Laser cutting equipment for cutting net-shaped coil stock

Abstract

The utility model relates to laser cutting equipment for cutting a net-shaped roll material. Comprising a rack and further comprises a discharging mechanism, a collecting mechanism, a finished product collecting assembly and a laser device used for cutting a target product from a coil stock, the discharging mechanism, the collecting mechanism and the finished product collecting assembly are arranged on the rack, a material running channel is formed between the discharging mechanism and the collecting mechanism, and the laser device is arranged above the material running channel and connected with a cutting movement mechanism; the finished product collecting assembly comprises a carrying table and a discharging driving mechanism used for separating a target product from the carrying table, the carrying table is located below the material running channel, and the carrying table is connected with the discharging driving mechanism so that the carrying table can have a bearing position and a discharging position. The laser device is used for cutting the net-shaped roll material, notches are neat, burrs, residues and the like are avoided, various shapes can be cut, the efficiency is high, automatic cutting and automatic feeding and discharging are achieved, frequent manual material changing and taking are not needed, and the cutting efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a laser cutting device for cutting mesh coiled materials. Background Art

[0002] Economical high-precision PET (polyethylene terephthalate) and PP (polypropylene) filter elements are often used in filter elements, which have the advantages of high precision and low cost. PET and PP fibers randomly form a three-dimensional microporous structure in space, and the micropore diameter is distributed in a gradient along the flow direction of the filtrate, integrating surface, depth and precision filtration, and can intercept impurities of different particle sizes.

[0003] Die cutting is generally used to cut the PET roll into various shapes of different sizes required by the filter element. However, this material is mostly a mesh structure. Die cutting can easily cause burrs on the edges, mesh dispersion, and particle residue. This not only reduces the filtering accuracy and product quality of the filter element, but also affects the performance of the filter element. Post-processing is usually required to solve this problem. However, post-processing not only increases product costs and prolongs product production cycles, but also improper burr removal and other operations can cause the entire product to be scrapped, resulting in economic losses. Therefore, a laser cutting device for cutting mesh rolls is urgently needed to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a laser cutting device for cutting mesh coils, including a frame, and also including a feeding mechanism, a receiving mechanism, a finished product collection assembly and a laser for cutting a target product from the coil, wherein a material running channel is formed between the feeding mechanism and the receiving mechanism, the laser is arranged above the material running channel and is connected to a cutting motion mechanism; the finished product collection assembly includes a carrier and a material unloading drive mechanism for separating the target product from the carrier, the carrier is located below the material running channel, and the carrier is connected to the material unloading drive mechanism so as to have a supporting position and a material unloading position.

[0005] Furthermore, the carrier includes a carrier body and a waste collection frame, a waste falling channel is formed on the carrier body, and the waste collection frame is located directly below the waste falling channel.

[0006] Furthermore, the carrier body is provided with a waste through hole adapted to the target product, and the waste through hole is communicated with the waste falling channel.

[0007] Furthermore, a purge unit is provided on the laser, and the waste falling channel is located in a purge area of ​​the purge unit.

[0008] Furthermore, the laser includes a laser body, a beam expander, a reflector and a cutting head, wherein the beam expander is arranged at the laser output end of the laser body, the cutting head is arranged on the cutting motion mechanism, and the reflector is arranged on the cutting motion mechanism to reflect the laser output by the beam expander to the cutting head.

[0009] Furthermore, the finished product collection assembly also includes a lifting mechanism, and the carrier is connected to the output end of the lifting mechanism.

[0010] Furthermore, the unloading drive mechanism includes a unloading drive unit and a unloading piece, the carrier is connected to the output end of the unloading drive unit, the unloading piece is arranged on the moving path of the carrier and is located above the carrier, the distance between the unloading piece and the carrier is smaller than the thickness of the target product, and the finished product collection assembly is arranged below the material running channel and is arranged corresponding to the unloading piece.

[0011] Furthermore, the frame is also provided with a material pulling mechanism for material transmission, and the material pulling mechanism is arranged close to the material receiving mechanism.

[0012] Furthermore, the frame is also provided with a material guiding mechanism for guiding materials, and the material guiding mechanism is arranged close to the material discharging mechanism.

[0013] Furthermore, the cutting motion mechanism includes a first motion unit for driving the laser to move in a first direction and a second direction, and a second motion unit for driving the laser to move in a third direction, the second motion unit is arranged on the first motion unit, the laser is arranged on the second motion unit, and the first direction, the second direction and the third direction are perpendicular to each other.

[0014] Due to the adoption of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0015] 1) The laser cutting equipment provided by the utility model adopts a laser to cut mesh coils, and the incisions are neat, without burrs and residues, etc. It can cut various shapes with high efficiency, automatic cutting and automatic loading and unloading, without frequent manual material replacement and material retrieval, which can effectively improve the cutting efficiency; and the carrier is connected to a material unloading drive mechanism, which can carry the material for laser cutting on the one hand, and facilitate the unloading of the target product obtained by cutting on the other hand.

[0016] 2) The laser cutting device provided by the utility model has a platform with a waste collection frame, which can collect the waste generated by cutting, avoid the waste from flying around, and ensure the cleanliness of the cutting device.

[0017] 3) The laser cutting equipment provided by the utility model is provided with a finished product collecting component on the frame. When the unloading driving mechanism drives the carrier to move to the unloading position, the unloading part can scrape the target product on the carrier into the finished product collecting component for temporary storage in the finished product collecting component, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of the laser cutting equipment provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the finished product collection component in the laser cutting equipment provided by the utility model;

[0021] 1-frame; 11-feeding port; 2-feeding mechanism; 21-feeding guiding mechanism; 22-second sensor; 3-feeding collecting mechanism; 31-feeding pulling mechanism; 4-laser; 5-cutting head; 6-cutting motion mechanism; 61-base; 62-X-axis guide rail; 63-first slide; 64-first motor; 65-Y-axis guide rail; 66-second slide; 67-second motor; 7-finished product collection assembly; 71-feeding shell; 711-slide rail; 712-mounting plate; 72-feeding drive unit; 73-waste collection frame; 74-carrier body; 741-waste through hole; 75-base; 76-feeding parts; 8-material; 9-beam expander; 10-reflector. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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. In the drawings, the size and relative size of some parts may be enlarged for clarity.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connection" and "connected" should be interpreted in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the description of the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "center", "horizontal", "vertical", "top", "bottom", "inside" and "outside" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of description and simplification of operation, 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 present invention.

[0025] In addition, in the description of the present invention, the terms "first" and "second" are only used to distinguish in the description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0026] As the instruction manual Figure 1 As shown, the utility model provides a laser cutting device for cutting mesh coils, including a frame 1, and also including a feeding mechanism 2, a receiving mechanism 3, a finished product collecting assembly 7 and a laser for cutting a target product from the coil, wherein a material running channel is formed between the feeding mechanism 2 and the receiving mechanism 3, the laser is arranged above the material running channel and is connected to a cutting motion mechanism; the finished product collecting assembly 7 includes a carrier and a material unloading drive mechanism for separating the target product from the carrier, the carrier is located below the material running channel, and the carrier is connected to the material unloading drive mechanism so as to have a supporting position and a material unloading position.

[0027] Specifically, the unloading mechanism 2 and the receiving mechanism 3 are installed on the frame 1, and the material roll is placed on the unloading mechanism 2. After the material is pulled through the material running channel, the material 8 is fixed on the receiving mechanism 3. The unloading and reeling of the material 8 are realized by the unloading mechanism 2 and the receiving mechanism 3, and automatic loading is realized. The laser is arranged above the material running channel, and a cutting area is formed on the material running channel. The material 8 passes through the cutting area, and the laser cuts the material 8. Under the drive of the unloading drive mechanism, the carrier switches between the supporting position and the unloading position. During the cutting process, the carrier is located at the supporting position. At this time, the carrier is located below the material running channel and can carry the material 8 for cutting operation. After the material 8 is cut, the target product is separated from the material roll, and the target product falls on the carrier. The carrier moves to the unloading position under the action of the unloading drive mechanism, and can be used for unloading the target product.

[0028] In an optimized implementation mode, the carrier includes a carrier body 74 and a waste collecting frame 73. A waste falling channel is formed on the carrier body 74. The waste collecting frame 73 is located directly below the waste falling channel. The waste generated during the cutting process can fall into the waste collecting frame 73 through the waste falling channel for unified collection.

[0029] In an optimized implementation manner, a waste through hole 741 communicating with the chamber of the waste collecting frame 73 is provided on the carrier body 74, and the waste through hole 741 is adapted to the target product.

[0030] In this embodiment, as shown in the attached specification Figure 2 As shown, there are multiple waste through holes 741, and the multiple waste through holes 741 are connected in sequence to form a square structure to separate the carrier body 74 into an inner carrier body 74a and an outer carrier body 74b. Connecting rods are provided between adjacent waste through holes 741 to connect the inner carrier body 74a and the outer carrier body 74b. The square structure includes four groups of frame frames, and each frame has a certain angle with the outer frame of the corresponding outer carrier body 74b. The size of the angle is set according to actual needs.

[0031] In an optimized implementation mode, a purging unit is provided on the laser, the waste falling channel is located in the purging area of ​​the purging unit, the purging direction of the purging unit is toward the waste falling channel, and during the cutting process, the waste falls into the waste collecting frame 73 under the action of the purging unit.

[0032] An optimized implementation method, the laser includes a laser body 4, a beam expander 9, a reflector 10 and a cutting head 5, the beam expander 9 is arranged at the laser output end of the laser body 4, the laser body 4 and the beam expander 9 are installed on the frame 1 through a bracket, the cutting head 5 is arranged on the cutting motion mechanism 6, and the reflector 10 is arranged on the cutting motion mechanism 6 so that the laser output by the beam expander 9 is reflected to the cutting head 5; the beam expander 9 can change the size of the focused spot by different magnifications, and the reflector 10 is preferably a refractive mirror, which can change the optical path. The laser emitted by the laser body 1 passes through the beam expander 9 and the reflector 10 in sequence and then is focused on the material 8 through the cutting head 5. A plurality of reflectors 10 can be arranged according to needs, and the setting position and quantity of the reflectors 10 shall be based on actual needs.

[0033] Preferably, the laser body 4 is preferably a CO2 laser, and the laser emitted by the laser body 4 passes through a beam expander 9 and a reflector 10 and is focused on the material 8 by a cutting head 5 for cutting.

[0034] As one of the specific implementation methods, the power of the laser body 4 is preferably 10W~100W, the wavelength is preferably 9000~11000nm, and the laser body 4 is a continuous laser; the focal length of the focusing lens of the cutting head 5 is 50~100mm, the nozzle diameter of the cutting head 5 is 2~4mm, the cutting speed of the cutting head 5 is 5mm / s~30mm / s, and the cutting frequency is 1khz~50KHZ. Of course, the models and parameters of the laser body 4 and the cutting head 5 can be set according to actual needs. In this embodiment, there is no restriction on the laser and the cutting head.

[0035] Of course, during use, the laser may also be an integrated laser.

[0036] The laser cutting equipment of the present application can be used to cut PP or PET mesh rolls, and the sample thickness is 1 to 3 mm. Of course, the laser cutting equipment of the present application can also be used to cut other samples. The laser cutting edge is slightly molten, so the mesh edge will not fall apart, and the incision is neat, without burrs and residues, etc., and can cut samples of different materials and cut different graphics.

[0037] In an optimized implementation mode, the finished product collection component 7 further includes a lifting mechanism, and the carrier is connected to the output end of the lifting mechanism. Preferably, it also includes a base 75, and the lifting mechanism and the carrier are arranged on the base 75, and the base 75 is connected to the output end of the material discharge drive mechanism; the carrier can move in the vertical direction under the drive of the lifting mechanism, and when performing a cutting operation, the material discharge drive mechanism drives the carrier to move to a supporting position, at which time the carrier is located below the material running channel, and the carrier is driven by the lifting mechanism to be lifted to contact with the material 8, and can carry the material 8 as a cutting platform, and the cutting head 5 performs a cutting operation, and a purge unit is arranged on the cutting head 5, and gas can be sprayed for purge during the cutting process, and the waste generated by the cutting enters the waste collection frame 73 under the purge of the purge unit for collection. During the collection and processing, after the cutting is completed, the carrier is driven by the lifting mechanism to descend a certain height, and the target product separated from the material roll moves with the carrier, and the unloading drive mechanism drives the carrier to move to the unloading position. After it is away from the material running channel, the target product can be unloaded. In actual use, the unloading can be done manually or by a robot to move the finished product out, or a finished product collection component can be set on the frame 1 for target product collection. After the unloading is completed, the unloading drive mechanism drives the positioning platform to move toward the cutting position, repeats the above operation, and completes the next cutting. During the unloading process, the material 8 moves under the action of the receiving mechanism 3, and the uncut samples will be moved to the cutting area for cutting.

[0038] Of course, in some embodiments, the platform body 74 is disposed at the output end of the lifting mechanism, and the platform body 74 is lifted and lowered under the drive of the lifting mechanism.

[0039] As one of the specific implementations, the lifting mechanism can use commonly used linear reciprocating drive devices such as hydraulic rods, cylinders, screws, electric push rods or linear modules to realize the vertical movement of the above-mentioned platform, and the lifting stroke of the platform is set according to actual needs.

[0040] In an optimized implementation mode, the unloading drive mechanism includes an unloading drive unit 72 and an unloading piece 76. The platform is connected to the output end of the unloading drive unit 72. The unloading piece 76 is arranged on the moving path of the platform and is located above the platform. The distance between the unloading piece 76 and the platform is less than the thickness of the target product. Specifically, the unloading piece 76 is arranged above the platform body 74, and it is ensured that when the platform moves, the distance between the platform body 74 and the unloading piece 76 is less than the thickness of the target product. During the movement of the platform, the unloading piece 76 can make the target product enter the finished product collection component on the frame 1. The finished product collection component is arranged below the material running channel and is arranged corresponding to the unloading piece 76. After the cutting is completed, the unloading drive unit 72 drives the platform to move to the unloading position. During the movement, the unloading piece 76 contacts the target product on the platform body 74, which can block the target product on the platform body, sweep the target product down, and drop it into the finished product collection component.

[0041] Preferably, in order to facilitate the switching of the carrier between the supporting position and the unloading position, the unloading drive mechanism further includes a unloading shell 71 , and the base 75 is movably connected to the unloading shell 71 .

[0042] As one of the specific implementations, the moving direction of the unloading drive unit 72 is horizontal, and the carrier can be translated. The output end of the unloading drive unit 72 is connected to the base 75, thereby driving the carrier to switch between the supporting position and the unloading position; a slide rail 711 is provided on the unloading shell 71, and the base 75 is installed on the slide rail, and can move along the slide rail 711 under the drive of the unloading drive unit 72, so that the carrier can move smoothly.

[0043] Preferably, the unloading drive unit 72 is installed on the unloading shell 71, and the unloading shell 71 is provided with a mounting plate 712, which is arranged on the frame 1 through the mounting plate 712; the unloading drive unit 72 can adopt commonly used linear reciprocating drive equipment such as hydraulic rods, cylinders, screws, electric push rods or linear modules to realize the horizontal translation of the above-mentioned carrier.

[0044] Preferably, the movement direction of the material unloading drive unit 72 is perpendicular to the direction of the material running channel; of course, the movement direction of the material unloading drive unit 72 can also be parallel to the direction of the material running channel, which can be set according to actual needs.

[0045] An optimized implementation method is to facilitate automatic unloading of target products, the finished product collection component includes a unloading chute, which is located in the frame and below the material running channel; during cutting, the carrier is located in the supporting position and the unloading chute can be blocked. After cutting, the unloading drive unit 72 drives the carrier to move to the unloading position, and the carrier leaves the unloading chute. During the translation process, the carrier passes through the unloading piece 76, and the unloading piece 76 can scrape the finished product, so that the finished product moves through the unloading chute to the sample frame connected to the unloading chute in the frame 1, and can be taken out from the drop port 11.

[0046] Of course, the finished product collecting component may also be a collecting frame, which is disposed in the frame 1 and below the material movement channel.

[0047] As one of the specific embodiments, the bottom of the unloading shell 71 is open, and the unloading piece 76 is arranged on the unloading shell 71. When the carrier descends to the translation height, the unloading drive unit 72 drives the carrier to pass through the unloading piece 76. The unloading piece 76 contacts the carrier body 74 and scrapes the finished product on the carrier body 74. The finished product moves to the unloading port 11 through the unloading chute. A storage frame can be set at the unloading port 11 for collecting finished products.

[0048] In an optimized implementation method, a first sensor for sensing the target product is provided on the side wall of the unloading chute to monitor whether the target product falls. The first sensor is connected to an alarm. If no target product falls in the unloading chute, an alarm will be automatically triggered, and the operator can conduct inspection and maintenance in time.

[0049] In an optimized implementation mode, the frame 1 is also provided with a pulling mechanism 31 for transmitting the material 8, and the pulling mechanism 31 is arranged close to the receiving mechanism 3; specifically, the material roll is arranged on the unwinding mechanism 2, and the material is pulled through the material running channel and then through the pulling mechanism 31 into the receiving roll and fixed on the receiving roll. After one cutting is completed, the material roll needs to be reeled so that the unprocessed material is moved to the cutting area. The pulling mechanism 31 rotates according to the preset product size, drives the cut mesh material strip to move and be reeled on the reeling mechanism 3 for the next cutting.

[0050] As one of the specific implementations, the material pulling mechanism 31 includes an upper transmission roller and a lower transmission roller, which are correspondingly arranged, and the material 8 passes between the upper transmission roller and the lower transmission roller, and the upper transmission roller and / or the lower transmission roller rotate under the drive of the motor to achieve material pulling. Of course, other material pulling mechanisms can also be used. Whether the material pulling mechanism 31 is set or not is set according to actual needs, and the material pulling mechanism 31 can also be not set. On one side of the winding material, a guide roller is set to adjust the direction of the material 8 so that the material 8 passes through the cutting area.

[0051] In an optimized implementation mode, the frame 1 is further provided with a material guiding mechanism 21 for guiding the material 8, and the material guiding mechanism 21 is arranged close to the material discharge mechanism 2; specifically, the material guiding mechanism 21 can be a guide roller, which can adjust the position of the material 8 so that the material 8 passes through the cutting area.

[0052] In an optimized implementation mode, the unwinding mechanism 2 is provided with a second sensor 22 for detecting the thickness of the material roll; the second sensor 22 is preferably a height sensor, and when the material roll on the unwinding mechanism 2 is exhausted, an alarm will be automatically sounded to prompt the user to replace the material roll.

[0053] In an optimized implementation manner, the cutting motion mechanism 6 includes a first motion unit for driving the cutting head 5 to move in a first direction and a second direction, and a second motion unit for driving the cutting head 5 to move in a third direction. The second motion unit is arranged on the first motion unit, and the cutting head 5 is arranged on the second motion unit. The first direction, the second direction and the third direction are perpendicular to each other. Driven by the cutting motion mechanism 6, the cutting head 5 can move in the first direction, the second direction and the third direction to complete the cutting operation.

[0054] As one of the specific embodiments, the first direction is the X-axis direction, the second direction is the Y-axis direction, and the third direction is the Z-axis direction; the first motion unit includes a base 61, an X-axis guide rail 62, a first slide 63, a Y-axis guide rail 65, and a second slide 66. The base 61 is installed on the frame 1 and crosses the material 8. The X-axis guide rail 62 is arranged on the base 61, and the first slide 63 is installed on the X-axis guide rail 62. A first motor 64 is arranged on the X-axis guide rail 62. The first slide 63 moves along the X-axis guide rail 62 driven by the first motor 64. The Y-axis guide rail 65 is arranged on the first slide 63, and the second slide 66 is arranged on the Y-axis guide rail 65. A second motor 67 is arranged on the Y-axis guide rail 65. The second slide 66 moves along the Y-axis guide rail 65 driven by the second motor 67. The second motion unit is arranged on the second slide 66. The cutting head 5 can realize XY axis direction movement through the first motion unit.

[0055] The second motion unit can drive the cutting head 5 to move in the Z-axis direction. The second motion unit can adopt commonly used linear reciprocating drive devices such as a worm gear lift, an electric push rod or a linear module to realize the movement of the cutting head 5 in the Z-axis direction. The structure of the second motion unit is not repeated here; the cutting head 5 is arranged at the output end of the second motion unit.

[0056] Preferably, a reflector 10 is respectively provided on the first slide 63 and the second slide 66, the reflector 10 on the first slide 63 is coaxially arranged with the beam expander 9 in the X-axis direction, the reflector 10 on the first slide 63 and the reflector 10 on the second slide 66 are coaxially arranged in the Y-axis direction, and the reflector 10 on the second slide 66 is coaxially arranged with the cutting head 5 in the Z-axis direction, so that the laser emitted by the laser body 4 passes through the beam expander 9 and the reflector 10 and then through the cutting head to be focused on the material.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0058] Those skilled in the art will appreciate that the present invention can be implemented in many other specific forms without departing from the spirit and scope of the present invention. Although the embodiments of the present invention have been described, it should be understood that the present invention should not be limited to this embodiment, and those skilled in the art can make changes and modifications within the spirit and scope of the present invention as defined by the attached claims.

Claims

1. A laser cutting device for cutting a web-like coil, comprising a frame, characterized in that: It also includes a material unloading mechanism, a material receiving mechanism, a finished product collection assembly and a laser for cutting a target product from a coil, a material running channel is formed between the material unloading mechanism and the material receiving mechanism, the laser is arranged above the material running channel and is connected to a cutting motion mechanism; the finished product collection assembly includes a carrier and a material unloading drive mechanism for separating the target product from the carrier, the carrier is located below the material running channel, and the carrier is connected to the material unloading drive mechanism so as to have a supporting position and a material unloading position.

2. The laser cutting device for cutting web-like coils according to claim 1, characterized in that: The carrier comprises a carrier body and a waste collection frame. A waste falling channel is formed on the carrier body, and the waste collection frame is located directly below the waste falling channel.

3. The laser cutting device for cutting a web-like coil according to claim 2, characterized in that: The platform body is provided with a waste through hole for matching with the target product, and the waste through hole is communicated with the waste falling channel.

4. The laser cutting device for cutting a web-like coil according to claim 2, characterized in that: The laser is provided with a purge unit, and the waste material falling channel is located in the purge area of ​​the purge unit.

5. The laser cutting device for cutting web-like coils according to claim 1, characterized in that: The laser comprises a laser body, a beam expander, a reflector and a cutting head. The beam expander is arranged at the laser output end of the laser body, the cutting head is arranged on a cutting motion mechanism, and the reflector is arranged on the cutting motion mechanism so that the laser output by the beam expander is reflected to the cutting head.

6. The laser cutting device for cutting a web-like coil according to claim 1, characterized in that: The finished product collection assembly also includes a lifting mechanism, and the carrier is connected to the output end of the lifting mechanism.

7. The laser cutting device for cutting a web-like coil according to claim 1, characterized in that: The unloading drive mechanism includes an unloading drive unit and an unloading piece. The carrier is connected to the output end of the unloading drive unit. The unloading piece is arranged on the moving path of the carrier and is located above the carrier. The distance between the unloading piece and the carrier is smaller than the thickness of the target product. The finished product collection assembly is arranged below the material running channel and is arranged corresponding to the unloading piece.

8. The laser cutting device for cutting a web-like coil according to claim 1, characterized in that: The frame is also provided with a material pulling mechanism for material transmission, and the material pulling mechanism is arranged close to the material receiving mechanism.

9. The laser cutting device for cutting web-like coils according to claim 1, characterized in that: The frame is also provided with a material guiding mechanism for guiding materials, and the material guiding mechanism is arranged close to the material discharging mechanism.

10. The laser cutting device for cutting a web-like coil according to claim 1, characterized in that: The cutting motion mechanism includes a first motion unit for driving the laser to move in a first direction and a second direction, and a second motion unit for driving the laser to move in a third direction. The second motion unit is arranged on the first motion unit, and the laser is arranged on the second motion unit. The first direction, the second direction and the third direction are perpendicular to each other.

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