Wheel Balancer Bead Seating Correction via Clamping and Radial Force
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Solution Overview
Problem
Conventional wheel balancers are inefficient in addressing vibration issues caused by uneven tire bead seating on the wheel rim, leading to prolonged tire installation times and potential misdiagnosis of tire or wheel balancer malfunctions.
Innovation Solution
A wheel balancer system equipped with bead breaker tools and a load roller, controlled by a processing system, applies clamping pressure and radial forces to ensure proper tire bead seating and adjust the tire's angular position for uniformity, allowing for in-situ correction of vibration issues without requiring a separate tire changer machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a wheel balancer is used to detect and correct vibration issues, then imbalance correction is improved, but it cannot address uneven tire bead seating caused by trapped air or lubrication materials
Solution Approach 1:
The wheel balancer is enhanced with bead breaker tools that enable it to perform both vibration detection and tire bead seating correction functions. The system can now universally address multiple wheel assembly issues including imbalance, non-uniformity, and bead seating problems using a single integrated platform, eliminating the need for separate tire changing equipment.
Solution Approach 2:
The patent combines the diagnostic capabilities of the wheel balancer with the mechanical correction capabilities of bead breaker tools. By merging these previously separate functions into one system, the invention allows technicians to perform both detection and correction of bead seating issues without transferring the wheel assembly to another machine.
2Productivity
If conventional wheel balancers are used without bead breaker tools, then the device complexity is low, but the productivity is reduced due to prolonged tire installation times
Solution Approach 1:
The bead breaker tools are integrated into the wheel balancer system, allowing preliminary correction of bead seating issues before final tire mounting. This preliminary action prevents the need for repeated tire remounting and re-balancing, thereby improving overall installation efficiency despite the added device complexity.
3Loss of time
If technicians use trial and error methods to correct vibration issues, then the ease of operation is maintained, but the loss of time increases due to repeated attempts
Solution Approach 1:
The wheel balancer provides real-time feedback on vibration levels and bead seating uniformity during the correction process. This feedback mechanism allows technicians to monitor the effectiveness of each correction action and make immediate adjustments, reducing the number of trial and error attempts needed while maintaining operational simplicity through clear visual guidance.
Data Source
AI summary
A wheel balancer incorporates tire bead manipulating tools under control of a processing system to apply a clamping pressure to tire sidewall surfaces of a wheel assembly secured to a spindle shaft, facilitating the proper seating of tire beads to the wheel rim. The spindle shaft is operatively coupled to a drive motor and transmission system under control of the processing system, capable of operating in both a high speed, low torque regime and a low speed, high torque regime to rotate the wheel assembly during either an imbalance measurement procedure or a tire bead adjustment procedure. A load roller assembly, under control of the processing system, is disposed to selectively apply a radial force at a tire circumferential tread surface as the wheel assembly is rotated about the spindle axis, further facilitating the proper seating of the tire beads.