Circular Saw Blade Spindle Carrier Pivot Guidance
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Solution Overview
Problem
Existing sawing devices, particularly underfloor circular saws for panel dividing systems, face challenges in achieving high cutting quality and performance due to vibration issues during the pivoting motion of the circular saw blade.
Innovation Solution
Incorporating a guide device in the shape of a circular arc section to stabilize the circular saw blade spindle carrier during pivoting, combined with a motorized pivot drive and a locking device to ensure precise and vibration-free operation, and optionally using a cooling medium nozzle for improved cutting performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the circular saw blade spindle carrier is pivotally mounted to achieve compact design, then the device complexity is reduced and compactness is improved, but vibration occurs during pivoting motion which deteriorates cutting quality
Solution Approach 1:
A guide device is introduced as an intermediary component between the pivot axis and the circular saw blade spindle carrier. This guide device, shaped as a circular arc section, mediates the pivoting motion to ensure it follows a precise circular arc path, thereby stabilizing the carrier during rotation and eliminating vibrations that would otherwise deteriorate cutting quality.
Solution Approach 2:
The guide device is specifically shaped as a circular arc section that matches the pivoting radius. This curved geometry ensures that the circular saw blade spindle carrier follows a precise circular arc path during pivoting motion, maintaining stability and preventing vibrations while enabling compact design through controlled rotational movement.
2Productivity
If high cutting performance is achieved through rapid pivoting, then productivity increases, but vibration and instability occur which reduce cutting quality
Solution Approach 1:
The guide device acts as a mediator that constrains and guides the pivoting motion of the circular saw blade spindle carrier. By providing a fixed circular arc path, it ensures stable and precise movement even during rapid pivoting operations, allowing high cutting performance to be achieved without sacrificing stability or cutting quality.
Solution Approach 2:
The guide device changes the motion parameters by enforcing a specific circular arc trajectory with defined radius and curvature. This parameter control ensures that during rapid pivoting for high productivity, the carrier maintains stable motion along the predetermined path, preventing vibrations and ensuring cutting quality.
Data Source
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AI summary
Sawing device (1), in particular an underfloor circular saw for a panel dividing system, with at least one circular saw blade mounting spindle (4) rotatably mounted about a circular saw blade rotation axis (2) on a circular saw blade spindle carrier (3), to which a circular saw blade (5) can be attached or is attached, and a circular saw blade drive motor (6) for rotating the circular saw blade mounting spindle (4) about the circular saw blade rotation axis (2), wherein the circular saw blade spindle carrier (3) together with the circular saw blade mounting spindle (4) with its circular saw blade rotation axis (2) is pivotably mounted on a circular arc segment-shaped track (7) about a pivot axis (8) of the sawing device (1) arranged at a distance from the circular saw blade rotation axis (2), wherein the sawing device (1) has at least one circular arc segment-shaped guide device (9) by which the circular saw blade spindle carrier (3) can be guided or is guided when pivoting about the pivot axis (8). is..