Tài liệu SHEET METAL CLIP pptx

Create Unattached Flat Wall Click the icon, or From Insert pull-down menu, select Sheetmetal Wall -> Unattached -> Flat Pick the FRONT datum plane as sketching plane, and TOP datum pl

ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN SHEET METAL CLIP Pro/ENGINEER Wildfire 2.0

Dr Herli Surjanhata Create a sheet metal part called CLIP Make sure you select Sheetmetal as Sub-

type

New

() BAL Sketch O Solid

@ OO Patt _ _ (*) Sheetmetal

{ ) ¡1 Assembly ©) Bulk C) gY Manufacturing

() Drawing

() £4 Format

© [FE] Report

©) © Diagram

C) (4 Markup

Name E |

Use default template

_oK_) Cancel |

You need to create a Flat Wall base feature with thickness of 0.011

Create Unattached Flat Wall

Click the icon, or

From Insert pull-down menu, select

Sheetmetal Wall -> Unattached -> Flat

Pick the FRONT datum plane as sketching plane, and TOP datum plane as top reference orientation

Sketch the following section,

FRONT

- 0.808

4

0.364 0.136

| H T

TH

®) 1

Ƒ

1.273

Vv V

L

| PRT CSYS DEF =

— — — — — 7 `

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HT

—— 0364 ——

@ Enter thickness in range 0.0002 to 0.8347) 0.011

Click the v icon, and enter the

thickness of the wall 0.011

Select the OK button

(aT oN! Or

Create a Bend feature using the Bend, Roll, w/ Transition, Part Bend Tbl, and Inside Rad options

_

“ Insert h YW, >

Click the Create Bend icon or, Insert -> Bend Operation -> Bend

oa Roll -> w/Transition -> Done

5 l Part Bend Tbl -> Done/Return

w OPTIONS Inside Rad -> Done/Return

Pick the front surface of the sheet metal as sketching plane

Regular Okay -> Default

Planar Pick the top edge of sheet metal as additional reference

Done

Quit

L_ ee

|

FRONT

First, sketch the bend line as shown in the Figure

Sketch this straight vertical line as the bend

line

ae SN

_”

Ve

Click this icon v to continue

7 - PRT_CSYS_DEF TOP

+

|

Create the feature to Both sides of the bend line.

Menu Manager

w BEND SIDE

Pick Both

Menu Manager

w DIRECTION

Choose Okay when prompted for area to remain fixed

Pick two vertical edges of the narrow

¡ F2(TOP) : section of the part as additional

F1(RIGHT) references

Suf:F5(WALL SURFACE)

Surf:F5(WALL SURFACE)

Lh] Le Xsec J

Select | Use Edge/Offset vị

Reference status

Fully Placed

Sketch the transition area as shown

Figure Make sure the sketch the line

Click this icon « to continue

Answer [N] when prompted if you

want to define another transition area

&> Do you want to define another transition area? [Y/N

Menu Manager

dam) a) 1=

Thickness Thickness * 2 Enter Value

——===-= #%-=-=-=-=-=—=~“”

LPRT_CSYS DEF top

s |

&> Specify bend radius using the menu The radius will be 0.16

sờ Enter bending radius 0.16

Click OK

Create an Unbend feature

fiw fiat) >

Pick the “icon, or Insert -> Bend Operation -> Unbend

Menu Manager

‘ww UNBEND OPT

Done

Select the left edge of the clip to remain fixed (see Figure), Choose Unbend All from the UNBEND SEL menu and then

Done -> OK

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.~

Click a

EL Placement Shape Offset Relief Bend Al

Redange vị Alf vd 7

| Rectangle

Trapezoid

LỊL

ut Llser Defined shape

TT

me ot &

Use sketch to define wall shape

Change the option from Rectangle to User Defined

Change the 90° angle to Flat

Pick the bottom front edge as shown below:

Sketch

vị AY Flat

Click Shape tab

Select Sketch

#Ø Sketch

Placement

Sketch Orientation

Sketch view direction

Reference : Surf:F8(DATUM PLANE)

Orientation |Top =v

| Sketch || Canead |

Click Sketch

Pick the RIGHT datum plane as additional reference

: Vertex:Edge:FS(WALL SURFACE)

Vertex:Edge:F5(WALL SURFACE) F1(RIGHT)

Lh] Le Xsec J

Select | Use Edge/Offset — w | Deicie

Reference status Fully Placed

Close

0.727

= LOR

Sketch a center line along the axis A_1

or RIGHT datum plane for symmetry

Sketch the wall as

shown in Figure

Click the « icon

v

Select the button

Placement | Edge:F8(FLAT_1) |

EE Placement| Shape Offset Relief Bend Allowance Properties

Create another wall with the

same

attributes

as the last

0.145

Vv

0.273

' H

I

H

— Wee |

|

I

Vv

0.364

H

—*> | HH

—=——$_—«07=L20

— 0.136

Sketch the section as shown

in Figure

A 1

Expand the tool option, and select the Create Band

Back icon

5

Pick the [Js icon to create a Bend Back feature

Select the same edge to remain fixed as when unbending, and choose Bendback All when prompted

for the bends to bend back

10

Menu Manager

w BENDBACKSEL

BendBack Sel

BendBack All

Quit

Done -> OK

Menu Manager Pick the icon to create a Bend

using the Angle -> Regular -> Done

w OPTIONS

Roll Menu Manager

w USE TABLE

w/Transition 7 aes eens)

Planar Feat Bend Tbl

Done Done/Return

Part Bend Tbl -> Done/Return

Menu Manager

w RADIUS SIDE

# Pick From List

' Suf:F9(FLAT_ 2) Inside Rad

Outside Rad

Done/Return

Outside Rad -> Done/Return

Use Pick From List option to select the E2IE3IESIE==1 back surface of the last wall created for

the sketching plane, choose Okay for the

viewing direction, and select Default to orient the part as shown in Figure below

II

Select two vertices as additonal references for

sketching (see Figure)

F210P)

Vertex:Edge:FS(FLAT_2)

Vettex:Edge:F9(FLAT _2) Close

[R)L x=]

Select | Use Edge/Offset | Delete

- Reference status

Fully Placed

Sketch the line as shown and align the endpoints to the part vertices

Click the « icon

Choose Okay for the side to create the bend

and Flip -> Okay for the area to

remain fixed

12

Menu Manager Smee ee peel ema

Enter Value

30,000 45.000 60,000 9n.0n0 120,000

w/Relief (| Flip

[Done Done

w RELIEF

Select Done

Pick a value of 90 for the bend

angle

Done

MỄNM|MANBEET Select Enter Value for entering radius and 0.012 for the

w SEL RADIUS outside radius value

Thickness

Thickness * 2

& Enter bending radius! 0.012

Select the OK button, and bend is created as shown below

& Specify bend radius using the menu

“c2 Create another Bend with the same options and select Use

*w SETUP SKPLN Prev from the SETUP SK PLN menu Make sure to select the

appropriate references for sketching

Setup New

w DIRECTION

Flip

Okay

13

® References

F2(TOP)

Surf:F9(FLAT_2)

Surf:F9(FLAT_ 2)

Surf:F9(FLAT_2)

Fully Placed

Sketch the bend line (see Figure) Choose Flip -> Okay for the side to create the bend and Okay for the area to remain fixed Enter a value of 90 for the bend angle and 0.012 for the outside radius value

Note: Flip -> Okay etc depends on your features creation Make sure you read the message and watch the arrow direction before you execute this command

14

Create the same Bend on the other side of the clip

Create a Bend with the same options but select the sketching references as shown

in Figure (Sketching plane is the bottom surface of tab located at the bottom) Pick the appropriate references, sketch, and dimension as shown in Figure below, choose Okay for the bend side and Flip for the area to be fixed Enter 90 for the bend angle and 0.012 for the outside bend radius

15

Top reference plane

sketchi ng piane ~ lan

16

Add one more bend similar to the last four to

close off this end of the clip Refer to Figure on

the left

[ 0.01 2

Smooth the sharp corners of your design model by creating rounds on some of the sharp edges

Choose Round from the Insert pull-down menu Create an Edge round on the edges specified in Figure, with a radius value of 0.012

" create rounds

17