CN106207719B - Structural laser with support cylinder - Google Patents
Structural laser with support cylinder Download PDFInfo
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- CN106207719B CN106207719B CN201610809496.6A CN201610809496A CN106207719B CN 106207719 B CN106207719 B CN 106207719B CN 201610809496 A CN201610809496 A CN 201610809496A CN 106207719 B CN106207719 B CN 106207719B
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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
- H01S3/04—Arrangements for thermal management
- H01S3/041—Arrangements for thermal management for gas lasers
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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
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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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
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Abstract
The invention relates to the field of lasers, in particular to a laser with a supporting cylinder structure, which comprises an air storage tube, a water-cooling tube and a discharge tube, wherein one end of the air storage tube is provided with a reflection lens, the other end of the air storage tube is provided with an output lens, the water-cooling tube is sleeved in the air storage tube, the discharge tube is sleeved in the water-cooling tube, two ends of the water-cooling tube are respectively connected with the discharge tube in a sealing way, the water-cooling tube is sleeved with the supporting cylinder structure, and the water-cooling tube is elastically supported in the air storage tube by the supporting cylinder structure. The laser ensures the alignment precision of the reflecting lens and the output lens, thereby improving the output quality of laser beams; on the other hand, and then reduced the risk that takes place relative slip between support piece and water-cooled tube and the discharge tube, and then reduced the risk of support piece fish tail gas storage tube and water-cooled tube, so, improved the reliability and the life of laser instrument.
Description
Technical Field
The invention relates to the field of lasers, in particular to a laser with a supporting cylinder structure.
Background
The carbon dioxide laser has higher power and higher energy conversion efficiency, so that spectral lines are rich, and laser output of dozens of spectral lines is realized near 10 micrometers, so that the carbon dioxide laser is widely applied to the aspects of industry, military, medical treatment, scientific research and the like.
The existing carbon dioxide laser generally comprises a discharge tube, a water cooling tube sleeved outside the discharge tube, a gas storage tube sleeved outside the water cooling tube, electrodes arranged at two ends of the discharge tube, and an output window and a reflection window arranged at two ends of the gas storage tube, wherein the reflection window comprises a reflection lens and a reflection lens cooling device, the output window comprises an output lens and an output lens cooling device, and carbon dioxide gas and other auxiliary gases are filled in the discharge tube; when a high voltage is applied to the electrode, a glow discharge is generated in the discharge tube, and a laser beam is formed after the glow discharge is reflected by the reflector and the output mirror and is emitted from the output mirror to obtain a final laser beam.
Because the laser is usually a slender structure, the discharge tube is sleeved in the water-cooling tube, the water-cooling tube is sleeved in the gas storage tube, and a support frame is required to be arranged between the water-cooling tube and the gas storage tube to ensure the fixation of the relative position between the water-cooling tube and the gas storage tube.
At present, be used for supporting the water-cooled tube in the gas storage tube, the support frame that adopts is the supporting cylinder structure that has the stabilizer blade usually, the supporting cylinder cover is established outside the water-cooled tube, the stabilizer blade supports on the gas storage tube, the stabilizer blade does not block the clearance between gas storage tube and the water-cooled tube again when playing the supporting role, with this support to the water-cooled tube of realization, when improving laser instrument shock resistance, can also improve the water-cooled tube, the axiality between gas storage tube and the discharge tube, and then also improved the quality of laser beam.
However, as a result of further intensive research, the inventors found that the support frame of the current structure still has disadvantages, specifically: firstly, with the support of the legs, the discharge tube can be well supported in the direction along the legs, but the portion between the legs cannot be well supported, and the impact on the laser during the transportation process may come from any direction, so that such a support manner is not reliable; on the other hand, in the working process of the laser, the temperature of the laser rises along with the increase of the working time, so that the laser can generate a certain amount of deformation in the radial direction and the axial direction, but the temperature increases among the discharge tube, the water-cooling tube and the gas storage tube are inconsistent, so that when the laser generates thermal deformation, the support frame can generate a certain amount of sliding between the gas storage tube and the water-cooling tube, the sliding is easy to scratch the gas storage tube and the water-cooling tube, and the service life of the laser is shortened; if in order to prevent the support frame from sliding, the support frame is tightly attached to the water-cooled tube and the gas storage tube, when the support frame does not slide, the thermal deformation of the water-cooled tube and the gas storage tube is restrained in the axial direction, the coaxiality of the water-cooled tube and the gas storage tube is reduced, the alignment accuracy of the output lens and the reflection lens is reduced, and the quality of a laser beam is further reduced.
Therefore, in view of the above technical problems, there is a need for a laser structure that can reliably support a water-cooled tube, and at the same time can avoid scratching a laser, improve the service life of the laser, and ensure the quality of a laser beam.
Disclosure of Invention
The invention aims to: aiming at the defects of the support frame in the existing carbon dioxide laser, the laser structure can reliably support the water-cooled tube, can avoid scratching the laser, prolongs the service life of the laser and ensures the quality of laser beams.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a laser instrument with supporting cylinder structure, includes gas receiver, water-cooled tube and discharge tube, the one end of gas receiver is provided with the reflection lens, the other end of gas receiver is provided with the output lens, the water-cooled tube cover is established in the gas receiver, discharge the tube cover and establish in the water-cooled tube, the water-cooled tube both ends respectively in discharge tube seals the connection, the water-cooled tube overcoat is equipped with supporting cylinder structure, supporting cylinder structure will the water-cooled tube elastic support is in the gas receiver.
According to the laser, the water cooling tube is elastically supported in the gas storage tube through the support tube structure, when the laser is impacted or works to generate thermal deformation, the elastic support provided by the support tube structure can provide certain deformation allowance, so that the supported reliability of the water cooling tube is provided, and the degree of mutual pulling between the water cooling tube and the gas storage tube due to inconsistent thermal deformation is reduced, so that the alignment accuracy of the reflecting lens and the output lens is ensured, and the output quality of laser beams is improved; on the other hand, also because the elastic support of support cylinder structure to the water-cooled tube, because support piece is elastic support piece, it can provide certain deformation allowance, and then has reduced the risk that takes place relative slip between support piece and water-cooled tube and the discharge tube, and then has reduced the risk of support piece fish tail gas storage tube and water-cooled tube, so, has improved the reliability and the life of laser instrument.
Preferably, the support cylinder structure elastically supports the water cooling tubes in radial and axial directions of the water cooling tubes.
Support tube structure improves the radial and the ascending elastic support of axial of water-cooled tube, so, can both be supported by elastic support when the water-cooled tube receives radially and the epaxial impact, under laser operating condition, the water-cooled tube, the gas storage tube, each thermal deformation volume of discharge tube is different, support tube structure can both provide certain deflection in the water-cooled tube is radial and the axial, further reduction the water-cooled tube, the gas storage tube, the degree of mutual influence between the discharge tube, and then further output quality of laser beam has been improved.
Preferably, the supporting cylinder structure comprises a supporting cylinder, supporting legs and an elastic supporting piece, the supporting cylinder is a hollow structure with two open ends, the supporting cylinder is sleeved outside a water cooling pipe of the laser, the supporting legs are connected between the supporting cylinder and an air storage pipe of the laser, and the supporting piece is arranged between the water cooling pipe and the supporting cylinder and used for supporting the water cooling pipe.
The utility model provides a supporting cylinder structure, supporting cylinder are supported in the gas storage tube by the stabilizer blade, set up in supporting cylinder and have elastic support piece, and the water-cooled tube is supported inside supporting cylinder by support piece, so, realizes the elastic support to the water-cooled tube.
Preferably, the number of the support legs is a plurality, and the support legs are uniformly distributed around the circumference of the central axis of the air storage pipe. The stabilizer blade is a plurality of, and the center axis circumference equipartition of duplex winding gas receiver for the support section of thick bamboo is supported by reliable, and further reliability that the improvement water-cooled tube is supported, further reliability that has improved the laser instrument.
Preferably, the number of the legs is an odd number. Under laser instrument operating condition, the stabilizer blade also can have certain heat altered shape, in the above-mentioned scheme of this application, the stabilizer blade is odd number, promptly, when the stabilizer blade equipartition, on same radial direction, only there is a stabilizer blade, so, when avoiding same footpath to appear two stabilizer blades, the deflection stack of relative stabilizer blade, so, further reduction the deflection of gas receiver, further guaranteed output lens and mirror plate's alignment precision, also further guaranteed the output quality of laser beam.
Preferably, the support leg is located at the middle of the length direction of the support cylinder.
Preferably, the edge parts of the two ends of the supporting cylinder are turned outwards to form smooth flanging. Flanges are formed at two ends of the supporting cylinder, so that on one hand, workers are prevented from being scratched by the end of the supporting cylinder in the laser production process; on the other hand, the flanging also forms a reinforcing rib, so that the structural strength of the supporting cylinder is improved, and the structural strength and the reliability of the laser are further improved.
Preferably, the support is spaced from the foot. The influence on the supporting piece when the supporting legs are processed is reduced, and the reliability of the supporting piece is ensured.
Preferably, the supporting parts are at least two, and two adjacent supporting parts are spaced. The reliability of the supported water cooling pipe is improved.
Preferably, at least one through hole is formed in the support cylinder corresponding to the position between two adjacent support pieces. When the supporting pieces are tightly matched with the water cooling pipe respectively, a sealing space is easily formed between the adjacent supporting pieces during assembly, so that other sealing spaces are discharged during assembly of the supporting pieces through the through holes, the supporting pieces are convenient to install, and the reliability of the supporting pieces in place is guaranteed.
Preferably, the material of the support cylinder is the same as that of the gas storage pipe.
Preferably, the material of the supporting leg is the same as that of the supporting cylinder.
The supporting cylinder, the supporting legs and the air storage pipe are made of the same material, so that the thermal deformation consistency is improved, and meanwhile, the mutual connection is facilitated.
Preferably, the supporting piece is a supporting ring, the supporting ring comprises an annular ring body, the ring body is made of elastic materials, the inner side of the ring body is matched with the outer wall of the water cooling pipe, and the outer wall of the ring body is matched with the inner wall of the supporting cylinder of the laser.
In the laser structure, the water cooling tube is supported in the support cylinder through the support ring, firstly, the annular support ring is adopted for supporting, so that the water cooling tube can be reliably supported in any radial direction along the water cooling tube, and when the laser is impacted in the circumferential direction, the water cooling tube can be reliably supported by the support ring, so that the reliability of the laser is improved;
on the other hand, the ring body is made of elastic materials, so that a good buffering effect can be achieved when the water-cooling tube is supported, and the reliability of the laser is further improved; moreover, when the laser is impacted by the axial direction or the inclined axial direction, the ring body can also provide a certain deformation allowance to perform good buffering and supporting;
on the other hand, also because the ring body adopts to have elastic material to make, at the laser during operation, the laser temperature risees, the temperature increase between water-cooled tube and the gas receiver is inconsistent, so, thermal deformation range is inconsistent, at this moment, the ring body is when supporting the water-cooled tube, can also provide certain deformation allowance in the axial of water-cooled tube, still avoided water-cooled tube and gas receiver to restrict each other because of thermal deformation range is inconsistent, and then avoided the axiality of gas receiver and water-cooled tube to reduce, so, the alignment precision of reflection mirror piece and output lens has been guaranteed, and then the quality of laser beam has also been improved.
Preferably, the ring body is made of elastic flexible material. When guaranteeing that the ring body provides support and the allowance of warping, still avoid fish tail water-cooled tube and a support section of thick bamboo, further improvement the reliability of laser instrument.
Preferably, the ring body is in compression fit with the outer wall of the water cooling pipe.
Preferably, the ring body and the support cylinder are in press fit.
According to the support ring, firstly, no gap exists between the support ring and the discharge tube and between the support ring and the support cylinder, so that a good support effect is ensured, meanwhile, the risk of displacement of the support ring in the moving process is reduced, and the reliability of the laser is further improved.
Preferably, the ring body is made of a rubber material. The rubber material has good elasticity, and the texture is soft, can be reliable support the water-cooled tube, and can not fish tail the water-cooled tube, and, more importantly, when water-cooled tube and gas receiver take place inconsistent heat altered shape, because the rubber material still has certain wriggling nature, when the water-cooled tube radially supports the water-cooled tube, can follow water-cooled tube or support a section of thick bamboo wriggling in the axial of water-cooled tube again, so, further reduce the mutual influence of heat altered shape between water-cooled tube and the gas receiver, and then also further improve the quality of laser beam.
Preferably, the ring body is further coated with a protective layer, and the protective layer is made of a material with an anti-corrosion capacity. Through setting up the inoxidizing coating, improve the life of this application support ring, also further improved the reliability and the life of laser instrument.
Preferably, the material of the protective layer is polytetrafluoroethylene. Polytetrafluoroethylene has good corrosion resistance, and also has: the support ring has the advantages of high temperature resistance, low temperature resistance, aging resistance, no toxicity and the like, and the reliability of the support ring is further improved; more importantly, the polytetrafluoroethylene also has a lower friction coefficient, good cold flow property and good creep property, so that when the laser generates thermal deformation, the support ring is further beneficial to creep along with the water-cooling pipe or the support cylinder, thereby further reducing the mutual influence of thermal deformation between the water-cooling pipe and the gas storage pipe and further improving the quality of laser beams; meanwhile, the installation of the support ring is also facilitated.
Preferably, the cross-sectional shape of the ring body is one of circular, elliptical, or rectangular. When the sectional shape of the ring body is circular or elliptical, the mounting of the support ring is facilitated, and when the sectional shape of the ring body is rectangular, the displacement of the support ring can be more reliably prevented.
Preferably, the thickness of the ring body in the axial direction of the water cooling pipe is 2mm-10 mm.
Preferably, the thickness of the ring body in the radial direction of the water cooling pipe is 2mm-10 mm.
In the process of practical research, the inventor finds that when the ring body adopts the size, the support ring has good deformation capacity and peristalsis while having good support effect, and the support ring of the application is guaranteed to have good support effect and deformation capacity.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
when the laser is impacted, the support piece provides a certain deformation allowance, the risk that the water cooling pipe is damaged due to impact is reduced, and the impact resistance of the laser is further improved;
the coaxiality precision of the gas storage pipe in the working state is improved, the alignment precision between the output lens and the reflecting lens is also ensured, and the output quality of the laser beam is further improved;
the risk that the supporting piece scratches the gas storage tube and the water cooling tube is reduced, so that the reliability of the laser is improved, and the service life of the laser is prolonged.
Drawings
FIG. 1 is a schematic diagram of a laser device;
FIG. 2 is a partial schematic structural view of the fitting of the support member to the water cooling tube;
FIG. 3 is a schematic view of the cross section A-A in FIG. 2;
FIG. 4 is a schematic view of the structure of the support ring of the present invention;
FIG. 5 is a schematic view of the structure of an odd number of support legs,
the labels in the figure are: 1-gas storage tube, 2-water cooling tube, 3-discharge tube, 4-ring body, 5-support cylinder, 6-protective layer, 7-support ring, 8-flanging, 9-support leg and 10-through hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, example:
the utility model provides a laser instrument with support cylinder structure, includes gas receiver 1, water-cooled tube 2 and discharge tube 3, the one end of gas receiver 1 is provided with the reflection lens, the other end of gas receiver 1 is provided with the output lens, 2 covers of water-cooled tube are established in the gas receiver 1, it establishes to discharge 3 covers of tube in the water-cooled tube 2, 2 both ends of water-cooled tube respectively in discharge 3 closed connections of tube, 2 overcoat of water-cooled tube are equipped with the support cylinder structure, the support cylinder structure will 2 elastic support of water-cooled tube are in the gas receiver 1.
According to the laser, the water cooling tube 2 is elastically supported in the gas storage tube 1 through the support cylinder structure, when the laser is impacted or works to generate thermal deformation, the elastic support provided by the support cylinder structure can provide certain deformation allowance, so that the reliability of supporting the water cooling tube 2 is provided, and the degree of mutual pulling caused by inconsistent thermal deformation between the water cooling tube 2 and the gas storage tube 1 is reduced, so that the alignment accuracy of the reflecting lens and the output lens is ensured, and the output quality of laser beams is improved; on the other hand, also because the elastic support of support cylinder structure to water-cooled tube 2, because support piece is elastic support piece, it can provide certain deformation allowance, and then has reduced the risk that takes place relative slip between support piece and water-cooled tube 2 and discharge tube 3, and then has reduced the risk of support piece fish tail gas storage tube 1 and water-cooled tube 2, so, has improved the reliability and the life of laser instrument.
As a specific embodiment, on the basis of the above structural scheme, the support cylinder structure elastically supports the water cooling tubes 2 in the radial and axial directions of the water cooling tubes 2.
Support the cartridge structure and improve the radial and axial ascending elastic support of water-cooled tube 2, so, can both be supported by elastic support when water-cooled tube 2 receives radial and axial impact, under laser operating condition, water-cooled tube 2, gas holder 1, discharge 3 each thermal deformation volume of tube is different, support the cartridge structure and can both provide certain deflection in water-cooled tube 2 radial and axial, further reduce water-cooled tube 2, gas holder 1, discharge the degree of mutual influence between the tube 3, and then further improve the output quality of laser beam.
As a specific implementation manner, on the basis of the above structural scheme, the supporting cylinder structure includes a supporting cylinder 5, supporting legs 9 and a supporting member having elasticity, the supporting cylinder 5 is a hollow structure with two open ends, the supporting cylinder 5 is sleeved outside the water-cooled tube 2 of the laser, the supporting legs 9 are connected between the supporting cylinder 5 and the gas storage tube 1 of the laser, and the supporting member is disposed between the water-cooled tube 2 and the supporting cylinder 5 and is used for supporting the water-cooled tube 2.
The supporting cylinder structure of this embodiment, supporting cylinder 5 are supported in gas receiver 1 by stabilizer blade 9, set up elastic support piece in supporting cylinder 5, and water-cooled tube 2 is supported inside supporting cylinder 5 by support piece, so, realizes the elastic support to water-cooled tube 2.
As a specific implementation manner, on the basis of the above structural scheme, the number of the support legs 9 is several, and the several support legs 9 are uniformly distributed around the circumference of the central axis of the gas storage pipe 1. The supporting legs 9 are a plurality of and are evenly distributed around the circumference of the central axis of the gas storage pipe 1, so that the supporting cylinder 5 is reliably supported, the reliability of the water cooling pipe 2 is further improved, and the reliability of the laser is further improved.
As a specific embodiment, on the basis of the above structural scheme, the number of the supporting legs 9 is an odd number. Under laser instrument operating condition, certain heat altered shape also can exist to stabilizer blade 9, in the above-mentioned scheme of this embodiment, stabilizer blade 9 is odd number, namely, when stabilizer blade 9 equipartition, on same radial direction, only have a stabilizer blade 9, so, when avoiding same footpath to appear two stabilizer blades 9, the deflection stack of relative stabilizer blade 9, so, further reduction the deflection of gas storage pipe 1, further guaranteed the alignment precision of output lens and speculum, also further guaranteed the output quality of laser beam.
As a specific embodiment, on the basis of the above structural scheme, the supporting leg 9 is located at the middle of the supporting cylinder 5 in the length direction.
In one embodiment, the edge portions of the two ends of the support cylinder 5 are turned up outwards to form smooth turned-up edges 8. Flanges 8 are formed at two ends of the supporting cylinder 5, so that on one hand, workers are prevented from being scratched by the end part of the supporting cylinder 5 in the laser production process; on the other hand, the flanging 8 also forms a reinforcing rib, so that the structural strength of the supporting cylinder 5 is improved, and the structural strength and the reliability of the laser are further improved.
As a specific embodiment, the supporting member is spaced from the supporting leg 9 based on the above-mentioned structure. The influence on the supporting piece when the supporting legs are processed is reduced, and the reliability of the supporting piece is ensured.
As a specific implementation manner, on the basis of the above structural scheme, the number of the supporting parts is at least two, and two adjacent supporting parts are spaced. The reliability of the water cooling pipe 2 being supported is improved.
As a specific embodiment, on the basis of the above structural scheme, at least one through hole 10 is provided on the corresponding support cylinder 5 between two adjacent support members. When the supporting piece is tightly matched with the supporting cylinder 5 and the water cooling pipe 2 respectively, a sealing space is easily formed between the adjacent supporting pieces during assembly, so that other sealing spaces are discharged during assembly of the supporting piece through the through hole 10, the supporting piece is convenient to install, and the reliability of installing the supporting piece in place is ensured.
In one embodiment, in addition to the above configuration, the material of the support cylinder 5 is the same as the material of the gas storage pipe 1.
In one embodiment, the material of the supporting leg 9 is the same as the material of the supporting tube 5 in the above configuration.
The supporting cylinder 5, the supporting legs 9 and the air storage pipe 1 are made of the same material, so that the thermal deformation consistency is improved, and meanwhile, the mutual connection is facilitated.
As a specific implementation manner, on the basis of the above structural scheme, the supporting member is a supporting ring 7, the supporting ring 7 includes a ring body 4 in a ring shape, the ring body 4 is made of an elastic material, the inner side of the ring body 4 is matched with the outer wall of the water-cooled tube 2, and the outer wall of the ring body 4 is matched with the inner wall of the supporting cylinder 5 of the laser.
In the laser structure of the embodiment, the water cooling tube 2 is supported in the support cylinder 5 through the support ring 7, firstly, the water cooling tube 2 can be reliably supported in any radial direction along the water cooling tube 2 because the annular support ring 7 is adopted for supporting, and when the laser is impacted in the circumferential direction, the water cooling tube 2 can be reliably supported by the support ring 7, so that the reliability of the laser is improved;
on the other hand, the ring body 4 of the embodiment is made of elastic material, so that a good buffering effect can be achieved when the water cooling tube 2 is supported, and the reliability of the laser is further improved; moreover, when the laser is impacted in the axial direction or the inclined axial direction, the ring body 4 can also provide a certain deformation allowance so as to perform good buffering and supporting;
on the other hand, also because the ring body 4 adopts to have elastic material to make, at the laser during operation, the laser temperature risees, the temperature increase between water-cooled tube 2 and the gas receiver 1 is inconsistent, so, thermal deformation range is inconsistent, at this moment, ring body 4 is when supporting water-cooled tube 2, can also provide certain deformation allowance in the axial of water-cooled tube 2, still avoided water-cooled tube 2 and gas receiver 1 to restrict each other because of thermal deformation range is inconsistent, and then avoided the axiality of gas receiver 1 and water-cooled tube 2 to reduce, so, the alignment precision of reflection mirror piece and output lens has been guaranteed, and then the quality of laser beam has also been improved.
As a specific embodiment, on the basis of the above structural scheme, the ring body 4 is made of a flexible material with elasticity. While guaranteeing that the ring body 4 provides support and deformation allowance, still avoid fish tail water-cooled tube 2 and support cylinder 5, further improvement the reliability of laser instrument.
As a specific implementation manner, on the basis of the above structural scheme, the ring body 4 and the outer wall of the water cooling tube 2 are in a press fit.
As a specific implementation manner, on the basis of the above structural scheme, the ring body 4 and the support cylinder 5 are in a press fit.
According to the support ring 7, firstly, no gap exists between the support ring 7 and the discharge tube 3 and between the support ring 7 and the support cylinder 5, so that a good support effect is ensured, meanwhile, the risk of displacement of the support ring 7 in the moving process is reduced, and the reliability of the laser is further improved.
As a specific embodiment, on the basis of the above structural scheme, the ring body 4 is made of a rubber material. The rubber material has good elasticity, is soft in texture, can reliably support the water-cooling pipe 2, and can not scratch the water-cooling pipe 2, and more importantly, when the water-cooling pipe 2 and the air storage pipe 1 are subjected to inconsistent thermal deformation, the rubber material also has certain creep property, and can support the water-cooling pipe 2 in the radial direction of the water-cooling pipe 2 and creep along with the water-cooling pipe 2 or the support cylinder 5 in the axial direction of the water-cooling pipe 2, so that the mutual influence of the thermal deformation between the water-cooling pipe 2 and the air storage pipe 1 is further reduced, and the quality of a laser beam is further improved.
In one specific embodiment, on the basis of the above structural scheme, the ring body 4 is further coated with a protective layer 6, and the protective layer 6 is made of a material with an anti-corrosion capability. Through setting up inoxidizing coating 6, improve the life of this embodiment support ring 7, also further improved the reliability and the life of laser instrument.
In one specific embodiment, based on the above structural scheme, the material of the protective layer 6 is polytetrafluoroethylene. Polytetrafluoroethylene has good corrosion resistance, and also has: the support ring 7 has the advantages of high temperature resistance, low temperature resistance, aging resistance, no toxicity and the like, and the reliability of the support ring is further improved; more importantly, the polytetrafluoroethylene also has a lower friction coefficient, good cold flow property and good creep property, so that when the laser generates thermal deformation, the support ring 7 is further beneficial to creep along with the water cooling pipe 2 or the support cylinder 5, the mutual influence of thermal deformation between the water cooling pipe 2 and the gas storage pipe 1 is further reduced, and the quality of a laser beam is further improved; at the same time, the mounting of the support ring 7 is also facilitated.
As a specific embodiment, on the basis of the above structural scheme, the cross-sectional shape of the ring body 4 is one of a circle, an ellipse, or a rectangle. When the cross-sectional shape of the ring body 4 is circular or elliptical, the mounting of the support ring 7 is facilitated, whereas when the cross-sectional shape of the ring body 4 is rectangular, the displacement of the support ring 7 can be prevented more reliably.
In addition to the above structure, the thickness of the ring body 4 in the axial direction of the water cooling tubes 2 is 2mm to 10 mm.
In addition to the above structure, the thickness of the ring body 4 in the radial direction of the water cooling tubes 2 is 2mm to 10 mm.
In the course of practical research, the inventor finds that when the ring body 4 adopts the above dimensions, the support ring has good deformation capability and creep property while achieving good support effect, and ensures that the support ring 7 of the embodiment has good support effect and deformation capability.
Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A laser having a supporting cylinder structure, characterized in that: the gas storage tube comprises a gas storage tube, a water-cooling tube and a discharge tube, wherein a reflecting lens is arranged at one end of the gas storage tube, an output lens is arranged at the other end of the gas storage tube, the water-cooling tube is sleeved in the gas storage tube, the discharge tube is sleeved in the water-cooling tube, the two ends of the water-cooling tube are respectively connected with the discharge tube in a sealing manner, a supporting cylinder structure is sleeved outside the water-cooling tube, and the water-cooling tube is elastically supported in the gas storage tube by the supporting cylinder structure; the support cylinder structure elastically supports the water-cooling pipe in the radial and axial directions of the water-cooling pipe; the support cylinder structure comprises a support cylinder, support legs and an elastic support piece, the support cylinder is a hollow structure with two open ends, the support cylinder is sleeved outside a water cooling pipe of the laser, the support legs are connected between the support cylinder and an air storage pipe of the laser, and the support piece is arranged between the water cooling pipe and the support cylinder and used for supporting the water cooling pipe; the support piece is at least two, separates between two adjacent support pieces, the support piece is the support ring, the support ring is including being annular ring body, the ring body adopts elastic material to make, the inboard of ring body with the water-cooling tube outer wall cooperatees, the outer wall of ring body with the cooperation of the support section of thick bamboo inner wall of laser instrument.
2. The laser of claim 1, wherein: the stabilizer blade is a plurality of, a plurality of the stabilizer blade is around the central axis circumference equipartition of gas storage pipe.
3. The laser according to any of claims 1-2, wherein: the edge parts at the two ends of the supporting cylinder are turned outwards to form smooth turned edges.
4. The laser of claim 2, wherein: the ring body is made of elastic flexible materials.
5. The laser of claim 2, wherein: the ring body is made of rubber materials.
6. The laser according to any one of claims 4-5, wherein: the ring body is further coated with a protective layer, and the protective layer is made of materials with anti-corrosion capacity.
7. The laser of claim 6, wherein: the protective layer is made of polytetrafluoroethylene.
Priority Applications (1)
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| CN108011283B (en) * | 2017-11-28 | 2024-01-23 | 成都微深科技有限公司 | Dustproof lens assembly convenient to disassemble and assemble |
| CN110600974B (en) * | 2019-10-31 | 2024-04-26 | 成都微深科技有限公司 | Laser assembly with support transition device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091085A (en) * | 2014-07-18 | 2014-10-08 | 安徽工业大学 | Cavitation noise feature estimation method based on propeller wake flow pressure fluctuation computing |
| CN104092085A (en) * | 2014-07-30 | 2014-10-08 | 成都微深科技有限公司 | Carbon dioxide laser with planar-disc-shaped elastic supporting frame |
| CN104242023A (en) * | 2014-10-15 | 2014-12-24 | 成都微深科技有限公司 | Linear cavity type super-long gas storage tube for CO2 (Carbon Dioxide) laser |
| CN206004127U (en) * | 2016-09-08 | 2017-03-08 | 成都微深科技有限公司 | A kind of have the laser instrument supporting barrel structure |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091085A (en) * | 2014-07-18 | 2014-10-08 | 安徽工业大学 | Cavitation noise feature estimation method based on propeller wake flow pressure fluctuation computing |
| CN104092085A (en) * | 2014-07-30 | 2014-10-08 | 成都微深科技有限公司 | Carbon dioxide laser with planar-disc-shaped elastic supporting frame |
| CN104242023A (en) * | 2014-10-15 | 2014-12-24 | 成都微深科技有限公司 | Linear cavity type super-long gas storage tube for CO2 (Carbon Dioxide) laser |
| CN206004127U (en) * | 2016-09-08 | 2017-03-08 | 成都微深科技有限公司 | A kind of have the laser instrument supporting barrel structure |
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