Laser cutting machine for steel plate machining

Abstract

The utility model discloses a steel plate processing laser cutting machine which comprises a machine body, the top of the machine body is provided with a movable frame in a sliding mode, the surface of the movable frame is connected with a cutting mechanism in a sliding mode, the cutting mechanism comprises a cutting base and a laser emitting head at the bottom, and the top of the cutting base is provided with an air exhaust assembly. The air exhaust assembly comprises an air pump, an air exhaust pipe, a reaction box and an air conveying pipe. The air pump is fixed to the top end of the cutting mechanism. The gas collection assembly is arranged on the outer side of the laser emission head, gas generated in the cutting process can be blocked, protected and concentrated, the gas is not prone to being dispersed out, meanwhile, the gas concentrated by the gas collection assembly can be absorbed through the designed gas extraction assembly, the gas finally enters the reaction box to be subjected to reaction and purification, and the service life of the gas is prolonged. Through cooperation of the structures, poisonous and harmful gas generated in the cutting process can be collected and purified in a centralized mode, and harm to the health of personnel and pollution to the environment are avoided.

Description

Technical Field

[0001] This utility model belongs to the technical field of steel plate cutting machines, and specifically relates to a laser cutting machine for steel plate processing. Background Technology

[0002] A laser cutting machine for steel plates is a specialized piece of equipment that uses a high-energy laser beam to cut steel plates. It is an important type of laser processing equipment and is widely used in many industries such as machinery manufacturing, automotive industry, shipbuilding, and building decoration. The cutting principle of a laser cutting machine is to generate high heat on the steel plate through a high-energy laser beam, causing the steel plate to melt or vaporize.

[0003] When laser cutting machines are in use, they generate smoke due to high heat, and sometimes even produce toxic and harmful gases. Existing laser cutting machines often do not handle toxic and harmful gases properly, which can easily pollute the environment and endanger the health of users. Therefore, it is necessary to design a new laser cutting machine to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a laser cutting machine for steel plate processing, so as to solve the problem mentioned in the background art that existing laser cutting machines cannot effectively and properly handle the toxic and harmful gases generated during the cutting process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser cutting machine for steel plate processing, comprising a machine body, a movable frame slidably disposed on the top of the machine body, a cutting mechanism slidably connected to the surface of the movable frame, the cutting mechanism comprising a cutting seat and a laser emitting head at the bottom, an air extraction assembly disposed on the top of the cutting seat, the air extraction assembly comprising an air pump, an air extraction pipe, a reaction chamber and an air supply pipe, the air pump being fixed to the top of the cutting mechanism and connected to the air extraction pipe and the air supply pipe respectively, the reaction chamber being disposed at the top of the cutting mechanism and connected to the air supply pipe, a gas collecting assembly disposed at the bottom of the cutting seat outside the laser emitting head, the gas collecting assembly comprising a gas collecting hood and a connecting pipe, the gas collecting hood being connected to the surface of the cutting seat and covering the outside of the laser emitting head, and the connecting pipe being connected to the surface of the gas collecting hood and connected to the bottom of the air extraction pipe.

[0006] Preferably, the surface of the reaction chamber is provided with an air outlet, and a mesh cover is provided inside the air outlet.

[0007] Preferably, the gas collection assembly further includes a fixing plate A, a fixing plate B, and a hydraulic rod. The fixing plate A is symmetrically fixed on both sides of the gas collection hood, the fixing plate B is symmetrically fixed on both sides of the cutting seat, and the hydraulic rod is connected between the fixing plate A and the fixing plate B.

[0008] Preferably, the surface of the cutting seat is provided with a limiting component, the limiting component including a limiting piece A, a limiting piece B and a baffle, the limiting piece A and the limiting piece B are disposed opposite to each other on the surface of the cutting seat, the air extraction pipe is disposed between the limiting piece A and the limiting piece B, and one end of the limiting piece A is rotatably connected to the baffle, the baffle blocking the outside of the air extraction pipe.

[0009] Preferably, the limiting component further includes a snap-fit ​​connector and a snap-fit ​​groove, wherein the snap-fit ​​connector is fixed to the end of the baffle and snaps into the snap-fit ​​groove opened at the end of the limiting piece B.

[0010] Preferably, the limiting component further includes a retaining groove, which is formed at the end of the baffle.

[0011] Preferably, the limiting component further includes a compression pad, which is fixed to the inner surface of the baffle and adheres to the surface of the suction pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting a gas collection component on the outside of the laser emitter, the gas generated during the cutting process can be blocked and concentrated, making it difficult for the gas to disperse. At the same time, the designed gas extraction component can absorb the gas collected by the gas collection component. The gas finally enters the reaction chamber for reaction and purification. Through the combination of the above structures, toxic and harmful gases generated during cutting can be collected and purified in a centralized manner, avoiding harm to personnel health and pollution of the environment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0015] Figure 2 This is an enlarged schematic diagram of the cutting mechanism of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of area A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged diagram of area B in the middle;

[0018] Figure 5 This is a top sectional view of the limiting component of this utility model;

[0019] In the diagram: 100, machine body; 200, movable frame; 300, cutting mechanism; 301, cutting seat; 302, laser emitter; 400, air extraction assembly; 401, air pump; 402, air extraction pipe; 403, reaction chamber; 404, gas delivery pipe; 500, gas collection assembly; 501, gas collection hood; 502, connecting pipe; 503, fixing plate A; 504, fixing plate B; 505, hydraulic rod; 600, limiting assembly; 601, limiting plate A; 602, limiting plate B; 603, baffle; 604, snap connector; 605, snap groove; 606, snap groove; 607, compression pad. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] Please see Figures 1 to 5This embodiment of the present invention provides a technical solution: a laser cutting machine for steel plate processing, comprising a machine body 100, a movable frame 200 slidably disposed on the top of the machine body 100, the movable frame 200 being able to slide back and forth on the top of the machine body 100, a cutting mechanism 300 slidably connected to the surface of the movable frame 200, the cutting mechanism 300 being able to slide left and right on the surface of the movable frame 200. Through the above design, the cutting mechanism 300 can be adjusted in various positions to meet various cutting requirements. The cutting mechanism 300 includes a cutting seat 301 and a laser emitting head 302 at the bottom, the laser emitting head 302 being able to emit high-energy laser light, and an air extraction assembly 400 disposed on the top of the cutting seat 301, the air extraction assembly 400 including an air pump 401, an air extraction pipe 402, a reaction chamber 403 and an air supply pipe 404, the air pump 401 being fixed to the top of the cutting mechanism 300 and respectively connected to the air extraction pipe 402 and the air supply pipe. Connected to 404, the suction pipe 402 is made of elastic material and has telescopic capability. The air pump 401 can generate suction. The reaction chamber 403 is located at the top of the cutting mechanism 300 and is connected to the gas supply pipe 404. The reaction chamber 403 contains a solution that can react with harmful substances in the gas. The bottom end of the cutting seat 301 is located outside the laser emitting head 302 and is equipped with a gas collecting assembly 500. The gas collecting assembly 500 includes a gas collecting hood 501 and a connecting pipe 502. The gas hood 501 is connected to the surface of the cutting seat 301 and covers the outside of the laser emitting head 302. The connecting pipe 502 is connected to the surface of the gas collecting hood 501 and to the bottom end of the suction pipe 402. The gas generated during cutting can be blocked and concentrated by the gas collecting hood 501. The gas pump 401 generates suction and extracts the gas in the gas collecting hood 501 through the suction pipe 402 and the connecting pipe 502. The gas is then transported to the inside of the reaction chamber 403 through the gas delivery pipe 404 to complete the reaction and purification.

[0023] In this embodiment, preferably, the surface of the reaction chamber 403 is provided with an air outlet, and a mesh cover is provided inside the air outlet so that the purified gas can be discharged from the air outlet.

[0024] In this embodiment, preferably, the gas collection assembly 500 further includes a fixing plate A503, a fixing plate B504, and a hydraulic rod 505. The fixing plate A503 is symmetrically fixed on both sides of the gas collection hood 501, the fixing plate B504 is symmetrically fixed on both sides of the cutting seat 301, and the hydraulic rod 505 is connected between the fixing plate A503 and the fixing plate B504. The hydraulic rod 505 can drive the gas collection hood 501 to move up and down.

[0025] In this embodiment, preferably, a limiting component 600 is provided on the surface of the cutting seat 301. The limiting component 600 can limit the suction pipe 402. The limiting component 600 includes a limiting piece A601, a limiting piece B602, and a baffle 603. The limiting pieces A601 and B602 are disposed opposite to each other on the surface of the cutting seat 301. The suction pipe 402 is disposed between the limiting pieces A601 and B602. One end of the limiting piece A601 is rotatably connected to the baffle 603. The baffle 603 blocks the outside of the suction pipe 402 to ensure the stability of the suction pipe 402. The limiting component 600 also includes a snap-fit ​​connector 604 and a snap-fit ​​groove 605. The snap-fit ​​connector 604 is fixed to the end of the baffle 603 and snaps into the snap-fit ​​groove 605 opened at the end of the limiting piece B602 to ensure the stability of the baffle 603 after it is closed.

[0026] In this embodiment, preferably, the limiting component 600 further includes a retaining groove 606, which is formed at the end of the baffle 603 to facilitate opening the baffle 603.

[0027] In this embodiment, preferably, the limiting component 600 further includes a compression pad 607, which is fixed on the inner surface of the baffle 603 and fits against the surface of the suction pipe 402, further improving the stability of the suction pipe 402.

[0028] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine for steel plate processing, comprising a machine body (100), characterized in that: A movable frame (200) is slidably mounted on the top of the body (100). A cutting mechanism (300) is slidably connected to the surface of the movable frame (200). The cutting mechanism (300) includes a cutting seat (301) and a laser emitting head (302) at the bottom. An air extraction assembly (400) is mounted on the top of the cutting seat (301). The air extraction assembly (400) includes an air pump (401), an air extraction pipe (402), a reaction chamber (403), and a gas delivery pipe (404). The air pump (401) is fixed to the top of the cutting mechanism (300) and is connected to the air extraction pipe (402). The reaction chamber (403) is located at the top of the cutting mechanism (300) and connected to the gas supply pipe (404). The bottom end of the cutting seat (301) is located outside the laser emitting head (302) and is provided with a gas collection assembly (500). The gas collection assembly (500) includes a gas collection hood (501) and a connecting pipe (502). The gas collection hood (501) is connected to the surface of the cutting seat (301) and covers the outside of the laser emitting head (302). The connecting pipe (502) is connected to the surface of the gas collection hood (501) and is connected to the bottom end of the suction pipe (402). The surface of the reaction chamber (403) is provided with an air outlet, and a mesh cover is provided inside the air outlet; The gas collection assembly (500) also includes a fixing plate A (503), a fixing plate B (504), and a hydraulic rod (505). The fixing plate A (503) is symmetrically fixed on both sides of the gas collection hood (501), the fixing plate B (504) is symmetrically fixed on both sides of the cutting seat (301), and the hydraulic rod (505) is connected between the fixing plate A (503) and the fixing plate B (504). The surface of the cutting seat (301) is provided with a limiting component (600), the limiting component (600) includes a limiting piece A (601), a limiting piece B (602) and a baffle (603), the limiting piece A (601) and the limiting piece B (602) are disposed opposite to each other on the surface of the cutting seat (301), the air extraction pipe (402) is disposed between the limiting piece A (601) and the limiting piece B (602), one end of the limiting piece A (601) is rotatably connected to the baffle (603), the baffle (603) is blocked on the outside of the air extraction pipe (402).

2. The laser cutting machine for steel plate processing according to claim 1, characterized in that: The limiting component (600) further includes a snap-fit ​​connector (604) and a snap-fit ​​groove (605). The snap-fit ​​connector (604) is fixed to the end of the baffle (603) and snaps into the snap-fit ​​groove (605) opened at the end of the limiting piece B (602).

3. The laser cutting machine for steel plate processing according to claim 2, characterized in that: The limiting component (600) also includes a buckle groove (606) which is formed at the end of the baffle (603).

4. A laser cutting machine for steel plate processing according to claim 3, characterized in that: The limiting component (600) also includes a compression pad (607), which is fixed to the inner surface of the baffle (603) and adheres to the surface of the suction pipe (402).

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