Adjustable Bearing Assembly With Toothed Self-Adjusting Load Response
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Solution Overview
Problem
Traditional adjustable friction slides require significant skill and time to adjust, are limited in responding to varying loads, and often necessitate enlarged sliding members, making them inefficient for optimizing sliding performance.
Innovation Solution
An adjustable bearing assembly with toothed bars that engage in a meshed configuration, allowing for longitudinal force to convert into transverse motion, enabling easy adjustment of the distance between bearing surfaces and accommodating varying loads without enlarging the sliding member.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional adjustable friction slides are used to optimize sliding performance, then the sliding performance can be adjusted, but the adjustment process requires significant skill and time
Solution Approach 1:
The bearing assembly automatically adjusts to varying loads through the interaction between the inclined surfaces and teeth. When load changes occur, the second bar automatically shifts position along the inclined surfaces, changing the bearing surface distance without requiring manual intervention. This self-adjusting mechanism eliminates the time-consuming manual tweaking required by traditional friction slides.
Solution Approach 2:
The invention changes the geometric parameters of the engagement surfaces by using inclined surfaces with specific angles (130-160 degrees) and tooth profiles. These parameter changes enable the automatic conversion of longitudinal force into transverse motion, allowing the bearing assembly to adapt to different load conditions while maintaining optimal sliding performance without manual adjustment.
2Adaptability or versatility
If traditional adjustable friction slides are used to respond to varying loads, then some load adaptation is possible, but the response capability is limited
Solution Approach 1:
The bearing assembly is designed with dynamic adjustment capability where the second bar can move freely along the inclined surfaces in response to varying loads. The teeth engagement provides controlled motion while allowing the bearing surface distance to change dynamically based on load conditions, enabling effective response to a wide range of load variations without compromising adjustment effectiveness.
3Ease of operation
If known adjustable friction slide designs are used, then some adjustment capability is provided, but enlarged sliding members are required
Solution Approach 1:
The invention utilizes the inclined surface geometry to convert force application in one dimension (longitudinal direction) into motion in another dimension (transverse direction). This dimensional transformation allows the bearing assembly to achieve adjustment capability through compact tooth engagement geometry rather than requiring enlarged sliding member dimensions, maintaining a thin transverse profile while providing effective adjustment.
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 solution allows for efficient and easy adjustment of the sliding member, accommodating varying loads and maintaining a thin transverse dimension, thereby optimizing sliding performance and reducing the need for complex adjustments.
Implementation Method 1
The plurality of teeth are configured to engage a plurality of inclined surfaces on the other of the first or second engagement surfaces such that a force applied to the second bar in the first direction causes the distance between the bearing surface and the second bar to vary
Data Source
AI summary
The present invention provides an adjustable bearing assembly comprising a first bar and a second bar. The first bar comprises a first engagement surface which is configured to engage with a second engagement surface on the second bar. The first bar further comprises a bearing surface opposite the first engagement surface. One of the first or second engagement surfaces comprises a first plurality of teeth aligned in a first direction, wherein the plurality of teeth are configured to engage a plurality of inclined surfaces on the other of the first or second engagement surfaces such that a force applied to the second bar in the first direction causes the distance between the bearing surface and the second bar to vary.