Self-Leveling Laser Wheel Alignment Tool for Trucks

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Solution Overview

Problem

Traditional wheel alignment tools for heavy trucks and truck trailers are bulky, complicated, time-consuming, and expensive, making them inefficient and costly for regular maintenance.

Innovation Solution

A compact, inexpensive alignment tool using self-leveling lasers, a fifth wheel adapter, and measuring tape to provide quick and accurate wheel alignment measurements, ensuring proper alignment according to manufacturer specifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional alignment tools are used, then measurement accuracy can be achieved, but the device becomes bulky and complicated

Engineering Contradiction:
Improvewheel alignment measurement accuracyVSAvoidalignment tool structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The alignment tool is divided into separate modular components: a laser level unit, a measuring tape, and reference markers. This segmentation allows each component to be simple and inexpensive while collectively providing accurate alignment measurements when used together as a system.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If traditional alignment tools are used, then measurement capability is provided, but the tool becomes expensive

Engineering Contradiction:
Improvewheel alignment measurement accuracyVSAvoidalignment tool cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The invention uses inexpensive, readily available components such as a standard laser level, measuring tape, and simple reference markers instead of expensive specialized alignment equipment. These basic tools can be easily manufactured or obtained, making the alignment process cost-effective while maintaining measurement accuracy.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Measurement precision

If traditional alignment tools are used, then alignment checking is possible, but the process becomes time-consuming

Engineering Contradiction:
Improvewheel alignment measurement accuracyVSAvoidalignment checking speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The laser level is set up in advance to project reference lines onto the ground before the vehicle is positioned. This preliminary setup creates ready-to-use alignment references that speed up the measurement process, allowing quick visual comparison of wheel positions against the pre-established laser lines without complex real-time calculations.

Inventive Principle:
Principle #10Preliminary action

4Measurement precision

If traditional alignment tools are used, then alignment measurements can be taken, but the tool becomes difficult to use

Engineering Contradiction:
Improvewheel alignment measurement accuracyVSAvoidalignment tool usability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The laser level automatically provides vertical and horizontal reference lines without requiring operator intervention to establish these references. The measuring tape and reference markers are designed to be self-explanatory and easy to position, allowing even inexperienced users to perform accurate alignment measurements with minimal training.

Inventive Principle:
Principle #25Self-service

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

Enables quick, accurate, and cost-effective wheel alignment of heavy trucks and trailers, reducing tire wear and maintenance costs, while being easy to use and adaptable to different surfaces.

Implementation Method 1

The SL Laser comprises a body portion, a self-leveling attachment means for attaching the Laser to the vehicle and a laser light. The self-leveling function of the Laser ensures that the Laser is substantially vertical to the ground when attached to the vehicle to provide accurate measurements.

Methodology Applied
Scientific EffectSelf-leveling: Spirit Level

Implementation Method 2

The self-leveling function of the Laser ensures that the Laser is substantially vertical to the ground when attached to the vehicle to provide accurate measurements. The Laser light preferably provides a '+' laser marking on the ground

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS20110078912A1Alignment tool and method of checking wheel alignment
Publication Date: 2011.04.07 E Z RED
  • US20110078912A1 patent drawing
  • US20110078912A1 patent drawing
  • US20110078912A1 patent drawing

AI summary

An alignment tool and method is disclosed for use in aligning wheels of trucks and truck trailers. The tool includes at least one self-leveling laser for checking wheel alignment. The self-leveling laser includes a body, an attachment member and a laser. The attachment member secures the alignment tool to the vehicle or trailer and the alignment tool provides for self-leveling to enable a user to make various predetermined measurements from the laser marking “+” when aligning the wheels of the vehicle or trailer. The alignment tool also may include a fifth wheel adapter for attaching the alignment tool to a fifth wheel pin of a truck trailer when checking the alignment of a truck trailer.