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168results about How to "Guarantee processing quality" patented technology

Femtosecond laser film micro-nanomachining real-time monitoring device

The invention relates to a femtosecond laser film micro-nanomachining real-time monitoring device. The device comprises a laser generating system, an external light path system, a PC (poly carbonate) machine and a three-dimensional mobile platform, wherein laser sent by the laser generating system is focused on a focusing mirror through the external light path system; the device is also provided with a spectrum focusing mirror, a fiber optic probe, a spectrometer, an enlargement mode CCD (charge coupled device) and a time delay controller, wherein the spectrum focusing mirror and the fiber optic probe are fixed on the three-dimensional mobile platform; the spectrometer is connected with the fiber optic probe through data lines, and the spectrometer is also connected with the time delay controller through the data lines; and the time delay controller is connected with a femtosecond laser through a signal wire, and the femtosecond laser, the enlargement mode CCD, an optical gate and the three-dimensional mobile platform are connected with the PC machine through the signal lines. The device provided by the invention has the advantages that the equipment is simple, the operation is easy and simple, the applicability is wide, the film micromachining rapid detection is realized, the accuracy for detecting element is very high, the device almost can detect any element, and the detection efficiency and the reliability are greatly improved.
Owner:HUAIHAI INST OF TECH

Method of processing steam turbine control valve long thin-wall sleeve by utilizing support device

The invention discloses a method of processing a steam turbine control valve long thin-wall sleeve by utilizing a support device and relates to a thin-wall sleeve processing method used for solving the problems that the existing steam turbine high pressure control valve long thin-wall sleeve is directly processed on a horizontal lathe, the sleeve is easy to deform, the dimensional tolerance is not easy to control, and the cylindricity cannot reach a drawing requirement. The method comprises the steps that 1, a central hole of the long thin-wall sleeve is processed; 2, the support device is mounted: a stepped shaft is arranged in the central hole; 0-0.05 mm interference fit is formed between the middle section of the stepped shaft and the central hole, a left washer and a left nut limit the axial freedom degree of the left end of the long thin-wall sleeve, a baffle ring, a right washer and a first right nut limit the axial freedom degree of the right end of the long thin-wall sleeve, and the left nut and the right washer are screwed down; 3, the external diameter of the long thin-wall sleeve is processed by utilizing the horizontal lathe; 4, the support device which is used for turning and processing the long thin-wall sleeve is detached; 5, the long thin-wall sleeve is detached by an auxiliary detachment device. The method is used for processing the steam turbine control valve long thin-wall sleeve.
Owner:HARBIN TURBINE +1

Air detection tool for engine cylinder block machining

The invention relates to an air detection tool for engine cylinder block machining. The air detection tool comprises a bottom plate, a clamping device, a positioning block, a positioning pin and a supporting device. A to-be-machined cylinder block is supported by the supporting device. The cylinder block is pressed on the supporting device tightly from the left end and the right end of the cylinder block through the clamping device. The positioning block is arranged on the bottom plate. The positioning pin is arranged on the positioning block and corresponds to a positioning hole in the cylinder block. An airtightness detection block is arranged on the bottom plate. An air hole is formed in the airtightness detection block. The top face of the airtightness detection block corresponds to the positioning face of the cylinder block. The air hole in the airtightness detection block is connected with a hole channel formed in the bottom plate. The hole channel is connected with an air sourceand a control valve through a pipeline. A pressure sensor is arranged in the hole channel. The air detection tool is simple in structure, convenient to use, low in cost and stable in structure, whether the cylinder block is positioned and clamped accurately can be accurately and rapidly determined, thus, machining errors and mistakes caused by positioning problems are avoided, the machining precision is ensured, and the machining quality of the cylinder block is ensured, so that the rejection rate is lowered, and the production cost is reduced.
Owner:河南华洋发动机制造股份有限公司

Application gray release method, device and equipment

The invention discloses an application gray release method, device and equipment, and relates to the technical field of application, and the method comprises the steps: obtaining an application to besubjected to gray release; Configuring the application to be subjected to gray release in a gray release environment for gray release test, wherein the gray release environment is an environment created in advance according to the current online production environment; In the gray release test process, recording a switching adjustment strategy of an abnormal operation server in a gray release environment; And after the to-be-gray release application passes the test, sending the to-be-gray release application to an online production environment for gray release, and executing corresponding server switching adjustment in the gray release process according to a switching adjustment strategy. According to the method, the pre-release test process is adopted, the switching adjustment strategy inthe gray release environment is used for guiding server switching adjustment in the formal gray release process of the online production environment, configuration modification and restarting of a server application system are not needed, and the situation that the application system is crashed is avoided.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD

Double water-cooling and demoulding mechanism of plastic bottle cap mould

The invention relates to a double water-cooling and demoulding mechanism of a plastic bottle cap mould, comprising a cavity, a slide block, a cap removing cover, an outside core and an inside core, wherein the outer wall of the cavity is provided with a cooling water bath. The double water-cooling and demoulding mechanism is characterized in that a close nozzle of the cavity is internally provided with cooling water channel holes, the top of the inside core made from a beryllium bronze material is contacted with the nozzle of the cavity, the outside core arranged outside the inside core is provided with gas holes, and the gas holes are inclined toward the top of the inside core, thus the air reaches the opening part of the cap removing cover and is cooperated with the cap removing cover to push a bottle cap out, and the slide block is arranged among the cap removing cover, the outside core and the cavity. The close nozzle of the cavity is internally provided with the cooling water channel holes to enhancing rapid cooling carried out on the outer surface of the bottle cap, and the inside core made from the beryllium bronze material directly props against the nozzle of the cavity to obtain good heat conduction, and the cooling time is reduced by one half; and meanwhile, the inside core substitutes the existing central jack, especially the gas holes are arranged in the outside core, the air can reach the top along the inside core and the outside core to push out the bottle cap under the coordination of the cap removing cover, the demoulding process is smoothly, the speed is fast, and the plane of the bottle cap is smooth.
Owner:ZHEJIANG DEMARK MACHINERY

Multiple-stage copy milling machine

The invention relates to a multiple-stage copy milling machine which comprises a base. The base is provided with a motor I which is provided with a profiling rotary disc driving the motor to rotate. The profiling rotary disc is provided with clamping and positioning mechanisms for fixing work pieces. The clamping and positioning mechanisms are distributed at the edge of the profiling rotary disc at intervals. A copy edges are arranged at the peripheries of the profiling rotary disc at the clamping and positioning mechanisms. The clamping and positioning mechanism comprises a fixed base installed on the profiling rotary disc, the fixed base is movably connected with a lever, a pressure plate which clamps the workpiece on the profiling rotary disc is arranged at the external end of the lever. The inner end of the lever is placed on slide rails with different heights of supporting faces. The fixed base is further provided with a limiting plate for positioning the workpiece. The base is further provided with a grinding mechanism for grinding the workpiece. The grinding mechanism comprises a motor II provided with a serrated knife which drives the motor II to rotate. A leaning wheel leaning against the periphery of the profiling rotary disc is arranged coaxially with the serrated knife. The grinding mechanism is movably arranged on the base, and the base is provided with a first elastic piece which leans the leaning wheel on the grinding mechanism to the periphery of the profiling rotary disc.
Owner:浙江景宁明辉工艺品有限公司

Quick stamping device for automobile part machining and using method thereof

The invention relates to the technical field of automobile part machining, in particular to a quick stamping device for automobile part machining and a using method thereof. The device comprises a base and supporting rods, a workbench is fixedly connected with the upper end face of the base, the supporting rods are fixedly connected with the left and right sides of the workbench, a top plate is fixedly connected with the upper ends of the supporting rods, and an alarm lamp is fixedly connected to the right side of the upper end face of the top plate. Stamping equipment is fixedly connected tothe center of the lower end face of the top plate. A protective frame is slidably connected to the outer side of the stamping equipment. In the device, by arranging a pressing plate, a guide rod, a telescopic spring and a fixing ring, when a workpiece is accurately placed in a die frame, the guide rod slides into a limiting groove, and a starting button is not started; and when the workpiece placing position is not accurate, the workpiece is located above the limiting groove, the guide rod moves upwards to extrude the starting button, at the moment, the stamping equipment stops working, the alarm lamp is lightened, people are reminded to perform maintenance work, and the workpiece machining quality is guaranteed.
Owner:广西金锋汽车零部件制造有限公司

Processing technology for high-speed abrasion-resistant metal groove drums

The invention relates to the technical field of critical components of bobbin winders, in particular to processing technology for high-speed abrasion-resistant metal groove drums. The processing technology for groove drums includes lathing an outer circle of an inner hole; drilling a positioning pin hole; milling a yarn guiding groove; polishing the yarn guiding groove; performing surface strengthening treatment; and realizing integral dynamic balance. The processing technology is characterized in that the yarn guiding groove is milled by a numerical control machining method, a semi-finished blank of a groove drum needs to be fixedly clamped before the yarn guiding groove is machined, and then is machined, and a numerical control machining programming process for milling the yarn guiding groove includes determining milling parameters at first; setting machining coordinates; selecting tools; machining the blank; carrying out cutting simulation; determining a correct tool position track; and selecting a proper postprocessor to output a machining program after machining simulation is proved to be correct. On the basis of research of design features and structural characteristics of the groove drum, the numerical control machining method is adopted, production efficiency is improved on the premise that machining quality is guaranteed, and batch production and matching of the groove drums and the bobbin winders are realized.
Owner:CHANGZHOU BRATI TEXTILE MACHINERY

Grinding tool capable of actively compensating surface shape abrasion errors and compensating method thereof

The invention discloses a grinding tool capable of actively compensating surface shape abrasion errors and a compensating method thereof, belonging to the technical field of ultra-precision machining. The device disclosed by the invention actively compensates the surface shape errors of a grinding tool by use of a built-in piezoelectric ceramic array, wherein the piezoelectric ceramic array consists of a piezoelectric ceramic unit and a voltage signal input terminal; the piezoelectric ceramic array is arranged in the grinding tool; and the voltage signal input terminal is arranged between the piezoelectric ceramic array and a base body of the grinding tool. The method disclosed by the invention comprises the following steps of: uniformly placing the piezoelectric ceramic array in the grinding tool; and applying a certain DC (direct current) voltage signal to the piezoelectric ceramic in a corresponding position according to the initial surface shape or abrasion condition of the grinding tool, so that the piezoelectric ceramic generates corresponding telescopic deformation to force the surface shape of the grinding tool to change, thereby achieving the aim of adjusting the current surface shape of the surface of the grinding tool. The grinding tool disclosed by the invention has a simple structure and a high mechanical integration degree, is stable and reliable, and has broad application prospects in precision machining, and particularly in surface shape machining.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Calcium carbonate grinding system

The invention discloses a calcium carbonate grinding system used for grinding the calcium carbonate into calcium carbonate powders. The calcium carbonate grinding system comprises a grinder, a conveyor belt and a grinding machine; the grinder is used for grinding the calcium carbonate, and the grinder comprises a smashing tank, a smashing shaft and a discharging opening; one side of the smashing tank is provided with a feeding opening; the smashing shaft is used for grinding the calcium carbonate; the discharging opening is arranged below the smashing tank; one end of the conveyor belt is arranged below the discharging opening, and the other end of the conveyor belt sequentially passes through a cleaning box and a drying box; the grinding machine is provided with a receiving opening whichis used for receiving the calcium carbonate passing through the drying box, and the grinding machine is used for grinding the calcium carbonate into the calcium carbonate powders; the calcium carbonate smashed by the grinder falls on the conveyor belt, and the conveyor belt drives the smashed calcium carbonate to sequentially enter the cleaning box, the drying box and the grinding machine. The calcium carbonate grinding system is simple and reasonable in structure, and the processing quality of the calcium carbonate powders is ensured.
Owner:桂林金山新材料有限公司

Clamping device used for machining shaft products

The invention relates to a clamping device used for machining shaft products. The clamping device used for machining the shaft products comprises a base; supports capable of moving in the longitudinal direction relative to the base are arranged at the two ends of the base; the base is further provided with supporting mechanisms close to the two supports correspondingly; the supporting mechanism and the support which are located on the same side of the center of the base form a support set; each supporting mechanism comprises two rotary arms rotationally connected with the base; a tension spring is connected between the two rotary arms of each supporting mechanism; and the clamping device further comprises detection elements for enabling the two shaft products arranged on the two support sets to be coaxial. When the clamping device used for machining the shaft products supports the shaft products, it is ensured that the shaft products can be on the horizontal line, the two shaft products on the horizontal line are kept on the same axis line through the detection elements, coaxiality of the two shaft products is kept during welding or joining, and the machining quality is ensured; and in addition, through the height-adjustable supports and the swinging rotary arms, the clamping device can be suitable for different specifications of shaft products and is high in utilization rate.
Owner:苏州天朋精密元器件有限公司

Safe and efficient hot-dip galvanized iron wire cooling and passivating device

The invention discloses a safe and efficient hot-dip galvanized iron wire cooling and passivating device. The safe and efficient hot-dip galvanized iron wire cooling and passivating device comprises amachine body, wherein a plurality of supporting legs are evenly arranged at the bottom end of the machine body, a heat dissipation cavity is formed in the machine body, a feeding cavity is formed inone end of the machine body, a discharging cavity is formed in the other end of the machine body, and a hot-dip galvanized iron wire channel is formed in the heat dissipation cavity. The two ends of the hot-dip galvanized iron wire channel are connected with the discharging cavity and the feeding cavity in a penetrating mode respectively, a discharging roller matched with the hot-dip galvanized iron wire channel is arranged in the discharging cavity and rotationally connected to the side wall of the discharging cavity through a third rotating shaft, and a feeding roller is arranged below an inner cavity of the feeding cavity; and the feeding roller is rotationally connected to the side wall of the feeding cavity through a first rotating shaft. When the safe and efficient hot-dip galvanizediron wire cooling and passivating device is used, cold water is injected into the heat dissipation cavity firstly, then the cold water directly cools a galvanized iron wire through the hot-dip galvanized iron wire channel, and the cast hot-dip galvanized iron wire can be cooled in time, so that the subsequent machining quality of the hot-dip galvanized iron wire is guaranteed.
Owner:TIANJIN ZHAOHONG METAL PROD

Rhinestone inspection equipment

The invention discloses rhinestone inspection equipment which comprises a rack. A rotating frame is arranged on the rack. At least one inspection station and at least one removal station are arranged around the rotating frame. At least two tool trays for fixing blister trays are fixed to the rotating frame. The tool trays are arranged in one-to-one correspondence with the inspection stations and the removal stations. An inspection device is arranged in each inspection station and used for inspecting the appearances of rhinestones on the blister trays located in the inspection stations to find out the rhinestones which have defects and need to be removed, and relative position information of the rhinestones needing to be removed on the tool trays is obtained. Removing devices are arranged in the removal stations. The removing devices obtain the relative position information of the rhinestones needing to be removed on the blister trays located in the removal stations from the inspection devices and remove the rhinestones needing to be removed from the blister trays. According to the scheme, the inspection devices are used for automatically inspecting a large number of rhinestone products, and the poor-quality rhinestone products are automatically removed through the removing devices.
Owner:虞雅仙

Cutting machine tool for metal component machining

The invention discloses a cutting machine tool for metal component machining. The cutting machine tool for metal component machining comprises a shell, wherein a cutting machine is arranged on the upper surface of the inner wall of the shell; an operating table is arranged below the cutting machine; the left and right side faces of the operating table are slidably connected to chutes formed in theleft and right side faces of the inner wall of the shell separately; a limiting hole is formed in the upper surface of the operating table; a filter plate is arranged in the limiting hole; and a storage box is arranged below the operating table, and the lower surface of the storage box is in overlapping joint to the lower surface of the inner wall of the shell. According to the cutting machine tool for metal component machining, sweeps are finally ejected through a nozzle and are acted to a metal component placed on the operating table, so that the sweeps generated on the surface of the metalcomponent flow out through a filter plate and are scattered in the storage box. Therefore, the sweeps on the surface of the metal component can be still processed immediately when the cutting machineis in the working state, so that the work efficiency of an operator can be improved, and the processing quality of the cutting machine can be also guaranteed.
Owner:陈发军

Electric spark machining method for small-size spaceflight impact type turbine blade fatigue sample

The invention discloses an electric spark machining method for a small-size spaceflight impact type turbine blade fatigue sample. The electric spark machining method comprises the steps of blade modelcharacteristic analysis, fatigue sample drawing design, machining electrode design, an electric spark machining mode and blade sample surface observation and deep treatment. After the sample is machined, blade deformation behavior calculation and analysis are carried out by combining finite element software to obtain a stress-strain state of an examination part, so that a fatigue verification experiment is guided, and the method is used for researching characteristics related to reusability of a spaceflight impact type turbine blade. The blade sample is directly formed, and the design requirement and the machining quality of the sample are fundamentally guaranteed. Machining tools are wide in manufacturing channel, and the machining cost and the sample machining number are convenient to control. Finite element calculation and analysis and fatigue sample surface microstructure observation guarantee the credibility of a fatigue experiment result. The difficulty of designing and machining the small-size spaceflight impact type turbine blade fatigue sample is overcome to a great extent.
Owner:BEIJING AEROSPACE PROPULSION INST

Clamping principle-based cylinder barrel boring equipment for ensuring machining quality

The invention relates to the technical field of cylinders, and discloses a clamping principle-based cylinder barrel boring equipment for ensuring the machining quality. The equipment comprises a shell, wherein a base is fixedly connected in the shell; a second gear rotates to enable a first rotating disc to intermittently reciprocate, so as to provide a power source for the subsequent fixing operation, and thus the linkage among structures is increased; a first gear rotates to enable clamping blocks to be close to each other to clamp and fix a cylinder barrel between the clamping blocks, the position of the cylinder barrel is automatically adjusted, and the deviation between the center of the cylinder barrel and the center of a boring rod is avoided, so that the stability of the cylinder barrel is increased, and the cylinder barrel displaces during machining to ensure the machining quality; and a third rotating disc rotates to enable third gears mesh with each other to drive the thirdrotating disc to intermittently rotate by 360 degrees to provide a power source for the subsequent grinding operation; and a second rotating disc rotates to make the boring rod rotate at the high speed while the boring rod moves up and down, so that the boring rod gradually penetrates into a hole of the cylinder barrel to automatically finish the cylinder barrel.
Owner:江苏重亚重工有限公司
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