Multi-Station Laser Cutting for Large Vehicle Structural Components
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current laser cutting systems for vehicle structural components are inefficient, requiring long cutting times and large manufacturing spaces, leading to reduced productivity and increased logistical challenges, especially for large components like door frames.
Innovation Solution
A method and system utilizing multiple laser cutting stations with multi-axis robots and fixtures, allowing simultaneous cutting operations by multiple laser heads at each station, accompanied by automated grippers and inspection systems to enhance productivity and reduce space requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single laser cutting station is used, then the equipment complexity is low, but the cutting time is long and productivity is reduced
Solution Approach 1:
The patent divides the cutting system into multiple independent laser stations (first laser station, second laser station, etc.), each capable of performing cutting operations simultaneously on different components or different areas. This segmentation allows parallel processing, significantly increasing overall productivity while keeping each individual station relatively simple in design.
Solution Approach 2:
The patent combines multiple laser stations into a coordinated system where they work in parallel on different components or areas. The control system merges their operations to achieve high-volume production, effectively combining the capabilities of multiple stations to overcome the productivity limitations of a single station without creating excessive complexity.
2Productivity
If multiple laser cutting stations are used to increase productivity, then the cutting time is reduced, but the manufacturing space increases
Solution Approach 1:
The patent arranges multiple laser stations in a multi-dimensional layout rather than simply extending them in one direction. By utilizing vertical space and three-dimensional positioning, the system accommodates multiple stations within a compact footprint, increasing productivity without proportionally increasing the manufacturing floor space required.
Solution Approach 2:
The patent employs a nested arrangement where laser stations are positioned in a space-efficient configuration, with components and fixtures arranged to maximize utilization of available space. The system nests multiple cutting operations within a coordinated workflow that minimizes the overall area required while maintaining high throughput.
3Productivity
If multiple laser cutting stations are used, then productivity increases, but the logistical coordination and personnel requirements increase
Solution Approach 1:
The patent implements automated component handling and positioning systems that enable the laser stations to operate with minimal human intervention. The system automatically coordinates between stations, transfers components, and manages the cutting workflow, allowing the multi-station system to serve itself and reducing the need for additional personnel to manage the increased productivity capacity.
Solution Approach 2:
The patent incorporates a centralized control system that monitors and coordinates the operations of multiple laser stations in real-time. The control system receives feedback from each station regarding cutting progress, component status, and operational parameters, automatically adjusting and coordinating activities across stations to maintain optimal productivity while simplifying logistical coordination through automated decision-making.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The method and system significantly reduce cutting times, increase productivity, and minimize manufacturing space, while maintaining high precision and quality, synchronizing with hot forming processes and reducing the need for additional equipment and personnel.
Implementation Method 1
a first plurality of areas of the component with the plurality of laser cutting heads
Implementation Method 2
cutting a first plurality of areas of the component with the plurality of laser cutting heads
Data Source
AI summary
Methods and systems for laser cutting of components are disclosed herein. Examples are specifically suited for laser cutting relatively large components of e.g. a vehicle framework such as a unitary side panel of a vehicle door. Multiple robots may perform laser cutting operations substantially simultaneously.