Modular Honing Brush Structure for Bristle Wear Compensation
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Solution Overview
Problem
Honing brushes experience performance degradation due to bristle wear, leading to inadequate stiffness and reduced effective length over time.
Innovation Solution
Incorporation of reusable plates or support guides with varying thicknesses and holes positioned at the base of the bristles, allowing for independent removal and adjustment of bristle length to maintain consistent brushing effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If longer bristled brushes are used, then the bristle length is increased, but the brush becomes not stiff enough at initial length
Solution Approach 1:
The brush system is segmented into modular components: bristles of uniform long length, and removable sleeve members that can be independently added or removed. This segmentation allows the bristle length to be maximized while using sleeve members to provide the necessary stiffness, resolving the contradiction between long bristles and adequate initial stiffness.
Solution Approach 2:
The brush system becomes dynamic and adjustable through removable sleeve members. The stiffness characteristics can be changed by adding or removing sleeve members as bristles wear, allowing the brush to maintain optimal performance throughout its service life. This dynamic adjustment resolves the static contradiction between initial stiffness requirements and long-term wear compensation.
2Duration of action of moving object
If bristles are used until they wear, then the useful life is extended, but the effective length changes and performance degrades
Solution Approach 1:
The system enables parameter changes in the brush configuration by removing sleeve members as bristles wear. This changes the effective bristle length parameter to compensate for wear, maintaining consistent performance. The parameter change approach allows the brush to extend its useful life while preserving the effective working length through systematic adjustment.
Solution Approach 2:
Sleeve members are pre-positioned on the bristle shafts at manufacturing, providing the initial stiffness and effective length configuration. As bristles wear, additional sleeve members can be removed in a predetermined sequence to maintain performance. This preliminary action of pre-positioning multiple sleeve members enables long-term performance maintenance without requiring complex real-time adjustments.
3Length of moving object
If sleeve members are added to adjust bristle length, then the effective length is maintained, but the device complexity increases
Solution Approach 1:
The sleeve members are designed as simple, inexpensive, disposable-like components that can be easily removed and discarded. This simplifies the overall system complexity because the sleeve members don't require complex retention mechanisms or precise manufacturing tolerances. They function as simple friction-fit or snap-fit components that can be easily manipulated, reducing the complexity burden despite adding multiple parts.
Solution Approach 2:
The sleeve members serve multiple functions: they provide structural support and stiffness, define the effective bristle length, and act as wear indicators. This multi-functionality reduces the need for separate components for each function, thereby reducing overall device complexity. A single component type performs multiple roles, making the system more efficient despite the addition of multiple sleeve members.
Data Source
AI summary
A modified honing brush is provided comprising one or more bristles and one or a plurality of reusable stackable plates having one or more holes or voids located in the plates, or one or more support guides, and wherein each of the bristles is independently fitted through one or more of the holes or voids of the plates or surrounded by one or more support guides.