Laser cutting device capable of observing laser working state

Abstract

The utility model provides a laser cutting device capable of observing the working state of laser, which comprises a generating tube protective shell, a tube body support frame, a laser generating tube, a laser output head, a cooling tube and an observation structure, and is characterized in that the tube body support frame is fixedly arranged at the bottom of the generating tube protective shell, the laser generating tube is fixedly arranged inside the tube body support frame, and the laser output head is fixedly arranged on the laser generating tube; the laser output head is fixedly mounted at the front end of the laser generating tube; the cooling pipes are fixedly mounted on the cooling joints at the two ends of the laser generating pipe respectively; the observation structure is fixedly mounted on the generation pipe protection shell; through the arrangement of the generation tube protection shell and the observation structure, real-time visual monitoring is achieved, safety is high, and the temperature control capacity of the laser generation tube is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field especially relates to a laser cutting device of observable laser working state. BACKGROUND

[0002] As an advanced manufacturing process, laser cutting technology is widely used in metal processing, electronic manufacturing, automotive industry and other fields. Because laser beam has highly concentrated energy, it can accurately cut various materials, and laser cutting is considered as an efficient, accurate and non-contact processing method. However, with the wide application of laser cutting equipment, how to ensure the stable operation of laser system, timely monitor the working state of laser and protect the safety of operators has become one of the key challenges for the development of laser cutting technology.

[0003] Disadvantages of prior art:

[0004] Lack of real-time visual monitoring: existing equipment often lacks effective ways for operators to observe the working state of laser in real time, especially the working condition inside the laser generating tube. Even if equipped with some monitoring system, it is often difficult to fully reflect the working state of the laser generating tube, such as temperature change, fluctuation of laser output power and other important information.

[0005] Insufficient safety design: the protection design of existing laser cutting equipment in the laser output area is usually simple, which is difficult to effectively prevent the leakage of laser beam or direct exposure to operators. Especially when observing during equipment operation, operators cannot avoid exposure to laser radiation environment, which has certain safety hazards.

[0006] Insufficient temperature control of laser generating tube: a large amount of heat will be generated during the working process of laser generating tube. The temperature control system of existing equipment is often not designed finely enough, which is difficult to keep the laser generating tube working in the ideal temperature range, which may lead to performance decline, efficiency reduction and even failure of the equipment

[0007] Therefore, it is necessary to invent a laser cutting device that can observe the working state of laser. Utility model content

[0008] In order to solve the above technical problems, the utility model provides a kind of laser cutting device of observable laser working condition to solve the problems of lack of real-time visual monitoring, insufficient safety design and insufficient temperature control of laser generating tube in existing laser cutting device.A kind of laser cutting device of observable laser working condition, including generating tube protective shell, pipe body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein:pipe body support frame is fixedly installed at the bottom of generating tube protective shell, and laser generating tube is fixedly installed in the inside of pipe body support frame, and the laser output head is fixedly installed at the front end of laser generating tube;Cooling pipe is fixedly installed on the cooling connector of both ends of laser generating tube respectively;The observation structure is fixedly installed on generating tube protective shell.

[0009] Generating tube protective shell includes temperature control shell, both ends support body, cooling input and cooling output, and both ends support body is fixedly installed on the inner wall of both ends of temperature control shell, cooling input is fixedly installed on one end of temperature control shell, and is connected on the cooling entering connector of rear end of laser generating tube by cooling pipe;Cooling output is fixedly installed on one end of temperature control shell, and is connected on the cooling output connector of front end of laser generating tube by cooling pipe.

[0010] Observation structure includes observation glass plate, closure plate, hinge, shielding plate and mounting hole, and closure plate is fixedly installed on one end of observation glass plate, and observation glass plate and closure plate are installed on generating tube protective shell by mounting hole;The closure plate is located directly above laser output head, and shielding plate is rotatably installed on closure plate by hinge.

[0011] Temperature control shell in the inside of generating tube protective shell adopts a rectangular aluminium metal box with open top, and temperature control shell is fixedly installed with heat preservation layer on the inner wall, and both ends support body adopts two plastic plates;Cooling input and cooling output are fixedly installed in the inside of temperature control shell and both ends support body, and the gap between them is sealed by sealing glue, with the following effects, ①protecting laser generating tube: generating tube protective shell can effectively protect laser generating tube from physical damage, pollution and damage from outside, laser generating tube is usually a fragile and sensitive high-precision component, and protective shell can provide necessary protection for it to ensure normal operation of the equipment;②Integrated cooling system: generating tube protective shell contains cooling input and cooling output, which realizes the function of cooling system by connecting cooling pipe, and cooling pipe delivers cooling liquid to both ends of laser generating tube to help maintain its temperature within a suitable range to prevent overheating from affecting the performance of laser generating tube;③Safety protection: laser equipment generates high-intensity laser beam when running, and generating tube protective shell not only prevents laser beam from leaking to cause unnecessary harm, but also prevents dust, foreign matter and other objects from entering the area of laser generating tube to ensure efficient and safe operation of the equipment.

[0012] The observation glass plate inside the observation structure adopts a tempered glass, and the observation glass plate closes the opening above the protective shell of the laser generating tube; the closing plate adopts a square lightproof plastic plate, and the closing plate cannot be removed and always shields the laser output head; the shielding plate adopts a lightproof plastic plate, and the shielding plate can be turned up by a hinge to expose the observation glass plate below, which has the following effects: ① observing the working state of the laser: the observation structure provides a safe way to observe the working state of the laser generating tube and the laser output head, and the operator can check whether the laser is working normally in real time through the observation glass plate, so as to ensure the stability and accuracy of the laser cutting process; ② protecting the safety of the operator: during the laser cutting process, the laser beam has high energy and potential danger, and the observation structure is designed through the closing plate and the shielding plate, so that the laser generating tube and the laser output head are effectively shielded, the laser beam is prevented from being directly exposed to the operator, and the safety hidden danger of the operator is reduced; ③ preventing temperature difference change: since the laser generating tube generates a large amount of heat during the working process, the temperature difference change may damage the laser generating tube, the observation glass plate effectively closes the protective shell of the laser generating tube, prevents the temperature change of the external environment from directly affecting the laser generating tube, avoids the thermal stress caused by the temperature difference, and reduces the risk of damage of the laser generating tube caused by temperature fluctuation; ④ sealing effect: the observation glass plate closes the opening area above the protective shell of the laser generating tube, prevents the laser generating tube from being exposed to the external environment, ensures the integrity of the laser generating tube and other internal components through the closing structure, avoids the entry of external dust, pollutants and the like into the protective shell, and affects the normal work of the equipment. Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The setting of the protective shell of the laser generating tube has the following effects: ① protecting the laser generating tube:

[0014] The protective shell of the laser generating tube can effectively protect the laser generating tube from external physical damage, pollution and damage. The laser generating tube is usually a fragile and sensitive high-precision component, and the protective shell can provide necessary protection for it to ensure the normal operation of the equipment; ② integrated cooling system: the protective shell of the laser generating tube contains a cooling input port and a cooling output port, and the function of the cooling system is realized by connecting a cooling pipe. The cooling pipe delivers cooling liquid to both ends of the laser generating tube to help maintain its temperature within a suitable range and prevent overheating from affecting the performance of the laser generating tube.

[0015] ③ protection safety: the laser equipment generates high-intensity laser beams during operation. The protective shell of the laser generating tube not only prevents the leakage of laser beams and causes unnecessary harm, but also prevents dust, foreign matter and the like from entering the laser generating tube area to ensure the efficient and safe operation of the equipment.

[0016] 2. The setting of the observation structure has the following effects: ① observing the working state of the laser:

[0017] The observation structure provides a safe way to observe the working state of the laser generating tube and the laser output head. Through the observation glass plate, the operator can check in real time whether the laser is working normally, thereby ensuring the stability and accuracy of the laser cutting process; 2. Protect the safety of the operator: during the laser cutting process, the laser beam has high energy and potential danger. The observation structure ensures that the laser generating tube and the laser output head are effectively shielded by the design of the closure plate and the shielding plate, avoiding direct exposure of the laser beam to the operator and reducing the safety hazards to the operator; 3. Prevent temperature difference changes: Since the laser generating tube generates a large amount of heat during operation, temperature difference changes can damage the laser generating tube. The observation glass plate effectively closes the generating tube protective shell, preventing the temperature changes of the external environment from directly affecting the laser generating tube, thereby avoiding thermal stress caused by temperature difference and reducing the risk of damage to the laser generating tube due to temperature fluctuations; 4. Sealing effect: The observation glass plate closes the opening area above the generating tube protective shell, preventing the laser generating tube from being exposed to the external environment. Through the closed structure, the integrity of the laser generating tube and other internal components is ensured, avoiding the entry of external dust, pollutants and other substances into the protective shell, affecting the normal operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the utility model.

[0019] Figure 2 is a structural schematic diagram of the generating tube protective shell of the utility model.

[0020] Figure 3 is a structural schematic diagram of the observation structure of the utility model.

[0021] In the figure:

[0022] Generating tube protective shell 1, temperature control shell 11, two end support 12, cooling input 13, cooling output 14, tube body support frame 2, laser generating tube 3, laser output head 4, cooling and temperature reduction pipe 5, observation structure 6, observation glass plate 61, closure plate 62, hinge 63, shielding plate 64, mounting hole 65. DETAILED DESCRIPTION

[0023] In order to enable personnel in the technical field to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the utility model.

[0024] As attachedFigure 1 to the attached Figure 3 as shown.

[0025] The utility model provides a kind of laser cutting device of observable laser working condition, including generating tube protective shell 1, pipe body support frame 2, laser generating tube 3, laser output head 4, cooling pipe 5 and observation structure 6, wherein: pipe body support frame 2 is fixedly installed in the bottom of generating tube protective shell 1, and laser generating tube 3 is fixedly installed in the inside of pipe body support frame 2, and the laser output head 4 is fixedly installed in the front end of laser generating tube 3;The cooling pipe 5 is respectively fixedly installed on the cooling connector of both ends of laser generating tube 3;The observation structure 6 is fixedly installed on generating tube protective shell 1.

[0026] Generating tube protective shell 1 includes temperature control shell body 11, both end support body 12, cooling input 13 and cooling output 14, and both end support body 12 is fixedly installed on the inner wall of both ends of temperature control shell body 11, the cooling input 13 is fixedly installed in one end of temperature control shell body 11, and is connected on the cooling entering connector of the rear end of laser generating tube 3 by cooling pipe 5;The cooling output 14 is fixedly installed in one end of temperature control shell body 11, and is connected on the cooling output connector of the front end of laser generating tube 3 by cooling pipe 5.

[0027] Observation structure 6 includes observation glass plate 61, closure plate 62, hinge 63, shielding plate 64 and mounting hole 65, and closure plate 62 is fixedly installed in one end of observation glass plate 61, and the observation glass plate 61 and closure plate 62 are installed on generating tube protective shell 1 by mounting hole 65;The closure plate 62 is located directly above laser output head 4, and shielding plate 64 is rotatably installed on closure plate 62 by hinge 63.

[0028] The temperature control shell body 11 in generating tube protective shell 1 is a rectangular aluminium metal box with open top, and temperature control shell body 11 is fixedly installed with heat preservation layer on the inner wall, and both end support body 12 is two plastic plates;The cooling input 13 and cooling output 14 are fixedly installed in the inside of temperature control shell body 11 and both end support body 12, and the gap between them is sealed by sealing glue.

[0029] The observation glass plate 61 in observation structure 6 is a piece of tempered glass, and the observation glass plate 61 closes the opening in the top of generating tube protective shell 1;The closure plate 62 is a square light-tight plastic plate, and the closure plate 62 cannot be removed, and always shields laser output head 4;The shielding plate 64 is a light-tight plastic plate, and the shielding plate 64 can be turned up by hinge 63, and expose the observation glass plate 61 below.

[0030] Compared with prior art, the equipment has the following several significant advantages:

[0031] 1. Improved protection of the laser generation tube

[0032] Effective prevention of external pollution and damage: The generation tube protection shell 1 and the observation glass plate 61 of the device effectively seal the laser generation tube 3, preventing external dust, pollutants, etc. from entering, thereby avoiding the pollution of the laser generation tube 3 by external factors and ensuring the stable operation of the laser.

[0033] Temperature difference protection: The observation glass plate 61 seals the opening above the generation tube protection shell 1, preventing the influence of external temperature changes on the laser generation tube 3. In existing technologies, laser devices may be exposed to the external environment, and temperature changes can easily cause thermal stress problems of the laser generation tube, thereby affecting its performance and service life.

[0034] 2. Optimized cooling system

[0035] Precise cooling: Through the design of the cooling input port 13 and the cooling output port 14, combined with the cooling pipe 5, the device can effectively provide stable cooling for the laser generation tube 3. This design can precisely control the temperature of the laser generation tube, preventing equipment failure due to overheating.

[0036] Sealing and high efficiency: Compared with the existing technology of heat dissipation and cooling system, the device adopts a more efficient sealing design, reducing the risk of cooling liquid leakage, improving the cooling efficiency and the reliability of the device.

[0037] 3. Enhanced safety

[0038] Safe isolation of laser output: The observation structure 6 and the shielding plate 64 of the device can effectively shield the laser output area, avoiding direct exposure of the laser beam to the operator, providing higher safety. In existing technologies, some laser cutting devices may lack effective safety protection design, and there is a risk of laser leakage.

[0039] Effective shielding and protection: The shielding plate 64 can be opened by the hinge 63, so that the operator can safely observe the working state of the device without directly touching the laser output head 4, avoiding the safety risk during operation.

[0040] 4. Easy maintenance and monitoring

[0041] Convenient observation and maintenance: The observation structure 6 of the device is designed with a rotating function, allowing the operator to conveniently observe the working state of the laser generation tube. Even during device operation, the operator can check the laser state through the observation glass plate 61, discover potential problems in time and make adjustments. This provides a more convenient operation experience compared to the design of traditional laser devices that are not convenient for real-time observation and maintenance.

[0042] Improving fault diagnosis efficiency: With the observation structure 6, equipment fault diagnosis becomes easier, reducing downtime and maintenance costs.

[0043] 5. Improving equipment stability and long-term reliability

[0044] Optimization of temperature control system: The temperature control shell 11 inside the equipment is equipped with a thermal insulation layer, which can effectively control the temperature fluctuation inside the equipment and avoid the damage of temperature difference to the laser generating tube 3. In the prior art, many devices cannot accurately control the working temperature, which may cause the device to run unstable or wear out prematurely.

[0045] Stable closed environment: The design of the generating tube protection shell 1 provides a closed and stable environment for the laser generating tube, so that the device can still maintain high efficiency and stable working state during long time and high load operation.

[0046] 6. Compact structure and space saving

[0047] Compact design: Each component of the device, including the cooling system, observation structure and protection shell, is carefully designed to ensure that the device occupies a small space while maintaining high functionality, which makes the device more adaptable in limited space working environment. Compared with some existing technology devices with large volume, the device is more flexible.

[0048] Summary:

[0049] Compared with the prior art, the advantages of the device are higher protection, safety, cooling efficiency, maintenance convenience and long-term reliability. Through the innovative design of the observation structure 6, the cooling system and the generating tube protection shell 1, the device can better adapt to the demand of high intensity and long time operation, while improving the safety and work efficiency of the operator. These advantages make the device have higher competitiveness and application value in the field of laser cutting.

[0050] Using the technical scheme described in the utility model or inspired by the technical scheme of the utility model, a similar technical scheme is designed by those skilled in the art to achieve the above technical effects, which falls within the protection scope of the utility model.

Claims

1. A laser cutting apparatus in which a laser working state is observable, characterized by: The utility model provides a laser generating tube protection shell, tube body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein: the tube body support frame (2) is fixedly installed on the bottom of the generating tube protection shell (1), and the laser generating tube (3) is fixedly installed in the inside of the tube body support frame (2), and the laser output head (4) is fixedly installed on the front end of the laser generating tube (3); the cooling pipe (5) is fixedly installed on the cooling joint of the both ends of the laser generating tube (3) respectively; the observation structure (6) is fixedly installed on the generating tube protection shell (1).

2. A laser cutting apparatus capable of observing the working state of a laser as claimed in claim 1, characterized in that: The utility model provides a laser generating tube protection shell, tube body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein: the tube body support frame (2) is fixedly installed on the bottom of the generating tube protection shell (1), and the laser generating tube (3) is fixedly installed in the inside of the tube body support frame (2), and the laser output head (4) is fixedly installed on the front end of the laser generating tube (3); the cooling pipe (5) is fixedly installed on the cooling joint of the both ends of the laser generating tube (3) respectively; the observation structure (6) is fixedly installed on the generating tube protection shell (1).

3. The laser cutting apparatus of claim 1, wherein: The utility model provides a laser generating tube protection shell, tube body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein: the tube body support frame (2) is fixedly installed on the bottom of the generating tube protection shell (1), and the laser generating tube (3) is fixedly installed in the inside of the tube body support frame (2), and the laser output head (4) is fixedly installed on the front end of the laser generating tube (3); the cooling pipe (5) is fixedly installed on the cooling joint of the both ends of the laser generating tube (3) respectively; the observation structure (6) is fixedly installed on the generating tube protection shell (1).

4. The laser cutting apparatus of claim 2, wherein: The utility model provides a laser generating tube protection shell, tube body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein: the tube body support frame (2) is fixedly installed on the bottom of the generating tube protection shell (1), and the laser generating tube (3) is fixedly installed in the inside of the tube body support frame (2), and the laser output head (4) is fixedly installed on the front end of the laser generating tube (3); the cooling pipe (5) is fixedly installed on the cooling joint of the both ends of the laser generating tube (3) respectively; the observation structure (6) is fixedly installed on the generating tube protection shell (1).

5. The laser cutting device for observing the working state of the laser as described in claim 3, characterized in that: The utility model provides a laser generating tube protection shell, tube body support frame, laser generating tube, laser output head, cooling pipe and observation structure, wherein: the tube body support frame (2) is fixedly installed on the bottom of the generating tube protection shell (1), and the laser generating tube (3) is fixedly installed in the inside of the tube body support frame (2), and the laser output head (4) is fixedly installed on the front end of the laser generating tube (3); the cooling pipe (5) is fixedly installed on the cooling joint of the both ends of the laser generating tube (3) respectively; the observation structure (6) is fixedly installed on the generating tube protection shell (1).

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