71results about How to "Improve production inspection efficiency" patented technology

The invention relates to a detection system for a power terminal, wherein the detection system can improve the protection test efficiency by being used for automatically detecting power terminal input equipment, power terminal output equipment, interfaces and functions, being used for automatically generating a test report, being connected with a production informatization management system by detection software, and being used for outputting the test report or uploading the test report to the production informatization management system. The detection system comprises an interface unit, a sampling execution unit, a processing unit, a communication unit, a human-computer interface, a power supply unit and detection software. The operation of manual and repeated wiring can be omitted, the operation time can be saved, the production detection efficiency of the power terminal can be improved, the manufacture cost can be saved, and the informatization management function of a production and detection process can be realized.

The invention discloses a two-sided visual detection device for workpieces and belongs to the technical field of automation. The two-sided visual detection device for the workpieces comprises a mastercontrol device and a test bench, wherein the test bench is provided with a first conveying belt and a second conveying belt for conveying the workpieces; a turnover device for turning over the workpieces by 180 degrees is arranged on the portion, between the first conveying belt and the second conveying belt, of the test bench; a plurality of stop blocks are arranged on the conveying belts at equal intervals, and a workpiece storage station is formed between every two adjacent stop blocks; a first CCD camera and a second CCD camera are arranged above the first conveying belt; and a third CCDcamera is arranged above the second conveying belt. The two-sided visual detection device for the workpieces can perform comprehensive detection on the surfaces of the workpieces by detecting the surfaces and the side faces of the workpieces through the first CCD camera and the third CCD camera and by rotating the workpieces through a turnover plate, thereby having high detection comprehensivenessand detection precision and improving the ex factory pass rate of the workpieces.

The invention discloses a PCB detection sorting system and method based on machine vision. The system comprises a machine vision detecting device, a robot sorting device and a production line control device; the machine vision detecting device comprises an intelligent camera, and a microprocessor is arranged in the intelligent camera; the robot sorting device is composed of an industrial robot, a vacuum gas pump, a gas nozzle and an electronic valve, and the industrial robot and the intelligent camera in the machine vision detecting device are connected to achieve communication; the production line control device is composed of a PLC controller, a limiting switch and a production line, the PLC controller is connected with the intelligent camera in the machine vision detecting device and the industrial robot in the robot sorting device to form communication, the PLC controller controls the production line to move according to signals given by the industrial robot and the intelligent camera, and the production line conveys PCBs to the sorting station to the detecting station. By means of the PCB detection sorting system and method, manual cost is saved, and the detecting sorting efficiency and quality are improved.

The invention discloses a preparation method of liquorice formula granules and a quality control method for quickly detecting finished liquorice formula granule products, raw medicinal materials and intermediate products. The liquorice formula granules are prepared by performing the technological processes such as water extraction, decompression concentration and spray drying on liquorice serving as a raw material to obtain liquorice spray-dried powder and directly drying the liquorice powder or adding a proper quantity of auxiliary materials for mixing; each gram of the liquorice formula granules is equal to 3 grams of raw medicines. According to the method, the liquorice formula granules or the raw medicinal martials or an ethyl alcohol extract of spray-dried powder are or is tabletted with potassium bromide to prepare a sample, and then a Fourier transformation infrared spectrometer is used for performing infrared measurement on tablets to obtain infrared characterization fingerprints to realize quick detection and quality control on the finished liquorice formula granule products, the raw medicinal materials and the intermediate products, so that the stability and the reliability of the liquorice formula granule production technology are guaranteed. The quality control method disclosed by the invention is scientific, advanced, quick, economical and specific and is high in operability.

The invention discloses a sealing property detection device of a water cavity of a bipolar plate of a fuel cell, and a detection method thereof. The device comprises a gas source, a pressure stabilizing valve, a pressure gauge, an anode cavity valve, a cathode cavity valve, a press rotating handle, a press upper die, a water cavity valve, a test upper end plate, a first membrane electrode, a measured polar plate, a second membrane electrode, a voltmeter, a test lower end plate and a press lower die; and during the detection, the anode cavity valve, the cathode cavity valve and the water cavityvalve are closed, the valve of the pressure stabilizing valve is opened, the pressure range is adjusted to 0.05-0.2MPa, after the reading of the voltmeter is stable, the reading of the voltmeter is observed, and if an absolute value of the voltage is higher than 0.1V, it is deemed that leakage exists. The sealing property detection device disclosed by the invention utilizes a voltage signal as the judgment of the gas tightness, the sensitivity is high, the detection speed is high, the signal is collected easily, automatic operation is realized, and it is conducive to improving the productiondetection efficiency.

The invention discloses a detection system for zip fastener defects. The detection system comprises an image acquisition unit, wherein an output end of the image acquisition unit is connected with aninput end of an image processing and detection unit; the invention further discloses a detection method of the zip fastener defects; the detection method comprises the following steps: firstly, acquiring a gray scale image of a chain tooth to be detected; secondly, extracting a target chain tooth region and pre-processing the image; then carrying out quality detection on the chain tooth; finally,carrying out mass center distance detection on the chain tooth. The defect detection of a zip fastener is further completed through the introduced quality detection of the chain tooth, and the qualitydetection of the chain tooth is combined with the mass center distance detection of the chain tooth, so as to commonly realize comprehensive and accurate detection of the quality of the zip fastener.The method is simple to use and good in treatment effect, and can be used for rapidly and accurately judging whether the chain tooth has defects or not.

The invention discloses a dual-stage sealed filling head. The dual-stage sealed filling head comprises an upper cylinder body and a lower cylinder body; a piston rod is disposed in the lower cylinder body; a movable piston is arranged on the upper portion of the piston rod in a sleeving mode; a poppet valve is fixedly arranged on the movable piston in a sleeving mode; a clamping claw is disposed on the lower portion of the poppet valve in the circumferential direction of the poppet valve; a nested cylinder is fixedly disposed on the lower portion of the piston rod in a sleeving mode; a track lantern ring is positioned on the nested cylinder in a sleeving mode; a track groove matched with the clamping claw is formed in the track lantern ring; a large-opening sealing pad which is in match seal with the upper end face of a filling opening is fixed to the bottom of the nested cylinder; a lower piston core which moves up and down along an inner cavity of the piston rod is disposed in the inner cavity of the piston rod; a filling pipe core is disposed in the middle of the lower piston core; a main sealing pad which is in match seal with the inner stepped face of the filling opening is fixed to the bottom of the lower piston core. Positive pressure filling is performed on a main filling system through the lower piston core and the filling pipe core; vacuum detection of the main filling system is achieved through the main sealing pad; meanwhile, quantitative filling work is finished through combination of the clamping claw and the large-opening sealing pad. The dual-stage sealed filling head is simple in structure, convenient to operate and high in practicability, and the production and detection efficiency is effectively improved.

The invention discloses a voltage providing system for detecting the performance of electronic products on-line without turning off power. The system comprises a work installation board, an electricity conducting device of detecting work station, a voltage switching device, a voltage switching control module and a detecting voltage providing module. Wherein the back side of the work installation board is equipped with conducting bar for contacting with the electricity conducting device of detecting work station; the detecting voltage providing module is connected with the voltage switching device for selectively connecting with the electricity conducting device of detecting work station under the control of the voltage switching device; the voltage switching device is connected with the voltage switching control module. The system also comprises a normal voltage providing module which is connected with the voltage switching device for selectively connecting with he electricity conducting device of detecting work station under the control of the voltage switching device; the gaps between the electricity conducting device of detecting work station with the electricity conducting devices on its two adjacent work station is less the length of the conducting bar on the back side of the work installation board.

The invention relates to the technical field of automatic motormeter function detection equipment, in particular to TFT liquid crystal combination instrument function detection equipment of a commercial vehicle. The equipment comprises a lower rack, and an equipment main body, a programmable digital multimeter and a stabilized voltage supply are installed in the lower rack; a supporting plate is horizontally arranged on the upper portion of the equipment main body, a wireless mouse is arranged above the supporting plate, and clamp sliding rails are horizontally arranged on the supporting plate; a clamp is installed on the clamp sliding rails in a sliding mode, and left and right hand buttons and a scram button are arranged on the edge of the front surface of the supporting plate. According to the TFT liquid crystal combination instrument function detection equipment of the commercial vehicle, TFT liquid crystal assembly, function detection, circuit board assembly and dial support assembly are assembled and integrated into integral equipment, the automation degree is high, and procedures of manual operation are greatly reduced, so that the efficiency of production detection is improved; meanwhile, the detection results are reliable, the phenomena that defective products flow into a next procedure to cause hidden trouble and missing detection and false detection caused by human factors occur are prevented.

The invention relates to a hole coaxiality detection device of an automobile brake system clamp body. The hole coaxiality detection device comprises a positioning shaft (1), a detection head (2), a crank arm (3), a transmission shaft (4), a support shaft (5), an adjusting knob (6) and a dial indicator (7), wherein the positioning shaft (1) is completely matched with a detected workpiece datum hole, the detection head (1) is contacted with the inner diameter of the detected hole, the offset of the detection head (2) corresponding to the positioning shaft (1) is transmitted to the dial indicator through the crank arm (3) and the transmission shaft (4) and expressed in a numerical form directly. A maximum value read when a rotating support shaft (5) rotates for a cycle is the offset of the detected hole. The detection device provided by the invention has the characteristics of convenient detection, accurate data, easy operation and the like, has an actual using effect for detection of the hole coaxiality of the automobile brake system clamp body, enables the production and detection efficiency of the automobile brake system clamp body to be greatly improved, and greatly reduces the processing reject ratio of the automobile brake system clamp body.

The invention provides a honeycomb material production detecting method. The honeycomb material production detecting method comprises the following steps: S01, applying tensile force in opposite directions to two opposite sides of a honeycomb bar; S02, acquiring tensile force data of the honeycomb bar in real time, and judging whether the tensile force data is consistent with pre-obtained test data or not; S03, when the tensile force data is inconsistent with the test data, regulating the size of the tensile force; S04, acquiring geometric data of the honeycomb structure in real time, and judging whether the shape dimension of a honeycomb unit in the honeycomb structure is qualified or not according to the geometric data; and S05, stopping stretching the honeycomb bar when the shape dimension of the honeycomb unit is qualified. Dynamic regulation is performed on stretching strength, a stretching distance and stretching time according to the tensile data and the geometric data acquiredin a process of stretching the honeycomb bar, so that the honeycomb bar can be stretched once to reach the needed shape dimension, and therefore, the technical problems that multi-time stretching is needed as a result of a material rebound phenomenon and the honeycomb structure is difficult to precisely control in a production process of the honeycomb material are effectively solved.

The invention relates to a cell set voltage acquisition board tool tester, belongs to the electric automobile or large power energy storage power supply cell management system application field and solves problems of low fault detection efficiency and poor detection reliability in the production and debugging stage of cell set voltage acquisition boards in the prior art. The tool tester comprises a power source module, an interface module, a multi-point fault detection module, an LCD module and an MCU module, wherein the power source module is used for providing electric energy for the interface module, the multi-point fault detection module, the LCD module and the MCU module, the interface module is used for connecting with a cell set voltage acquisition signal input end of a to-be-detected voltage acquisition board, the multi-point fault detection module is used for carrying out fault detection on multiple points of the to-be-detected voltage acquisition board through the interface module and sending a fault detection signal, and the MCU module is used for controlling the multi-point fault detection module, receiving and processing the fault detection signal and sending the fault detection signal processing result. The cell set voltage acquisition board tool tester is used for detecting cell set voltage acquisition boards.

The invention discloses a material moving mechanism. The material moving mechanism comprises a material moving frame, a switching piece, a lifting piece and a suction piece; the switching piece is arranged on the material moving frame; the lifting piece is connected with the output end of the switching piece; and the suction piece is connected with the output end of the lifting piece. An air tightness detection device is further provided. According to the air tightness detection device, through mutual cooperation of a conveying mechanism, the material moving mechanism and a detection mechanism, automatic conveying, alternate material moving and automatic detection of products are achieved, the production detection efficiency is improved, meanwhile, labor input is reduced, and detection safety and reliability are improved.

A code-scanning and packaging device for lithium batteries includes: a code-scanning console, a tray loading mechanism, a code-scanning detection mechanism, a good product packaging and storage mechanism, a defective product packaging and storage mechanism, a detection and preparation mechanism, and a code scanning and handling mechanism. The above-mentioned lithium battery scanning code packaging equipment is equipped with a code scanning console, a tray loading mechanism, a code scanning detection mechanism, a good product packaging and storage mechanism, a defective product packaging and storage mechanism, a detection and preparation mechanism, and a code scanning and handling mechanism. The operation of feeding, transporting, testing and distributing lithium batteries replaces manual methods, effectively improving the efficiency of production testing and improving the accuracy of testing.

The invention relates to a fundal height and abdominal circumference measurement device, which comprises expansion supporting rods, a rotating shaft, a torsion spring, operating handles, an arc lengthmeasuring ruler and a chord length measuring ruler. The expansion supporting rods are symmetrically mounted on the rotating shaft and capable of rotating around the rotating shaft; the torsion springis mounted on the rotating shaft and used for closing the supporting rods, the expansion supporting rods extend at the rotating shaft to form the two operating handles, and the expansion supporting rods are opened or closed through pressing and releasing of the operating handles. A scale of the arc length measuring ruler penetrates two top ends of the expansion supporting rods, scale graduation represents arc length corresponding to two top ends of the expansion supporting rods, and scale graduation of the chord length measuring rule represents a straight line distance of the two top ends ofthe expansion supporting rods. In performing of fudal height and abdominal circumference measurement on a pregnant woman, frequently moving the pregnant woman lying on back is avoided, and accordinglyantenatal examination efficiency can be remarkably improved, and discomfort in antenatal examination can be alleviated for the pregnant woman.

The present invention discloses a metal pipe airtightness tester which comprises a workbench, the bottom of the workbench is fixedly provided with a support frame, one side of the front surface of the workbench is provided with a high-pressure detection area, the other side opposite to the high-pressure detection area is provided with a low-pressure detection area, and two sides of the high-pressure detection area and two sides of the low-pressure detection area are fixedly provided with driving mechanisms. A sealing pressurization pipe sleeve is fixedly installed at the end of the driving mechanism on one side of the low-pressure detection area, a pressurization opening is formed in the upper end of the sealing pressurization pipe sleeve, and sealing assemblies are fixedly installed on the two sides of the high-pressure detection area and the end of the driving mechanism on the other side of the low-pressure detection area at equal intervals. According to the scheme, the driving mechanism, the sealing assembly and the sealing pressurizing pipe sleeve are matched with one another, so that the equipment has the functions of high-low pressure dry-type testing, simultaneous batch detection of air tightness of metal pipes at one time, automatic feeding and blanking, expansion type sealing for sealing, and solving of the problem of frequent breaking of sealant; especially, the low-voltage detection area is utilized to realize the sensitive detection effect of slight leakage in a short time, and the blank in the field in China is filled.