Circular pipe 90-degree welding elbow production method is as follows:
Operating equipment: Lenovo G40-30.
Equipment system: Microsoft Windows 7 flagship.
Operating software: CATIAV5R21.
1, first open the CATIA software, click on "Start", select "create shape design".
2, select the YZ plane, enter the sketch editor, draw a diameter of 50 millimeters of the pipe, exit the sketch editor.
3, select the ZX plane (perpendicular to the YZ plane), enter the sketch editor, and draw the path curve of the 90-degree elbow.
4. This completes all the sketches.
5, click on the "sweep", select the outline of the circle drawn to guide the curve to select the path of the 90-degree elbow curve drawn, click "OK".
6, 90-degree elbow is made.
7, into the part design module, click on the "thickening" tool, in the "first offset" enter the thickness of the round tube, the proportion of input 4 mm, click "OK". .
8, so that the 90-degree elbow of the round tube is made.