Multi-Ring Hole-Saw Assembly for Core Retrieval Without Pilot Drilling
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Solution Overview
Problem
Existing hole-saw technologies lack the ability to create adjustable mounts for multiple hole-saw diameters simultaneously without a pilot drill, require cutting all the way through the workpiece, and cannot retrieve the core of the sawed material without additional tools.
Innovation Solution
The development of extendable multi-ringed hole-saw assemblies with adjustable platters that allow for simultaneous mounting of multiple saw components, optional elimination of a guide drill, and the capability to retrieve cores before completing the cut, enabling the creation of various circular forms and transverse cuts within the workpiece.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional hole-saw is used, then a single diameter hole can be cut, but the device cannot accommodate multiple hole-saw diameters simultaneously
Solution Approach 1:
The mounting mechanism is designed to accommodate multiple hole-saw diameters through a universal interface system. The base plate includes multiple mounting positions with adjustable clamps that can secure various cutter diameters, allowing a single device to perform multiple functions across different cutting requirements.
Solution Approach 2:
The mounting mechanism incorporates adjustable and movable components that allow dynamic reconfiguration. The clamps and mounting positions can be adjusted along the base plate to accommodate different cutter sizes, enabling the device to adapt its configuration based on the specific cutting task.
2Manufacturing precision
If a pilot drill is required for hole-saw operation, then cutting accuracy is improved, but the process time and complexity increase
Solution Approach 1:
The device incorporates preliminary alignment features in the mounting mechanism that pre-position the cutter relative to the workpiece. The adjustable mounting system allows for pre-alignment and positioning before the cutting operation begins, eliminating the need for separate pilot drilling steps.
Solution Approach 2:
The invention extracts and eliminates the pilot drill component from the cutting process. The mounting mechanism and cutter design provide inherent alignment capabilities that replace the function previously performed by a separate pilot drill, simplifying the overall process.
3Manufacturing precision
If the cutter extends beyond the workpiece for full cut, then complete cutting is achieved, but material waste and processing time increase
Solution Approach 1:
The cutter design incorporates adjustable length or extendable segments that can be dynamically configured based on the workpiece thickness. This allows the cutter to extend only as far as necessary to complete the cut through the specific workpiece, rather than requiring a fixed extended length that causes waste on all operations.
Data Source
AI summary
Hole-saws are provided herein, and more specifically to hole-saw assemblies and processes having adjustable platters for multiple simultaneous saw components, optional elimination of a guide drill, and the ability to retrieve cores of a sawed work piece before sawing completely through the workpiece. One hole-saw device, may have a motive force; a base plate rotatable by the motive force; cutters; and locking mechanisms to mount the base plate to the cutters.