Pivoting Assembly Resilient Clamping Uneven Terrain Wear
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Solution Overview
Problem
Conventional track systems for vehicles face issues with premature wear of drive lugs and uneven load distribution when traversing laterally uneven surfaces, leading to increased maintenance costs and reduced lifespan due to the expense and difficulty of replacing pivoting assemblies.
Innovation Solution
A pivoting assembly for connecting wheel assemblies to a track system, featuring a clamping mechanism with resilient members that distribute force evenly and pivot about a central axis, allowing for adjustable engagement and movement to accommodate uneven terrain, thereby reducing wear and improving load distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional track systems use fixed rigid pivoting assemblies, then the track system can maintain structural stability, but the drive lugs experience premature wear and load distribution becomes uneven when traversing laterally uneven surfaces
Solution Approach 1:
The pivoting assembly is segmented into multiple independent components: a first clamping member, an intermediate clamping member, a second clamping member, and resilient members positioned between them. This segmentation allows each component to move and deform independently, enabling the track system to adapt to laterally uneven surfaces while distributing loads more evenly across the drive lugs, thereby reducing premature wear.
Solution Approach 2:
The pivoting assembly transitions from a rigid fixed structure to a dynamic adjustable structure. The intermediate clamping member can pivot relative to the first and second clamping members, and the resilient members allow for elastic deformation. This dynamic capability enables the assembly to automatically adjust its configuration in response to terrain variations, maintaining reliable contact and load distribution without requiring complex active control systems.
2Ease of manufacture
If conventional track systems use simple fixed connections, then the manufacturing cost is reduced, but the load distribution across the track becomes uneven on laterally uneven surfaces
Solution Approach 1:
The connection system is divided into separable clamping members and resilient members that can be manufactured independently using standard machining processes. This segmentation simplifies manufacturing compared to monolithic rigid assemblies while enabling the intermediate clamping member to pivot and the resilient members to deform, thereby achieving uniform load distribution across uneven terrain without requiring complex integrated components.
Solution Approach 2:
The resilient members are designed to change their mechanical parameters (elastic deformation) in response to applied loads and terrain conditions. This passive parameter change allows the system to automatically adjust load distribution across the track, improving reliability on laterally uneven surfaces while maintaining simple manufacturing processes for the individual components.
3Adaptability or versatility
If expensive complex pivoting assemblies are used, then the track system can accommodate uneven terrain, but the replacement cost and difficulty increase
Solution Approach 1:
The pivoting assembly is designed as a segmented system with discrete clamping members and resilient members that can be independently removed and replaced. This segmentation enables easy maintenance and repair - if one component wears or fails, only that specific component needs to be replaced rather than the entire assembly, significantly reducing replacement cost and difficulty while maintaining terrain adaptation capability through the remaining functional components.
Solution Approach 2:
The modular segmented design allows individual components to be discarded when worn and recovered/replaced separately. The resilient members can be replaced without removing the clamping members, and the intermediate clamping member can be serviced independently. This approach maintains the adaptability of the system while making repair economical and straightforward.
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 pivoting assembly enhances traction and extends the lifespan of track system components by distributing force evenly and accommodating uneven terrain, reducing wear and maintenance costs through improved load distribution and adjustable engagement.
Implementation Method 1
a first resilient member removably engageable with the first clamping member... a second resilient member removably engageable with at least one of the first and the second engaging portions... the first and second resilient members bias the intermediate clamping member towards the first position
Data Source
AI summary
A pivoting assembly for connecting at least one-wheel assembly to a frame of a track system is disclosed. The pivoting assembly includes first, intermediate and second clamping members and first and second resilient members. The first resilient member is removably engageable with the first and intermediate clamping members. The second resilient member is removably engageable with the intermediate and second clamping members. The first and second clamping members are removably connectable to one another. The intermediate clamping member, which is pivotable about a pivot axis, has a first position. In response to the intermediate clamping member pivoting about the pivot axis, at least one of the first and second resilient members biases the intermediate clamping member towards the first position.