Auxiliary protection device for laser cutting
By designing a laser cutting auxiliary protection device and utilizing the combined structure of the adjustment plate and the protection plate, the problem of protecting the cutting object during the cutting preparation stage and process of the laser cutter is solved, effective protection of the cutting object is achieved, the equipment life is extended and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202423132134.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing laser cutters lack effective protection for the object being cut during the cutting preparation stage and process, which may cause the laser beam to accidentally irradiate non-target areas and cause damage.
A laser cutting auxiliary protection device is designed. Through the combined structure of the adjustment plate, the adjustment block and the protection plate, a reserved gap is achieved for the cutting line to prevent the laser beam from irradiating non-target areas of the cutting object.
Effectively protect the cutting material from damage by the laser beam, extend the service life of the equipment, reduce maintenance costs, improve operating efficiency, and allow for easy replacement of damaged protective plates.
Smart Images

Figure CN223382800U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser cutting, in particular to a laser cutting auxiliary protection device. Background Art
[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, evaporating to form holes. As the beam moves across the material, the holes continuously form a very narrow slit, completing the cutting of the material.
[0003] Existing laser cutters often neglect the protection of the object being cut during the cutting preparation stage and the cutting process. For example, during the automatic or manual alignment process, if the laser beam accidentally irradiates non-target areas of the object being cut due to alignment errors or improper operation, existing laser cutters usually lack immediate and effective protection mechanisms to prevent the laser beam from potentially damaging the material. Utility Model Content
[0004] The technical problem to be solved by the present invention is that the existing technology has the disadvantage of being unable to protect the cutting object, so we propose a laser cutting auxiliary protection device.
[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a laser cutting auxiliary protection device, comprising a laser cutting device body, the top of the laser cutting device body is fixedly connected to a driving frame, both sides of the top of the driving frame are fixedly connected to a hollow plate, the opposite surfaces of the hollow plate are fixedly connected to a horizontal plate, the top of the horizontal plate is fixedly connected to an adjustment plate, an adjustment slot is provided inside the adjustment plate, an adjustment block is slidably connected inside the adjustment slot, one end of the adjustment block is fixedly connected to a connecting block, a protective plate is provided on the top of the connecting block, the number of protective plates is two and both are provided on the connecting block, a control slot is provided inside the adjustment block at the top, a through slot is provided at the bottom of the control slot, a control plate is slidably connected inside the control slot, and an insert block is fixedly connected to the bottom end of the adjustment slot, a straight slot is provided at the bottom end of the adjustment slot, and a plurality of slots are provided on one side of the straight slot.
[0006] Preferably, sliding grooves are provided on both sides of the control groove, and sliders are fixedly connected to both sides of the control plate, and the surfaces of the sliders are slidably connected to the inside of the sliding grooves.
[0007] Preferably, a side of the control plate close to the inside of the control slot is fixedly connected to a force storage spring, and a side of the force storage spring away from the control plate is fixedly connected to the inside of the control slot.
[0008] Preferably, guide grooves are provided at both ends of the adjusting groove, and guide blocks are fixedly connected to both ends of the adjusting block, and the surface of the guide block is slidably connected to the inside of the guide groove.
[0009] Preferably, the size of the insert block is adapted to the size of the slot, and the surface of the insert block is slidably connected to the interior of the slot.
[0010] Preferably, the connecting block and the protective plate are connected by bolts.
[0011] Preferably, the protective plate is made of aluminum alloy.
[0012] The technical effects and advantages of this utility model are:
[0013] In the utility model, the staff pushes the control plate toward the inside of the control slot, and the control plate drives the plug block to release the limit between it and the slot. At the same time, the limit of the adjustment block is released. The staff moves the adjustment block, so that the adjustment block drives the protective plate to move, so that the two protective plates move together and reserve a gap for the cutting line. When the staff makes an operational error, the laser will irradiate the surface of the protective plate to avoid damage to the cutting object. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the adjustment plate of the present utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the adjustment tank of the utility model;
[0018] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the adjustment block of the present utility model.
[0019] Legend: 1. Laser cutting device body; 2. Drive frame; 3. Hollow plate; 4. Horizontal plate; 5. Adjustment plate; 6. Adjustment slot; 7. Adjustment block; 8. Control plate; 9. Connecting block; 10. Protective plate; 11. Control slot; 12. Through slot; 13. Insert block; 14. Straight slot; 15. Slot; 16. Slide; 17. Slider; 18. Force storage spring; 19. Guide slot; 20. Guide block; 21. Bolt. DETAILED DESCRIPTION
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.
[0021] Reference Figure 1 - Figure 5 As shown, the utility model provides a technical solution: a laser cutting auxiliary protection device, including a laser cutting device body 1, the top of the laser cutting device body 1 is fixedly connected to a driving frame 2, both sides of the top of the driving frame 2 are fixedly connected to a hollow plate 3, the facing surfaces of the hollow plate 3 are fixedly connected to a transverse plate 4, the top of the transverse plate 4 is fixedly connected to an adjustment plate 5, an adjustment groove 6 is provided inside the adjustment plate 5, an adjustment block 7 is slidably connected inside the adjustment groove 6, one end of the adjustment block 7 is fixedly connected to a connecting block 9, a protective plate 10 is provided on the top of the connecting block 9, the number of protective plates 10 is two and both are provided on the top of the connecting block 9, a control groove 11 is provided inside the adjustment block 7, and the bottom of the control groove 11 is opened A through slot 12 is provided, and a control panel 8 is slidably connected to the inside of the control slot 11. An insert block 13 is fixedly connected to the bottom end of the control panel 8. A straight slot 14 is provided at the bottom end of the adjusting slot 6. A plurality of slots 15 are provided on one side of the straight slot 14. The staff pushes the control panel 8 toward the inside of the control slot 11, and the control panel 8 drives the insert block 13 to release the limit between it and the slot 15. At the same time, the limit of the adjusting block 7 is released. The staff moves the adjusting block 7 so that the adjusting block 7 drives the protective plate 10 to move, so that the two protective plates 10 move together, and the protective plates 10 reserve a gap for the cutting line. When the staff makes an operating error, the laser is irradiated on the surface of the protective plate 10 to avoid damage to the cutting object.
[0022] Reference Figure 5 As shown, in this embodiment: slide grooves 16 are opened on both sides of the control groove 11, and sliders 17 are fixedly connected on both sides of the control panel 8. The surface of the slider 17 is slidably connected to the inside of the slide groove 16. When the staff moves the control panel 8, the control panel 8 drives the slider 17 to slide inside the slide groove 16. Through the above arrangement, stable support and precise guidance of the control panel 8 are achieved. In addition, the smooth movement of the control panel 8 is ensured, while wear is reduced and the service life of the equipment is extended.
[0023] Reference Figure 5As shown, in this embodiment: the side of the control board 8 close to the inside of the control slot 11 is fixedly connected with the storage spring 18, and the side of the storage spring 18 away from the control board 8 is fixedly connected to the inside of the control slot 11. The staff pushes the control board 8 toward the inside of the control slot 11, and the control slot 11 squeezes the storage spring 18 to compress and store force, and at the same time drives the plug block 13 to release the limit between it and the slot 15. When the staff adjusts the position of the adjustment block 7, the plug block 13 is aligned with the slot 15 and the control board 8 is released. Under the action of the rebound force of the storage spring 18, the plug block 13 is quickly inserted into the slot 15 for fixation.
[0024] Reference Figure 5 As shown, in this embodiment: guide grooves 19 are provided at both ends of the adjusting groove 6, and guide blocks 20 are fixedly connected at both ends of the adjusting block 7. The surface of the guide block 20 is slidably connected to the inside of the guide groove 19. When the staff moves the adjusting block 7, the adjusting block 7 drives the guide block 20 to slide inside the guide groove 19. Through the above arrangement, the moving trajectory of the adjusting block 7 is fixed, thereby ensuring the accuracy and repeatability of the operation, extending the service life of the equipment, and reducing the maintenance cost to a certain extent. Through this structural design, the equipment can remain stable during operation and maintain good performance even under long-term continuous operation.
[0025] Reference Figure 5 As shown, in this embodiment: the size of the plug block 13 is adapted to the size of the slot 15, and the surface of the plug block 13 is slidably connected to the inside of the slot 15. By setting the size of the plug block 13 to be adapted to the size of the slot 15, the smooth movement of the component plug block 13 in the component slot 15 is ensured, thereby improving the operating efficiency of the entire device. In addition, this design also allows the component plug block 13 to remain stable when subjected to external forces, reducing wear caused by friction and extending the service life of the device.
[0026] Reference Figure 5 As shown, in this embodiment: the connecting block 9 and the protective plate 10 are connected by bolts 21. Due to the setting of the protective plate 10, the protective plate 10 is easily damaged by the laser during long-term use. The staff releases the fixation of the protective plate 10 through the bolts 21 so that the staff can replace the protective plate 10.
[0027] Reference Figure 5 As shown, in this embodiment: the material of the protective plate 10 is aluminum alloy. By setting the protective plate 10 to be made of aluminum alloy, the protective plate 10 not only has the characteristics of light weight and high strength, but also has excellent corrosion resistance, which can effectively extend the service life of the equipment.
[0028] Working principle: The staff pushes the control board 8 into the control slot 11, and the control board 8 drives the plug block 13 to release the limit between it and the slot 15. At the same time, the limit of the adjustment block 7 is released. The staff moves the adjustment block 7, so that the adjustment block 7 drives the protective plate 10 to move and reserves a gap for the cutting line. When the staff makes an operational error, the laser irradiates the surface of the protective plate 10 to avoid damaging the cutting object. The staff moves the control board 8, and the control board 8 drives the slider 17 to slide inside the slide slot 16. Through the above settings, stable support and precise guidance of the control board 8 are achieved. In addition, it ensures In order to ensure the smooth movement of the control panel 8, the wear is reduced and the service life of the equipment is extended. The staff pushes the control panel 8 toward the inside of the control slot 11. The control slot 11 squeezes the storage spring 18 to compress and store force, and at the same time drives the plug block 13 to release the limit between it and the slot 15. After the staff adjusts the position of the adjusting block 7, the plug block 13 is aligned with the slot 15 and the control panel 8 is released. Under the action of the rebound force of the storage spring 18, the plug block 13 is quickly inserted into the slot 15 for fixation. When the staff moves the adjusting block 7, the adjusting block 7 drives the guide block 20 to slide inside the guide slot 19. The above arrangement fixes the moving track of the adjustment block 7, thereby ensuring the accuracy and repeatability of the operation, extending the service life of the equipment, and reducing the maintenance cost to a certain extent. Through this structural design, the equipment can remain stable during operation and maintain good performance even in the case of long-term continuous operation. The size of the plug block 13 is adapted to the size of the slot 15, ensuring the smooth movement of the component plug block 13 inside the component slot 15, thereby improving the operating efficiency of the entire device. In addition, this design also allows the component plug block 13 to remain stable when subjected to external force. The service life of the device is extended. Through the setting of the protective plate 10, the protective plate 10 is easily damaged by the laser during long-term use. The staff releases the fixation of the protective plate 10 through the bolts 21 so that the staff can replace the protective plate 10. Through the setting of the protective plate 10 being made of aluminum alloy, the protective plate 10 not only has the characteristics of light weight and high strength, but also has excellent corrosion resistance, which can effectively extend the service life of the equipment. In addition, the protective plate 10 made of aluminum alloy also has good thermal conductivity, which helps the equipment maintain a suitable operating temperature during operation and avoid performance degradation or damage due to overheating.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A laser cutting auxiliary protection device, comprising a laser cutting device body (1), characterized in that: The top of the laser cutting device body (1) is fixedly connected to a driving frame (2), both sides of the top of the driving frame (2) are fixedly connected to hollow plates (3), the facing surfaces of the hollow plates (3) are fixedly connected to transverse plates (4), the top of the transverse plates (4) is fixedly connected to an adjustment plate (5), an adjustment groove (6) is provided inside the adjustment plate (5), an adjustment block (7) is slidably connected inside the adjustment groove (6), one end of the adjustment block (7) is fixedly connected to a connecting block (9), and the top of the connecting block (9) is provided with There are two protective plates (10), both of which are arranged on the top of the connecting block (9), a control groove (11) is provided inside the adjusting block (7), a through groove (12) is provided at the bottom of the control groove (11), a control plate (8) is slidably connected inside the control groove (11), an insert block (13) is fixedly connected to the bottom end of the control plate (8), a straight groove (14) is provided at the bottom end of the adjusting groove (6), and a plurality of slots (15) are provided on one side of the straight groove (14).
2. The laser cutting auxiliary protection device according to claim 1, characterized in that: Slide grooves (16) are provided on both sides of the control groove (11), and sliders (17) are fixedly connected to both sides of the control plate (8), and the surfaces of the sliders (17) are slidably connected to the inside of the slide grooves (16).
3. The laser cutting auxiliary protection device according to claim 1, characterized in that: A side of the control plate (8) close to the inside of the control slot (11) is fixedly connected to a force storage spring (18), and a side of the force storage spring (18) away from the control plate (8) is fixedly connected to the inside of the control slot (11).
4. The laser cutting auxiliary protection device according to claim 1, characterized in that: Both ends of the adjusting groove (6) are provided with guide grooves (19), and both ends of the adjusting block (7) are fixedly connected with guide blocks (20), and the surface of the guide block (20) is slidably connected to the inside of the guide groove (19).
5. The laser cutting auxiliary protection device according to claim 1, characterized in that: The size of the insert block (13) is adapted to the size of the slot (15), and the surface of the insert block (13) is slidably connected to the interior of the slot (15).
6. The laser cutting auxiliary protection device according to claim 1, characterized in that: The connecting block (9) and the protective plate (10) are connected via bolts (21).
7. The laser cutting auxiliary protection device according to claim 1, characterized in that: The material of the protective plate (10) is aluminum alloy.