Lifting-Column Loading System for Additive Manufacturing Facilities
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Solution Overview
Problem
The challenge of quickly and safely handling heavy load items such as building chambers, raw material powder tanks, and other components in additive manufacturing facilities for industrial-scale serial production is significant, as manual handling is time-consuming and requires large operating areas for safety.
Innovation Solution
An additive manufacturing facility with a loading system comprising a lifting column, support arm, and load item carrier that allows for precise and automated movement of load items between different zones, including above and below the process chamber, enabling efficient and safe handling of heavy components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If manual handling with fork trucks or jack lifts is used, then safety can be maintained with proper procedures, but handling speed is slow and requires large operating areas
Solution Approach 1:
The patent replaces manual mechanical handling systems (fork trucks, jack lifts) with an automated loading system comprising a lifting column, support arm, and load item carrier. This substitution eliminates the need for large operating areas and manual intervention while significantly increasing handling speed and precision.
Solution Approach 2:
The loading system operates autonomously to position load items between loading zones without requiring external manual operation. The system self-manages the positioning tasks that previously required operators to maneuver equipment and precisely place heavy components.
2Measurement precision
If manual positioning is used, then flexibility in handling different load items is maintained, but positioning precision and speed are limited
Solution Approach 1:
The patent replaces manual positioning operations with an automated mechanical system that provides precise and rapid positioning. The lifting column and support arm mechanism enables accurate placement of load items while reducing the time required compared to manual operations.
3Productivity
If automated loading system is implemented, then handling speed and precision are improved, but device complexity increases
Solution Approach 1:
The loading system is divided into distinct functional modules: a lifting column for vertical movement, a support arm for horizontal positioning, and a load item carrier for gripping and transporting load items. This segmentation allows each component to be optimized independently while working together to achieve high productivity.
Solution Approach 2:
The system utilizes three-dimensional movement capabilities through the combination of vertical lifting (lifting column) and horizontal positioning (support arm), enabling efficient loading operations from multiple zones above and below the process chamber, thereby increasing productivity without proportionally increasing complexity.
Data Source
AI summary
An additive manufacturing facility (1) includes an additive manufacturing machine (3) with a process chamber (5), a plurality of load items (7, 9, 11), and a loading system (14) for positioning the load items from a first loading zone (15) to a second loading zone (17a,b). The second loading zone is above and/or below the process chamber. The loading system includes a lifting column (21), a support arm (23) and a load item carrier (25). The support arm is coupled to the lifting column for vertical lifting and lowering along the lifting column. The load item carrier is coupled to the support arm for being moved along a defined horizontal path relative to the lifting column. The first loading zone is located in a front side area (31) of the loading system and the second loading zone is located in a rear side area (33) of the loading system.