Farm Implement Track Assembly for Uneven Terrain Load Distribution
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Solution Overview
Problem
Existing track assemblies in farm implements fail to adequately conform to uneven terrain, leading to stress and increased wear due to high loading or uneven weight distribution, which can cause failure and damage to the implement.
Innovation Solution
A track configuration with camber arms, idler and bogie wheel sets, and suspension members that allow independent pivoting and vertical movement of wheel sets, enabling better terrain adaptation and load distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the track assembly uses a rigid structure to maintain stability, then the implement can maintain structural integrity, but it cannot conform to uneven terrain contours
Solution Approach 1:
The track assembly is divided into multiple independent wheel sets (bogie wheels and idler wheels) that can move relative to each other. Each wheel set is mounted on separate arms that allow independent vertical movement, enabling the track to contour to uneven terrain while maintaining overall structural integrity through the segmented design.
Solution Approach 2:
The camber arms are designed to pivot dynamically about horizontal axes, allowing the wheel sets to adapt their position in response to terrain variations. This dynamic adjustment capability enables the track assembly to maintain contact with uneven ground surfaces while preserving structural stability through controlled movement.
2Strength
If the track assembly wheels are heavily loaded to support the implement weight, then the implement can be supported on uneven terrain, but high loading causes increased stress and wear on track components
Solution Approach 1:
The track assembly divides the total load into multiple wheel sets (front and rear bogie wheels, front and rear idler wheels), each supported by independent camber arms. This segmentation distributes the implement weight across multiple contact points, reducing the load on individual components and minimizing stress and wear while maintaining overall load support capability.
3Adaptability or versatility
If the track assembly uses fixed wheel positions to simplify structure, then the device complexity is reduced, but the implement cannot follow terrain contours or tow vehicle path
Solution Approach 1:
The camber arms are designed to pivot dynamically about horizontal axes, allowing the wheel sets to adapt their position in response to terrain variations. This dynamic adjustment capability enables the track assembly to maintain contact with uneven ground surfaces while preserving structural stability through controlled movement.
4Adaptability or versatility
If the track assembly allows independent wheel movement to conform to terrain, then terrain conformance is improved, but the device complexity increases due to additional pivoting mechanisms
Solution Approach 1:
The track assembly is divided into multiple independent wheel sets (bogie wheels and idler wheels) that can move relative to each other. Each wheel set is mounted on separate arms that allow independent vertical movement, enabling the track to contour to uneven terrain while maintaining overall structural integrity through the segmented design.
Data Source
AI summary
A track assembly for a farm implement includes a camber arm mounted in a camber arm housing, a first mounting bracket coupled to the upper connection point on the front end and pivotably coupled to the lower pivot point on the front end, and a second mounting bracket coupled to the upper connection point on the back end and pivotably coupled to the lower pivot point on the back end. The track assembly further includes first and second set arms having idler wheel sets mounted on one end and bogie wheel sets mounted on another end. The first set arm is pivotably coupled to the first mounting bracket, and the second set arm is pivotably coupled to the second mounting bracket, such that the idler wheel sets and bogie wheel sets are movable in opposing vertical directions.