SheetMetal: Estendi (Extrude)

From FreeCAD Documentation
Revision as of 10:17, 23 May 2022 by FuzzyBot (talk | contribs) (Updating to match new version of source page)

This documentation is not finished. Please help and contribute documentation.

GuiCommand model explains how commands should be documented. Browse Category:UnfinishedDocu to see more incomplete pages like this one. See Category:Command Reference for all commands.

See WikiPages to learn about editing the wiki pages, and go to Help FreeCAD to learn about other ways in which you can contribute.

Other languages:

Estendi

Posizione nel menu
SheetMetal → Extrude
Ambiente
SheetMetal
Avvio veloce
None
Introdotto nella versione
-
Vedere anche
Nessuno

Descrizione

Lo strumento Extrude estende una faccia del foglio di lamiera.

It creates a simple extension along the face normal of the selected edge face:


If an outline sketch is added it creates interlocking geometry to close a profile:

Three profiles with outline sketches to add → three results

Utilizzo

Simple Extension

Per estendere la faccia:

  1. Iniziare con una piastra di base o un foglio, selezionare una faccia sottile che rappresenta lo spessore della lamiera
  2. Cliccare sullo strumento Extrude per estendere la faccia.

Interlocking Extension

  1. Select one edge face to be extended.
  2. Activate the SheetMetal Extrude command (see above).
  3. Add a coplanar outline sketch to the property DatiSketch.
  4. Set the property DatiUse Subtraction to true to create cut-outs to make room for the extensions.
  5. Set the property DatiOffset to adjust the clearance around the extension.

Three profiles → position of the sketches → results without cut-outs → final results

Notes

Nota: questo ambiente non dispone di uno strumento per creare una piastra di base, quindi è necessario avviare il modello con uno dei seguenti metodi:

After inserting a sketch, at least one of its outlines must at least touch one opposite face or the tool will fail to create any extension or cut-out.
Just one outline touching an opposite face is enough to create extension geometry from all outlines of the sketch.
  • Each cut-out will have a cuboid shape, no matter what shape the corresponding outline sketch is.
  • Shapes other than rectangles may behave little bit strange and even though the object can be unfolded, the result will not turn out as expected.

Three outline sketches and their resulting extensions: separate triangle plate with a rectangular cut-out, circle without clearance → unfold solid is split at an unexpected position

Nota: In un'operazione di estensione, impostare Refine = true.

Proprietà

See also: Property editor.

A SheetMetal Extend object is derived from a Part Feature object and inherits all its properties. It also has the following additional properties:

Dati

Base

  • DatiLabel (String): Default value: Extend (+ a sequential number for second and following items).
    The user editable name of this object, it may be any arbitrary UTF8 string.
  • Dati (hidden)Base Feature (Link): Base Feature. Link to the parent feature.
  • Dati (hidden)_Body (LinkHidden): Hidden link to the parent body.

Parameters

  • Datigap1: Distanza dal lato sinistro.
  • Datigap2: Distanza dal lato destro.
  • Datilength: Lunghezza.

Parameters Ext.

  • DatiOffset (Distance): "Offset for subtraction". Default: 20,00 µm.
  • DatiRefine (Bool): "Use Refine". Default: true.
  • DatiSketch (Link): "Wall Sketch".
  • DatiUse Subtraction (Bool): "Use Subtraction". Default: false