Panel Workpiece Detachment With Built-In Alignment Transfer
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Solution Overview
Problem
Existing methods for processing panel-shaped workpieces, such as those made of wood or wood substitutes, face inefficiencies in process speed due to the need for realignment and reclamping during transfer to downstream processing stations, particularly in batch size 1 production, which increases overall processing time.
Innovation Solution
The method involves providing a large-format panel that is detached into workpieces with alignment sections or reference bores, allowing gripping elements to engage and align the workpieces during the detachment process, thereby eliminating the need for realignment in downstream stations and enabling faster material flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If workpieces are detached and transferred to downstream processing stations using known methods, then the detachment process can be completed, but the workpieces require realignment and reclamping which increases processing time
Solution Approach 1:
The alignment section is created on the workpiece during the detachment process itself, before the workpiece is transferred to downstream processing stations. This preliminary alignment action eliminates the need for subsequent realignment operations, directly resolving the time loss contradiction by performing the alignment function in advance during the detachment operation.
2Manufacturing precision
If workpieces are realigned and reclamped at downstream processing stations, then precise processing can be achieved, but the overall process speed decreases
Solution Approach 1:
The alignment function is merged with the detachment operation. The detachment unit simultaneously performs the detachment cut and creates the alignment section on the workpiece in one integrated operation. This merging eliminates the separate realignment step at downstream stations, maintaining precision while significantly improving process speed.
3Adaptability or versatility
If manual rotation and realignment of workpieces is performed, then complex cutting patterns can be achieved, but manual intervention increases processing time
Solution Approach 1:
The manual rotation and alignment operations are replaced by an automated alignment system. The alignment section is automatically created by the detachment unit, and downstream processing stations use automated gripping elements that engage with this alignment section. This mechanical substitution eliminates manual intervention while maintaining the ability to handle complex cutting patterns through programmed control.
Data Source
AI summary
A method for processing panel-shaped workpieces having the steps of providing a large-format panel, and feeding the large-format panel to a detachment station; detaching panel-shaped workpieces by dividing the large-format panel in the detachment station by making cuts in the large-format panel using a detachment unit; and feeding the workpieces thus detached to a downstream processing station in order to complete the panel-shaped workpiece. In step b) at least a part of each detached workpiece acquires from the detachment unit an alignment section for engaging gripping elements and/or introducing reference bores. After the workpiece provided with the alignment section has been detached it is taken over by a gripping element, engaging element or grasping element which engages the alignment section. After the workpiece is taken over, the gripping element, engaging element or grasping element engaging in a form-fitting manner on the alignment section of the workpiece runs through a cycle.