Open-Arc Profile Machining for Compact All-Sided Tool Access
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Solution Overview
Problem
Existing machining devices for rod-shaped workpieces, such as window and door profiles, face inefficiencies in machining speed and flexibility due to the need for lengthy machining lines and inflexible tool arrangements, which hinder the ability to perform various machining processes efficiently and compactly.
Innovation Solution
A device featuring an open arc machining station that rotates about the workpiece, allowing for flexible tool placement and access from all sides, enabling the integration of various tools like saws, milling tools, and drills to machine profiles efficiently and compactly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional machining devices with linear tool arrangements are used, then the structure is simple, but the machining line becomes too long and flexibility is reduced
Solution Approach 1:
The patent applies a circular arc-shaped tool arrangement instead of a linear configuration. The support element follows a circular arc path, allowing tools to approach the workpiece from multiple angles (front, side, rear) within a compact footprint. This curved geometry enables the machining line to be substantially shorter while maintaining high flexibility for various machining operations on different positions of the workpiece.
2Adaptability or versatility
If multiple different drills and milling tools are provided for various machining operations, then machining versatility is improved, but the complexity of tool replacement and setup increases
Solution Approach 1:
The support element is designed as a multi-functional platform that can accommodate various types of tools (drills, milling tools, saws) at different positions along the circular arc. The same support structure serves multiple machining functions, eliminating the need for separate dedicated fixtures for each operation. This universal design reduces overall device complexity while maintaining versatility.
3Productivity
If tools are arranged linearly along the movement direction, then the structure is straightforward, but machining speed and efficiency are reduced
Solution Approach 1:
The circular arc arrangement of tools allows for optimized machining sequences and reduced tool travel distances compared to linear arrangements. Tools positioned along the arc can access the workpiece from optimal angles, improving machining speed and efficiency while the modular support element keeps the structural complexity manageable.
Data Source
AI summary
A device is provided for machining rod-shaped workpieces such as window profiles or door profiles. The workpieces can be moved in a horizontal plane in a Z direction by a transport device. A machining device with tools is provided in a plane arranged substantially vertically to the direction of movement of the workpieces, which machining device is spatially oriented in the vertical plane in relation to the workpiece. The machining device includes an open arc arranged in the vertical plane to the workpiece, the arc being mounted to rotate about the workpiece in the Z axis as an open flat ring.