Laser cutting device

Abstract

The utility model discloses a laser cutting device, and belongs to the technical field of cutting equipment. According to the laser cutting device, the lens translation driving piece can drive the laser galvanometer assembly to move in the first horizontal direction, so that the laser can cut the to-be-cut strip on the fixed cutting table and the movable cutting table, two times of cutting are completed through one-time feeding, compared with the prior art, a cutter does not need to be maintained or replaced, and the cutting efficiency is improved. In addition, the consistency of sheet materials cut by laser is high, burrs can be reduced, the cutting efficiency and quality are improved, and the maintenance difficulty and the maintenance frequency are reduced; and meanwhile, the second dust collection assembly can correspond to the cutting position of the to-be-cut strip by adjusting the position of the movable cutting table, the dust removal effect is improved, and the cutting quality is guaranteed.

Description

Technical Field

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

[0002] In the lithium battery manufacturing process, two layers of diaphragms need to be attached to both sides of the pole pieces respectively. Specifically, two strip-shaped diaphragms are first attached to both sides of multiple pole pieces respectively, and multiple pole pieces are spaced between the two strip-shaped diaphragms. Then, the two layers of diaphragms between two adjacent pole pieces are cut off by cutting equipment.

[0003] In the prior art, metal cutters are usually used to cut the diaphragm. However, metal cutters are prone to wear and tear, are difficult to maintain, and are difficult to increase the cutting speed, resulting in low work efficiency. Utility Model Content

[0004] The utility model aims to provide a laser cutting device, which can not only improve cutting efficiency and quality, but also greatly reduce the difficulty and frequency of maintenance.

[0005] In order to achieve the above objectives, the following technical solutions are provided:

[0006] Laser cutting device, comprising:

[0007] frame;

[0008] A fixed cutting table and a movable cutting table, wherein the fixed cutting table is fixedly mounted on the frame, and the movable cutting table is adjustably mounted on one side of the fixed cutting table along a first horizontal direction;

[0009] A feeding mechanism, which can transport the strip to be cut to the fixed cutting table and the mobile cutting table, and can also transport the cut sheet;

[0010] A dust removal mechanism, the dust removal mechanism comprising a first dust suction component and a second dust suction component, the first dust suction component is arranged on the fixed cutting table, and the second dust suction component is arranged on the movable cutting table;

[0011] A laser cutting mechanism, the laser cutting mechanism includes a laser galvanometer assembly, a lens translation drive and a lens lifting drive, the lens lifting drive can drive the laser galvanometer assembly to rise and fall, the lens translation drive can drive the laser galvanometer assembly to move along the first horizontal direction, so that the laser emitted by the laser galvanometer assembly can cut the to-be-cut material on the fixed cutting table and the movable cutting table.

[0012] As an optional solution of the laser cutting device, the laser cutting device further includes a position adjustment driving member, and the position adjustment driving member can drive the movable cutting table to move along the first horizontal direction;

[0013] The laser cutting device further comprises a camera module, which is used to take a photo of the strip to be cut before it is sent to the fixed cutting table and the mobile cutting table;

[0014] The feeding mechanism, the position adjustment driving member and the lens translation driving member are all communicatively connected with the camera module.

[0015] As an optional solution of the laser cutting device, the laser cutting device also includes a supporting structure capable of supporting the strip to be cut, and the supporting structure is arranged corresponding to the camera module.

[0016] As an optional solution of the laser cutting device, the laser galvanometer assembly is provided in plurality, and the plurality of laser galvanometer assemblies are arranged at intervals along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction;

[0017] The laser cutting mechanism also includes a spacing adjustment driving component, and the spacing adjustment driving component can adjust the spacing between two adjacent laser galvanometer components.

[0018] As an optional solution of the laser cutting device, the feeding mechanism includes a plurality of feeding assemblies, and feeding assemblies are provided on both sides of the fixed cutting table, and / or feeding assemblies are provided on both sides of the movable cutting table.

[0019] As an optional solution of the laser cutting device, the dust removal mechanism also includes a third dust suction component, and the third dust suction component is arranged corresponding to the feeding component.

[0020] As an optional solution of the laser cutting device, the feeding assembly includes:

[0021] A feeding roller, the feeding roller is rotatably arranged on the frame, and the top of the feeding roller is flush with the upper surface of the fixed cutting table or the movable cutting table;

[0022] A roller seat, the roller seat being slidably arranged on the frame along a vertical direction;

[0023] A pressure roller, the pressure roller is rotatably disposed on the roller seat and is located above the feeding roller;

[0024] A material pressing driving member, wherein the material pressing driving member can drive the roller seat to slide, so that the pressing roller and the feeding roller can clamp the strip material to be cut or the sheet material, or separate the pressing roller from the feeding roller;

[0025] A feeding drive member, wherein the feeding drive member can drive the feeding roller to rotate.

[0026] As an optional solution for the laser cutting device, the third dust suction assembly includes a third dust suction hood and a fourth dust suction hood, the third dust suction hood is arranged on the outside of the feeding roller, and the fourth dust suction hood is arranged on the outside of the pressing roller.

[0027] As an optional solution of the laser cutting device, the first dust suction component includes:

[0028] a first dust removal groove, wherein the first dust removal groove is provided on the upper surface of the fixed cutting table;

[0029] a first dust suction structure, wherein the first dust suction structure is in communication with the first dust removal groove;

[0030] The second dust collection component comprises:

[0031] a second dust removal groove, the second dust removal groove being arranged on the upper surface of the movable cutting table;

[0032] A second dust suction structure is connected to the second dust removal groove.

[0033] As an optional solution of the laser cutting device, the feeding mechanism includes a first feeding assembly, a second feeding assembly and a third feeding assembly, the first feeding assembly is arranged on a side of the mobile cutting table away from the fixed cutting table, the second feeding assembly is arranged between the mobile cutting table and the fixed cutting table, and the third feeding assembly is arranged on a side of the fixed cutting table away from the mobile cutting table;

[0034] The laser cutting device also includes a base, and the frame includes a first frame, a second frame and a third frame. The first frame, the second frame and the third frame are all adjustably arranged on the base, the first feeding assembly is arranged on the first frame, the movable cutting table is arranged on the second frame, and the fixed cutting table, the second feeding assembly and the third feeding assembly are all arranged on the third frame.

[0035] Compared with the prior art, the utility model has the following beneficial effects:

[0036] The laser cutting device of the utility model has a lens translation driving part which can drive the laser galvanometer assembly to move along a first horizontal direction, so that the laser can cut the strips to be cut on the fixed cutting table and the movable cutting table, and completes two cuts with one feeding. Compared with the prior art, there is no need for maintenance and tool replacement, and the sheet materials cut by the laser have high consistency and can reduce burrs, which not only improves the cutting efficiency and quality, but also reduces the difficulty and number of maintenance. At the same time, by adjusting the position of the movable cutting table, the second dust suction assembly can correspond to the cutting position of the strip to be cut, thereby improving the dust removal effect and ensuring the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 The structure of the laser cutting device in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0038] Figure 2 The structure of the laser cutting device in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0039] Figure 3 The structure diagram of the fixed cutting table, the mobile cutting table and the feeding mechanism in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0040] Figure 4 The structure diagram of the fixed cutting table, the mobile cutting table and the feeding mechanism in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0041] Figure 5 It is a structural schematic diagram of a fixed cutting table, a mobile cutting table and a dust removal mechanism in an embodiment of the utility model;

[0042] Figure 6 The explosion of the fixed cutting table and the first dust collection component in the embodiment of the utility model Figure 1 ;

[0043] Figure 7 The explosion of the fixed cutting table and the first dust collection component in the embodiment of the utility model Figure 2 ;

[0044] Figure 8 It is a structural schematic diagram of the first feeding assembly and the third dust collecting assembly in the embodiment of the utility model;

[0045] Fig. 9 It is a schematic diagram of the structure of the second feeding assembly and the third dust collecting assembly in the embodiment of the utility model;

[0046] Fig.10 It is a schematic structural diagram of the third feeding assembly and the third dust collecting assembly in the embodiment of the utility model.

[0047] Reference numerals:

[0048] 11. rack; 111. first frame; 112. second frame; 113. third frame; 121. laser frame; 122. lens lifting seat; 123. lens translation seat; 124. lens mounting seat; 13. base;

[0049] 2. Fixed cutting table; 3. Mobile cutting table;

[0050] 4. Feeding mechanism; 41a. First feeding assembly; 41b. Second feeding assembly; 41c. Third feeding assembly; 411. Feeding roller; 412. Roller seat; 413. Pressing roller; 414. Pressing driving member; 415. Feeding driving member;

[0051] 5. Dust removal mechanism; 51. First dust collection assembly; 511. First dust collection slot; 512. First dust collection cover; 52. Second dust collection assembly; 521. Second dust collection slot; 522. Second dust collection cover; 53. Third dust collection assembly; 531. Third dust collection cover; 532. Fourth dust collection cover; 54. Dust filter assembly;

[0052] 6. Laser cutting mechanism; 61. Laser galvanometer assembly; 611. Laser host; 612. Galvanometer;

[0053] 71. First shape-changing driving member; 72. Second shape-changing driving member; 73. Position adjustment driving member;

[0054] 8. Camera module; 9. Support structure. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0056] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0058] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0059] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0061] 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 only used to explain the present invention, and cannot be understood as limiting the present invention.

[0062] like Figure 1-10As shown, this embodiment provides a laser cutting device, including a frame 11, a fixed cutting table 2, a movable cutting table 3, a feeding mechanism 4, a dust removal mechanism 5 and a laser cutting mechanism 6, wherein the fixed cutting table 2 is fixedly arranged on the frame 11, and the movable cutting table 3 is adjustably arranged on one side of the fixed cutting table 2 along the first horizontal direction; the feeding mechanism 4 can convey the strip to be cut to the fixed cutting table 2 and the movable cutting table 3, and the feeding mechanism 4 can also convey the cut sheet; the dust removal mechanism 5 includes a first dust suction component 51 and a second dust suction component 52, the first dust suction component 51 is arranged on the fixed cutting table 2, and the second dust suction component 52 is arranged on the movable cutting table 3; the laser cutting mechanism 6 includes a laser galvanometer component 61, a lens translation drive and a lens lifting drive, the lens lifting drive can drive the laser galvanometer component 61 to rise and fall, and the lens translation drive can drive the laser galvanometer component 61 to move along the first horizontal direction, so that the laser emitted by the laser galvanometer component 61 can cut the strip to be cut on the fixed cutting table 2 and the movable cutting table 3.

[0063] In the laser cutting device of this embodiment, the lens translation drive can drive the laser galvanometer assembly 61 to move along the first horizontal direction, so that the laser can cut the strip to be cut on the fixed cutting table 2 and the movable cutting table 3, and complete two cuts with one feeding. Compared with the prior art, there is no need for maintenance and tool replacement, and the sheet material cut by the laser has high consistency and can reduce burrs, which not only improves the cutting efficiency and quality, but also reduces the difficulty and number of maintenance. At the same time, by adjusting the position of the movable cutting table 3, the second dust suction assembly 52 can correspond to the cutting position of the strip to be cut, thereby improving the dust removal effect and ensuring the cutting quality.

[0064] Optionally, a plurality of laser galvanometer assemblies 61 are provided, and the plurality of laser galvanometer assemblies 61 are spaced apart along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction; the laser cutting mechanism 6 also includes a spacing adjustment drive assembly, and the spacing adjustment drive assembly can adjust the spacing between two adjacent laser galvanometer assemblies 61.

[0065] It should be noted that the laser galvanometer assembly 61 includes a laser host 611 and a galvanometer 612 . The galvanometer 612 can deflect the laser emitted by the laser host 611 to cut the strip to be cut.

[0066] In this embodiment, the laser cutting device also includes a laser frame 121, a lens lifting seat 122, a lens translation seat 123 and a plurality of lens mounting seats 124. The laser frame 121 is fixedly mounted on one side of the frame 11. The lens lifting seat 122 is slidably mounted on the laser frame 121 along a vertical direction. The driving end of the lens lifting driving member is connected to the lens lifting seat 122. The lens translation seat 123 is slidably mounted on the lens lifting seat 122 along a first horizontal direction. The driving end of the lens translation driving member is connected to the lens translation seat 123. A plurality of laser galvanometer assemblies 61 are fixedly mounted on the plurality of lens mounting seats 124 one by one. The plurality of lens mounting seats 124 are slidably mounted on the lens translation seat 123 along a second horizontal direction. The spacing adjustment driving assembly includes spacing adjustment driving members arranged one by one corresponding to the plurality of lens mounting seats 124. The driving end of the spacing adjustment driving member is connected to the corresponding lens mounting seats 124.

[0067] With such a configuration, the lens lifting seat 122 can be driven to slide by the lens lifting drive to adjust the height of the laser galvanometer assembly 61, thereby adjusting the focal length; the lens translation drive can drive the lens translation seat 123 to slide, so that the laser can cut both the strip to be cut on the fixed cutting table 2 and the strip to be cut on the mobile cutting table 3, and complete two cuts with one feeding, thereby improving the cutting efficiency; the corresponding lens mounting seat 124 can be driven to slide by the spacing adjustment drive to adjust the spacing between two adjacent laser galvanometer assemblies 61, so that multiple laser galvanometer assemblies 61 can be used to complete the cutting of the same straight line, so as to cut strips of different widths to be cut. Of course, cutting can be performed using only one laser galvanometer assembly 61, or multiple laser galvanometer assemblies 61 can be used for cutting simultaneously. It should be noted that in this embodiment, the width direction of the strip to be cut is parallel to the second horizontal direction.

[0068] Exemplarily, the lens lifting drive member is a cylinder; the lens translation drive member is a cylinder; and the spacing adjustment drive assembly is a cylinder.

[0069] Optionally, the laser cutting device further includes a camera module 8, which is used to take a photo of the strip to be cut before being sent to the fixed cutting table 2 and the mobile cutting table 3, so as to automatically identify the spacing between two adjacent pole pieces through the camera module 8; the feeding mechanism 4, the position adjustment drive 73 and the lens translation drive are all connected to the camera module 8 in communication, so that the feeding mechanism 4, the position adjustment drive 73 and the lens translation drive can automatically choose to start or stop according to the shooting results of the camera module 8, which is conducive to realizing automated production and higher work efficiency. Exemplarily, the camera module 8 is a CCD camera.

[0070] Optionally, the laser cutting device further includes a supporting structure 9 capable of supporting the strip to be cut, and the supporting structure 9 is arranged corresponding to the camera module 8. Since the strip to be cut is relatively soft and easy to bend, the strip to be cut is supported by the supporting structure 9 and then photographed by the camera module 8, which is conducive to improving the clarity of the photographing.

[0071] In this embodiment, the supporting structure 9 is a supporting plate. The supporting plate has a large area and can lift the strip to be cut and keep it flat, which is conducive to the camera module 8 to clearly capture the distance between two adjacent pole pieces.

[0072] Optionally, the feeding mechanism 4 includes a plurality of feeding assemblies, a feeding assembly is provided on both sides of the fixed cutting table 2, and a feeding assembly is provided on both sides of the movable cutting table 3.

[0073] In this embodiment, the feeding assembly includes a feeding roller 411, a roller seat 412, a pressure roller 413, a pressure driving member 414 and a feeding driving member 415. The feeding roller 411 is rotatably arranged on the frame 11, and the top of the feeding roller 411 is flush with the upper surface of the fixed cutting table 2 or the movable cutting table 3; the roller seat 412 is slidably arranged on the frame 11 along the vertical direction; the pressure roller 413 is rotatably arranged on the roller seat 412 and is located above the feeding roller 411; the pressure driving member 414 can drive the roller seat 412 to slide, so that the pressure roller 413 and the feeding roller 411 can clamp the strip or sheet to be cut, or separate the pressure roller 413 from the feeding roller 411; the feeding driving member 415 can drive the feeding roller 411 to rotate to transport the strip to be cut or the cut sheet. With such an arrangement, the feeding assembly can not only convey the strip material to be cut, but also convey the cut sheet material, and the conveying stability is high and the structure is simple.

[0074] Of course, in other embodiments, feeding components with other structures may also be used, as long as they can convey the strip material to be cut and the cut sheets, and no limitation is made here.

[0075] In this embodiment, there are three feeding components, which are respectively recorded as the first feeding component 41a, the second feeding component 41b and the third feeding component 41c. The first feeding component 41a is arranged on the side of the mobile cutting table 3 away from the fixed cutting table 2, the second feeding component 41b is arranged between the mobile cutting table 3 and the fixed cutting table 2, and the third feeding component 41c is arranged on the side of the fixed cutting table 2 away from the mobile cutting table 3.

[0076] The laser cutting device also includes a base 13, and the frame 11 includes a first frame 111, a second frame 112, and a third frame 113. The first frame 111, the second frame 112, and the third frame 113 are all arranged on the base 13 in an adjustable manner, the first feeding assembly 41a is arranged on the first frame 111, the mobile cutting table 3 is arranged on the second frame 112, and the fixed cutting table 2, the second feeding assembly 41b, and the third feeding assembly 41c are all arranged on the third frame 113. In this way, by adjusting the positions of the first frame 111 and the third frame 113, the laser cutting device can be applied to the cutting of sheets of different lengths, and has a wide range of applications; by adjusting the position of the second frame 112, the purpose of adjusting the position of the mobile cutting table 3 can be achieved.

[0077] Optionally, the first frame 111 is slidably disposed on the base 13, and the laser cutting device further comprises a first profile-changing adjustment drive member, which can drive the first frame 111 to slide, so as to adjust the position of the first frame 111, with a higher degree of automation and convenient operation. Exemplarily, the first profile-changing adjustment drive member is a ball screw mechanism, which drives the nut to move by manually rotating the screw, and drives the first frame 111 to slide through the nut. Of course, the first profile-changing adjustment drive member can also be a cylinder.

[0078] Optionally, the third frame 113 is slidably disposed on the base 13, and the laser cutting device further comprises a second profile-changing adjustment drive member, which can drive the third frame 113 to slide, so as to adjust the position of the third frame 113, with a higher degree of automation and convenient operation. Exemplarily, the second profile-changing adjustment drive member is a ball screw mechanism, which drives the nut to move by manually rotating the screw, and drives the third frame 113 to slide through the nut. Of course, the second profile-changing adjustment drive member can also be a cylinder.

[0079] Optionally, the second frame 112 is slidably disposed on the base 13, and the laser cutting device further comprises a position adjustment driving member 73, which can drive the second frame 112 to slide, thereby driving the mobile cutting table 3 to move along the first horizontal direction to adjust the position of the mobile cutting table 3, with a higher degree of automation and convenient operation. Exemplarily, the position adjustment driving member 73 is a cylinder.

[0080] It should be noted that the laser cutting device of this embodiment is used to cut two layers of strip-shaped diaphragms attached to both sides of multiple pole pieces. Specifically, multiple pole pieces are arranged between the two layers of strip-shaped diaphragms, and the laser cutting device can cut the two layers of diaphragms between two adjacent pole pieces.

[0081] Optionally, the first dust collection component 51 includes a first dust collection groove 511 and a first dust collection structure, the first dust collection groove 511 is arranged on the upper surface of the fixed cutting table 2; the first dust collection structure is connected to the first dust collection groove 511; the second dust collection component 52 includes a second dust collection groove 521 and a second dust collection structure, the second dust collection groove 521 is arranged on the upper surface of the movable cutting table 3; the second dust collection structure is connected to the second dust collection groove 521. In this way, the dust removal effect is good, the dust generated by cutting can be prevented from interfering with the laser, and the cutting quality is guaranteed.

[0082] Optionally, the first dust removal groove 511 is a first through groove that passes through the fixed cutting table 2, and the first dust suction structure includes a first dust suction hood 512 and a first dust suction pipeline. The open end of the first dust suction hood 512 is connected to one end of the first through groove, and the first dust suction pipeline is connected to the first dust suction hood 512; in this way, the first dust suction hood 512 can be set at the bottom of the fixed cutting table 2, which is beneficial to the layout of the first dust suction pipeline.

[0083] Optionally, the second dust removal slot 521 is a second through slot that runs through the movable cutting table 3, and the second dust suction structure includes a second dust suction cover 522 and a second dust suction pipeline, the open end of the second dust suction cover 522 is connected to one end of the second through slot, and the second dust suction pipeline is connected to the second dust suction cover 522. In this way, the second dust suction cover 522 can be set at the bottom of the movable cutting table 3, which is beneficial to the layout of the second dust suction pipeline.

[0084] Optionally, the dust removal mechanism 5 further includes a third dust suction component 53, which is arranged corresponding to the feeding component. In this embodiment, the third dust suction component 53 is arranged on both sides of the fixed cutting table 2, and the third dust suction component 53 is arranged on both sides of the mobile cutting table 3. The third dust suction component 53 absorbs dust on both sides of the fixed cutting table 2 and both sides of the mobile cutting table 3, and the dust removal effect is better.

[0085] Optionally, the third dust collection assembly 53 includes a third dust collection cover 531, a fourth dust collection cover 532 and a plurality of third dust collection pipelines, the third dust collection cover 531 is arranged on the outside of the feeding roller 411, the fourth dust collection cover 532 is arranged on the outside of the pressing roller 413, and the plurality of third dust collection pipelines are respectively connected to the third dust collection cover 531 and the fourth dust collection cover 532. In this way, the dust on the side of the fixed cutting table 2 and the side of the movable cutting table 3 can be simultaneously absorbed by one third dust collection assembly 53, which is conducive to reducing the number of third dust collection assemblies 53, simplifying the structure and reducing the cost.

[0086] Optionally, a brush is provided at the open end of the third dust hood 531, and the bristles of the brush abut against the feed roller 411. The provision of the brush can prevent dust from accumulating on the surface of the feed roller 411, thereby preventing dust from being contaminated on the cut sheet, which is beneficial to ensuring the quality of the sheet.

[0087] Optionally, the open ends of the fourth dust hood 532 are provided with grille plates, through which the airflow can flow more evenly and the dust removal effect can be better.

[0088] Optionally, the dust removal mechanism 5 further includes a dust filter assembly 54; the first dust suction assembly 51 is connected to the dust filter assembly 54, specifically, the first dust suction pipeline is connected to the dust filter assembly 54; the second dust suction assembly 52 is connected to the dust filter assembly 54, specifically, the second dust suction pipeline is connected to the dust filter assembly 54; the third dust suction assembly 53 is connected to the dust filter assembly 54, specifically, the third dust suction pipeline is connected to the dust filter assembly 54. In this arrangement, dust can be filtered by the dust filter assembly 54 to avoid environmental pollution. It should be noted that the dust filter assembly 54 adopts a dust filter in the prior art.

[0089] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. Laser cutting device, characterized in that: include: Frame (11); A fixed cutting table (2) and a movable cutting table (3), wherein the fixed cutting table (2) is fixedly mounted on the frame (11), and the movable cutting table (3) is adjustably mounted on one side of the fixed cutting table (2) along a first horizontal direction; A feeding mechanism (4), wherein the feeding mechanism (4) is capable of conveying the strip material to be cut to the fixed cutting table (2) and the movable cutting table (3), and the feeding mechanism (4) is also capable of conveying the cut sheet material; A dust removal mechanism (5), the dust removal mechanism (5) comprising a first dust suction component (51) and a second dust suction component (52), the first dust suction component (51) being arranged on the fixed cutting table (2), and the second dust suction component (52) being arranged on the movable cutting table (3); A laser cutting mechanism (6), the laser cutting mechanism (6) comprising a laser galvanometer assembly (61), a lens translation drive and a lens lifting drive, the lens lifting drive being capable of driving the laser galvanometer assembly (61) to rise and fall, the lens translation drive being capable of driving the laser galvanometer assembly (61) to move along the first horizontal direction, so that the laser emitted by the laser galvanometer assembly (61) can cut the strip to be cut on the fixed cutting table (2) and the movable cutting table (3).

2. The laser cutting device according to claim 1, characterized in that: The laser cutting device further comprises a position adjustment driving member (73), wherein the position adjustment driving member (73) is capable of driving the movable cutting table (3) to move along the first horizontal direction; The laser cutting device further comprises a camera module (8), wherein the camera module (8) is used to take a photo of the strip to be cut before it is sent to the fixed cutting table (2) and the movable cutting table (3); The feeding mechanism (4), the position adjustment driving member (73) and the lens translation driving member are all communicatively connected to the camera module (8).

3. The laser cutting device according to claim 2, characterized in that: The laser cutting device also includes a supporting structure (9) capable of supporting the strip of material to be cut, and the supporting structure (9) is arranged corresponding to the camera module (8).

4. The laser cutting device according to claim 1, characterized in that: The laser galvanometer components (61) are provided in plurality, and the plurality of laser galvanometer components (61) are arranged at intervals along a second horizontal direction, wherein the second horizontal direction is perpendicular to the first horizontal direction; The laser cutting mechanism (6) further comprises a spacing adjustment driving component, wherein the spacing adjustment driving component is capable of adjusting the spacing between two adjacent laser galvanometer components (61).

5. The laser cutting device according to claim 1, characterized in that: The feeding mechanism (4) comprises a plurality of feeding components, and a feeding component is provided on both sides of the fixed cutting table (2), and / or a feeding component is provided on both sides of the movable cutting table (3).

6. The laser cutting device according to claim 5, characterized in that: The dust removal mechanism (5) further comprises a third dust suction component (53), and the third dust suction component (53) is arranged corresponding to the feeding component.

7. The laser cutting device according to claim 6, characterized in that: The feeding assembly comprises: A feeding roller (411), the feeding roller (411) being rotatably arranged on the frame (11), and the top of the feeding roller (411) being flush with the upper surface of the fixed cutting table (2) or the movable cutting table (3); A roller seat (412), the roller seat (412) being slidably disposed on the frame (11) along a vertical direction; A pressure roller (413), the pressure roller (413) is rotatably disposed on the roller seat (412) and is located above the feeding roller (411); A material pressing driving member (414), wherein the material pressing driving member (414) is capable of driving the roller seat (412) to slide, so that the pressing roller (413) and the feeding roller (411) can clamp the strip material to be cut or the sheet material, or separate the pressing roller (413) from the feeding roller (411); A feeding drive member (415), wherein the feeding drive member (415) is capable of driving the feeding roller (411) to rotate.

8. The laser cutting device according to claim 7, characterized in that: The third dust collection assembly (53) comprises a third dust collection hood (531) and a fourth dust collection hood (532), wherein the third dust collection hood (531) is arranged on the outside of the feeding roller (411), and the fourth dust collection hood (532) is arranged on the outside of the pressing roller (413).

9. The laser cutting device according to claim 1, characterized in that: The first dust collecting component (51) comprises: A first dust removal groove (511), wherein the first dust removal groove (511) is arranged on the upper surface of the fixed cutting table (2); A first dust suction structure, the first dust suction structure being in communication with the first dust removal groove (511); The second dust collecting component (52) comprises: A second dust removal groove (521), wherein the second dust removal groove (521) is arranged on the upper surface of the movable cutting table (3); A second dust suction structure, wherein the second dust suction structure is connected to the second dust removal groove (521).

10. The laser cutting device according to claim 9, characterized in that: The feeding mechanism (4) comprises a first feeding component (41a), a second feeding component (41b) and a third feeding component (41c), wherein the first feeding component (41a) is arranged on a side of the mobile cutting table (3) away from the fixed cutting table (2), the second feeding component (41b) is arranged between the mobile cutting table (3) and the fixed cutting table (2), and the third feeding component (41c) is arranged on a side of the fixed cutting table (2) away from the mobile cutting table (3); The laser cutting device also includes a base (13); the frame (11) includes a first frame (111), a second frame (112) and a third frame (113); the first frame (111), the second frame (112) and the third frame (113) are all arranged on the base (13) in an adjustable manner; the first feeding assembly (41a) is arranged on the first frame (111); the movable cutting table (3) is arranged on the second frame (112); the fixed cutting table (2), the second feeding assembly (41b) and the third feeding assembly (41c) are all arranged on the third frame (113).

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