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This task shows you how to create contacts.
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- A contact prevents assembly components from clashing from a fastening
element: spot welding, riveting, bolting, spot gluing.
- A contact can be created between:
- two assembly components.
- two adjacent parts to the same assembly component.
- A contact can be assigned directly to
any activity. In this case all the contact points under the activity are
activated.
See also Setting Parameters as Default to
instantiate a contact. |
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Open the
BasicTaaProcess2.CATProcess document. |
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Click Contact
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Select the Plate Two
assembly component as first element that will be used to create the
contact.
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The Contact Definition dialog
box appears. |
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Select the Plate One
assembly component as the second element that will be used to create the
contact.
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Select the Contact Points
open body on Plate Two where contacts
will be created.
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Click OK.
Contact.3 is created. |
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Place your cursor either
on Contact.3 in the specification tree or on one of the contacts created.
This highlights the name of the contact and the names of its two
components.
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Let's have a closer look at one contact point:
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A contact needs to be appropriately oriented from the First
Component to the Second Component in order to
distinguish interference from clearance and traction forces from
compression forces. You need to indicate the orientation because
ambiguous cases might arise. |
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The highlight of contacts displays the name of the components on
top of each cone according to the contact orientation. The correct
orientation displays the name of the components above the proper
component. |
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If this is not the case, double-click the contact to edit
it:
- Select the line of the contact point you want to edit,
- Push the Reverse Direction button.
- Click OK. The highlights are updated.
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