1
IE353 Product Development and Information ManagementCAD (CATIA)
Practice
2009. 2. 10
Contents1. 2. 3.
Practice Overview Product Structure Part Design
1) 2) 3) 4)4. 5.
Under Cover Top Cover Plastic Body Steel Body
Assembly Design Create Output File
1) 2) ) 3) 4)
Create STEP File Create BOM (Bill ( of material) ) Create
Product Property File Drafting g
1 Practice Overview 1.1.
Purpose p of Practice
1) 2)2.
Increase the understanding of CAD system with CATIA practice
Understand relationship between CAD system and PDM system
Modeling ObjectTop Cover Cover, Plastic Body Body, Steel Body
Body, Under Cover Cover.
3.
Sequence of Practice
1) 2) 3) 4) 5)
Design whole parts of mug using Part Design menu. Assemble
designed parts using Assembly Design menu. Create STEP and BOM with
Assembled product. product Create Product property file Convert 3D
model to 2D drawing with Drafting menu
2. Product Structure
Cup
Assembled Body
Top Cover
Under Cover Steel Body Plastic Body
5
3. Part Design1) 2) ) 3) 4) Under Cover Top p Cover Plastic Body
Steel Body
3.1 Part Design Under Cover [1/5]
3.1 Part Design Under Cover [2/5]1 2Input the part name.
(Under_Cover)
3
Create working window.
Set Z-axis into a normal direction
4
Click xy plane[xy ], ] then click a sketch icon
5
Click a circle icon to create a center point based circle.
circle
[2D Workbench]
3.1 Part Design Under Cover [3/5]1Input exact dimension (33.5mm)
by double click the circle
2
To show a 3D modeling picture , click a [ ] icon
4
Input exact height (10mm) by double click the circle
3
After clicking the created circle, click a [Pad] icon.
5
To make a Tray form form, click a [Hole] icon.
6
Input a diameter of hole(63mm) and a height of hole (8mm)
3.1 Part Design Under Cover [4/5]1To make a Inner wall, click
the inside of Under_Cover and click the [] icon.
2
Using [] icon, you can draw a circle of which semi-diameter is
25.5mm. After that, click the [ ] icon.
3
After clicking Inner circle, click a [Pad] icon. Then, Input a
thickness of hole(2mm)) and a height of Inner wall(8mm).
4
Its a completed Under_Cover.
3.1 Part Design Under Cover [5/5]1Drawing File
2
Model File
3
STEP File
4
Property File
3.2 Part Design Top Cover [1/2]
3.3 Part Design Plastic Body [1/4]
3.3 Part Design Plastic Body [2/4]After Selecting a YZ plan,
click a [] icon.
1
And then click[] icon to draw this.
2
Click a corner of figure and set a position of figure by
referring this d drawing. i
3
To show a 3D modeling picture , click a [ ] icon and click
[Shaft] icon.
4First angle : 360 degree. d Profile/Surface Selection : 1 Axis
Selection : 1\.1
3.3 Part Design Plastic Body [3/4]1Select a upper side of cup,
click a [Shell] icon.
2
D f lt inside Default i id thickness=3mm thi k 3
3
Select a bottom of cup to make a pad and make a circle of which
diameter is 47mm in a sketch mode.
4Use [Pad] function. Length=15mm, 1 Thin Pad-thickness1=2mm
5
Its a completed Plastic Body.
3.3 Part Design Plastic Body [4/4]1Drawing File
2
Model File
3
STEP File
4
Property File
3.4 Part Design Steel Body [2/2]1Drawing File
2
Model File
3
STEP File
4
Property File
4. Assembly Design [2/5]1Click the [Explode] icon to separate
each part, then OK[]
2
Exploded parts
3
For easy assembly, click [] manipulation icon, then arrange each
parts
4Click [ ] coincidence restriction
5
Select the central axis of Plastic body and Under Cover
orderly
6
Click [ ] all renew icon
7
Exact coincidence of axis
4. Assembly Design [3/5]1 2Click [ ] contact restriction Select
contact surface orderly
3
Creation of surface contact condition
4
Click [ ] all renew icon
5
Assembled state of Plastic Body and Under Cover
4. Assembly Design [4/5]1Central axis alignment of Steel
Body
2
Click [ ] contact restriction, then select contact surface
orderly
3
Plastic Body + Under Cover + Steel Body
Click [ ] coincidence restriction to align the central axis,
4
Click Cli k [ ] contact t t restriction, then select contact
surface orderly
5
Assembly Completed
4. Assembly Design [5/5]1Shadow view with material
2
Apply the material
3
Apply the material to each part
4
ISO view of shadow and material applied
4. Assembly Design [5/5]BOM Drawing File Model File STEP File
Cup Property File
A Assembled bl d B Body d
Top Cover
Under Cover Steel Body Plastic Body
25
5. Create Output File1) 2) ) 3) 4) Create STEP File Create BOM (
(Bill of material) ) Create Product Property File Drafting
5.1 Create STEP File1Save with Another name [ ]
2
File type [ ] = *.stp
3
View of STEP file
5.2 Create BOM (Bill of Material Material) )1Analysis[] ->
Click BOM
3
Saved BOM with Text file
2
5.3 Create Product Property File1Click [ ] Inertia measurement
icon
2
Product Property window
3
Select Product Property to measure
Select PartBody to measure
3
Product Property file with [*.txt ]type
5.4 Drafting [1/3]1Activate the [Part Design] of part, then
select [] Drafting on the menu
2
Select drafting format and layout
3
Define the projection type and scale ( , 3 )
4
Horizontal view of Drafting and Part Design
5
Executing [ ] View Wizard to select composition of draft
5.4 Drafting [2/3]Click Next, Add of Delete additional view
Select a front view surface on the Part Design window Set the
direction with manipulation icon, then click the center point or
manipulation icon or any point on the draft paper
5.4 Drafting [3/3]1Created Title block
2
Input the draft information
3
Move into [ ] Working view to write the dimension
4
Click [] dimension icon
5Write the dimension on draft with various dimension icon (Dont
skip or repeat the dimension, and select the location of dimension
properly for readability
HW#1: CAD Practice
Title : Product design using CAD (CATIA) Design Subject : Any
product which consists of more than 6 part (#of Part6) Team : Max.
2 person Major j use function: Pad, , Shaft, , Hole, , Edge g
Fillet, , Shell, , Pocket, , Groove etc. Output to Submit
Hard Copy : Report (Word, PPT etc.) Soft Copy Drawing File Model
File Floppy disk, disk CD or E E-mail mail STEP File Property File
BOM
D D Due Date t : Monday, M d F February, b 23, 23 (Class (Cl
time) ti ) Information : Jeong, Myeon Gyu [email protected] /
Tel: 5163
