一种高磁感低铁损取向硅钢激光切割设备

By designing annular air curtains with cavities and annular channels, as well as movable hollow rods, in laser cutting equipment, the problem of impurity deposition during the cutting process is solved, cutting accuracy and equipment applicability are improved, efficient cleaning and protection are achieved, and the service life of the equipment is extended.

CN120901522BActive Publication Date: 2026-07-17WUXI JINGLONG HUATE ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUXI JINGLONG HUATE ELECTRIC CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When laser cutting high magnetic induction and low iron loss oriented silicon steel, impurities such as metal vapor, slag and dust generated during the cutting process are easily deposited on the lens of the cutting head, causing focal point shift and optical path abnormality, which affects the cutting accuracy and effect.

Method used

A laser cutting device for high magnetic induction and low iron loss oriented silicon steel was designed. By forming a cavity and annular channel between the nozzle and the hollow rod, an annular air curtain is used to block splashing impurities. The intensity and flow of the air curtain are adjusted by the movable hollow rod, and the impurities are cleaned by intermittent air flow, thus protecting the cutting head.

Benefits of technology

It effectively prevents impurities from splashing and depositing, improves cutting accuracy and effect, protects the focusing lens, is suitable for different cutting scenarios, and achieves efficient cleaning, extending equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及激光切割的技术领域,尤其涉及一种高磁感低铁损取向硅钢激光切割设备,包括有喷嘴、空心杆和管道二;激光发射器上旋接有喷嘴;喷嘴内旋接有空心杆;激光发射器上固接有管道二;空心杆上部设置有凸缘部一,凸缘部一与喷嘴旋接;空心杆下部设置有锥形部;喷嘴和空心杆之间形成有空腔和环形通道,空气从空腔和环形通道流出后会在切割位置形成环形气幕,通过环形气幕阻挡飞溅的熔渣、蒸汽和粉尘等杂质,防止熔渣飞溅和附着至喷嘴和空心杆下端,避免干扰切割操作,同时,所述环形气幕包覆在氧气外侧形成约束气流,提高氧气流速和聚焦性,减少熔渣飞溅,保护聚焦镜。
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