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.
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
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.
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.
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.
Smart Images

Figure CN224508743U_ABST
Abstract
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).