Laser cutting device

Abstract

The utility model discloses a laser cutting device which comprises a cutting table, a cutting groove is formed in the upper side wall of the cutting table, first longitudinal linear electric guide rails are installed on the inner walls of the two sides of the cutting groove, and a second transverse linear electric guide rail is jointly connected between the two first linear electric guide rails. And a laser cutting machine is movably installed on the second linear electric guide rail, a cavity is formed in the bottom of the cutting table, two discs are installed in the cavity, a rotating shaft is fixedly connected between the two discs, and the outer wall of the rotating shaft is fixedly sleeved with a worm gear and two bearings. According to the plate cutting device, the two clamping blocks move oppositely to clamp and fix a plate, so that the stability of the plate in the cutting process is improved, the situation that cutting is not accurate due to the fact that the plate shakes is avoided, and the cutting effect on the plate is improved.

Description

Technical Field

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

[0002] Laser cutting machine, also known as laser cutting machine, cuts workpieces by emitting high-energy laser. Compared with general physical cutting machines, laser cutting machine has the advantage of high cutting accuracy.

[0003] When cutting plates, traditional laser cutting machines may cause inaccurate cutting due to the shaking of the plates, thereby reducing the cutting effect of the plates. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a laser cutting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A laser cutting device comprises a cutting table, wherein the upper side wall of the cutting table is provided with a cutting groove, and the inner walls on both sides of the cutting groove are both provided with a longitudinal linear electric guide rail 1, and a transverse linear electric guide rail 2 is commonly connected between the two linear electric guide rails 1, and a laser cutting machine is movably installed on the linear electric guide rail 2, and a cavity is provided at the bottom of the cutting table, and two discs are installed in the cavity, and a rotating shaft is commonly fixedly connected between the two discs, and a worm gear and two bearings are fixedly sleeved on the outer wall of the rotating shaft, and the outer ring of each of the bearings is A bracket is fixedly connected to the top wall and the bottom wall of the cavity respectively, the inner bottom wall of the cavity is fixedly connected to a motor, the end of the output shaft of the motor is fixedly connected to a worm meshing with the worm wheel, the opposite sides of the two discs are fixedly connected to fixed columns deviated from the center of the circle, the outer wall of each of the fixed columns is movably sleeved with a rectangular frame, the opposite sides of the two rectangular frames are fixedly connected to a movable plate that movably penetrates the top wall of the cavity through two support rods, and one end of the two movable plates extending into the cutting groove is fixedly connected to a clamping block.

[0007] Preferably, the lower side wall of each clamping block is provided with a plurality of pulleys rollingly arranged at the bottom of the cutting groove.

[0008] Preferably, a sliding groove matching the two movable plates is provided at the bottom of the cutting groove.

[0009] Preferably, the side walls on the opposite sides of the two clamping blocks are each provided with a clamping groove, and the upper side of each clamping groove is open.

[0010] Preferably, the motor is a forward and reverse motor of model Y160M1-2.

[0011] Compared with the existing technology, the advantages of this laser cutting device are:

[0012] The worm is driven by a motor to rotate, and the worm wheel meshing with it is used to make the two fixed columns move in a circle, so that the two clamping blocks move towards each other to clamp and fix the plate, which improves the stability of the plate during cutting, avoids the shaking of the plate and causes inaccurate cutting, and improves the cutting effect of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a laser cutting device proposed by the utility model;

[0014] Figure 2 This is a top view of the connection between two discs and a motor in a laser cutting device proposed by the utility model;

[0015] Figure 3 This is a right side view of the connection between two discs and a motor in a laser cutting device proposed by the utility model.

[0016] In the figure: 1 cutting table, 2 cutting groove, 3 linear electric guide rail 1, 4 linear electric guide rail 2, 5 laser cutting machine, 6 cavity, 7 disc, 8 rotating shaft, 9 bearing, 10 bracket, 11 fixed column, 12 motor, 13 worm, 14 rectangular frame, 15 moving plate, 16 clamping block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0019] Reference Figure 1-Figure 3A laser cutting device comprises a cutting table 1, a cutting groove 2 is formed on the upper side wall of the cutting table 1, longitudinal linear electric guide rails 1 3 are installed on the inner walls on both sides of the cutting groove 2, a transverse linear electric guide rail 2 4 is connected between the two linear electric guide rails 1 3, a laser cutting machine 5 is movably installed on the linear electric guide rail 2 4, and the position of the laser cutting machine 5 can be adjusted by cooperating with the two linear electric guide rails 1 3 and the linear electric guide rail 2 4, so as to adjust the cutting position of the plate, thereby improving the practicability of the device.

[0020] A cavity 6 is provided at the bottom of the cutting table 1, and two discs 7 are installed in the cavity 6. A rotating shaft 8 is fixedly connected between the two discs 7. A worm gear and two bearings 9 are fixedly sleeved on the outer wall of the rotating shaft 8. The outer ring of each bearing 9 is fixedly connected to a bracket 10 respectively fixedly connected to the inner top wall and the inner bottom wall of the cavity 6. A motor 12 is fixedly connected to the inner bottom wall of the cavity 6. The motor 12 adopts a forward and reverse motor of model Y160M1-2. A worm 13 meshing with the worm gear is fixedly connected to the end of the output shaft of the motor 12. A fixed column 11 deviating from the center of the circle is fixedly connected to the opposite sides of the two discs 7. Figure 2 and Figure 3 As shown, the two fixing posts 11 are arranged diagonally.

[0021] The outer wall of each fixed column 11 is movably sleeved with a rectangular frame 14, and the opposite sides of the two rectangular frames 14 are fixedly connected with a movable plate 15 that movably penetrates the inner top wall of the cavity 6 through two support rods. The bottom of the cutting groove 2 is provided with a sliding groove that matches the two movable plates 15. One end of the two movable plates 15 extending into the cutting groove 2 is fixedly connected with a clamping block 16. The side walls on the opposite sides of the two clamping blocks 16 are provided with clamping grooves, and the upper side of each clamping groove is open, which plays a role in limiting the two sides of the plate and also improves the fixing effect of the plate. When in use, the plate to be cut is placed between the two clamping blocks 1 6, and then start the motor 12 to drive the worm 13 to rotate, so that the worm wheel meshing therewith drives the two discs 7 to rotate synchronously in the same direction through the rotating shaft 8, thereby driving the two fixed columns 11 to move in a circle, and through its sliding in the corresponding rectangular frame 14, the two rectangular frames 14 are pushed to move in the opposite direction, and finally each support rod is used to make the two movable plates 15 with the two clamping blocks 16 move toward each other until they are close to the plate to be cut, thereby achieving the clamping and fixing of the plate, improving the stability of the plate during cutting, so as to avoid the shaking of the plate and causing the cutting to be inaccurate, and improving the cutting effect of the plate.

[0022] Furthermore, the lower side wall of each clamping block 16 is installed with multiple pulleys rollingly arranged at the bottom of the cutting groove 2, which reduces the friction resistance between each clamping block 16 and the bottom of the cutting groove 2 when moving, and also plays a supporting role for each clamping block 16.

[0023] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laser cutting device, comprising a cutting table (1), characterized in that: The upper side wall of the cutting table (1) is provided with a cutting groove (2), and the inner walls on both sides of the cutting groove (2) are both installed with a longitudinal linear electric guide rail (3), and the two linear electric guide rails (3) are commonly connected with a transverse linear electric guide rail (4), and a laser cutting machine (5) is movably installed on the linear electric guide rail (4). The bottom of the cutting table (1) is provided with a cavity (6), and two discs (7) are installed in the cavity (6). A rotating shaft (8) is commonly fixedly connected between the two discs (7), and the outer wall of the rotating shaft (8) is fixedly sleeved with a worm gear and two bearings (9), and the outer ring of each bearing (9) is fixedly connected with a worm gear (6) and a worm gear (7) and a worm gear (8) respectively fixedly connected to the cavity (6). A bracket (10) is provided on the inner top wall and the inner bottom wall of the cavity (6); the inner bottom wall of the cavity (6) is fixedly connected to a motor (12); the end of the output shaft of the motor (12) is fixedly connected to a worm (13) meshing with a worm wheel; the opposite sides of the two discs (7) are fixedly connected to fixed columns (11) offset from the center of the circle; the outer wall of each fixed column (11) is movably sleeved with a rectangular frame (14); the opposite sides of the two rectangular frames (14) are fixedly connected to a movable plate (15) movably penetrating the inner top wall of the cavity (6) through two supporting rods; and one end of the two movable plates (15) extending into the cutting groove (2) is fixedly connected to a clamping block (16).

2. A laser cutting device according to claim 1, characterized in that: The lower side wall of each clamping block (16) is provided with a plurality of pulleys which are rollably arranged at the bottom of the cutting groove (2).

3. The laser cutting device according to claim 1, characterized in that: The bottom of the cutting groove (2) is provided with a sliding groove matching the two movable plates (15).

4. The laser cutting device according to claim 1, characterized in that: The side walls on the opposite side of the two clamping blocks (16) are each provided with a clamping groove, and the upper side of each clamping groove is open.

5. The laser cutting device according to claim 1, characterized in that: The motor (12) is a forward and reverse motor of model Y160M1-2.

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