Circular Blade Core Assembly for Removable Cutting Segments
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Solution Overview
Problem
Existing tool cores for cutting blades, such as those used in cutting stone or concrete, face challenges in efficiently replacing and securing cutting segments without damaging the core, limiting their lifespan and versatility.
Innovation Solution
The tool core design incorporates a laminated structure with movable components and linkages that allow for non-destructive removal and replacement of cutting segments, using a gear mechanism to move and secure carriers within the core, enabling simultaneous interlocking and preload configurations for enhanced durability and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cutting segments are securely fastened to the tool core, then reliability is improved, but ease of repair deteriorates
Solution Approach 1:
The tool core employs movable carriers that can transition between secured and removable states. The carriers are designed with linkage mechanisms that allow them to be firmly attached during operation for reliability, yet easily detached for replacement by moving them laterally outward. This dynamic capability resolves the contradiction between secure fastening and ease of repair.
Solution Approach 2:
The tool core is divided into modular carriers, each holding cutting segments. These carriers can be independently removed and replaced without affecting the entire tool core or other carriers. This segmentation allows individual carriers to be secured firmly during use while enabling easy replacement of only the worn segments, resolving the contradiction between reliability and ease of repair.
2Strength
If the tool core structure is made robust and fixed, then strength is improved, but adaptability deteriorates
Solution Approach 1:
The tool core incorporates movable carriers that can be repositioned along the core structure. This dynamic design allows the blade configuration to be adjusted by relocating carriers to different positions, providing adaptability while maintaining the structural integrity of the core itself. The core remains strong and fixed, while the carriers provide the necessary mobility for reconfiguration.
Solution Approach 2:
The tool core is designed as a modular structure with standardized carrier positions. Individual carriers can be removed and reinstalled at different locations, enabling flexible reconfiguration of the blade. This segmentation maintains the overall structural integrity of the core while allowing adaptable arrangement of cutting segments for different applications.
3Loss of substance
If non-destructive removal method is used, then loss of substance is reduced, but device complexity increases
Solution Approach 1:
The tool core uses movable carriers with linkage mechanisms that enable non-destructive removal. The carriers are designed to move laterally outward for removal and can be resecured without damaging the core. This dynamic mechanism provides non-destructive removal capability while maintaining reasonable structural complexity through efficient use of movable components.
Solution Approach 2:
The carrier acts as an intermediary between the cutting segments and the tool core. It provides a removable interface that allows segments to be attached and detached without direct interaction between the segments and the core structure. This intermediary mechanism enables non-destructive removal while managing device complexity by concentrating the removable features in the carrier rather than the core itself.
Data Source
AI summary
Tool cores may have removable sections, which may be removable without damaging, cutting or severing attachment configurations for the removable sections. The removable sections may be handled simultaneously. Moving parts used to facilitate removal of the removable sections may be secured in a pre-loaded configuration.