Bed and laser processing apparatus
By setting up independent compartments and dust extraction holes inside the laser processing equipment bed, the problem of poor dust extraction effect of the laser flatbed cutting machine bed is solved, achieving more efficient dust extraction and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN HANS SUPER ENERGY LASER TECH CO LTD
- Filing Date
- 2025-03-17
- Publication Date
- 2026-06-09
AI Technical Summary
The existing dust extraction system inside the laser flatbed cutting machine bed cannot effectively extract dust from the local space corresponding to the cutting head, resulting in poor dust extraction performance.
Multiple independent compartments are set inside the bed of the laser processing equipment, and a dust extraction hole is set in each compartment. The dust extraction pipe is connected to a negative pressure generator, and the opening and closing of the dust extraction hole is controlled by a drive component to achieve independent air extraction for each compartment.
It improves the dust extraction effect, making the suction power of each compartment more concentrated, thus improving the efficiency and effectiveness of dust extraction, while reducing equipment costs.
Smart Images

Figure CN224333680U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of laser equipment, and in particular to a bed and laser processing equipment. Background Technology
[0002] The manufacturing industry is currently accelerating its transformation and upgrading. Industries such as automotive, aerospace, and electronics are experiencing a surge in demand for high-precision, high-efficiency cutting processes. Laser flatbed cutting machines, with their advantages of high precision, high speed, and good cut quality, are seeing a continuous increase in market demand. Some cutting machines have internal dust extraction systems that handle the dust generated during flatbed cutting. However, due to the large volume of the machine bed, airflow occurs throughout the entire bed, making it impossible to target the specific area around the cutting head for dust extraction, resulting in poor dust extraction efficiency. Utility Model Content
[0003] This application proposes a bed and laser processing equipment that can solve the problem of poor dust extraction effect in laser equipment.
[0004] This application proposes a bed, comprising:
[0005] The frame includes two first frames spaced apart, a second frame located at both ends of the first frames and connecting the two first frames, a bottom plate located at the bottom of the frame, and side plates located around the perimeter of the frame.
[0006] A first partition is disposed in the frame and its ends are connected to the two first frames one by one. The first partition is spaced apart from the second frame and is used to construct a first installation area inside the frame.
[0007] The second partition is spaced out along the length of the first frame in the first installation area, and the second partition divides the first installation area into multiple independent compartments.
[0008] The frame is also equipped with dust extraction holes, and each dust extraction hole is configured to correspond to a compartment.
[0009] In some embodiments, the first frame is provided with a dust extraction pipe, and the dust extraction hole is located on the side of the dust extraction pipe near the inside of the frame. The bed also includes a door that is slidably disposed at the dust extraction hole, and a drive member that is drivenly connected to the door. The drive member is used to drive the door to move so as to open or close the dust extraction hole.
[0010] In some embodiments, two parallel mounting strips are included, the mounting strips being disposed at the upper end of the first frame, the length direction of the mounting strips being consistent with the length direction of the first frame; the upper surfaces of the two mounting strips are respectively a first mounting surface and a second mounting surface, and the two mounting strips have grooves formed on the first frame.
[0011] In some embodiments, the bed further includes a slide rail disposed on the first mounting surface and a rack disposed on the second mounting surface, the rack and the slide rail being parallel to the mounting strip respectively; the bed further includes a pad disposed in the groove. In some embodiments, the bed further includes:
[0012] Mounting plates are spaced apart in the frame and parallel to the first frame. The ends of the mounting plates are detachably connected to the second frame and the first partition, respectively.
[0013] A limiting strip is provided on the mounting plate and parallel to the first frame. The upper edge of the limiting strip is also provided with a first slot, which is arranged along the length of the limiting strip.
[0014] In some embodiments, the mounting plate is disposed above the second partition and is detachably connected to the second partition. The bed also includes a toothed plate disposed in the first slot, the toothed plate being arranged along the length of the first frame.
[0015] In some embodiments, the bed frame further includes:
[0016] A positioning component is disposed near the first frame, and the ends of the positioning component are respectively connected to the second frame and the first partition. The positioning component is also provided with a second slot, which is used to mate with the end of the toothed plate.
[0017] A pressure plate, located on the positioning member, is used to seal the upper opening of the second slot.
[0018] In some embodiments, the bed further includes an inclined plate and refractory bricks disposed on the upper surface of the inclined plate, the inclined plate being disposed on the second partition and forming a certain angle with the second partition.
[0019] In some embodiments, the first partition further comprises a second mounting area in the frame, the first mounting area and the second mounting area being disposed on both sides of the first partition; the bed further comprises a third partition, the third partition being disposed in the second mounting area, for dividing the second mounting area into two mounting chambers.
[0020] This application also proposes a laser processing device, including a bed, and a laser and a controller disposed in the bed; the laser is disposed in one of the mounting chambers, and the controller is disposed in the other mounting chamber.
[0021] The bed and laser processing equipment in this embodiment include a frame, a first partition, and a second partition. The frame includes two first frames spaced apart, a second frame located at both ends of the first frames, a bottom plate at the bottom of the frame, and side plates around the frame. The first partition is located within the frame and forms a first mounting area inside the frame. The first mounting area serves as the processing area for the bed. The second partition divides the first mounting area into multiple compartments. The frame also has dust extraction holes, each corresponding to a compartment. During cutting, the dust extraction holes in the compartment corresponding to the cutting head extract air. The independent operation of each compartment ensures more concentrated suction and better dust extraction. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the bed structure in one embodiment of this application;
[0023] Figure 2 This is a schematic diagram of the bed structure in another embodiment of this application;
[0024] Figure 3 This is a partial view of the bed in yet another embodiment of this application;
[0025] Figure 4 This is a schematic diagram of the bed structure in another embodiment of this application;
[0026] Figure 5 for Figure 4 Enlarged view of point A in the embodiment;
[0027] Figure 6 This is a schematic diagram of the bed structure in related technologies.
[0028] Label Explanation:
[0029] 11. First frame; 111. Dust extraction duct; 112. Dust extraction hole; 113. Air duct; 12. Second frame; 13. First partition; 14. Second partition; 15. Third partition; 16. Second installation area; 161. Installation chamber; 17. Compartment; 18. Inclined plate; 21. Drive component; 22. Door; 23. Connector; 31. First mounting surface; 32. Second mounting surface; 33. Groove; 34. Pad; 41. Mounting plate; 42. Limiting strip; 43. Toothed plate; 44. Positioning component; 45. Pressure plate; 50. Laser.
[0030] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0031] The solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0033] It should also be noted that when a component is described as "fixed to" or "set on" another component, it can be directly on the other component or there may be an intervening component present. When a component is described as "connected to" another component, it can be directly connected to the other component or there may be an intervening component present.
[0034] Furthermore, the descriptions involving "first," "second," etc., in the embodiments of this application are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0035] This application proposes a bed frame, referring to... Figure 1-6 The machine includes a frame, comprising two first frames 11 spaced apart, a second frame 12 located at both ends of the first frames 11 and connecting the two first frames 11, a base plate at the bottom of the frame, and side plates on the periphery of the frame; a first partition 13 located within the frame to create a first mounting area inside the frame; and a second partition 14 spaced along the length of the first frames 11 within the first mounting area, dividing the first mounting area into multiple independent compartments 17; the frame also has dust extraction holes 112, each corresponding to one of the compartments 17. In this embodiment, the first mounting area can serve as the processing area of the bed. During cutting, the dust extraction holes 112 in the compartments 17 corresponding to the cutting head can extract air. The independence of each compartment 17 makes the suction more concentrated and the dust extraction effect better.
[0036] In some embodiments, further reference is made to Figure 2The first frame 11 is provided with a dust extraction pipe 111, and a dust extraction hole 112 is located on the side of the dust extraction pipe 111 near the inside of the frame. The bed also includes a door 22 slidably disposed at the dust extraction hole 112, and a drive member 21 drivenly connected to the door 22. The drive member 21 is used to drive the door 22 to move, so as to open or close the dust extraction hole 112. In this embodiment, the first frame 11 includes two square tubes arranged parallel to each other in the vertical direction. One of the square tubes can serve as the aforementioned dust extraction pipe 111, and the dust extraction hole 112 can be located on the inner side of the square tube. The drive member 21 can be a cylinder, and the door 22 is slidably connected to the square tube. The dust extraction pipe 111 is also connected to an external air duct 113, which is connected to a negative pressure generator. The dust extraction hole 112 is normally closed. When cutting is being performed above a certain compartment 17, the drive unit 21 can drive the door 22 corresponding to that compartment 17 to move, thereby opening the dust extraction hole 112 communicating with that compartment 17 and completing the dust extraction operation. This arrangement allows the air pressure to be concentrated within the compartment 17, further improving the dust extraction effect.
[0037] It is worth noting that the aforementioned drive unit 21 can also be located on the outside of the frame. A strip-shaped hole aligned with the driving direction of the drive unit 21 can be opened on the side plate, and a connector 23 passing through the strip-shaped hole connects the drive end of the external drive unit 21 to the internal door 22. The connector 23 can be a sheet metal part. The external location of the drive unit 21 can isolate it from the high-temperature and dusty environment inside the frame, thus extending the service life of the drive unit 21.
[0038] In some embodiments, further reference is made to Figure 3 The bed also includes two parallel mounting strips located at the upper end of the first frame 11, with the length direction of the mounting strips aligned with the length direction of the first frame 11. The upper surfaces of the two mounting strips are a first mounting surface 31 and a second mounting surface 32, respectively, and grooves 33 are formed on the first frame 11 for both mounting strips. The bed also includes a slide rail on the first mounting surface 31 and a rack on the second mounting surface 32, with the rack and slide rail being parallel to the mounting strips.
[0039] In related technologies, a single strip of steel is typically welded to the top of the first frame 11, and then a rack mounting surface and a guide rail mounting surface are machined on the strip. An oil groove is also machined between the rack mounting surface and the guide rail mounting surface, resulting in high machining costs. In this embodiment, reference is made to... Figure 3The aforementioned mounting strips can be installed on the aforementioned square tubes, specifically on the upper surface of the upper square tube. The length direction of the mounting strips is consistent with the length direction of the square tube. Two narrow steel strips are welded to the first frame 11 on each side of the bed as mounting strips. A first mounting surface 31 is machined on one mounting strip, and a second mounting surface 32 is machined on the other mounting strip. The groove 33 formed in the area between the two mounting strips can serve as an oil trough, saving half of the machining costs and ensuring that waste oil does not seep out of the bed. The reducer can be set between the rack and the guide rail, almost eliminating external contamination.
[0040] In some embodiments, the bed frame further includes pads 34 disposed in grooves 33, the grooves 33 having a width of 60-100mm. In this embodiment, the pads 34 are used to secure the stacked bed frames during shipping, with the upper bed frame supported by the pads 34. A space can be left in the middle of the oil trough for mounting a shipping rack, and corresponding mounting spaces are also left at the bottom of the bed frames, allowing the bed frames to be stacked and packed for shipping. The pads 34 prevent the upper bed frame from causing mechanical damage to the lower bed frame. Simultaneously, the stacked arrangement utilizes vertical space, reducing space waste and lowering packaging and transportation costs.
[0041] In some embodiments, further reference is made to Figure 4 and Figure 5 The bed also includes: mounting plates 41, spaced apart in the frame and parallel to the first frame 11, with the ends of the mounting plates 41 detachably connected to the second frame 12 and the first partition 13 respectively; a limiting strip 42, disposed on the mounting plate 41 and parallel to the first frame 11, with a first slot on the upper edge of the limiting strip 42, the first slots being arranged along the length of the limiting strip 42. The mounting plate 41 is disposed above the second partition 14 and detachably connected to the second partition 14. The bed also includes a toothed plate 43 disposed in the first slot, the toothed plate 43 being arranged along the length of the first frame 11. In this embodiment, the detachable connection of the mounting plate 41, the limiting strip 42, and the toothed plate 43 allows the mounting plate 41, the limiting strip 42, and the toothed plate 43 to be removed during operation, freeing up some space inside the bed for auxiliary equipment and other materials, reducing the space occupied and lowering transportation costs. In addition, the second partition 14 can be used to support the mounting plate 41 above, allowing the bed to bear heavier plates.
[0042] In addition, the bed also includes: a positioning member 44, disposed near the first frame 11, with its ends connected to the second frame 12 and the first partition 13 respectively; the positioning member 44 is also provided with a second slot for engaging with the end of the toothed plate 43; and a pressure plate 45, disposed on the positioning member 44, for sealing the upper opening of the second slot. In this embodiment, both ends of the toothed plate 43 are engaged in the second slot and limited by the pressure plate 45, making it difficult for them to fall out of the positioning member 44.
[0043] In some embodiments, refer to Figure 1 The bed includes an inclined plate 18 and refractory bricks on the upper surface of the inclined plate 18. The inclined plate 18 is located on the second partition 14 and forms a certain angle with the second partition 14. The refractory bricks can be screwed onto the inclined plate 18. Their main function is to collect the high-temperature waste generated during laser cutting. The lower end of the compartment 17 is open, and a waste cart can be placed at the lower opening to collect cutting waste. The refractory bricks also play a certain guiding role, ensuring that the waste falls accurately into the waste cart.
[0044] In related technologies, refer to Figure 6 The internal structure of traditional bed frames typically uses a large slope to reduce the space of each compartment and increase the dust removal effect of each compartment. However, each compartment is only separated at the bottom, while the top parts remain connected. This results in airflow between adjacent compartments during dust removal, leading to a less than ideal dust removal effect. The large slope also increases the number of refractory bricks required. In this embodiment, a smaller slope is used, and a second partition 14 is installed between adjacent compartments. This effectively separates each compartment, optimizes the dust removal effect, strengthens the overall strength of the bed frame, reduces its weight, decreases the number of refractory bricks required, and lowers costs.
[0045] In some embodiments, refer to Figure 1 The first partition 13 also forms a second mounting area within the frame, with the first and second mounting areas located on opposite sides of the first partition 13. The bed also includes a third partition 15, which is located within the second mounting area 16 and divides the second mounting area 16 into two mounting chambers 161. In this embodiment, the entire machine's electrical cabinet can be moved inside the bed, making full use of the space at the end of the main bed, including the second mounting area 16. The third partition 15 divides the second mounting area 16 into two: the inner mounting chamber is used to house the laser 50, and the outer mounting chamber 161 can be used to house controllers such as circuit boards. Thus, the machine tool's electrical cabinet is internal, resulting in a higher degree of centralization. Compared to an external electrical cabinet, this device has lower equipment costs and also makes full use of the internal space of the bed.
[0046] This application also proposes a laser processing device, with reference to... Figure 1 The system includes a bed, a laser 50 and a controller disposed within the bed; the laser 50 is disposed in one mounting chamber, and the controller is disposed in another mounting chamber 161. In this embodiment, the laser processing equipment can be a laser cutting machine, used for cutting metal sheets, etc.
[0047] In this embodiment, the working principle of the machine bed and laser processing equipment is as follows: The machine bed and laser processing equipment in this embodiment include a frame, a first partition 13 and a second partition 14. The frame includes two first frames 11 spaced apart, a second frame 12 located at both ends of the first frame 11, a bottom plate at the bottom of the frame, and side plates on the periphery of the frame. The first partition 13 is located in the frame and is used to construct a first installation area and a second installation area 16 that are mutually isolated along the length direction of the first frame 11 inside the frame. The first installation area can serve as the processing area of the machine bed, and the second installation area 16 serves as the installation area for the control module and laser 50 in the laser equipment. The second partition 14 divides the first installation area into multiple compartments 17. The frame is also provided with dust extraction holes 112, which are arranged one-to-one with the compartments 17. During cutting, the dust extraction holes 112 in the compartment 17 corresponding to the cutting head extract air. Each compartment 17 operates independently, resulting in higher air pressure and better dust extraction. Furthermore, the installation method of the laser and controller is equivalent to internalizing the machine tool's electrical cabinet, leading to a higher degree of centralization. Compared to external electrical cabinets, this device has lower equipment costs and makes full use of the machine bed's internal space.
[0048] The above are only some or preferred embodiments of this application. Neither the text nor the drawings should limit the scope of protection of this application. All equivalent structural transformations made using the content of this application's specification and drawings under the overall concept of this application, or direct / indirect applications in other related technical fields, are included within the scope of protection of this application.
Claims
1. A bed frame, characterized in that, include: The frame includes two first frames spaced apart, a second frame located at both ends of the first frames and connecting the two first frames, a bottom plate located at the bottom of the frame, and side plates located around the perimeter of the frame. A first partition is disposed in the frame and its ends are connected to the two first frames one by one. The first partition is spaced apart from the second frame and is used to construct a first installation area inside the frame. The second partition is spaced out in the first installation area along the length of the first frame, and the second partition divides the first installation area into multiple independent compartments. The frame is also provided with dust extraction holes, and the dust extraction holes are arranged one-to-one with the compartments; the first frame is provided with dust extraction pipes, and the dust extraction holes are located on the side of the dust extraction pipes close to the inside of the frame; the bed also includes a door that is slidably disposed at the dust extraction hole, and a drive component that is drivenly connected to the door; the drive component is used to drive the door to move in order to open or close the dust extraction hole. The drive unit is located on the outside of the frame. A strip hole with the same driving direction as the drive unit is opened on the side plate. The drive end of the external drive unit and the door are connected through a connector passing through the strip hole.
2. The bed frame according to claim 1, characterized in that, The device includes two parallel mounting strips, which are located at the upper end of the first frame and have the same length direction as the first frame. The upper surfaces of the two mounting strips are a first mounting surface and a second mounting surface, respectively, and the two mounting strips have grooves formed on the first frame.
3. The bed frame according to claim 2, characterized in that, The bed also includes a slide rail disposed on the first mounting surface and a rack disposed on the second mounting surface, the rack and the slide rail being parallel to the mounting strip respectively; the bed also includes a pad disposed in the groove.
4. The bed frame according to claim 1, characterized in that, The bed also includes: Mounting plates are spaced apart in the frame and parallel to the first frame. The ends of the mounting plates are detachably connected to the second frame and the first partition, respectively. A limiting strip is provided on the mounting plate and parallel to the first frame. The upper edge of the limiting strip is also provided with a first slot, which is arranged along the length of the limiting strip.
5. The bed frame according to claim 4, characterized in that, The mounting plate is located above the second partition and is detachably connected to the second partition. The bed also includes a toothed plate located in the first slot, and the toothed plate is arranged along the length of the first frame.
6. The bed frame according to claim 5, characterized in that, The bed also includes: A positioning component is disposed near the first frame, and the ends of the positioning component are respectively connected to the second frame and the first partition. The positioning component is also provided with a second slot, which is used to mate with the end of the toothed plate. A pressure plate, located on the positioning member, is used to seal the upper opening of the second slot.
7. The bed frame according to claim 1, characterized in that, It includes an inclined plate and refractory bricks disposed on the upper surface of the inclined plate. The inclined plate is disposed on the second partition and forms a certain angle with the second partition.
8. The bed according to any one of claims 1 to 7, characterized in that, The first partition also forms a second mounting area in the frame, with the first mounting area and the second mounting area being located on both sides of the first partition; the bed also includes a third partition, which is located in the second mounting area and is used to divide the second mounting area into two mounting chambers.
9. A laser processing device, characterized in that, The device includes the bed frame as described in claim 8, and a laser and a controller disposed in the bed frame; the laser is disposed in one of the mounting chambers, and the controller is disposed in the other mounting chamber.