An adsorptive laser cutting head

Abstract

The utility model discloses an adsorption type laser cutting head, including cutting head body, the cutting head body lower side is equipped with laser nozzle, be equipped with the extraction cabin on the cutting head body, the extraction cabin bottom is equipped with the air suction pipeline, the air suction pipeline one end extends to one side of laser nozzle, the air suction pipeline other end penetrates extraction cabin and extends to the inside of extraction cabin, be equipped with filter plate in the extraction cabin, the utility model has the advantage that: the waste and smoke that produce when laser nozzle cutting are extracted through the air suction pipeline and enter the extraction cabin, and the cutting process such as cutting wood produces the chippings can be inhaled together, and then the smoke is transferred to the waste gas pipeline through the filter board and is centrally discharged after filtering.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting field, concretely is a kind of adsorption type laser cutting head. BACKGROUND

[0002] Laser cutting is a kind of process technology that high-energy-density laser beam is focused to material surface, realizes cutting, carving or punching by local heating melting, evaporation, oxidation or ablation material.This technology is widely used in metal processing, automobile manufacturing, electronics, aerospace, medical devices and other fields.

[0003] Strong light and smoke will be generated in laser cutting process, when cutting steel, stainless steel, aluminum and other metals, metal particles, oxides and cutting gas smoke will be generated, when cutting acrylic, PVC, nylon, polycarbonate and other materials, these materials will decompose under high temperature, generate a large amount of smoke, even toxic gas, and smoke and pungent gas will also be generated when wood board and leather are cut by laser, these gas and smoke will cause potential harm to the respiratory system of operator or on-site staff, and the generated smoke will also affect the stability of laser and the life of lens. SUMMARY

[0004] (1) technical problem solved

[0005] The technical problem to be solved by the utility model is that strong light and smoke will be generated in laser cutting process, these gas and smoke will cause potential harm to the respiratory system of operator or on-site staff, and the generated smoke will also affect the stability of laser and the life of lens.

[0006] (2) technical scheme

[0007] To solve the above problems, the utility model provides the following technical scheme:

[0008] A kind of adsorption type laser cutting head, including cutting head body, laser nozzle is equipped at the lower of cutting head body, extraction cabin is equipped on cutting head body, suction duct is equipped at the bottom of extraction cabin, one end of suction duct extends to one side of laser nozzle, the other end of suction duct penetrates extraction cabin and extends to the inside of extraction cabin, filter plate is equipped in extraction cabin, the extraction cabin is divided into first extraction cabin and filter cabin by filter plate, cover plate is equipped above extraction cabin, air pump is equipped on cover plate, air pump inlet pipe is equipped in filter cabin.

[0009] Further, the extraction cabin is rectangular box-shaped, and is sleeved on the outside of the cutting head body.

[0010] Further, the suction duct is made of stainless steel, and the suction duct is L-shaped, and a plurality of suction ducts are arranged along the outside of the laser nozzle.

[0011] Further, the filter plate is provided with filter mesh holes.

[0012] Further, the cover plate is provided with a rubber ring outside and a handle on the cover plate.

[0013] Further, the air pump is provided with a waste gas pipeline on one side.

[0014] (Three) beneficial effects

[0015] The beneficial effects of the utility model are:

[0016] The waste and smoke generated during laser nozzle cutting are extracted into the extraction cabin through the air suction pipeline, and the debris generated during the cutting process, such as cutting wood, can be sucked together, and then the smoke is transmitted to the waste gas pipeline through the filter plate for filtering and centralized discharge, smoke extraction at the cutting position makes the gas and smoke not spread to the working site environment, thereby reducing the health damage to the on-site workers and reducing the shielding rate of the laser lens. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the side view of the utility model;

[0019] Figure 3 is the A-A sectional view;

[0020] Figure 4 is the filter cabin structure schematic view;

[0021] Figure 5 is the first extraction cabin structure schematic view;

[0022] Marked in the figure: 1-cutting head body, 2-laser nozzle, 3-extraction cabin, 4-air suction pipeline, 5-filter plate, 6-cover plate, 7-air pump, 3a-first extraction cabin, 3b-filter cabin, 6a-handle, 7a-waste gas pipeline. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it is understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1-5 The utility model provides an adsorption type laser cutting head, including cutting head body 1, be equipped with laser nozzle 2 below cutting head body 1, be equipped with extraction cabin 3 on cutting head body 1, extraction cabin 2 bottom is equipped with suction duct 4, one end of suction duct 4 extends to one side of laser nozzle 2, the other end of suction duct 4 penetrates extraction cabin 3 and extends to the inside of extraction cabin 3, be equipped with filter plate 5 in extraction cabin 3, filter plate 5 divides extraction cabin 3 into first extraction cabin 3a and filter cabin 3b, be equipped with cover plate 6 on extraction cabin 3 top, be equipped with air pump 7 on cover plate 6, air pump 7 intake pipe is located in filter cabin 3b.

[0026] Extraction cabin 3 is rectangular box shape, is set in cutting head body 1 outside, and provides support for suction duct 4 and air pump 7.

[0027] Suction duct 4 is stainless steel material, suction duct 4 is L shape, is set up several along laser nozzle 2 outside, one end of suction duct 4 is close to laser nozzle 2, and stainless steel is used to prevent scalding when cutting at high temperature, and multiple suction ducts 4 are arranged, which can quickly extract the generated debris and smoke into the extraction cabin 3 after cutting.

[0028] Filter plate 5 is equipped with filter screen, the extracted smoke and exhaust gas enter extraction cabin 3, and are blocked by filter plate 5, and the debris extracted together with the smoke and exhaust gas are blocked by filter plate 5 and filtered into first extraction cabin 3a, and then the exhaust gas and smoke pass through filter plate 5 into filter cabin 3b, and are extracted by air pump 7 into the intake pipe and transmitted to exhaust pipe 7a, and are discharged to the outside or concentrated.

[0029] Cover plate 6 is equipped with rubber ring outside, cover plate 6 is equipped with handle 6a, cover plate 6 can be disassembled and installed by taking handle 6a, and when installing, the rubber ring outside cover plate 6 is extruded and deformed to be clamped with extraction cabin 3, and the rubber ring provides sealing, preventing the extracted smoke and exhaust gas from leaking.

[0030] Air pump 7 is equipped with exhaust pipe 7a on one side to transmit the extracted smoke and exhaust gas.

[0031] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0032] Furthermore, it should be understood that although the present specification is described in terms of exemplary embodiments, not every implementation embodies only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that a person skilled in the art can understand.

Claims

1. An adsorptive laser cutting head characterized by: Including cutting head body (1), laser nozzle (2) is equipped below cutting head body (1), and extraction cabin (3) is equipped on cutting head body (1), and suction duct (4) is equipped in extraction cabin (3) bottom, one end of suction duct (4) extends to one side of laser nozzle (2), the other end of suction duct (4) penetrates extraction cabin (3) and extends to inside extraction cabin (3), filter plate (5) is equipped in extraction cabin (3), filter plate (5) divides extraction cabin (3) into first extraction cabin (3a) and filter cabin (3b), cover plate (6) is equipped above extraction cabin (3), air pump (7) is equipped on cover plate (6), and air pump (7) intake pipe is equipped in filter cabin (3b).

2. An adsorptive laser cutting head according to claim 1, wherein: Extraction cabin (3) is rectangular box shape, and is sleeved on the outside of cutting head body (1).

3. An adsorptive laser cutting head as claimed in claim 1, characterized in that: Suction duct (4) is stainless steel material, suction duct (4) is L-shaped, and several suction ducts (4) are arranged along the outside of laser nozzle (2).

4. The laser cutting head of claim 1, wherein: Filter mesh is arranged on filter plate (5).

5. The laser cutting head of claim 1, wherein: Rubber ring is arranged on the outside of cover plate (6), and handle (6a) is arranged on cover plate (6).

6. An adsorptive laser cutting head as claimed in claim 1, characterized in that: Waste gas duct (7a) is arranged on one side of air pump (7).

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