Integrated Tube Cutting With Scan-Based Offset Correction
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Solution Overview
Problem
Existing cutting systems for parts like tubes require manual transportation and separate scanning systems, leading to labor intensity, operator error, and high costs due to batch-to-batch variation.
Innovation Solution
An integrated cutting system with a scanning device, cutting device, and holder that automates the scanning and cutting process within a single system, using a computer to optimize cuts and adjustments, and a method that calculates offset values to ensure accuracy within tolerance ranges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If separate scanning and cutting systems are used with manual transportation, then device complexity is reduced, but productivity decreases and measurement precision is compromised due to manual handling
Solution Approach 1:
The patent combines the scanning device, cutting device, and holder into a single integrated system. The scanning device and cutting device are mounted on the same holder assembly, allowing both functions to be performed on the same object without manual removal or repositioning. This merging eliminates the need for separate systems and manual transportation, directly resolving the contradiction by improving productivity through automation while accepting controlled system complexity.
Solution Approach 2:
The holder assembly serves multiple functions: it supports the scanning device for geometry capture, supports the cutting device for material removal, and provides positioning mechanisms for both operations. This multi-functional design allows a single system to perform what previously required separate dedicated systems, improving throughput while managing complexity through functional integration.
2Manufacturing precision
If manual measurement adjustments are made between batches, then device complexity is reduced, but manufacturing precision deteriorates due to operator error and time loss
Solution Approach 1:
The scanning device captures the actual geometry of the object, and the control system automatically compares measured dimensions against target specifications to calculate offset values. This feedback loop eliminates manual measurement and adjustment, preventing operator error while achieving high precision through automated computational correction. The system continuously monitors and adjusts cutting parameters based on real scan data.
Solution Approach 2:
The patent replaces manual mechanical measurement and adjustment processes with automated optical scanning and computational offset calculation. Instead of operators physically measuring and calculating adjustments, the system uses scanners to capture geometry and software to compute precise cutting offsets, eliminating human error while managing complexity through automation.
3Productivity
If automated scanning and cutting are integrated, then productivity improves and measurement precision is maintained, but device complexity increases
Solution Approach 1:
The scanning device, cutting device, and holder are merged into a single integrated assembly that can perform both scanning and cutting operations on the same object without removal or repositioning. This consolidation improves productivity by eliminating manual handling steps while managing complexity through shared mechanical support structures and coordinated control systems.
Solution Approach 2:
The system performs its own measurement and adjustment functions automatically without external intervention. The scanning device self-captures object geometry, the control system self-calculates offset values, and the cutting device self-adjusts positioning based on calculated offsets. This self-service capability improves throughput while managing complexity through automated closed-loop control.
4Loss of time
If manual transportation between systems is required, then device complexity is reduced, but loss of time increases due to manual handling
Solution Approach 1:
The scanning and cutting functions are merged into a single stationary system, eliminating the need to manually transport objects between separate scanning and cutting stations. The holder supports both devices, allowing continuous operation on the same positioned object, directly reducing cycle time while accepting controlled system integration complexity.
Solution Approach 2:
The integrated system enables continuous operation where scanning and cutting occur in sequence without interruption or manual intervention. The object remains positioned on the holder throughout both operations, maintaining continuous useful action rather than experiencing interruptions for manual removal, repositioning, or re-setup between scanning and cutting steps.
Data Source
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AI summary
A cutting system (100) is provided. The cutting system (100) comprises a scanning device (104) configured to scan a first object (102), compare the first object (102) with a tolerance range, and calculate a first set of offset values. The cutting system (100) further comprises a cutting device (106) configured to receive the first set of offset values and cut the first object (102) based on the first set of offset values. The scanning device (104) also rescans the first object (102) after the cutting device (106) cuts the first object (102), determines whether the cut first object (102) is within a tolerance range, and calculates a second set of offset values if the cut first object (102) is not within the tolerance range. The cutting device (106) also receives the second set of offset values and cuts the cut first object (102) based on the second set of offset values. A method (200) and a non-transitory computer-readable medium also disclosed.