Bend Back Feature
The bend back feature allows you to return the unbent walls to their formed bent positions in a sheet metal part.
The element tree for the bend back feature is documented in the header file ProSmtBendBack.h and is shown in the following figure:
Figure 134. Element Tree for Bend Back Feature
Element ID
Data Type
Description
PRO_E_FEATURE_TYPE
PRO_VALUE_TYPE_INT
Specifies the type of feature. The value of this feature must be PRO_FEAT_BEND_BACK.
PRO_E_STD_FEATURE_NAME
PRO_VALUE_TYPE_WSTRING
Specifies the name of the feature. The default value is Bend_Back_1.
PRO_E_SMT_BEND_BACK_SUB_TYPE
PRO_VALUE_TYPE_INT
Specifies if all or selected geometry must be bent. The enumerated data type ProBendBackSubType contains the valid values for this element and are as follows:
PRO_BEND_BACK_ALL— Specifies that all unbent geometry must be bent back.
PRO_BEND_BACK_SELECTED— Specifies that only the specified geometry must be bent back.
PRO_E_SMT_PRIMARY_FIXED_GEOM
Compound
This compound element defines the fixed geometry during the bend back operation.
PRO_E_SMT_FIXED_REF
PRO_VALUE_TYPE_SELECTION
Specifies a surface or edge that remains fixed during the bend back operation.
PRO_E_SMT_FIXED_REF_SIDE
PRO_VALUE_TYPE_INT
Specifies the flip option for the side of the edge that will remain fixed during the bend back operation. The valid values for this element are defined in the enumerated data type ProSmtFixedRefSideand are as follows:
PRO_SMT_FIXED_SIDE_ONE
—First edge side of the selected fixed geometry will be fixed.
PRO_SMT_FIXED_SIDE_TWO
—Second edge side normal to the selected fixed geometry will be fixed.
PRO_E_SMT_BBACK_REF_ARR
Array
An array element of edges or surfaces to be bent back.
PRO_E_SMT_BBACK_REF
Compound
This compound element defines collection of edges or surfaces to be bent back.
PRO_E_SMT_BBACK_SINGLE_REF
PRO_VALUE_TYPE_SELECTION
Specifies collection of edges, surfaces, intent surfaces and chains to be bent back.
PRO_E_SMT_BBACK_FLAT_CONTOURS_ARR
Array
An array element that specifies which contours that partially intersect a bend line shall remain flat during the bend back operation.
PRO_E_SMT_GEOM_CONTOUR
Compound
This compound element specifies the collection of contour geometry to remain flat during the bend back operation.
PRO_E_SMT_GEOM_CONTOUR_GEOM
PRO_VALUE_TYPE_SELECTION
Specifies the driven or offset sheet metal surface or surfaces from the element PRO_E_SMT_BBACK_SINGLE_REF that form contours.
PRO_E_SMT_GEOM_CONTOUR_EDGE
PRO_VALUE_TYPE_SELECTION
Specifies edges from the element PRO_E_SMT_GEOM_CONTOUR_GEOM that form contours.
這是否有幫助?