. of features ̴70
Design time ̴15 hours
o Reverse Engineered parto Surfacing is not used in modellingo Nominal wall thickness= 1mm
![Page 27: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/27.jpg)
Plastic part design Cut sections
![Page 28: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/28.jpg)
Plastic part design Description Chainsaw side cover
Material ABS
CAD Software NX Ver 11
No. of features ̴65
Design time ̴12hours
o Reverse Engineered parto Surfacing is not used in modellingo Nominal wall thickness= 1mm
![Page 29: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/29.jpg)
Plastic part design Cut sections
![Page 30: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/30.jpg)
Plastic part design Description Mouse top cover
Material ABS
CAD Software NX Ver 11
No. of features ̴40
Design time ̴8hours
o Reverse Engineered parto Surfacing is used in modellingo Nominal wall thickness= 1mm
Hybrid Modelling
Surfacing Solid Modelling
![Page 31: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/31.jpg)
Plastic part design Cut sections
![Page 32: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/32.jpg)
Plastic part design Description Protective cover
Material ABS
CAD Software NX Ver 11
No. of features ̴55
Design time ̴14hours
o Reverse Engineered parto Surfacing is not used in modellingo Nominal wall thickness= 2mm
![Page 33: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/33.jpg)
Plastic part design Cut sections
![Page 34: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/34.jpg)
Die-cast part design Description Chainsaw engine bore
Material Aluminium
CAD Software NX Ver 11
No. of features 90
Design time ̴22hours
o Reverse Engineered parto Surfacing is not used in modellingo Nominal wall thickness= 2mm
![Page 35: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/35.jpg)
Die-cast part design Cut sections
![Page 36: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/36.jpg)
Sheetmetal part design Description LED TV Back panel
Material Aluminium sheet
CAD Software NX Ver 11
No. of features ̴40
Design time ̴8hours
o Reverse Engineered parto Sheetmetal is used in modellingo Nominal wall thickness= 1mm
![Page 37: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/37.jpg)
Cut sectionsSheetmetal part design
![Page 38: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/38.jpg)
Assembly design
![Page 39: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/39.jpg)
Assembly design Description Headtorch Assem
Material ABS, sodalime glass
CAD Software NX Ver 11
No. of parts 6
Design time ̴8hours
o Reverse Engineered parto Nominal wall thickness= 1mmo Surfacing is not usedo Part list: Main body
Battery casingCasing coverFace capReflectorLens( sodalime)
![Page 40: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/40.jpg)
Exploded view
Lens
ReflectorFace cap
Casing coverBattery casing
Main body
![Page 41: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/41.jpg)
Assembly design Cut sections
Reflector
Face cap
Casing cover
Battery casing
Main body
![Page 42: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/42.jpg)
Assembly design Description Heavy-duty scissor
Material ABS, stainless steel
CAD Software NX Ver 11
No. of parts 9
Design time ̴8hours
o Reverse Engineered parto Surfacing is not usedo Part list: Thumb handle
Finger handleBalance faceBlades(2)Washers(2)Adjusting screwLock-nut
![Page 43: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/43.jpg)
Exploded view
Blades Adjusting screw
Washers
Lock nut
Balance face
Finger handle
Thumb handle
![Page 44: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/44.jpg)
Assembly design Description Hydraulic pump
Material Aluminium, brass, rubber
CAD Software NX Ver 11
No. of parts 11
Design time ̴12hours
o Reverse Engineered parto Surfacing is not usedo Part list: Body
End plateDrive end plateDrive shaftNippleHex bolt and nut(M10)Idle shaft and Idle gearDrive gearLag-sleeve assemHousing sealPin 4*6
![Page 45: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/45.jpg)
![Page 46: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/46.jpg)
![Page 47: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/47.jpg)
Drafting
![Page 48: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/48.jpg)
Graphic design
![Page 49: Mechanical design engineer xanely dsouza portfolio](https://reader033.fdocuments.in/reader033/viewer/2022051404/5a65199c7f8b9af3398b5639/html5/thumbnails/49.jpg)
Thank you for taking your time and going through my portfolio
[email protected]://www.linkedin.com/in/xanely-dsouza-93b043112/
Contact