Air supply device of laser cutting machine

Abstract

The air supply device of the laser cutting machine comprises an air storage tank and an air compressor body, the air compressor body is installed and connected to the left side of the upper end of the air storage tank, a first filtering mechanism is arranged at an exhaust port of the air storage tank, a freezing dryer body is arranged at the outer end of the first filtering mechanism, and a second filtering mechanism is arranged at the lower end of the freezing dryer body. The air compressor body can compress air into the air storage tank, the air in the air storage tank can be conveyed into the first filtering mechanism to be filtered and purified, the filtered air can be dried through the refrigeration dryer body, the dried air can be effectively filtered through the multiple sets of filtering mechanisms, and after multiple sets of filtering, the air is dried through the suction dryer body. And finally, the air can be filtered and purified through the terminal precision filter body, so that the exhausted air can meet the cutting requirement of the laser cutting machine body and meet the cutting requirements of stainless steel, aluminum and carbon steel, and the use cost is effectively reduced.

Description

Technical Field

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

[0002] Laser cutting uses a laser beam to irradiate the material with high energy density, causing it to melt and vaporize. The cutting head then controls the position of the molten pool to complete the cutting of stainless steel, while the gas plays a protective and cooling role. Before welding high-speed rail air conditioners or car bodies, stainless steel or aluminum materials need to be cut, generally using laser cutting technology.

[0003] However, in the original cutting process, laser cutting used nitrogen in the past, but the cutting cost of nitrogen was too high. Therefore, the nitrogen method could not be used on stainless steel due to the high cost.

[0004] Therefore, a new air supply device for a laser cutting machine is proposed to solve the above technical problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an air supply device for a laser cutting machine to solve the problem raised in the above background technology that in the original cutting process, laser cutting has been carried out using nitrogen in the past, but the cutting cost is too high when nitrogen is used. Therefore, the nitrogen method cannot be used on stainless steel due to the high cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air supply device for a laser cutting machine, comprising an air tank and an air compressor body, the air compressor body being installed and connected to the upper left side of the air tank, a first filtering mechanism being provided at the exhaust port of the air tank, a cold dryer body being provided at the outer end of the first filtering mechanism, a plurality of filtering mechanisms being provided at the outer end of the cold dryer body, a dryer body being provided at the outer end of the plurality of filtering mechanisms, a terminal precision filter body being provided at the upper end of the dryer body, and a laser cutting machine body being provided at the outer end of the terminal precision filter body.

[0007] Among them, the dryer body includes a dryer body, a body mounting base, an air outlet pipe and an air inlet pipe. The front end of the body mounting base is provided with a dryer body, the lower end of the dryer body is provided with an air inlet pipe, and the upper end of the dryer body is provided with an air outlet pipe. The air outlet pipe is connected to the terminal precision filter body, and the air inlet pipe is connected to multiple groups of filtering mechanisms.

[0008] Among them, the multiple groups of filtering mechanisms include a first precision filter body, a second precision filter body, a third precision filter body and a filter pipe. The first precision filter body, the second precision filter body and the third precision filter body are arranged on the filter pipe from left to right in sequence. The left end of the filter pipe is connected to the cold dryer body, and the right end of the filter pipe is connected to the dryer body.

[0009] Among them, the first filtering mechanism includes a delivery elbow, a front-end precision filter body and an outer connecting pipe. The upper end of the delivery elbow is provided with a front-end precision filter body, and the outer end of the front-end precision filter body is provided with an outer connecting pipe. The outer connecting pipe is connected to the cold dryer body, and the delivery elbow is connected to the gas tank.

[0010] Wherein, the terminal precision filter body is connected to the laser cutting machine body through a delivery pipe.

[0011] Wherein, the gas storage tank and the first filtering mechanism are connected by welding, and the connection is through.

[0012] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the air compressor body can compress the gas into the gas storage tank, and the gas in the gas storage tank can be transported to the first filtering mechanism for filtration and purification. The filtered gas can be dried by the cold dryer body, and after drying, it can be effectively filtered by multiple groups of filtering mechanisms. After multiple groups of filtration, it is dried by the dryer body, and finally filtered and purified by the terminal precision filter body, so that the discharged air gas can meet the cutting needs of the laser cutting machine body, and meet the cutting needs of stainless steel, aluminum and carbon steel, and effectively reduce the use cost.

[0014] 2. In the utility model, multiple groups of filtering mechanisms are used, so that multiple groups can be used for filtering. The left ends of the filter pipes of the multiple groups of filtering mechanisms are connected to the cold dryer body, and the right ends of the filter pipes are connected to the dryer body, so that the conveying gas can be connected for use through the filter pipes. The conveyed gas can be filtered and purified in turn through the first precision filter body, the second precision filter body and the third precision filter body, so that the air gas can meet the cutting needs of the laser cutting machine body and meet the cutting needs of stainless steel, aluminum and carbon steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the planar structure of an air supply device for a laser cutting machine according to the present invention;

[0016] Figure 2This is a schematic diagram of the structure of the dryer body of the air supply device of a laser cutting machine of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of multiple filter groups of the air supply device of a laser cutting machine according to the present invention;

[0018] Figure 4 This is a schematic structural diagram of the first filtering mechanism of the air supply device of a laser cutting machine according to the present invention.

[0019] In the figure: 1. Air storage tank; 2. Air compressor body; 3. First filtering mechanism; 31. Delivery elbow; 32. Front-end precision filter body; 33. Outer connecting pipe; 4. Cold dryer body; 5. Multiple groups of filtering mechanisms; 51. First precision filter body; 52. Second precision filter body; 53. Third precision filter body; 54. Filter pipe; 6. Laser cutting machine body; 7. Terminal precision filter body; 8. Dryer body; 81. Dryer body; 82. Body mounting base; 83. Exhaust pipe; 84. Inlet pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0021] Example 1

[0022] Reference Figure 1 and Figure 2, a gas supply device for a laser cutting machine, comprising a gas tank 1 and an air compressor body 2. The air compressor body 2 is installed and connected to the upper left side of the gas tank 1, so that the air compressor body 2 can compress the gas into the gas tank 1, and a first filtering mechanism 3 is installed at the exhaust port of the gas tank 1, so that the gas can be discharged into the first filtering mechanism 3 for filtering, and a cold dryer body 4 is installed at the outer end of the first filtering mechanism 3, and the cold dryer body 4 can purify the filtered air gas, and multiple groups of filtering mechanisms 5 are installed at the outer end of the cold dryer body 4, so that the air gas can be efficiently filtered and purified, and the outer ends of the multiple groups of filtering mechanisms 5 are installed with a dryer body 8, so that the filtered and purified air gas can be effectively dried and extracted, and the upper end of the dryer body 8 is installed with a terminal precision filter body 7, so that the final air purification can be completed, and the outer end of the terminal precision filter body 7 is installed with a laser cutting machine body 6, so that the purified air gas can meet the cutting needs of the final laser cutting machine body 6.

[0023] In the present utility model, the dryer body 8 includes a dryer body 81, a body mounting base 82, an air outlet pipe 83 and an air inlet pipe 84. The front end of the body mounting base 82 is provided with the dryer body 81, the lower end of the dryer body 81 is provided with an air inlet pipe 84, and the upper end of the dryer body 81 is provided with an air outlet pipe 83. The air outlet pipe 83 is connected to the terminal precision filter body 7, and the air inlet pipe 84 is connected to the multiple groups of filtering mechanisms 5. The dryer body 81 of the dryer body 8 is installed on the body mounting base 82, so that it can be placed stably. The dryer body 81 can receive gas through the air inlet pipe 84. The dryer body 81 uses the adsorption principle to reduce the moisture content in the compressed air. The dry gas can be discharged into the terminal precision filter body 7 through the air outlet pipe 83 for final purification.

[0024] In the present invention, the terminal precision filter body 7 is connected to the laser cutting machine body 6 through a delivery pipe, so that the purified air gas can be delivered for use.

[0025] In the present invention, the gas storage tank 1 and the first filter mechanism 3 are connected by welding, and the connection is through-connected, so that they can be installed and connected, and the interior is through-connected, so that the air gas is easy to transport and use.

[0026] Working principle: When in use, the air compressor body 2 can compress the gas into the gas tank 1, and the gas in the gas tank 1 can be transported to the first filter mechanism 3 for filtration and purification. The filtered gas can be dried by the cold dryer body 4. After drying, it can be effectively filtered by multiple groups of filter mechanisms 5. After multiple groups of filtration, it is dried by the dryer body 8, and finally filtered and purified by the terminal precision filter body 7, so that the discharged air gas can meet the cutting needs of the laser cutting machine body 6, and meet the cutting needs of stainless steel, aluminum and carbon steel, and effectively reduce the cost of use.

[0027] Example 2

[0028] Reference Figure 1 and Figure 3 , an air supply device for a laser cutting machine. Compared with the first embodiment, the present embodiment has multiple groups of filtering mechanisms 5 including a first precision filter body 51, a second precision filter body 52, a third precision filter body 53 and a filter pipe 54. The first precision filter body 51, the second precision filter body 52 and the third precision filter body 53 are sequentially arranged on the filter pipe 54 from left to right. The left end of the filter pipe 54 is connected to the cold dryer body 4, and the right end of the filter pipe 54 is connected to the dryer body 8.

[0029] Working principle: The left end of the filter pipe 54 of the multiple groups of filtering mechanisms 5 is connected to the cold dryer body 4, and the right end of the filter pipe 54 is connected to the dryer body 8, so that the conveying gas can be connected through the filter pipe 54 for use. The conveyed gas can be filtered and purified in sequence through the first precision filter body 51, the second precision filter body 52 and the third precision filter body 53, so that the purified air gas can meet the cutting needs of the laser cutting machine body 6, thereby meeting the cutting needs of stainless steel, aluminum and carbon steel.

[0030] Example 3

[0031] Reference Figure 1 and Figure 4 , an air supply device for a laser cutting machine. Compared with the second embodiment, the first filtering mechanism 3 in this embodiment includes a delivery elbow 31, a front-end precision filter body 32 and an outer connecting pipe 33. The upper end of the delivery elbow 31 is provided with a front-end precision filter body 32, and the outer end of the front-end precision filter body 32 is provided with an outer connecting pipe 33. The outer connecting pipe 33 is connected to the cold dryer body 4, and the delivery elbow 31 is connected to the gas tank 1.

[0032] Working principle: The delivery elbow 31 of the first filtering mechanism 3 is installed and connected to the gas storage tank 1, so that the gas in the gas storage tank 1 can be delivered to the delivery elbow 31, and then delivered to the front-end precision filter body 32 through the delivery elbow 31. The front-end precision filter body 32 performs mechanical filtration through the pores of the filter element to effectively remove tiny suspended matter, colloids, microorganisms and other impurities in the water, thereby achieving the purification of the air gas. The purified air gas can be delivered to the cold dryer body 4 through the outer connecting pipe 33. The cold dryer body 4 mainly achieves a drying effect based on the freezing of compressed air, thereby drying the air gas.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. An air supply device for a laser cutting machine, comprising an air storage tank (1) and an air compressor body (2), wherein the air compressor body (2) is mounted and connected to the upper left side of the air storage tank (1), and is characterized in that: A first filter mechanism (3) is provided at the exhaust port of the gas storage tank (1); a cold dryer body (4) is provided at the outer end of the first filter mechanism (3); a plurality of filter mechanisms (5) are provided at the outer end of the cold dryer body (4); a dryer body (8) is provided at the outer end of the plurality of filter mechanisms (5); a terminal precision filter body (7) is provided at the upper end of the dryer body (8); and a laser cutting machine body (6) is provided at the outer end of the terminal precision filter body (7); The dryer body (8) comprises a dryer body (81), a body mounting seat (82), an air outlet pipe (83) and an air inlet pipe (84); the front end of the body mounting seat (82) is provided with the dryer body (81); the lower end of the dryer body (81) is provided with an air inlet pipe (84); the upper end of the dryer body (81) is provided with an air outlet pipe (83); the air outlet pipe (83) is connected to the terminal precision filter body (7); and the air inlet pipe (84) is connected to the multiple groups of filter mechanisms (5); The plurality of filter mechanisms (5) include a first precision filter body (51), a second precision filter body (52), a third precision filter body (53) and a filter pipe (54); the first precision filter body (51), the second precision filter body (52) and the third precision filter body (53) are sequentially arranged on the filter pipe (54) from left to right; the left end of the filter pipe (54) is connected to the cold dryer body (4), and the right end of the filter pipe (54) is connected to the dryer body (8); The first filtering mechanism (3) comprises a delivery elbow (31), a front-end precision filter body (32) and an outer connecting pipe (33); the upper end of the delivery elbow (31) is provided with the front-end precision filter body (32); the outer end of the front-end precision filter body (32) is provided with an outer connecting pipe (33); the outer connecting pipe (33) is connected to the cold dryer body (4); and the delivery elbow (31) is connected to the gas storage tank (1).

2. The air supply device for a laser cutting machine according to claim 1, characterized in that: The terminal precision filter body (7) is connected to the laser cutting machine body (6) via a delivery pipe.

3. The air supply device for a laser cutting machine according to claim 1, characterized in that: The gas storage tank (1) and the first filtering mechanism (3) are connected by welding, and the connection is continuous.

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