705 results about "Optical glass" patented technology

The invention discloses a carrying table for special-shaped optical glass processing, and relates to the technical field of optical glass processing.The carrying table comprises a workbench and semicircular glass, the semicircular glass is placed on the workbench, a fixing plate is fixed to the workbench, and second air cylinders are fixed to the lower end face of the fixing plate in a bilateral symmetry mode; a bottom plate is fixed to the output end of the second air cylinder, a positioning mechanism is installed on the bottom plate, supporting mechanisms are arranged on the side edge of the positioning mechanism in a front-back symmetry mode, each supporting mechanism comprises a transverse plate fixed to the workbench, a rotating block is connected to the transverse plate through a bearing, and the rotating angle of the rotating block ranges from 0 degree to 45 degrees. According to the platform deck for processing the special-shaped optical glass, the adjustable rotary supporting mechanism is adopted, so that the platform deck can adapt to positioning and supporting of semicircular glass with different diameters, the adaptability of the platform deck is effectively guaranteed, the supporting effect on different positions of one side of a concave surface of the semicircular glass can be achieved, and the stability of the semicircular glass is guaranteed.

The utility model belongs to the technical field of optical element machining devices, and discloses an automatic centering device in optical element machining, which comprises a machining base, a rotating table rotationally mounted at the top of the machining base and an electric permanent magnetic chuck arranged at the top of the rotating table, and a rotating mechanism for driving the rotating table to rotate is arranged on the machining base. And a plurality of transverse plates slidably connected with the side wall of the machining base are arranged on the machining base in a penetrating mode, the transverse plates are evenly distributed about the axis of the rotating table, a vertical rod is fixed to the top of each transverse plate, and an adjusting mechanism used for driving the transverse plates to be close to or away from one another at the same time is arranged on the machining base. According to the optical glass polishing device, by arranging the adjusting mechanism, the multiple transverse plates drive the vertical rods fixed to the transverse plates to be close to one another at the same time, so that the optical glass placed on the rotating table can be centered, and the polishing effect of the optical glass is ensured.

The invention relates to the technical field of glass detection, in particular to a salt spray test device for optical glass performance detection and a test method of the salt spray test device. According to the technical scheme, a plurality of placement frames distributed at equal intervals are installed in a test box body, each placement frame comprises a rotatable frame body, air guide plates are arranged on the two sides of the test box body, a water absorption plate is arranged on the top face of a cover body, arc-shaped flow guide plates are installed at the corners of the cover body in a sliding mode, and the arc-shaped flow guide plates and the water absorption plates are arranged in an attached mode; a pushing piece is arranged on the arc-shaped flow guide plate, and a water diversion piece is arranged in the water absorption plate. The air deflectors and the windward groove bodies are installed on the two sides of the test box body, air is introduced, the guiding and drainage effects on salt mist are formed, rapid diffusion of the salt mist is guaranteed, in addition, when the frame body rotates, the air deflectors incline, and therefore the salt mist can be rapidly dispersed. Therefore, the changed direction can still guide the salt mist airflow to flow towards the optical glass experiment sheet in a path.

The invention discloses a compensation printing method for resistance deviation of a vehicle-mounted optical glass printing heating wire, and relates to the technical field of functional material printing. On one hand, a prediction model based on individual physical characteristics of a vehicle-mounted optical glass substrate and conductive slurry is constructed before printing; according to the method, most printing deviation can be predicted and inhibited from the source, traditional passive error correction is converted into active prevention, the consistency and the qualified rate of resistance values of final products are improved, on one hand, actual measurement data of the final products are fed back to an initial prediction model for calibration, and on the other hand, the accuracy of the final products is improved; the whole printing method can be continuously optimized along with production, the adaptability to material batch fluctuation, environment change and small aging of equipment is enhanced, the dependence on artificial experience is reduced, the long-term stability of product quality is guaranteed, and on the other hand, through innovative combination of physical pre-compensation and energy fine adjustment, the production efficiency is improved. And a cooperative compensation effect is shown.

The invention relates to the technical field of glass lens detection, in particular to a quality detection machine for optical glass lens production, which comprises a cylinder I; the shell is connected with a switching assembly; the switching assembly is connected with a plurality of cylinders I; each cylinder I is detachably connected with a top cover; a rubber ring is fixedly connected to the inner side of each top cover; the rubber ring is elastic; a limiting block is fixedly connected to the inner side of each rubber ring; a through hole is formed in the limiting block; a first cylinder, a first circular ring and a second cylinder are matched to clamp a glass lens piece for detection operation, the first cylinder can also be matched with a top cover to intercept glass fragments splashed in the detection process, safety is high, all the generated glass fragments are located on the inner side of the first cylinder, and detection efficiency is high. Glass fragments can be quickly poured out and removed only by manually pouring the cylinder, the cleaning operation is convenient and fast, meanwhile, the long rod conducts extrusion testing on the glass lens piece from different positions, and the diversity of testing results can be improved.

The invention relates to the technical field of industrial intelligent regulation and control, and particularly discloses an optical glass production intelligent regulation and control system based on multi-parameter collaborative optimization. Smelting temperature, pressure, liquid level, rotating speed and energy consumption data are synchronously acquired through a multi-parameter real-time acquisition module; the feature space construction module is used for carrying out standardization, weighted covariance calculation and eigenvalue decomposition on the data and extracting low-dimensional eigenvectors representing key states of the production process; the dynamic trajectory prediction module predicts an optimized trajectory meeting the process constraint in the future according to the feature vector; and the real-time cooperative regulation and control module is used for cooperatively regulating the heating power, the opening degree of a pressure valve and the stirring rotating speed by adopting a dynamic decoupling and feedforward-feedback composite control strategy based on the track.

A novel optical glass cleaning and drying device belongs to the technical field of cleaning and drying equipment and comprises an air blower, a cleaning box, a bottom plate, an electromagnetic valve, a spray washing pipe and ultrasonic cleaning equipment. A heating mechanism is further arranged, a supporting plate is installed in the cleaning box, and the spray-washing pipe is installed at the upper end in the cleaning box; the air blower and the cleaning box are installed at the upper end of the bottom plate, an air outlet of the air blower is connected with one end of the first electromagnetic valve, one end of the first electromagnetic valve and one end of the second electromagnetic valve are connected with the outer side of the paint spraying pipe in parallel, and the other end of the second electromagnetic valve is connected with a tap water pipe. The lower portion of the cleaning box is connected with the third electromagnetic valve, the heating mechanism comprises an electric heating pipe and an outer barrel, communicating pipes are installed at the two side ends of the outer barrel respectively, the side end of the first communicating pipe is connected with an air inlet of the air blower, the electric heating pipe is installed at the outer side end of the outer barrel, and the ultrasonic generator is installed in the element box. The ultrasonic cleaning and drying device integrates ultrasonic cleaning, water cleaning and drying, so that the working efficiency is improved.

The invention provides a multispectral coating method for a linear gradual change optical filter and the linear gradual change optical filter, and the method comprises the steps: S1, putting optical glass into a cleaning agent for ultrasonic cleaning, and obtaining a substrate of the linear gradual change optical filter to be coated; s2, putting the substrate into a reaction cavity of a radio frequency magnetic control instrument, closing the reaction cavity, and setting environmental parameters of multispectral coating; s3, under the environmental parameters, sputtering and depositing target materials on the surface of the substrate by adopting double-target-position radio frequency magnetic control, using SiO2 and Si as the target materials for the double target positions respectively, and switching to use different target positions to alternately carry out sputtering deposition of the target materials by adjusting the power interval of the radio frequency magnetic control; and S4, closing the radio frequency magnetic control instrument, keeping the reaction cavity closed, naturally cooling to a preset cooling temperature, opening the reaction cavity, and taking out the coated substrate as the linear gradual change optical filter. The process is simple, and the optical filter finished product is good in infrared spectrum performance and suitable for various scenes.

The utility model relates to an SMT patch lossless quality scanning and detecting device, which belongs to the technical field of SMT patch detection and comprises a scanning and detecting device body, a loading box is mounted in the scanning and detecting device body in a sliding manner, and a workbench is arranged at the top end of the loading box. The beneficial effects of the utility model lie in that the loading box and the workbench are moved to the position to be detected through the adjusting mechanism, the X-ray emitter is started immediately, the X-ray is emitted through the X-ray emitter, the X-ray is received by the X-ray receiver after passing through the SMT patch body and the optical glass, and the optical glass is an optical material, so that the penetration of the X-ray is not affected, and the detection accuracy is improved. The method comprises the steps of receiving X-rays at different positions, forming imaging shadows with different depths according to different intensities of the X-rays received at different positions, transmitting image data to an image processing system for processing, judging whether the quality of an SMT patch body is qualified or not according to a processing result, and finally outputting a detection report, and the scheme has the advantages of low cost, high safety and the like, and is suitable for popularization and application. The method is suitable for large-scale popularization and application.

The invention relates to high-strength and high-transparency nano glass ceramic and a preparation method and application thereof, and the high-strength and high-transparency nano glass ceramic is prepared from a synthetic aluminum-rich feldspar ceramic glass material, a beta-spodumene material, a cordierite material, a synthetic beta-dicalcium silicate material and a magnesium aluminate spinel material. According to the present invention, a stable-structure feldspar matrix glass is adopted as a main body precursor mineral material, zirconia micro-powder with a particle size of less than 10 nm is adopted as a nucleation agent and a micro-crack damping pinning agent, nanometer microcrystals with a particle size of less than 100 nm are controlled to be generated in a glass body formed after melting, and the nanometer microcrystals account for 50-95% by volume; the high-strength and high-transparency nanocrystalline glass with a uniform microstructure is formed and woven with matrix glass in a symbiotic manner. The prepared nano microcrystalline glass has the advantages of high hardness, high fracture toughness resistance and high light transmittance, and is suitable for manufacturing various optical glass.

The application provides an optical glass and a preparation method thereof. The optical glass contains the following components in terms of mole percentage: SiO2: 13-25%; B2O3: 8-17%; Al2O3: 0-6%; BN: 0.1-8%; La2O3: 20-30%; Y2O3: 0-5%; Nb2O5: 2-8%; TiO2: 20-30%; ZrO2: 3-9%; ZnO: 0-5%; the refractive index of the optical glass is 1.99-2.05, and the Abbe number is 26-32. The optical glass has low cost, and is further beneficial to reducing the cost of an optical system. The optical glass has excellent performance, and is beneficial to improving the transmittance of the optical system in the violet light band.

The invention belongs to the technical field of optical element manufacturing, particularly discloses a compensation control method for wavefront distortion of a thermal bending surface of vehicle-mounted optical glass, and aims to solve the problem of wavefront distortion caused by non-uniform stress and thickness change in a thermal bending forming process. Comprising the following steps: performing local pre-deformation treatment in a non-optical function area of optical glass to form a compensation stress source; in the main bending forming stage, the glass is deformed to a preset threshold value, and the forming force is maintained; and stress release triggering operation is executed on the non-optical function area, so that the compensation stress source is controlled to release, additional adjusting force generated by the compensation stress source and main bending forming force act synergistically, accurate adjustment of the curved surface and the thickness of the optical function area is completed, and finally a stable balance locking structure is formed. According to the invention, systematic wavefront distortion is compensated and inhibited, and the product yield and the performance stability in a wide temperature range are improved while curved surface forming and optical performance optimization are synchronously completed.

This invention provides an optical glass, its preparation method, and an optical element. The optical glass contains the following components in molar percentage: B₂O₃: 5.0%–19.9%; SiO₂: 5.0%–28.0%; La₂O₃: 0.05%–11.5%; Gd₂O₃: 0%–10.0%; Y₂O₃: 3.6%–15.0%; ZnO: 22.5%–60.0%; the refractive index n of the optical glass is... d An Abbe number of υ is above 1.78. d The temperature coefficient of refractive index is 35-45. The optical glass of this invention has a large positive temperature coefficient of refractive index. When used in combination with optical glass having a negative temperature coefficient of refractive index, it can effectively correct temperature drift caused by rapid temperature changes or high-temperature environments, fix the focus, and maintain clear imaging. It is suitable for vehicle-mounted cameras or projectors, copiers, laser printers, and playback devices that generate a lot of heat during use.

The present application provides an optical glass, which contains, in terms of weight percentage, SiO2: 1-15%; B2O3: 2-18%; La2O3: 35-65%; Y2O3: 5-25%; ZrO2: 2-15%; Nb2O5: 1-15%; TiO2: 5-20%, and the refractive index n d of the optical glass is 1.96 or more. Through reasonable component design, the optical glass obtained by the present application has a desired refractive index and Abbe number, and has a lower density, meeting the lightweight use of optical instruments.

The utility model discloses a laser axis determination instrument structure, which belongs to the technical field of laser boresighting, is used for receiving laser beams emitted by a laser boresighting mirror, and comprises a laser receiving assembly, a top shooting assembly and a tail shooting assembly, two vertical plates are symmetrically mounted on two sides of the bottom plate, and a spectroscope is fixed in a space formed by the base and the vertical plates; the spectroscope divides a laser beam emitted by the laser borescope into two light beams which are perpendicular to each other, and the two light beams are transmitted to the top shooting assembly and the tail shooting assembly respectively. Compared with the prior art, the device comprises the two groups of shooting assemblies which are perpendicular to each other, and can obtain a light spot image with a clear outline and a proper size by using optical glass and a CCD camera group, so that the deviation distance and the deviation angle can be conveniently calculated in the later period. In addition, the structure adopts a modular and combined design, and the joints are connected by flanges or threads, so that components with different specifications can be flexibly replaced, and later maintenance is also facilitated.

The utility model relates to the technical field of optical glass lens molds, and discloses a high-precision aspheric optical glass lens mold which comprises a base, a fixed seat is fixedly connected to the upper end of the base, a top plate is arranged at the upper end of the base, replacement structures are arranged in the fixed seat and at the lower end of the top plate, and a cleaning structure is arranged on the base. The replacement structure comprises a lower mold, the lower mold is in sliding connection with a fixing base, a blocking plate is rotationally connected to the interior of one side of the fixing base, and a through hole is formed in one side of the blocking plate. The movable rod can be inserted into or far away from the sideboard, so that the sideboard is poked to facilitate installation of the lower die in the fixed seat or far away from the fixed seat, the screws are removed to quickly disassemble the upper die, the die is conveniently replaced according to production requirements, and the cleaning sponge can be driven to move through the electric sliding block, so that the surface of the die is cleaned. And residual materials or impurities on the mold are removed.

The utility model relates to the technical field of soil detection, and discloses a direct insertion type soil nutrient detector which comprises an upper shell and a lower shell, the upper shell is fixedly connected with the lower shell, and the bottom of the lower shell is fixedly connected with a guide head; the display assembly is mounted on the upper shell; the detection probe is installed in the lower shell, a light emitting diode is fixed to the detection probe and used for emitting near-infrared light with the specific wavelength to soil, the photodiode is used for receiving the near-infrared light reflected by the soil and converting the near-infrared light into an electric signal, and the temperature sensor is used for monitoring the soil temperature in real time; the optical glass is fixedly connected with the detection probe, covers the outer sides of the light emitting diode, the photodiode and the temperature sensor, and is in direct contact with soil; and the mainboard is arranged in the clamping groove of the lower shell. The rapid and accurate detection of the contents of nitrogen, phosphorus, potassium and organic matters in the soil can be realized.

The present application provides an optical glass, which contains, in terms of mole percentage, SiO2: 25-40%; B2O3: 1-8%; La2O3: 1-8%; BaO: 1-6%; CaO: 5-25%; Nb2O5: 5-15%; TiO2: 8-20%; Li2O: 1.5-15%. By containing appropriate amounts of SiO2 and alkali metal oxides and other components, the optical glass has excellent anti-crystallization performance; by containing high refractive index components such as Nb2O5 and TiO2, the optical glass has a relatively high refractive index; by reasonable component design, the glass has a relatively low relative partial dispersion.

The utility model discloses an optical glass processing and polishing device, which relates to the technical field of optical glass polishing, and comprises a base and a substrate, one end of the base is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a sliding rod, the sliding rod is movably connected with a sliding plate, and one end of the top of the sliding plate is fixedly provided with a hydraulic telescopic rod. The top end of the hydraulic telescopic rod is fixed to the inner wall of the top of the supporting frame, a driving motor is fixed to one end of the top of the sliding plate, an output shaft of the driving motor is fixedly connected with a polishing roller through a connecting column, a control motor is fixedly connected to the center of the bottom of the base, and a discharging baffle for discharging is fixed to one end of the top of the base. By means of the clamping plate, the air bag and the extrusion ring, when the device operates for feeding, lenses fall into the containing groove of the base plate, due to the fact that the lenses are different in size, part of the lenses fall downwards due to the small size, the air bag is extruded through the extrusion ring, the air pipe is tightened inwards, and therefore the clamping plate is driven to clamp the lenses.

This invention belongs to the field of optical glass manufacturing technology. It provides a dynamic optimization control method for furnace parameters in continuous melting of optical glass, comprising: analyzing the mapping relationship between kiln pressure and spurious liquid level responses based on historical and step test data, determining dynamic critical thresholds for each operating condition, and constructing a decoupling discrimination criterion library. Secondly, monitoring kiln pressure and liquid level, when exceeding the threshold, using multi-source sensors and time-series correlation analysis, distinguishing between spurious and real fluctuations, and outputting the true liquid level change. Then, analyzing the mapping law between liquid level deviation and adjustment parameters, forming a matching rule library of operating conditions, liquid level ranges, and adjustment strategies. Finally, constructing a coupled model of adjustment amount and liquid level change based on random forest, inputting the true liquid level change, and outputting the target value of the adjustment parameter. This invention achieves accurate online distinction between spurious and real fluctuations, avoids erroneous adjustments during material feeding, and improves liquid level control accuracy and product optical quality.

This optical glass has, in terms of mass%, a SiO2 content of 20-30%, a Li2O content of 2-8%, a Na2O content of 0-8% (exclusive of 0), a BaO content of 0-8% (exclusive of 0), a ZrO2 content of 2-10%, and a Nb2O5 content of 40-60%.

The utility model provides an optical glass continuous cleaning device which comprises a box body, one side of the box body is connected with a feeding hopper in a penetrating mode, the other side of the box body is connected with a discharging hopper in a penetrating mode, a circulating spraying assembly is arranged on the top face of the box body, two sets of scrubbing assemblies are fixed in the box body, and the scrubbing assemblies are arranged in a mirror image mode relative to the vertical center line of the box body. The two scrubbing assemblies are arranged in a spaced mode, the gap between the two scrubbing assemblies, the feeding hopper and the discharging hopper are located on the same horizontal center line, and a plurality of electric rolling wheels are fixed between the bottoms of the gap between the two scrubbing assemblies, and the circulating spraying assembly is provided with two water inlet ends and two water outlet ends; the two water inlet ends of the circulating spraying assembly are connected to the interior of the box body in a penetrating mode. The optical glass is vertically placed between the two scrubbing assemblies to be conveyed and cleaned, spraying and drying operation is carried out on the two sides of the optical glass at the same time, mutual pollution of scrubbing water stains on the two sides can be avoided through lateral scrubbing, and the cleaning efficiency and effect are guaranteed.

The application discloses a high-temperature and high-pressure combustion chamber spectrum characteristic transmission device based on a special optical fiber probe head, which comprises an optical fiber probe head, a light guide optical fiber, a light emitting characteristic analysis device and a cooling liquid pump; the optical fiber probe head comprises high-transmittance optical glass, a metal cooling sleeve and an optical flange; the high-transmittance optical glass can transmit ultraviolet-visible light with a wavelength of 100-760 nm; the metal cooling sleeve comprises a cylindrical sleeve and a connecting cap; the cylindrical sleeve is coaxially arranged on the outer periphery of the high-transmittance optical glass and is sealingly arranged in a probe head mounting hole; the light guide optical fiber can collect the ultraviolet-visible light transmitted through the high-transmittance optical glass and is connected with the light emitting characteristic analysis device; and the cylindrical sleeve and the connecting cap are both provided with cooling channels connected with the cooling liquid pump. The application can analyze the chemical reaction light emitting characteristics in the high-temperature and high-pressure combustion chamber in real time, is especially suitable for monitoring the spontaneous radiation characteristics of OH*, CH* and C2* groups generated in the combustion process, and thus can determine the reaction region and the reaction heat release.

The object of this invention is to obtain, at a lower cost, an optical glass with a low temperature coefficient of relative refractive index that helps correct the effects of temperature changes on imaging characteristics, and preforms and optical elements using this optical glass. The optical glass, by mass%, contains 1.0% to 27.0% SiO2, 5.0% to 34.0% Ln2O3 (where Ln is one or more selected from the group consisting of La, Gd, Y, and Yb), more than 30.0% to 65.0% BaO, and 25.0% or less B2O3. The temperature coefficient of its relative refractive index (589.29 nm) (40–60 °C) is in the range of +3.0 × 10⁻⁶ to -10.0 × 10⁻⁶ (°C⁻¹).

The utility model relates to the technical field of drying equipment, and discloses a high-weather-resistance drying box for processing optical glass, which comprises a drying box assembly, a drying assembly is arranged in the drying box assembly, a conveying assembly is arranged at the bottom of the drying assembly, a cooling assembly is arranged at the top of the conveying assembly, and a cooling device is arranged at the bottom of the cooling assembly. Automatic feeding and discharging of processed materials are achieved through the conveying assembly, operators are prevented from making direct contact with a high-temperature dry area, safety accidents such as hot air burning are effectively prevented, the heating pipes are evenly distributed in the closed space, separated by the partition plates, of the box body, the heating efficiency is effectively improved, hot air is conveyed to a working area through the annular porous pipeline, and the working efficiency is improved. And through the cooling assembly, air flow in the box body is accelerated, the drying effect is improved, the temperature of a drying area can be rapidly reduced after drying is completed, the cooling time is shortened, and the equipment use efficiency is improved.

The application discloses and provides an optical glass AOI detection method based on deep learning. The application innovatively introduces a two-fold deep learning target detection mechanism for image splicing, can accurately identify the product area and key structural features in each local image, and calculates the splicing offset between images by matching with a standard template. In the case that the product size has no large tolerance, the splicing accuracy can reach 100%; in the actual production environment containing tolerance, the overall splicing accuracy reaches 99.8%. For a small number of images with structural deviation, compensation can be carried out by setting a threshold or using a splicing strategy of key structure normalized position, and finally a high splicing accuracy can still be realized, meeting the strict requirements of the production line on splicing quality and stability. The application is applied to the technical field of optical glass AOI detection.

The invention provides a TDLAS (tunable diode laser absorption spectroscopy) optical test window for a high-temperature and high-pressure environment, and belongs to the technical field of aero-engine tests. The mounting base is provided with a rectangular channel penetrating front and back and a mounting groove communicating with the rectangular channel, and the rectangular channel is provided with a cold water gas pipeline; the optical glass is installed in the installation groove, an elastic protection gasket is arranged on the side edge of the optical glass, the optical glass is limited through a gland fixed to the installation base, and elastic sealing gaskets are arranged between the gland and the optical glass and between the optical glass and the installation base; wherein a gap is formed between the optical glass and the mounting groove, a gas collecting cavity is formed in the mounting seat, a gas inlet hole communicated with the gas collecting cavity is formed in the outer side of the mounting seat, two rows of cooling holes are formed in one side, facing the optical glass, of the mounting seat, and cooling gas enters the gas collecting cavity through the gas inlet hole and then can flow out from the cooling holes; and the cooling gas cools the optical glass while blowing the optical glass and enters the gap to form gas seal.

The automatic grabbing manipulator for the optical glass production line comprises a rotating base, an electric limiting frame is arranged on the outer wall of the rotating base, a mounting frame is arranged on the outer side of the electric limiting frame, a fixing frame is arranged below the mounting frame, and a second air cylinder is fixedly arranged in the fixing frame; a guide disc is fixedly arranged at one end of each second air cylinder, a clamping assembly is arranged below the fixing frame and comprises a guide frame, three sets of mounting bases and a clamping plate, the guide frames are fixedly arranged at the bottom of the fixing frame, the three sets of mounting bases are arranged at the bottom of each guide frame, and first air cylinders are fixedly arranged in the mounting frames; and guide rods are slidably connected to the positions, located on the two sides of the first air cylinder, in the mounting frame, and one ends of the two guide rods are both connected to the mounting plate, so that the optical glass of different sizes can be grabbed, meanwhile, the clamping stability is improved, the grabbing distance of the grabbing manipulator is adjusted, and practicability is achieved.

The utility model belongs to the field of laminating equipment, and particularly relates to a stable optical gluing laminating device which comprises a box body, a placing table is fixedly mounted at the top of the box body, an L-shaped frame is fixedly mounted at the top of the placing table, a pressing mechanism for gluing optical glass is arranged on the L-shaped frame, a plurality of rectangular holes are formed in the top of the placing table and the top of the box body, and the rectangular holes are communicated with the L-shaped frame. Positioning seats for positioning optical glass are slidably mounted in the rectangular holes, threaded rods are rotatably mounted on the inner walls of the top and the bottom of the box body, threaded seats are arranged on the threaded rods in a threaded and sleeving manner, a plurality of hinge rods are hinged to the outer sides of the threaded seats, and the top ends of the hinge rods are hinged to the corresponding positioning seats. The optical glass gluing device is reasonable in design, multi-directional positioning of different optical glass can be achieved through movement of the multiple positioning seats, the optical glass is made to be located under the pressing head, meanwhile, the pressing head can be replaced, and the purpose of gluing the different optical glass can be achieved through the pressing head.

This invention discloses an optical glass impact testing device, specifically relating to the field of impact resistance testing technology. It includes a base, on which an impact testing assembly is mounted. The impact testing assembly includes a support frame mounted on top of the base, a slide plate slidably connected to the support frame, a protective shell bolted to the bottom of the slide plate, and a turntable rotatably connected to the bottom of the protective shell. Several traction rods are hinged to the outer side of the turntable. This invention allows the turntable to rotate by adjusting a lever, which in turn causes the traction rods to move the limiting sleeve and impact rods to adjust their positions. This enables adjustment of the impact position of the impact rods and the force sensor, facilitating the concentration of impacts in one area or the diffusion of impacts to different locations on the glass, thus achieving versatility in impact performance testing.