Display Panel Indenter Structure for Uniform Press Inspection
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Solution Overview
Problem
Existing display panel inspection methods face challenges in maintaining a uniform press force, leading to inaccurate results and high manpower and resource consumption due to manual operations.
Innovation Solution
An inspection device with a self-return guide rod structure, press limit mechanism, and handle structure that ensures a consistent press force by limiting slide displacement within a predetermined range, allowing operators without special training to perform inspections efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual inspection is performed, then operation flexibility is maintained, but press force uniformity deteriorates
Solution Approach 1:
The inspection device performs self-service through its automatic return mechanism. The return spring automatically returns the indenter to its initial position after pressing, eliminating the need for manual return operations and ensuring consistent press force without requiring skilled operators to control each movement manually.
Solution Approach 2:
The device changes the parameter of press force control from manual adjustment to mechanical constraint. The press limit structure physically constrains the indenter's displacement within a predetermined range, transforming the variable manual press force into a controlled, uniform mechanical pressing action.
2Device complexity
If manual inspection is performed, then device simplicity is maintained, but inspection accuracy deteriorates
Solution Approach 1:
The automatic return mechanism provides self-service functionality that enhances inspection accuracy without significantly increasing device complexity. The return spring automatically resets the indenter position, ensuring consistent inspection conditions across multiple measurements without requiring complex control systems or skilled operator intervention.
Solution Approach 2:
The press limit structure changes the inspection process from manual parameter control to mechanical parameter constraint. By physically limiting the indenter's displacement within a predetermined range, the device ensures consistent pressing depth and force, thereby improving inspection accuracy while maintaining relatively simple device structure.
3Productivity
If manual inspection is performed, then resource consumption is high, but operational control is flexible
Solution Approach 1:
The automatic return mechanism enables the device to perform its own reset operation, reducing the need for continuous manual intervention. This self-service capability increases productivity by minimizing the time and resources required for each inspection cycle while maintaining operational flexibility through the simple press-handle mechanism.
Solution Approach 2:
The press limit structure transforms operational control from manual precision control to mechanical constraint-based control. The predetermined displacement range is physically enforced by the limit structure, allowing operators to perform inspections without requiring specialized training in force control, thereby reducing resource consumption while maintaining ease of operation.
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 device ensures uniform press force, improving inspection accuracy, reducing manpower and resource consumption, and enhancing production quality and efficiency.
Implementation Method 1
The return spring is fitted on an outer periphery of the guide rod. One end of the return spring leans against the connecting block, and another end of the return spring leans against the guide plate.
Data Source
AI summary
An inspection device and a display panel inspection method are provided. The inspection device includes a main frame; a guide plate, connected to the main frame; a self-return guide rod structure, slidably coupled to the guide plate; a press limit structure, coupled to the guide plate and configured to limit the self-return guide rod structure to slide within a predetermined range; a press handle structure, coupled to an upper portion of the self-return guide rod structure and the main frame respectively; and an indenter structure, located under the guide plate and coupled to a lower end of the self-return guide rod structure.