70 results about "Glass laser" patented technology

The invention relates to the technical field of intelligent control, and discloses an intelligent control system and method for a crystal glass laser internal engraving machine. The method comprises the following steps: acquiring three-dimensional point cloud data of a crystal glass workpiece, extracting a material basic feature vector, and inputting the material basic feature vector into an axial self-crossover attention module for three-dimensional space feature association to obtain a three-dimensional space state map; fusing the acoustic emission signal, the light scattering signal and the temperature signal based on the three-dimensional space state map to perform to-be-excited state discrimination, and determining a to-be-excited area; and adjusting the laser power, the pulse frequency and the focusing depth according to the to-be-excited region to obtain a laser parameter combination, and performing position trajectory and control input optimization on the plurality of laser heads to generate an execution instruction of each laser head. The laser power, the pulse frequency and the focusing depth can be adaptively adjusted according to the recognition result of the to-be-excited area, and then the machining precision and stability of the crystal glass laser internal engraving machine are improved.

The invention discloses an external cracking mechanism and glass laser cutting equipment comprising the same, and relates to the technical field of glass cutting, the external cracking mechanism comprises a triangular mounting table, the middle of the triangular mounting table is fixedly connected with a first servo graduator, the output end of the first servo graduator is fixedly connected with three evenly-distributed station discs, and the output end of the first servo graduator is fixedly connected with a second servo graduator; and positioning assemblies used for positioning glass are arranged on the station discs, and second servo graduators are arranged at the three end corners of the triangular mounting table correspondingly. According to the glass feeding and discharging device, the grabbing hand can be matched with the feeding table to complete glass taking during working, matched with the receiving table to complete glass discharging and matched with the receiving table to complete glass splitting treatment, so that manual taking and discharging are not needed during glass feeding and discharging, and the labor intensity of workers is greatly reduced.

The utility model discloses a cutting device for blue light glass processing belongs to blue light glass processing technical field, including glass laser cutting machine and the linear module of arrangement on glass laser cutting machine still includes the material table for placing blue light glass of arrangement on the sliding block of linear module, the suction structure for sucking the glass chippings remaining on the material table of arrangement on glass laser cutting machine, and the suction structure includes the waste bin of arrangement on glass laser cutting machine one side, the telescopic pipe of arrangement on the waste bin and with waste bin intercommunication. The utility model, after the blue light glass cutting of material table is completed, can utilize telescopic pipe suction chippings residue remaining on the material table through the opening of suction fan, and through the horizontal or vertical push of slide seat no.

The application relates to a glass laser film removing device for hollow glass production, and belongs to the technical field of hollow glass production.The glass laser film removing device comprises a base, a laser generator for removing a film layer on the surface of glass, a distance measuring mechanism installed on the laser generator and used for detecting the distance between the laser generator and the glass, and a driving mechanism, wherein the laser generator is installed on the driving mechanism, and the driving mechanism is used for adjusting the position of the laser generator; the glass laser film removing device has the beneficial effect of improving the film removing quality of the glass laser film removing device.

Provided is a glass material which has a low linear thermal expansion coefficient and which can be used more stably as a laser medium. The glass is characterized by containing, in terms of mol%, 45%-85% of SiO2, 3%-23% of Al2O3, 0%-13% of B2O3, 0%-5% of Li2O, and 0.01%-11% of Ln2O3 (Ln is at least one selected from Ce, Nd, Yb, Er, Pr, Sm, Eu, Tb, Dy, Ho, and Tm). The glass is preferably used as a wavelength conversion member 26 of a laser oscillation device 2 that extracts laser light by emitting excitation light L from an excitation light source 20. The wavelength conversion member 26 is disposed between a resonator 22 and a resonator 24.

The invention discloses a glass trepanning method based on laser. The glass trepanning method comprises the following steps: S1, cleaning a material; s2, a coating is arranged; s3, removing the coating; s4, laser-induced modification; s5, chemically etching the modified layer; s6, removing the whole coating layer; and S7, cleaning and drying. According to the invention, through the double-path laser system and the mode of arranging the protective layer in cooperation with the glass laser, very precise and efficient laser trepanning treatment can be effectively carried out on the set position on the glass substrate, the thinning of the glass during etching is avoided, the preset thickness of the glass substrate can be effectively reduced under the condition of ensuring the laser trepanning effect, and the production efficiency of the glass substrate is improved. However, the thin glass is easier to realize trepanning, so that the etching time is shortened, and the efficiency is improved.

This item is a slide glass laser printer.

The utility model discloses laser drilling equipment for photovoltaic glass, belongs to the related technical field of photovoltaic glass processing, and aims to solve the problem that in the prior art, when the photovoltaic glass is drilled, generated thermal stress may cause microcracks to the wall of a hole. The microcracks can reduce the strength of the glass and prolong the service life of the glass, and in the subsequent use process, the microcracks can be possibly expanded under the action of stress or environmental factors, and finally the glass is broken. The novel laser drilling equipment comprises a workbench, an electric telescopic rod, a lifting plate and two heating plates, and the lower end of the lifting plate is fixedly connected with the two heating plates. Through the electric telescopic rod, the heating plate and the lifting plate, due to the fact that the lifting plate is made of heat conduction materials such as copper, the temperature of the lifting plate can be increased through the heating plate, the situation that the service life of photovoltaic glass is shortened due to microcracks in the follow-up use process is avoided, and the working quality of the punching equipment is improved.

This utility model discloses a positioning device for laser engraving of shower glass, including a mounting base and two mounting boxes on both sides. A conveyor belt is installed inside the mounting base, and a positioning component is installed inside each mounting box. The positioning component includes a sliding column with a spring at its bottom and a limiting member at the bottom of the spring. Inclined grooves are provided on both sides inside the mounting boxes. In this utility model, the sliding column is pushed by electric push rods on both sides. When the limiting member contacts the conveyor belt, it moves inward due to the spring contraction, thus fixing both sides of the shower glass and completing the positioning. Shower glass to be laser engraved is then placed on one side of the conveyor belt. After laser engraving, the shower glass is conveyed outward, while the shower glass on one side of the conveyor belt is conveyed to the bottom of the laser engraving device, allowing for rapid laser engraving and increasing efficiency.

This invention discloses a fully automatic glass laser forming machine, comprising a frame, a cutting mechanism, a piercing mechanism, and a cleaving mechanism. The cutting mechanism includes a first conveyor belt, a first moving component, and a first laser head. The first conveyor belt transports glass, and the first moving component drives the first laser head to move. The piercing mechanism includes a second moving component, a second laser head, a driving component, and multiple second conveyor belts. The second moving component drives the second laser head to move, the second conveyor belts transport glass, and the driving component drives the second conveyor belts to move. The cleaving mechanism includes a third moving component, a third laser head, and multiple conveyor rollers. The multiple conveyor rollers transport glass, and the third moving component drives the third laser head to move. A waste conveyor belt is located below the piercing mechanism. This fully automatic glass laser forming machine enables automated glass processing, improving processing efficiency and enhancing equipment reliability.

The utility model discloses an astronaut modeling light device, which belongs to the related technical field of laser illumination and comprises a stainless steel plastic spraying shell, curved glass, a reflecting mirror, an electric holder, a cooling fan and a laser transmitter. The reflecting mirror and the electric holder are located at the head position of the stainless steel plastic spraying shell, laser emitted by the laser emitter is reflected to the curved glass through the reflecting mirror, the laser emitter is arranged in the stainless steel plastic spraying shell, the problem that the laser emitter is exposed outside is solved, the concealment of the laser emitter is achieved, and the laser emitter is convenient to use. The attractiveness and the ornamental value are increased, and the attractiveness and the practicability are combined; meanwhile, safe use of the laser transmitter is guaranteed, and man-made damage is reduced; the holographic laser device is attractive in appearance, has ornamental value, has more science and technology feeling for the performance holographic laser, can present varied images, generates a shocking visual effect, and integrally integrates practicability and decorative attractiveness into a whole.

The application relates to the technical field of glass laser cutting, in particular to a positioning clamp and method for lens glass laser cutting. The inner side of a water container is slidably connected with an outer sliding frame. The outer side of the outer sliding frame is fixedly connected with a sealing ring. The sealing ring is slidably connected with the water container and realizes sealing. The inner side of the outer sliding frame is provided with window glass. The water container, the outer sliding frame and the window glass form a water chamber. The inner side of the water container is fixedly connected with a support seat. The inner side of the water container is fixedly connected with a first spacing plate. The side of the window glass, which faces the inner side of the water container, is fixedly connected with a second spacing plate. The application can not only fill water with a fixed thickness in the frosted glass to reduce the diffuse reflection and refraction of laser, but also can keep the free liquid surface in the water chamber away from the cutting surface of the frosted glass, that is, the frosted glass is completely immersed in water, so that the free liquid surface is kept away from the cutting process, and the water ripple generated by the free liquid surface does not affect the laser cutting of the frosted glass.

The utility model relates to full-automatic glass laser drilling and chamfering equipment which comprises a rack, a laser drilling device, a control device, a double-row conveying and clamping device, a rear gear mechanism, a front gear mechanism and a glass hole chamfering device. The rear gear mechanism, the laser drilling device, the front gear mechanism and the glass hole chamfering device are sequentially arranged in the conveying direction of the double-row conveying clamping device. The distance between the rear gear mechanism and the drilling station of the laser drilling device is equal to the distance between the front gear mechanism and the chamfering station of the glass hole chamfering device. The double-row conveying and clamping device, the rear gear mechanism, the laser drilling device, the front gear mechanism and the glass hole chamfering device are all electrically connected with the control device. According to the laser drilling and chamfering device, laser drilling and chamfering work can be synchronously carried out on the glass sheet, the machining efficiency of the glass sheet can be improved, the chamfering accuracy of a glass hole can be ensured, and therefore the chamfering quality is improved.

The application discloses a metal base surface treatment process for realizing metal-glass laser welding, which comprises the following steps: S1: first, metal and glass are cleaned with deionized water for 5-10 minutes, and then cleaned with alcohol for 5-10 minutes; S2: the cleaned materials are dried in a drying box; S3: the metal is subjected to surface treatment to modify the metal surface; S4: the glass and the metal are overlapped together, a light beam generated by a laser is focused on a joint surface of the glass and the metal to perform laser welding, the laser is absorbed by the underlying metal after penetrating through the glass, a heat action zone is formed, the metal and the glass are melted in the heat action zone, and the two are diffused to form a welded joint, and the welding is completed. The metal surface is modified by means of laser surface cleaning or metal surface coating before laser welding, the welding strength between the glass and the metal is effectively improved, the two surface treatment modes can be selectively used or simultaneously used, and the organic adhesive connection is avoided.

The invention relates to the technical field of glass manufacturing, and particularly discloses a method for improving glass laser cutting efficiency, which comprises the following steps: before glass laser cutting, plating at least one layer of anti-reflection protective film on the cutting surface of glass so as to reduce the reflectivity of laser on the cutting surface, and then cutting; the protective film is a soluble film and can be washed off after laser cutting, and the refractive index of the protective film is between the refractive index of air and the refractive index of glass. According to the method for improving the laser cutting efficiency of the glass, provided by the invention, the cutting surface of the glass is plated with the special protective film before laser cutting, and the special protective film has an anti-reflection effect, so that the reflection of laser on the surface of the glass can be reduced, and the laser cutting efficiency is improved. Meanwhile, the protective film is a soluble film and can be conveniently removed during subsequent processing after laser cutting.

The utility model belongs to the technical field of glass processing equipment, and particularly relates to a glass laser drilling, film removing and texturing all-in-one machine which comprises a machine frame, and first electric sliding rails are symmetrically connected to the surface of the top of the machine frame. According to the utility model, the three electric slide rails form a spatial three-dimensional motion system, and a laser beam can be driven to carry out large-format processing in the X-axis, Y-axis and Z-axis directions in cooperation with the control host, so that punching, film removing and texturing operations on glass or a mirror surface can be realized, and therefore, the problem that the glass needs to be transferred among multiple devices during processing can be solved, and the production cost is reduced. Meanwhile, when an exhaust pipe in the funnel is connected with external exhaust equipment through a connecting pipe, particles and harmful gas generated in the laser processing process of the glass can be sucked away by a built-in negative-pressure dust removal and external waste gas purification device, and the equipment investment cost and the processing operation time are saved; and part of heavier chippings can directly slide into the collecting box at the bottom of the funnel to be collected, so that the working environment is prevented from being polluted.

The utility model discloses a glass laser drilling machine, and relates to the technical field of glass processing. The laser drilling machine comprises a machining table, a vertical rod is fixedly arranged on the upper surface of the machining table, an upper plate is fixedly arranged at the upper end of the vertical rod, a first sliding groove is formed in the upper surface of the upper plate, a sliding plate is arranged in the first sliding groove in a sliding mode, a laser drilling head is fixedly arranged in the sliding plate, and a limiting assembly is connected to the machining table. In the process of drilling glass through the laser drilling head, water in the water tank can be guided into the rectangular pipe, the corrugated pipe and the guide pipe by starting the pump, and finally the water can be sprayed out and sprayed on the glass through the water raising head to take away heat generated during drilling, so that the drilling efficiency is improved. In the drilling process, a part of water enters the water tank through the connecting cylinder, impurities can be filtered through the filter screen in the filter frame plate, the impurities are prevented from entering the pump, and the water can be recycled.

The utility model relates to a sectional type double-row clamping conveying device which comprises a machine frame, two conveying bases, a conveying adjusting mechanism, two conveying belt mechanisms and two clamping assemblies, the two conveying bases are installed on the machine frame through the conveying adjusting mechanism, the two conveying belt mechanisms are installed on the corresponding conveying bases respectively, and the two clamping assemblies are installed on the conveying bases. The two clamping assemblies are installed on the corresponding conveying bases correspondingly. The conveying belt mechanism comprises a front conveying belt, a rear conveying belt and a transition conveying belt, the rear conveying belt is located right behind the front conveying belt, the front end of the rear conveying belt is connected with the rear end of the front conveying belt, the transition conveying belt is arranged on one side of the front conveying belt and the rear conveying belt, and the top face of the front section of the transition conveying belt is flush with the top face of the rear section of the front conveying belt. The top face of the rear section of the transition conveying belt is flush with the top face of the front section of the rear conveying belt. The sectional type double-row clamping and conveying device has a sectional adjusting function, is suitable for multi-station continuous operation of the glass laser-beam drilling machine, and can improve the working efficiency.

The invention discloses a laser welding device for glass processing, and relates to the technical field of glass laser welding, the laser welding device comprises a placing table and a laser welding assembly, and further comprises a frame and bearing units located at the two ends of the frame, and each bearing unit comprises a bearing plate slidably connected with the frame; and the telescopic piece is fixedly connected between the bearing plate and the frame. Through the step-by-step separation design of the left bearing plate and the right bearing plate, when the right bearing plate is separated from the right end of the glass, the left bearing plate still keeps stable contact with the left end of the glass, single-side limiting is achieved, reliable limiting support is provided for descending of the right end of the glass, large transverse deviation caused by loss of constraint is avoided, and the service life of the glass is prolonged. And the glass is always positioned on a preset placement track.

The utility model relates to a kind of double-sided pump erbium glass laser, belong to laser technology field.The utility model proposes a kind of double-sided pump erbium glass laser, using double Bar strip side face dislocation pumping and FC-770 fluorination liquid total immersion cooling method, realizes erbium glass laser high-power pumping and high-efficiency heat dissipation, both can effectively improve erbium glass laser single pulse energy and beam quality, also can substantially reduce laser complete machine volume.

The application discloses a quartz glass laser welding method and an atomic cell, and belongs to the technical field of atomic cell packaging. The method is characterized in that first and second quartz glass components are butted to form a joint interface, and CO2 laser beams are used for welding, which is divided into two steps of pre-welding and main welding. In the pre-welding, a first laser power is used for scanning to form a plurality of discrete fusion points to fix the components; in the main welding, a second laser power larger than the first laser power is used for continuous scanning to form a sealing weld. The interval between adjacent fusion points formed by the pre-welding is less than 1.5 times the diameter of a main welding spot, so that the main welding weld can completely cover and fuse the discrete points, and the weld is continuous and uniform. By controlling the laser power and the scanning speed, the weld penetration is stabilized at 0.5 mm-2 mm, the air tightness is better than 8*10 ‑11 Pa·m³ / s, and the heat affected zone width is less than 1.5 mm. The application further discloses an atomic cell prepared by using the method, which can avoid component displacement and stress concentration, realize sealing welding with high air tightness and low heat affected zone, and improve the long-term stability of the atomic cell.

The invention belongs to the technical field of glass processing, and particularly relates to glass laser drilling equipment which comprises a glass frame plate, and containing grooves are evenly formed in the glass frame plate; and the isolation sliding rail is arranged in the glass frame plate, and the two ends of the isolation sliding rail are slidably connected with the inner wall of the glass frame plate. According to the device, a glass plate placed in a glass frame plate can be punched through a welding end, and due to the fact that glass residues at a punching opening can be sprayed and diffused towards the lower portion along with water, impurities are prone to being attached to the lower surface of the glass, and the problem that the outer surface of the glass is polluted is solved; containing equipment synchronously moving with the welding end is arranged below the glass plate, sprayed chippings and water are guided to enter the lower-layer box through the top-down suction effect of the containing equipment to achieve collection work, and then the problem that the chippings are splashed into the glass frame plate and the lower surface of glass to cause pollution is avoided.

The utility model discloses a device for cutting daily glass through laser. The device comprises a laser assembly, a clamping jaw assembly and a product supporting assembly. The product supporting assembly is used for supporting daily glass, the clamping jaw assembly is located over the product supporting assembly and clamps the daily glass on the product supporting assembly, the laser assembly is located on one side of the clamping jaw assembly, the laser assembly points to the daily glass, and the daily glass is cut through laser. According to the utility model, on the technical principle level, the advanced laser technology and the high-precision control system are fused, the limitation of the traditional cracking method is broken through, and the fine processing of the cracking of the glassware is realized by accurately regulating and controlling the laser energy and the pulse parameters.

The present application belongs to the technical field of laser processing, and particularly relates to a laser cutting trajectory planning method for special-shaped curved glass. The present application realizes high-precision prediction and compensation of thermal deformation in the laser cutting process by coupling calculation of instantaneous thermal effect and historical thermal cumulative effect, improves the accuracy of the cutting trajectory, avoids profile deviation caused by thermal deformation, and improves the geometric precision. According to the local geometric complexity of the special-shaped curved glass, the region is divided and the differentiated virtual scanning layer and scanning mode are matched, so as to guarantee the dynamic balance of efficiency and precision, ensure the processing quality of high-curvature and thin-wall regions, improve the cutting speed of flat regions, and shorten the processing cycle. By monitoring the temperature during cutting and feeding back the actual thermal history parameters, the model parameters are reversely optimized after cutting is completed, so as to enhance the robustness and stability, and improve the yield and process reliability of the laser cutting of the special-shaped curved glass.

This utility model discloses a quartz glass laser cutting machine, relating to the field of laser cutting machine technology. It includes a cutting table, with a fixed plate fixedly connected to the top of the cutting table. A hydraulic cylinder is fixedly installed on the outer side of the fixed plate, and a housing is fixedly connected to the output shaft of the hydraulic cylinder. Limiting rods are fixedly connected to both ends of the outer side of the housing, and the outer sides of the limiting rods are slidably connected to the two sides of the hydraulic cylinder. A lifting assembly is provided inside the housing. This utility model, through the lifting assembly, can lift glass tubes. By activating a cylinder to move a pushing block, it pushes a slider upwards. With the help of rollers and connecting rods, positioning wheels one and two can simultaneously fit against the outer side of the housing, lifting the glass tube and ensuring its stability during cutting. The positioning assembly can clamp and fix the glass tube, and simultaneously drive the fixed glass tube to rotate.

A vehicle electronic system includes a laser device and a windshield. The laser device includes an enclosure, a light source, and a receiver. The sealing shell comprises a shell body with an opening and a light-transmitting window arranged at the opening. The light transmissive window includes a magnetically conductive material configured to absorb electromagnetic waves in a wavelength band of about 1600 nm to about 2000 nm. The light source is disposed within the enclosure and configured to emit a light beam having a wavelength band of about 1500 nm to about 1600 nm. The receiver is disposed within the enclosure and is configured to detect an optical signal at a wavelength band of about 1450 nm to about 2000 nm. The windshield faces the light transmissive window and is configured to have a reflectivity of about 8% to about 10% for ambient electromagnetic waves in a wavelength band of about 1600 nm to about 2000 nm. Therefore, the signal-to-noise ratio of the receiver to the optical signal of the wave band to be detected can be effectively improved.

The utility model discloses a curved glass laser cutting adsorption device, and relates to the technical field of glass fixing equipment, the curved glass laser cutting adsorption device comprises a frame body and a workbench arranged on the frame body, the workbench is provided with a sucker, the frame body is provided with a negative pressure assembly communicated with the sucker, and the frame body is provided with an adjusting assembly for adjusting the angle of the sucker. The negative pressure assembly works to enable the suction cup to generate negative pressure, so that the suction cup generates negative pressure to suck glass, the adjusting assembly works to adjust the angle on the suction cup workbench, the suction cup is made to adapt to sucking and fixing work of different curved glass, stable fixing of the curved glass is guaranteed, accurate cutting of the glass is guaranteed, and the production efficiency is improved. And the practicability is higher.

The invention relates to the technical field of glass laser processing equipment, in particular to a turnover adsorption type glass feeding device for laser splitting processing, which comprises a fixed substrate, a transmission mechanism is arranged on the fixed substrate, and adsorption grabbing mechanisms are arranged on the fixed substrate on two sides of the transmission mechanism. And placing frames for storing glass are symmetrically arranged on the two sides of the fixed base plate. According to the glass feeding device, the transmission mechanism and the two adsorption grabbing mechanisms are matched with each other, so that the time consumed by glass feeding can be shortened, the purpose of continuously feeding glass is achieved, and the transmission mechanism and the adsorption grabbing mechanisms are matched with each other, so that operation can be completed under the non-interference condition.

The invention provides a glass laser blackening transfer film with a vacuum copper-plated layer and a preparation process, and the preparation process comprises the following steps: mounting a transfer film on a rolling shaft, sequentially penetrating through a magnetron sputtering base, a connecting frame, a coating machine and an incremental heating box, and completing vacuum nickel and copper plating in the magnetron sputtering base, intermittent conveying and sectional nickel and copper plating are carried out on the transfer printing film through the lifting assembly; the copper chromite black coating is prepared from copper chromite black powder, a solvent, epoxy resin and auxiliaries, and the auxiliaries comprise one or more of a thickening agent, an anti-settling agent, a defoaming agent and a dispersing agent; compared with the prior art, high-precision marking can be rapidly achieved through software control by utilizing the transfer printing consumable film without being limited by a curved surface / cambered surface glass profile, printed patterns can be flexibly adjusted, customization and flexibility are achieved, the limitation of single color of laser marking is broken through, and high-contrast marking is achieved.

This invention discloses a laser welding method for quartz glass and an atomic gas chamber, belonging to the field of atomic gas chamber encapsulation technology. The method involves butt-joining first and second quartz glass components to form a bonding interface, and then welding using a CO2 laser beam, divided into two steps: pre-welding and main welding. During pre-welding, a first laser power scan is used to form multiple discrete weld points to fix the components; during main welding, a higher second laser power is used for continuous scanning to form a sealing weld. The spacing between adjacent weld points formed in the pre-welding is less than 1.5 times the diameter of the main welding spot, ensuring that the main weld completely covers and fuses the discrete points, guaranteeing a continuous and uniform weld. By controlling the laser power and scanning speed, the weld penetration depth is stabilized at 0.5 mm to 2 mm, with an airtightness better than 8×10⁻⁶ mm. ‑11 Pa·m³ / s, with a heat-affected zone width of less than 1.5 mm. This invention also discloses an atomic gas chamber prepared using this method, which can avoid component displacement and stress concentration, achieve high airtightness and low heat-affected zone sealing welding, and improve the long-term stability of the atomic gas chamber.