Laser cutting machine for machining

Abstract

The laser cutting machine for machining comprises a bottom shell, filter screens are arranged between a three-way pipe and two dust collection boxes, the other end of the three-way pipe is fixedly connected with the air inlet end of a dust suction pump, the air outlet end of the dust suction pump is communicated with a filter box, the filter box is installed in an inner cavity of the bottom shell, and the filter screens are arranged in the inner cavity of the bottom shell. An inner cavity of the filter box is filled with activated carbon, exhaust pipes are connected to the two sides of the outer wall of the filter box, and the other ends of the two exhaust pipes penetrate through the outer wall of the bottom shell. The utility model relates to the technical field of laser cutting machines, according to the laser cutting machine, dust and chippings on the two sides of a workpiece are simultaneously absorbed by a dust collection pump through a three-way pipe, activated carbon can also play a role in adsorbing and purifying flue gas, and meanwhile, due to the design of a first sliding rod and a second sliding rod, the dust and chippings on the two sides of the workpiece can be effectively removed. According to the laser cutting machine, the laser cutter can move in the transverse direction and the vertical direction, so that the laser cutter is more flexible, the environment-friendly purification capacity of the laser cutting machine is achieved, and more complex cutting work can be achieved.

Description

Technical Field

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

[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, evaporated to form holes, and as the beam moves on the material, the holes continuously form a very narrow (such as about 0.1mm) slit to complete the cutting of the material. According to the "laser cutting machine for mechanical processing" provided by China Patent Authorization Announcement No. CN218225168U, the above document can absorb the dust and debris on both sides of the workpiece through two dust suction pumps, and collect the dust and debris in the waste box, and at the same time, the laser cutter can be moved horizontally by setting an electric slide rail, thereby making the application range of cutting wider. However, in the above document, the design of this double dust suction pump leads to a further increase in the cost of use. At the same time, the smoke is not treated after dust collection, so that the smoke is still harmful after being inhaled by the human body, and the laser cutter with a horizontal movement design is difficult to cut the workpiece vertically, resulting in certain limitations in the processing of the laser cutting machine. To this end, we provide a laser cutting machine for mechanical processing to solve the above problems. Utility Model Content

[0003] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a laser cutting machine for mechanical processing, including a bottom shell, wherein the four corners of the top of the bottom shell are fixedly provided with support rods, the tops of the plurality of support rods are fixedly provided with slot plates, a driving assembly is provided inside the slot plates, the bottom of the driving assembly is connected with a laser cutter, the inner cavity of the bottom shell is provided with a dust suction pump, and both sides of the top of the bottom shell are penetrated with air intake pipes, one end of the air intake pipe located in the inner cavity of the bottom shell is connected with a dust collecting box, a three-way pipe is connected between the two dust collecting boxes, filters are provided between the three-way pipe and the two dust collecting boxes, and the other end of the three-way pipe is fixedly connected with the air intake end of the dust suction pump, the air outlet end of the dust suction pump is connected with a filter box, the filter box is installed in the inner cavity of the bottom shell, the inner cavity of the filter box is filled with activated carbon, and exhaust pipes are connected on both sides of the outer wall of the filter box, and the other ends of the two groups of exhaust pipes penetrate the outer wall of the bottom shell.

[0004] Preferably, the driving assembly includes two first slide rails, the two first slide rails are respectively fixed in the inner cavity of the groove plate, the two first slide rails are arranged parallel to each other, a second slide rail is fixed between the sliders of the two first slide rails, a cylinder is fixed on the slider of the second slide rail, and the movable end of the cylinder is fixedly connected to the laser cutter through a mounting plate.

[0005] Preferably, the port of the air inlet pipe located in the dust box is designed to be in a downward horizontal direction, and the height of the port is lower than the height of the connection port between the three-way pipe and the dust box.

[0006] Preferably, one end of the two air inlet pipes located outside the bottom shell is connected to an air collecting hood, and an anti-blocking net is installed at the air inlet of the air collecting hood.

[0007] Preferably, an isolation net is installed between the filter box and the two groups of exhaust pipes to prevent the activated carbon from flowing out of the exhaust pipes.

[0008] The beneficial technical effect of the utility model is: the laser cutting machine realizes a dust suction pump to absorb dust and debris on both sides of the workpiece at the same time through the three-way pipe, and the activated carbon can adsorb and purify the flue gas. At the same time, the design of the first slide bar and the second slide bar can enable the laser cutter to move in both horizontal and vertical directions, thereby making the laser cutter more flexible, thereby realizing the environmental protection purification capability of the laser cutting machine, and being able to achieve more complex cutting work. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A front structural sectional view of the utility model is shown.

[0010] Figure 2 A schematic diagram of the top structure of the utility model is shown.

[0011] Figure 3 The schematic diagram of the structure of the gas collecting hood of the utility model is shown.

[0012] Figure numerals 1, bottom shell; 2, support rod; 3, groove plate; 4, first slide rail; 5, second slide rail; 6, cylinder; 7, laser cutter; 8, dust pump; 9, air intake pipe; 10, dust collecting box; 11, three-way pipe; 12, filter screen; 13, filter box; 14, activated carbon; 15, exhaust pipe; 16, air collecting hood; 17, anti-blocking net. DETAILED DESCRIPTION

[0013] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0014] The utility model proposes a laser cutting machine for mechanical processing, including a bottom shell 1, the top four corners of the bottom shell 1 are fixedly provided with support rods 2, the tops of the plurality of support rods 2 are fixedly provided with slot plates 3, the bottom shell 1, the columns and the slot plates 3 can form a bracket of the entire laser cutting machine, the interior of the slot plate 3 is provided with a driving component, the bottom of the driving component is connected with a laser cutter 7, the driving component can drive the laser cutter 7 to perform cutting work, the inner cavity of the bottom shell 1 is provided with a dust suction pump 8, and both sides of the top of the bottom shell 1 are penetrated with an air intake pipe 9, one end of the air intake pipe 9 located in the inner cavity of the bottom shell 1 is connected with a dust collecting box 10, a three-way pipe 11 is connected between the two dust collecting boxes 10, a filter screen 12 is provided between the three-way pipe 11 and the two dust collecting boxes 10, and the three-way pipe The other end of 11 is fixedly connected to the air inlet end of the dust suction pump 8. The dust debris and smoke generated during cutting can be brought into the air collecting hood 16 by the operation of the dust suction pump 8, and enter the dust collecting box 10 through the air inlet pipe 9. The debris and dust are filtered by the filter 12 and can be retained in the dust collecting box 10. The air outlet end of the dust suction pump 8 is connected to the filter box 13, and the filter box 13 is installed in the inner cavity of the bottom shell 1. The inner cavity of the filter box 13 is filled with activated carbon 14, and the outer walls of the filter box 13 are connected to exhaust pipes 15 on both sides. The other ends of the two sets of exhaust pipes 15 pass through the outer wall of the bottom shell 1. The dust suction pump 8 can transport the smoke to the filter box 13, and use the adsorption effect of the activated carbon 14 to purify the smoke, and the purified gas can be discharged at the exhaust pipe 15.

[0015] Specifically, the driving assembly includes two first slide rails 4, which are respectively fixed in the inner cavity of the groove plate 3, and the two first slide rails 4 are arranged parallel to each other. A second slide rail 5 is fixed between the sliders of the two first slide rails 4, and a cylinder 6 is fixed on the slider of the second slide rail 5. The movable end of the cylinder 6 is fixedly connected to the laser cutter 7 through a mounting plate. By vertically arranging the first slide bar and the second slide bar, the first slide bar can drive the second slide bar to move horizontally, and the second slide bar can drive the cylinder 6 to move vertically, thereby driving the cylinder 6 and the laser cutter 7 to move to the cutting position, and the cylinder 6 can adjust the height of the laser cutter 7 according to the thickness of the workpiece.

[0016] Specifically, the port of the air inlet pipe 9 in the dust box 10 is designed to be horizontally downward. This design can send dust and debris to the bottom of the dust box 10, and the height of the port is lower than the height of the connection between the three-way pipe 11 and the dust box 10. The design purpose is to reduce the possibility of dust and debris being blocked in the filter 12 along with the airflow.

[0017] Specifically, one end of the two air inlet pipes 9 outside the bottom shell 1 is connected to an air collecting hood 16, and an anti-blocking net 17 is installed at the air inlet of the air collecting hood 16. The dust collecting hood can increase the dust collection range, and the anti-blocking net 17 prevents larger objects from entering the air inlet pipe 9, thereby ensuring that its dust suction pump 8 can collect dust stably.

[0018] Specifically, an isolation net is installed between the filter box 13 and the two groups of exhaust pipes 15 to prevent the activated carbon 14 from flowing out of the exhaust pipes 15 .

[0019] According to the personnel in this field, all the electrical parts and components in this case are universal standard parts or components known to the technical personnel in this field, and their structures and principles can be known to the technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All the electrical parts in this case are connected to the power supply adapted to them through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field and will not be explained in the electrical control.

[0020] Working principle: When using the laser cutting machine, the workpiece can be fixed on the top of the bottom shell 1 by a clamp, and then the laser cutter 7 can be moved to a suitable position by using the first slide bar and the second slide bar. Then the cylinder 6 is driven to press the laser cutter 7 to a suitable height. At this time, the dust pump 8 and the laser cutter 7 are started. The laser cutter 7 can cut the workpiece. The dust, debris and smoke generated during cutting can be brought into the air collection hood 16 by the dust pump 8, and enter the dust box 10 through the air intake pipe 9. The smoke can be transported to the filter box 13 after the debris and dust are filtered by the filter 12, and the smoke can be purified by the adsorption effect of the activated carbon 14, and the purified gas can be discharged at the exhaust pipe 15. In summary, this design method can not only collect dust and debris, but also purify the smoke, and the laser cutter 7 is also more flexible and has certain practicality.

[0021] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0022] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" 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; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0024] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0025] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A laser cutting machine for mechanical processing, comprising a bottom shell (1), wherein four corners of the top of the bottom shell (1) are fixedly provided with support rods (2), and top ends of a plurality of the support rods (2) are fixedly provided with slot plates (3), characterized in that: A driving assembly is arranged inside the groove plate (3), a laser cutter (7) is connected to the bottom of the driving assembly, a dust suction pump (8) is arranged in the inner cavity of the bottom shell (1), and air intake pipes (9) are arranged on both sides of the top of the bottom shell (1), one end of the air intake pipe (9) located in the inner cavity of the bottom shell (1) is connected to a dust collecting box (10), a three-way pipe (11) is connected between the two dust collecting boxes (10), and the three-way pipe (11) and the two dust collecting boxes (10) are connected to each other. ), and the other end of the three-way pipe (11) is fixedly connected to the air inlet end of the dust suction pump (8), and the air outlet end of the dust suction pump (8) is connected to a filter box (13), the filter box (13) is installed in the inner cavity of the bottom shell (1), the inner cavity of the filter box (13) is filled with activated carbon (14), and the outer walls of the filter box (13) are connected to exhaust pipes (15) on both sides, and the other ends of the two groups of exhaust pipes (15) pass through the outer wall of the bottom shell (1).

2. The laser cutting machine for mechanical processing according to claim 1, characterized in that: The driving assembly comprises two first slide rails (4), the two first slide rails (4) are respectively fixedly arranged in the inner cavity of the groove plate (3), the two first slide rails (4) are arranged parallel to each other, a second slide rail (5) is fixedly arranged between the sliders of the two first slide rails (4), a cylinder (6) is fixedly arranged on the slider of the second slide rail (5), and the movable end of the cylinder (6) is fixedly connected to the laser cutter (7) through a mounting plate.

3. The laser cutting machine for mechanical processing according to claim 1, characterized in that: The port of the air inlet pipe (9) located in the dust collecting box (10) is designed to be in a downward horizontal direction, and the height of the port is lower than the height of the connection port between the three-way pipe (11) and the dust collecting box (10).

4. The laser cutting machine for mechanical processing according to claim 1, characterized in that: One end of the two air inlet pipes (9) located outside the bottom shell (1) is connected to an air collecting hood (16), and an anti-blocking net (17) is installed at the air inlet of the air collecting hood (16).

5. The laser cutting machine for mechanical processing according to claim 1, characterized in that: An isolation net is installed between the filter box (13) and the two groups of exhaust pipes (15) to prevent the activated carbon (14) from flowing out of the exhaust pipes (15).

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