Engineering

Pro Engineer Assembly Constraints

3 translational and 3 rotational. These mating constraints are usually applied to the same type of geometric entities such as a pair of planar faces for a.

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All the basic types plus proengineer point on surface point on edge and edge on surface constraints are supported.

Pro engineer assembly constraints. The geometric relation between any two parts has six degrees of freedom. Import component constraints mates proe and creo constraints are translated into solidworks assembly mates. I have browsed some online resources on creating constraints but these seem to mention options that i dont see in my creo version. There are two types of features in pro engineer and most of the other 3d cad software. Two broad categories of sketcher constraints are possibleyou already know that. Assembly constraints creating an assembly is actually a lot of fun and not too difficult. First type which consists of majority of them are based on sketch and the second type does not require sketch to build the feature. In ptc creo parametric and proengineer are multiple methods to assemble components. To do this we specify assembly constraints. Getting started with proengineer wildfire is a tutorial based introduction to creating parts assemblies and drawings in proengineer. What we are going to do is to tell proe how the various components fit together. But how can i modify a constraint once ive created it. Only proe and creo high level motion constraints such as gear mates are not supported. I am struggling to modify an existing assembly constraint between two parts in creo 20by using the assemble option in the model dashboard. Assembling with constraints 4k side.

The by connection option assembles components through joint definitions. Create a new assembly. If you follow the complete series of procedures you will learn how proengineer passes 3d design information to and from every design stage from solid part creation to part assembly to the. Commonly employed mating constraints or placement constraints in proengineer and assembly mates in solidworks include coincident mate mate offset coincident aligned concentric or fit angle parallel and align. The fixed option is identical to the traditional way of assembling components in proengineer. There are two ways to add components to a mechanism. Introduction to assembly tutorial summary. Fixed and by connection. Ptc creo 40 tutorial. Sketcher constraints as the name suggests is used only for the first category of constraints. Using traditional assembly constraints assembly the cylinder part as shown in figure 4 mech. If you create your assembly models from. This tutorial teaches the basic process of how to create a simple assembly of existing parts inside of proengineer. I noticed that one can define some constraints in the little field that pops up when a new part i assembly constraints ptc. Assemble the transmission case as the base component using the default constraint.

Assemble the belt drive pulley using two constraints.