Automatic material cleaning device of laser cutting machine

Abstract

The utility model provides an automatic material cleaning device of a laser cutting machine, which belongs to the technical field of laser cutting machines and comprises an operating table, a first threaded rod rotatably connected to the surface of the operating table, a first moving block in threaded connection to the surface of the first threaded rod, and a cutting frame fixedly connected to the surface of the first moving block. A first servo motor is installed on the surface of the operation table, an output shaft of the first servo motor is fixedly connected with one end of a first threaded rod, and a second threaded rod is rotationally connected to the surface of the cutting frame. And at the moment, two reciprocating lead screws are driven by a driving mechanism to rotate, the reciprocating lead screws rotate to drive second moving blocks to move, then a material shoveling plate is driven to move on the surface of the operation table, waste is shoveled, and meanwhile the stability of the material shoveling plate is improved under the action of a sliding groove.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting machines, and in particular relates to an automatic material clearing device for a laser cutting machine. Background Art

[0002] Laser cutting uses a focused high-power density laser beam to irradiate the workpiece, causing the irradiated material to melt, vaporize, ablate or reach ignition point rapidly. At the same time, a high-speed airflow coaxial with the beam is used to blow away the molten material, thereby cutting the workpiece and achieving the purpose of cutting.

[0003] After searching, a Chinese patent with the existing publication number CN210359802U discloses a waste recovery device for a laser cutting machine, which belongs to the field of laser cutting technology. The utility model includes a separation device, a finished product bin, a waste recovery box, and an air duct; the separation device is welded to the bottom of the workbench, and a finished product channel, a waste channel and a dust channel are arranged in the separation device from top to bottom. Waste filter holes are arranged on the bottom of the finished product channel, and dust filter holes are arranged on the bottom of the waste channel. A finished product bin and a waste recovery box are respectively arranged at the ends of the finished product channel and the waste channel. An air duct is arranged on the dust channel, and the air duct is connected to the dust collecting device.

[0004] Although the above-mentioned waste recycling device has good recycling effect, separates and recycles, reduces the difficulty of recycling, saves a lot of manpower and material resources; and has a simple structure and is easy to use, the waste may be in a molten state at the beginning and will fall onto the surface of the workbench and the inside of the box, making it inconvenient to clean and remove after solidification. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic material clearing device for a laser cutting machine, aiming to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A laser cutting machine automatic material clearing device comprises: an operating table, a first threaded rod is rotatably connected to the surface of the operating table, a first moving block is threadedly connected to the surface of the first threaded rod, a cutting frame is fixedly connected to the surface of the first moving block, a first servo motor is installed on the surface of the operating table, and the output shaft of the first servo motor is fixedly connected to one end of the first threaded rod, a second threaded rod is rotatably connected to the surface of the cutting frame, a first moving seat is threadedly connected to the surface of the second threaded rod, a second servo motor is installed on the surface of the cutting frame, and the output shaft of the second servo motor is fixedly connected to one end of the second threaded rod, a third servo motor is installed on the surface of the first moving seat, a third threaded rod is rotatably connected to the surface of the first moving seat, and the output shaft of the third servo motor is fixedly connected to one end of the third threaded rod, the surface of the third threaded rod is threadedly connected to the second moving seat, and a laser cutter for laser cutting is installed on the surface of the second moving seat.

[0008] A cleaning frame is installed on the surface of the operating table, and two reciprocating screws are rotatably connected to the surface of the cleaning frame. The surface of the reciprocating screw is threadedly connected to a second moving block, and a sliding groove is provided on the opposite inner side of the cleaning frame. A shovel plate for cleaning the operating table is slidably connected to the surface of the sliding groove, and the shovel plate is fixedly connected to the second moving block. A driving mechanism for moving the reciprocating screw is installed on the surface of the cleaning frame, and a collection box is provided on one side of the operating table.

[0009] As a preferred solution of the utility model, two limit rails are installed on the surface of the operating table, and a plurality of first sliding blocks are installed on the surface of the cutting frame, and the plurality of first sliding blocks are respectively slidably connected to the surfaces of the two limit rails.

[0010] As a preferred solution of the utility model, first limit rods are installed on the surface of the cutting frame and on both sides of the second threaded rod, and a second sliding block is installed on the surface of the first movable seat, and the second sliding block is slidably connected to the surface of the first limit rod.

[0011] As a preferred solution of the utility model, second limiting rods are installed on the surface of the first movable seat and on both sides of the third threaded rod, and a third sliding block is installed at the bottom of the second movable seat, and the third sliding block is slidably connected to the surface of the second limiting rod.

[0012] As a preferred solution of the utility model, the driving mechanism includes two pulleys fixedly mounted on the surfaces of the two cleaning frames; and a transmission belt for realizing synchronous rotation connection of the two pulleys; and a fourth servo motor installed on the surface of the cleaning frame, and the output shaft of the fourth servo motor is fixedly connected to one of the reciprocating screw rods.

[0013] As a preferred solution of the utility model, both sides of the collection box are fixedly connected with clamping blocks, the surface of the operating table is equipped with concave blocks adapted to the clamping blocks, and the surface of the collection box is equipped with a movable handle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In this solution, the material is processed by a laser cutter, and the generated waste will fall on the surface of the operating table. At this time, the two reciprocating screws are driven to rotate by the driving mechanism, thereby driving the second moving block to move. The second moving block drives the scraping plate to move on the surface of the operating table, and then the waste is scraped off, which is convenient for later cleaning. At the same time, the stability of the scraping plate is increased under the action of the sliding groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 This is a schematic diagram of the overall structure of the automatic material cleaning device for the laser cutting machine of the utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the automatic material clearing device for a laser cutting machine of the utility model;

[0020] Figure 3 The utility model structure Figure 1 A magnified view of the local structure at center A;

[0021] Figure 4 The utility model structure Figure 1 An enlarged view of the local structure at point B.

[0022] In the figure: 1, operating table; 2, first threaded rod; 3, first moving block; 4, cutting frame; 5, limiting rail; 6, first sliding block; 7, first servo motor; 8, second threaded rod; 9, first moving seat; 10, second servo motor; 11, first limiting rod; 12, second sliding block; 13, third servo motor; 14, third threaded rod; 15, second moving seat; 16, second limiting rod; 17, third sliding block; 18, laser cutter; 19, cleaning frame; 20, reciprocating screw; 21, second moving block; 22, shovel plate; 23, sliding groove; 24, pulley; 25, transmission belt; 26, fourth servo motor; 27, collection box; 28, block; 29, concave block; 30, moving handle. DETAILED DESCRIPTION

[0023] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:

[0026] A laser cutting machine automatic material clearing device, comprising: an operating table 1, a first threaded rod 2 is rotatably connected to the surface of the operating table 1, a first moving block 3 is threadedly connected to the surface of the first threaded rod 2, a cutting frame 4 is fixedly connected to the surface of the first moving block 3, a first servo motor 7 is installed on the surface of the operating table 1, and the output shaft of the first servo motor 7 is fixedly connected to one end of the first threaded rod 2, a second threaded rod 8 is rotatably connected to the surface of the cutting frame 4, a first moving seat 9 is threadedly connected to the surface of the second threaded rod 8, a second servo motor 10 is installed on the surface of the cutting frame 4, and the output shaft of the second servo motor 10 is fixedly connected to one end of the second threaded rod 8, a third servo motor 13 is installed on the surface of the first moving seat 9, a third threaded rod 14 is rotatably connected to the surface of the first moving seat 9, and the output shaft of the third servo motor 13 is fixedly connected to one end of the third threaded rod 14, a second moving seat 15 is threadedly connected to the surface of the third threaded rod 14, and a laser cutter 18 for laser cutting is installed on the surface of the second moving seat 15;

[0027] A cleaning frame 19 is installed on the surface of the operating table 1, and two reciprocating screws 20 are rotatably connected to the surface of the cleaning frame 19. The surface of the reciprocating screw 20 is threadedly connected to a second moving block 21. A sliding groove 23 is provided on the relatively inner side of the cleaning frame 19, and a shovel plate 22 for cleaning the operating table 1 is slidably connected to the surface of the sliding groove 23, and the shovel plate 22 is fixedly connected to the second moving block 21. A driving mechanism for moving the reciprocating screw 20 is installed on the surface of the cleaning frame 19, and a collection box 27 is provided on one side of the operating table 1.

[0028] In a specific embodiment of the utility model, the material is processed by a laser cutter 18, and the generated waste will fall on the surface of the operating table 1. At this time, the two reciprocating screws 20 are driven to rotate by the driving mechanism, and the rotation of the reciprocating screw 20 drives the second moving block 21 to move. At this time, the second moving block 21 will drive the scraping plate 22 to move on the surface of the operating table 1, thereby scraping off the waste. At the same time, the stability of the scraping plate 22 is increased under the action of the sliding groove 23.

[0029] Specifically, two limit rails 5 are installed on the surface of the operating table 1 , and a plurality of first sliding blocks 6 are installed on the surface of the cutting frame 4 , and the plurality of first sliding blocks 6 are slidably connected to the surfaces of the two limit rails 5 , respectively.

[0030] In a specific embodiment of the present utility model, when the cutting frame 4 moves, it drives the first sliding block 6 to move on the surface of the limiting rail 5, thereby increasing the stability of the movement of the cutting frame 4.

[0031] Specifically, first limiting rods 11 are installed on the surface of the cutting frame 4 and on both sides of the second threaded rod 8 , and second sliding blocks 12 are installed on the surface of the first movable seat 9 , and the second sliding blocks 12 are slidably connected to the surfaces of the first limiting rods 11 .

[0032] In a specific embodiment of the present utility model, when the first movable seat 9 moves, it drives the second sliding block 12 to move on the surface of the first limiting rod 11 , thereby increasing the stability of the movement of the first movable seat 9 .

[0033] Specifically, second limiting rods 16 are installed on the surface of the first movable seat 9 and on both sides of the third threaded rod 14 , and a third sliding block 17 is installed at the bottom of the second movable seat 15 , and the third sliding block 17 is slidably connected to the surface of the second limiting rod 16 .

[0034] In a specific embodiment of the present utility model, when the second movable seat 15 moves, it drives the third sliding block 17 to move on the surface of the second limiting rod 16, thereby increasing the stability of the second movable seat 15 when moving.

[0035] Specifically, the driving mechanism includes two pulleys 24 fixedly mounted on the surfaces of the two cleaning frames 19, a transmission belt 25 for realizing synchronous rotation connection of the two pulleys 24, and a fourth servo motor 26 installed on the surface of the cleaning frame 19, and the output shaft of the fourth servo motor 26 is fixedly connected to a reciprocating screw 20.

[0036] In a specific embodiment of the utility model, when the fourth servo motor 26 is started, its output shaft drives one side of the reciprocating screw 20 to rotate, and at the same time, the pulley 24 and the transmission belt 25 cooperate to make the two reciprocating screws 20 rotate.

[0037] Specifically, blocks 28 are fixedly connected to both sides of the collection box 27 , a concave block 29 adapted to the blocks 28 is installed on the surface of the operating table 1 , and a movable handle 30 is installed on the surface of the collection box 27 .

[0038] In a specific embodiment of the present invention, by using the block 28 and the recessed block 29 in coordination, the stability of the collection box 27 during use can be increased, and the collection box 27 can be easily disassembled and installed.

[0039] Working principle: When in use, place the material on the surface of the operating table 1, and the output shaft of the first servo motor 7 drives the first threaded rod 2 to rotate. The rotation of the first threaded rod 2 drives the first moving block 3 and the cutting frame 4 to move. The output shaft of the second servo motor 10 drives the second threaded rod 8 to rotate and drives the first moving seat 9 to move. The output shaft of the third servo motor 13 drives the third threaded rod 14 to rotate, thereby driving the second moving seat 15 to move, and then the laser cutter 18 can be driven to adjust the height and position. The waste generated by processing the material by the laser cutter 18 will fall on the surface of the operating table 1. At this time, the two reciprocating screws 20 are driven to rotate by the driving mechanism, and the rotation of the reciprocating screw 20 drives the second moving block 21 to move. The second moving block 21 drives the shovel plate 22 to move on the surface of the operating table 1, thereby removing the waste. At the same time, the stability of the shovel plate 22 is increased under the action of the sliding groove 23.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic material clearing device for laser cutting machine, It is characterized in that include: An operating table (1), wherein a first threaded rod (2) is rotatably connected to the surface of the operating table (1), a first moving block (3) is threadedly connected to the surface of the first threaded rod (2), a cutting frame (4) is fixedly connected to the surface of the first moving block (3), a first servo motor (7) is installed on the surface of the operating table (1), and an output shaft of the first servo motor (7) is fixedly connected to one end of the first threaded rod (2), a second threaded rod (8) is rotatably connected to the surface of the cutting frame (4), a first moving seat (9) is threadedly connected to the surface of the second threaded rod (8), and the cutting frame (4) is fixedly connected to the surface of the first moving block (3). A second servo motor (10) is mounted on the surface, and the output shaft of the second servo motor (10) is fixedly connected to one end of the second threaded rod (8); a third servo motor (13) is mounted on the surface of the first movable seat (9); a third threaded rod (14) is rotatably connected to the surface of the first movable seat (9), and the output shaft of the third servo motor (13) is fixedly connected to one end of the third threaded rod (14); a second movable seat (15) is threadedly connected to the surface of the third threaded rod (14); and a laser cutter (18) for laser cutting is mounted on the surface of the second movable seat (15); A material cleaning frame (19) is installed on the surface of the operating table (1), and two reciprocating screw rods (20) are rotatably connected to the surface of the material cleaning frame (19), and a second moving block (21) is threadedly connected to the surface of the reciprocating screw rod (20). A sliding groove (23) is provided on the relatively inner side of the material cleaning frame (19), and a shovel plate (22) for cleaning the operating table (1) is slidably connected to the surface of the sliding groove (23), and the shovel plate (22) is fixedly connected to the second moving block (21). A driving mechanism for moving the reciprocating screw rod (20) is installed on the surface of the material cleaning frame (19), and a collection box (27) is provided on one side of the operating table (1).

2. The automatic material clearing device for a laser cutting machine according to claim 1, It is characterized in that Two limit rails (5) are installed on the surface of the operating table (1), and a plurality of first sliding blocks (6) are installed on the surface of the cutting frame (4), and the plurality of first sliding blocks (6) are respectively slidably connected to the surfaces of the two limit rails (5).

3. The automatic material clearing device for a laser cutting machine according to claim 1, It is characterized in that A first limiting rod (11) is installed on the surface of the cutting frame (4) and on both sides of the second threaded rod (8), a second sliding block (12) is installed on the surface of the first movable seat (9), and the second sliding block (12) is slidably connected to the surface of the first limiting rod (11).

4. The automatic material clearing device for a laser cutting machine according to claim 1, It is characterized in that A second limiting rod (16) is installed on the surface of the first movable seat (9) and on both sides of the third threaded rod (14); a third sliding block (17) is installed at the bottom of the second movable seat (15), and the third sliding block (17) is slidably connected to the surface of the second limiting rod (16).

5. The automatic material clearing device for a laser cutting machine according to claim 1, It is characterized in that The driving mechanism comprises two pulleys (24) fixedly mounted on the surfaces of the two cleaning frames (19); a transmission belt (25) for realizing synchronous rotation connection of the two pulleys (24); and a fourth servo motor (26) mounted on the surface of the cleaning frame (19), wherein the output shaft of the fourth servo motor (26) is fixedly connected to one of the reciprocating screw rods (20).

6. An automatic material clearing device for a laser cutting machine according to any one of claims 1 to 5, It is characterized in that Blocks (28) are fixedly connected to both sides of the collection box (27), a concave block (29) adapted to the block (28) is installed on the surface of the operating table (1), and a movable handle (30) is installed on the surface of the collection box (27).

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