Bearing Adjustment Unit With Axial Spacer for Compact Wheel Alignment
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Solution Overview
Problem
Existing adjustment devices for vehicle wheel alignment are complex, expensive, and inflexible, often requiring multiple components and difficult installation in limited spaces.
Innovation Solution
An adjustment unit featuring a bearing with an axially movable spacing element that linearly displaces along the attachment axis, causing a translational deflection of the inner core and the entire bearing, allowing for adjustable wheel position parameters without increasing installation space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional adjustment devices with multiple components (bearing pin, nut, guides, spacing elements) are used, then wheel alignment adjustment is achieved, but device complexity and manufacturing cost increase
Solution Approach 1:
The patent combines the bearing pin, spacing element, and adjustment mechanism into a single integrated bearing component. The bearing element itself is designed with an elongated shape that provides both the bearing function and the adjustment capability, eliminating the need for separate guides, spacing elements, and nuts. This merging of functions directly reduces device complexity while maintaining adjustment capability.
Solution Approach 2:
The bearing element serves multiple functions simultaneously: it provides the bearing function for rotational movement, acts as the spacing element for positioning, and serves as the adjustment mechanism for wheel alignment. This multi-functionality allows a single component to replace multiple specialized components, reducing overall device complexity.
2Ease of operation
If conventional adjustment devices with multiple components are used, then wheel alignment adjustment is achieved, but manufacturing cost increases
Solution Approach 1:
By merging multiple components into a single bearing element, the patent reduces the number of manufacturing steps, material requirements, and assembly operations. This consolidation directly lowers manufacturing cost while maintaining the adjustment function.
Solution Approach 2:
The patent extracts the essential adjustment function from the complex multi-component system and implements it through the simple geometric elongation of the bearing element itself. This extraction of the core function eliminates unnecessary components and reduces manufacturing complexity and cost.
3Ease of operation
If conventional adjustment devices are used, then bearing position can be adjusted, but installation space requirements increase
Solution Approach 1:
The patent merges the adjustment mechanism within the bearing element itself, eliminating the need for external guides, spacing elements, and adjustment nuts. This integration dramatically reduces the installation space required while maintaining full adjustment capability.
Solution Approach 2:
The adjustment mechanism is nested within the bearing element's own structure through its elongated geometry. The bearing element contains the adjustment function internally, allowing compact installation without requiring additional external components or space.
Data Source
AI summary
An adjustment unit including a bearing having an inner core formed with a passage extending in the longitudinal direction of the inner core. A spacing element is arranged in the passage, which spacing element has an opening for receiving a bearing pin, the opening extends along a longitudinal axis which defines the attachment axis of the bearing, and the attachment axis and the bearing axis are adjustable relative to one another by adjusting the spacing element. The spacing element is movably arranged in the direction of extension of the passage. When the bearing is installed, the spacing element is axially adjusted along the attachment axis and causes a translational deflection of the inner core transversely to the attachment axis.