WO2018205408A1 - 一种集成光路改向装置的二氧化碳激光器 - Google Patents

一种集成光路改向装置的二氧化碳激光器 Download PDF

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Publication number
WO2018205408A1
WO2018205408A1 PCT/CN2017/093720 CN2017093720W WO2018205408A1 WO 2018205408 A1 WO2018205408 A1 WO 2018205408A1 CN 2017093720 W CN2017093720 W CN 2017093720W WO 2018205408 A1 WO2018205408 A1 WO 2018205408A1
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optical path
redirection device
carbon dioxide
dioxide laser
mirror
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PCT/CN2017/093720
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English (en)
French (fr)
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詹伟
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南通卓锐激光科技有限公司
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Publication of WO2018205408A1 publication Critical patent/WO2018205408A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors

Definitions

  • the utility model relates to a carbon dioxide laser, in particular to a carbon dioxide laser integrated with an optical path redirection device.
  • the light redirecting device is often added outside the laser.
  • the addition of the redirecting device greatly increases the overall space and affects the use efficiency.
  • the laser needs to input a high voltage of 20,000 to 40,000 V on the electrode. Since the high voltage access terminal is generally disposed on the cooling fin of the high voltage end of the laser, and the cooling fin is closer to the device, the conventional wiring method is to connect the wire to the high voltage screw. Then, add a plastic end cap on the outside for insulation treatment. However, this kind of treatment still has a high-pressure fire, which is very dangerous to operate.
  • the purpose of the utility model is to solve the deficiencies in the prior art, and to provide a carbon dioxide laser integrated with an optical path redirection device, which can realize the improvement of the optical path by integrating an optical path redirection device outside the existing output mirror.
  • the high-voltage access line is extended to ensure the safe operation of the laser and avoid the occurrence of fire.
  • a carbon dioxide laser integrated with an optical path redirection device includes an air storage tube, a discharge tube and a water-cooled tube, the water-cooled tube is disposed outside the discharge tube, and the gas storage tube is set in the water-cooled tube Externally, a cavity is disposed on both sides of the discharge tube, and a first electrode and a second electrode are respectively disposed at two ends of the cavity, and an output mirror adjustment head is connected to one end of the gas storage tube, and the output mirror is adjusted An output mirror is embedded in the head, and the output mirror adjustment head is sleeved with an optical path redirection device, and the optical path redirection device is provided with at least one mirror;
  • the other end of the gas storage pipe is connected with a full-mirror adjusting head, a full-reflecting mirror is embedded in the full-mirror adjusting head, and a high-voltage connecting screw is arranged on the full-mirror adjusting head, and the output mirror is adjusted on the head
  • a grounding wire screw is disposed, and the high-voltage terminal screw is connected with a high-voltage terminal through an extension wire, and the extension wire is sealed at a neck of the high-pressure end of the gas storage pipe, and the high-voltage terminal is fixed on the outer wall of the gas storage pipe.
  • optical path redirection device is a metal structure.
  • the mirror adopts a piece at an angle of 45 to the laser.
  • an output mirror cooling fin is further disposed outside the output mirror, and the output mirror cooling fin has a dust mirror embedded therein.
  • the first electrode is electrically connected to the high voltage wiring screw.
  • extension wire is attached to the outer wall of the air storage tube, and the high voltage terminal is 30 to 60 cm away from the high voltage connection screw.
  • extension wire is sealed by an insulating glue at a neck of the high pressure end of the gas storage pipe.
  • first electrode and the second electrode respectively comprise at least one electrode structure.
  • the utility model has a reasonable structure, and the optical path redirection can be realized by integrating an optical path redirection device outside the existing output mirror, thereby avoiding the problem that the peripheral redirection device occupies space, and at the same time extending the high voltage access line.
  • the safe operation of the laser is guaranteed and the occurrence of fire is avoided.
  • Figure 1 is a schematic structural view of an embodiment of the present invention
  • FIG. 2 is a schematic structural view of an embodiment of an optical path redirection device according to the present invention.
  • FIG. 3 is a schematic structural view of another embodiment of the optical path redirection device of the present invention.
  • a carbon dioxide laser integrated with an optical path redirection device as shown in FIG. 1 includes a gas storage tube 7, a discharge tube 8 and a water-cooling tube 9, which is set outside the discharge tube 8, and the gas storage tube 7 is set in
  • the water-cooling pipe 9 is also connected to the water-cooling pipe 9 to which an inlet pipe 5 and a return pipe 10 are connected, and the end of the discharge pipe 8 is also connected with a spiral-shaped return pipe 6.
  • a cavity is disposed on both sides of the discharge tube 8 , and a first electrode 4 and a second electrode 11 are respectively disposed at two ends of the cavity, and an output mirror adjustment head 12 is connected to one end of the gas storage tube 7 .
  • An output mirror 13 is embedded in the output mirror adjusting head 12, and the optical path redirection device 1 is sleeved on the outer side of the output mirror adjusting head 12, and at least one mirror is disposed in the optical path redirecting device 1;
  • the other end of the gas storage pipe 7 is connected with a full-mirror adjusting head 3, the full-mirror adjusting head 3 is embedded with a full-mirror 2, and the full-mirror adjusting head 3 is provided with a high-voltage connecting screw 16
  • the output mirror adjusting head 12 is provided with a grounding wire screw 18, and the high-voltage connecting screw 16 is connected with a high-voltage terminal through an extension wire, and the extended wire is sealed at the neck 17 of the high-pressure end of the gas storage pipe 7, the high-pressure The terminal is fixed to the outer wall of the gas storage pipe 7.
  • the optical path redirection device 1 is a metal structure.
  • the mirror adopts a structure. As shown in FIG. 2, the optical path is rotated by 90°.
  • the output mirror 13 is further provided with an output mirror cooling fin 14 , and the output mirror cooling fin 14 has a dust mirror 15 embedded therein, which can further improve the cooling and dustproof effect.
  • the first electrode 4 is electrically connected to the high voltage wiring screw 16; the extension wire is attached to the outer wall of the air storage tube 7, and the high voltage terminal is 30 to 60 cm away from the high voltage wiring screw 16.
  • the extension wire is sealed with an insulating glue at the neck 17 of the high pressure end of the gas storage pipe 7.
  • the first electrode 4 and the second electrode 11 respectively comprise at least one electrode structure, and the multi-electrode structure can increase the service life of the electrode, and the electrode is disposed at the end for convenient replacement.
  • the utility model has a reasonable structure, and the light path can be changed by integrating an optical path redirection device outside the existing output mirror. To avoid the problem that the peripheral redirection device takes up space, and at the same time, the high-voltage access line is extended to ensure the safe operation of the laser and avoid the occurrence of fire.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

一种集成光路改向装置的二氧化碳激光器，包括储气管（7）、放电管（8）和水冷管（9），水冷管（9）套装于放电管（8）的外部，储气管（7）套装于水冷管（9）的外部，放电管（8）的两侧设有空腔，空腔两端部分别设有第一电极（4）和第二电极（11），储气管（7）的一端连接有输出镜调节头（12），输出镜调节头（12）内嵌有输出镜（13），输出镜调节头（12）外侧套接有光路改向装置（1），光路改向装置（1）内设有至少一片反射镜。二氧化碳激光器结构合理，通过在现有输出镜（13）外侧集成一个光路改向装置（1）即可实现光路的改向，避免了外设改向装置占用空间的问题，同时通过延伸高压接入线从而保证了激光器的安全的运行，避免了打火情况的发生。

Description

一种集成光路改向装置的二氧化碳激光器 技术领域
本实用新型涉及一种二氧化碳激光器，具体涉及一种集成光路改向装置的二氧化碳激光器。
背景技术
二氧化碳激光器在工作过程中，需要对光路进行改变时，往往在激光器外部增设光向改变装置，但是由于增设改向设备会大大增加整体的空间，而且影响了使用效率。
而且激光器需要在电极上输入20000～40000V的高电压，由于高压接入端子一般设在激光器高压端部的冷却片上，而冷却片距离设备又较近，传统接线方法是将导线与高压螺丝相接，然后在外侧加一个塑料端盖做绝缘处理。但是这种处理方法仍然会出现高压打火的情况，操作起来非常危险。
实用新型内容
实用新型目的：本实用新型的目的是为了解决现有技术中的不足，提供一种集成光路改向装置的二氧化碳激光器，通过在现有输出镜外侧集成一个光路改向装置即可实现光路的改向，避免了外设改向装置占用空间的问题，同时通过延伸高压接入线从而保证了激光器的安全的运行，避免了打火情况的发生。
技术方案：本实用新型所述的一种集成光路改向装置的二氧化碳激光器，包括储气管、放电管和水冷管，所述水冷管套装于放电管的外部，所述储气管套装于水冷管的外部，所述放电管的两侧设有空腔，所述空腔两端部分别设有第一电极和第二电极，所述储气管的一端连接有输出镜调节头，所述输出镜调节头内嵌有输出镜，所述输出镜调节头外侧套接有光路改向装置，所述光路改向装置内设有至少一片反射镜；
所述储气管的另一端连接有全反镜调节头，所述全反镜调节头内嵌有全反镜，所述全反镜调节头上设有高压接线螺丝，所述输出镜调节头上设有接地线螺丝，所述高压接线螺丝通过延伸导线连接有高压端子，所述延伸导线在储气管高压端的管颈处进行封胶处理，所述高压端子固定在所述储气管外壁上。
进一步的，所述光路改向装置为金属结构。
进一步的，所述反射镜采用一片与激光呈45°角。
进一步的，所述输出镜外侧还设有输出镜冷却片，所述输出镜冷却片内嵌有防尘镜。
进一步的，所述第一电极与所述高压接线螺丝电连接。
进一步的，所述延伸导线贴合在储气管的外壁上，所述高压端子距离所述高压接线螺丝的范围为30～60cm。
进一步的，所述延伸导线在储气管高压端的管颈处采用绝缘胶进行封胶处理。
进一步的，所述第一电极和第二电极分别包括至少一个电极结构。
有益效果：本实用新型结构合理，通过在现有输出镜外侧集成一个光路改向装置即可实现光路的改向，避免了外设改向装置占用空间的问题，同时通过延伸高压接入线从而保证了激光器的安全的运行，避免了打火情况的发生。
附图说明
图1为本实用新型一个实施例的结构示意图；
图2为本实用新型光路改向装置一个实施例的结构示意图；
图3为本实用新型光路改向装置另一个实施例的结构示意图。
具体实施方式
如图1所示的一种集成光路改向装置的二氧化碳激光器，包括储气管7、放电管8和水冷管9，所述水冷管9套装于放电管8的外部，所述储气管7套装于水冷管9的外部，水冷管9还连接有进水管5和回水管10，放电管8的端部还连接有螺旋结构的回气管6。所述放电管8的两侧设有空腔，所述空腔两端部分别设有第一电极4和第二电极11，所述储气管7的一端连接有输出镜调节头12，所述输出镜调节头12内嵌有输出镜13，所述输出镜调节头12外侧套接有光路改向装置1，所述光路改向装置1内设有至少一片反射镜；
所述储气管7的另一端连接有全反镜调节头3，所述全反镜调节头3内嵌有全反镜2，所述全反镜调节头3上设有高压接线螺丝16，所述输出镜调节头12上设有接地线螺丝18，所述高压接线螺丝16通过延伸导线连接有高压端子，所述延伸导线在储气管7高压端的管颈17处进行封胶处理，所述高压端子固定在所述储气管7外壁上。
作为本实施例的进一步优化：
优选的，所述光路改向装置1为金属结构所述反射镜采用一片结构，如图2所示，光路进行90°转向。
优选的，所述输出镜13外侧还设有输出镜冷却片14，所述输出镜冷却片14内嵌有防尘镜15，可以进一步提高冷却和防尘效果。
优选的，所述第一电极4与所述高压接线螺丝16电连接；所述延伸导线贴合在储气管7的外壁上，所述高压端子距离所述高压接线螺丝16的范围为30～60cm，所述延伸导线在储气管7高压端的管颈17处采用绝缘胶进行封胶处理。
优选的，所述第一电极4和第二电极11分别包括至少一个电极结构，采用多电极结构可以增加电极的使用寿命，且电极设置在端部，方便进行更换。
本实用新型结构合理，通过在现有输出镜外侧集成一个光路改向装置即可实现光路的改 向，避免了外设改向装置占用空间的问题，同时通过延伸高压接入线从而保证了激光器的安全的运行，避免了打火情况的发生。
以上所述，仅是本实用新型的较佳实施例而已，并非对本实用新型作任何形式上的限制，虽然本实用新型已以较佳实施例揭露如上，然而并非用以限定本实用新型，任何熟悉本专业的技术人员，在不脱离本实用新型技术方案范围内，当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例，但凡是未脱离本实用新型技术方案的内容，依据本实用新型的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本实用新型技术方案的范围内。

Claims (8)

  1. 一种集成光路改向装置的二氧化碳激光器，包括储气管(7)、放电管(8)和水冷管(9)，所述水冷管(9)套装于放电管(8)的外部，所述储气管(7)套装于水冷管(9)的外部，其特征在于：所述放电管(8)的两侧设有空腔，所述空腔两端部分别设有第一电极(4)和第二电极(11)，所述储气管(7)的一端连接有输出镜调节头(12)，所述输出镜调节头(12)内嵌有输出镜(13)，所述输出镜调节头(12)外侧套接有光路改向装置(1)，所述光路改向装置(1)内设有至少一片反射镜；
    所述储气管(7)的另一端连接有全反镜调节头(3)，所述全反镜调节头(3)内嵌有全反镜(2)，所述全反镜调节头(3)上设有高压接线螺丝(16)，所述输出镜调节头(12)上设有接地线螺丝(18)，所述高压接线螺丝(16)通过延伸导线连接有高压端子，所述延伸导线在储气管(7)高压端的管颈(17)处进行封胶处理，所述高压端子固定在所述储气管(7)外壁上。
  2. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述光路改向装置(1)为金属结构。
  3. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述反射镜采用一片与激光呈45°角。
  4. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述输出镜(13)外侧还设有输出镜冷却片(14)，所述输出镜冷却片(14)内嵌有防尘镜(15)。
  5. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述第一电极(4)与所述高压接线螺丝(16)电连接。
  6. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述延伸导线贴合在储气管(7)的外壁上，所述高压端子距离所述高压接线螺丝(16)的范围为30～60cm。
  7. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述延伸导线在储气管(7)高压端的管颈(17)处采用绝缘胶进行封胶处理。
  8. 根据权利要求1所述的一种集成光路改向装置的二氧化碳激光器，其特征在于：所述第一电极(4)和第二电极(11)分别包括至少一个电极结构。
PCT/CN2017/093720 2017-05-11 2017-07-20 一种集成光路改向装置的二氧化碳激光器 WO2018205408A1 (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05102561A (ja) * 1991-10-07 1993-04-23 Matsushita Electric Ind Co Ltd ガスレーザ発振装置
CN103311779A (zh) * 2013-05-09 2013-09-18 成都微深科技有限公司 一种激光器的新型输出窗结构及其安装方法
CN203932651U (zh) * 2014-06-13 2014-11-05 南通卓锐激光科技有限公司 防高压打火结构的二氧化碳激光器
US20150171591A1 (en) * 2013-10-21 2015-06-18 Kiwamu Takehisa Oxygen laser oscillator
CN104953462A (zh) * 2015-06-03 2015-09-30 张家港市旭华激光有限公司 一种激光发生器
CN206163892U (zh) * 2016-09-08 2017-05-10 成都微深科技有限公司 一种用于二氧化碳激光器的接线桩套及激光器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05102561A (ja) * 1991-10-07 1993-04-23 Matsushita Electric Ind Co Ltd ガスレーザ発振装置
CN103311779A (zh) * 2013-05-09 2013-09-18 成都微深科技有限公司 一种激光器的新型输出窗结构及其安装方法
US20150171591A1 (en) * 2013-10-21 2015-06-18 Kiwamu Takehisa Oxygen laser oscillator
CN203932651U (zh) * 2014-06-13 2014-11-05 南通卓锐激光科技有限公司 防高压打火结构的二氧化碳激光器
CN104953462A (zh) * 2015-06-03 2015-09-30 张家港市旭华激光有限公司 一种激光发生器
CN206163892U (zh) * 2016-09-08 2017-05-10 成都微深科技有限公司 一种用于二氧化碳激光器的接线桩套及激光器

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