Blue light laser

Abstract

The utility model relates to the technical field of lasers, and particularly discloses a blue laser, which comprises a leveling device, a shell, a transmission rod, a power device, an optical module, a heat dissipation module, a quick plug, a flow rate adjusting ring, a circuit board, an air tap and a smoke sensor, the transmission rod, the power device, the optical module, the heat dissipation module, the circuit board, the air tap and the smoke sensor are all arranged in the shell, the output end of the power device is connected with one end of the transmission rod, the other end of the transmission rod is connected with the flow speed adjusting ring arranged in the air tap, and the quick plug penetrates through the shell to be connected with the air tap. The smoke sensor is in communication connection with the circuit board, and the leveling device is installed on any side outside the shell. The blue laser can be matched with air flows with different flow speeds according to smog with different concentrations, and scattering influence of the smog on laser is protected to the greatest extent, so that cutting precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laser, specifically relates to a blue laser. BACKGROUND

[0002] Blue laser is used in industry, agriculture, precision measurement and detection, medical treatment, cutting and so on, is divided into violet, blue, red according to the color of laser emission, and blue laser is a kind of visible light of 450nm~480nm wavelength.

[0003] The existing blue laser has certain drawbacks when installing and using, the shell of the blue laser needs to be clamped on the clamping groove of the frame machine, since mechanical error exists when the clamping groove of the frame machine is assembled with the blue laser, thus error with a certain angle is formed between the light spot emitted by the blue laser and the cutting surface, and this error can cause the deformation of the focus spot, thereby affecting the cutting effect;And the blue laser can generate smoke in working, and the concentration of smoke can affect the cutting effect, if the smoke concentration is too large in the cutting process and the gas flow rate of the gas nozzle is constant, the cutting effect under different smoke concentrations is different, thereby affecting the cutting quality. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model wants to overcome the defects in the prior art, so as to provide a kind of blue laser.

[0005] A kind of blue laser, including: leveling device, shell, transmission rod, power device, light module, heat dissipation module, quick connector, flow rate adjusting ring, circuit board, gas nozzle head and smoke sensor;

[0006] The transmission rod, power device, light module, heat dissipation module, circuit board, gas nozzle head and smoke sensor are all arranged in the shell, the output end of the power device is connected with one end of the transmission rod, the other end of the transmission rod is connected with the flow rate adjusting ring arranged in the gas nozzle head, the quick connector is connected with the gas nozzle head and penetrates the shell, the smoke sensor is connected with the circuit board, and the leveling device is installed on any side of the shell.

[0007] Further, the heat dissipation module includes fan and radiating fin, and the shell is provided with multiple air inlets;

[0008] The fan is arranged on the side close to the air inlet, one end of the radiating fin is connected with the inner surface of the shell, and the other end of the radiating fin is connected with the light module.

[0009] Further, the shell includes shell and rear cover;

[0010] The transmission rod, power device, optical module, circuit board, air nozzle head and smoke sensor are arranged inside the shell, the fan is installed on the fan installation step on the shell, a plurality of air inlet holes are arranged on the rear cover, the rear cover is connected with the shell, and the leveling device is installed at the center position of the rear cover.

[0011] Further, the plurality of air inlet holes are petal-shaped holes arranged in a circle around the leveling device.

[0012] Further, the blue laser further comprises an air pipe buckle, which is installed outside the shell and on the same side of the quick connector.

[0013] Further, the blue laser further comprises a light shield, which is installed inside the shell and on the light path channel.

[0014] Further, the blue laser further comprises a red light indicator, which is arranged inside the shell, and the shell is provided with an indication channel corresponding to the red light indicator.

[0015] Further, the power device is a servo motor.

[0016] Further, the outer surface of the shell is provided with a connecting hole matched with the frame machine.

[0017] Further, the shape of the air nozzle head is conical.

[0018] The technical scheme of the utility model has the following advantages:

[0019] 1. The smoke generated by the blue laser during operation is blown out and dispersed by the gas provided by the air pump through the air nozzle head, the smoke concentration is sensed by the smoke sensor and transmitted to the circuit board in the form of an electric signal, the circuit board controls the rotation of the servo motor and transmits power to the flow rate adjusting ring, the linear displacement of the flow rate adjusting ring changes the size of the gas passage area and adjusts the flow rate of the gas, so that the flow rate can be adjusted in real time under different smoke conditions generated during the laser cutting process to timely disperse smoke of different concentrations, thereby ensuring the cutting quality.

[0020] 2. The blue laser provided by the utility model is provided with a leveling device, and whether the blue laser is perpendicular to the ground can be judged by observing the leveling device, thereby further enhancing the cutting effect of the blue laser.

[0021] 3. The heat dissipation module of the blue laser provided by the utility model comprises a fan and a heat sink, the heat sink is directly connected with the optical module to quickly reduce the temperature of the optical module, so that the optical module can maintain a good working temperature, and at the same time, the external cold air can be introduced into the interior of the blue laser through the external fan to provide heat dissipation cold air for other components. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Fig. 1 It is a side view of the blue laser device of the present application.

[0024] Fig. 2 It is a sectional view of the B-B plane.

[0025] Fig. 3 It is a sectional view of the C-C plane.

[0026] Explanation of reference signs:

[0027] 1-levelling device; 2-rear cover; 3-shade; 4-transmission rod; 5-power device; 6-optical module; 7-fan; 8-air pipe buckle; 9-radiator; 10-quick plug; 11-flow rate adjusting ring; 12-circuit board; 13-red light indicator; 14-air cock head; 15-housing; 16-smoke sensor. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements 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 present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it is necessary to explain, unless there is definite provision and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0031] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0032] Please refer to Figs. 1 to 3 A blue laser, comprising: leveling device 1, housing, transmission rod 4, power device 5, light module 6, heat dissipation module, quick connector 10, flow rate adjusting ring 11, circuit board 12, air nozzle head 14 and smoke sensor 16;The transmission rod 4, power device 5, light module 6, heat dissipation module, circuit board 12, air nozzle head 14 and smoke sensor 16 are all arranged in the housing inside;

[0033] The light module 6 is made of copper, and the outer surface is plated with nickel, which provides the laser with a cutting laser; the quick connector 10 is a 6mm air pipe connector, which is connected to the air nozzle head 14 by threads to provide air flow switching for the blue laser; the total length of the air nozzle head 14 is 28mm, the air outlet hole diameter of the head of the air nozzle head 14 is 3mm, the quick connector 10 is connected to the air pump blowing pipe, which provides air flow guidance during the laser cutting process. The output end of the power device 5 is connected to one end of the transmission rod 4, the other end of the transmission rod 4 is connected to the flow rate adjusting ring 11 arranged inside the air nozzle head 14, the power device 5 provides linear force for the flow rate adjusting ring 11, and the transmission rod 4 indirectly transmits the motor displacement force to the Z-axis for the flow rate adjusting ring 11. The power device 5 outputs linear force to the flow rate adjusting ring 11 through the transmission rod 4, so that the flow rate adjusting ring 11 moves linearly inside the air nozzle head 14, and the cross-sectional area of the gas entering the air nozzle head 14 from the quick connector 10 is covered during the movement, thereby controlling the flow rate of the gas output from the air nozzle head 14; the circuit board 12 has a length of 56mm and a width of 47mm, which provides power support for the entire laser and receives the signal of the feedback smoke sensor 16 and controls the movement of the power device 5; the smoke sensor 16 is in communication connection with the circuit board 12, and the size of the smoke sensor 16 is 10mmx10mm. The smoke sensor 16 can detect the smoke concentration generated during the laser cutting process and feed back the signal to the single-chip microcomputer on the circuit board 12 in the form of an electric signal; the leveling device 1 is installed on any side of the shell, and the blue laser and the frame machine are assembled through the leveling device 1 to judge whether there is an error between the blue laser and the frame machine during assembly. The position of the blue laser is adjusted repeatedly during the assembly process until the blue laser is perpendicular to the ground.

[0034] In this embodiment, the heat dissipation module includes a fan 7 and a heat sink 9, and the shell is provided with a plurality of air inlet holes;

[0035] The fan 7 has a specification of 50mmx50mmx20mm, and the fan 7 is arranged on the side close to the air inlet hole to provide internal heat dissipation airflow. One end of the heat sink 9 is connected to the inner surface of the shell, and the other end of the heat sink 9 is connected to the light module 6. The heat sink 9 can be an aluminum heat sink, a copper heat sink, a composite heat sink, or other types of heat sinks. Direct connection of the heat sink 9 and the light module 6 can greatly reduce the temperature of the light module 6. The double heat dissipation mode of the fan 7 and the heat sink 9 can ensure that the temperature of the internal components of the shell is at a suitable working temperature.

[0036] In this embodiment, the shell includes an outer shell 15 and a rear cover 2;

[0037] The transmission rod 4, the power device 5, the light module 6, the circuit board 12, the air nozzle head 14 and the smoke sensor 16 are arranged inside the shell 15, the fan 7 is installed on the fan mounting step on the shell 15, a plurality of air inlet holes are arranged on the rear cover 2, the rear cover 2 is connected with the shell 15, the rear cover 2 acts as a protective shell of the fan 7, the leveling device 1 is installed at the center position of the rear cover 2, and the leveling device 1 is specifically a horizontal bubble level, the diameter of the horizontal bubble level is 12 mm, and the thickness is 6 mm.

[0038] In the embodiment, the plurality of air inlet holes are petal-shaped holes arranged in a circle with the leveling device 1 as the center, and the shape and size of the specific air inlet hole can be set according to the use requirement.

[0039] In the embodiment, the blue laser further comprises an air pipe buckle 8, the air pipe buckle 8 is installed outside the shell and on the same side of the quick connector 10, and the air pipe buckle 8 is used for fixing the air pipe when the blue laser works.

[0040] In the embodiment, the blue laser further comprises a light shield 3, the light shield 3 is installed inside the shell and on the light path channel through ultraviolet glue, the size of the light shield 3 is 5mmx18mmx0.7mm, a color-changing film is plated on the surface of the light shield 3, and the light shield 3 can protect the eyes from blue light when the blue laser cuts.

[0041] In the embodiment, the blue laser further comprises a red light indicator 13, the red light indicator 13 is arranged inside the shell, the shell is provided with an indication channel corresponding to the red light indicator 13, the diameter of the red light indicator 13 is 9mm, and the red light indicator 13 provides linear guidance for blue light of the blue laser.

[0042] In the embodiment, the power device 5 is a servo motor, and can also be other forms of power device, and the specific form can be set according to actual conditions.

[0043] In the embodiment, the outer surface of the shell is provided with a connecting hole matched and connected with the dovetail groove of the frame machine.

[0044] In the embodiment, the shape of the air nozzle head 14 is conical, can realize quick plugging and unpluging, and can also ensure the air tightness after connection.

[0045] In actual use, first through the connecting hole, the blue laser and the dovetail groove on the frame machine are matched and connected and fixed, and the focal length is adjusted through the dovetail groove on the frame machine during the connection process, and leveling is performed at the same time, if the bubble of the horizontal bubble level is exactly in the middle, it indicates that the blue laser is perpendicular to the ground, after the focal length and the horizontal are adjusted, the locking screw on the dovetail groove is used for fixing and locking, then the air pipe connected with the air pump is inserted into the quick connector 10, and the air pipe is placed at the air pipe buckle 8 for clamping, after the fixing is completed, the power cord on the frame machine is connected with the laser circuit board to connect the power supply;

[0046] The smoke generated by the blue laser during operation is blown out and dispersed by the gas provided by the air pump through the air nozzle 14, and the smoke concentration in the smoke dispersion process is sensed by the smoke sensor 16 and transmitted to the circuit board 12 in the form of an electric signal, the circuit board 12 controls the rotation of the servo motor, the torque generated during the rotation of the servo motor is transmitted to the flow rate adjusting ring 11 through the transmission rod 4, the flow rate adjusting ring 11 will produce linear displacement before and after due to the rotation of the servo motor, the gas path passes through the flow rate adjusting ring 11, and because the flow rate is greater when the gas path is smaller under the condition of the same gas path area, therefore, the flow rate adjusting ring 11 will change the diameter of the gas path during movement, so as to adjust the flow rate of the gas, so that the flow rate can be adjusted in real time under different smoke conditions generated during the laser cutting process to disperse smoke of different concentrations in time, thereby ensuring the cutting quality.

[0047] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A blue laser, characterized by, Include: Leveling device (1), shell, transmission rod (4), power device (5), light module (6), heat dissipation module, quick connector (10), flow rate regulating ring (11), circuit board (12), air nozzle head (14) and smoke sensor (16); The transmission rod (4), power device (5), light module (6), heat dissipation module, circuit board (12), air nozzle head (14) and smoke sensor (16) are all arranged inside the shell, the output end of the power device (5) is connected with one end of the transmission rod (4), the other end of the transmission rod (4) is connected with the flow rate regulating ring (11) arranged inside the air nozzle head (14), the quick connector (10) penetrates the shell and is connected with the air nozzle head (14), the smoke sensor (16) is in communication connection with the circuit board (12), and the leveling device (1) is installed on any one side of the shell.

2. The blue laser of claim 1, wherein, The heat dissipation module comprises a fan (7) and a heat sink (9), and the shell is provided with a plurality of air inlet holes; The fan (7) is arranged on the side close to the air inlet hole, one end of the heat sink (9) is connected with the inner surface of the shell, and the other end of the heat sink (9) is connected with the light module (6).

3. The blue laser of claim 2, wherein, The shell comprises an outer shell (15) and a rear cover (2); The transmission rod (4), power device (5), light module (6), circuit board (12), air nozzle head (14) and smoke sensor (16) are all arranged inside the outer shell (15), the fan (7) is installed on the fan mounting step on the outer shell (15), the rear cover (2) is provided with a plurality of air inlet holes, the rear cover (2) is connected with the outer shell (15), and the leveling device (1) is installed at the center position of the rear cover (2).

4. The blue laser of claim 3, wherein, The plurality of air inlet holes are petal-shaped holes arranged circumferentially with the leveling device (1) as the center.

5. The blue laser of claim 1, wherein, The blue laser further comprises a trachea buckle (8), and the trachea buckle (8) is installed outside the shell and on the same side of the quick connector (10).

6. The blue laser of claim 1, wherein, The blue laser further comprises a light shield (3), and the light shield (3) is installed inside the shell and on the light path channel.

7. The blue laser of claim 1, wherein, The blue laser further comprises a red light indicator (13), and the red light indicator (13) is arranged inside the shell, and the shell is provided with an indication channel corresponding to the red light indicator (13).

8. The blue laser of claim 1, wherein, The power device (5) is a servo motor.

9. The blue laser of claim 1, wherein, The outer surface of the shell is provided with a connecting hole matched and connected with a frame machine.

10. The blue laser of claim 6, wherein, The shape of the air nozzle head (14) is conical.

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