25 results about "Watch glass" patented technology

The invention belongs to the technical field of functional three-dimensional composite material preparation, and particularly relates to ion-modified carrageenan-polyacrylamide composite hydrogel and a preparation method thereof.The preparation method comprises the following steps that S1, carrageenan, acrylamide and N, N-dimethylformamide are mixed and stirred to be uniform, and a mixture is obtained; the preparation method comprises the following steps: dispersing and dissolving carrageenan, polyacrylamide, N, N '-methylene bisacrylamide and 2-hydroxy-4'-(2-hydroxyethoxy)-2-methyl propiophenone in deionized water, and heating and stirring until solids are completely dissolved to obtain a carrageenan-polyacrylamide hydrogel prepolymer solution, namely a CA-PAM hydrogel prepolymer solution; s2, transferring the CA-PAM hydrogel pre-polymerized liquid into a watch glass, and refrigerating the CA-PAM hydrogel pre-polymerized liquid in an environment of 4 DEG C until the CA-PAM hydrogel pre-polymerized liquid is solidified to obtain a condensate; s3, irradiating the cured product by using an ultraviolet lamp, so as to prepare carrageenan-polyacrylamide composite hydrogel; s4, the carrageenan-polyacrylamide composite hydrogel is soaked in chlorate solutions with different concentrations respectively, and the ion modified / carrageenan-polyacrylamide composite hydrogel material is prepared.

The utility model relates to the technical field of glass cover plates, in particular to a watch glass cover plate cutting device which comprises a rack, a lifting assembly installed on the rack and a transverse moving assembly installed on the lifting assembly, and a cutting unit is arranged on the transverse moving assembly. The bottom of the machine frame is connected with a base in a sliding mode through a longitudinal moving mechanism, a carrying table is detachably connected to the upper portion of the base, the carrying table slides below the cutting unit, and a lifting assembly for jacking glass is further arranged on the carrying table. After the glass on the carrying table is cut, the current carrying table can be directly and conveniently detached and moved to the glass discharging station, meanwhile, the carrying table carrying new glass is installed on the base to be cut and machined, in this way, the machining mode of discharging and cutting at the same time is formed, and the cutting effect on the glass cover plate can be effectively improved.

The invention provides an automatic glue pouring module for watch glass, which comprises a jacking translation mechanism for conveying a mold internally provided with the watch glass so as to transfer the mold for loading or unloading; the transfer mechanism is used for picking up the mold from the jacking translation mechanism and transferring the mold to the corresponding carrier mechanism; each carrier mechanism is independently and movably arranged so as to bear the mold and transfer the mold to the glue filling station of the corresponding glue filling mechanism; the at least two groups of glue filling mechanisms are in one-to-one correspondence with the carrier mechanisms, are positioned on the moving paths of the corresponding carrier mechanisms and are used for carrying out glue filling operation on the molds on the carrier mechanisms; wherein the glue filling mechanism comprises a glue filling head and a glue overflow prevention part, and the glue overflow prevention part is used for forming a sealing enclosure with the edge of a glue injection opening of the mold during glue filling; by means of the technical scheme, the multiple glue filling stations can conduct parallel asynchronous operation, the operation flexibility is high, glue overflow can be effectively restrained, and therefore the operation continuity and production stability of automatic glue filling are remarkably improved.

A transparent timepiece component, in particular a watch glass, wherein it comprises a substantially planar or curved interior surface, and wherein it comprises mainly a transparent material colored by a zone of modified chemical composition within said component through an introduction of at least one coloring chemical element of said transparent material, this zone of modified chemical composition extending in one part only of the total thickness of the timepiece component.

The utility model relates to the technical field of cleaning devices, in particular to a watch glass cover plate cleaning device which comprises a base and a bearing assembly arranged at the upper end of the base. A rotating assembly used for driving the clamping assembly to rotate and a positioning assembly used for positioning the clamping assembly are arranged on one side of the bearing assembly, cleaning devices are arranged on the two sides of the base correspondingly, and a sewage disc is arranged between the base and the bearing assembly; multi-station operation is achieved through rotation of the bearing assembly, the watch glass cover plate is clamped through the clamping assembly, turned over through the rotating assembly and positioned through the positioning assembly, and the surface of the watch glass cover plate is cleaned through the cleaning device. Therefore, double-sided cleaning of the watch glass cover plate is achieved, and working efficiency is improved.

The present application relates to the field of watch glass film detection, specifically to a watch glass module film and detection device. Including AOI detection module, optical detection module and film module, film module includes turnover mechanism and stacking station. AOI detection module transports products through the turntable, detects PCBA surface circuit and welding point; Optical detection module identifies glass surface scratch, bubble and other defects. Film module contains turntable, completes dust removal, film and rolling in turn, inclined air nozzle removes product surface dust, three-axis moving module and elastic suction cup realize precise film lamination, and elastic roller rolls to remove bubbles. The turnover mechanism turns over by vacuum adsorption and belt drive, and the stacking station sorts OK products and NG products according to the detection results. The device can replace manual operation, solve the health hazards, low efficiency, unstable quality of manual detection, and the problems of more bubbles and inaccurate positioning of manual film sticking, improve production efficiency and product quality, and reduce production cost.

A watch glass is provided. The watch glass is defined by a first and second surface spaced apart from each other by a thickness therebetween and a circumferential edge that defines a side surface of the first and second surfaces and the thickness. The thickness of the watch glass is made from a diamond material. This allows the watch glass to be harder than conventional watch glass materials and more luxurious than ordinary watch glasses.

The invention relates to the technical field of durability detection, and particularly discloses a watch glass durability detection method and system. The method comprises the following steps: performing coupling simulation on a watch R angle region, and constructing a target region coordinate set; after a target region coating monitoring region is scratched, an edge binding energy attenuation coefficient is extracted; extracting a space gradient based on an edge binding energy attenuation coefficient, determining a maximum connection domain and performing high-risk attenuation judgment to obtain a high-risk analysis domain, analyzing process parameter sensitivity in combination with a response surface method, and screening high-risk sensitive parameters; and performing correlation verification on the high-risk sensitive parameters and the spatial gradient, constructing a life backstepping optimization model, and determining optimal regulation and control parameters to optimize the high-risk sensitive parameters. The system comprises a target region determination module, an attenuation analysis module, a sensitivity analysis module and a regulation and control analysis module. According to the method, related indexes of durability can be quantified, and the detection accuracy and the watch glass durability are improved.

The application provides a watch glass cleaning machine and a cleaning method, and belongs to the technical field of watch cleaning. The watch glass cleaning machine comprises a frame body, a first guide structure, a second guide structure, a driving device, a clamping device and a cleaning device. The cleaning device comprises a hot air pipe, a cold air pipe, a dust suction head and a connecting seat. The hot air pipe, the cold air pipe and the dust suction head are connected with the connecting seat. The first guide structure is arranged on one side of the frame body. The output end of the first guide structure is connected with the connecting seat to drive the connecting seat to move in the first direction. The clamping device is connected with the output end of the second guide structure and is driven by the second guide structure to move in the second direction. The output shaft of the driving device is in transmission connection with the clamping device to drive the clamping device to rotate along the axis parallel to the first direction. The watch glass cleaning machine can well remove the dirt on the surface of the watch glass and improve the cleaning quality of the watch glass.

The utility model relates to the technical field of clock surface processing, in particular to a pretreatment device for watch glass processing, which is characterized in that the upper end of a movable frame is slidably connected with a supporting table, one side of the upper end of the supporting table is connected with a limiting frame, the upper end of the supporting table is fixedly connected with a mounting plate, and the upper end of the mounting plate is fixedly connected with an electric telescopic rod; the telescopic end of the electric telescopic rod penetrates through the mounting plate and is fixedly connected with a pressing plate, and electric vacuum sucker devices are connected to the four corners of the mounting plate correspondingly. The electric telescopic rod is powered on and started to drive the pressing plate to move downwards by a set distance, the pressing plate drives the multiple electric vacuum chuck devices to move downwards by a set distance, the multiple electric vacuum chuck devices make contact with the upper surface of the clock mirror, and the clock mirror is adsorbed and fixed after the multiple electric vacuum chuck devices are started. And the clock mirror is fixed and limited under the cooperation of the limiting frame, so that the clock mirror cannot slide in the machining process.

The invention relates to a watch comprising a gasket (18) arranged at the periphery of the watch glass (14), an intermediate part (20) laterally surrounding the analog display and defining a radial surface forming or serving as axial stop for the watch glass, a solar cell (30) extending at least mainly between the lower side of the dial and the watch glass and arranged behind the intermediate part, the intermediate part being at least partially formed from a semi-transparent or transparent material and being configured such that incident light can propagate in the intermediate part and subsequently reach the solar cell. The gasket is also at least mainly formed from a semi-transparent or transparent material and the gasket forms an axial continuum with the intermediate part. In variants, the gasket is arranged axially adjacent to the intermediate part or the gasket is axially separated from the intermediate part by a semi-transparent or transparent intermediate medium.

This invention provides an automatic milling module for watch glass, wherein a jig is provided on the feeding and conveying mechanism, and the jig reciprocates along the length of the feeding and conveying mechanism; a first multi-axis transfer mechanism is used to transfer the watch glass on the jig to a step difference detection station, a milling station, and a flipping station respectively; the step difference detection station includes a step difference detection camera with its lens facing upward; the milling station includes a milling mechanism with a milling head, the milling end of the milling head facing upward; the flipping station includes a flipping mechanism, a first feeding plate, and a second feeding plate, the second feeding plate being located at the drive end of the flipping mechanism, the second feeding plate receiving and fixing the watch glass when in a first position, and transferring the watch glass to the first feeding plate when in a second position; it can accurately detect the condition of the watch glass's glue joint and ensure the quality of the milling, realizing a process-oriented automated operation of the watch glass, improving processing efficiency, and meeting the needs of high-efficiency production.

The invention discloses a method for determining calcium fluoride in steelmaking furnace charge, which is applied to the steelmaking furnace charge and comprises the following steps: preparing an EDTA (Ethylene Diamine Tetraacetic Acid) standard solution, weighing 0.2000-0.4000 g of a to-be-determined sample of the steelmaking furnace charge in a 150ml beaker, adding 40ml of a 10-25% acetic acid solution, filtering in a 200ml volumetric flask by using slow quantitative filter paper, mashing the slow quantitative filter paper and insoluble substances, and measuring the content of calcium fluoride in the sample by using a standard method. Adding 8-12mL of boric acid for saturation and 35-45ml of hydrochloric acid, covering the watch glass, filtering, adding water for dilution to a scale to form a first sample solution, sequentially taking 50ml of the first sample solution into a 300ml beaker, adding a reagent until the solution shows fluorescent green, titrating with an EDTA standard solution until the fluorescent green disappears, and recording an EDTA consumption value. According to the method, the problem that an existing method cannot detect the blank interval of 10-30% of CaF content is solved, the EDTA standard solution is prepared, the reagent is adopted for ion separation, the detection stability and accuracy are improved, the method is easy and convenient to operate and good in precision, and the determination reliability is ensured.

The utility model relates to the technical field of watch processing, in particular to grinding equipment for processing an ultrahigh-quality watch, a threaded shaft is rotatably connected to the middle position of the left side in a base, a movable supporting frame is spirally connected to the outer side of the threaded shaft, and a rotating box is rotatably connected to the inner side of the right end of the movable supporting frame; the right end of the rotating box is rotationally connected with a storage frame, watch glass can be placed in the storage frame, the storage frame can drive a watch to rotate through rotation of the servo motor, and the watch glass can be rotationally polished; and a threaded shaft can drive a movable supporting frame to move left and right through rotation of a stepping motor, the grinding position can be accurately controlled, a movable block can drive a transmission bolt to move up and down in cooperation with the telescopic effect of an electric telescopic rod, so that a rotating box can drive a storage frame to deflect, and the surface of glass can be subjected to circular-arc-shaped grinding treatment at a time.

The invention provides an automatic watch glass feeding and mold closing module. The automatic watch glass feeding and mold closing module comprises a conveying module, a first transferring module, an upper mold temporary storage and positioning unit, a watch glass temporary storage and positioning unit, a second transferring module, a third transferring module, a lower mold temporary storage and positioning unit and a fourth transferring module. Through cooperative cooperation of the conveying module, the multiple sets of transferring modules, the multiple temporary storage positioning units, the buckle opening assembly and the buckle closing assembly, automatic conveying, transferring, positioning, posture adjustment and mold closing buckling of an upper mold, a lower mold and watch glass are completed, transferring is orderly, positioning is accurate, and the working efficiency is improved. High position consistency and good repeated positioning precision in the process of putting the watch glass into the upper die and buckling the upper die and the lower die are ensured, the assembly deviation is effectively reduced, the whole process is continuous and smooth, the assembly rhythm and the production capacity can be remarkably improved, manual operation is replaced, additional mechanisms or manual intervention is not needed, the production quality can be well controlled, and the production efficiency is improved. The high-efficiency production requirement is met, the overall structure is compact, layout is reasonable, and application and maintenance are convenient.

The utility model relates to the field of watch manufacturing and maintenance, in particular to a watch glass watch mirror pressing device which comprises an operation table, a punching machine is installed on the operation table, a sliding groove is formed in the operation table, a handle is arranged on the left side of the punching machine, a clamping plate a is connected to the operation table in a sliding mode, the clamping plate a slides on the sliding groove, and a fixing rod is connected to the operation table in a sliding mode. A pushing block is slidably connected to the operation table, the left end of the fixing rod is fixedly connected to the clamping plate a, the right end of the fixing rod is fixedly connected to the pushing block, and the fixing rod is sleeved with four elastic pieces a. The rotating rod is rotated, the sliding block is driven to press downwards, the pushing block and the clamping plate b are promoted to act, the clamping plate a and the clamping plate b synchronously move towards the middle, the watch case and the watch mirror are clamped, in the process, the situation that the watch mirror is damaged due to too large clamping force can be avoided, it is ensured that the watch mirror is completely aligned with an opening of the watch case, and accurate alignment is achieved.

The application discloses a large-area gas separation membrane and a preparation method thereof, and belongs to the technical field of membrane separation. The technical scheme is characterized by comprising the following preparation steps: S1, dissolving zinc nitrate in a solvent, then adding sodium hydroxide alcohol solution, and reacting under ultrasonic conditions to obtain a zinc hydroxide solution, wherein the molar ratio of the zinc nitrate to the sodium hydroxide is 1:2; S2, then adding a solvent in which terephthalic acid is dissolved, performing ultrasonic reaction for 1-2 hours, then performing suction filtration on the reaction solution to separate white precipitates, washing the white precipitates with ethanol for multiple times, and then vacuum drying to obtain a filler; S3, adding the filler obtained in the step S2 into a solvent, uniformly dispersing the filler, then adding polyimide, uniformly stirring the polyimide to obtain a dispersion liquid, pouring the dispersion liquid into a watch glass, heating at 50-60 DEG C, evaporating the solvent to obtain a thin film, and then vacuum drying the thin film to obtain a gas separation membrane, wherein the addition amount of the filler is 3-6% of the mass of the polyimide, so that the efficiency of carbon dioxide separation is improved.

The invention relates to the field of interactive input devices, in particular to an intelligent film watching glasses interactive device which comprises an equipment body, a top supporting frame, side belts, a face supporting structure and a heat dissipation structure, the top supporting frame is arranged at the top of the equipment body, and the face supporting structure comprises a first supporting air bag, a second supporting air bag, an air pump and a switching valve; the first supporting air bag and the second supporting air bag are corrugated and are arranged on one side of the equipment body in a staggered mode, the switching valve is communicated with the first supporting air bag and the second supporting air bag, the air pump is communicated with the switching valve, and the heat dissipation structure is arranged on one side of the equipment body. Therefore, the contact position of the air bag support and the face of the user can be adjusted, and the wearing comfort and the use stability of the equipment are remarkably improved.

The invention relates to the technical field of calcium fluoride determination, in particular to a device and a method for determining the content of calcium fluoride and carbonate in dolomite-containing fluorite mine, the device comprises a determination beaker and a watch glass covering the determination beaker, a plug ring is fixed on the bottom surface of the watch glass, and the plug ring is inserted into a beaker opening of the determination beaker; a swinging ball is rotationally connected to the center of the surface of the watch glass, and a stirring rod is inserted into the surface of the swinging ball and extends into the measuring beaker; the device has the beneficial effects that the swinging ball is rotationally connected to the center of the surface of the watch glass, the stirring rod is inserted into the surface of the swinging ball, and structures such as a reserved opening, a limiting ring and a rubber clamping piece are arranged, so that effective anti-falling limiting of the stirring rod is realized. During stirring, the stirring rod drives the swinging ball to swing in the reserved opening, the inclination amplitude of the rod body, extending into the measuring beaker, of the stirring rod can be flexibly adjusted, and different stirring requirements are met.

A watch glass includes a first glass, a second glass and a decorative element. The second glass is connected to the first glass via a connecting intermediate layer. The decorative element is inserted in a setting, which is arranged in a watch glass recess. The watch glass recess is formed by a first recess in the first glass and a second recess in the second glass. Here, a space of the watch glass recess is defined by the first glass, the second glass and the setting. The space is filled with connecting material of the connecting intermediate layer, so that the setting is connected via the connecting material to the first class and the second glass.

The utility model discloses a flexible clamping device for watch glass processing, which comprises a clamping mechanism and a reinforcing mechanism, the clamping mechanism comprises a U-shaped clamp, a thin disc connected with one side wall of the U-shaped clamp, a rotating disc movably connected with the other side wall of the U-shaped clamp, two rubber pads respectively connected with the thin disc and the rotating disc, and the reinforcing mechanism, the reinforcing mechanism comprises a rectangular block installed on the outer side of the rotating disc, a sleeve plate movably connected to the outer side of the rectangular block in a sleeving mode and connected with the U-shaped clamp, and a spring connected between the U-shaped clamp and the sleeve plate. According to the glass sheet clamping device, the U-shaped clamp is held by hand, the glass sheet to be machined is controlled to be located between the two rubber pads, then the U-shaped clamp and the sleeve plate are pressed, then the glass sheet is clamped without damage through the two rubber pads, and the glass sheet clamping device is simple in structure and convenient to use.

The utility model relates to a kind of installation structure of smart watch glass cover and smart watch, glass cover includes glass body, one side of the glass body is equipped with shading layer, the other side of the glass body is equipped with extinction film, shading layer and extinction film are equipped with light-transmitting hole on each;The extinction film includes silicon dioxide layer and titanium layer alternately stacked in turn, the silicon dioxide layer is provided at least two layers, the titanium layer is provided at least one layer, and the layer number of silicon dioxide layer and the layer number of titanium layer sum is odd number.The utility model can eliminate the influence of glass cover light reflection on blood oxygen sensor detection, to ensure the detection accuracy of blood oxygen sensor.In addition, extinction film can also be used as the conductive medium outside smart watch, such as as the charging interface of smart watch, electrode of heart rate monitoring etc.

The invention relates to a full-automatic surface glass edge grinding machine which comprises a rack, the rack is provided with at least two sets of material disc transmission assemblies, at least two sets of material taking manipulators, at least two sets of positioning conveying mechanisms, at least two sets of rotary material taking mechanisms, at least two sets of grinding mechanisms and at least two sets of chamfering part devices, and the two sets of material disc transmission assemblies and the two sets of material taking manipulators are arranged on the two sides of the rack. The material taking mechanical arm is arranged on the material disc transmission assembly, the positioning conveying mechanism is arranged between the material disc transmission assembly and the grinding mechanism, and the chamfering part device is arranged on the grinding mechanism. According to the design, automatic feeding and discharging are achieved, automatic positioning is achieved in the conveying process, and the machining efficiency and the machining precision are remarkably improved.