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Defect detection sensor and defect detection method based on quantum technology
PendingCN119574688Aquick responsehigh sensitivityMaterial magnetic variablesQuantum technologySignal on
The invention discloses a defect detection sensor and a defect detection method based on a quantum technology, and relates to the technical field of defect detection.The defect detection sensor comprises a central controller, an orthogonal differential detection unit, a quantum magnetometer and a magnetic shielding cylinder; the orthogonal differential detection unit is used for collecting a first magnetic field change signal on the surface of a preset area of the preset part, transmitting the first magnetic field change signal to the quantum magnetometer and applying the first magnetic field change signal to alkali metal atoms of the quantum magnetometer; the quantum magnetometer is used for obtaining a second magnetic field change signal and sending the second magnetic field change signal to the central controller; and the central controller is used for analyzing the second magnetic field change signal and determining whether the preset area of the preset part has defects or not. According to the invention, the sensitivity and accuracy of defect detection can be improved.
Owner:PIPECHINA SOUTH CHINA CO +1
Liquid injection hole wiping device
ActiveCN222568547Uachieve pickupImprove stabilityCleaning using toolsControl systemElectrical battery
The utility model relates to the technical field of battery production equipment, in particular to a liquid injection hole wiping device. Comprising a wiping seat, a rotating sleeve, a wiping rotation driving mechanism, a support, a shaft rod, a lifting seat, a wiping lifting driver arranged on the wiping seat and used for driving the lifting seat to ascend and descend, a wiping head arranged at the bottom end of the shaft rod, a connecting plate arranged in the middle of the shaft rod and connected with the support in a sliding mode, and two clamping assemblies movably connected with the two ends of the connecting plate correspondingly. The two clamping assemblies are symmetrically arranged, each clamping assembly comprises a connecting rod and a clamping jaw, one end of each connecting rod is hinged to one end of the corresponding connecting plate, the top end of each clamping jaw is hinged to the other end of the corresponding connecting rod, the middle of each clamping jaw is hinged to the support, and the bottom ends of the two clamping jaws are arranged on the two sides of the wiping head respectively. The cloth picking and wiping device is reasonable and compact in structural design, the clamping assembly is driven to open or close through lifting of the shaft rod, the matching linkage performance is good, a control system can be simplified, and the stability of picking and wiping cloth is improved.
Owner:DONGGUAN CHAOYE PRECISION EQUIPMENT CO LTD
Workpiece clamping and lifting device
ActiveCN222494326Uachieve pickupprevent deformationGripping headsStructural engineeringMechanical engineering
Owner:SUZHOU FENGCHUAN ELECTRONICS TECH CO LTD
Flexible position adjusting mechanism
ActiveCN222573616Uachieve pickupEasy to adjust the positionConveyor partsMechanical engineeringPhysics
Owner:FUYI PRECISION MOLDING SHANGHAI
Moving-coil cartridge and microphone
ActiveCN224329566Uwide frequency rangehigh sensitivityMouthpiece/microphone attachmentsSound filmTransducer
The utility model belongs to electroacoustic transducer technical field discloses a moving coil type sound head and microphone. The moving coil type sound head includes shell, first sound pickup subassembly and second sound pickup subassembly, the inside of shell has acoustic cavity, shell has the sound inlet, acoustic cavity is connected with outside through sound inlet, first sound pickup subassembly includes first magnet and first sound film, is provided with first coil on first sound film, first sound film is opposite sound inlet and is arranged in acoustic cavity, first magnet is arranged in acoustic cavity, first sound film vibration drives first coil to move relatively first magnet and produces electric current, second sound pickup subassembly includes second magnet and second sound film, second magnet is arranged in acoustic cavity, second sound film and first sound film are along the propagation direction of sound wave in acoustic cavity and are spaced, are provided with second coil on second sound film, second sound film vibration drives second coil to move relatively first magnet and produces electric current. The moving coil type sound head improves the sensitivity of sound signal acquisition, can better capture and restore sound signal.
Owner:GUANGDONG DINGNUO TECH AUDIO CO LTD
Take-up device for data line production
ActiveCN119612276ARealize automatic transportationachieve pickupFilament handlingPackagingWire wrapIndustrial engineering
The invention discloses a take-up device for data line production, and relates to the technical field of data line production devices. The device comprises four racks, the tops of the four racks are fixedly provided with the same assembly table, the bottom of the assembly table is fixedly provided with a track disc and a first center electric push rod, the bottom of the track disc is provided with a receding hole, and the first center electric push rod is located in the receding hole; the telescopic end of the first center electric push rod is provided with an outer sleeve sliding barrel in a driving mode. By arranging the winding assembly, during winding, a B-end driver drives a B-end clamping jaw to clamp the B end of a data line, an A-end driver drives an A-end clamping jaw to wind the A end of the data line, and a driving trolley drives the A end of the data line and a cable to wind at the bottom end of an outer sleeve sliding barrel, so that automatic transportation, taking and take-up of the data line are achieved; the data lines of the same type have the same take-up process and quality, and the situation that the take-up shapes of the data lines are not consistent in the prior art is avoided.
Owner:YAN CHENG XIN TAI EXACTITUDE ELECTRONIC COMPONENT CO LTD
Tray of inner pin bonding machine
ActiveCN222581119Uachieve pickuprich choiceSemiconductor/solid-state device manufacturingWaferStructural engineering
The utility model relates to the technical field of winding type flip chip packaging, and discloses a tray of an inner pin bonding machine, which comprises an outer tray, an inner tray is arranged in the outer tray, first through holes are symmetrically arranged on two sides of the top end of the inner tray, a plurality of straight-notch-shaped second through holes are arranged between the two first through holes, and the first through holes are communicated with the second through holes. Stop blocks are symmetrically arranged at the top end of the inner tray, a plurality of separation blocks are evenly arranged on one sides of the stop blocks, and fixing mechanisms are symmetrically arranged on the two sides of the top end of the outer tray. According to the utility model, the inner tray is arranged, the inner tray is arranged in the outer tray, and software upgrading and reconstruction are carried out, so that identification and pickup of tray ICs can be realized, and incoming materials can be fixed at the same time; compared with the prior art, an operation mode is added, tray picking is added from previous wafer picking, more choices are provided for clients and companies, and value is created.
Owner:JIANGSU UNION SEMICON
Battery case carrying device
ActiveCN121084943Beasy to placeAchieve water controlConveyor partsElectrical batteryControl engineering
The application provides a battery box carrying device, belonging to the technical field of workpiece carrying; the battery box carrying device is installed on an injection molding mechanism, and comprises a cross beam, a moving plate, a connecting beam, a first roller, a first lifting mechanism, a stand, a turnover mechanism, a mounting plate, a displacement mechanism, a carrying mechanism, a workbench, a second lifting mechanism, a lifting plate and a pushing mechanism; the second lifting mechanism drives the lifting plate to move upward to shorten the distance between the lifting plate and the mounting plate, thereby shortening the stroke of the downward movement of the first lifting mechanism to reduce the production cost of the product; the displacement mechanism drives the carrying mechanism to move a short distance to accurately control the moving distance of the carrying mechanism, thereby ensuring that the carrying mechanism can pick up the battery box workpiece to avoid inaccurate control of the moving distance of the carrying mechanism, which causes the carrying mechanism to be unable to pick up the battery box workpiece, thereby improving the use experience of the product.
Owner:SHENYANG LI DENGWEI AUTO PARTS CO LTD
Contact lens uv light curing apparatus
The utility model relates to contact lens automation production technical field, concretely is a kind of contact lens UV light solid equipment, including feeding station, light solid host computer and discharging station, its characterized in that, gas injection and exhaust mechanism is equipped on the light solid host computer, the feeding place and the discharge of light solid host computer are all provided with airtight mechanism, the curing conveying line that does not protrude light solid host computer is provided in the light solid host computer;The starting end of the curing conveying line is located at the feeding place of light solid host computer, and the termination of curing conveying line is located at the discharge of light solid host computer;The present contact lens UV light solid equipment improves the stability of light solid host computer internal environment, reduces oxygen content, reduces oxygen inhibition effect, reduces the influence of high temperature on curing operation, improves curing quality;Realize the light solid operation of automation, reduce the proportion of manual operation, improve curing efficiency, reduce artificial cost and the quality fluctuation caused by factor, ensure the quality high consistency of contact lens product.
Owner:SIGMA SQUARES (BEIJING) TECH CO LTD