Unigraphics V18.0 Training
Поверхностное моделирование
В данном примере буде рассмотрено создание модели корпуса автомобиля.
Создайте новый файл.
File > New…
File Name: Car.prt
Units: Millimeters
OK
Загрузите приложение для моделирования.
Application > Modeling…
Создайте пять слоёв: Top, Rear, Side, Front и Surface.
Format > Layer Category…
Choose category to edit or enter new nameПодсказка:
Category: Surface
Create/Edit
Layer And Pending Status: 1
Add
OK
Category: Rear
Create/Edit
Layer And Pending Status: 5
Add
OK
Аналогичным способом создайте ещё три слоя.
Category |
Layer |
Top |
2 |
Side |
3 |
Front |
4 |
Сделайте рабочим слой Top (2).
Format > Layer Settings…
Choose layer or category, or select objectПодсказка:
Category Top
Make Work
OK
С помощью команды Spline создайте 4 сплайна.
Insert > Curve > Spline…
Подсказка: Choose Spline creation method
Through Points
OK
Point Specification MethodПодсказка:
Point Constructor
Specify point 1 - Specify inferred pointПодсказка:
Точки для кривой 1:
Точка |
XC |
YC |
ZC |
1 |
-34 |
-42 |
6 |
2 |
-31 |
-42 |
20 |
3 |
-21 |
-42 |
30 |
4 |
-8 |
-42 |
34 |
5 |
9 |
-42 |
36 |
6 |
20 |
-42 |
36 |
OK
OK
Подскзка: Done Specifying Points?
OK
OK
OK
Specify point 1 - Specify inferred pointПодсказка:
Точки для кривой 2:
Точка |
XC |
YC |
ZC |
1 |
20 |
0 |
37.5 |
2 |
5 |
0 |
37 |
3 |
-12 |
0 |
35 |
4 |
-24 |
0 |
31 |
5 |
-35 |
0 |
21 |
6 |
-41 |
0 |
6 |
OK
Done Specifying Points?Подскзка:
OK
Specify constraints or choose OK to proceedПодскзка:
OK
OK
Specify point 1 - Specify inferred pointПодсказка:
Точки для кривой 3:
Точка |
XC |
YC |
ZC |
1 |
-4 |
-42 |
6 |
2 |
12 |
-42 |
33 |
3 |
35 |
-42 |
54 |
4 |
67 |
-42 |
58 |
5 |
96 |
-42 |
47 |
6 |
117 |
-42 |
24 |
7 |
143 |
-42 |
6 |
OK
Done Specifying Points?Подскзка:
OK
OK
OK
Done Specifying Points?Подскзка:
Точки для кривой 4:
Точки |
XC |
YC |
ZC |
1 |
-41 |
0 |
6 |
2 |
-12 |
0 |
29 |
3 |
18 |
0 |
50 |
4 |
53 |
0 |
61 |
5 |
89 |
0 |
54 |
6 |
119 |
0 |
32 |
7 |
143 |
0 |
6 |
OK
OK
OK
Cancel
Рисунок 1
Edit > Transform…
Подсказка: Select Objects to transform
Выберите кривые, выделенные белым цветом (см. рис. 1).
OK
Choose optionПодсказка:
Translate
Choose translation methodsПодсказка:
Delta
Specify translation deltaПодсказка:
DXC: 0
DYC: 84
DZC: 0
OK
Choose operationПодсказка:
Copy
Cancel
Format > Layer Settings…
Choose layer or category, or select objectПодсказка:
Category SIDE
Make Work
Category TOP
Invisible
OK
Insert > Curve > Basic Curves…
Arc
Creation Method Start, End, Point on Arc
Подсказка:
Indicate start of arcPoint Method Point Constructor
Control Point |
XC |
YC |
ZC |
Start Point |
143 |
-25 |
65 |
End Point |
-24 |
-12 |
65 |
Point on Arc |
53 |
-23 |
65 |
Control Point |
XC |
YC |
ZC |
Start Point |
-24 |
-12 |
65 |
End Point |
-24 |
12 |
65 |
Point on Arc |
-26 |
0 |
65 |
Control Point |
XC |
YC |
ZC |
Start Point |
143 |
25 |
65 |
End Point |
-24 |
12 |
65 |
Point on Arc |
53 |
23 |
65 |
Back
Рисунок 2
Fillet
2 Curve Fillet
Enter fillet radius and select first objectПодскахка:
Radius: 6
Trim Option: Trim First Curve: On
Trim Second Curve: On
Выберите B и A (см. рис. 2).
Выберите D.
Выберите C и B.
Выберите D.
Back
Arc
String Mode off
Creation Method Start, End, Point on Arc
Indicate start of arc -Specify inferred pointПодсказка:
Point Method Point Constructor
Control Point |
XC |
YC |
ZC |
Start Point |
-25 |
-23 |
25 |
End Point |
143 |
-20 |
25 |
Point on Arc |
29 |
-35 |
25 |
Control Point |
XC |
YC |
ZC |
Start Point |
-25 |
23 |
25 |
End Point |
-25 |
-23 |
25 |
Point on Arc |
-33 |
-10 |
25 |
Control Point |
XC |
YC |
ZC |
Start Point |
-25 |
23 |
25 |
End Point |
143 |
20 |
25 |
Point on Arc |
29 |
35 |
25 |
Back
Рисунок 3
Fillet
2 Curve Fillet
Enter fillet radius and select first objectПодсказка:
Radius: 15
Trim Option
Trim First Curve: On
Trim Second Curve: On
Выберите B и A (см. рис. 3).
Выберите D.
Выберите C и B.
Выберите D.
Cancel
Edit > Transform…
Select objects to transformПодсказка:
Выберите все сегменты последней кривой (включая закругления).
OK
Choose OptionПодсказка:
Translate
Choose translation methodПодсказка:
Delta
Specify translation deltaПодсказка:
DXY: 0
DYC: 0
DZC: -25
OK
: Choose operationПодсказка
Copy
Cancel
Format > Layer Setting…
: Choose layer or category, or select objectПодсказка
Category REAR
Make Work
Category SIDE
Invisible
OK
Insert > Curve Basic Curves…
Line
: Indicate start point of line or select objectПодсказка
Point Method Point Constructor
Specify first point of line - Specify inferred pointПодсказка:
Pts |
XC |
YC |
ZC |
Start |
124 |
42 |
0 |
End |
124 |
42 |
7 |
OK
Pts |
XC |
YC |
ZC |
Start |
92 |
42 |
0 |
End |
92 |
42 |
7 |
OK
Back
Arc
Indicate start of arcПодсказка:
Point Method Point Constructor
Control Point |
XC |
YC |
ZC |
Start Point |
124 |
42 |
7 |
End Point |
92 |
42 |
7 |
Point on Arc |
108 |
42 |
23 |
Cancel
Insert > Curve > Spline…
Choose Spline creation methodПодсказка:
Through Points
OK
Подсказка: Choose Point Specification Method
Point Constructor
Specify point 1 - Specify inferred pointПодсказка:
Pts |
XC |
YC |
ZC |
1 |
108 |
-42 |
23 |
2 |
108 |
-39 |
30 |
3 |
108 |
-31.5 |
32.5 |
4 |
108 |
0 |
31.5 |
5 |
108 |
31.5 |
32.5 |
6 |
108 |
39 |
30 |
7 |
108 |
42 |
23 |
Specify Point 8 – Specify interred pointПодсказка:
OK
Done Specifying PointsПодсказка:
OK
OK
OK
Point |
XC |
YC |
ZC |
1 |
92 |
-42 |
0 |
2 |
87 |
-39 |
0 |
3 |
83 |
-31.5 |
0 |
4 |
83.5 |
0 |
0 |
5 |
83 |
31.5 |
0 |
6 |
87 |
39 |
0 |
7 |
92 |
42 |
0 |
Specify Point 8 – Specify interred pointПодсказка:
OK
OK
OK
Point |
XC |
YC |
ZC |
1 |
124 |
-42 |
0 |
2 |
129 |
-39 |
0 |
3 |
133.5 |
-23 |
0 |
4 |
134 |
0 |
0 |
5 |
133.5 |
23 |
0 |
6 |
129 |
39 |
0 |
7 |
124 |
42 |
0 |
Specify Point 8 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
121 |
-42 |
16 |
2 |
133.5 |
-39 |
16 |
3 |
137.5 |
-23 |
16 |
4 |
138.5 |
0 |
16 |
5 |
137.5 |
23 |
16 |
6 |
133.5 |
39 |
16 |
7 |
121 |
42 |
16 |
Specify Point 8 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
120 |
-42 |
17.5 |
2 |
129 |
-39 |
17.5 |
3 |
133.5 |
-23 |
17.5 |
4 |
134 |
0 |
17.5 |
5 |
133.5 |
23 |
17.5 |
6 |
129 |
39 |
17.5 |
7 |
120 |
42 |
17.5 |
Specify Point 8 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
83.5 |
0 |
0 |
2 |
84.5 |
0 |
13 |
3 |
90 |
0 |
24 |
4 |
108 |
0 |
31.5 |
5 |
113.5 |
0 |
31 |
6 |
125 |
0 |
26 |
7 |
134 |
0 |
17.5 |
8 |
138 |
0 |
16 |
9 |
134 |
0 |
0 |
Specify Point 10 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
129 |
39 |
0 |
2 |
133.5 |
39 |
16 |
3 |
129 |
39 |
17.5 |
Specify Point 4 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
133.5 |
23 |
0 |
2 |
137.5 |
23 |
16 |
3 |
133.5 |
23 |
17.5 |
Specify Point 4 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
134 |
0 |
0 |
2 |
138.5 |
0 |
16 |
3 |
134 |
0 |
17.5 |
Specify Point 4 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
133.5 |
-23 |
0 |
2 |
137.5 |
-23 |
16 |
3 |
133.5 |
-23 |
17.5 |
Specify Point 4 – Specify interred pointПодсказка:
OK
OK
OK
Pts |
XC |
YC |
ZC |
1 |
129 |
-39 |
0 |
2 |
133.5 |
-39 |
16 |
3 |
129 |
-39 |
17.5 |
Specify Point 4 – Specify interred pointПодсказка:
OK
Done Specifying PointsПодсказка:
OK
OK
Cancel
Рисунок 4
Edit > Transform…
Select objects to transformПодсказка:
Выберите A, B, C.
OK
: Choose optionПодсказка
Translate
Choose translation methodПодсказка:
Delta
: Specify translation deltaПодсказка
DXY: 0
DYC: -84
DZC: 0
OK
: Choose operationПодсказка
Copy
Cancel
Format > Layer Setting…
Front
Make Work
OK
Insert > Curve > Basic Curves…
Line
Indicate start of line or select objectПодсказка:
Point Method Point Constructor
Specify first point of lineПодсказка:
Pts | XC | YC | ZC |
Start | 16 | -42 | 0 |
End | 16 | -42 | 7 |
OK
: Specify first point of lineПодсказка
Pts | XC | YC | ZC |
Start | -16 | -42 | 0 |
End | -16 | -42 | 7 |
OK
Back
Arc
: Indicate start of arcПодсказка
Point Method Point Constructor
Control Point | XC | YC | ZC |
Start Point | -16 | -42 | 7 |
End Point | 16 | -42 | 7 |
Point on Arc | 0 | -42 | 23 |
Control Point | XC | YC | ZC |
Start Point | 16 | -34 | 5 |
End Point | 16 | -42 | 0 |
Point on Arc | 16 | -39 | 4 |
Cancel
Insert > Curve > Spline…
: Choose Spline creation methodПодсказка
Through Points
OK
:Point Specification MethodПодсказка
Point Constructor
Specify Point 1 - Specify inferred pointПодсказка:
Pts | XC | YC | ZC |
1 | 0 | -42 | 23 |
2 | 0 | -41.5 | 28 |
3 | 0 | -37.5 | 31.5 |
4 | 0 | -25 | 33.5 |
5 | 0 | 25 | 33.5 |
6 | 0 | 37.5 | 31.5 |
7 | 0 | 41.5 | 28 |
8 | 0 | 42 | 23 |
Specify Point 9Подсказка:
OK
Done Specifying PointsПодсказка:
OK
OK
OK
Pts | XC | YC | ZC |
1 | 16 | -42 | 0 |
2 | 20.5 | -40 | 0 |
3 | 24.5 | -23.5 | 0 |
4 | 24.5 | 0 | 0 |
5 | 24.5 | 23.5 | 0 |
6 | 20.5 | 40 | 0 |
7 | 16 | 42 | 0 |
Specify Point 8Подсказка:
OK
OK
OK
Pts | XC | YC | ZC |
1 | -16 | -42 | 0 |
2 | -30.5 | -36 | 0 |
3 | -35.5 | -17 | 0 |
4 | -36 | 0 | 0 |
5 | -35.5 | 17 | 0 |
6 | -30.5 | 36 | 0 |
7 | -16 | 42 | 0 |
Specify Point 8Подсказка:
OK
OK
OK
Pts | XC | YC | ZC |
1 | -13 | -42 | 16 |
2 | -31.5 | -37.5 | 16 |
3 | -38 | -20 | 16 |
4 | -39 | 0 | 16 |
5 | -38 | 20 | 16 |
6 | -31.5 | 37.5 | 16 |
7 | -13 | 42 | 16 |
Specify Point 8Подсказка:
OK
OK
OK
Pts | XC | YC | ZC |
1 | -12 | -42 | 17.5 |
2 | -30.5 | -37 | 17.5 |
3 | -35.5 | -19 | 17.5 |
4 | -36.5 | 0 | 17.5 |
5 | -35.5 | 19 | 17.5 |
6 | -30.5 | 37 | 17.5 |
7 | -12 | 42 | 17.5 |
Specify Point 8Подсказка:
OK
OK
OK
Pts | XC | YC | ZC |
1 | 24.5 | 0 | 0 |
2 | 24 | 0 | 19.5 |
3 | -8 | 0 | 34 |
4 | -31.5 | 0 | 21.5 |
5 | -36.5 | 0 | 17.5 |
Specify Point 6Подсказка:
OK
Done Specifying PointsПодсказка:
OK
Cancel
Back
Arc
Indicate start of arcПодсказка:
Point Method Point Constructor
Control Point | XC | YC | ZC |
Start Point | -16 | -42 | 7 |
End Point | 16 | -42 | 7 |
Point on Arc | 0 | -42 | 23 |
Рисунок 6
Edit > Transform…
Select objects to transformПодсказка:
Выберите A, B и C.
OK
Select OptionПодсказка:
Translate
Choose translation methodПодсказка:
Delta
Specify translation deltaПодсказка:
DXY: 0
DYC: 84
DZC: 0
OK
Choose operationПодсказка:
Copy
Cancel
Рисунок 7
На рисунке 7 показаны все кривые, необходимые для создания кузова модели автомобиля.