A laser cutting machine

Abstract

The utility model discloses a laser cutting machine, belonging to the technical field of cutting machines, including a workbench, a clamping assembly is arranged on the workbench, and a plurality of leak holes are opened on the workbench; a mobile cutting mechanism, including a mobile assembly arranged on the workbench, a first cylinder is arranged on the mobile assembly, and a laser cutting head is fixedly connected to the piston end of the first cylinder; a collecting assembly, including a supporting platform fixedly connected to the bottom of the workbench, a groove is opened on the top of the supporting platform, a collecting shell is placed in the groove, the top of the collecting shell is open and located directly below the plurality of leak holes, and a screen is fixedly connected to the inner wall of the collecting shell; an intermittent knocking assembly, including a plurality of rotating shafts rotatably connected to the inner wall of the collecting shell, a cam is fixedly connected to the rotating shaft, and a driving assembly is transmission-connected to the rotating shaft, and the driving assembly drives the rotating shaft to rotate, so that the long axis end of the cam intermittently knocks the bottom of the screen. The utility model can collect and separate waste and slag generated in the laser cutting process, and can improve the separation effect at the same time.

Description

Technical Field

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

[0002] Laser cutting machines are an "industrial revolution" in sheet metal processing. Laser cutting machines use the high energy density of laser beams to achieve precise and fast cutting processes, becoming an indispensable device in the modern manufacturing industry. When laser cutting sheet metal plates, the plates need to be fixed on the workbench, and then the laser processing head is moved to cut a preset shape on the plate. Small pieces of cutting waste and cutting slag will be generated during the cutting process. The existing device recycles the waste and slag in a unified manner, but the processing technology of waste and slag in the subsequent recycling and reuse process is different, so the two need to be distinguished separately, which is more cumbersome.

[0003] Therefore, a laser cutting machine is proposed. Utility Model Content

[0004] The utility model aims to provide a laser cutting machine, aiming to solve or improve at least one of the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a laser cutting machine, comprising:

[0006] A workbench, wherein a clamping assembly is arranged on the workbench, and a plurality of leakage holes are opened on the workbench;

[0007] A mobile cutting mechanism, the mobile cutting mechanism comprising a mobile component arranged on the workbench, the mobile component being provided with a first cylinder, a laser cutting head being fixedly connected to a piston end of the first cylinder, and a working end of the laser cutting head facing the workbench;

[0008] A collecting assembly, the collecting assembly comprising a supporting platform fixedly connected to the bottom of the workbench, the top of the supporting platform is provided with a groove, a collecting shell is placed in the groove, the top of the collecting shell is open and is located directly below the plurality of leak holes, and a screen is fixedly connected to the inner wall of the collecting shell;

[0009] An intermittent knocking assembly comprises a plurality of rotating shafts rotatably connected to the inner wall of the collecting shell, the rotating shafts are located at the bottom of the screen, a cam is fixedly connected to the rotating shaft, a driving assembly is transmission-connected to the rotating shaft, and the driving assembly drives the rotating shaft to rotate, so that the long axis end of the cam intermittently knocks the bottom of the screen.

[0010] Preferably, the driving assembly comprises a first motor fixedly embedded in the inner wall of the collecting shell, and the rotating shaft is fixedly connected to the output shaft of the first motor.

[0011] Preferably, a placement groove connected to the groove is opened on one side of the support platform, a stopper is slidably connected in the placement groove, a plurality of connecting columns are fixedly connected to the side of the stopper close to the collection shell, the connecting columns are abutted against the side wall of the collection shell, a handle is fixedly connected to the side of the collection shell close to the stopper, the collection shell is slidably connected to the placement groove, and a positioning assembly is arranged between the stopper and the support platform.

[0012] Preferably, the positioning assembly includes two first support blocks, the two first support blocks are respectively fixed to the two side walls opposite to the stop block, the two second support blocks are fixed to the side walls of the support platform, the two second support blocks are respectively located on the two sides of the placement groove, the second support block is located below the first support block, the first support block is provided with a first sliding hole, the second support block is provided with a second sliding hole, the first sliding hole is slidably connected with a bolt, and the screw on the bolt passes through the first sliding hole and the second sliding hole in sequence.

[0013] Preferably, the moving component includes two first supports, a plurality of the leakage holes are located between the two first supports, a first slide groove is opened on the top of the first support, a second motor is fixedly connected in the first slide groove, a first lead screw is fixedly connected to the output shaft of the second motor, the first lead screw is rotatably connected to the first slide groove, a first sleeve is threadedly sleeved on the first lead screw, the tops of the two first sleeves extend out of the first slide groove and are fixedly connected through the second support, and a reciprocating component is arranged on the second support.

[0014] Preferably, the reciprocating component includes a second slide groove opened on the top of the second support, a third motor is fixedly connected in the second slide groove, a second screw is fixedly connected to the output shaft of the third motor, the second screw is rotatably connected to the second slide groove, a second sleeve is threadedly sleeved on the second screw, and the first cylinder is fixedly connected to the top of the second sleeve.

[0015] Preferably, the clamping assembly includes two second cylinders fixedly connected to the top of the workbench and two third cylinders fixedly connected to the top of the workbench, the piston ends of the second cylinders are fixedly connected to the first clamping plates, the two first clamping plates are located between the two second cylinders, the piston ends of the third cylinders are fixedly connected to the second clamping plates, the two second clamping plates are located between the two third cylinders, and the first clamping plates are perpendicular to the second clamping plates.

[0016] Preferably, a plurality of pillars are fixedly connected to the top of the workbench.

[0017] The utility model discloses the following technical effects: a plate is clamped by a clamping component, a laser cutting head is driven to move by a moving component, and the laser cutting head cuts on the plate; waste and slag in the cutting process fall into a collecting shell below through a leak hole for collection, wherein the blocky waste is retained above the screen, and part of the slag falls below the screen, thereby achieving separation of the waste and the slag; when the cutting is completed, the driving component is started to drive the rotating shaft to rotate, thereby driving the cam to rotate, so that the long axis end of the cam intermittently contacts and knocks the bottom of the screen, causing the screen to vibrate, thereby causing the slag mixed in the waste to fall below the screen, thereby improving the separation effect of the waste and the slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is an exploded view of the mobile component in the utility model;

[0021] Figure 3 It is an exploded view of the working table, the supporting table and the collecting shell in the utility model;

[0022] Figure 4 It is a schematic diagram of the installation position of the collecting shell and the stopper in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the driving component in the utility model.

[0024] In the figure: 1. workbench; 2. leakage hole; 3. first cylinder; 4. laser cutting head; 5. support table; 6. groove; 7. collecting shell; 8. screen; 9. rotating shaft; 10. cam; 11. first motor; 12. placement groove; 13. block; 14. connecting column; 15. handle; 16. first support block; 17. second support block; 18. bolt; 19. first support; 20. first slide; 21. second motor; 22. first lead screw; 23. first sleeve; 24. second support; 25. second slide; 26. third motor; 27. second lead screw; 28. second sleeve; 29. ​​third cylinder; 30. first clamp; 31. second cylinder; 32. second clamp; 33. pillar. DETAILED DESCRIPTION

[0025] 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 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.

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Reference Figure 1-Figure 5 The utility model provides a laser cutting machine, comprising:

[0028] A workbench 1, on which a clamping assembly is arranged, and on which a plurality of leak holes 2 are opened;

[0029] The mobile cutting mechanism includes a mobile assembly arranged on the workbench 1, and a first cylinder 3 is arranged on the mobile assembly. A laser cutting head 4 is fixedly connected to the piston end of the first cylinder 3, and the working end of the laser cutting head 4 faces the workbench 1. The first cylinder 3 adjusts the laser cutting head 4 to a suitable cutting height;

[0030] The collecting assembly includes a support platform 5 fixedly connected to the bottom of the workbench 1, a groove 6 is provided on the top of the support platform 5, a collecting shell 7 is placed in the groove 6, the top of the collecting shell 7 is open and is located directly below the plurality of leak holes 2, a screen 8 is fixedly connected to the inner wall of the collecting shell 7; a bottom cover (not shown in the figure) is detachably connected to the bottom of the collecting shell 7 to facilitate cleaning out the slag at the bottom of the screen 8;

[0031] An intermittent knocking assembly includes a plurality of rotating shafts 9 rotatably connected to the inner wall of the collecting shell 7, the rotating shafts 9 are located at the bottom of the screen 8, a cam 10 is fixedly connected to the rotating shaft 9, and a driving assembly is transmission-connected to the rotating shaft 9, and the driving assembly drives the rotating shaft 9 to rotate, so that the long axis end of the cam 10 intermittently knocks the bottom of the screen 8;

[0032] The plate is clamped by the clamping assembly, and the moving assembly drives the laser cutting head 4 to move and cut on the plate. The waste and slag in the cutting process fall into the collecting shell 7 below through the leakage hole for collection, wherein the blocky waste is trapped above the screen 8, and part of the slag falls below the screen 8, thereby realizing the separation of the waste and the slag. When the cutting is completed, the driving assembly is started to drive the rotating shaft 9 to rotate, thereby driving the cam 10 to rotate, so that the long axis end of the cam 10 intermittently contacts and hits the bottom of the screen 8, causing the screen 8 to vibrate, so that the slag mixed in the waste falls below the screen 8, thereby improving the separation effect of the waste and the slag.

[0033] According to a further optimized solution, the driving assembly includes a first motor 11 fixedly embedded in the inner wall of the collecting shell 7, and a rotating shaft 9 is fixedly connected to the output shaft of the first motor 11;

[0034] The first motor 11 stops during the cutting process, and after the cutting is completed, the first motor 11 starts to drive the cam 10 on the rotating shaft 9 to rotate, so that the long axis end of the cam 10 intermittently hits the bottom of the screen 8, causing the screen 8 to vibrate.

[0035] To further optimize the solution, a placement groove 12 connected to the groove 6 is provided on one side of the support platform 5, a stopper 13 is slidably connected in the placement groove 12, a plurality of connecting columns 14 are fixedly connected to the side of the stopper 13 close to the collection shell 7, the connecting columns 14 are abutted against the side wall of the collection shell 7, a handle 15 is fixedly connected to the side of the collection shell 7 close to the stopper 13, the collection shell 7 is slidably connected to the placement groove 12, and a positioning assembly is arranged between the stopper 13 and the support platform 5.

[0036] Further optimized solution, the positioning assembly includes two first support blocks 16, the two first support blocks 16 are respectively fixed on the two side walls opposite to the stopper 13, the side wall of the support platform 5 is fixed with two second support blocks 17, the two second support blocks 17 are respectively located on the two sides of the placement groove 12, the second support block 17 is located below the first support block 16, the first support block 16 is provided with a first sliding hole, the second support block 17 is provided with a second sliding hole, the first sliding hole is slidably connected with a bolt 18, and the screw on the bolt 18 passes through the first sliding hole and the second sliding hole in sequence;

[0037] When it is necessary to clean the waste and slag in the collecting shell 7, the bolt 18 is slid out of the first sliding hole and the second sliding hole, and then the stopper 13 is slid out of the placement groove 12, and then the collecting shell 7 is taken out through the handle 15 for cleaning.

[0038] A further optimized solution is that the moving component includes two first supports 19, a plurality of leakage holes 2 are located between the two first supports 19, a first slide groove 20 is opened on the top of the first support 19, a second motor 21 is fixedly connected in the first slide groove 20, a first lead screw 22 is fixedly connected to the output shaft of the second motor 21, the first lead screw 22 is rotatably connected to the first slide groove 20, a first sleeve 23 is threadedly sleeved on the first lead screw 22, the tops of the two first sleeves 23 extend out of the first slide groove 20 and are fixedly connected through the second support 24, and a reciprocating component is arranged on the second support 24.

[0039] Further optimized solution, the reciprocating assembly includes a second slide groove 25 opened on the top of the second support 24, a third motor 26 is fixedly connected in the second slide groove 25, a second lead screw 27 is fixedly connected to the output shaft of the third motor 26, the second lead screw 27 is rotatably connected to the second slide groove 25, a second sleeve 28 is threadedly sleeved on the second lead screw 27, and the top of the second sleeve 28 is fixedly connected to the first cylinder 3;

[0040] The second motor 21 and the third motor 26 can drive the laser cutting head 4 to move in the horizontal direction to achieve cutting of different shapes and different positions.

[0041] A further optimized solution is that the clamping assembly includes two second cylinders 31 fixedly connected to the top of the workbench 1 and two third cylinders 29 fixedly connected to the top of the workbench 1, the piston end of the second cylinder 31 is fixedly connected to the first clamping plate 30, the two first clamping plates 30 are located between the two second cylinders 31, the piston end of the third cylinder 29 is fixedly connected to the second clamping plate 32, the two second clamping plates 32 are located between the two third cylinders 29, and the first clamping plate 30 is perpendicular to the second clamping plate 32.

[0042] The plate is placed on the workbench 1, and the second cylinder 31 and the two third cylinders 29 are started, so that the two first clamping plates 30 and the two second clamping plates 32 clamp the plate.

[0043] In a further optimized solution, a plurality of pillars 33 are fixedly connected to the top of the workbench 1. The pillars 33 are in contact with the plate material, so that the waste materials in the cutting process can fall into the collecting shell 7.

[0044] In the description of the present invention, it should be understood that the terms "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 present invention, 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 should not be understood as a limitation on the present invention.

[0045] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A laser cutting machine, characterized in that: include: A workbench (1), wherein a clamping assembly is arranged on the workbench (1), and a plurality of leakage holes (2) are opened on the workbench (1); A mobile cutting mechanism, the mobile cutting mechanism comprising a mobile component arranged on the workbench (1), the mobile component being provided with a first cylinder (3), a laser cutting head (4) being fixedly connected to a piston end of the first cylinder (3), and a working end of the laser cutting head (4) facing the workbench (1); A collecting assembly, the collecting assembly comprising a supporting platform (5) fixedly connected below the workbench (1), the supporting platform (5) having a groove (6) on its top, a collecting shell (7) placed in the groove (6), the collecting shell (7) having an open top and being located directly below the plurality of leak holes (2), the inner wall of the collecting shell (7) being fixedly connected with a screen (8); An intermittent knocking assembly, the intermittent knocking assembly comprising a plurality of rotating shafts (9) rotatably connected to the inner wall of the collecting shell (7), the rotating shafts (9) being located at the bottom of the screen (8), a cam (10) being fixedly connected to the rotating shaft (9), a driving assembly being transmission-connected to the rotating shaft (9), the driving assembly driving the rotating shaft (9) to rotate, thereby causing the long axis end of the cam (10) to intermittently knock on the bottom of the screen (8).

2. The laser cutting machine according to claim 1, characterized in that: The driving assembly comprises a first motor (11) fixedly embedded in the inner wall of the collecting shell (7), and the rotating shaft (9) is fixedly connected to the output shaft of the first motor (11).

3. The laser cutting machine according to claim 1, characterized in that: A placement groove (12) communicating with the groove (6) is provided on one side of the support platform (5); a stopper (13) is slidably connected in the placement groove (12); a plurality of connection columns (14) are fixedly connected to a side of the stopper (13) close to the collection shell (7); the connection columns (14) abut against a side wall of the collection shell (7); a handle (15) is fixedly connected to a side of the collection shell (7) close to the stopper (13); the collection shell (7) is slidably connected to the placement groove (12); and a positioning assembly is provided between the stopper (13) and the support platform (5).

4. The laser cutting machine according to claim 3, characterized in that: The positioning assembly comprises two first support blocks (16), the two first support blocks (16) are respectively fixed on two side walls opposite to each other of the stop block (13), the side walls of the support platform (5) are fixed with two second support blocks (17), the two second support blocks (17) are respectively located on two sides of the placement groove (12), the second support block (17) is located below the first support block (16), the first support block (16) is provided with a first sliding hole, the second support block (17) is provided with a second sliding hole, the first sliding hole is slidably connected with a bolt (18), and the screw on the bolt (18) passes through the first sliding hole and the second sliding hole in sequence.

5. The laser cutting machine according to claim 1, characterized in that: The moving assembly comprises two first supports (19), a plurality of the leakage holes (2) are located between the two first supports (19), a first slide groove (20) is provided on the top of the first support (19), a second motor (21) is fixedly connected in the first slide groove (20), a first lead screw (22) is fixedly connected to the output shaft of the second motor (21), the first lead screw (22) is rotatably connected to the first slide groove (20), a first slide sleeve (23) is threadedly sleeved on the first lead screw (22), the tops of the two first slide sleeves (23) extend out of the first slide groove (20) and are fixedly connected through the second support (24), and a reciprocating assembly is provided on the second support (24).

6. The laser cutting machine according to claim 5, characterized in that: The reciprocating assembly comprises a second slide groove (25) opened on the top of the second support (24), a third motor (26) is fixedly connected in the second slide groove (25), a second lead screw (27) is fixedly connected to the output shaft of the third motor (26), the second lead screw (27) is rotatably connected to the second slide groove (25), a second sleeve (28) is threadedly sleeved on the second lead screw (27), and the first cylinder (3) is fixedly connected to the top of the second sleeve (28).

7. The laser cutting machine according to claim 1, characterized in that: The clamping assembly comprises two second cylinders (31) fixedly connected to the top of the workbench (1) and two third cylinders (29) fixedly connected to the top of the workbench (1), the piston end of the second cylinder (31) is fixedly connected to a first clamping plate (30), the two first clamping plates (30) are located between the two second cylinders (31), the piston end of the third cylinder (29) is fixedly connected to a second clamping plate (32), the two second clamping plates (32) are located between the two third cylinders (29), and the first clamping plate (30) is perpendicular to the second clamping plate (32).

8. The laser cutting machine according to claim 1, characterized in that: A plurality of pillars (33) are fixedly connected to the top of the workbench (1).

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