Anti-adhesion slagging mechanism of laser cutting machine
Patent Information
- Application Number
- CN202522324594.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种激光切割机的防粘附清渣机构,具备可根据切割缝隙宽度灵活调整抛光轮间距的优点,解决了现有清渣方式无法适配不同缝隙、清渣效果差、熔渣易飞溅污染且粘附残留的问题
[0013]该激光切割机的防粘附清渣机构,通过设置除渣结构,其中支撑板内的螺纹杆与活动板螺纹连接,且两块活动板与螺纹杆连接处螺纹方向相反,实现了转动螺纹杆即可带动两个抛光轮同步靠近或远离,从而根据切割缝隙宽度灵活调整间距,适配不同间隙的熔渣处理,同时,导渣管、负压装置与储渣箱配合,能及时收集抛光轮处理下的熔渣,避免熔渣堆积影响处理效果,防溅板则可阻挡熔渣飞溅,保护激光头并维持工作环境整洁,整体结构高效实现了对激光切割缝隙熔渣的精准、适配且洁净的处理。
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Figure CN224927195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cutting equipment technology, specifically to an anti-adhesion slag removal mechanism for a laser cutting machine. Background Technology
[0002] During laser cutting, high temperatures melt the material and form slag. This slag tends to adhere to the cutting kerf and the surface of the workpiece. If it is not cleaned in time, it will not only affect the subsequent processing accuracy and workpiece quality, but may also cause equipment failure due to slag accumulation.
[0003] Existing slag removal methods are mostly manual cleaning or simple mechanical scraping, which have problems such as incomplete slag removal, inability to adapt to different widths of cutting gaps, and easy to cause molten slag splashing and pollution. They are difficult to meet the needs of efficient and precise slag removal. Therefore, an anti-adhesion slag removal mechanism for laser cutting machines is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-adhesion slag removal mechanism for laser cutting machines. It has the advantage of being able to flexibly adjust the spacing of the polishing wheels according to the width of the cutting kerf, thus solving the problems of existing slag removal methods being unable to adapt to different kerfs, having poor slag removal effects, and having molten slag that is prone to splashing, contaminating, and adhering to residues.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-adhesion slag removal mechanism for a laser cutting machine, comprising a base, a movable frame provided on the top of the base, a hydraulic rod fixedly connected to the top of the movable frame, a connecting block fixedly connected to the driving end of the hydraulic rod, and a slag removal structure provided on the outside of the connecting block;
[0006] The slag removal structure includes a support plate, which is fixedly connected to a connecting block. A movable plate is provided inside the support plate, and a polishing wheel is rotatably connected to the outside of the movable plate. A slag guide pipe is fixedly connected to the outside of the support plate, and a negative pressure device is fixedly connected to one end of the slag guide pipe. A splash guard is fixedly connected to the bottom of the negative pressure device.
[0007] Preferably, the support plate has a square groove inside, and a threaded rod is fixedly connected inside the groove. The threaded rod is threadedly connected to the movable plate.
[0008] Preferably, there are two movable plates and two polishing wheels, and the threads at the connection points between the two movable plates and the threaded rod are in opposite directions.
[0009] Preferably, a slag storage box is snapped onto the outside of the support plate, and the slag storage box is connected to the slag guide pipe.
[0010] Preferably, a laser head is fixedly connected to the bottom of the connecting block, and the anti-splash plate is aligned with the two polishing wheels in the vertical direction.
[0011] Preferably, a bearing is fixedly connected to one side of the inner wall of the square groove inside the support plate, one end of the threaded rod passes through the support plate and the two movable plates and is fixedly connected to the inner ring of the bearing, and the other end of the threaded rod extends to the outside of the support plate.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] The anti-adhesion slag removal mechanism of this laser cutting machine features a slag removal structure. A threaded rod within the support plate is threadedly connected to a movable plate, with the threads on the two movable plates connected to the threaded rod in opposite directions. This allows rotating the threaded rod to simultaneously move the two polishing wheels closer or further apart, flexibly adjusting the spacing according to the width of the cutting kerf to accommodate slag treatment in different kerfs. Simultaneously, a slag guide pipe, a negative pressure device, and a slag storage box work together to promptly collect slag from the polishing wheels, preventing slag accumulation from affecting the processing effect. A splash guard prevents slag from splashing, protecting the laser head and maintaining a clean working environment. The overall structure efficiently achieves precise, appropriate, and clean treatment of slag from the laser cutting kerf. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a right-side sectional view of the structure of this utility model;
[0016] Figure 3 This is a three-dimensional diagram of the slag removal structure of this utility model;
[0017] Figure 4 This is a top view of the connection between the structural support plate and the movable plate of this utility model.
[0018] In the diagram: 1. Base; 2. Movable frame; 3. Hydraulic rod; 4. Connecting block; 5. Laser head; 6. Slag removal structure; 601. Support plate; 602. Movable plate; 603. Polishing wheel; 604. Threaded rod; 605. Slag guide pipe; 606. Negative pressure device; 607. Splash guard; 608. Slag storage box. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4In this embodiment, an anti-adhesion slag removal mechanism for a laser cutting machine includes a base 1, a movable frame 2 is provided on the top of the base 1, a hydraulic rod 3 is fixedly connected to the top of the movable frame 2, a connecting block 4 is fixedly connected to the driving end of the hydraulic rod 3, and a slag removal structure 6 is provided on the outside of the connecting block 4.
[0021] The slag removal structure 6 includes a support plate 601, which is fixedly connected to the connecting block 4. A movable plate 602 is provided inside the support plate 601. A polishing wheel 603 is rotatably connected to the outside of the movable plate 602. A slag guide pipe 605 is fixedly connected to the outside of the support plate 601. A negative pressure device 606 is fixedly connected to one end of the slag guide pipe 605. A splash guard 607 is fixedly connected to the bottom of the negative pressure device 606.
[0022] The support plate 601 has a square groove inside, and a threaded rod 604 is fixedly connected inside the groove. The threaded rod 604 is threadedly connected to the movable plate 602. When the threaded rod 604 is rotated, the movable plate 602 can slide stably along the square groove, thereby driving the polishing wheel 603 to move, realizing the function of adjusting the position according to the cutting gap, and ensuring that the polishing wheel 603 can accurately align with the molten slag in the gap.
[0023] There are two movable plates 602 and two polishing wheels 603. The threads of the two movable plates 602 and the threaded rod 604 are opposite. When the threaded rod 604 is rotated, the two movable plates 602 will move in opposite directions at the same time, causing the two polishing wheels 603 to move closer or further away in sync, so as to quickly adapt to cutting gaps of different widths and ensure effective treatment of molten slag in various gaps.
[0024] A slag storage box 608 is attached to the outside of the support plate 601. The slag storage box 608 is connected to the slag guide pipe 605. Under the action of the negative pressure device 606, the molten slag enters the slag storage box 608 through the slag guide pipe 605, which avoids the accumulation of molten slag from affecting the polishing wheel 603's treatment effect on the gaps, and at the same time keeps the working area clean.
[0025] The bottom of the connecting block 4 is fixedly connected to the laser head 5. The anti-splatter plate 607 is perpendicular to the two polishing wheels 603. When the polishing wheel 603 processes the molten slag in the gap, it can block the molten slag from splashing onto the laser head 5 and its surroundings, preventing the molten slag from adhering and affecting the cutting accuracy of the laser head 5. At the same time, it ensures the stable operation of the polishing wheel 603 in processing the molten slag in the gap.
[0026] A bearing is fixedly connected to one side of the inner wall of the square groove inside the support plate 601. One end of the threaded rod 604 passes through the support plate 601 and the two movable plates 602 and is fixedly connected to the inner ring of the bearing. The other end of the threaded rod 604 extends to the outside of the support plate 601, ensuring that the threaded rod 604 rotates more smoothly. This makes it more stable and precise when the two movable plates 602 drive the polishing wheel 603 to adjust the spacing, ensuring that the polishing wheel 603 can accurately adapt to cutting gaps of different widths for slag treatment.
[0027] During implementation, the base 1 is equipped with a drive device inside, which can drive the movable frame 2 to move horizontally.
[0028] When implementing this procedure, please follow these steps:
[0029] 1) First, start the laser cutting machine and use the laser head 5 to cut the workpiece to form the required cutting gap;
[0030] 2) Then, according to the width of the cutting gap, rotate the threaded rod 604. Through the threaded connection between the threaded rod 604 and the movable plate 602, and the opposite thread directions at the connection between the two movable plates 602 and the threaded rod 604, drive the two movable plates 602 to move, thereby adjusting the distance between the two polishing wheels 603 to match the width of the cutting gap.
[0031] 3) Restart the negative pressure device 606, and drive the connecting block 4 and the slag removal structure 6 to move down through the hydraulic rod 3, so that the polishing wheel 603 comes into contact with the molten slag in the cutting gap, polishing and cleaning the molten slag. The molten slag generated during the cleaning process enters the slag storage box 608 through the slag guide pipe 605 under the action of negative pressure.
[0032] 4) After the slag cleaning is completed, the slag removal structure 6 is moved up and reset by the hydraulic rod 3, and the relevant devices are turned off. If there is a lot of slag in the slag storage box 608, it can be removed from the support plate 601 for cleaning.
[0033] In summary, the anti-adhesion slag removal mechanism of this laser cutting machine, through the setting of the slag removal structure 6, wherein the threaded rod 604 in the support plate 601 is threadedly connected to the movable plate 602, and the thread directions of the two movable plates 602 and the threaded rod 604 are opposite, so that rotating the threaded rod 604 can drive the two polishing wheels 603 to move closer or further away synchronously, thereby flexibly adjusting the spacing according to the width of the cutting gap to adapt to the slag treatment of different gaps. At the same time, the slag guide pipe 605, the negative pressure device 606 and the slag storage box 608 work together to collect the slag processed by the polishing wheel 603 in a timely manner, avoiding the accumulation of slag and affecting the processing effect. The anti-splatter plate 607 can block slag splashing, protect the laser head 5 and maintain a clean working environment. The overall structure efficiently achieves precise, adaptable and clean treatment of slag in the laser cutting gap.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A descaling mechanism for a laser cutting machine, comprising a base (1), characterized in that, The base (1) is provided with a movable frame (2) on the top, and a hydraulic rod (3) is fixedly connected to the top of the movable frame (2). A connecting block (4) is fixedly connected to the driving end of the hydraulic rod (3), and a slag removal structure (6) is provided on the outside of the connecting block (4). The slag removal structure (6) includes a support plate (601), which is fixedly connected to the connecting block (4). The support plate (601) has a movable plate (602) inside, and a polishing wheel (603) is rotatably connected to the outside of the movable plate (602). A slag guide pipe (605) is fixedly connected to the outside of the support plate (601). A negative pressure device (606) is fixedly connected to one end of the slag guide pipe (605), and a splash guard (607) is fixedly connected to the bottom of the negative pressure device (606).
2. The anti-adhesion slag removal mechanism for a laser cutting machine according to claim 1, characterized in that, The support plate (601) has a square groove inside, and a threaded rod (604) is fixedly connected inside the groove. The threaded rod (604) is threadedly connected to the movable plate (602).
3. The anti-adhesion slag removal mechanism for a laser cutting machine according to claim 1, characterized in that, There are two movable plates (602) and two polishing wheels (603), and the threads at the connection between the two movable plates (602) and the threaded rod (604) are opposite in direction.
4. The anti-adhesion slag removal mechanism for a laser cutting machine according to claim 1, characterized in that, The support plate (601) is externally attached to a slag storage box (608), which is connected to a slag guide pipe (605).
5. The anti-adhesion slag removal mechanism for a laser cutting machine according to claim 3, characterized in that, The bottom of the connecting block (4) is fixedly connected to a laser head (5), and the splash guard (607) is aligned with the vertical direction of the two polishing wheels (603).
6. The anti-adhesion slag removal mechanism for a laser cutting machine according to claim 3, characterized in that, A bearing is fixedly connected to one side of the inner wall of the square groove inside the support plate (601). One end of the threaded rod (604) passes through the support plate (601) and the two movable plates (602) and is fixedly connected to the inner ring of the bearing. The other end of the threaded rod (604) extends to the outside of the support plate (601).
