Adjustable Laser Work Table for Variable Substrate Cutting Lines

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Solution Overview

Problem

Existing work tables for laser processing require frequent replacement to accommodate different substrate shapes, leading to increased costs and reduced processing efficiency due to the need for multiple tables.

Innovation Solution

A work table design with a lower plate and movable control plates, including a groove corresponding to the substrate's cutting line, allowing for adjustment without replacing the table, enabling the laser beam to follow the substrate's shape and minimizing cost and quality issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple work tables are used to accommodate different substrate shapes, then adaptability is improved, but device complexity and cost increase

Engineering Contradiction:
Improveadaptability to different substrate shapesVSAvoidnumber of work tables
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The work table is designed with a movable guide plate that can be repositioned along the lower plate to accommodate different substrate shapes. Instead of using multiple dedicated work tables for different shapes, a single universal work table structure is created that can adapt to various cutting patterns through the adjustable guide plate mechanism.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The guide plate is made movable relative to the lower plate, allowing dynamic repositioning according to different substrate shapes and cutting requirements. This dynamic adjustment capability enables the work table to adapt to various processing scenarios without requiring multiple static tables.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If work tables are frequently replaced to match substrate shapes, then processing precision is maintained, but productivity decreases

Engineering Contradiction:
Improvecutting precisionVSAvoidprocessing efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The guide plate can be pre-positioned and fixed at required locations before laser processing begins. This preliminary setup allows for precise cutting paths to be established in advance, ensuring manufacturing precision while avoiding time-consuming adjustments during the actual processing operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The universal work table design eliminates the need for frequent table replacements by accommodating different substrate shapes through guide plate repositioning, thereby maintaining processing precision across various shapes while significantly improving productivity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Device complexity

If a fixed work table design is used, then device complexity is reduced, but adaptability to different substrate shapes deteriorates

Engineering Contradiction:
Improvework table structureVSAvoidaccommodation of different substrate shapes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The guide plate is designed with movable and adjustable features that allow it to adapt to different substrate shapes while maintaining a relatively simple overall structure. The dynamic adjustment capability is achieved through straightforward mechanical means such as sliding guides and positioning mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The work table is divided into a stationary lower plate and a movable guide plate component. This segmentation allows the guide plate to be independently adjusted and repositioned to match different substrate shapes, providing adaptability without requiring complex redesign of the entire work table structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240181577A1Work table for laser processing and laser processing apparatus
Publication Date: 2024.06.06 SAMSUNG DISPLAY CO LTD
  • US20240181577A1 patent drawing
  • US20240181577A1 patent drawing
  • US20240181577A1 patent drawing

AI summary

A work table for laser processing include a lower plate including a first area and a second area surrounding at least a portion of the first area, a first plate disposed in the first area on the lower plate and having a polygonal shape in a plan view, and a second plate disposed in the second area on the lower plate and movable in the second area.