Page 575 - 02. Subyek Computer Aided Design - Beginner’s Guide to SOLIDWORKS 2019- Level 1 by Alejandro Reyes
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Beginner's Guide to SOLIDWORKS 2019- Level I









                                    28.11.  - Now  we  are  going  to  run  the                                                                                                                                                         Q~
                                                                                                                                                                                                                I

                                    collision  detection.  From  the  Assembly tab                                                                        ~      ~~                             ~                     IJ                      I


                                                                                                                                                                        Move
                                    select  the  "Move  Component"  command.                                                                              rt       Component                    Show               Assembly  Reference
                                                                                                                                                                                                                   Features  Geometry
                                    This  command  is  essentially  the  same  as                                                                         1ers                                 Hidden
                                                                                                                                                                                          Components
                                                                                                                                                                              '
                                    dragging a component in the graphics area;
                                                                                                                                                                           · At
                                    the main difference is with this command we
                                    have  more  options,  including  "Collision  ~                                                                                         Move Component





                                    Detection" and "Physical Dynamics."                                                                                                    Moves a component within the
                                                                                                                                                                           degrees of freedom defined by its

                                                                                                                                                                           mates.









                                       Options                                                                                         After selecting  "Collision  Detection"  a  new



                                                                                                                      set  of  options  are  presented;  under  the  "Check


                                                                                                                      between:"  option  select  "These  Components"  to


                                                                                                                      reveal  a new selection box. This option is used to
                                                                              ffiiCS


                                                   Check between:                                                     limit  the  number  of components  included  in  the


                                                                                                                      collision  detection calculation,  ignoring the rest of


                                                                                                                      the parts in the assembly. Select the 'Housing' and
                                                      These component

                                                                                                                      'Offset  Shaft  Gear',  otherwise  every  component


                                                                                                                      would  be  included  in  the  collision  calculation



                                                                                                                      because they are just hidden, not suppressed, and

                                                                             0                                        therefore considered as a solid object.
                                                          I  Resume Drag  J






                                                 0  Stop at collision                                                                   The  collision  detection  command  is  a

                                                                                                                      resource  intensive  command;  therefore,  limiting



                                                                                                                      the number of components in the analysis makes


                                       D Dynamic Clearance                                                 v          the analysis run faster and smoother.






                                                                                                                                        After  selecting  the  components  press  the

                                                 0  Highlight faces
                                                                                                                      "Resume Drag" button to continue.  Make sure the

                                                 0sound
                                                                                                                      "Stop  at collision,"  "Highlight faces"  and  "Sound"


                                                 0  Ignore complex surfaces                                           options  are  also  selected;  this  way the  parts will


                                                 0  This configuration                                                stop  when  they  hit  each  other,  and  we'll  hear a


                                                                                                                      sound and see the colliding faces.







                                                     Using the "All components" option can be used  if the assembly only has a


                                                     few components and  we  have  a fast computer.  The maximum  number of


                                                     components depends on geometry complexity, mates, computer speed, etc.



                                    and  therefore  it's  more  convenient  to  limit  the  number  of  components  in  the


                                    analysis.






                                     @  If we  start moving  the  parts  with  the  "Collision  Detection"  command  and


                                                     there is an interference between any two components being analyzed, we'll



                                                     get a warning letting us know about it and the option "Stop on collision" will


                                    be disabled, but the sound and highlight faces will continue to work. This is another


                                    good reason to limit the number of components included in the analysis.













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