Visual Wear Indicators for Heavy Equipment Bucket Main Body
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Solution Overview
Problem
Heavy equipment such as excavators, bulldozers, and trucks experience costly and labor-intensive wear on their buckets and blades due to abrasive materials, with existing wear indicators only monitoring primary ground engaging parts, leaving the main body components without effective wear indication, leading to potential failure and downtime.
Innovation Solution
Integration of visual wear indicators, such as wear pins, blocks, or strips made of different materials or configured to change color, size, or release markers, into the main body of buckets and blades to provide timely inspection and maintenance of wear levels, allowing for timely repair or replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If wear indicators are only placed on primary ground engaging parts, then the complexity of the wear monitoring system is reduced, but the reliability of the main body components deteriorates due to lack of wear indication
Solution Approach 1:
The wear monitoring system is segmented into two distinct parts: primary ground engaging parts with traditional wear indicators, and main body components with the new visual wear indicators (wear pins, blocks, or strips). This segmentation allows each part to have appropriate monitoring solutions without overwhelming system complexity.
Solution Approach 2:
Visual wear indicators (wear pins, blocks, or strips) serve as intermediary elements that provide wear information for main body components. These indicators act as mediators between the main body structure and the inspection process, enabling reliable wear detection without requiring complex monitoring systems.
2Reliability
If visual wear indicators are integrated into the main body, then the reliability of wear monitoring is improved, but the device complexity increases due to additional components
Solution Approach 1:
Visual wear indicators are strategically placed at specific locations on the main body where wear is most critical or difficult to detect. This local quality approach ensures reliable monitoring at key points without adding complexity throughout the entire structure.
Solution Approach 2:
The wear indicators (pins, blocks, or strips) are simple, inexpensive components that can be easily replaced. Their simplicity and low cost allow them to be integrated into the main body structure without significantly increasing overall device complexity.
3Ease of manufacture
If traditional wear indicators are used only on removable parts, then the ease of manufacture is maintained, but the loss of time increases due to undetected main body wear leading to failure
Solution Approach 1:
Visual wear indicators are installed during the manufacturing process on main body components, allowing wear to be detected before failure occurs. This preliminary action prevents unexpected failures and reduces equipment downtime without complicating the manufacturing process.
Solution Approach 2:
The visual wear indicators provide self-service wear monitoring functionality on main body components. They automatically indicate wear levels through visual cues (color changes, protrusion, or exposure), eliminating the need for complex inspection procedures or specialized equipment.
Data Source
AI summary
A bucket or blade including a main body having one or more wear indicators. The one or more wear indicators can be inspected and monitored to determine the extent or degree of wear of one or more wear surfaces of the main body of the bucket or blade. Also, a liner having one or more wear indicators configured for use with a bucket, blade, dump truck, or chute of a rock crusher. Also, one or more wear indicators configured for use with a chute of a rock crusher.