Finned Grinding Disc Segmentation for Airflow and Debris Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing grinding discs limit air flow and facilitate debris clogging during use, leading to inefficiencies in the grinding process.
Innovation Solution
A grinding disc with a hub and peripheral flange featuring fins and polygonal grinding elements that enhance air and debris flow while inhibiting gumming.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a circular grinding disc with consistent spacing is used, then the structure is simple and easy to manufacture, but air flow is limited and debris clogging occurs
Solution Approach 1:
The grinding disc is segmented into multiple fins radiating from the hub, creating distinct air flow channels and debris collection zones. This segmentation allows air to flow more freely through the disc while directing debris toward collection points, resolving the contradiction between structural simplicity and air flow efficiency.
Solution Approach 2:
Different regions of the grinding disc are given different functions: the fins create localized air flow channels, the grinding elements are positioned at specific locations for optimal grinding action, and debris collection points are strategically placed. This local differentiation improves air flow efficiency while maintaining overall structural simplicity.
2Ease of manufacture
If a circular grinding disc with consistent spacing is used, then the structure is simple, but debris clogging and gumming occur during use
Solution Approach 1:
The disc is divided into multiple fins that create separate debris collection zones, preventing debris from accumulating in a single location. This segmentation continuously clears debris from the grinding area, eliminating clogging while maintaining structural simplicity.
Solution Approach 2:
The fins act as intermediary structures that facilitate debris removal. They create air flow channels that act as mediators to transport debris away from the grinding elements, preventing gumming and clogging without complicating the overall disc structure.
3Productivity
If fins are added to enhance air flow and prevent clogging, then air flow efficiency improves, but device complexity increases
Solution Approach 1:
The fins are arranged in a radial segmentation pattern from the hub, creating an efficient air flow structure with minimal additional complexity. This radial arrangement naturally guides air flow and debris removal while adding only simple geometric elements to the disc.
Solution Approach 2:
The fins serve multiple functions simultaneously: they create air flow channels, support grinding elements, and direct debris toward collection points. This multi-functionality improves air flow efficiency without proportionally increasing device complexity, as the same structural elements perform multiple roles.
Data Source
AI summary
A finned grinding disc device includes a hub having a connection hole configured for attachment to a grinder. A peripheral flange is coupled to and extends outwardly from a peripheral edge of the hub. The peripheral flange is shaped to define a plurality of fins around the peripheral edge of the hub. A plurality of grinding elements is arranged into sets of grinding elements. Each set is positioned on an associated one of the fins along a leading edge of the associated one of the fins.