Eccentric Spacer Axle Alignment System
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Solution Overview
Problem
Multi-axle trailers often experience axle misalignment due to unbalanced weight distribution, leading to uneven tire wear, increased risk of blowouts, and reduced fuel economy.
Innovation Solution
An axle alignment system comprising a mounting bracket, a mounting pin, and both original and adjustable spacers, allowing for adjustment between standard and activated configurations to align axles, utilizing eccentric apertures for precise positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If original equipment spacers are used to hold the mounting pin, then the system maintains a simple standard configuration, but the axles cannot be adjusted for alignment
Solution Approach 1:
The spacer is designed with an eccentric aperture that allows the mounting pin to be positioned at different locations relative to the spacer center. This dynamic positioning capability enables the system to transition from a fixed standard configuration to an adjustable alignment configuration, resolving the contradiction between simplicity and adaptability.
Solution Approach 2:
By changing the positional parameter of the mounting pin through the eccentric aperture, the system can adjust the axle alignment. The eccentric design allows the same spacer component to accommodate multiple pin positions, providing alignment adjustability without adding complex additional components.
2Duration of action of moving object
If the mounting pin is held exclusively in a home position by original equipment spacers, then the system structure is simple, but tire wear becomes uneven and service life decreases
Solution Approach 1:
The eccentric aperture in the spacer enables dynamic adjustment of the mounting pin position, allowing operators to align axles properly to ensure even tire wear and extend tire service life, while maintaining ease of operation through a simple replacement mechanism.
3Use of energy by moving object
If axles are misaligned on multi-axle trailers, then the system requires no adjustment components, but towing resistance increases and fuel economy decreases
Solution Approach 1:
The adjustable spacer allows change in the mounting pin position parameter to achieve proper axle alignment, reducing towing resistance and improving fuel economy. The eccentric aperture design provides this adjustment capability with minimal added complexity.
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 system extends tire service life by ensuring even tread wear, reduces the risk of blowouts, and enhances fuel efficiency by minimizing towing resistance.
Implementation Method 1
each of the two adjustable spacers includes an eccentric aperture: that is an aperture that is provided off center in the spacer
Data Source
AI summary
An axle alignment system for a multi-axle trailer includes a mounting bracket, a mounting pin, at least one original equipment spacer, and at least one adjustable spacer. When the mounting bracket is utilized with the mounting pin and the original equipment spacer, the axle alignment system will only exclusively assume a nonadjustable, standard configuration. In contrast, when the mounting bracket is utilized with the mounting pin and the adjustable spacer, the axle alignment system will be activated and assume one of multiple possible adjusted configurations allowing one to align an axle of a multi-axle trailer.