Slab Cutting Machine With Vertical Cutting Front for Bidirectional Cuts
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Solution Overview
Problem
Existing machines for cutting slab-shaped elements, such as wooden panels, are limited in making cuts transverse to the normal cutting direction due to structural constraints, which increases production costs and requires significant redesign and larger machine frames.
Innovation Solution
A machine with a prehensile unit that moves slab-shaped elements between cutting units operating in two perpendicular directions, allowing for bidirectional cuts without the need for storage stations, using adjustable and rotatable cutting units with a dynamic cutting front to perform cuts efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If cutting units are rotated by 90 degrees to perform transverse cuts, then bidirectional cutting capability is improved, but all blades would lie on a single common cutting plane making complete cutting unachievable
Solution Approach 1:
The patent introduces a new spatial dimension by positioning cutting units at different heights (vertical dimension) rather than only rotating them in the horizontal plane. The cutting units are arranged at different vertical levels, allowing transverse cuts to occur at elevated positions while longitudinal cuts occur at lower positions, eliminating the conflict of blades lying on a single plane.
Solution Approach 2:
The cutting units are designed to be movable both horizontally and vertically. The horizontal movement allows positioning at different locations, while vertical movement enables adjustment of cutting height. This dynamic positioning system allows the cutting units to operate in three-dimensional space, resolving the geometric conflict of blade alignment.
2Adaptability or versatility
If cutting units are equipped with rotation apparatus to enable bidirectional cuts, then cutting versatility is improved, but production costs increase
Solution Approach 1:
The patent replaces the complex mechanical rotation apparatus with a simpler vertical positioning system. Instead of rotating cutting units horizontally to change cutting direction, the system uses vertical movement to position cutting units at different heights, allowing bidirectional cuts without requiring rotation mechanisms.
Solution Approach 2:
The cutting units are designed to be movable both horizontally and vertically through a unified positioning system, eliminating the need for separate rotation apparatus. This dynamic positioning capability achieves bidirectional cutting versatility while maintaining simpler, more cost-effective machinery.
3Adaptability or versatility
If the prehensile unit travel extent in transverse direction is increased to enable complete cutting, then bidirectional cutting capability is improved, but the overall machine frame size increases proportionally
Solution Approach 1:
The patent utilizes the vertical dimension to resolve the space conflict. By positioning cutting units at different heights, the system enables bidirectional cutting within a compact horizontal footprint. The increased capability is achieved through vertical stacking of cutting operations rather than horizontal expansion of the machine frame.
4Manufacturing precision
If multiple cutting units are positioned with adjustable interaxes to perform precise cuts, then cutting precision is improved, but device complexity increases
Solution Approach 1:
The patent designs cutting units with universal positioning capabilities that allow the same unit to perform both longitudinal and transverse cuts at different positions and orientations. This multi-functionality reduces the need for specialized cutting units for each direction, simplifying the overall device arrangement while maintaining cutting precision.
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
Enables rapid and simple bidirectional cutting of slab-shaped elements with programmable sizes, improving machine performance and reducing production costs by maintaining a compact structure.
Implementation Method 1
a suction unit (15) carried on board the prehensile unit (5), the suction bars (12) being connected to the suction unit (15), the overall suction action being sufficient to grip, lift and hold each slab-shaped element
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
A machine to cut to size slab-shaped elements (2A) comprising a station to feed slab-shaped elements (2A) and a station to release and distance sub-elements obtained from the slab-shaped elements (2A), a station to cut the slab-shaped elements (2A) that comprises first cutting means in a first cutting direction and a prehensile unit (5) of the slab-shaped elements (2A), supported mobile to a support frame (6), mobile between the feed station, the cutting station, the release and distancing station, and vice-versa.