Flexible Sheet Edge Processing with Suction-Guided Parallel Cutting
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Solution Overview
Problem
Conventional methods for processing flexible sheet bodies, such as cutting and welting, face challenges in achieving high accuracy and parallelism due to the deformable nature of the sheets and the lack of synchronized movement of strip-attaching and cutting mechanisms, leading to inefficiencies and errors in edge processing.
Innovation Solution
A processing device with a base, suction mechanisms, a support platform, rail mechanisms, and gantry-mounted cutting tools that allow for precise positioning and parallel processing of opposing edges, using adjustable suction and cutting mechanisms to ensure accurate and efficient edge processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the flexible sheet body is placed directly on a fixed and non-adjustable platform and processed one by one, then the device complexity is reduced, but the manufacturing precision and parallelism of opposing edges deteriorate due to deformation during movement and turning
Solution Approach 1:
The patent applies the dynamics principle by making the platform adjustable rather than fixed. The platform can be moved and repositioned to accommodate different processing positions, allowing the sheet body to remain stationary while the processing tools move relative to it. This eliminates deformation caused by moving the flexible sheet body itself, thereby maintaining high manufacturing precision without significantly increasing device complexity.
Solution Approach 2:
The patent replaces manual movement and turning of the sheet body with an automated adjustable platform system. The platform incorporates mechanical adjustment mechanisms that can precisely position the sheet body, substituting the imprecise manual handling with a controlled mechanical system that maintains sheet integrity and processing accuracy.
2Adaptability or versatility
If the flexible sheet body is moved and turned on the fixed platform for each edge processing, then all edges can be processed, but the manufacturing precision and parallelism deteriorate due to deformation errors during movement
Solution Approach 1:
The adjustable platform serves multiple functions: it can position the sheet body for processing of all four edges, accommodate different sheet sizes, and maintain precise positioning throughout the processing cycle. This multi-functional platform eliminates the need to move and reposition the flexible sheet body itself, thereby maintaining edge parallelism and manufacturing precision while providing complete edge processing capability.
3Device complexity
If strip-attaching and cutting mechanisms are not synchronously movable, then the device complexity is reduced, but the productivity deteriorates due to sequential processing requirements
Solution Approach 1:
The patent merges the strip-attaching mechanism and the cutting mechanism into a single synchronized system that moves together along the same rail. Both mechanisms are coordinated to operate simultaneously on the sheet body during one pass, eliminating the need for sequential processing. This increases productivity significantly while the synchronization control system manages the complexity of coordinated movement.
Solution Approach 2:
The synchronized movement of strip-attaching and cutting mechanisms enables continuous processing without interruption. Both operations occur simultaneously during the single pass along the sheet edge, eliminating idle time between operations and maintaining continuous useful action, thereby maximizing processing efficiency.
4Device complexity
If conventional sequential processing is used, then the device complexity is reduced, but the loss of time increases due to multiple separate processing steps
Solution Approach 1:
The system performs preliminary positioning of both the strip-attaching and cutting mechanisms before the processing pass begins. This preliminary setup allows both mechanisms to be pre-aligned and ready to operate simultaneously, eliminating setup time between sequential operations and reducing overall processing time without requiring overly complex real-time adjustment mechanisms.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device enables high-accuracy, high-parallelism processing of flexible sheet bodies, improving processing efficiency and reducing errors by stabilizing the sheet through suction and allowing for simultaneous edge cutting and strip attachment, thus meeting the requirements of precision and efficiency.
Implementation Method 1
a first suction mechanism, arranged on the base and extending along the first direction, including a plurality of first suction openings arranged along the first direction, configured to support and suck the flexible sheet body
Data Source
AI summary
A processing device for processing opposing edges of a flexible sheet body is provided, including: a base; a first suction mechanism, arranged on the base and extending along a first direction, including first suction openings; at least one second suction mechanism, arranged on the base and extending in parallel with the first suction mechanism, including second suction openings, the at least one second suction mechanism and the first suction mechanism being relatively movable; a support platform, being adjustable and located between the first suction mechanism and the at least one second suction mechanism; at least one rail mechanism, arranged on the base; at least one gantry mechanism, movably arranged on the at least one rail mechanism; and at least two cutting mechanisms, arranged on the at least one gantry mechanism, at least one of the at least two cutting mechanisms being movable in a second direction.