Laser cutting circulating material platform and laser cutting device

Abstract

The utility model relates to the technical field of laser cutting, and provides a laser cutting circulating material platform and a laser cutting device. The laser cutting circulating material table comprises a fixing device, a transmission rod assembly, a hopper and a driving part, and the fixing device is provided with a containing space; the transmission assembly is installed on the fixing device and located in the containing space, and a material bearing table is fixedly connected to the transmission assembly. The hopper is mounted on the fixing device; the driving part is connected with the transmission assembly and used for driving the material bearing table to circularly rotate around the hopper, and the hopper is used for collecting waste falling from the material bearing table above. According to the utility model, the hopper can block laser and protect the material bearing platform below the hopper; and meanwhile, waste generated in the cutting process is prevented from falling onto a material bearing table below, cleanliness of the material bearing table is guaranteed, the maintenance difficulty is lowered, cleaning is convenient, and normal operation of the laser cutting device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a laser cutting circulating material table and a laser cutting device. Background Art

[0002] In the field of industrial automation, laser cutting technology is widely used in the processing of various materials such as metals and non-metals due to its significant advantages such as high precision, high efficiency and non-contact processing. In the laser cutting process, a large amount of waste, such as cutting slag, will inevitably be generated. The waste will fall into the gap of the material table below and cause jamming, increase the workload of cleaning and maintenance, and affect the normal operation of the laser cutting device. Utility Model Content

[0003] The utility model provides a laser cutting circulating material table and a laser cutting device, which are used to solve the problem in the prior art that during the laser cutting process, waste materials fall and cause the circulating material table to get stuck, which increases the difficulty of cleaning and maintenance and affects the operation of the laser cutting device.

[0004] The utility model provides a laser cutting circulating material table, comprising: a fixing device, the fixing device having a containing space; a transmission component, the transmission component is installed on the fixing device and is located in the containing space, and a material receiving table is fixedly connected to the transmission component; a hopper, the hopper is installed on the fixing device; a driving member, the driving member is connected to the transmission component and is used to drive the material receiving table to rotate around the hopper in a circulating manner, and the hopper is used to collect waste materials dropped from the material receiving table above.

[0005] According to a laser cutting circulation material table provided by the utility model, the transmission assembly includes a first drive shaft, a second drive shaft and a conveying member, the first drive shaft and the second drive shaft are connected to the fixing device for rotation at intervals along the extension direction of the fixing device; the conveying member is sleeved and connected to the first drive shaft and the second drive shaft, and the material receiving table is fixedly connected to the conveying member; the driving member is connected to the first drive shaft or the second drive shaft.

[0006] According to a laser cutting circulation material table provided by the utility model, there are two first drive shafts and two second drive shafts, the two first drive shafts are arranged at intervals along the height direction of the fixing device, and the two second drive shafts are arranged at intervals along the height direction of the fixing device.

[0007] According to a laser cutting circulation material table provided by the utility model, the fixing device includes a fixing frame and a plurality of reinforcing members, the plurality of reinforcing members are arranged at intervals along the extension direction of the fixing frame, and the plurality of reinforcing members are located between the conveying members.

[0008] According to a laser cutting circulation material table provided by the utility model, there are multiple hoppers, and the hoppers are installed between any two adjacent reinforcement members, or between the reinforcement member and the side wall surface of the fixing frame.

[0009] According to a laser cutting circulation material table provided by the utility model, a mounting piece is provided on the side where two adjacent reinforcement members are close to each other, and a mounting piece is also provided on the side where the fixing frame is close to the reinforcement member, and the two sides of the hopper are correspondingly mounted on the mounting piece.

[0010] According to a laser cutting circulation material table provided by the utility model, the mounting part includes a supporting part and a limiting part, the supporting part and the limiting part are arranged at intervals along the height direction of the reinforcement, the supporting part and the limiting part form a slot, and the hopper is clamped in the slot.

[0011] According to a laser cutting circulation material table provided by the utility model, the inner bottom surface of the hopper is paved with a protective piece.

[0012] According to a laser cutting circulation material table provided by the utility model, the conveying member is a first conveying chain and a second conveying chain, the first conveying chain is sleeved and connected to the first end of the first driving shaft and the first end of the second driving shaft, and the second conveying chain is sleeved and connected to the second end of the first driving shaft and the second end of the second driving shaft; the material receiving table includes a plurality of material receiving plates, and the plurality of material receiving plates are spaced apart along the extension direction of the conveying member, and the two ends of each of the material receiving plates are respectively fixedly connected to the first conveying chain and the second conveying chain.

[0013] The utility model also provides a laser cutting device, comprising a laser cutting circulating material table as described in any one of the above items, and also comprising a laser cutting machine, wherein the laser cutting machine is used for cutting the workpiece to be cut on the material receiving table.

[0014] The utility model provides a laser cutting circulation material table and a laser cutting device. The driving part drives the transmission component to drive the material receiving table to rotate around the hopper. During the laser cutting process, the hopper can block the laser to protect the material receiving table below the hopper. At the same time, it prevents the waste generated during the cutting process from falling onto the material receiving table below, thereby ensuring the cleanliness of the material receiving table, reducing the difficulty of maintenance, facilitating cleaning, and ensuring the normal operation of the laser cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a structural schematic diagram of the laser cutting circulation table provided by the utility model;

[0017] Figure 2 This is a right view of the laser cutting circulation table provided by the utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the laser cutting circulation material table provided by the utility model;

[0019] Reference numerals:

[0020] 1. Fixing device; 11. Fixing frame; 12. Reinforcement member; 2. First drive shaft; 3. Second drive shaft; 4. Conveying member; 5. Driving member; 6. Hopper; 61. Refractory member; 7. Mounting member; 71. Supporting part; 72. Limiting part; 8. Material receiving platform; 81. Material receiving plate; 9. Laser cutting machine. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the applicability of other processes and / or the use of other materials.

[0027] Combine the following Figure 1-Figure 3 The utility model describes a laser cutting circulation material table and a laser cutting device.

[0028] like Figure 1 and Figure 2 As shown, the laser cutting circulating material table provided by the embodiment of the utility model comprises: a fixing device 1, a transmission device, a hopper 6 and a driving member 5. The fixing device 1 has a containing space, the transmission assembly is installed on the fixing device 1, and is located in the containing space, and a material receiving platform 8 is fixedly connected to the transmission assembly; the hopper 6 is installed on the fixing device 1, and the driving member 5 is connected to the transmission assembly, and is used to drive the material receiving platform 8 to circulate around the hopper 6, and the hopper 6 is used to collect waste materials dropped from the upper material receiving platform 8.

[0029] The transmission assembly includes a drive shaft and a conveyor 4, the conveyor 4 is sleeved on the drive shaft, the material receiving platform 8 is fixedly connected to the conveyor 4, the drive member 5 is connected to the drive shaft, the drive member 5 drives the drive shaft to rotate, and the conveyor 4 and the material receiving platform 8 rotate in a circular manner. It can be understood that the conveyor 4 is an annular structure, and there is a gap between the upper conveyor 4 and the lower conveyor 4. The hopper 6 is installed on the fixing device 1, and is located between the upper material receiving platform 8 and the lower material receiving platform 8; the laser cutting machine 9 can cut the parts to be cut on the material receiving platform 8, and the hopper 6 can block the laser of the laser cutting machine 9 to prevent the laser from damaging the material receiving platform 8 below. In addition, the hopper 6 can collect waste generated during the cutting process of the laser cutting machine 9 to prevent the waste from falling to the material receiving platform 8 below and causing jamming, thereby reducing the difficulty of maintenance, facilitating cleaning, and ensuring the normal operation of the laser cutting device.

[0030] It should be noted that the size of the hopper 6 is set according to the structure of the transmission assembly, and the hopper 6 can collect waste materials such as cutting slag generated during the cutting process of the laser cutting machine 9. The length of the hopper 6 is greater than or equal to the extended length of the receiving platform 8, and the width of the hopper 6 is greater than or equal to the width of the receiving platform 8.

[0031] The hopper 6 in the embodiment of the utility model can be a box structure with an opening, and the opening is installed on the fixing device 1 toward the upper receiving platform 8.

[0032] The laser cutting circulating material table provided by the embodiment of the utility model has a driving part 5 driving the transmission assembly to drive the material receiving table 8 to rotate around the hopper 6 in a circular manner. During the laser cutting process, the hopper 6 can block the laser to protect the material receiving table 8 below the hopper 6; at the same time, it prevents the waste generated during the cutting process from falling onto the material receiving table 8 below, thereby ensuring the cleanliness of the material receiving table 8, reducing the difficulty of maintenance, facilitating cleaning, and ensuring the normal operation of the laser cutting device.

[0033] The transmission assembly includes a first drive shaft 2, a second drive shaft 3 and a conveying member 4. The first drive shaft 2 and the second drive shaft 3 are connected to the fixing device 1 by rotating at intervals along the extension direction of the fixing device 1; the conveying member 4 is sleeved and connected to the first drive shaft 2 and the second drive shaft 3, and the receiving platform 8 is fixedly connected to the conveying member 4; the driving member 5 is connected to the first drive shaft 2 or the second drive shaft 3. Figure 3 As shown, the driving member 5 is connected to the first driving shaft 2, and the driving member 5 drives the first driving shaft 2 to drive the second driving shaft 3 to rotate, thereby driving the conveying member 4 and the receiving platform 8 to rotate cyclically.

[0034] Furthermore, there are two first drive shafts 2, and the two first drive shafts 2 are spaced apart along the height direction of the fixing device 1; there are two second drive shafts 3, and the two second drive shafts 3 are spaced apart along the height direction of the fixing device 1, and the conveying member 4 is sequentially sleeved and connected to the two first drive shafts 2 and the two second drive shafts 3, and the driving member 5 is connected to the first drive shaft 2 or the second drive shaft 3, and drives the conveying member 4 to drive the material receiving table 8 to rotate.

[0035] The embodiment of the utility model can increase the inspection distance between the upper conveying member 4 and the lower conveying member 4 by arranging the first drive shaft 2 and the second drive shaft 3 at intervals along the height direction of the fixing device 1, that is, increase the distance between the upper material receiving platform 8 and the lower material receiving platform 8, prevent the laser from penetrating the upper material receiving platform 8; it also helps to install the hopper 6 between the upper material receiving platform 8 and the lower material receiving platform 8.

[0036] The fixing device 1 in the embodiment of the utility model includes a fixing frame 11 and a plurality of reinforcing members 12, wherein the plurality of reinforcing members 12 are arranged at intervals along the extension direction of the fixing frame 11, and the plurality of reinforcing members 12 are located between the conveying members 4; wherein the extension direction of the reinforcing members 12 is consistent with the width direction of the fixing frame 11. In one embodiment, the extension length of the reinforcing member 12 is equal to the width of the fixing frame 11, and the width of the reinforcing member 12 is set according to the laser cutting situation. The first drive shaft 2 and the second drive shaft 3 are rotatably connected to the fixing frame 11, and the plurality of reinforcing members 12 are arranged between the first drive shaft 2 and the second drive shaft 3, and between the upper conveying member 4 (upper material receiving platform 8) and the lower conveying member 4 (lower material receiving platform 8), so as to enhance the strength of the fixing frame 11. The hopper 6 can be mounted on the reinforcing member 12.

[0037] Furthermore, there are multiple hoppers 6 , and the hoppers 6 are installed between any two adjacent reinforcement members 12 , or between the reinforcement member 12 and the side wall of the fixing frame 11 .

[0038] In an optional embodiment, there are two reinforcement members 12, and a hopper 6 is provided between the two reinforcement members 12. The hopper 6 may be one or more, and the multiple hoppers 6 are arranged at intervals along the width direction of the fixing frame 11, that is, arranged at intervals along the extension direction of the reinforcement member 12. A hopper 6 is also provided between the reinforcement member 12 and the side wall of the fixing frame 11, and the hopper 6 may be one or more. The user can adjust the position of the hopper 6 according to the cutting position.

[0039] A mounting member 7 is provided on the side where two adjacent reinforcement members 12 are close to each other, and a mounting member 7 is also provided on the side of the fixing frame 11 close to the reinforcement member 12. Both sides of the hopper 6 are mounted on the corresponding mounting members 7. In an optional embodiment, a buckle is provided on the top of the hopper 6, and the mounting member 7 can be a matching member that matches the buckle. The two can be detachably connected, so that the user can disassemble and clean them conveniently.

[0040] There may be multiple mounting members 7 in the embodiment of the utility model, and the multiple mounting members 7 are arranged at intervals along the extension direction of the reinforcement member 12, which can increase the stability of the hopper.

[0041] like Figure 3 As shown, in a specific embodiment, the mounting member 7 includes a supporting portion 71 and a limiting portion 72, and the supporting portion 71 and the limiting portion 72 are arranged at intervals along the height direction of the reinforcement member 12, and the supporting portion 71 and the limiting portion 72 form a slot, and the hopper 6 is clamped in the slot. The slot in the embodiment of the utility model not only plays a guiding role, but also plays a limiting role. Specifically, the bottom part of the hopper 6 is placed on the supporting portion 71, and the limiting portion 72 is located above the top of the hopper 6 to limit the position of the hopper 6. It should be noted that the spacing between the supporting portion 71 and the limiting portion 72 is greater than the height of the hopper 6, so that the hopper 6 is conveniently inserted and clamped in the slot. The mounting member 7 and the reinforcement member 12 can be an integrally formed part, such as a C-shaped steel, and the openings of two adjacent C-shaped steels are arranged opposite to each other.

[0042] Furthermore, the mounting member 7 further includes a stopper, which is disposed at the bottom of the limiting portion 72, is disposed at a position away from the reinforcing member 12, and extends toward the direction of the supporting portion 71. When the hopper 6 is clamped in the clamping slot, the stopper can limit the movement of the hopper 6 between two adjacent reinforcing members 12. In addition, the stopper can be rotatably connected to the limiting portion 72. When the hopper 6 is installed, the stopper is rotated so that the stopper is parallel to the limiting portion 72 to prevent the stopper from interfering with the hopper 6; after installation, the stopper is perpendicular to the limiting portion 72 to achieve limiting.

[0043] The inner bottom surface of the hopper 6 in the embodiment of the utility model is paved with a protective piece to protect the material receiving platform 8 below and prevent the laser from penetrating the hopper 6 and damaging the material receiving platform 8 below.

[0044] The inner side wall of the hopper 6 may also be provided with a protective piece to prevent the laser or waste material from penetrating the side wall of the hopper 6 .

[0045] The protective member in the embodiment of the present invention may be a refractory member 61, such as a refractory brick.

[0046] The hopper 6 in the embodiment of the utility model may be provided with a discharge port, which is used to communicate with external equipment, such as adsorption equipment; under the action of the adsorption force, the waste in the hopper 6 leaves the hopper 6, and can be cleaned without disassembling the hopper 6, which is convenient and quick, and does not affect the operation of the laser cutting device.

[0047] The conveying member 4 in the embodiment of the present utility model can be a chain. Figure 3As shown, the conveying member 4 includes a first conveying chain and a second conveying chain, the first conveying chain is sleeved and connected to the first end of the first driving shaft 2 and the first end of the second driving shaft 3, and the second conveying chain is sleeved and connected to the second end of the first driving shaft 2 and the second end of the second driving shaft 3. The receiving platform 8 includes a plurality of receiving plates 81, and the plurality of receiving plates 81 are arranged at intervals along the extension direction of the conveying member 4 (the first conveying chain and the second conveying chain), and the two ends of each receiving plate 81 are respectively fixedly connected to the first conveying chain and the second conveying chain, such as using bolts to fix the receiving plate 81 to the first conveying chain and the second conveying chain. The driving member 5 drives the first driving shaft 2 and the second driving shaft 3, driving the first conveying chain, the second conveying chain and the receiving plate 81 to rotate, so as to realize transmission. There is a hollow area between the upper and lower parts of the first chain and the second chain, and the hopper 6 is installed in the hollow area. During the laser cutting process, the waste material above falls into the hopper 6 from between the two adjacent receiving plates 81 for collection.

[0048] The laser cutting circulation table of the embodiment of the utility model is suitable for a high-power laser cutting machine 9, such as a laser cutting machine 9 with a power of more than 6000W.

[0049] The present utility model also provides a laser cutting device, including the laser cutting circulating material table in any of the above embodiments. The laser cutting device also includes a laser cutting machine 9, which is used to cut the workpiece to be cut on the material receiving table 8. Figure 1 and Figure 3 As shown, the laser cutting machine 9 is installed on the fixing device 1 and is located above the material receiving platform 8 .

[0050] Furthermore, the laser cutting machine 9 can move along the extension direction of the fixing device 1 to adjust the position of the laser cutting machine 9 relative to the fixing device 1 .

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A laser cutting circulation table, characterized in that: include: A fixing device, wherein the fixing device has a receiving space; A transmission assembly, the transmission assembly is mounted on a fixing device and is located in the accommodation space, and a material receiving platform is fixedly connected to the transmission assembly; A hopper, the hopper being mounted on the fixing device; A driving member is connected to the transmission assembly and is used to drive the material receiving platform to circulate around the hopper, and the hopper is used to collect waste materials dropped from the material receiving platform above.

2. The laser cutting circulation table according to claim 1, characterized in that: The transmission assembly includes a first drive shaft, a second drive shaft and a conveying member, the first drive shaft and the second drive shaft are connected to the fixing device for rotation at intervals along the extension direction of the fixing device; the conveying member is sleeved and connected to the first drive shaft and the second drive shaft, and the material receiving platform is fixedly connected to the conveying member; the driving member is connected to the first drive shaft or the second drive shaft.

3. The laser cutting circulation table according to claim 2, characterized in that: There are two of the first drive shafts and two of the second drive shafts. The two first drive shafts are spaced apart along the height direction of the fixing device, and the two second drive shafts are spaced apart along the height direction of the fixing device.

4. The laser cutting circulation table according to claim 2, characterized in that: The fixing device comprises a fixing frame and a plurality of reinforcing members, wherein the plurality of reinforcing members are arranged at intervals along the extending direction of the fixing frame, and the plurality of reinforcing members are located between the conveying members.

5. The laser cutting circulation table according to claim 4, characterized in that: There are multiple hoppers, and the hoppers are installed between any two adjacent reinforcement members, or between the reinforcement member and the side wall surface of the fixing frame.

6. The laser cutting circulation table according to claim 4, characterized in that: A mounting piece is provided on one side where two adjacent reinforcement pieces are close to each other, and a mounting piece is also provided on one side of the fixing frame close to the reinforcement piece. Both sides of the hopper are correspondingly mounted on the mounting piece.

7. The laser cutting circulation table according to claim 6, characterized in that: The mounting member comprises a supporting portion and a limiting portion, wherein the supporting portion and the limiting portion are arranged at intervals along the height direction of the reinforcing member, and the supporting portion and the limiting portion form a slot, and the hopper is mounted in the slot.

8. The laser cutting circulation table according to any one of claims 1 to 7, characterized in that: The inner bottom surface of the hopper is paved with a protective piece.

9. The laser cutting circulation table according to claim 2, characterized in that: The conveying member is a first conveying chain and a second conveying chain, the first conveying chain is sleeved and connected to the first end of the first driving shaft and the first end of the second driving shaft, and the second conveying chain is sleeved and connected to the second end of the first driving shaft and the second end of the second driving shaft; The material receiving platform includes a plurality of material receiving plates, which are arranged at intervals along the extension direction of the conveying member, and two ends of each of the material receiving plates are respectively fixedly connected to the first conveying chain and the second conveying chain.

10. A laser cutting device, characterized in that: It comprises the laser cutting circulation material table as described in any one of claims 1 to 9, and also comprises a laser cutting machine, wherein the laser cutting machine is used to cut the parts to be cut on the material holding table.

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