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Related Experiment Video

Updated: Sep 11, 2025

Operation of the Collaborative Composite Manufacturing CCM System

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

Simulation study of turntable-based multi-industrial robot collaborative optical machining technology.

Qianlong Feng, Longxiang Li, Hao Chen

|August 12, 2025

Summary

This summary is machine-generated.

This study introduces a collaborative multi-robot system for efficient large-aperture optical component fabrication. The novel approach significantly boosts processing efficiency and surface accuracy, reducing machining time by over 50%.

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Area of Science:

Optics and Photonics
Manufacturing Engineering
Robotics

Background:

Large-aperture optical components are essential for aerospace and deep-space exploration, with increasing demand.
Traditional machining methods face challenges in meeting the precision and efficiency requirements for these components.

Purpose of the Study:

To develop and validate a multi-industrial robot collaborative optical processing technology for large-aperture optics.
To enhance processing efficiency and surface accuracy in optical component fabrication.

Main Methods:

A collaborative system using multiple industrial robots and a rotating worktable was designed.
A spiral trajectory with optimized data-point distribution and iterative angle increments was employed.
Material removal was regulated by adjusting grinding head rotational speed, deviating from traditional CNC residence time strategies.
Obstacle-avoidance schemes and systematic regional planning facilitated safe multi-robot collaboration.

Main Results:

Virtual machining simulations confirmed the method's effectiveness on diverse surface shapes (symmetric, lobed, irregular).
The collaborative approach significantly improved processing efficiency and surface accuracy compared to single-robot machining.
Machining cycle times were reduced by over 50%.

Conclusions:

The proposed multi-robot collaborative optical processing technology offers a viable and efficient solution for fabricating large-aperture optical components.
The method demonstrates strong applicability and potential for advancing optical manufacturing in critical fields like aerospace.