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116results about How to "Simple detection process" patented technology

Micro LED transfer method, display panel and display device

A Micro LED transfer method, a Micro LED display panel and a Micro LED display device are disclosed. The Micro LED display panel comprises a substrate, a pixel definition layer, and the pixel definition layer comprises an opening, a first conductive layer stacked in the opening, a photosensitive conductive bonding layer and a Micro LED structure. The photosensitive conductive bonding layer has a post-illumination curing, such that structures bonded to opposing surfaces of the photosensitive conductive bonding layer can be bonded together, due to the presence of a photosensitive conductive bonding layer, As that detection of the Micro LED can be realize during the transfer process of the Micro LED, and the subsequent detection is not performed after the bonding is complete, the step of removing the bonded abnormal display Micro LED is saved, and the detection and repair process of the Micro LED is simplified.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Method of measuring tobacco shred filling value on line

ActiveCN102551198ASimplify online weight measurementSimple detection processCigarette manufactureEngineeringProblem solve
The invention relates to a tobacco processing technology, in particular to a method of measuring tobacco shred filling value on line by utilizing a weighting method. The technical problem solved by the invention is that the method can automatically measure the tobacco shred filling value on line, is stable, reliable and free of harm, and is simple, convenient and easy to operate, and has measuring accuracy. In order to realize the aim, the invention provides a method of measuring tobacco shred filling value on line, which can obtain the tobacco shred filling value by measuring the instant weight of tobacco shreds on line and utilizing the corresponding relationship between the weight or the variation and the filling value. The traditional method of measuring the tobacco shreds on line is overturned, and the tobacco shred filling amount can be conveniently, fast, stably and reliably measured accurately without harm.
Owner:CHINA TOBACCO JIANGSU INDAL

Rubber dynamic friction wear detection device

The invention relates to a rubber dynamic friction wear detection device, belonging to the technical field of machinery. An electric machine is connected with a driving pulley and a belt type transmission structure is formed by a belt and a driven pulley. The driven pulley is fixed on a main shaft and forms a middle transmission structure together with a bearing. A support plate is mounted on the left side of the main shaft near to the driven pulley. An eccentric wheel fixed on the right side of the main shaft is connected with a sliding body by a connection rod. A slide detection platform is fixed on a guide rail, the upper end side of the slide detection platform is fixedly connected with a friction sample plate for detection, a temperature control device is mounted in the platform, a load adjustment device is arranged right above the platform, a sample clamping device is fixed on the load adjustment device, a force application handle is formed on the top of a screw rod, a displacement control handle formed besides the force application handle is fixed on the load adjustment device by a lead screw and the load adjustment device is vertically fixedly connected with the support plate. The rubber dynamic friction wear detection device has the characteristics of reasonable structure, safe and reliable principle and low cost, and is simple to manufacture, convenient to control and operate, the detection is accurate and has good effect, and the detection technology is convenient and easy.
Owner:QINGDAO UNIV OF SCI & TECH

Laser ultrasonic detection method for micro defects

The invention relates to a laser ultrasonic detection method for micro defects. The method comprises the following steps of: obliquely acting pulse laser emitted by a laser probe on a detected workpiece; placing an air coupling probe on the same side of the laser probe, ensuring that the air coupling probe is vertically opposite to the surface of the detected workpiece, and adjusting the distance between the air coupling probe and the surface of the detected workpiece to receive scattered signals generated by the defects of a material; and judging the existence of the defects in the material through the scattered signals received by the air coupling probe. The method can be used for overcoming the influence of a blind area, is suitable for detecting the defects of thin workpieces and near surfaces, and is simple in detection process; the detection process is controlled by a machine; and the method is good in repeatability, and does not depend on the technical level and working attitude of detection personnel.
Owner:SHANGHAI INST OF SPECIAL EQUIP INSPECTION & TECHN RES

Inspection device for middle side wall roof side rail reinforcing plate chain connecting plate

The invention provides an inspection device for a middle side wall roof side rail reinforcing plate chain connecting plate, wherein the inspection device enables an inspection process of the middle side wall roof side rail reinforcing plate chain connecting plate to be simple, short in period, and high in efficiency and accuracy. The inspection device comprises a bottom plate, wherein three corners of the bottom plate are respectively provided with a benchmark sleeve, and a simulation block is supported by the upper end face of the bottom plate; backward protruding structures on the rear portion of the simulation block are respectively provided with a positioning protruding block which protrudes outwards; another positioning protruding block which protrudes outwards is arranged in the middle of the front end of the simulation block; the outward protruding distance of each positioning protruding block is 3mm, and the lower end face of the middle side wall roof side rail reinforcing plate chain connecting plate in a detection state is tightly attached to the upper end face of the positioning protruding block; a pressure pliers support is arranged at the position, corresponding to each positioning protruding block, of the bottom plate, wherein the pressure pliers support is fastened to the bottom plate and connected with a pair of pressure pliers.
Owner:WUXI MACHINE MACHINERY MFG

Method for detecting light intensity distribution of gradient filter and method for enhancing consistency of line width

The invention relates to a method for detecting the light intensity distribution of a gradient filter. The method comprises the following steps: providing a mask plate with patterns of the same line width; providing a semiconductor substrate with a photosensitive material layer and transferring the patterns on the mask plate to the photosensitive material layer by using an exposure device to form photosensitive material layer patterns; measuring the line widths of the photosensitive material layer patterns in different positions of the semiconductor substrate to obtain the line width distribution of the photosensitive material layer patterns; applying the line width distribution of the photosensitive material layer patterns to the functional relationship between the light intensity distribution and the line width distribution of the gradient filter of the exposure device, to obtain the light intensity distribution of the gradient filter. The invention also provides a method for improving the line width consistency of the photolithography. The method has the advantages of simple operation, saving-time and low cost.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Detection tool structure for skylight assembly

The invention provides a detection tool structure for a skylight assembly. With the detection tool structure, a detection technology for the skylight assembly has the advantages of simplicity, short period, high efficiency and high accuracy. The detection tool structure comprises a bottom board, wherein reference sleeves are respectively arranged at the three corner positions of the bottom board, a C-shaped simulation block is arranged on the upper end surface of the bottom board, the three sides of the skylight assembly are formed by the upper end surface of the C-shaped simulation block, three simulation cushion blocks are laterally and uniformly distributed at the opening side of the C-shaped simulation block, four projecting locating lugs are uniformly arranged on the upper end surfaces of the three sides of the C-shaped simulation block, the upper end surfaces of the locating lugs in corresponding positions are tightly pressed by the lower surface of the skylight assembly, and the projecting height of the locating lugs is 3mm.
Owner:WUXI MACHINE MACHINERY MFG

A Q245R material nondestructive stress test method

The invention relates to a Q245R material nondestructive stress test method. By taking the measured coercivity value of the device under test into different formulas in different states, the stress value of the device under test can be obtained. The method can realize accurate and quantitative testing of stress states of Q245R materials. In the invention, according to the characteristics of the magnetization of the Q245R materials and the magnetic memory parameters, the test efficiency is high; tests can be carried out repeatedly to facilitate the re-inspection. The method of the invention can carry out the non-destructive field nondestructive testing on the equipment and pipelines produced with the Q245R materials; the detection process is simple and effective; and requirements for surface conditions of the equipment are not high, thereby saving the testing cost. The method of the invention makes clear the load states of the pipelines, equipment, etc. to prevent accidents related to stress synergy so as to reduce enterprise losses and bring obvious social benefits.
Owner:山东省特种设备检验研究院

Convolutional neural network target detection and recognition method based on polarization scattering characteristics

The invention discloses a convolutional neural network target detection and recognition method based on polarization scattering characteristics. The method comprises the following steps: carrying outirradiation and signal polarization on a target; an echo fed back from the target is received by means of dechirp, wherein the received echo is a target polarized echo; the target polarized echo is sampled, each frame of sampled radar echo data include echo data of a VV polarization channel, a VH polarization channel, an HH polarization channel, and an HV polarization channel; and the four-channelecho data are inputted by a convolutional neural network and thus the dangerous article on the target is detected and identified based on the target polarization characteristics. According to the invention, no imaging processing is required; the detection processing process is simple; the detection speed is fast; and the detection frame rate can reach 10Hz. With the convolutional neural network identification method, the fusion mode of the four-channel echo data with different polarization characteristics is found out, so that the article recognition rate is increased; and thus the certain detection and identification effect for dangerous articles under the body background is realized.
Owner:INST OF ELECTRONICS ENG CHINA ACAD OF ENG PHYSICS

Inspection tool structure for guide track of rear door

The invention provides an inspection tool structure for a guide track of a rear door. By means of the inspection tool structure, the inspection process of an inner plate of a left girder of an automobile is simple, the period is short, the efficiency is high, and the accuracy is high. The inspection tool structure comprises a bottom plate, and datum sleeves are arranged in the positions of three corners of the bottom plate respectively; a simulation block is located on the upper end surface of the bottom plate; an external bulged structure is arranged on one side of the simulation block; a positioning plane is arranged on the inside perpendicular plane of the external bulged structure; the external bulged thickness of the positioning plane is 3 mm; an upward bulged front positioning block and an upward bulged rear positioning block are arranged on the upper end surface of the other side of the front and the rear of the simulation block; a middle positioning block is arranged between the front positioning block and the rear positioning block and corresponds to a middle slot in the guide track of the rear door; and the upward bulged heights of the front positioning block, the rear positioning block and the middle positioning block are 3 mm.
Owner:WUXI MACHINE MACHINERY MFG

Detection method of automobile glass louver

The invention provides a detection method of an automobile glass louver. The detection method has the advantages of simple detection process of the automobile glass louver, short period, high efficiency and high accuracy. An automobile glass louver to be detected is arranged on an upper surface of a simulation block; after the automobile glass louver is positioned, section scales at the both sides of an X-axis center line and a Y-axis center line, which are symmetrically arranged on the outline of the simulation block, are jointed; then a go-no go gauge is used for measuring; the diameter of a go end of the go-no go gauge is 1.5 mm, and the diameter of a no-go end of the go-no go gauge is 4.5 mm; when the distance between the lower end face of the jointed section scales at the both sides of the X-axis center line and the Y-axis center line, which are symmetrically arranged on the outline of the simulation block, and the automobile glass louver to be detected, ranges from the go end diameter of the go-no go gauge to the no-go end diameter of the go-no go gauge, and the distance between the outline edge of the simulation block and the outline edge of the automobile glass louver to be detected ranges from the go end diameter of the go-no go gauge to the no-go end diameter of the go-no go gauge, the appearance size of the automobile glass louver to be detected is judged to be qualified.
Owner:WUXI MACHINE MACHINERY MFG

Method for evaluating impact risk of near-field surrounding rocks in mining space by using electromagnetic wave CT

The invention relates to a method for evaluating the impact risk of near-field surrounding rocks in a mining space by using electromagnetic wave CT, which comprises the steps of constructing a transmitting hole and a receiving hole which are at the same height from a bottom plate and mutually parallel according to a elevation angle [alpha] on the same lateral wall of the mining space, and respectively placing a transmitting end and a receiving end of the electromagnetic wave CT in the two holes so as to obtain the field intensity of electromagnetic waves after passing through a detection areaand being attenuated, obtaining a two-dimensional distribution matrix of the electromagnetic wave absorption coefficient through field intensity inversion, building an impact risk evaluation model based on the electromagnetic wave CT, obtaining a two-dimensional distribution cloud map of impact risk indexes of the detection area, and completing the evaluation for the impact risk of the near-fieldsurrounding rocks in the mining space by using the electromagnetic wave CT. The method can perform accurate evaluation on the impact risk of the near-field surrounding rocks in the mining space, and has high guidance significance for prevention and control of rock burst.
Owner:TIANDI SCI & TECH CO LTD

Sensor for on-line detection of tritium content in liquid lead-lithium alloy

The invention provides a sensor for on-line detection of tritium content in liquid lead-lithium alloy. The sensor comprises parts such as a sample chamber, a reference chamber, an electrode, a valve, a work gas tank and a vacuum pump. The diffusion and seepage of tritium in a wall surface of the sample chamber is used, so that the liquid lead-lithium alloy and the tritium in the sample chamber reach the balance; further, the tritium content in the liquid lead-lithium alloy is obtained through measuring the tritium content in the sample chamber. The influence of radioactivity of neutron active products in the liquid lead-lithium alloy on the tritium content is reduced through installing the reference chamber. The sensor provided by the invention has the advantages that (1) the on-line detection of the tritium content in the liquid lead-lithium alloy can be realized; (2) the carrying of extracted tritium in the liquid lead-lithium alloy by carrying gas is avoided, and the detection process is relatively simple; (3) the measurement is directly performed in the sample chamber, and the tritium loss and the stain are reduced; (4) the gamma radiation field in the liquid lead-lithium alloy can be synchronously detected. The sensor is applicable to the on-line detection of the tritium content in a fusion reactor liquid lead-lithium cladded layer loop.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Detection tool structure of rear bumper assembly

The invention provides a detection tool structure of a rear bumper assembly. The detection tool structure has the advantages that the detection of the rear bumper assembly can be simple in process, short in cycle, high in efficiency and high in accuracy. The detection tool structure comprises a bottom plate, wherein reference sleeves are respectively arranged at three corners of the bottom plate, a simulation block is supported on the upper end face of the bottom plate, an inner side facade of the simulation block is a simulation surface which is provided with outward-bulging locating convex blocks, locating simulation blocks are arranged behind the two ends of an outer side facade of the simulation block, outward-bulging locating convex blocks are respectively arranged at the two sides of each locating simulation block, the thickness of the locating convex blocks is 5mm, pressure clamp brackets are fastened to the bottom plate corresponding to the two sides of each locating convex block of each locating simulation block, and pressure clamps are arranged on facades of the pressure clamp brackets.
Owner:WUXI MACHINE MACHINERY MFG

Fixture structure of inner plate of automobile left longitudinal beam

The invention provides a fixture structure of an inner plate of an automobile left longitudinal beam. A detection technology of the inner plate of the automobile left longitudinal beam is simple, the period is short, and the efficiency and the accuracy are high. The structure comprises a base plate, wherein datum sleeves are arranged in three corner positions of the base plate respectively; a simulation block is arranged on the upper end surface of the base plate; the outside of the simulation block forms an inner contour structure of the left longitudinal beam; a 0 line and a 3 mm line are marked on the contour borders of the bottom surface of the simulation block respectively; the 0 line is a standard contour line; the 3 mm line is an error range line where a standard wheel contour line extends outwards for 3 mm; and the front end of the simulation block protrudes to form a limit bulge.
Owner:WUXI MACHINE MACHINERY MFG

Ultrasonic phased array full-automatic detection method for blades and blade roots of nuclear power station low-pressure cylinder shrinkage-fit rotor steam turbine

The invention relates to an ultrasonic phased array full-automatic detection method for blades and blade roots of a nuclear power station low-pressure cylinder shrinkage-fit rotor steam turbine. Setting and a walking area of a phased array probe are determined according to different detection areas; the phased array probe is arranged at the outer arc side of a blade root to detect the inner arc side surface of the blade root; the phased array probe is arranged at the inner arc side of the blade root to detect the outer arc side surface of the blade root; the phased array probe is arranged at an outer arc side platform of the air outlet side of the blade root to detect the inner arc side face and the outer arc side face of the air outlet side of the blade root; and the phased array probe isarranged on an outer arc side platform at the air inlet side of the blade root to detect the inner arc side face and the outer arc side face of the air inlet side of the blade root. According to theinvention, the root of the blade can be detected under the conditions of not lifting the cylinder and dismounting the blade; and the operation is simple, and the data interpretation is accurate.
Owner:CHINA GENERAL NUCLEAR POWER OPERATION

Detecting device for side enclosure bright strip assembly

The invention provides a detecting device for a side enclosure bright strip assembly. According to the invention, a detecting process for detecting the side enclosure bright strip assembly has the advantages of simple detecting technology and high detecting efficiency; the detecting device comprises a bottom plate on which a front end locating block and a tail end locating block are arranged, wherein the front end locating block and the tail end locating block are both provided with longitudinal locating planes; an analog block arranged along the radian of a standard side enclosure bright strip is arranged between the front end locating block and the tail end locating block; the upper surface of the analog block sticks to the arc surface of the lower surface of the standard side enclosure bright strip; the upper end surfaces of the internal sides of the locating planes of the front end locating block and the tail end locating block are 3 mm higher than the arc surface of the adjacent analog block; section gauges are arranged on the bottom plate; and the section gauges are symmetrically arranged on the two sides of the central line of the outer contour of the analog block.
Owner:WUXI MACHINE MACHINERY MFG

Detection tool for vehicle rear control arm bracket

The invention provides a detection tool for a vehicle rear control arm bracket. Through the detection tool, a detection process of the vehicle rear control arm bracket is simple, short in detection period, high in efficiency and high in accuracy. The detection tool for the vehicle rear control arm bracket comprises a bottom plate, wherein a plurality of groups of standard sleeves are arranged on the bottom plate; the bottom plate is also provided with a simulation block; an outline structure corresponding to the shape of a vehicle rear control arm bracket to be measured is arranged at the upper end surface of the simulation block; the border of the outline structure extends outward by 0.8 mm; a stop block is arranged on the simulation block and is corresponding to a bayonet position of the vehicle rear control arm bracket to be measured; two groups of positioning bulges are arranged at the rear side of the outline structure; each positioning bulge is convex upwards by 3 mm; a pressure pliers bracket is arranged on the bottom plate and positioned outside the simulation block; the pressure pliers bracket is connected with a pair of pressure pliers through a rotating shaft; the detection tool also comprises a clearance go-no go gauge, a surface profile go-no go gauge and a detection pin.
Owner:WUXI MACHINE MACHINERY MFG

Detecting tool structure for night driving lamp shell

The invention provides a detecting tool structure for a night driving lamp shell. Due to the adoption of the detecting tool structure, a detection process for the night driving lamp shell is simple, short in period and high in efficiency and accuracy. The detecting tool structure comprises a bottom plate, wherein a reference sleeve is arranged at each of three angular positions of the bottom plate; a simulated block bracket is fastened on the upper surface of the bottom plate; a simulated block is supported on the simulated block bracket, and is arranged in a facade direction; a hole structure is formed in the middle part of the simulated block; a simulated detection surface is arranged on the inner side of the simulated block; an outwards-raised positioning bump is arranged on the simulated detection surface, and is outwards raised by a height of 3mm; a long and narrow part of the night driving lamp shell in a detected state penetrates through the hole structure of the simulated block, and the inner surface of the outer side of the night driving lamp shell clings to the outer surface of the positioning bump on the simulated detection surface.
Owner:WUXI MACHINE MACHINERY MFG

Detection tool for vehicle front control arm bracket

The invention provides a detection tool for a vehicle front control arm bracket. The detection tool for a vehicle front control arm bracket is simple to operate, short in period, high in efficiency and high in accuracy, and comprises a bottom plate, wherein a simulation block is arranged on the bottom plate; a detection surface corresponding to the shape of a vehicle front control arm bracket to be detected is arranged on the upper end surface of the simulation block; a positioning bulge is arranged on each of the front side and the rear side of the detection surface; the convex height of the positioning bulge is 3 mm; a pressure pliers bracket is arranged on the bottom plate and positioned outside the simulation block; the pressure pliers bracket is connected with a pair of pressure pliers through a rotary shaft; the detection tool for the vehicle front control arm bracket also comprises a first detection pin, a second detection pin, a clearance go-no go gauge and a cutting edge go-no go gauge, wherein the first detection pin is a pyramidal pin and the second detection pin is a rhombic-pyramidal pin.
Owner:WUXI MACHINE MACHINERY MFG

Checking fixture structure of front-wall middle side sheet metal component

The invention provides a checking fixture structure of a front-wall middle side sheet metal component. By adopting the checking fixture structure, the detection process of the car front-wall middle side sheet metal component is simple, the detection period is short, the detection efficiency is high, and the detection accuracy is high. The checking fixture structure comprises a soleplate, wherein three angular positions of the soleplate are respectively provided with a benchmark sleeve, the simulation block is supported on the upper end surface of the soleplate, the outer side of the simulation block is a convex structure, the front end of the simulation block is a front-end positioning block, the upper surface of the simulation block is provided with a convex positioning bump, the convex thickness of the positioning bump is 3mm, the inner surface of the front-wall middle side sheet metal component tightly presses the outer end surface of the positioning bump on the corresponding position, the outer side, corresponding to the inner middle part of the simulation block, of the soleplate is provided with two flap plate supports, and the bottom of each flap plate support is tightened on the soleplate.
Owner:WUXI MACHINE MACHINERY MFG

Membrane electrode and preparation method thereof, sensor comprising membrane electrode, electrochemical workstation and application thereof

The invention provides a membrane electrode and a preparation method thereof, a sensor by employing a membrane electrode, an electrochemical workstation and application thereof. The membrane electrodecomprises an electrode and a modified membrane on the surface of the electrode, the modified membrane is a mixture of chitosan and alizarin red S; the modified membrane of the chitosan and the alizarin red S is deposited at the surface of the electrode to allow the obtained membrane electrode to have high sensitivity, high sensing effect and have responsiveness to the current change; the preparation method of the membrane electrode is simple, easy to obtain raw materials, low in cost and easy to implement and can be suitable for industrial large-scale production application; and the sensor comprising the membrane electrode is high in detection sensitivity and good in accuracy; the electrochemical workstation comprising the sensor can achieve the qualitative and quantitative detection of aluminum ions, and is high in sensitivity, small in relative standard deviation and high in accuracy.
Owner:南京腾森分析仪器有限公司

Novel extraction method of total flavonoids in Senecio scandens

The invention belongs to the technical field of organic substance extraction, and discloses a novel extraction method of total flavonoids in Senecio scandens. The method comprises the steps of conducting cleaning, disinfection, drying and pulverizing on the above part of fresh Senecio scandens root, conducting sieving by a 20 mesh sieve to obtain a Senecio scandens powder; putting the Senecio scandens powder in a 60% ethanol solution, conducting immersing for 1 hour, and conducting ultrasonic extraction for 40 min under conditions of 350 W and 80 DEG C; after ultrasonication, taking out the solution, conducting suction filtration, retaining the filtrate, immersing the filter residue in 70% ethanol for 1 hour and then conducting vacuum suction filtration; merging the two filtrates, conducting centrifugation to obtain a supernatant, conducting concentration to volatilize off remaining ethanol to obtain a flavonoid extract concentrate; and conducting lyophilization to obtain a lyophilizedpowder, that is, the total flavonoids in Senecio scandens. The method of the invention adopts an ultrasonic extraction method to extract total flavonoids in Senecio scandens, the detection process issimple, the extraction rate is high, the extraction speed is fast, and the problem of long-time reflux extraction in a traditional extraction process is avoided.
Owner:GUIZHOU UNIV OF ENG SCI

Measuring tool structure of middle reinforcing plate

The invention provides a measuring tool structure of a middle reinforcing plate, which enables a detection process of the middle reinforcing plate to be simple, short in period, high in efficiency, and high in accuracy. The measuring tool structure of the middle reinforcing plate comprises a base plate, wherein standard sleeves are respectively arranged on three corners of the base plate; a simulation block is supported on an upper end face of the base plate; one side of the simulation block is of a protruded structure; a locating face is protruded out of an inner side vertical face of the protruded structure on one side of the simulation block; an outward protruded distance of the locating face is 3mm; upwards protruded locating blocks are respectively arranged on a front part and a rear part of an upper plane of the other side of the simulation block; an upward protruded height of each locating block is 3mm; and under a detection state, an inner side end face of the middle reinforcing plate is clung to the locating face of the protruded structure, and a lower end face of the middle reinforcing plate is clung to the locating blocks on the upper end face of the other side of the simulation block.
Owner:WUXI MACHINE MACHINERY MFG

Gas storage well wellbore defect detection method

InactiveCN104391036ANo manual excitation requiredNo need for artificial magnetizationElectrical/magnetic solid deformation measurementMaterial magnetic variablesMeasurement deviceMagnetization
The invention discloses a gas storage well wellbore defect detection method. The method is characterized in that the quality characteristics of gas storage well wellbore are detected and evaluated by utilizing the magnetism of a gas storage well wall and by measuring the intensity and attenuation amount of a magnetic field inside the gas storage well and the variation amount of the wellbore. According to the method, in a natural geomagnetic field environment, a magnetic vector sensor and a vortex displacement sensor are used as measuring devices, and a computer is used as a principal computer to control the data transmission and data processing of a detection system. The method has advantages that the method is a novel technique for quality inspection and evaluation of the gas storage well wellbore, no coupling agent is needed, the artificial magnetization is not needed, the equipment is light in weight, the detection process is simple, the detection flow is controlled by machines, the repeatability is good, and the method does not depend on the technical skill and working altitude of the detection personnel.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

Checking fixture structure for upper cover plate of catalytic converter

The invention provides a checking fixture structure for an upper cover plate of a catalytic converter, and aims to realize the advantages of simple detection process, short period, high efficiency and high accuracy on the upper cover plate of an automobile catalytic converter. The checking fixture structure comprises a bottom plate and a gap go-no go gauge, wherein benchmark sleeves are arranged on three corners of the bottom plate respectively; a simulation block is arranged on the upper end face of the bottom plate; an upward projecting circular block structure is formed at the central position of the simulation block; positioning lugs are distributed along the circumferential direction of the simulation block; the upward projection height of each positioning lug is 3 millimeters; in a detection state, the lower surface of the upper cover plate of the catalytic converter sticks close to the upper end face of each positioning lug at a corresponding position, and an upward projecting square block structure passes through a circular hole in the upper cover plate of the catalytic converter; the simulation block is provided with corresponding positioning pins at positions, which correspond to three hole slots in the upper end face of the upper cover plate of the catalytic converter, on the simulation block; one of the positioning pins is taken as a detection pin; the diameter of the thick end of the gap go-no go gauge is 3.5 millimeters, and the diameter of the narrow end of the gap go-no go gauge is 2.5 millimeters.
Owner:WUXI MACHINE MACHINERY MFG

Detection tool structure of rear reinforcing plate

The invention provides a detection tool structure of a rear reinforcing plate. The detection tool structure has the advantages that the detection of the rear reinforcing plate can be simple in process, short in cycle, high in efficiency and high in accuracy. The detection tool structure comprises a bottom plate, wherein reference sleeves are respectively arranged at three corners of the bottom plate, a simulation block is supported on the upper end face of the bottom plate, one side of the simulation block is of a convex structure, an outward-bulging locating surface is formed on the inner-side vertical face of the convex structure of one side of the simulation block, the outward-bulging distance of the locating surface is 3mm, upward-bulging locating blocks are respectively arranged at the front and rear parts of the upper flat surface of the other side of the simulation block, and the upward-bulging height of the locating blocks is 3mm; in a detecting state, the inner-side end face of the rear reinforcing plate is tightly attached to the locating surface of the convex structure, and the lower end face of the rear reinforcing plate is tightly attached to the locating blocks of the upper end face of the other side of the simulation block.
Owner:WUXI MACHINE MACHINERY MFG

Inspection device structure of tower column reinforcing plate

The invention provides an inspection device structure of a tower column reinforcing plate. According to the inspection device structure, the inspection process of the tower column reinforcing plate is simple in operation, short in cycle and high in efficiency and accuracy. The inspection tool structure comprises a bottom plate, wherein the front, the middle and the back of one side of the bottom plate are respectively provided with a standard sleeve, the middle of the other side of the bottom plate is provided with a standard sleeve, two symmetrical simulation blocks are arranged on the upper end face of the bottom plate, the front end of each simulation block is provided with a limiting block, the upper surface of each simulation block is provided with a positioning convex block, each positioning convex block protrudes upwards for 3mm, under an inspection state, the lower end face of the tower column reinforcing plate is tightly attached to the upper end face of each positioning convex block, the positions, corresponding to slots of the tower column reinforcing plate, of the simulation blocks are provided with positioning holes, and inspection pins penetrate through the corresponding slots and then are inserted into the corresponding positioning holes.
Owner:WUXI MACHINE MACHINERY MFG
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