Machining Unit With Inclined Guide For Edge Banding
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Solution Overview
Problem
Existing edge banding machines are cumbersome and expensive due to their large size and complex motion dynamics, which lead to imprecise machining results and increased costs.
Innovation Solution
A compact machining unit with a tool unit movable in a straight line inclined relative to the panel feed direction, combined with a planar and circular copier system, allows for precise machining of panel edges with reduced mass movements and improved dynamic performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional edge banding machines use multiple independent machining units with long linear guides and rotating tool units, then they can perform end cropping, trimming and profiling operations, but the machine becomes cumbersome, expensive and has imprecise machining results due to large mass movements and complex motion dynamics
Solution Approach 1:
The patent combines end cropping, trimming and profiling operations into a single integrated machining unit. The tool unit can perform all three operations sequentially on the same panel edge without requiring multiple independent machining stations, thereby reducing machine complexity while maintaining manufacturing precision through consistent positioning.
Solution Approach 2:
The machining unit is designed with a universal tool unit that can perform multiple machining functions (end cropping, trimming, profiling) using the same basic mechanism. The tool unit can be positioned at different locations along the inclined linear guide to execute different operations, eliminating the need for specialized separate units for each function.
2Adaptability or versatility
If traditional edge banding machines use long linear guides with rotating tool units to follow panel contours, then they can adapt to different panel profiles, but the large moving masses lead to complex motion dynamics and reduced machining precision
Solution Approach 1:
The patent employs a dynamic positioning system where the tool unit can move along the inclined linear guide to follow the contour of the panel edge. The system adapts to different panel profiles by adjusting the tool position and orientation in real-time, while the reduced mass of the tool unit compared to traditional rotating mechanisms minimizes motion dynamics complexity and maintains machining precision.
Solution Approach 2:
The machining unit uses a copier mechanism that follows the contour of the panel edge and transfers this profile information to guide the tool unit's motion. This copying approach allows the system to adapt to various panel profiles accurately while using a simpler, lighter tool unit that moves along a fixed inclined guide rather than requiring complex rotation of heavy linear guides.
3Reliability
If traditional edge banding machines use multiple machining stations to cover all edges of panels, then they can achieve complete edge finishing, but the machine size increases and costs increase
Solution Approach 1:
The patent integrates multiple machining functions into a single compact unit that can process all edges of a panel. The tool unit traverses along the inclined linear guide to access different positions on the panel edge, performing end cropping, trimming and profiling in one pass, thereby achieving complete edge finishing without requiring multiple separate machining stations.
Solution Approach 2:
The patent introduces an inclined linear guide that allows the tool unit to move in a direction angled relative to the panel feed direction. This dimensional change enables the single tool unit to access and machine all edges of the panel by traversing along the inclined path, effectively replacing multiple horizontal machining stations with one multi-position unit.
Data Source
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AI summary
This invention relates to a machining unit for an edge banding machine comprising a supporting table for supporting a panel and a movement system for moving the panel along a feed direction parallel to the supporting table, comprising a tool unit movable in a straight line inclined with respect to the feed direction and lying in a work plane perpendicular to the supporting table and movable along a circular arc in the work plane. The machining unit comprises a parallelogram coupled to the tool unit and configured to guide the tool unit along the circular arc.