Laser Rail Assembly With Retractable Focusing for Precision Machining
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Solution Overview
Problem
Existing laser machining devices face challenges with low movement accuracy of the laser apparatus along the rail apparatus, affecting machining precision, and the focusing column is prone to loss, complicating the focusing process.
Innovation Solution
A rail apparatus with a pulley and guide shaft system enhances movement accuracy, and a laser apparatus with a retractable focusing member improves focusing precision and convenience by allowing manual adjustment and preventing loss.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a traditional rail apparatus is used for the laser apparatus, then the structure is simple, but the movement accuracy is low which affects machining precision
Solution Approach 1:
The rail apparatus is segmented into multiple functional components: a rail frame assembly providing structural support, a mounting assembly with pulley for motion control, and a guide shaft for precision guidance. This segmentation allows each component to be optimized independently for its specific function while contributing to overall movement accuracy.
Solution Approach 2:
A guide shaft is introduced as an intermediary element between the rail frame and the mounting assembly. The guide shaft works in conjunction with the pulley system to provide precise linear guidance, mediating the motion transmission and ensuring high movement accuracy without requiring complex mechanical structures.
2Ease of operation
If a focusing column is placed between the laser apparatus and the workpiece, then the focusing function is achieved, but the focusing column is easy to lose which affects use
Solution Approach 1:
The focusing member is merged with the laser apparatus as an integrated component rather than a separate detachable tool. The focusing member can be extended or retracted as needed while remaining permanently attached to the laser apparatus, eliminating the risk of loss while maintaining operational flexibility.
Solution Approach 2:
The focusing member is designed with dynamic extension and retraction capabilities, allowing it to adapt its position as needed for focusing operations. This dynamic design enables the focusing member to be deployed only when required and retracted when not in use, while maintaining reliable connection to the laser apparatus.
3Manufacturing precision
If the laser apparatus moves along the rail apparatus with low accuracy, then the structure is simple, but the machining accuracy is affected
Solution Approach 1:
The movement control system is segmented into distinct functional modules: the rail frame assembly for structural stability, the pulley mechanism for motion actuation, and the guide shaft for precision linear guidance. This modular segmentation allows each component to be optimized for its specific role in achieving accurate movement.
Solution Approach 2:
The guide shaft serves as a mediating element between the pulley system and the laser apparatus, providing precise linear guidance and ensuring that motion is transmitted accurately without deviation. This intermediary component enables high movement accuracy without requiring complex control mechanisms.
Data Source
AI summary
A rail apparatus, a laser apparatus, and a laser machining device are provided in the present disclosure. The rail apparatus includes a rail frame assembly and a mounting assembly. The rail frame assembly includes a rail frame and a guide shaft fixed to the rail frame. The mounting assembly includes a mounting base and a pulley. The pulley defines a sliding groove. The sliding groove is slidably connected with the guide shaft. The laser apparatus includes a base, a laser, and a focusing member. The laser is disposed on the base and is configured to emit a laser light. The focusing member is movably disposed on the base and has a focusing end. The laser apparatus is operable in a retracting state and an extending state. The laser machining device includes the rail apparatus and the laser apparatus.