Reversible Press Brake Cutting Tool for Bidirectional Cutting
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Solution Overview
Problem
Existing cutting tools for press brakes require constant placement and reattachment for each cut, limiting efficiency and increasing the risk of loss due to their unidirectional operation.
Innovation Solution
A reversible cutting tool with a handle, sliding components, and an adjustable cutting mechanism allowing bidirectional cutting and a storage position, enabling continuous operation and reducing the need for manual handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the cutting tool is designed to operate in one direction only, then the structure is simple, but the productivity is reduced due to constant placement and reattachment
Solution Approach 1:
The cutting tool is designed to cut in both directions along the press brake, reversing the conventional unidirectional approach. The blade can cut from left to right and then continue cutting from right to left, eliminating the need to remove and reposition the tool for each cut direction.
Solution Approach 2:
The cutting tool enables continuous cutting operation by maintaining engagement with the press brake throughout the entire cutting cycle. The tool rolls along the press brake in one direction, cuts, then rolls back in the opposite direction to cut again, maintaining continuous useful action without removal or repositioning.
2Productivity
If the cutting tool is constantly placed down and picked up for each cut, then the operation is simple, but the loss of time increases
Solution Approach 1:
The cutting tool remains continuously engaged with the press brake, rolling along its length and cutting in both directions. This eliminates all downtime associated with placing the tool down and picking it up between cuts, maintaining continuous productive operation.
Solution Approach 2:
The cutting tool is self-contained with an internal power source (battery) and control system, allowing it to operate autonomously without requiring frequent removal or external intervention. The tool serves itself by maintaining continuous engagement and performing cutting operations in both directions without operator intervention for repositioning.
3Reliability
If the cutting tool operates unidirectionally, then the ease of operation is maintained, but the reliability decreases due to risk of loss
Solution Approach 1:
The cutting tool maintains continuous engagement with the press brake through its entire operational cycle, rolling back and forth along the press brake length. This continuous engagement eliminates the risk of the tool being misplaced or lost between operations, improving reliability while maintaining ease of operation through automatic bidirectional cutting.
Data Source
AI summary
The present disclosure provides a reversible cutting tool to cut a material such as sheet metal on a press brake. The reversible cutting tool is further comprised of a handle portion to grip and move the cutting tool, wheels to allow the cutting tool to slide along the press brake, a blade portion to cut the material, and an adjustable cutting mechanism. The adjustable cutting mechanism allows the reversible cutting tool to pivot and cut the material in two different directions, and also allows the cutting tool to be set in a third storage position. In a preferred embodiment, the adjustable cutting mechanism is comprised of a channel on an underside of the cutting portion, the channel configured to receive a plunger, the plunger to slide between two opposed cutting positions and a storage position.