MechCurve
MechCurve
Parametric Design

Parametric Combination Spanner - SolidWorks

Adaptive combination spanner driven by parameters, design intent, and scalable geometry.

This parametric combination spanner is designed for mechanical assembly and maintenance tasks. It is used for tightening and loosening hexagonal nuts and bolts across industrial, automotive, and workshop applications. The design supports multiple bolt sizes through parameter-driven modeling, making it highly adaptable.

Bolt-size adaptabilityEquation-driven updatesProportion-preserving design
Parametric Combination Spanner - SolidWorks
Industrial and workshop application
Multiple bolt-size adaptability
Advanced parametric modeling workflow

Application

This parametric combination spanner is intended for mechanical assembly and maintenance work where hexagonal nuts and bolts must be tightened or loosened reliably. It is suitable for industrial, automotive, and workshop applications, with a model structure that can adapt across multiple bolt sizes.

  • Supports multiple bolt sizes through parameter-driven modeling.
  • Suitable for industrial, automotive, and workshop use cases.
  • Built for mechanical assembly and maintenance tasks.

Purpose of Design

The primary goal of this project is to demonstrate advanced parametric modeling capabilities in SolidWorks. The spanner is controlled through key variables so any dimensional change updates the entire model automatically while maintaining proportion and design intent.

  • Key parameters include bolt size, jaw opening, head diameter, overall length, and thickness.
  • Any parameter change automatically updates the full model.
  • The model preserves design intent and proportion across variations.
Parametric spanner isometric model
Isometric SolidWorks model showing the completed combination spanner geometry.
Parametric spanner front view
Front-view workspace with global variables visible in the feature tree.