Wheel Removal Tool Leveraging Studs for Seized Wheel Extraction
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Solution Overview
Problem
The existing methods for removing wheels from trucks are difficult due to the tight fit between wheels and hubs, leading to seized wheels, which are hard to remove by hand and often result in damage or injury, and existing tools either damage hubs or pose safety risks during removal.
Innovation Solution
A wheel removal tool with a frame and removal members that attach to the wheel studs, leveraging the wheel studs instead of the axle hub, allowing for safer and more controlled dislodging of seized wheels by pulling them away from the vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a sledgehammer is used to dislodge a seized wheel, then the wheel may be removed, but the risk of injury to the mechanic and damage to the wheel or truck increases
Solution Approach 1:
The device introduces an intermediary mechanical system between the mechanic and the seized wheel. The frame with removal members and connection members acts as a mediator that translates manual pulling force into controlled extraction force, eliminating the need for direct hammering and reducing injury risk while maintaining wheel removal capability
Solution Approach 2:
The invention replaces the high-impact mechanical system (sledgehammer) with a controlled mechanical advantage system. The frame structure with movable removal members provides gradual, controlled force application through connection members, substituting the chaotic high-force impact with a manageable mechanical extraction process
2Productivity
If existing removal devices use the hub for leverage, then the wheel can be removed, but the hub may be damaged
Solution Approach 1:
The invention extracts the leverage point from the hub and relocates it to the wheel studs. By attaching the frame to the studs rather than using the hub as the anchor point, the device removes the harmful interaction with the hub while maintaining the necessary mechanical advantage for wheel extraction
Solution Approach 2:
The wheel studs serve as an intermediary attachment point that transfers the extraction force without damaging the hub. The connection members attach to the studs, creating a mediator pathway that allows force application to the wheel while protecting the hub structure from direct leverage forces
3Productivity
If hydraulic mechanisms are used to remove the wheel, then the wheel can be dislodged, but the wheel and device may be shot across the garage posing greater safety risks
Solution Approach 1:
The device incorporates movable removal members that can be manually positioned and controlled throughout the extraction process. This dynamic, manually-controlled system replaces the uncontrolled rapid expansion of hydraulic mechanisms, allowing the mechanic to regulate force application and prevent sudden violent movements
Solution Approach 2:
The invention substitutes the hydraulic force generation system with a manual mechanical system. The frame with movable removal members provides controlled mechanical advantage through human-operated levers or handles, replacing the high-pressure fluid system that can cause uncontrolled force release and projectile-like movement
4Productivity
If many hammer swings are used to remove a seized wheel, then the wheel may eventually dislodge, but each swing poses an independent risk and the process takes extended time
Solution Approach 1:
The device enables continuous, progressive extraction force application through the movable removal members. Instead of intermittent hammer swings with idle time between each blow, the mechanical system allows sustained pulling action that continuously applies extraction force, reducing total removal time while maintaining safety
Solution Approach 2:
The invention replaces the repetitive impact system (multiple hammer swings) with a continuous mechanical extraction system. The frame with connection members provides sustained pulling force that acts continuously on the wheel, eliminating the need for repeated discrete strikes and the time lost between each swing
Data Source
AI summary
Improved wheel removal tools may include a frame, one or more removal members movably coupled to the frame and one or more connection members coupled to a respective removal member. In operation, the frame may be attached to the wheel, such as at one or more wheel studs or bolts, and the connection members may be attached to the wheel, such as by engaging apertures in the wheel. The base may be configured to leverage the wheel studs—rather than the axle hub—during the wheel removal process. Once engaged with the wheel, the removal members may be moved away from the wheel by an operator so that the connection members pull the wheel to dislodge the seized wheel from the vehicle.