Distance Mate in SolidWorks: Definition and Usage

In SolidWorks, a Distance Mate is a type of assembly constraint that sets a specific distance between two selected faces, edges, or points. It controls how far apart these components are, allowing precise positioning in your 3D model.

How It Works

A Distance Mate in SolidWorks works like a ruler between two parts. Imagine you want to keep two objects a fixed space apart, like placing two books on a shelf with exactly 5 centimeters between them. The distance mate lets you pick two surfaces, edges, or points and specify the exact gap or overlap you want.

This mate controls the position of parts by maintaining that set distance no matter how you move or rotate the assembly. It’s like setting a spacer that keeps parts from getting too close or too far, ensuring your design fits together perfectly.

Example

This example shows how to create a distance mate between two faces in a SolidWorks assembly using the user interface commands.

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1. Open your assembly in SolidWorks.
2. Select the first face or edge of a component.
3. Hold Ctrl and select the second face or edge on another component.
4. Click on the <strong>Mates</strong> button in the Assembly toolbar.
5. In the Mate PropertyManager, choose <code>Distance</code> as the mate type.
6. Enter the desired distance value (e.g., 50 mm).
7. Click <strong>OK</strong> to apply the mate.
8. The two selected faces will now maintain the specified distance apart.

Output

The two selected faces maintain a fixed 50 mm distance in the assembly.

When to Use

Use a distance mate when you need precise control over the space between parts in an assembly. This is helpful when parts must not touch but stay close, like maintaining clearance for moving parts or airflow.

For example, in mechanical designs, you might use a distance mate to keep a bolt a certain distance from a hole edge or to space electronic components evenly on a board. It’s also useful when you want to simulate gaps or set exact offsets between parts.

Key Points

• Distance Mate sets a fixed gap or overlap between two selected geometry elements.
• It works with faces, edges, or points in an assembly.
• Helps maintain precise spacing and alignment in complex models.
• Useful for clearance, offsets, and positioning parts accurately.
• Can be adjusted anytime to change the distance value.

Key Takeaways

Distance mate controls the exact space between two parts in a SolidWorks assembly.

It works by selecting two faces, edges, or points and setting a fixed distance value.

Use it to maintain clearances, offsets, or precise positioning in your design.

Distance mates can be edited anytime to adjust spacing as needed.

They help ensure parts fit together correctly without interference.