随动式除尘激光切割机

By employing the sliding fit between the sleeve and the insertion tube and the negative pressure suction design of the follow-up dust removal laser cutting machine, the problem of lag in response of traditional dust removal hoods has been solved, achieving a highly efficient dynamic dust prevention effect and improving cutting accuracy and the safety of the operating environment.

CN224508743UActive Publication Date: 2026-07-17HEFEI SIWEI CNC MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SIWEI CNC MACHINERY
Filing Date
2025-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The dust hood structure of traditional laser cutting machines has a slow response, which makes it easy for dust to spread in the initial stage of cutting, affecting cutting accuracy and the safety of the operating environment.

Method used

The follow-up dust removal laser cutting machine uses the sliding cooperation of the sleeve and the insertion tube to form a dust collection space that contacts the workpiece before the cutting component, and releases the dust after the cutting component leaves the workpiece. Combined with negative pressure suction, it achieves a dynamic dust prevention effect. The adaptability and ease of use of the equipment are improved through the elastic structure and low resistance design.

Benefits of technology

It achieves a dynamic dust prevention effect by pre-sealing before cutting, continuous dust removal during cutting, and delayed removal after cutting, thus preventing the spread of smoke and dust, improving cutting accuracy and the safety of the operating environment, and reducing equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224508743U_ABST
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Abstract

本实用新型涉及随动式除尘激光切割机,包括罩体组件,所述罩体组件罩设在切割组件的头部并形成一环绕在切割位置外的集尘空间,所述罩体组件为可伸缩结构,包括相互插接的套管和插管,所述套管和插管相互滑动可调整罩体组件的轴向长度,以使集尘空间会先于切割组件接触工件前形成,后于切割组件脱离工件后释放;和负压管,所述负压管的一端贯穿罩体组件伸入集尘空间中,另一端外接负压源形成负压抽吸通道。本实用新型通过套管与插管的滑动配合,使集尘空间先于切割组件接触工件前形成,后于切割组件脱离工件后释放,实现了“切割前预封闭、切割中持续除尘、切割后延迟撤离”的动态防尘效果,解决了传统除尘罩因响应滞后导致的烟尘逸散问题。
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Claims

1. Follow-up dust removal laser cutting machine, including: A base (100) is mounted on a horizontal surface, and the base (100) has a processing area (110) in the middle for placing workpieces; A gantry frame (200) is slidably mounted above a base (100); A cutting assembly (300) is slidably mounted on a gantry frame (200); Its characteristic is that it further includes: A cover assembly (400) is provided to cover the head of the cutting assembly (300) and form a dust collection space (500) surrounding the cutting position. The cover assembly (400) is a telescopic structure, including a sleeve (410) and a tube (420) that are inserted into each other. The sleeve (410) and the tube (420) slide relative to each other to adjust the axial length of the cover assembly (400) so that the dust collection space (500) is formed before the cutting assembly (300) contacts the workpiece and is released after the cutting assembly (300) leaves the workpiece. The negative pressure pipe (600) has one end extending through the cover assembly (400) into the dust collection space (500), and the other end is connected to a negative pressure source to form a negative pressure suction channel.

2. The follow-up dust removal laser cutting machine according to claim 1, characterized in that: The bottom of the sleeve (410) is provided with a slot (411) for the insertion tube (420) to slide, and the insertion tube (420) is inserted into the slot (411).

3. The follow-up duster laser cutting machine according to claim 2, characterized in that: A spring (421) is connected to the top of the insertion tube (420), the spring (421) is placed in the slot (411) and the other end is connected to the sleeve (410).

4. The follow-up dust removal laser cutting machine according to claim 3, characterized in that: The bottom of the cannula (420) has alternating notches (422) and support feet (423) arranged circumferentially.

5. The follow-up duster laser cutting machine according to claim 4, characterized in that: A ball bearing (424) is movably disposed at the bottom of the support foot (423), and the lower edge of the ball bearing (424) is lower than the lower edge of the support foot (423) so that the cover assembly (400) is detached from the workpiece surface.

6. The follow-up duster laser cutting machine according to claim 3, characterized in that: The cover assembly (400) further includes a screw ring (430) connected to the cutting assembly (300), and the cover assembly (400) is screwed to the screw ring (430).