67results about How to "Improve quality requirements" patented technology

The invention relates to a construction method for predicting the film thickness of a double-sided local coating based on a machine learning simulation model, and belongs to the technical field of electroplating. According to the method, the LR logistic regression model is perfected and constructed through the machine learning simulation model, and the LR logistic regression model is trained by utilizing the constructed logistic regression model, so that the optimal electronic electroplating production conditions of semiconductor devices with different structures can be quickly determined, and the optimal plating piece double-sided local electronic electroplating control mode is further obtained; according to the method, the accuracy of predicting the thickness of the double-sided local coating of the semiconductor device can be realized, the error with the thickness of the coating of an actual electroplating product can be greatly reduced, further improvement of an electronic electroplating module can be realized, the uniformity of the thickness of the double-sided local coating of the semiconductor device can be improved, and the requirement of high quality of the semiconductor device can be met.

The invention discloses an electrode program design method and device, electronic equipment and a storage medium, and relates to the mechanical manufacturing technology, the method comprises the steps that a target model file is loaded, parameter information of a target workpiece is determined from the target model file, and the parameter information at least comprises a shape parameter, a structure parameter, a size parameter and a technological parameter; the number of machining electrodes is determined, and the target workpiece is divided into at least one machining area according to the number of the electrodes; for any machining electrode, the electrode shape is determined according to the shape parameters and the structure parameters corresponding to the machining area, and an electrode subprogram is determined according to the size parameters and the process parameters corresponding to the machining area; and an electrode machining file is generated according to the electrode subprogram corresponding to each machining electrode, so that the machining machine tool controls the machining electrodes set to be in the corresponding electrode shapes through the electrode machining file, the target workpiece is obtained after operation of the machining machine tool is finished, and the beneficial effect of improving the workpiece machining precision is achieved.

The invention discloses a visual detection precision improving method and system based on a high-resolution image. The system comprises a plurality of modules such as image acquisition equipment, a lighting system, an image processing unit and a mechanical positioning system. The image acquisition equipment adopts a high-precision industrial camera to acquire high-resolution images, and the illumination system provides uniform and adjustable illumination. Through the steps of image preprocessing, gradient calculation, Canny algorithm application and the like, the edge and geometric features of a detected object are accurately extracted, and size measurement, precision evaluation and defect detection are achieved. The visual detection precision can be effectively improved, the method is widely suitable for detection of various products such as automobile parts and electronic products, dimensional deviation and defects can be found in time, the production efficiency and the product quality are improved, and the method has important practical value and wide application prospects.

The utility model discloses a quick process pipeline aligning tool, which belongs to the technical field of process pipeline installation and comprises a guide rod, a movable arm arranged on the lower portion of the guide rod, a support rod component arranged on the movable arm and capable of being adjusted up and down, a fixed base arranged on the support rod component through a spherical hinge component, a fixed jaw arranged on the upper portion of the guide rod, and a fixed base arranged on the fixed jaw. Supporting dies are arranged on the upper fixing base and the lower fixing base respectively, and supporting V openings of the upper supporting die and the lower supporting die are oppositely arranged up and down. The pipeline butt joint device has the advantages that rapid butt joint of pipelines is achieved, the pipelines are automatically and accurately aligned by adjusting the bolt handle and pressing the pipelines through the V-shaped mold, and therefore the butt joint quality of the pipelines is guaranteed; construction is convenient, one person can complete alignment operation, the quality requirement for pipeline butt joint is improved, the construction cost is reduced, and the operation safety in the butt joint process is improved. The cost and the progress of the device are well verified in the implementation process.

The utility model relates to the technical field of film preparation, in particular to easy-to-tear film preparation equipment which comprises a base, a mixing box is fixedly mounted at the top of the base, a lower stirring mechanism is fixedly mounted at the bottom of the mixing box, and a lifting mechanism is fixedly mounted on one side of the mixing box. Through operation of the lower stirring mechanism, a third motor is used for driving a transmission gear to rotate, then three sets of rotating shafts are synchronously driven to rotate, due to the meshing transmission characteristic of the gear, the rotating shafts on the two sides and the middle part rotate reversely, the stirring plates are obliquely arranged, materials are driven to roll up and down along with rotation, and when the stirring plate in the middle part stirs upwards, the stirring plates on the two sides stir downwards; compared with the existing design of a single group of mixing blades, the equipment realizes more uniform mixing of the materials left, right, up and down through the cooperation of transverse stirring of the auger at the bottom and the stirring mechanism at the upper part, so that the stirring and mixing efficiency is remarkably improved.

The invention belongs to the technical field of information recommendation, and particularly relates to an intelligent image recognition and commodity classification system. Comprising an image acquisition module, an image processing and feature extraction module, a deep learning model training module, a commodity classification and identification module, a user interface module, a database module, a system integration and deployment module, an update and maintenance module and a security module. The invention provides an intelligent image recognition and commodity classification system, and a multi-layer perceptron is adopted as a feature representation unit in the intelligent image recognition and commodity classification system, so that the system can capture a more complex nonlinear relationship in an image. Therefore, abstract features in the image can be better expressed, and the recognition capability of the system on complex modes is improved.

The invention provides plant fiber container wet blank processing equipment and process. The plant fiber container wet blank processing equipment comprises a pulp chest, a rack assembly, a transplanting mechanism, a pulp suction assembly and a cold pressing assembly, a forming cavity is formed in the pulp suction assembly, pulp enters the forming cavity through a cavity opening of the forming cavity for pulp suction operation, the cavity opening of the forming cavity faces downwards, the pulp suction assembly is far away from the liquid level of the first pulp tank, and the plant fiber container wet blank preforming work is completed; the cold pressing assembly comprises an expansion body, the expansion body can enter the forming cavity along the cavity opening, and the expansion body is filled with a recyclable object so that the expansion body can be expanded to extrude the inner wall of the preformed wet blank in the forming cavity, and a wet blank of the plant fiber container is formed. According to the plant fiber container wet blank processing equipment and process, the plant fiber container wet blank is processed and formed by adopting a cold pressing operation mode of vertical slurry suction operation and inflation expansion of the expansion body, the product quality and the product percent of pass of plant fiber container processing are effectively improved, and market requirements are greatly met.

The utility model discloses an optical fiber coupling device, and relates to the technical field of optical fiber coupling, the optical fiber coupling device comprises a pedestal, a material storage assembly, a coupling structure and a carrying assembly, and a coupling station and a material storage station are arranged along the length direction of the pedestal; the material storage assembly is arranged at the material storage station and comprises a plurality of coupling material trays and a stacking piece, the coupling material trays are used for fixing the optical fibers, the mode stripper and the collimator, and the stacking piece is used for automatically stacking the coupling material trays; the coupling structure is arranged at the coupling station and comprises a positioning tool piece, a bare fiber adapter and an adjusting piece, the positioning tool piece is used for fixing the coupling tray, and the bare fiber adapter is used for fixing one end of the optical fiber so as to output a light source to the optical fiber and the mode stripper. According to the technical scheme of the utility model, through the arrangement of related structures, the adjustment of the coupling position of each material in the optical fiber coupling process can be realized, the automation degree is high, and the inspection efficiency can be effectively improved while the coupling precision is fully ensured.

The invention discloses an intelligent power distribution system, and belongs to the technical field of power distribution. An intelligent power distribution system comprises an intelligent monitoring unit, a central control unit, an intelligent protection unit, a power distribution unit and a man-machine interaction unit. According to the intelligent power distribution system disclosed by the invention, comprehensive monitoring, intelligent control, efficient protection and flexible power distribution of the power distribution system are realized through cooperative work of the units, and the reliability, the stability, the energy utilization efficiency and the intelligent level of the power distribution system are effectively improved; the system can meet the increasing demand of modern society on power supply and higher quality requirement, and has wide application prospects and remarkable economic benefits.

The invention relates to the technical field of metal surface pretreatment, in particular to a multi-claw type silane coupling agent solution for metal surface pretreatment as well as a preparation method and application of the multi-claw type silane coupling agent solution. According to the multi-claw type silane coupling agent solution for metal surface pretreatment, two or more multi-claw type silane coupling agents are selected, compounding design of different types of silane coupling agents is carried out, an optimal silane coupling agent compounding combination is obtained, and therefore the multi-claw type silane coupling agent solution for metal surface pretreatment is obtained. According to the multi-claw type silane coupling agent solution provided by the invention, the binding force between a metal base material and a subsequent coating can be improved, and the durability and the corrosion resistance of the metal base material are enhanced; the technical problems that a single-claw silane coupling agent is adopted to conduct pretreatment on a metal base material before coating, and after the treated metal base material is coated, the bonding strength of a coating and the metal base body is low are solved.

The utility model discloses an automatic overturning type galvanization device which is composed of a cathode main body, an auxiliary anode, an overturning mechanism and a positioning mechanism. The cathode main body comprises a hook, a cathode main rod, a first insulating plate and a second insulating plate. The hook, the first insulating plate, the second insulating plate and the cathode main rod are fixedly connected. The auxiliary anode and the insulating plate are connected in the form of a sliding pair and can be detached. The overturning mechanism comprises an air bag, a part rack and an overturning shaft. The air bag and the part rack are fixedly connected. The part rack and the overturning shaft are fixedly connected. The overturning shaft and the cathode main rod constitute a rotary pair. The positioning mechanism comprises a right limiting rod and a left limiting rod. Both of them are fixedly connected with the cathode main rod and used to restrict the rotation angle of the overturning mechanism. The part rack is used to place the products to be galvanized. The opening end faces right. The galvanization tool device is connected with a travelling crane system with the functions of rising and falling. The travelling crane system is connected with the roof.

The invention relates to a production process of borscht bags. Comprising the following steps: step 1, mixing yeast, iodine salt, white granulated sugar, potassium sorbate, water, egg pulp and a fermentation promoting agent, and stirring until the white granulated sugar is melted to obtain a mixture A; step 2, adding bread wheat flour into the mixture A, and continuously stirring at a second rotating speed to obtain a mixture B; step 3, adding butter into the mixture B, stirring at a first rotating speed, and then stirring at a second rotating speed to obtain a mixture C; step 4, adding vegetable oil into the mixture C, and stirring at a second rotating speed to obtain dough; and step 5, cutting, shaping, rolling, standing and baking the dough to obtain the borscht. The borscht which is good in flexibility, uniform in size and good in taste is formed by mixing the raw materials according to the specific combination, dosage and rotating speed. The process can be used for large-scale continuous industrial production, and compared with small-scale production, the production efficiency is improved, and meanwhile better comprehensive quality is obtained.

According to the preparation method of the gradient flow guide pipe suitable for long-time atomization, on the basis of an existing zirconium oxide flow guide pipe, raw materials with different granularities are selected, and a gradient sintering technology is adopted, so that a compact structure with the ceramic end and a loose structure with the granular middle-upper portion are prepared, and the gradient flow guide pipe is prepared; and scouring and erosion of the metal melt to the end are reduced, the content of inclusions in the powder is reduced, the purpose of long-time atomization is achieved, and the yield of the powder is further increased. According to the method, the gradient flow guide pipe with the volume density gradually reduced from the end part to the middle upper part is formed by adjusting parameters such as the granularity of raw materials and the sintering process, erosion and stripping of the end face of the flow guide pipe can be avoided, the inclusion content is reduced, long-time atomization is achieved, and the powder yield is increased. According to the method, the end face of the flow guide pipe is prevented from falling off, and the inclusion content in the prepared high-temperature alloy powder can be further reduced on the basis that the yield is improved.

The present invention relates to the field of curved surface printing, and in particular to an automatic ink stringing device for curved surface printing, comprising a first ink stringing roller, a second ink stringing roller, an ink stringing assembly, a driving assembly and a clutch assembly, wherein the driving assembly is connected to the ink stringing assembly, the ink stringing assembly is respectively connected to the first ink stringing roller and the second ink stringing roller, the driving assembly drives the first ink stringing roller to rotate and the first ink stringing roller and the second ink stringing roller to move back and forth along the rotation axis through the ink stringing assembly; the clutch assembly is connected to the ink stringing assembly, and the clutch assembly controls the working state of the first ink stringing roller and the second ink stringing roller by controlling the connection state of the ink stringing assembly and the driving assembly. The present invention controls the working state of the first ink stringing roller and the second ink stringing roller through the driving assembly, can change the speed limit difference between the ink stringing wheel and the main machine, eliminate or solve the ink mark or ink pushing phenomenon in the industry; when the machine is stopped to clean the ink stick, the clutch assembly is used to control the automatic separation of the driving assembly and the first ink stringing roller and the second ink stringing roller to prevent other mechanical failures, which is simple and effective.

The invention discloses a clamping device and a machining method for machining a directional and fixed-size opening of a non-metal easily-deformed circular ring. A first annular platform is connected to the position, close to one end face, of the cylindrical face of a cylindrical support, and one end face of the first annular platform is flush with one end face of the cylindrical support; one end face of the first annular platform is provided with an annular sinking table used for containing a to-be-opened circular ring, the radial width of the annular sinking table is the same as that of the to-be-opened circular ring, and the axial depth of the annular sinking table is smaller than the axial thickness of the to-be-opened circular ring. A second annular platform is connected to the position, close to one end face, of the cylindrical face of the cylindrical pressing base, one end face of the second annular platform is flush with one end face of the cylindrical pressing base, and the cylindrical pressing base and the cylindrical support can be detachably connected. After the cylindrical pressing base is connected with the cylindrical support, one end face of the second annular platform can make contact with one end face of the first annular platform, and the to-be-opened circular ring is tightly pressed on the annular sinking table. The method can effectively overcome the easy deformation characteristic of the non-metal easy-to-deform circular ring, realizes high-precision opening processing, and meets the high-quality requirement of the aerospace field on the non-metal easy-to-deform circular ring.

The utility model provides an oil filtering system of a transformer, which can filter insulating oil of the transformer. A crude oil tank remote transmission liquid level meter, a crude oil tank high liquid level switch, a crude oil tank low liquid level switch and a crude oil tank respirator are arranged on a tank body of the crude oil tank, a crude oil tank oil outlet valve is arranged on an oil outlet pipe of the crude oil tank, and a crude oil tank oil inlet valve is arranged on an oil inlet pipe of the crude oil tank; a tank body of the clean oil tank is provided with a clean oil tank remote liquid level meter, a clean oil tank high liquid level switch, a clean oil tank low liquid level switch and a clean oil tank respirator, an oil outlet pipe of the clean oil tank is provided with a clean oil tank oil outlet valve, and an oil inlet pipe of the clean oil tank is provided with a clean oil tank oil inlet valve; an oil outlet pipe of the vacuum oil filter is connected with an oil inlet pipe of the crude oil tank and an oil inlet pipe of the clean oil tank, an oil inlet pipe of the vacuum oil filter is connected with an oil outlet pipe of the crude oil tank and an oil outlet pipe of the clean oil tank, and an oil filter oil outlet valve is arranged on the oil outlet pipe of the vacuum oil filter. A front oil filter oil inlet valve, a flow switch, a coarse filter, a screw pump, a check valve and a rear oil filter oil inlet valve are sequentially arranged on an oil inlet pipe of the vacuum oil filter.

The invention discloses an anoectochilus formosanus beverage and a preparation method thereof, and relates to the technical field of beverage preparation, the beverage is composed of the following raw materials by weight: 5-10 parts of an anoectochilus formosanus extract, 2-5 parts of algal polysaccharides, 1-3 parts of marine collagen, 5-10 parts of honey, 2-5 parts of lemon juice, and 70-80 parts of purified water. The anoectochilus formosanus and the marine organism extract are ingeniously combined, so that the original medicinal values of the anoectochilus formosanus for removing heat to cool blood, removing toxicity for detumescence and the like are reserved, the effects of moisturizing, resisting oxidation, enhancing immunity and the like of the algal polysaccharides are integrated, and the benefits of maintaining beauty, keeping young, promoting bone health and the like of the marine collagen are also integrated; by means of the unique combination mode, the beverage has more comprehensive and remarkable health care functions, and the high-quality requirements of consumers for healthy beverages are met.

The invention provides a washing machine. The washing machine comprises an outer barrel, a first washing mechanism and a second washing mechanism; the first washing mechanism comprises a first inner barrel and a first washing piece, and the second washing mechanism comprises a second inner barrel and a second washing piece; the first washing piece and the second washing piece are movably arranged in the first inner cylinder and the second inner cylinder respectively; the first inner cylinder and the second inner cylinder are not communicated with each other and are communicated with the outer cylinder; when the first washing mechanism and the second washing mechanism are in the independent washing state, the first inner drum and the second inner drum are static, and the first washing piece and the second washing piece move independently to wash clothes in the first inner drum and the second inner drum respectively; when the first washing mechanism and the second washing mechanism are in a synchronous dewatering and drainage state, the first washing piece and the second washing piece are static, the first inner cylinder and the second inner cylinder rotate synchronously, and water in the first inner cylinder and the second inner cylinder is discharged into the outer cylinder and is discharged through a drainage port of the outer cylinder; healthy partitioned washing is achieved, and the cleaning effect of small clothes is remarkably improved.

The invention discloses a quartz round tube type product fine burning and welding automation device and a quartz round tube type product fine burning and welding method applying the device. The device comprises a rack and a control module, the rack is provided with a liftable workpiece clamping and rotating module and a flame machining module which are electrically connected with the control module, the flame machining module is located on one side of the workpiece clamping and rotating module, the liftable workpiece clamping and rotating module comprises a chuck and a main shaft, one end of the main shaft is in transmission connection with the chuck, and the other end of the main shaft is in transmission connection with the control module. And the other end of the control module is connected with a lifting driving piece which is also electrically connected with the control module. The method has the advantages of excellent processing quality and consistency, good flexibility, strong adaptability, traceable and optimized process and capability of greatly improving the production efficiency. And the labor intensity and the dependence on skilled workers are greatly reduced.

This invention discloses a laser tube cutting machine with an adaptive end-wall slag removal mechanism, relating to the field of laser tube cutting technology. It includes a cutting frame, a storage rack, and a transmission frame. The storage rack is installed on one side of the cutting frame, and the transmission frame is installed on the other side. Through innovative design, this laser tube cutting machine effectively collects molten slag during the cutting process and uses friction blocks to adaptively grind and clean the inner wall of the tube after cutting. This significantly improves cutting quality and the cleanliness of the inner wall. In particular, the friction block grinding and cleaning mechanism of this invention can automatically adjust the friction intensity and position according to the actual condition of the inner wall of the tube, effectively removing residual molten slag and providing a good foundation for subsequent processing. Compared with existing technologies, the friction block grinding and cleaning mechanism of this invention has higher cleaning efficiency and better cleaning effect, significantly improving the overall performance of the laser tube cutting machine.

The present application relates to the technical field of pesticide production, and discloses a kind of pesticide insecticide synthesis reduced pressure distillation device, including the distillation cylinder, condenser, receiving cylinder, vacuum buffer tank and vacuum pump connected in sequence, and detection assembly for detecting distillation completion is arranged on the distillation cylinder, detection assembly includes the protective sleeve pipe installed on the distillation cylinder, bimetallic strip is arranged on the top wall of protective sleeve pipe, and inside is equipped with the lever assembly that is pushed by the bending deformation of bimetallic strip, and it further includes the vacuum release assembly arranged on the distillation cylinder, the air inlet is arranged on the top surface of distillation cylinder, and sealing seat is slidably arranged in the air inlet, when the force storage assembly moves downward, sealing seat is moved upward by linkage assembly. The present application can not only accurately judge the state of distillation completion, but also automatically perform vacuum relief operation after distillation completion, thereby improving the practicability of the device.

The invention provides a preparation method of a penehyclidine hydrochloride preparation. The preparation method comprises the following steps: (1) adding preparation water accounting for 50-80% of the total preparation amount into a preparation container, introducing CO2 into the preparation water, and controlling the dissolved oxygen content to be below 6mg / L; (2) adding penehyclidine hydrochloride, uniformly stirring, then adding preparation water to the total amount, uniformly stirring, simultaneously introducing CO2, and controlling dissolved oxygen to be below 6mg / L to obtain a penehyclidine hydrochloride liquid with the pH of 4.5-6.5 and the concentration of 0.5-1.5 mg / mL; and (3) filtering the penehyclidine hydrochloride liquid medicine, filling a cleaned storage container with the filtered penehyclidine hydrochloride liquid medicine, filling CO2 into the headspace, and performing sealing and high-temperature sterilization to obtain the penehyclidine hydrochloride preparation. The preparation method provided by the invention can effectively improve the pH value stability of the penehyclidine hydrochloride preparation after long-term storage, and is beneficial to industrial large-scale production.

The invention belongs to the technical field of preparation of high-temperature alloy strips for aerospace, and particularly relates to a preparation method of a nickel-based wrought high-temperature alloy strip capable of increasing the weight of a single coil. The method comprises the following steps: firstly, carrying out vacuum electron beam welding on a nickel-based wrought superalloy blank plate: before welding, carrying out chemical cleaning on base metal, assembling, clamping, vacuumizing, carrying out segmented electron beam welding, cooling in a vacuum chamber, and optimizing a vacuum electron beam welding process to obtain an excellent welding seam which is well formed and free of pores and cracks; and then the recrystallization grain size of the nickel-based wrought superalloy strip and the welded joint is effectively controlled by selecting the deformation amount of the middle rolling process and the annealing system. The nickel-based wrought superalloy strip prepared through the method is high in single coil weight and good in strip mechanical property, equal-strength matching is achieved between a welded joint and base metal, and the room-temperature mechanical properties of the nickel-based wrought superalloy strip and the welded joint meet the requirements that the yield strength Rp0.2 is not lower than 370 MPa, the tensile strength Rm is not lower than 780 MPa, and the room-temperature ductility A is not lower than 25%.

The present invention relates to a low-temperature coiling type hot-rolled dual-phase steel pickling and production method with no pits and pits on the surface. After hot rolling, the dual-phase steel is coiled at low temperature, uncoiling, straightening machine, lifting and bending roller, tension and straightening unit descaling, three-stage turbulent pickling, rinsing, and coiling to obtain a dual-phase steel finished product with no pits and pits on the surface. Before uncoiling and during pickling, the straightening roller, lifting and bending roller and tension and straightening roller are cleaned irregularly to ensure that the cleanliness of each roller surface is ≤ Grade II. During pickling, the straightening unit and lifting and bending roller are not put into use, thereby reducing the shedding of iron sheets; when the strip enters the tension and straightening descaling unit, the tension and straightening rate is ≤0.2%, and the strip tension is 100-150KN; the temperature, Fe ion concentration, and acid concentration are controlled during segmented pickling. The present invention establishes a corresponding relationship between the amount of iron sheet falling off on the roller and the pitting and pitting defects, and utilizes it to optimize the core and key process parameters such as straightening, lifting and bending rolls, pulling and straightening, and pickling speed. The resulting process method has the advantages of simple operation, flexibility, low cost, and easy promotion.

The invention relates to the technical field of U-shaped pipe machining, and provides a forming device for U-shaped pipe machining, a forming cavity is formed between an upper mold and a lower mold, a mold core frame is movably arranged on a sliding table, a mold core assembly comprises two sets of separable mold cores, the separable mold cores are arranged on the mold core frame, and the two sets of separable mold cores enter or retreat from the two ends of the forming cavity correspondingly. The medium supply device is arranged on the sliding table and used for enabling the two sets of split mold cores to be matched to form a complete mold core or releasing matching and splitting the mold core, the split mold cores are provided with through holes, after the two sets of split mold cores are matched to form the complete mold core, the through holes in the two sets of split mold cores are communicated to form a medium conveying channel, and the medium supply device is arranged on the sliding table. The two ends of the medium conveying channel are connected with the medium supply device so that circulation can be formed in the medium conveying channel. By means of the technical scheme, the problems that in the prior art, due to the fact that a U-shaped pipe is large in bending degree and complex in structure, raw materials are not prone to flowing stably, and a cavity is not prone to being evenly filled are solved.

The application relates to an aluminum substrate die for synchronously cutting off waste edges of punched products, and belongs to the technical field of stamping dies. The die comprises an upper die assembly and a lower die assembly which are opposite to each other. The upper die assembly is provided with a female die, and a square strip-shaped punch pin is embedded and installed at the edge of the female die. The lower die assembly comprises a male die corresponding to the female die and a jump plate structure at the outer side, the jump plate is elastically connected with a lower die base through guide columns, the top surface of the jump plate is provided with an open single-edge cutting edge corresponding to the position of the punch pin of the upper die, and the cutting surface is perpendicular to the extension direction of the waste edge. According to the application, the square strip-shaped punch pin is integrated on the upper die, and the matched jump plate cutting edge structure is arranged on the lower die, so that the stamping forming of the aluminum substrate product body and the cutting off of the waste edge can be synchronously completed in the same stamping stroke. The additional manual waste edge breaking step or the secondary punching cutting link in the traditional process is eliminated, the production cycle is greatly shortened, the production continuity and the overall efficiency are improved, and the overall production yield is significantly improved.

The invention belongs to the technical field of high-temperature alloy strip foil preparation, and particularly relates to a nickel-based wrought high-temperature alloy strip foil preparation method and a high-strength plasticity control method thereof. The method is designed according to the rolling process deformation amount and the annealing process of the GH3536 alloy strip foil, so that the rolling process deformation amount is controlled reasonably, the internal organization structure is more uniform, intermediate high-temperature rapid annealing is achieved, coarse internal grains are inhibited, and the grain size and uniformity of the internal organization are adjusted; in the final cold rolling state annealing process step, based on the performance use requirements, vacuum annealing and online continuous annealing processes are designed, and the grain sizes in the foil direction of the GH3536 alloy strips with different thicknesses are controlled through recrystallization annealing, so that the ratio of the thickness to the average grain size is larger than 7. The high-strength and high-plasticity GH3536 alloy strip foil is good in surface quality, the room-temperature mechanical properties can meet the requirements that the yield strength (Rp0.2) is not lower than 310 MPa, the tensile strength (Rm) is not lower than 760 MPa, the room-temperature ductility (A) is not lower than 15%, the performance is uniform and stable, and the requirement for high quality is met.

The utility model relates to filter technical field, concretely relates to a waterway subassembly filter device, including mounting panel and a plurality of filter bodies, each filter body is detachably installed on the mounting panel, adjacent filter bodies are connected with each other, the filter body includes end cover, casing and filter core, the end cover is detachably connected with the casing, and the filter core is arranged in the casing, water inlet channel and water outlet channel are set up on the end cover, the filter core is arranged between the water inlet channel and the water outlet channel, is used for filtering liquid, solve the single filter filter mechanism of current filter, difficult to deal with complex and various water pollution problems, difficult to satisfy people's high quality drinking water demand technical problem.

The invention provides an aero-engine typical material cutting and grinding basic database building and using method, relates to the technical field of aerospace machining, and aims at materials such as high-temperature alloy, titanium alloy and intermetallic compounds related to aero-engine typical components and a conventional machining method to build a cutting and grinding basic database. Based on the cutting and grinding basic database, a cutting force model, a temperature field model, a surface roughness prediction model, a residual stress prediction model and a microhardness prediction model are trained, so that the cutting and grinding basic database can effectively support application scenes such as typical component manufacturing process optimization and machining surface integrity prediction; and the stability and the consistency of the component machining quality are ensured. The technology can be applied to the machining process design process of the typical material component of the aero-engine, the actual test machining test number and test period of the component can be effectively reduced through surface integrity and fatigue performance prediction, and the test cost is effectively reduced.

A plastic bag notching device comprises a rack, a heat sealing cutting device and a notching device body, a first platform and a second platform are arranged on the rack, the second platform is located on the right side of the first platform and lower than the first platform, and the notching device body comprises a door-shaped support fixed to the two sides of the second platform. Three notching driving air cylinders are fixed to the upper end of the door-shaped support, the telescopic ends of the three notching driving air cylinders penetrate through the door-shaped support to be fixedly connected with a supporting plate, and the lower end of the supporting plate is fixedly connected with a mouth-shaped notching knife. And through the design of the sliding table, the sliding groove, the guide block, the guide groove and the like, the cutting and heat sealing device and the mechanical claw can accurately move and position, and the continuous improvement of the market for the quality and individuation requirements of plastic bags is met.