Sealed-off type carbon dioxide laser tube

Abstract

The utility model discloses a sealed-off type carbon dioxide laser tube, which relates to the technical field of optical equipment and comprises a laser tube, a gradienter and a label. The gradienter is fixed on the laser tube, and the label is marked on the outer surface of the laser tube. According to the utility model, through arranging the label and the gradienter, the installation of the laser tube can be assisted, and the installation efficiency and precision can be improved, so that the performance and the service life of the laser equipped with the laser tube can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical equipment technical field more specifically is related to a sealed type carbon dioxide laser pipe. BACKGROUND

[0002] Sealed type carbon dioxide laser pipe is fired from high borosilicate glass, as the core component of industrial laser, the relative position of internal optical element (such as output mirror, total reflection mirror and discharge tube) is crucial to the performance of laser. Because the length-diameter ratio of laser pipe is relatively large, the installation position, axial level and radial level of laser pipe change slightly, which will cause the deformation of laser pipe, even if the change is very subtle, it is enough to cause the impact on the power mode of laser pipe. The traditional installation mode of installing laser pipe in laser mainly depends on the simple pasting of label paper mark support position, the alignment accuracy of this mode is not high in the installation process, and then the quality, mode stability and power output of laser beam emitted by laser are influenced.

[0003] Therefore, how to improve the installation precision of laser pipe and improve the performance of laser is a problem to be solved by the person skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a sealed type carbon dioxide laser pipe, which is improved by improving the structure of laser pipe, which helps to improve the installation precision, thereby helping to improve the performance stability and service life of laser equipment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sealed type carbon dioxide laser pipe, comprising a laser pipe, a level and a label, the level is fixed on the laser pipe, and the label is marked on the outer surface of the laser pipe.

[0007] Preferably, the label comprises label paper or laser marking, the label is pasted on the outer surface of the laser pipe, and the laser marking is printed on the outer surface of the laser pipe by laser.

[0008] Preferably, the level is installed on the outer surface or inside of the laser pipe.

[0009] Preferably, the installation mode of the level and the laser pipe comprises magnetic attraction, pasting or mechanical fixation.

[0010] Preferably, the level comprises a cylindrical bubble level, an omnidirectional bubble level, an angle level or other forms of level.

[0011] Preferably, the laser tube comprises a tube shell, total reflection mirrors and output mirrors at both ends of the tube shell, and a gas return pipe, a cooling water pipe and a discharge tube inside the tube shell, wherein the tube shell, the cooling water pipe and the discharge tube form a three-layer sleeve structure, the cooling water pipe is sleeved outside the discharge tube, the gas return pipe is spirally wound outside the cooling water pipe, one end of the gas return pipe is communicated with the discharge tube, the one end communicated is provided with the total reflection mirror, and the other end is provided with the output mirror; one end of the tube shell provided with the total reflection mirror is provided with an anode, and the other end is provided with a cathode, the anode and the cathode are coaxial with the discharge tube; the two ends of the cooling water pipe are further provided with a cooling water inlet and a cooling water outlet, which penetrate through the tube shell. The internal cavity of the tube shell forms a gas storage pipe, and the other end of the gas return pipe is communicated with the gas storage pipe.

[0012] Preferably, the labels are located on the outer wall of the tube shell, and at least two labels are marked on the tube shell.

[0013] Preferably, when the level is a cylindrical bubble level or an omnidirectional bubble level, the level is fixed on the outer wall or the inner wall of the tube shell; the cylindrical bubble level is fixed perpendicularly to the axial direction of the tube shell, or is fixed parallel to the axial direction of the tube shell.

[0014] Preferably, when the level is an angle level, the level is fixed on the side away from the total reflection mirror of the tube shell.

[0015] According to the technical scheme, compared with the prior art, the utility model discloses a kind of sealed carbon dioxide laser tubes, by setting label and level, it is helpful to assist the installation of laser tube, improve installation efficiency and precision, to help improve the performance and service life of laser installed with laser tube. By integrating high-precision level, ensure that laser tube reaches extremely high precision standard in installation process, accurate installation position helps to reduce the position deviation of optical elements inside laser tube, improve the beam quality, power stability and mode consistency of laser, reduce the performance decline and failure rate caused by improper installation, prolong the service life of laser tube and whole machine. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only embodiments of the utility model, and those skilled in the art can obtain other drawings according to the provided drawings without creating labor.

[0017] Figure 1 The drawings are the front view of the laser tube in the first embodiment of the utility model;

[0018] Figure 2 Figure is the laser tube sectional view in the first embodiment provided by the utility model;

[0019] Figure 3 Figure is the laser tube side view in the first embodiment provided by the utility model;

[0020] Figure 4 Figure is the laser tube front view in the second embodiment provided by the utility model;

[0021] Figure 5 Figure is the laser tube sectional view in the second embodiment provided by the utility model;

[0022] Figure 6 Figure is the laser tube side view in the second embodiment provided by the utility model;

[0023] Figure 7 Figure is the laser tube front view in the third embodiment provided by the utility model;

[0024] Figure 8 Figure is the laser tube sectional view in the third embodiment provided by the utility model;

[0025] Figure 9 Figure is the laser tube side view in the third embodiment provided by the utility model;

[0026] Figure 10 Figure is the laser tube front view in the fourth embodiment provided by the utility model;

[0027] Figure 11 Figure is the laser tube sectional view in the fourth embodiment provided by the utility model;

[0028] Figure 12 Figure is the laser tube side view in the fourth embodiment provided by the utility model.

[0029] In the drawings: 1-full reflection mirror, 2-anode, 3-tube shell, 4-gas return pipe, 5-cooling water pipe, 6-discharge tube, 7-cooling water outlet, 8-cathode, 9-output mirror, 10-cooling water inlet, 11-label, 12-level instrument. DETAILED DESCRIPTION

[0030] 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, rather than 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 protection scope of the utility model.

[0031] The utility model discloses a kind of sealed-off carbon dioxide laser tubes, as shown in Figure 1 By introducing high-precision level 12 and wear-resistant label 11, the radial and axial levelness during the installation and use of the laser tube is accurately controlled, thereby ensuring the installation accuracy during use, and improving the performance stability and service life of the laser.

[0032] Further, the laser tube structure is as shown in Figure 2 The tube shell 3, the total reflection mirror 1 and the output mirror 9 at both ends of the tube shell 3, and the gas return pipe 4, the cooling water pipe 5 and the discharge tube 6 inside the tube shell 3 are included, wherein the tube shell 3, the cooling water pipe 5 and the discharge tube 6 form a three-layer sleeve structure, the cooling water pipe 5 is sleeved outside the discharge tube 6, the gas return pipe 4 is spirally wound outside the cooling water pipe 5, one end of the gas return pipe 4 is communicated with the discharge tube 6, the communicated end is provided with the total reflection mirror 1, and the other end is provided with the output mirror 9; one end of the tube shell 3 provided with the total reflection mirror 1 is provided with the anode 2, and the other end is provided with the cathode 8; the positions of the anode 2 and the cathode 8 are coaxial with the discharge tube 6; the cooling water inlet 10 and the cooling water outlet 7 are further provided at both ends of the cooling water pipe 5 and penetrate the tube shell 3. The internal cavity of the tube shell 3 constitutes a gas storage pipe, and the other end of the gas return pipe 4 is communicated with the gas storage pipe. During the production of the laser tube, the laser tube is placed on the installation platform, the label 11 is pasted or laser-printed at the support position, the level 12 is installed on the laser tube and the installation position is marked, the total reflection mirror 1, the anode 2, the cathode 8 and the output mirror 9 are installed, the mixed gas is filled and the production is completed.

[0033] Further, in the production process of the laser tube, a label paper made of wear-resistant and corrosion-resistant material or a mark directly made on the surface of the laser tube is used to accurately mark the support position on the outer surface of the laser tube, so as to ensure the long-term stability of the mark.

[0034] Further, the level is installed on the surface of the laser tube or inside the laser tube.

[0035] Further, the level includes a cylindrical bubble level, an omnidirectional bubble level, an angle level or other forms of levels. The level should have characteristics such as shock resistance, waterproofness and dustproofness to adapt to various harsh working conditions.

[0036] Further, the level and the surface of the laser tube can be connected through magnetic attraction, adhesion or mechanical fixation.

[0037] Further, during the installation and use of the laser tube, the integrated level is used to monitor the radial and axial levelness of the laser tube, and the installation support for fixing the laser tube or the laser tube itself is adjusted through fine adjustment, so as to ensure that the laser tube meets the installation accuracy standard during production.

[0038] On the other hand, in a specific embodiment, as shown inFigures 1-3 The figures shown are the front view, sectional view, and side view of the laser tube. During the laser tube production process, label 11 is affixed to the support position of the laser tube shell. A cylindrical bubble level 12 is used as the level and is radially mounted on the laser tube. During installation and use, the mounting bracket of the laser tube is aligned with label 11, and the tube shell 3 is rotated to adjust the radial level. Figure 3 As shown, the arrows indicate the direction of laser tube rotation. The cylindrical bubble level is adjusted to the horizontal position marked during production. The axial level of the laser tube is then visually inspected and adjusted. Finally, the laser tube mounting bracket is fixed, completing the laser tube installation. This installation method ensures that the radial level of the laser tube during use is completely restored to its production position, improving alignment accuracy and consequently enhancing the quality, mode stability, and power output of the laser beam.

[0039] On the other hand, in a specific embodiment, such as Figures 4-6 The figures shown are the front view, sectional view, and side view of the laser tube. During the laser tube production process, label 11 is affixed to the support position. A cylindrical bubble level 12 is used, which is mounted axially on the laser tube, and its installation position is marked. During installation and use, the mounting bracket of the laser tube is aligned with label 11, and the height of the mounting bracket is adjusted to achieve axial levelness. Figure 5 As shown, the arrows indicate the adjustment direction of the laser tube. The cylindrical bubble level is adjusted to the horizontal position marked during production. The radial level of the laser tube is then visually inspected and adjusted. Finally, the laser tube mounting bracket is fixed, completing the laser tube installation. This installation method ensures that the axial level of the laser tube during use is completely restored to its production position, improving alignment accuracy and consequently enhancing the quality, mode stability, and power output of the laser beam.

[0040] On the other hand, in one specific embodiment, such as Figures 7-9 The figures shown are the front view, sectional view, and side view of the laser tube. During the laser tube production process, label 11 is affixed to the support position. An omnidirectional bubble level 12 is used, which is installed on the laser tube, and its installation position is marked. During installation and use, the mounting bracket of the laser tube is aligned with label 11, and the tube housing 3 is rotated to adjust the radial level. Figure 9 As shown, the arrow indicates the direction of laser tube rotation. Adjust the omnidirectional bubble level to the horizontal position marked during production, and adjust the height of the mounting bracket to adjust the axial level, as shown below. Figure 8 As shown, the arrows indicate the laser tube adjustment direction. The bubble level is adjusted to the horizontal position marked during production, and the laser tube mounting bracket is fixed, completing the laser tube installation. This installation method ensures that the radial and axial horizontal alignment of the laser tube during use is completely restored to its original production position, improving alignment accuracy and thus enhancing the quality, mode stability, and power output of the laser beam.

[0041] On the other hand, in one specific embodiment, such as Figures 10-12 The figures shown are the front view, sectional view, and side view of the laser tube. During the laser tube manufacturing process, label 11 is affixed to the support position. An angle level 12 is used, installed radially on one side of the total reflection mirror 1 at one end of the laser tube, and its installation position is marked. During installation and use, the mounting bracket of the laser tube is aligned with label 11, and the tube housing 3 is rotated to adjust the radial level. Figure 12 As shown, the arrows indicate the direction of laser tube rotation. The angle level is adjusted to the horizontal position marked during production. The laser tube's axial level is then visually assessed and adjusted. The laser tube mounting bracket is then fixed, completing the laser tube installation. This installation method ensures that the laser tube's radial horizontal position during use is completely restored to its production position, improving alignment accuracy and consequently enhancing the laser beam quality, mode stability, and power output.

[0042] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0043] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sealed-off carbon dioxide laser tube, characterized by comprising: The laser tube, the level and the label; the level is fixed on the laser tube, and the label is marked on the outer surface of the laser tube.

2. The sealed off carbon dioxide laser tube according to claim 1, characterized in that The label includes label paper or laser marking, and the label value is pasted on the outer surface of the laser tube, and the laser marking is printed on the outer surface of the laser tube by laser.

3. The sealed off carbon dioxide laser tube of claim 1 wherein, The level is installed on the outer surface or inside of the laser tube.

4. The sealed carbon dioxide laser tube of claim 1 wherein, The level is installed on the laser tube by magnetic attraction, pasting or mechanical fixation.

5. The sealed carbon dioxide laser tube of claim 1 wherein, The level includes a cylindrical bubble level, an omnidirectional bubble level or an angle level.

6. The sealed carbon dioxide laser tube of claim 1 wherein, The laser tube includes a tube shell, total reflection mirrors at both ends of the tube shell and output mirrors, and a gas return pipe, a cooling water pipe and a discharge tube inside the tube shell, wherein the tube shell, the cooling water pipe and the discharge tube form a three-layer sleeve structure, the cooling water pipe is sleeved outside the discharge tube, the gas return pipe is spirally wound outside the cooling water pipe, one end of the gas return pipe is communicated with the discharge tube, the communicated end is provided with the total reflection mirror, and the other end is provided with the output mirror; one end of the tube shell provided with the total reflection mirror is provided with an anode, and the other end is provided with a cathode, the positions of the anode and the cathode are coaxial with the discharge tube; the cooling water pipe is further provided with a cooling water inlet and a cooling water outlet at both ends and penetrates the tube shell.

7. A sealed off carbon dioxide laser tube as defined in claim 6, characterized in that The label is located on the outer wall of the tube shell, and at least two labels are marked on the tube shell.

8. The sealed carbon dioxide laser tube of claim 6 wherein, When the level is a cylindrical bubble level or an omnidirectional bubble level, it is fixed on the outer wall or inner wall of the tube shell; the cylindrical bubble level is fixed perpendicularly to the axial direction of the tube shell or parallel to the axial direction of the tube shell.

9. The sealed carbon dioxide laser tube of claim 6 wherein, When the level is an angle level, it is fixed on the side away from the total reflection mirror of the tube shell.

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