Simultaneous Cutting System for Lightweight Concrete Cakes
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing cutting methods for lightweight concrete cakes, particularly porous or foamed concrete, face challenges in achieving short cycle times due to limitations in transverse and longitudinal cutting processes, leading to inefficiencies in production.
Innovation Solution
A cutting system with a transverse cutting device and a longitudinal cutting device, utilizing wide, U-profiled longitudinal strips and transport shafts that lift off the hardening grate, allowing for simultaneous transverse and longitudinal cutting, and featuring impact devices to close cross-sectional gaps before longitudinal cutting, enabling decoupling of cutting processes for reduced cycle times.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If sequential transverse and longitudinal cutting is used, then cutting precision is maintained, but production cycle time increases
Solution Approach 1:
The cutting system is segmented into two independent cutting units: a transverse cutting device and a longitudinal cutting device. Each device operates independently on its own cutting table, allowing simultaneous execution of transverse and longitudinal cutting operations without interfering with each other's precision requirements.
Solution Approach 2:
The invention transitions from sequential cutting in one dimension at a time to parallel cutting operations in two dimensions simultaneously. The transverse cutting device works on the transverse dimension while the longitudinal cutting device works on the longitudinal dimension at the same time, effectively utilizing both spatial dimensions for parallel processing.
2Manufacturing precision
If impact devices are used to close cross-sectional gaps, then longitudinal cutting quality improves, but device complexity increases
Solution Approach 1:
The transverse cutting table serves multiple functions: it acts as both the cutting surface for transverse cutting operations and as the support structure (replacement for impact devices) during longitudinal cutting. This multi-functionality eliminates the need for separate impact devices while maintaining longitudinal cutting quality.
Solution Approach 2:
The invention merges the function of impact devices into the transverse cutting table structure. The transverse cutting table is designed to provide both cutting functionality and gap-closing support functionality, combining what were previously separate components into a single integrated structure.
3Ease of operation
If transport shafts lift off the hardening grate, then cutting accessibility improves, but device complexity increases
Solution Approach 1:
The transport shafts are designed with dynamic movement capability, allowing them to be lifted off the hardening grate when needed. This dynamic adjustment provides flexible accessibility for cutting operations while maintaining the transport function when the shafts are in position, adapting the system state based on operational requirements.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The present invention relates to a cutting method and a cutting system (6) for transverse and longitudinal cutting of a green or plastic or cut-resistant lightweight concrete cake (8), in particular a porous or foam concrete cake, into lightweight concrete molded bodies (50), in particular porous or foam concrete molded bodies, as well as a method and a device for producing lightweight concrete molded bodies (50), in particular porous or foam concrete molded bodies.