Modular Machine Table Assembly for Transportable Rigid Machine Tools
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Solution Overview
Problem
Existing machine tools for processing plate-shaped workpieces require monolithic welded steel structures for the machine table, leading to difficulties in transportation, high assembly costs, and limited flexibility in manufacturing and application.
Innovation Solution
A machine tool design featuring a machine table composed of modular longitudinal and cross frame modules, connected via mechanical fastening means, allowing for prefabrication and easy assembly at the installation site, along with surface treatment of contact points for enhanced stability and precision.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a monolithic welded steel structure is used for the machine table, then structural strength and stability are improved, but transportation difficulty and assembly cost increase
Solution Approach 1:
The machine table is divided into multiple modular frame sections that can be manufactured separately and assembled on-site. Each module contains standardized connection interfaces that enable mechanical assembly without extensive welding, reducing assembly costs while maintaining structural integrity through the modular design
2Strength
If a monolithic welded steel structure is used for the machine table, then structural strength is improved, but transportation difficulty increases
Solution Approach 1:
The machine table structure is segmented into multiple smaller frame modules that can be transported individually. These modules are then assembled on-site to form the complete machine table, eliminating the transportation challenges associated with monolithic structures while preserving the required structural strength
3Stability of the object's composition
If a monolithic welded steel structure is used for the machine table, then structural stability is improved, but manufacturing flexibility decreases
Solution Approach 1:
The machine table is designed as a modular assembly of standardized frame sections that can be configured in different arrangements. This segmentation enables manufacturing flexibility for various table sizes and configurations while maintaining structural stability through consistent modular connection designs
Solution Approach 2:
The modular frame modules are designed with universal connection interfaces and standardized dimensions, allowing the same basic modules to be used in different configurations for various machine table requirements. This universality provides manufacturing flexibility while maintaining structural stability across different applications
4Ease of manufacture
If modular frame modules are used for the machine table, then ease of assembly and manufacturing flexibility are improved, but connection complexity increases
Solution Approach 1:
The machine table is divided into modular frame sections with standardized connection interfaces. These segments are designed to simplify assembly through consistent connection methods, reducing the overall complexity despite the increased number of components
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
The modular design enables flexible manufacturing and efficient installation of the machine tool, reducing assembly costs and time, while allowing for customizable sizes and combinations of modules to accommodate various processing tasks.
Implementation Method 1
the posts are welded to the upper flange and the lower flange
Data Source
AI summary
A machine tool for the processing and handling of plate-shaped workpieces includes a machine table which has at least two longitudinal frame modules and at least two cross frame profiles. Each longitudinal frame module is connected to the at least two cross frame profiles by fasten, and each longitudinal frame module includes an upper flange and a lower flange which are formed from metallic profiles, and which are connected to one another via spaced posts. A guide rail for the movable mounting of a tool is supported on at least one upper flange. The posts are welded to the upper flange and the lower flange on each longitudinal frame module and each longitudinal frame module is connected to at least two cross frame modules via mechanical fastening means for forming a rack of the machine table of the machine tool.