Laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine which is characterized in that a plate is placed on a disc and fixed through a fixing assembly, and after the position of a laser cutting assembly on a support is adjusted and fixed, a laser assembly and a motor are started; the motor drives the plate to rotate through the disc and under the cooperation of the fixing assembly, meanwhile, the laser cutting assembly cuts the plate, cutting of circles with different diameters on the plate is achieved, convenience is improved, and use limitation is reduced. Comprising a workbench, a support, a motor, a disc and protruding blocks, the support is arranged at the top end of the workbench, the motor is arranged at the bottom end of the workbench, the output end of the motor extends to the position above the workbench and is connected with the center of the bottom end of the disc, and the protruding blocks are arranged at the top end of the disc. A laser cutting assembly is fixedly arranged on the support in a sliding mode, and a fixing assembly is arranged on the disc.

Description

Technical Field

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

[0002] Laser cutting is to use the energy released when the laser beam is irradiated to the surface of the workpiece to melt and evaporate the workpiece to achieve the purpose of cutting and engraving. It has the characteristics of high precision, fast cutting, no restrictions on cutting patterns, automatic typesetting to save materials, smooth incisions, low processing costs, etc. It will gradually improve or replace traditional metal cutting process equipment. The energy of the laser is concentrated into a high-density beam in the form of light. The beam is transmitted to the work surface, generating enough heat to melt the material, and the high-pressure gas coaxial with the beam directly removes the molten metal.

[0003] In the prior art, a patent document with announcement number CN215941874U discloses a waterproof sealed cabin laser cutting machine, including a bracket, a workbench, two optical bars, a top plate, a cylinder, a lifting plate, a No. 1 motor, a rotating shaft, a connecting plate, a laser cutting machine body, a nut, a lead screw, a handle, two telescopic rods, a connecting plate, a grinder and a clamping mechanism. The top of the bracket is connected to the bottom end of the workbench, the bottom ends of the two optical bars are connected to the top of the workbench, the top ends of the two optical bars are connected to the bottom end of the top plate, the top fixed end of the cylinder is connected to the bottom end of the top plate, the bottom movable end of the cylinder is connected to the top of the lifting plate, the lifting plate is slidably connected to the two optical bars respectively, the bottom end of the lifting plate is connected to the top of the No. 1 motor, the output end of the No. 1 motor is connected to the top of the rotating shaft, the bottom end of the rotating shaft is connected to the top of the connecting plate, the laser cutting machine body is installed on the left bottom end of the connecting plate, and the nut is installed on the right top end of the connecting plate.

[0004] During use, it was found that the laser cutting machine body of the above-mentioned device was fixedly installed on the left bottom end of the connecting plate. When it was necessary to cut circular plates of other diameters, new equipment had to be replaced, and its use had certain limitations. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a laser cutting machine with reduced usage limitations.

[0006] The utility model discloses a laser cutting machine, comprising a workbench, a bracket, a motor, a disc and a protrusion, wherein a bracket is arranged at the top of the workbench, a motor is arranged at the bottom of the workbench, an output end of the motor extends to the top of the workbench and is connected to the bottom center of the disc, a plurality of groups of protrusions are arranged at the top of the disc, a fixing component and a laser cutting component are also included, a laser cutting component is fixedly and slidably arranged on the bracket, and a fixing component is arranged on the disc; a plate is placed on the disc and fixed by the fixing component, after the position of the laser cutting component on the bracket is adjusted and fixed, the laser component and the motor are started, the motor drives the plate to rotate through the disc and with the cooperation of the fixing component, and at the same time the laser cutting component cuts the plate, so as to realize cutting of circles of different diameters on the plate, thereby improving convenience and reducing limitations of use.

[0007] Preferably, the laser cutting assembly includes a slide rail, a slider, a movable seat, a laser cutting head, a side plate, a bolt and a cylinder. Two groups of slide rails are arranged at the top of the bracket, and a group of sliders are slidably arranged on each group of slide rails. The tops of the two groups of sliders are connected to the bottom end of the movable seat. A cylinder is arranged at the bottom end of the movable seat. The bottom of the cylinder is provided with a laser cutting head. A group of side plates are respectively arranged at the bottom ends of the two groups of sliders, and a group of bolts are respectively screwed on each group of side plates. According to the diameter of the cutting circle, the staff makes the slider slide on the slide rail, so that the movable seat drives the laser cutting head to adjust the position. After the adjustment is completed, the bolt is turned so that the bolt is tightened against the side wall of the bracket with the cooperation of the side plate, thereby completing the fixation of the laser cutting head. When in use, the laser cutting head is started and the cylinder is operated to extend, so that the cutting end of the laser cutting head is close to the plate for cutting.

[0008] Preferably, the fixing assembly includes a groove, a two-way lead screw, a smooth rod, a moving block, a splint and a handwheel, a groove is arranged at the top of the disc, a two-way lead screw is rotatably arranged in the groove, a smooth rod is fixedly arranged in the groove, two groups of moving blocks are respectively threadedly connected to the two-way lead screw, the two groups of moving blocks are slidingly connected to the two groups of smooth rods, one end of the two-way lead screw extends to the outside of the disc and is provided with a handwheel, and the inner ends of the two groups of moving blocks are respectively provided with splints; the plate is placed on the disc, and the staff rotates the handwheel, so that the two-way lead screw drives the two groups of moving blocks to approach each other in a mirror image with the cooperation of the two groups of smooth rods, so that the two groups of splints clamp and fix the two ends of the plate, thereby improving convenience.

[0009] Preferably, a reinforcing plate is provided between the bracket and the workbench; the reinforcing plate strengthens the connection between the workbench and the bracket to improve the firmness of the connection.

[0010] Preferably, it also includes a support frame and a dust hopper. The left and right ends of the movable seat are respectively provided with support frames, and each group of support frames is respectively provided with a group of dust hoppers; the output end of the dust hopper is connected to the exhaust fan, and the exhaust fan is started, and the dust hopper absorbs the smoke generated when the laser cutting head cuts the plate.

[0011] Preferably, it further comprises supporting legs, and a group of supporting legs are respectively arranged at the four corners of the bottom end of the workbench; the four groups of supporting legs cooperate with each other to provide stable support for the workbench.

[0012] Preferably, it also includes rollers, and multiple groups of rollers are circumferentially arranged on the bottom end of the disc, and the multiple groups of rollers are in rolling contact with the top of the workbench; the motor drives the disc to rotate with the cooperation of the multiple groups of rollers, thereby improving the stability of the disc rotation.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the plate is placed on the disc and fixed by a fixing assembly, and after the position of the laser cutting assembly on the bracket is adjusted and fixed, the laser assembly and the motor are started, and the motor drives the plate to rotate through the disc and with the cooperation of the fixing assembly, while the laser cutting assembly cuts the plate, thereby realizing cutting of circles of different diameters on the plate, improving convenience and reducing limitations of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is an enlarged structural diagram of the structure including the bracket and the laser cutting head;

[0017] Figure 4 It is a first enlarged structural diagram of the disc, motor and other structures;

[0018] Figure 5 This is a second enlarged structural schematic diagram of the disc, motor and other structures.

[0019] Markings in the attached figure: 1. workbench; 2. bracket; 3. motor; 4. disc; 5. bump; 6. slide rail; 7. slider; 8. moving seat; 9. laser cutting head; 10. side panel; 11. bolt; 12. cylinder; 13. groove; 14. bidirectional lead screw; 15. optical bar; 16. moving block; 17. splint; 18. hand wheel; 19. support frame; 20. dust hopper; 21. leg; 22. roller. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, a laser cutting machine of the utility model comprises a workbench 1, a bracket 2, a motor 3, a disc 4 and a convex block 5. The bracket 2 is arranged at the top of the workbench 1, the motor 3 is arranged at the bottom of the workbench 1, the output end of the motor 3 extends to the top of the workbench 1 and is connected to the bottom center of the disc 4, the top of the disc 4 is provided with multiple groups of convex blocks 5, and also comprises a fixing component and a laser cutting component. The laser cutting component can be fixedly and slidably arranged on the bracket 2, and the fixing component is arranged on the disc 4;

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the laser cutting assembly includes a slide rail 6, a slider 7, a moving seat 8, a laser cutting head 9, a side plate 10, a bolt 11 and a cylinder 12. Two groups of slide rails 6 are arranged at the top of the bracket 2, and a group of sliders 7 are slidably arranged on each group of slide rails 6. The tops of the two groups of sliders 7 are connected to the bottom of the moving seat 8. The bottom of the moving seat 8 is provided with a cylinder 12, and the bottom moving end of the cylinder 12 is provided with a laser cutting head 9. The bottom ends of the two groups of sliders 7 are respectively provided with a group of side plates 10, and each group of side plates 10 is respectively screwed with a group of bolts 11.

[0024] In this embodiment, according to the diameter of the cutting circle, the staff makes the slider 7 slide on the slide rail 6, so that the movable seat 8 drives the laser cutting head 9 to adjust the position. After the adjustment is completed, the bolt 11 is rotated so that the bolt 11 is pressed against the side wall of the bracket 2 with the cooperation of the side plate 10, thereby completing the fixation of the laser cutting head 9, placing the plate on the disc 4 and fixing the plate through the fixing assembly, and after adjusting the position of the laser cutting assembly on the bracket 2, starting the laser assembly and the motor 3. The motor 3 drives the plate to rotate through the disc 4 and with the cooperation of the fixing assembly, starting the laser cutting head 9, and operating the cylinder 12 to extend, so that the cutting end of the laser cutting head 9 is close to the plate for cutting, thereby realizing the cutting of circles of different diameters on the plate.

[0025] Example 2

[0026] On the basis of Example 1, Figure 2 and Figure 4As shown, a laser cutting machine of the utility model, the fixed component includes a groove 13, a bidirectional lead screw 14, a light rod 15, a moving block 16, a clamping plate 17 and a hand wheel 18, a groove 13 is arranged at the top of the disc 4, a bidirectional lead screw 14 is rotatably arranged in the groove 13, a light rod 15 is fixedly arranged in the groove 13, two groups of moving blocks 16 are respectively threadedly connected with the bidirectional lead screw 14, two groups of moving blocks 16 are slidably connected with two groups of light rods 15, one end of the bidirectional lead screw 14 extends to the outside of the disc 4 and is provided with a hand wheel 18, and the inner ends of the two groups of moving blocks 16 are respectively provided with clamping plates 17; a reinforcing plate is arranged between the bracket 2 and the workbench 1,

[0027] like Figure 2 and Figure 3 As shown, it also includes a support frame 19 and a dust hopper 20. The left and right ends of the movable seat 8 are respectively provided with support frames 19, and each set of support frames 19 is respectively provided with a set of dust hoppers 20;

[0028] like Figure 1 and Figure 5 As shown, it also includes legs 21 and rollers 22. A group of legs 21 are respectively arranged at the four corners of the bottom end of the workbench 1, and multiple groups of rollers 22 are circumferentially arranged at the bottom end of the disc 4. The multiple groups of rollers 22 are in rolling contact with the top end of the workbench 1.

[0029] In this embodiment, according to the diameter of the cutting circle, the staff makes the slider 7 slide on the slide rail 6, so that the moving seat 8 drives the laser cutting head 9 to adjust the position. After the adjustment is completed, the bolt 11 is turned, so that the bolt 11 is pressed against the side wall of the bracket 2 with the cooperation of the side plate 10, thereby completing the fixation of the laser cutting head 9, and placing the plate on the disc 4. The staff turns the hand wheel 18, so that the two-way screw 14 drives the two groups of moving blocks 16 to approach each other in a mirror image with the cooperation of the two groups of optical bars 15, so that the two groups of clamps 17 clamp and fix the two ends of the plate. After adjusting the position of the laser cutting assembly on the bracket 2, start the laser assembly and the motor 3. The motor 3 drives the plate to rotate through the disc 4 and with the cooperation of the fixed assembly. Start the laser cutting head 9, and extend the operating cylinder 12, so that the cutting end of the laser cutting head 9 is close to the plate for cutting, thereby realizing the cutting of circles of different diameters on the plate.

[0030] The laser cutting head 9, cylinder 12 and motor 3 of the laser cutting machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A laser cutting machine, comprising a workbench (1), a bracket (2), a motor (3), a disc (4) and a bump (5), wherein the top of the workbench (1) is provided with a bracket (2), the bottom of the workbench (1) is provided with a motor (3), the output end of the motor (3) extends above the workbench (1) and is connected to the bottom center of the disc (4), and the top of the disc (4) is provided with a plurality of groups of bumps (5), characterized in that: It also comprises a fixing component and a laser cutting component. The laser cutting component is fixedly and slidably arranged on the bracket (2), and the fixing component is arranged on the disc (4).

2. A laser cutting machine as claimed in claim 1, characterized in that: The laser cutting assembly comprises a slide rail (6), a slider (7), a movable seat (8), a laser cutting head (9), a side plate (10), a bolt (11) and a cylinder (12). Two groups of slide rails (6) are arranged at the top of the bracket (2), a group of sliders (7) are slidably arranged on each group of slide rails (6), the tops of the two groups of sliders (7) are connected to the bottom of the movable seat (8), a cylinder (12) is arranged at the bottom of the movable seat (8), a laser cutting head (9) is arranged at the bottom movable end of the cylinder (12), a group of side plates (10) are respectively arranged at the bottom ends of the two groups of sliders (7), and a group of bolts (11) are respectively screwed on each group of side plates (10).

3. A laser cutting machine as claimed in claim 1, characterized in that: The fixing assembly comprises a groove (13), a bidirectional lead screw (14), a smooth rod (15), a moving block (16), a clamping plate (17) and a hand wheel (18); a groove (13) is arranged at the top of the disc (4); a bidirectional lead screw (14) is rotatably arranged in the groove (13); a smooth rod (15) is fixedly arranged in the groove (13); two groups of moving blocks (16) are respectively threadedly connected to the bidirectional lead screw (14); the two groups of moving blocks (16) are slidably connected to the two groups of smooth rods (15); one end of the bidirectional lead screw (14) extends to the outside of the disc (4) and is provided with a hand wheel (18); and the inner ends of the two groups of moving blocks (16) are respectively provided with clamping plates (17).

4. A laser cutting machine as claimed in claim 1, characterized in that: A reinforcing plate is provided between the bracket (2) and the workbench (1).

5. A laser cutting machine as claimed in claim 2, characterized in that: It also comprises a support frame (19) and a dust hopper (20). The left and right ends of the movable seat (8) are respectively provided with a support frame (19), and each group of support frames (19) is respectively provided with a group of dust hoppers (20).

6. A laser cutting machine as claimed in claim 1, characterized in that: It also comprises supporting legs (21), and a group of supporting legs (21) are respectively arranged at the four corners of the bottom end of the workbench (1).

7. A laser cutting machine as claimed in claim 1, characterized in that: It also comprises rollers (22), and a plurality of groups of rollers (22) are arranged circumferentially on the bottom end of the disc (4), and the plurality of groups of rollers (22) are in rolling contact with the top end of the workbench (1).

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