Sheet Cutter Alignment via Intermediary Positioning Member
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Solution Overview
Problem
The existing cutting systems face challenges in accurately positioning sheets to be cut, as the feet of the processing machine may not be aligned orthogonally to the sheet conveying direction, leading to sheets being supplied askew.
Innovation Solution
A cutting system comprising a processing machine and a sheet cutter that selectively attaches to the processing machine, featuring a conveying mechanism, a processing unit, and a lid, along with a sheet feeder that includes a main body, a cutting unit, and an attacher. The sheet feeder is designed to attach accurately to the processing machine, ensuring proper alignment and reducing the likelihood of sheets being conveyed askew.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the sheet feeder is fixed to the feet of the processing machine, then the sheet feeder can be positioned relative to the processing machine, but the feet may not be arranged accurately along in a direction orthogonal to the sheet conveying direction, causing sheets to be supplied askew
Solution Approach 1:
A positioning member is introduced as an intermediary component between the sheet feeder and the processing machine. This positioning member includes a positioning protrusion that fits into a positioning groove, establishing an accurate reference position for the sheet feeder relative to the processing machine's conveyance path, thereby eliminating the alignment errors caused by imprecise foot positioning
Solution Approach 2:
The positioning function is segmented from the overall attachment mechanism. The positioning member is designed as a separate component with specific positioning features (protrusion and groove) that can be independently adjusted and positioned, allowing precise alignment to be achieved separately from the general mounting operation
2Ease of operation
If the feet of the processing machine are used for positioning, then the sheet feeder can be attached to the processing machine, but the feet are not arranged accurately, leading to sheets being conveyed askew
Solution Approach 1:
The positioning member acts as a mediator that bridges the gap between the simple attachment function and the precise alignment requirement. It provides a dedicated positioning interface that ensures accurate orientation of the sheet feeder relative to the conveyance path while maintaining ease of attachment through a straightforward mounting process
Solution Approach 2:
The positioning member is designed to establish the correct position and orientation of the sheet feeder before the actual sheet conveyance operation begins. The positioning protrusion and groove are pre-configured to ensure proper alignment is achieved automatically upon attachment, eliminating the need for subsequent adjustment
Data Source
AI summary
A cutting system has a processing machine and a sheet cutter which selectively attaches to the processing machine. The processing machine includes a conveying mechanism, a processing unit, and a lid. The conveying mechanism is configured to convey the sheet. The processing unit is configured to process the sheet conveyed by the conveying mechanism. The lid is configured to open and close a conveyance path through which the sheet is conveyed. The sheet cutter includes a main body, a cutting unit attached to the main body and including a cutter slidable in a first direction, the cutting unit being configured to cut, along in the first direction, the sheet with the cutter, and an attacher configured to attach the main body to the processing machine. In a case where the main body is attached to the processing machine, the main body is positioned relative to the lid.