Laser cutting device with alarm function

Abstract

The utility model provides a laser cutting device with an alarm function, which comprises a generator protection box, a laser tube support, a laser generating tube, a cooling pipeline, a cooling interface and a sealing cover, the laser tube support is fixedly mounted in the generator protection box, the laser generating tube is fixedly mounted in the laser tube support, and the cooling pipeline is fixedly mounted in the laser tube support. The cooling interface is fixedly arranged in one end of the generator protection box; the cooling pipeline is fixedly mounted between the laser generating tube and the cooling interface; the sealing cover is fixedly mounted above the generator protection box; due to the arrangement of the generator protection box and the sealing cover, the real-time monitoring function is achieved, the sealing performance is high, and electric arc protection is perfect.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field especially, it is a kind of laser cutting device with alarm function. BACKGROUND

[0002] As a key processing means in modern manufacturing field, laser cutting technology is widely used in metal processing, electronic manufacturing and aerospace industry, laser cutting equipment carries out cutting to material through high-energy-density laser beam, with the advantages such as high cutting precision, fast speed, small heat-affected zone, however, in the actual operation of laser cutting equipment, its core component-laser generating tube's working environment is extremely harsh, put forward higher requirements to the stability and safety of equipment.

[0003] The laser generating tube of traditional laser cutting equipment is usually exposed to external environment, is easily influenced by dust, water vapor, electric arc and other factors, thereby reducing the performance of equipment or even causing equipment damage, especially since laser generating tube needs to bear high pressure and high temperature when working, if breakage occurs, it will lead to gas leakage rapidly, seriously threatens the safe operation of equipment, in addition, in the case that electric wire may scatter on the surface of laser generating tube, traditional equipment lacks effective electric arc protection measures, is easily damaged due to electric arc discharge, and then affects the normal operation of the whole equipment.

[0004] To cope with the above problems, some existing technologies propose a scheme of protecting laser generating tube through sealing shell. However, these schemes have the following shortcomings:

[0005] Lack of real-time monitoring function: many devices cannot effectively perceive the breakage of laser generating tube or internal gas pressure anomaly, and it is difficult to timely warn and respond.

[0006] Insufficient sealing: the sealing structure of traditional design is easy to leak, and it is difficult to maintain long-term stability and reliability.

[0007] Arc protection is not perfect: some devices do not fully consider the harm of electric arc to laser generating tube, resulting in shortened service life of equipment and increased maintenance cost.

[0008] Low design integration: in existing technologies, the integration of laser generating tube protection system and other components is low, and the maintenance is difficult and the operation is complex.

[0009] Therefore, it is very necessary to invent a laser cutting device with alarm function. UTILITY MODEL CONTENT

[0010] In order to solve the above technical problems, the utility model provides a kind of laser cutting device with alarm function to solve the problems of the existing laser cutting device with alarm function still lacking real-time monitoring function, insufficient sealing, imperfect arc protection.A kind of laser cutting device with alarm function, including generator protection box, laser tube support, laser generating tube, cooling pipeline, cooling interface and sealing cover, wherein: laser tube support is fixedly installed in the inside of generator protection box, and laser generating tube is fixedly installed in the inside of laser tube support, and the cooling interface is fixedly installed in the inside of one end of generator protection box;The cooling pipeline is fixedly installed between laser generating tube and cooling interface;The sealing cover is fixedly installed above generator protection box.

[0011] Generator protection box includes sealed box body, gas inlet, pressure stabilizing outlet and sealing partition, and gas inlet is fixedly installed at one side of the front end of sealed box body, and pressure stabilizing outlet is fixedly installed at the other side of the rear end of sealed box body;The sealing partition is fixedly installed in the inside of generator protection box and sealing cover, and laser generating tube is wrapped in its inside.

[0012] Sealing cover includes cover cover plate, sealing plate, communication pipe, pressure gauge and sealing strip, and sealing plate is fixedly installed at the bottom of cover cover plate, and communication pipe is fixedly installed on cover cover plate and connected with pressure gauge;The pressure gauge is fixedly installed on the surface of cover cover plate;The sealing strip is engaged at the opening of generator protection box, and the cover cover plate is engaged in the inside of sealing strip through sealing plate.

[0013] The upper end of sealed box body in the inside of generator protection box is open, and the whole can be sealed by sealing cover;The generator protection box forms two spaces by sealing partition, and the region containing laser generating tube is sealed space, and the front end of the region not containing laser generating tube is provided with laser output port;The gas inlet can input sulfur hexafluoride gas into the inside of sealed box body, and the gas in the inside of sealed box body is discharged outward through pressure stabilizing outlet due to the input of sulfur hexafluoride gas;The gas inlet and pressure stabilizing outlet are sealed by head, and have the following effects, ① sealing protection: form closed space by sealed box body, sealing partition and sealing cover, effectively protect laser generating tube from outside environment interference;②gas filling and pressure stabilizing: equipped with gas inlet and pressure stabilizing outlet, can fill sulfur hexafluoride gas, stabilize internal environment, prevent arc from causing damage to laser generating tube;③isolating structure: the sealed space containing laser generating tube is separated from other spaces by sealing partition, ensure the independence of different region functions, avoid cross influence.

[0014] The sealing cover seals the opening above the generator protection box, and the gap between the sealing cover and the sealing plate is sealed by the sealing strip; the pressure gauge is an electronic intelligent pressure test gauge, and the pressure gauge is connected with the space in the generator protection box through a communication pipe, and has the following effects: ① sealing function: the upper opening of the generator protection box is completely sealed by the cooperation of the sealing cover, the sealing plate and the sealing strip, so that a good sealing environment is formed in the inside, and external gas or pollutants are prevented from entering; ② pressure monitoring: the pressure gauge is connected with the space in the generator protection box, and the internal pressure change is monitored in real time; when the laser generating tube is broken or abnormal, the vacuum laser generating tube will affect the internal pressure of the generator protection box, and the pressure gauge can quickly capture the pressure change and remind the personnel to take measures; ③ safety guarantee: the sealing cover cooperates with the sealing strip and can bear the internal gas pressure, so that the safety hidden danger caused by gas leakage or sealing failure is prevented, and the stable operation of the system is ensured; ④ structural support: the sealing cover tightly cooperates with the closed overall structure, enhances the overall rigidity of the generator protection box, and protects the internal components from external interference.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The generator protection box is provided with the following effects: ① sealing protection: the closed space is formed by the sealing box body, the sealing partition and the sealing cover, so that the laser generating tube is effectively protected from the interference of the external environment; ② gas filling and pressure stabilization: the gas inlet and the pressure stabilization outlet are provided, the sulfur hexafluoride gas can be filled, the internal environment is stabilized, and the damage of the electric arc to the laser generating tube is prevented; ③ isolation structure: the sealing partition separates the sealing space containing the laser generating tube from other spaces, ensures the independence of the functions of different regions, and avoids cross-influence.

[0017] 2. The sealing cover is provided with the following effects: ① sealing function: the upper opening of the generator protection box is completely sealed by the cooperation of the sealing cover, the sealing plate and the sealing strip, so that a good sealing environment is formed in the inside, and external gas or pollutants are prevented from entering; ② pressure monitoring: the pressure gauge is connected with the space in the generator protection box, and the internal pressure change is monitored in real time; when the laser generating tube is broken or abnormal, the vacuum laser generating tube will affect the internal pressure of the generator protection box, and the pressure gauge can quickly capture the pressure change and remind the personnel to take measures; ③ safety guarantee: the sealing cover cooperates with the sealing strip and can bear the internal gas pressure, so that the safety hidden danger caused by gas leakage or sealing failure is prevented, and the stable operation of the system is ensured;

[0018] ④ structural support: the sealing cover tightly cooperates with the closed overall structure, enhances the overall rigidity of the generator protection box, and protects the internal components from external interference. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model.

[0020] Figure 2 is a structural schematic view of the generator protection box of the utility model.

[0021] Figure 3 is a structural schematic view of the sealing cover of the utility model.

[0022] In the figure,

[0023] Generator protection box 1, sealed box body 11, gas inlet 12, stable pressure outlet 13, sealing partition 14, laser tube support 2, laser generating tube 3, cooling pipeline 4, cooling interface 5, sealing cover 6, sealing cover plate 61, sealing plate 62, communication pipe 63, pressure gauge 64, sealing strip 65. DETAILED DESCRIPTION

[0024] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor should belong to the protection scope of the utility model.

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 3 As shown.

[0026] The utility model provides a kind of laser cutting device with alarm function, including generator protection box 1, laser tube support 2, laser generating tube 3, cooling pipeline 4, cooling interface 5 and sealing cover 6, wherein: laser tube support 2 is fixedly installed in the inside of generator protection box 1, and laser generating tube 3 is fixedly installed in the inside of laser tube support 2, and this cooling interface 5 is fixedly installed in the inside of one end of generator protection box 1;The cooling pipeline 4 is fixedly installed between laser generating tube 3 and cooling interface 5;The sealing cover 6 is fixedly installed above generator protection box 1.

[0027] Generator protection box 1 includes sealed box body 11, gas inlet 12, stable pressure outlet 13 and sealing partition 14, and gas inlet 12 is fixedly installed in the side of front end of sealed box body 11, and this stable pressure outlet 13 is fixedly installed in the other side of rear end of sealed box body 11;The sealing partition 14 is fixedly installed in the inside of generator protection box 1 and sealing cover 6, and laser generating tube 3 is wrapped in its inside.

[0028] The sealing cover 6 comprises a cover cover plate 61, a sealing plate 62, a communication pipe 63, a pressure gauge 64 and a sealing strip 65, the sealing plate 62 is fixedly installed at the bottom of the cover cover plate 61, the communication pipe 63 is fixedly installed on the cover cover plate 61 and connected with the pressure gauge 64; the pressure gauge 64 is fixedly installed on the surface of the cover cover plate 61; the sealing strip 65 is clamped at the opening of the generator protection box 1, and the cover cover plate 61 is clamped in the inside of the sealing strip 65 through the sealing plate 62.

[0029] The sealing box body 11 inside the generator protection box 1 is open at the upper end and can be sealed by the sealing cover 6; the generator protection box 1 is divided into two spaces by the sealing partition 14, the area containing the laser generator tube 3 is a sealed space, and the front end of the area not containing the laser generator tube 3 is provided with a laser output port; the gas inlet 12 can input sulfur hexafluoride gas into the inside of the sealing box body 11, and the gas in the inside of the sealing box body 11 will be discharged outward through the pressure stabilizing outlet 13 due to the input of sulfur hexafluoride gas; the gas inlet 12 and the pressure stabilizing outlet 13 are sealed by the end cover.

[0030] The sealing cover 6 seals the opening above the generator protection box 1 by the cover cover plate 61 and the sealing plate 62, and the gap therebetween is sealed by the sealing strip 65; the pressure gauge 64 adopts an electronic intelligent pressure test gauge, and the pressure gauge 64 is communicated with the space inside the generator protection box 1 through the communication pipe 63.

[0031] Compared with the prior art, the advantages of the device are as follows:

[0032] Real-time pressure monitoring and rupture early warning

[0033] The pressure gauge 64 is used to monitor the pressure change in the inside of the generator protection box 1 in real time, so that when the laser generator tube 3 is broken or abnormal, the pressure change can be quickly captured and an alarm is given, so that the operator can be timely reminded to take measures, and the expansion of the accident and the loss can be effectively avoided.

[0034] Sulfur hexafluoride gas filling anti-arc design

[0035] The sealing box body 11 is filled with sulfur hexafluoride gas, which effectively inhibits the generation of arc due to its good insulation performance, thereby protecting the laser generator tube 3 and improving the safety and reliability of the device operation.

[0036] Sealing protection

[0037] The generator protection box 1 and the sealing cover 6 jointly form a comprehensive sealing protection, combined with the sealing strip 65, the sealing partition 14 and other components, to ensure the stability of the internal environment and prevent external pollution and gas leakage.

[0038] Structural optimization and multi-region function separation

[0039] The sealed space of the laser generating tube 3 is separated from other areas by the sealing partition 14, avoiding equipment failure caused by cross interference, and improving the stability and operation efficiency of the system.

[0040] Efficient heat dissipation and gas circulation

[0041] The design of the cooling pipeline 4 and the cooling interface 5 ensures efficient heat dissipation of the laser generating tube 3 during operation; at the same time, the setting of the gas inlet 12 and the pressure stabilizing outlet 13 realizes the dynamic balance of sulfur hexafluoride gas, further improving the safety of the device.

[0042] Integrated design for easy maintenance

[0043] Each functional component, such as the sealing cover 6, the cooling pipeline 4 and the pressure gauge 64, adopts a modular integrated design, which is easy to disassemble, replace and maintain, thereby reducing the operation cost and downtime.

[0044] In summary, through the technical advantages of sealing protection, gas filling and real-time monitoring, the safety, stability and service life of the laser cutting equipment are significantly improved.

[0045] If a similar technical solution is designed by using the technical solution or inspired by the technical solution of the present application, and the above technical effects are achieved, it is within the protection scope of the present application.

Claims

1. A laser cutting device with an alarm function, characterized in that: The device includes a generator protective box (1), a laser tube support (2), a laser generating tube (3), a cooling pipe (4), a cooling interface (5), and a sealing cover (6), wherein: the laser tube support (2) is fixedly installed inside the generator protective box (1), and the laser generating tube (3) is fixedly installed inside the laser tube support (2); the cooling interface (5) is fixedly installed inside one end of the generator protective box (1); the cooling pipe (4) is fixedly installed between the laser generating tube (3) and the cooling interface (5); and the sealing cover (6) is fixedly installed on top of the generator protective box (1).

2. The laser cutting device with alarm function as described in claim 1, characterized in that: The generator protective box (1) includes a sealed box body (11), a gas inlet (12), a pressure stabilizing outlet (13), and a sealing partition (14). The gas inlet (12) is fixedly installed on one side of the front end of the sealed box body (11), and the pressure stabilizing outlet (13) is fixedly installed on the other side of the rear end of the sealed box body (11). The sealing partition (14) is fixedly installed inside the generator protective box (1) and the sealing cover (6), and encloses the laser generating tube (3) inside it.

3. The laser cutting device with alarm function as described in claim 1, characterized in that: The sealing cover (6) includes a sealing cover plate (61), a sealing plate (62), a connecting pipe (63), a pressure gauge (64), and a sealing strip (65). The sealing plate (62) is fixedly installed at the bottom of the sealing cover plate (61), and the connecting pipe (63) is fixedly installed on the sealing cover plate (61) and connected to the pressure gauge (64). The pressure gauge (64) is fixedly installed on the surface of the sealing cover plate (61). The sealing strip (65) is engaged at the starting position of the generator protective box (1), and the sealing cover plate (61) is engaged inside the sealing strip (65) through the sealing plate (62).

4. A laser cutting device with alarm function as described in claim 2, characterized in that: The upper end of the sealed box (11) inside the generator protective box (1) is open, and the whole can be sealed by the sealing cover (6); the generator protective box (1) forms two spaces through the sealing partition (14), the area containing the laser generating tube (3) is the sealed space, and the front end of the area not containing the laser generating tube (3) is provided with a laser output port; the gas inlet (12) can input sulfur hexafluoride gas into the interior of the sealed box (11), and the gas inside the sealed box (11) will be discharged outward through the pressure stabilizing outlet (13) due to the input of sulfur hexafluoride gas; the gas inlet (12) and the pressure stabilizing outlet (13) are sealed by the end cap.

5. A laser cutting device with alarm function as described in claim 3, characterized in that: The sealing cover (6) and the sealing plate (61) and the sealing plate (62) close the opening above the generator protective box (1), and the gap between them is sealed by the sealing strip (65); the pressure gauge (64) is an electronic intelligent pressure test gauge, and the pressure gauge (64) is connected to the space inside the generator protective box (1) through the connecting pipe (63).

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