CN117154509A - Carbon dioxide laser with lens cooling protection function - Google Patents
Carbon dioxide laser with lens cooling protection function Download PDFInfo
- Publication number
- CN117154509A CN117154509A CN202311164138.0A CN202311164138A CN117154509A CN 117154509 A CN117154509 A CN 117154509A CN 202311164138 A CN202311164138 A CN 202311164138A CN 117154509 A CN117154509 A CN 117154509A
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- Prior art keywords
- cooling
- sleeve
- cavity
- liquid
- liquid outlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 200
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 30
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 206
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- H01S3/0401—Arrangements for thermal management of optical elements being part of laser resonator, e.g. windows, mirrors, lenses
-
- 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
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
-
- 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
- H01S3/0407—Liquid cooling, e.g. by water
-
- 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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a carbon dioxide laser with a lens cooling protection function, which comprises a device body, wherein a lens body is arranged on a glass sleeve at the end part of the device body, a cooling sleeve is rotatably arranged at the outer end of the mounting sleeve, a liquid inlet sleeve ring is embedded type sealing and rotating sleeve is arranged at the outer side of the cooling sleeve, a liquid guide component is arranged in the cooling sleeve, a mixing component is arranged in a cooling cavity, the mixing component is used for mixing liquid in the cooling cavity, and one-way valves are arranged on a liquid inlet pipe and a liquid inlet channel; the top of play liquid lantern ring is connected with the drain pipe, the forced air cooling subassembly sets up on the inner wall of cooling jacket middle part cavity, the forced air cooling subassembly is used for cooling the center department of lens body. This carbon dioxide laser with lens cooling protect function can evenly cool off the lens body, cools off lens center department simultaneously, improves the result of use of laser.
Description
Technical Field
The invention relates to the technical field of carbon dioxide lasers, in particular to a carbon dioxide laser with a lens cooling protection function.
Background
The carbon dioxide laser is a gas laser taking carbon dioxide gas as a working substance, and mainly comprises a discharge tube, an outer tube filled with carbon dioxide gas, a front-end glass sleeve, a lens and other parts, wherein in the use process of the carbon dioxide laser, the lens is mainly used for transmitting laser, and in order to ensure the stability of the laser, a cooling sleeve is additionally arranged on the lens for protection and used for cooling the lens, but the prior carbon dioxide laser has the following problems in use:
when the carbon dioxide laser is used, the cooling sleeve sleeved on the lens is mainly provided with a liquid inlet channel and a liquid outlet channel, the cooling cavity is arranged in the cooling sleeve, cooling operation of the lens is realized through circulation of cooling liquid, for example, the cooling device for the carbon dioxide laser output lens related to the publication (CN 103001105B) is mainly used for realizing circulation of cooling liquid through an inlet pipe, a flow passage and an outlet pipe, the cooling liquid in the flow passage is in a circulation state, the temperature of the internal cooling liquid continuously rises in the cooling heat exchange process of the lens, the cooling effect of the part of liquid has a good cooling effect at the beginning, but the cooling effect of the lens at the subsequent contact position gradually drops, the whole temperature of the lens is different, the temperature difference is more obvious after long-time use, the uniform cooling treatment of the lens is inconvenient, and the condition that the laser stability is influenced by the temperature is still high still exists.
Aiming at the problems, innovative design based on the original carbon dioxide laser is urgently needed.
Disclosure of Invention
The invention aims to provide a carbon dioxide laser with a lens cooling protection function, so as to solve the problem that the prior carbon dioxide laser is inconvenient to uniformly cool lenses in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the carbon dioxide laser with the lens cooling protection function comprises a device body, wherein a lens body is arranged on a glass sleeve at the end part of the device body, a mounting sleeve is fixedly sleeved on the glass sleeve at the end part of the device body, and the mounting sleeve is positioned at the outer side of the lens body;
the cooling sleeve is rotatably arranged at the outer end of the mounting sleeve, the top of the mounting sleeve is embedded and fixed with a motor, the output end of the motor is connected with a driving gear, the driving gear is positioned above the cooling sleeve, and a tooth block meshed with the driving gear is fixed on the outer side of the cooling sleeve;
the liquid inlet lantern ring is fixed on the mounting sleeve, the embedded sealing rotating sleeve of the liquid inlet lantern ring is arranged on the outer side of the cooling sleeve, the top of the liquid inlet lantern ring is connected with a liquid inlet pipe, a liquid guide component is arranged in the cooling sleeve and is used for guiding cooling liquid, a cooling cavity is arranged in the cooling sleeve and is close to the lens body, a liquid inlet channel is arranged between the cooling cavity and the liquid guide component, a mixing component is arranged in the cooling cavity and is used for mixing liquid in the cooling cavity, and one-way valves are arranged on the liquid inlet pipe and the liquid inlet channel;
the liquid outlet cavity is formed in the outer end of the cooling sleeve and is positioned at the outer side of the liquid guide assembly, the liquid outlet cavity is connected with the cooling cavity through a liquid outlet channel, a one-way valve is arranged on the liquid outlet channel, a liquid outlet sleeve ring is arranged at the outer side of the liquid outlet cavity, the liquid outlet sleeve ring is embedded in a sealing rotating mode and sleeved on the outer side of the cooling sleeve, the top of the liquid outlet sleeve ring is connected with a liquid outlet pipe, the inside of the liquid outlet sleeve ring is of a hollow structure design, an opening is formed in the outer side of the liquid outlet cavity at the same angle and communicated with the liquid outlet sleeve ring, and the liquid outlet sleeve ring is fixed on one side of the liquid inlet sleeve ring;
the air cooling assembly is arranged on the inner wall of the middle cavity of the cooling sleeve and is used for cooling the center of the lens body.
Preferably, the end part of the cooling sleeve is fixed with a positioning ball at equal angles, the positioning ball is embedded in the positioning groove in a sliding manner, and the positioning groove is formed in the outer end of the mounting sleeve.
Preferably, the liquid guide assembly comprises a liquid inlet cavity, the liquid inlet cavity is arranged in the cooling sleeve, the liquid inlet cavity is positioned between the cooling cavity and the liquid outlet cavity, the reciprocating screw rod is transversely rotatably arranged in the liquid inlet cavity, and a piston plate is sleeved on the thread of the reciprocating screw rod.
Preferably, the liquid inlet cavity and the piston plate are both in an annular structural design, the reciprocating screw rod drives the piston plate to move so as to squeeze liquid in the liquid inlet cavity into the cooling cavity, an opening is formed in the left top of the liquid inlet cavity at equal angles and is communicated with the liquid inlet sleeve ring, and the inside of the liquid inlet sleeve ring is in a hollow structural design.
Preferably, the cooling cavities are equiangularly distributed within the cooling jacket.
Preferably, the mixing assembly comprises a shaft rod, the shaft rod is vertically rotatably installed in the cooling cavity, a mixing plate is fixed on the outer side of the shaft rod, a bevel gear is sleeved on the end portion of the shaft rod and located on the outer side of the cooling sleeve, a bevel gear ring is arranged on the side edge of the bevel gear in a meshed mode, the bevel gear ring is fixed at the end portion of the installation sleeve, and the middle portion of the shaft rod is connected with the reciprocating screw rod through a first bevel gear transmission assembly.
Preferably, the bevel gear drives the shaft lever to rotate through meshing with the bevel gear ring, the rotation of the shaft lever drives the reciprocating screw rod to rotate through the first bevel gear transmission assembly, and the mixing plate on the shaft lever is of a mesh structure design.
Preferably, the air cooling assembly comprises a vertical rod, the vertical rod is vertically and rotatably arranged in the liquid outlet channel, a partition plate is fixed on the outer side of the vertical rod at equal angles, a fan is connected to the bottom of the vertical rod through a second conical tooth transmission assembly, and the fan is embedded in the side wall of the cavity in the middle of the cooling sleeve.
Preferably, the bottom of the vertical rod penetrates through the position of the liquid outlet channel to be subjected to sealing treatment, and the vertical rod is eccentrically distributed in the cavity of the side wall of the liquid outlet channel.
Preferably, the fans are distributed at equal angles in the cooling sleeve, the fans are obliquely arranged in the cooling sleeve, and the oblique direction of the fans corresponds to the center of the lens body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the motor can drive the cooling sleeve to rotate, the reciprocating screw rod is driven to rotate by the mixing component, so that the piston plate can be driven to reciprocate, new cooling liquid can be continuously extruded into each cooling cavity when the piston plate reciprocates due to the use of the liquid inlet pipe and the one-way valve on the liquid inlet channel, the liquid in each cooling cavity after heat exchange is synchronously extruded, the single circulation of the cooling cavity is realized, the cooling sleeve is matched to drive the cooling cavity to rotate, so that the liquid in the cooling cavity can uniformly cool the lens body, in the prior art, a shared cooling cavity is arranged in the cooling cavity, so that the heat is continuously increased in the process of one circulation, the cooling effect on other areas of the lens body is reduced, the overall temperature of the lens body is uneven, the temperature difference is gradually increased, and further, when the cooling sleeve rotates, the shaft rod rotates in the cooling cavity, the liquid in the single cooling cavity is synchronously extruded by the mixing plate, the liquid temperature in the cooling cavity is uniform, the left cooling cavity and the cooling cavity is uniformly cooled, the cooling effect of the lens body is further improved, and the cooling effect of the cooling cavity is further improved in the cooling area is further;
2. according to the invention, when hot liquid subjected to heat exchange in the cooling cavity is extruded into the liquid outlet channel, the vertical rod can be driven to rotate by the partition plate, the fan is driven to rotate by the vertical rod through the second conical tooth transmission assembly, the inclined fan blows wind to the middle part of the lens body, so that the middle part of the lens body is cooled, and meanwhile, the lens body is not blocked, in the process, only the power of liquid flow is utilized, no additional power is needed, a better cooling effect is realized, and meanwhile, electric energy is saved;
3. in summary, the single motor is utilized to realize the independent circulation of the cooling liquid, the front-rear temperature difference caused by the circulation in one channel is avoided, the liquid in the cooling cavity can be mixed while the cooling cavity is cooled uniformly in the circumferential direction in the rotating process, the temperature of the liquid in the cooling cavity is kept consistent, the consistency of the peripheral cooling of the whole lens body is ensured to a great extent, meanwhile, the fan is driven to rotate, the center of the lens body is cooled in a shielding-free manner, the use of driving equipment such as the motor is saved, the cooling uniformity is ensured, and the normal use of the carbon oxide laser is not influenced.
Drawings
FIG. 1 is a schematic view of the present invention in a front cross-section;
FIG. 2 is a schematic diagram of a side distribution structure of the positioning ball according to the present invention;
FIG. 3 is a schematic side view of a positioning slot according to the present invention;
FIG. 4 is a schematic diagram of a side distribution structure of a driving gear and a tooth block according to the present invention;
FIG. 5 is a schematic diagram of the side connection structure of the liquid inlet cavity and the liquid inlet collar of the present invention;
FIG. 6 is a schematic side sectional view of a cooling chamber according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 8 is a schematic top view of the partition plate of the present invention.
In the figure: 1. a body; 2. a lens body; 3. a mounting sleeve; 4. a cooling jacket; 41. a positioning ball; 42. a positioning groove; 5. a motor; 6. a drive gear; 7. tooth blocks; 8. a liquid inlet sleeve ring; 9. a liquid inlet pipe; 10. a liquid guiding component; 101. a liquid inlet cavity; 102. a reciprocating screw rod; 103. a piston plate; 11. a liquid inlet channel; 12. a cooling chamber; 13. a mixing assembly; 131. a shaft lever; 132. a mixing plate; 133. bevel gears; 134. conical toothed ring; 135. a first bevel gear drive assembly; 14. a liquid outlet cavity; 15. a liquid outlet channel; 16. a liquid outlet sleeve ring; 17. a liquid outlet pipe; 18. an air cooling assembly; 181. a vertical rod; 182. a partition plate; 183. a second bevel gear drive assembly; 184. a fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: a carbon dioxide laser with a lens cooling protection function, a device body 1, a lens body 2, a mounting sleeve 3, a cooling sleeve 4, a positioning ball 41, a positioning groove 42, a motor 5, a driving gear 6, a tooth block 7, a liquid inlet sleeve ring 8, a liquid inlet pipe 9, a liquid guide component 10, a liquid inlet cavity 101, a reciprocating screw 102, a piston plate 103, a liquid inlet channel 11, a cooling cavity 12, a mixing component 13, a shaft 131, a mixing plate 132, a bevel gear 133, a bevel gear ring 134, a first bevel gear transmission component 135, a liquid outlet cavity 14, a liquid outlet channel 15, a liquid outlet sleeve ring 16, a liquid outlet pipe 17, an air cooling component 18, a vertical rod 181, a partition 182, a second bevel gear transmission component 183 and a fan 184.
Examples
The device comprises a device body 1, wherein a lens body 2 is arranged on a glass sleeve at the end part of the device body 1, a mounting sleeve 3 is fixedly sleeved on the glass sleeve at the end part of the device body 1, and the mounting sleeve 3 is positioned at the outer side of the lens body 2; the cooling device further comprises a cooling sleeve 4, the cooling sleeve 4 is rotatably arranged at the outer end of the mounting sleeve 3, a motor 5 is embedded and fixed at the top of the mounting sleeve 3, the output end of the motor 5 is connected with a driving gear 6, the driving gear 6 is positioned above the cooling sleeve 4, and a tooth block 7 meshed with the driving gear 6 is fixed at the outer side of the cooling sleeve 4; the liquid inlet sleeve ring 8, the liquid inlet sleeve ring 8 is fixed on the mounting sleeve 3, the liquid inlet sleeve ring 8 is embedded, sealed and rotationally sleeved on the outer side of the cooling sleeve 4, the top of the liquid inlet sleeve ring 8 is connected with a liquid inlet pipe 9, a liquid guide component 10 is arranged in the cooling sleeve 4, the liquid guide component 10 is used for guiding cooling liquid, a cooling cavity 12 is arranged in the cooling sleeve 4, the cooling cavity 12 is close to the lens body 2, a liquid inlet channel 11 is arranged between the cooling cavity 12 and the liquid guide component 10, a mixing component 13 is arranged in the cooling cavity 12, the mixing component 13 is used for mixing liquid in the cooling cavity 12, and one-way valves are arranged on the liquid inlet pipe 9 and the liquid inlet channel 11; the liquid outlet cavity 14 is formed in the outer end of the cooling sleeve 4, the liquid outlet cavity 14 is positioned at the outer side of the liquid guide assembly 10, the liquid outlet cavity 14 is connected with the cooling cavity 12 through a liquid outlet channel 15, a one-way valve is arranged on the liquid outlet channel 15, a liquid outlet sleeve ring 16 is arranged at the outer side of the liquid outlet cavity 14, the liquid outlet sleeve ring 16 is embedded in a sealing rotating mode and sleeved on the outer side of the cooling sleeve 4, a liquid outlet pipe 17 is connected to the top of the liquid outlet sleeve ring 16, the inside of the liquid outlet sleeve ring 16 is of a hollow structure design, an opening is formed in the outer side of the liquid outlet cavity 14 at the same angle and communicated with the liquid outlet sleeve ring 16, and the liquid outlet sleeve ring 16 is fixed on one side of the liquid inlet sleeve ring 8; the cooling area of the lens body 2 can be uniformly contacted with cold liquid with similar temperature, so that the overall cooling effect is improved;
the air cooling assembly 18, the air cooling assembly 18 sets up on the inner wall of cooling jacket 4 middle part cavity, and the air cooling assembly 18 is used for cooling the center department of lens body 2, cools off lens body 2 center department through air cooling assembly 18, does not influence the normal use of lens body 2 center department simultaneously.
The end of the cooling jacket 4 is fixed with a positioning ball 41 at equal angles, the positioning ball 41 is embedded in the positioning groove 42 in a sliding manner, the positioning groove 42 is formed in the outer end of the mounting jacket 3, and the cooling jacket 4 can stably rotate on the mounting jacket 3 by sliding the positioning ball 41 in the positioning groove 42.
The liquid guide assembly 10 comprises a liquid inlet cavity 101, the liquid inlet cavity 101 is formed in the cooling sleeve 4, the liquid inlet cavity 101 is located between the cooling cavity 12 and the liquid outlet cavity 14, a reciprocating screw rod 102 is transversely installed in the liquid inlet cavity 101 in a rotating mode, a piston plate 103 is sleeved on the reciprocating screw rod 102 in a threaded mode, and cooling liquid is transferred through the liquid guide assembly 10.
The liquid inlet cavity 101 and the piston plate 103 are of annular structural design, the reciprocating screw 102 drives the piston plate 103 to move so as to squeeze liquid in the liquid inlet cavity 101 into the cooling cavity 12, an opening is formed in the left top of the liquid inlet cavity 101 at the same angle and is communicated with the liquid inlet sleeve ring 8, the inside of the liquid inlet sleeve ring 8 is of hollow structural design, the cooling cavity 12 is distributed at equal angles in the cooling sleeve 4, cooling liquid is squeezed into the cooling cavity 12 through the piston plate 103, and the lens body 2 is uniformly cooled.
The mixing assembly 13 comprises a shaft lever 131, the shaft lever 131 is vertically rotatably installed in the cooling cavity 12, a mixing plate 132 is fixed on the outer side of the shaft lever 131, a bevel gear 133 is sleeved on the end portion of the shaft lever 131, the bevel gear 133 is located on the outer side of the cooling sleeve 4, a bevel gear ring 134 is arranged on the side edge of the bevel gear 133 in a meshed mode, the bevel gear ring 134 is fixed at the end portion of the installation sleeve 3, the middle portion of the shaft lever 131 is connected with the reciprocating screw 102 through a first bevel gear transmission assembly 135, liquid in the cooling cavity 12 is mixed through the mixing assembly 13, and the liquid temperature in the cooling cavity 12 is guaranteed to be uniform in a short time.
Bevel gear 133 drives axostylus axostyle 131 through the meshing with awl tooth ring 134 and rotates, and the rotation of axostylus axostyle 131 drives reciprocating screw 102 through first awl tooth drive assembly 135 and rotates to the mixed plate 132 on the axostylus axostyle 131 is mesh structure design, and axostylus axostyle 131 rotates, can drive reciprocating screw 102 for the rotation of cooling jacket 4 can realize the output of liquid and the mixture of liquid in the cooling chamber 12.
The air cooling assembly 18 comprises a vertical rod 181, the vertical rod 181 is vertically and rotatably arranged in the liquid outlet channel 15, a partition plate 182 is fixed on the outer side of the vertical rod 181 at equal angles, a fan 184 is connected to the bottom of the vertical rod 181 through a second conical tooth transmission assembly 183, the fan 184 is embedded on the side wall of the cavity in the middle of the cooling sleeve 4, and the center of the lens body 2 is cooled through the air cooling assembly 18.
The bottom of the vertical rod 181 penetrates through the position of the liquid outlet channel 15 to be subjected to sealing treatment, the vertical rod 181 is eccentrically distributed in the cavity of the side wall of the liquid outlet channel 15, liquid circulates in the liquid outlet channel 15, and the vertical rod 181 can be driven to rotate by the partition plate 182.
The fans 184 are equiangularly distributed in the cooling jacket 4, the fans 184 are obliquely arranged in the cooling jacket 4, the oblique direction of the fans 184 corresponds to the center of the lens body 2, and the fans 184 rotate along with the vertical rods 181 to radiate heat at the center of the lens body 2.
Working principle: when the carbon dioxide laser with the lens cooling protection function is used, as in fig. 1-8, firstly, the liquid inlet pipe 9 is connected with external transfusion equipment, the liquid outlet pipe 17 is connected with external liquid receiving equipment, when the carbon dioxide laser is used, the motor 5 is started, the motor 5 is meshed with the tooth block 7 through the driving gear 6 to drive the cooling sleeve 4 to rotate on the mounting sleeve 3, the positioning ball 41 on the cooling sleeve 4 slides in the positioning groove 42 to keep the stable rotation of the cooling sleeve 4, since the liquid inlet sleeve ring 8 is fixed on the mounting sleeve 3, the liquid outlet sleeve ring 16 is fixed on the liquid inlet sleeve ring 8, when the cooling sleeve 4 rotates, the liquid inlet sleeve ring 8 and the liquid inlet sleeve ring 8 keep non-rotating, when the cooling sleeve 4 rotates, the bevel gear 133 is meshed with the bevel gear ring 134, the shaft 131 can be driven to rotate, the shaft 131 drives the reciprocating screw rod 102 to rotate in the liquid inlet cavity 101 through the first bevel gear assembly 135, the piston plate 103 can be driven to reciprocate in the liquid inlet cavity 101, because the one-way valve is arranged on the liquid inlet pipe 9, liquid can only be fed, liquid can not be fed, and then when the piston plate 103 moves towards the direction of the cooling cavity 12, cooling liquid can be pushed into the cooling cavity 12 through the liquid inlet channel 11, the furthest position of the piston plate 103 moving leftwards is positioned on the right side of the opening at the top of the liquid inlet cavity 101, and then cooling liquid can not reach the right side of the piston plate 103, meanwhile, because the one-way valve is arranged on the liquid inlet channel 11, the liquid inlet channel 11 can only feed liquid into the cooling cavity 12 and can not feed liquid out, and when the piston plate 103 is reset towards the direction of the cooling cavity 12, liquid in the liquid inlet pipe 9 and the liquid inlet sleeve ring 8 can be sucked into the liquid inlet cavity 101 through the opening, and when the piston plate 103 moves towards the direction of the cooling cavity 12 again, new cooling liquid is pushed into the cooling cavity 12 again, the liquid after heat exchange in the cooling cavity 12 is pushed into the liquid outlet sleeve ring 16 through the liquid outlet channel 15, and finally is led out by the liquid outlet sleeve ring 16 and the liquid outlet pipe 17, so that the circulation of the liquid in the liquid inlet cavity 101, the cooling cavity 12 and the liquid outlet cavity 14 is realized, each cooling cavity 12 simultaneously enters new cooling liquid, the lens body 2 can be synchronously cooled, the hotter liquid is prevented from being continuously used, when the cooling sleeve 4 rotates, the cooling cavity 12 can be driven to rotate, the cooling area of the lens body 2 is increased, the cooling uniformity is further improved, meanwhile, the cooling cavity 12 drives the shaft lever 131 to rotate when rotating, the shaft lever 131 drives the mixing plate 132 to rotate, and the liquid in the cooling cavity 12 is mixed, so that the difference of the liquid temperatures at the front end and the rear end of the cooling cavity 12 is avoided;
when hot liquid in the cooling cavity 12 is extruded into the liquid outlet channel 15, the vertical rod 181 is driven to rotate by the contact of the flow of the liquid and the partition plate 182, and the vertical rod 181 drives the fan 184 to rotate by the second bevel gear transmission assembly 183, so that the fan 184 blows air to the center of the lens body 2, and the center of the lens body 2 is cooled.
What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify 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 should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The carbon dioxide laser with the lens cooling protection function comprises a device body (1), wherein a lens body (2) is arranged on a glass sleeve at the end part of the device body (1), a mounting sleeve (3) is fixedly sleeved on the glass sleeve at the end part of the device body (1), and the mounting sleeve (3) is positioned at the outer side of the lens body (2);
the method is characterized in that: the cooling device comprises a mounting sleeve (3), and is characterized by further comprising a cooling sleeve (4), wherein the cooling sleeve (4) is rotatably mounted at the outer end of the mounting sleeve (3), a motor (5) is embedded and fixed at the top of the mounting sleeve (3), the output end of the motor (5) is connected with a driving gear (6), the driving gear (6) is positioned above the cooling sleeve (4), and a tooth block (7) meshed with the driving gear (6) is fixed at the outer side of the cooling sleeve (4);
the liquid inlet sleeve ring (8), liquid inlet sleeve ring (8) is fixed in on installation cover (3), liquid inlet sleeve ring (8) embedded seal rotates the cover and establishes in the outside of cooling jacket (4), and the top of liquid inlet sleeve ring (8) is connected with feed liquor pipe (9), be provided with in cooling jacket (4) drain subassembly (10), and drain subassembly (10) are used for guiding the coolant liquid, cooling chamber (12) have been seted up in cooling jacket (4), and cooling chamber (12) are close to lens body (2), and set up feed liquor passageway (11) between cooling chamber (12) and drain subassembly (10), be provided with in cooling chamber (12) and mix subassembly (13), mix subassembly (13) are used for mixing the liquid of cooling chamber (12), all install the check valve on feed liquor pipe (9) and feed liquor passageway (11).
The liquid outlet cavity (14), the liquid outlet cavity (14) is arranged inside the outer end of the cooling sleeve (4), the liquid outlet cavity (14) is arranged outside the liquid guide assembly (10), the liquid outlet cavity (14) is connected with the cooling cavity (12) through a liquid outlet channel (15), a one-way valve is arranged on the liquid outlet channel (15), a liquid outlet sleeve ring (16) is arranged at the outer side of the liquid outlet cavity (14), the liquid outlet sleeve ring (16) is embedded in a sealing rotating mode and sleeved on the outer side of the cooling sleeve (4), a liquid outlet pipe (17) is connected to the top of the liquid outlet sleeve ring (16), the hollow structure design is formed in the liquid outlet sleeve ring (16), an opening is formed in the outer side of the liquid outlet cavity (14) at equal angles and is communicated with the liquid outlet sleeve ring (16), and the liquid outlet sleeve ring (16) is fixed on one side of the liquid inlet sleeve ring (8);
the air cooling assembly (18), the air cooling assembly (18) is arranged on the inner wall of the middle cavity of the cooling sleeve (4), and the air cooling assembly (18) is used for cooling the center of the lens body (2).
2. The carbon dioxide laser with lens cooling protection function of claim 1, wherein: the end part of the cooling sleeve (4) is fixed with a positioning ball (41) at equal angles, the positioning ball (41) is embedded and slidably installed in a positioning groove (42), and the positioning groove (42) is formed in the outer end of the installation sleeve (3).
3. The carbon dioxide laser with lens cooling protection function of claim 1, wherein: the liquid guide assembly (10) comprises a liquid inlet cavity (101), the liquid inlet cavity (101) is formed in the cooling sleeve (4), the liquid inlet cavity (101) is located between the cooling cavity (12) and the liquid outlet cavity (14), a reciprocating screw rod (102) is transversely installed in the liquid inlet cavity (101) in a rotating mode, and a piston plate (103) is sleeved on the reciprocating screw rod (102) in a threaded mode.
4. A carbon dioxide laser with lens cooling protection as defined in claim 3, wherein: the liquid inlet cavity (101) and the piston plate (103) are of annular structural design, the reciprocating screw rod (102) drives the piston plate (103) to move, liquid in the liquid inlet cavity (101) is extruded into the cooling cavity (12), an opening is formed in the left top of the liquid inlet cavity (101) at the same angle and is communicated with the liquid inlet sleeve ring (8), and the inside of the liquid inlet sleeve ring (8) is of hollow structural design.
5. The carbon dioxide laser with lens cooling protection function of claim 1, wherein: the cooling cavities (12) are distributed at equal angles in the cooling jacket (4).
6. The carbon dioxide laser with lens cooling protection function of claim 1, wherein: the mixing assembly (13) comprises a shaft lever (131), the shaft lever (131) is vertically rotatably installed in the cooling cavity (12), a mixing plate (132) is fixed on the outer side of the shaft lever (131), a bevel gear (133) is sleeved on the end portion of the shaft lever (131), the bevel gear (133) is located on the outer side of the cooling sleeve (4), a bevel gear ring (134) is meshed on the side edge of the bevel gear (133), the bevel gear ring (134) is fixed at the end portion of the installation sleeve (3), and the middle portion of the shaft lever (131) is connected with the reciprocating screw rod (102) through a first bevel gear transmission assembly (135).
7. The carbon dioxide laser with lens cooling protection function of claim 6, wherein: the bevel gear (133) drives the shaft lever (131) to rotate through meshing with the bevel gear ring (134), the rotation of the shaft lever (131) drives the reciprocating screw rod (102) to rotate through the first bevel gear transmission assembly (135), and the mixing plate (132) on the shaft lever (131) is of a mesh structure design.
8. The carbon dioxide laser with lens cooling protection function of claim 1, wherein: the air cooling assembly (18) comprises a vertical rod (181), the vertical rod (181) is vertically rotatably installed in the liquid outlet channel (15), a partition plate (182) is fixed on the outer side of the vertical rod (181) at equal angles, a fan (184) is connected to the bottom of the vertical rod (181) through a second conical tooth transmission assembly (183), and the fan (184) is embedded in the side wall of the middle cavity of the cooling sleeve (4).
9. The carbon dioxide laser with lens cooling protection function of claim 8, wherein: the bottom of the vertical rod (181) penetrates through the liquid outlet channel (15) to be subjected to sealing treatment, and the vertical rod (181) is eccentrically distributed in the cavity of the side wall of the liquid outlet channel (15).
10. The carbon dioxide laser with lens cooling protection function of claim 8, wherein: the fans (184) are distributed at equal angles in the cooling sleeve (4), the fans (184) are obliquely arranged in the cooling sleeve (4), and the oblique direction of the fans (184) corresponds to the center of the lens body (2).
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| CN202311164138.0A CN117154509B (en) | 2023-09-11 | 2023-09-11 | Carbon dioxide laser with lens cooling protection function |
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| CN117154509B (en) | 2024-06-14 |
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