Saw Base Plate Alignment Structure for Guided Precision Cutting
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Solution Overview
Problem
Existing cutting tools face challenges in precision and efficiency due to manual alignment errors and the need for complex measurements to align the guide device with the cutting line, leading to deviations in the cutting process.
Innovation Solution
A cutting tool design featuring a housing with a motor and transmission mechanism, base plates with abutting surfaces, and a connecting mechanism allowing relative movement between the base plates to expose the abutting surface for alignment with a guide device, eliminating the need for precise measurement and enabling convenient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a guide device is used to guide the cutting tool, then cutting precision is improved, but the operation becomes more troublesome due to the need for measurement and positioning
Solution Approach 1:
The base plate is divided into a first base plate and a second base plate that can move relative to each other. The abutting surface is segmented from the bottom surface, allowing it to be exposed independently for guiding while the bottom surface maintains its support function. This segmentation enables the abutting surface to be used for direct alignment with the guide device without requiring measurement and positioning operations.
Solution Approach 2:
The abutting surface is pre-configured to be coplanar with the saw blade plane, establishing a fixed geometric relationship between the guiding surface and the cutting element. This preliminary configuration eliminates the need for measurement and positioning during operation, as the abutting surface is already positioned correctly relative to the saw blade for direct alignment with the guide device.
2Ease of operation
If the abutting surface is always exposed for guiding, then alignment with the guide device is simplified, but the structural stability is reduced
Solution Approach 1:
The second base plate is designed to move relative to the first base plate, transitioning between a first position where the abutting surface is exposed and a second position where it is covered. This dynamic configuration allows the abutting surface to be exposed only when needed for guiding operations, maintaining base plate stability during cutting while enabling convenient alignment with the guide device when required.
Solution Approach 2:
The abutting surface is extracted as a separate functional element that can be exposed or covered independently from the main base plate structure. The second base plate acts as a cover that can be moved to expose the abutting surface only when needed for guiding, rather than having the abutting surface permanently exposed. This extraction maintains structural stability while enabling convenient alignment operations.
3Manufacturing precision
If the base plate width is reduced to minimize distance from the saw blade, then alignment accuracy is improved, but the structural strength is reduced
Solution Approach 1:
Instead of reducing the base plate width in the horizontal dimension to minimize distance from the saw blade, the solution introduces a vertical dimension by moving the abutting surface to be coplanar with the saw blade plane. This dimensional change allows the abutting surface to be positioned close to the saw blade for accurate alignment while maintaining the base plate's horizontal width and structural strength.
Solution Approach 2:
The abutting surface is pre-positioned in a coplanar relationship with the saw blade plane, establishing a fixed geometric configuration that minimizes the distance between the guiding surface and the cutting element. This preliminary positioning achieves high alignment accuracy without requiring the base plate width to be reduced, thereby maintaining structural strength.
Data Source
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AI summary
The present invention provides a cutting tool. The cutting tool comprises a housing; a motor, accommodated in the housing; a transmission mechanism, connected to the motor and used for driving a saw blade, wherein the blade is provided with a saw blade plane; and base plates, connected to the housing and comprising a first base plate provided with a first bottom surface and a second base plate provided with a second bottom surface, wherein at least one of the first base plate and the second base plate is provided with an abutting surface coplanar with the saw blade plane; the abutting surface is used for being matched with a guide surface, and the first base plate and the second base plate are movable to expose the abutting surface. Compared with the prior art, the cutting tool provided by the present invention has the advantages that since the abutting surface can be exposed by relative movement of the first base plate and the second base plate, when a workpiece is cut, by matching the abutting surface with the guide surface, the cutting tool can be moved for cutting, and the operation is very convenient.