A laser cutting machine
By installing triangular protective plates and sand storage tanks on the support frame of the laser cutting machine, the problem of solidification of molten waste on the support frame was solved, achieving efficient cleaning and protection, and improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN BAOFEN IRON TOWER MFG CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
AI Technical Summary
When cutting steel profiles, existing laser cutting machines lack effective protection and cleaning measures for the support frame, which causes molten waste to easily adhere and solidify, affecting processing quality and efficiency.
The design incorporates a triangular support frame with a protective plate at the top. The protective plate features slots and locking blocks for fixation. The plate is angled to block waste materials, and a sand storage tank filled with quartz sand is located on the protective plate. Rapid cleaning is achieved through the sand-blocking plate and fixing components.
It effectively blocks and reduces the accumulation of waste on the support frame, improves cleaning convenience, extends the life of the protective plate, and enhances processing quality and efficiency.
Smart Images

Figure CN224526266U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cutting equipment, and in particular to a laser cutting machine. Background Technology
[0002] In today's industrial manufacturing sector, steel profiles, as a crucial basic material, are widely used in numerous industries such as construction, machinery manufacturing, automotive, and energy. Taking the construction industry as an example, steel profiles are frequently used to construct load-bearing structures in the building of large commercial complexes, bridges, and other infrastructure; their quality and processing precision directly affect the safety and stability of the building. With the acceleration of global industrialization and the booming development of the construction industry, the demand for steel profiles continues to grow, while simultaneously placing higher demands on their processing quality and efficiency. In the actual production process of laser-cut steel profiles, although laser cutting technology has significant advantages over traditional cutting methods in terms of cutting accuracy, speed, and processing quality, some problems still need to be solved. When the laser beam is focused on the steel profile for cutting, the material at the cutting part melts and vaporizes rapidly. Under the purging action of the auxiliary gas, some of the molten waste is blown away from the cutting area. However, the support frame set under the cutting station of existing laser cutting machines often lacks effective protection and cleaning measures, resulting in a large amount of molten waste adhering to it. Utility Model Content
[0003] In order to reduce the occurrence of molten waste material directly solidifying on the support frame, this application provides a laser cutting machine.
[0004] The laser cutting machine provided in this application adopts the following technical solution: A laser cutting machine includes a laser cutting machine body, the laser cutting machine body including a support frame disposed at its bottom, the top of the support frame being triangular with the vertex of the triangular part located at the top of the support frame, multiple protective plates provided on both sides of the top of the support frame, the protective plates being arranged along the length direction of the support frame, the protective plates covering the top side of the support frame, each protective plate having a slot, a locking block being fixedly connected to the support frame, the locking block engaging in the slot, the protective plate being constrained on the support frame by the slot and the locking block.
[0005] By adopting the above technical solution, the protective plate can block waste material from falling directly onto the support frame. At the same time, the triangular top of the support frame allows the protective plate to tilt on the support frame, which allows some impurities to fall down along the tilted protective plate, reducing the accumulation of waste on the protective plate. In addition, the setting of the slot and the locking block can stably fix the protective plate on the support frame. Subsequently, when it is necessary to clean the protective plate, it can be quickly disassembled and cleaned by lifting the protective plate. This can reduce the occurrence of molten waste material directly solidifying on the support frame.
[0006] Optionally, each of the card blocks may have two card slots.
[0007] By adopting the above technical solution, the two slots can play a relatively stable limiting role for the protective plate.
[0008] Optionally, the upper end of the protective plate is provided with a sand storage tank for filling with quartz sand.
[0009] By adopting the above technical solution, molten waste can be placed or partially placed in the quartz sand layer by filling the sand storage tank with quartz sand, which facilitates the cleaning of waste on the protective plate, thereby improving the service life and convenience of the protective plate.
[0010] Optionally, the sand storage tank is provided with multiple sand-blocking plates, which are equidistantly arranged along the height direction of the slot.
[0011] By adopting the above technical solution, multiple sand-blocking plates can be used to block quartz sand, facilitating the storage of quartz sand in the sand storage tank.
[0012] Optionally, a fixing component is provided between the sand-blocking plate and the bottom wall of the sand storage tank for fixing the two together.
[0013] By adopting the above technical solution, the sand-blocking plate can be removed from the bottom of the sand storage tank by adjusting the fixing components, and then replaced or cleaned.
[0014] Optionally, the fixing component includes a support plate fixedly connected to the bottom of the sand storage tank, and a limiting groove is formed at the bottom of the sand-blocking plate, with the support plate inserted into the limiting groove.
[0015] By adopting the above technical solution, the sand-blocking plate can be fixed in the sand storage tank through the support plate and the limiting groove.
[0016] Optionally, the bottom of the sand storage tank is provided with multiple grooves, each groove corresponding to a sand-blocking plate, and the sand-blocking plate is inserted into the groove.
[0017] By adopting the above technical solution, the support plate can be initially limited by the groove, thereby improving the stability of the cardboard in the sand storage tank.
[0018] Optionally, the top of the sand-blocking plate is triangular.
[0019] By adopting the above technical solution, the accumulation of waste on the top of the sand-blocking plate can be reduced.
[0020] In summary, this application includes at least one of the following beneficial technical effects: 1. The protective plate can block waste from falling directly onto the support frame. At the same time, the triangular top of the support frame allows the protective plate to tilt onto the support frame, which allows some impurities to fall down along the tilted protective plate, reducing the amount of waste accumulated on the protective plate. 2. The sand-blocking plate can be removed from the bottom of the sand storage tank by adjusting the fixing components, and then replaced or cleaned; 3. Multiple sand-blocking plates can be used to block the quartz sand, making it easier to store the quartz sand in the sand storage tank. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application; Figure 2 This is a schematic diagram of the structure of the sand storage tank according to an embodiment of this application; Figure 3 This is a schematic diagram of the limiting groove in an embodiment of this application.
[0022] In the diagram, 1 is the laser cutting machine body; 11 is the support frame; 2 is the protective plate; 21 is the slot; 22 is the sand storage tank; 221 is the groove; 3 is the locking block; 4 is the sand-blocking plate; 41 is the limiting groove; 5 is the fixing component; and 51 is the support plate. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 This application will be described in further detail below.
[0024] An embodiment of this application is: a laser cutting machine, referring to... Figure 1 The system includes a laser cutting machine body 1, which is a conventional laser cutting machine for cutting workpieces. The laser cutting machine body 1 includes a support frame 11 located at its bottom. The top of the support frame 11 is triangular, with the apex of the triangular portion positioned at the top of the support frame 11. Multiple protective plates 2 are provided on both sides of the top of the support frame 11, and the protective plates 2 are arranged along the length of the support frame 11. The protective plates 2 cover the top sides of the support frame 11.
[0025] Each protective plate 2 has a slot 21, and there are two slots 21 on each protective plate 2 located at the bottom of the protective plate 2. Multiple locking blocks 3 are fixedly connected to the support frame 11, and each locking block 3 corresponds to a slot 21. The locking blocks 3 are engaged in the slots 21, and the protective plates 2 are restricted to the support frame 11 by the slots 21 and the locking blocks 3.
[0026] Furthermore, the protective plate 2 can block waste materials that fall directly onto the support frame 11. At the same time, the protective plate 2 is tilted on the support frame 11 by the triangular top of the support frame 11, which allows some impurities to fall down along the tilted protective plate 2, reducing the amount of waste accumulated on the protective plate 2.
[0027] The upper end of the protective plate 2 is provided with a sand storage tank 22 for filling with quartz sand. Multiple sand-blocking plates 4 are provided inside the sand storage tank 22. In this embodiment, two sand-blocking plates 4 are used, but the number can be increased appropriately according to the actual situation of the sand and gravel. The top of each sand-blocking plate 4 is triangular. The multiple sand-blocking plates 4 are equidistantly arranged along the height direction of the slot 21. A fixing assembly 5 is provided between the sand-blocking plates 4 and the bottom wall of the sand storage tank 22 for fixing the two together.
[0028] The fixing component 5 includes a support plate 51 fixedly connected to the bottom of the sand storage tank 22. The bottom of the sand-blocking plate 4 has a limiting groove 41, and the support plate 51 is inserted into the limiting groove 41. At the same time, in order to improve the stability of the sand-blocking plate 4 in the sand storage tank 22, the bottom of the sand storage tank 22 has multiple grooves 221, each corresponding to a sand-blocking plate 4, and the sand-blocking plate 4 is inserted into the groove 221.
[0029] The molten waste can be placed or partially placed within the quartz sand layer by filling the sand storage tank 22 with quartz sand.
[0030] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A laser cutting machine comprising a laser cutting machine body (1) comprising a support frame (11) provided at the bottom thereof, characterized in that, The top of the support frame (11) is triangular and the vertex of the triangular part is located at the top of the support frame (11). Multiple protective plates (2) are provided on both sides of the top of the support frame (11). The protective plates (2) are arranged along the length direction of the support frame (11). The protective plates (2) cover the top side of the support frame (11). Each protective plate (2) has a slot (21). A locking block (3) is fixedly connected to the support frame (11). The locking block (3) is locked in the slot (21). The protective plate (2) is restricted on the support frame (11) by the slot (21) and the locking block (3).
2. A laser cutting machine as claimed in claim 1, wherein, Each of the card blocks (3) has two card slots (21).
3. A laser cutting machine as claimed in claim 1, wherein, The upper end of the protective plate (2) is provided with a sand storage tank (22) for filling with quartz sand.
4. A laser cutting machine as claimed in claim 3, wherein, The sand storage tank (22) is provided with multiple sand-blocking plates (4), and the multiple sand-blocking plates (4) are equidistantly arranged along the height direction of the slot (21).
5. A laser cutting machine as claimed in claim 4, wherein, A fixing component (5) for fixing the sand-blocking plate (4) and the bottom wall of the sand storage tank (22) is provided.
6. A laser cutting machine as claimed in claim 5, wherein, The fixing component (5) includes a support plate (51) fixedly connected to the bottom of the sand storage tank (22), and a limiting groove (41) is opened at the bottom of the sand barrier plate (4), and the support plate (51) is inserted into the limiting groove (41).
7. A laser cutting machine as claimed in claim 6, wherein, The bottom of the sand storage tank (22) is provided with a plurality of grooves (221), and the grooves (221) correspond one-to-one with the sand-blocking plate (4), and the sand-blocking plate (4) is inserted into the grooves (221).
8. A laser cutting machine as claimed in claim 7, wherein, The top of the sand-blocking plate (4) is triangular.