29results about How to "Meet diverse testing needs" patented technology

The application relates to the field of object appearance detection, in particular to a cutting edge appearance detection method and a test device, which comprises dynamic clamping and pose calibration of a cutter through cooperative movement of a slide rail and a clamp, control of a Keyence digital microscope to scan the full length of the cutting edge along a spiral path, processing and segmentation of collected images, establishment of a defect feature database for defect identification, generation of a three-dimensional defect distribution heat map and transmission to an MES system, physical marking of defective products, and the like. The test device comprises a rack assembly, an adaptive clamp module, a multi-axis vision detection system, an angle control mechanism and a control unit and the like. The application can achieve the technical effects of high-precision and rapid detection of cutting edge appearance defects, realization of defect identification and marking, improvement of detection efficiency and quality, guarantee of stable and reliable production process and the like.

This invention discloses a reinforced concrete joint inspection device, including a fixed base and an inspection component mounted on the fixed base for inspecting the joint structure. A bracket is welded to the back of the fixed base, and a rotating shaft is movably connected to the side of the bracket. A torsion spring is installed between the outer circumference of the rotating shaft and the side of the bracket. A lever is fixed to the outer circumference of the rotating shaft by a pin, with one end of the lever movably connected to an adjusting plate and the other end of the lever movably connected to a detection roller. The inspection component includes a guide plate fixed to the back of the fixed base by screws and a scale rod movably connected to the side of the guide plate. When the inspection roller encounters a protrusion on the transverse joint surface caused by pull, the lever rotates around the rotating shaft. Due to the different distances from the rotating shaft to the two ends of the lever, the lever principle amplifies the minute displacement of the inspection roller, making the change in the scale value of the scale rod relative to the guide plate more obvious, thus enabling more accurate detection of minute deformation defects on the joint surface.

This utility model relates to the technical field of circuit board testing equipment and discloses a clamping device for circuit board testing in BMS, including a mounting frame. A first clamping seat and a second clamping seat are symmetrically arranged on one side of the mounting frame. Both the first and second clamping seats have buffer pads on their inner sides. Miniature electric cylinders are vertically mounted on the upper surfaces of the first and second clamping seats respectively. A pressure plate is rigidly connected to the transmission end of the bottom of each miniature electric cylinder. A thin-film pressure sensor is fixedly attached to the center of the bottom surface of the pressure plate. This clamping device for circuit board testing in BMS, by providing buffer pads on the inner sides of the first and second clamping seats and by providing a thin-film pressure sensor and a silicone pad on the bottom surface of the pressure plate, can securely clamp the circuit board while avoiding damage to the circuit board due to excessive clamping force. The thin-film pressure sensor monitors the clamping pressure in real time to ensure uniform and appropriate clamping force, thereby improving the stability and testing accuracy during the circuit board testing process.

This application discloses a horizontal thermal convection experimental device, relating to the field of thermal convection simulation technology. The horizontal thermal convection experimental device includes a device body, at least one first temperature control device, at least one second temperature control device, a detection device, and a heat-insulating partition. The device body has a test chamber. Both the first and second temperature control devices include a first vertical displacement mechanism and a temperature control module. The temperature control module includes several temperature control units that can be separably assembled and independently controlled along the length of the test chamber. The first vertical displacement mechanism is connected to the temperature control module and is used to move the temperature control module into the test chamber along its height. The detection device is installed on the device body and is used to detect the temperature of the test chamber. The heat-insulating partition is detachably installed in the test chamber and is used to divide the test chamber into at least two independent chambers along its length. This design can effectively simulate complex ocean circulation processes, enabling in-depth research into ocean circulation phenomena.

The utility model discloses a fire fighting mechanism testing device for a fire fighting access, which relates to the technical field of fire fighting mechanism testing and comprises a tubular body, a fixed base is mounted at the lower end of the tubular body, a cylindrical pushing block is mounted in the fixed base in a penetrating manner, and a pushing plate is fixedly arranged at the lower end of the pushing block. A transmission roller is arranged in the tubular body, the bottom of the transmission roller is rotationally connected to the upper surface of the fixed base, a supporting block is arranged on the outer side of the top end of the tubular body, a threaded rod is connected to the upper end of the transmission roller, and a threaded sleeve is in threaded connection with the upper portion of the threaded rod; the outer side of the upper end of the threaded sleeve is connected with the testing device body. The fire fighting mechanism testing device for the fire fighting access can be moved by hand and can also be fixedly used, meanwhile, the types of testing devices can be replaced according to different requirements, the rotating mounting block is in threaded connection to the upper end of the threaded rod, disassembly and assembly are convenient, and the multifunctionality is improved.

The utility model relates to the technical field of assembly type buildings, and discloses an assembly type building connection node quality nondestructive testing system which comprises a first supporting plate, a mounting plate is fixedly connected to the top of the first supporting plate, an L-shaped plate is slidably connected to the left side of the top of the mounting plate, and a plurality of positioning holes are formed in the front side of the L-shaped plate. A fixing block is fixedly connected to the front end of the left side of the top of the mounting plate, a sliding rod is slidably connected to the middle of the fixing block, the rear end of the sliding rod is clamped to the inner wall of the corresponding positioning hole, and a threaded column is in threaded connection to the right side of the mounting plate. According to the utility model, the threaded column is rotated to realize preliminary fixation, then the threaded rod is rotated to complete a clamping effect by the T-shaped clamping block, and finally the L-shaped plate is moved to fix and limit the height of the detector, so that the detector is ensured to stably acquire data, the radiographic detection data is accurate and reliable, and meanwhile, the device is suitable for detectors with different specifications.

The utility model relates to the technical field of exhaust pipe detection equipment, in particular to a tail gas exhaust pipe size detection device which comprises a base, two positioning assemblies are symmetrically installed on the base, and bearing frames used for supporting an exhaust pipe are installed on the two sides of the base. The base drives the positioning assembly to horizontally move through the lead screw component to clamp and position the exhaust pipe, scale marks are arranged on the outer wall of the base in the horizontal direction, the exhaust pipe is horizontally supported through the bearing frame, and the middle of the exhaust pipe is clamped and positioned through the positioning assembly. According to the tail gas exhaust pipe size detection device, the positioning assemblies symmetrically arranged on the base and the bearing frames on the two sides are matched with each other, and accurate positioning and stable supporting of the exhaust pipe can be achieved. The groove of the bearing frame is attached to the bottom of the exhaust pipe, the puller bolt on the fixing plate is matched with the buffering silica gel pad to tightly abut against and limit the outer side of the exhaust pipe, and the exhaust pipe is prevented from shaking in the measuring process.

This utility model discloses a functional testing device for a mechanical massage mechanism component, including a worktable, several load units, a mounting mold, a rotation measuring instrument, and a displacement measuring instrument. The worktable includes an upper plate, a lower plate, and several support columns. The upper and lower ends of the support columns are fixedly connected to the upper and lower plates, respectively. The load unit includes a rotating shaft, a mounting plate, a stop block, and several counterweights. The lower end of the rotating shaft passes through the upper plate and is fixedly connected to the mounting plate. The stop block is installed on the rotating shaft above the upper plate, and the counterweights are sleeved on the rotating shaft above the stop block. The mounting mold includes several upper molds and lower molds. The upper mold is installed at the lower end of the mounting plate, and the lower mold is installed on the lower plate. The lower end of the upper mold is provided with an upper mounting groove, and the upper end of the lower mold is provided with a lower mounting groove. An installation rod is rotatably mounted on the upper end of the rotating shaft. A rotation measuring instrument is mounted on the installation rod. A displacement measuring instrument is mounted on the upper plate above the mounting plate.

The utility model discloses a water pump bearing friction torque detection instrument which comprises a support and a servo motor, a loading cylinder is arranged on the support, and the output end of the loading cylinder is connected with a fixing tool used for fixing an outer ring of a water pump bearing. A loading air cylinder is arranged on the support, a positioning tool used for fixing a water pump bearing mandrel is rotationally arranged on the support and located below the loading air cylinder, a torque sensor is connected to an output shaft of the servo motor, the torque sensor is in transmission connection with the positioning tool through a connecting module, and an output shaft of the loading air cylinder and an output shaft of the servo motor are coaxially arranged. The torque measuring device is simple in structure and closer to actual working conditions, and torque measurement of the water pump bearing assembly under different loads is achieved.

This utility model relates to the field of switching power supply testing technology, specifically a switching power supply testing device, including a housing. In use, the device is connected to a power supply. First, the switching power supply is fixed to the test platform using a fixing assembly. Rotating the threaded rod pushes the pressure plate, causing it to engage with the baffle to securely clamp the switching power supply. Then, according to the height of the switching power supply and testing requirements, rotating the handle in the testing assembly rotates the threaded rod, causing the moving rod to slide up and down within the fixed rod to adjust the height of the test wheel. Next, rotating the knob drives the threaded screw to move the moving block, fine-tuning the position of the test wheel. Then, starting the motor, the motor output drives the eccentric rod to rotate. The eccentric rod, through the linkage of the push-pull rod and the cam shaft, causes the test platform to reciprocate linearly on the slide rail. The test wheel contacts the switching power supply to perform various performance tests. The heat dissipation grooves on the housing door assist in heat dissipation during operation, ensuring a stable testing environment.

The utility model relates to probe card technical field, concretely is a wafer probe card bearing device, including test box, the bearing device includes: setting up in the bearing seat of test box top, the bearing seat swing setting is in the top of test box, setting up in the locating cover of bearing seat top, setting up the probe card bearing adjustment mechanism on the side wall of locating cover, the utility model discloses through design can flexibly adjust to wafer probe card clamping bearing angle and the bearing device of position, make through bearing adjustment mechanism can firmly and accurately clamping probe card, the test angle of probe card can be flexibly adjusted simultaneously, satisfy the test demand of diversification, and the drive mechanism adopts the way that horizontal and longitudinal screw rod module combines, can accurate adjustment bearing seat in horizontal and vertical direction's position, make probe card can reach the specified test position accurately and quickly, has improved the efficiency and accuracy of test.

The utility model provides a portable water quality detection device, which belongs to the technical field of water quality detection, and comprises a liquid storage component, a handle, a support plate fixedly connected to the middle side wall of the handle, a drainage tube packaged at the end part of the support plate, and a liquid storage tank inserted at the bottom of the handle, the drainage tube and the liquid storage tank are respectively communicated with the interior of the handle; the sampling assembly comprises a liquid pump inserted into the handle in a sealed mode and a liquid taking pipe inserted into the end of the drainage pipe. The portable water sampling device has the beneficial effects that the liquid storage assembly and the sampling assembly are matched for use, so that the whole device is convenient to carry, water sampling and real-time detection can be easily carried out no matter in a field environment or a laboratory scene, and the efficiency of detection work is improved. Impurities in a water sample can be effectively filtered, interference of the impurities on subsequent detection is avoided, and the accuracy of a detection result is ensured. Various water quality parameters can be conveniently detected, and diversified detection requirements are met.

The utility model discloses a nickel-metal hydride battery quality detection device, which belongs to the technical field of battery quality detection, and aims to solve the problems of insufficient protection, inconvenience in clamping and the like of the existing device. The nickel-metal hydride battery quality detection device comprises a door-shaped test frame, a test bin, a lifting seat, two groups of symmetrical clamping arms, a pressing frame, a positioning rod and the like, the top of the test bin is provided with a hole for a battery to fall off and a safety tube, the bin door is connected with the test bin through a lock catch, the lifting seat is connected with the telescopic cylinder and slides along the test frame, the clamping arm automatically clamps the battery through a torsional spring, the pressing frame presses downwards to control the clamping arm to be opened and closed, and the positioning rod can adjust the height to enable the battery to fall off at a preset height. Detection safety is guaranteed through the safety tube and the closed test bin, convenient operation is achieved through the mechanical structure, the clamping blocks are specially designed to adapt to various batteries, the positioning rods are adjustable, various detection requirements are met, and detection safety and efficiency are improved.

The invention provides a relay contact performance analysis and test method. The relay contact performance analysis and test method comprises the steps that S1, a test host loads a preset test parameter template; s2, preparing a test fixture I and a test fixture II; s3, setting the state of a control relay K1; s4, setting the state of a control relay K2; s5, setting the state of a control relay K3; s6, installing a tested relay; s7, the test signal source injects a test signal; s8, a high-speed analog-to-digital converter collects a contact signal; s9, the test host integrates three algorithms to process the digital signals, and calculates and optimizes contact performance parameters; and S10, executing an electrical life test of the tested relay. The core of the invention is to realize full-automatic and high-precision testing of multiple parameters of the relay contact through cooperation of hardware configuration and an algorithm.

The utility model belongs to water quality sample filtration field discloses a water quality sample filtration device for environmental detection, including three -stage filtration mechanism, three -stage filtration mechanism includes filter drum, and filter drum is equipped with three groups, and from top to bottom is in turn primary filter drum, secondary filter drum and tertiary filter drum, and primary filter drum and secondary filter drum below are installed with a group of three -way valves of switchable outlet water direction respectively, and three -way valve one end is installed with side outlet water pipe, and the other end is installed with a group of communicating pipes, and three groups of filter drums all are equipped with a group of filter water plate that can filter water quality sample, compared with prior art, the utility model has the following beneficial effects: three -stage filtration mechanism, integrated big, small aperture filter plate and filter membrane type filter plate, water sample is in turn through primary filtration, secondary filtration and precision filtration, and the flow direction is switched through three -way valve flexibly, and primary filtration, secondary filtration and precision filtration water sample can be collected respectively, compared with traditional single sample collection mode, the diversity and flexibility of water quality detection are improved significantly.

The utility model discloses a chip resistor test fixture, which comprises a main body, an air suction opening arranged on the main body, an air suction hole arranged above the air suction opening, a clamping device arranged above the air suction hole, a back-and-forth moving module arranged on the outer side of the clamping device, and a tester moving device arranged above the back-and-forth moving module, a support is installed behind the tester moving device, and a camera module is installed on the support. According to the chip resistor test fixture, the suction opening is matched with the suction hole to remove dust, the test environment is purified, errors are reduced, the quality is improved, and cost and efficiency are reduced. The front-back moving module drives the clamping device to move flexibly, so that the multi-element test requirements are met, and the efficiency is improved. And the tester moving device is driven by a motor to be accurately positioned, so that high-precision butt joint with the chip resistor is realized. The clamping device stably clamps the resistors of different sizes, damage is avoided, and the test success rate and the yield are improved.

The invention discloses a plastic package toughness strength detection device, and relates to the field of plastic product production detection, a longitudinal slide rail is fixed on a base, a frame body is slidably assembled on the longitudinal slide rail, a liftable limiting mechanism is arranged on one side of the frame body, and a height-adjustable fixing mechanism is fixed below the limiting mechanism; a detection mechanism controlled by a driving mechanism is arranged at the bottom of the frame body; the longitudinal sliding rail comprises an electric sliding block which is in sliding connection; the driving mechanism comprises a first motor which is in transmission connection with a spline shaft; the limiting mechanism comprises a hydraulic oil cylinder, and a supporting block is fixed to an oil cylinder push rod of the hydraulic oil cylinder. The fixing mechanism comprises an annular hoop frame; the detection mechanism comprises a second motor, the second motor is in transmission connection with a sun gear, the sun gear is rotationally connected with a planet gear, the planet gear is rotationally connected with a lead screw seat through a worm, a lead screw nut is fixed to a ball screw of the lead screw seat, and a detection head is fixed to the lead screw nut. Compared with the prior art, the system has the advantages of comprehensive detection functions and high adaptability.

The utility model provides a testing device of a laser radar lens. The laser radar lens is a transmitting end lens or a receiving end lens. The test device comprises a light source configured to emit test light to the laser radar lens; the reference plane is fixedly arranged relative to the laser radar lens and is used for calibrating the position of a light-emitting surface or a light-sensing surface corresponding to the laser radar lens; the imaging module is configured to at least move to a first set position and a second set position along the optical axis of the laser radar lens; the first set position is the position when the imaging module images the test light focused by the laser radar lens, and the second set position is the position when the imaging module images the reference plane; the position detection module is configured to obtain coordinates of a first set position and a second set position. Thus, through the testing device provided by the embodiment of the invention, common testing of the defocusing amount and the focal length of the laser radar lens can be effectively realized, and the hardware cost and the process cost are reduced.

The utility model discloses a kind of automobile steering gear parallelism detection devices, it is related to automobile parts detection equipment technical field, including base and dial gauge, the upper end of the base is provided with sliding slot, the inside of the sliding slot is slidably installed with two groups of sliding blocks, one end of two groups of the sliding block is evenly installed with threaded seat, the upper end of two groups of the sliding block is evenly installed with limit recess, the upper end of two groups of the threaded seat is evenly connected with No. The utility model discloses, by adjusting the distance between two groups of limit recess, can adapt to different length specifications automobile steering gear, reduce equipment investment cost, satisfy the detection demand of diversification.

The utility model provides a standard device for DIC system calibration, which comprises a base, a driving device and a sample to be tested, the driving device is fixed on the back surface of the base, and the output end of the driving device penetrates to the front surface of the base; a clamping arm is vertically arranged on the edge of the front face of the base and provided with a clamping part used for clamping the edge of a to-be-tested sample, and the output end abuts against the back face of the to-be-tested sample and pushes the to-be-tested sample to deform. According to the standard device, the clamping arm is combined with various clamping parts, so that a sample to be tested can be quickly fixed without damage, working conditions in different force application modes are simulated, and diversified test requirements are met.

This utility model relates to the field of degreasing agent testing technology, and more particularly to a controllable environment degreasing performance testing device. This utility model provides a controllable environment degreasing performance testing device capable of testing the degreasing performance of degreasing agents under different temperature environments, effectively meeting diverse testing needs. A controllable environment degreasing performance testing device includes a base, a connecting plate, a motor, and a lead screw. The lead screw is rotatably connected to the rear of the base, and the connecting plate is threaded onto the lead screw. The motor is connected to the upper rear side of the base, and the lead screw is connected to the motor's output shaft. This utility model, by activating the heating element inside the water bath, controls the temperature of the degreasing agent in a water bath, allowing testing of its degreasing performance under different temperature environments. This achieves the effect of testing the degreasing performance of degreasing agents under different temperature environments, effectively meeting diverse testing needs.

This utility model relates to the field of transformer testing technology, and in particular to a device for cyclically testing the working performance of heat sinks in corrugated oil tanks. The device includes a display screen, a PLC controller, a testing unit, and a piping unit. The display screen shows operating instructions, test results, and real-time data. The PLC controller receives user instructions and controls the coordinated operation of each component. The testing unit detects data inside the corrugated oil tank under test, thereby monitoring performance changes of the heat sinks on the outside of the corrugated oil tank. The piping unit connects an oil storage tank to the corrugated oil tank under test, drawing or draining oil from the storage tank to the corrugated oil tank under test according to preset testing conditions, thus causing the heat sinks on the outside of the corrugated oil tank to operate under high intensity. This utility model solves the technical problem that existing testing equipment cannot simulate the dynamic cyclic operating conditions of transformers in actual operation, and can achieve coordinated testing of multiple parameters such as heat dissipation performance, pressure resistance, and cyclic fatigue.

This utility model relates to the field of bridge engineering, specifically a test device for the assembly tolerance of bridge expansion joints. It includes a support platform, slider, limiting plate, L-shaped clamp, servo motor, bidirectional screw, sliding block, support frame, hydraulic rod, pressure plate, mounting plate, pressure device, and slide groove, among other structures. Using this utility model can significantly improve testing efficiency, quickly complete a large number of expansion joint inspections, and meet the high-efficiency requirements for expansion joint quality inspection in modern bridge construction and maintenance.

This utility model discloses a testing fixture, belonging to the field of X-ray rotating fixture technology, specifically relating to an X-ray rotating fixture testing fixture, comprising a fixed base plate, an adjustment assembly, and a clamping assembly; the adjustment assembly is mounted on the fixed base plate, and the clamping assembly is mounted on the adjustment assembly; the adjustment assembly consists of an adjustment plate, an adjustment component, and an adjustment bolt; the clamping assembly consists of a carbon fiber plate, a carbon fiber base plate, and a mounting plate; this utility model aims to provide an X-ray rotating fixture testing fixture that solves the problems of unstable fixation and inconvenient position adjustment in existing fixture products, realizes the fixed clamping of materials of various specifications and sizes, ensures quick loading and unloading of clamped objects and convenient operation, while reducing the radial dimension of the device and reducing the space occupied by the movement stroke of the optical tube components.

The utility model relates to PCB circuit board detection technical field especially relates to a kind of positioning device for PCB circuit board pressure resistance detection.The technical scheme comprising bottom plate and the positioning mechanism of being set to the top of bottom plate, the positioning mechanism includes the fixed support being fixed to the top of bottom plate, the inner wall of fixed support is fixedly connected with multiple limit blocks, and the inner wall of fixed support is equipped with inner groove, the inner wall of multiple limit blocks is all equipped with sliding slot, and the bottom of multiple limit blocks is all fixedly connected with supporting plate, and the inner wall of the sliding slot of both sides is all slidably connected with side support plate by sliding block.The utility model positioning device for PCB circuit board pressure resistance detection, accurate positioning and stable clamping are carried out to PCB circuit board, guarantee the accuracy and reliability of detection result, and the stress direction of PCB circuit board in detection process can be flexibly adjusted, and the pressure that circuit board can be better simulated in different angles in actual use scene.

The invention relates to a display device test exception handling method and device, a storage medium and a display device.Test setting information is obtained, signal channels of the display device are tested in sequence according to the test setting information, and when signal channel test is abnormal and an exception handling mode is a first exception handling mode, the signal channels are tested in sequence; testing is paused, and abnormal prompt information is displayed on a display interface, so that engineers can conveniently analyze and process abnormal conditions in time; when the exception handling mode is the second exception handling mode, the next signal channel continues to be tested, the exception is analyzed through the stored test data of the exception signal channel after the test is finished, a user can set different exception handling modes according to requirements, and the user experience is improved. Therefore, when the test is abnormal, the abnormal condition can be processed according to the abnormal processing mode, and the test efficiency is improved.

The utility model provides a welded pipe joint non-destructive detection device, which comprises a rotating assembly comprising a rotating motor and a rotating table driven by the rotating motor to rotate; the fixing assembly is arranged on the rotating table and comprises a fixing bottom plate, a guide part fixedly arranged on the fixing bottom plate, an adjusting part adjustably arranged on the fixing bottom plate and a fixing clamp arranged on the guide part in a sliding and sleeving mode, and the fixing clamp connected with the adjusting part can slide on the guide part; the detection assembly comprises a hoop fastening piece and a detection unit connected to the hoop fastening piece, the hoop fastening piece is located above the fixing assembly and forms a hoop space, the detection unit comprises an adjusting piece arranged in a telescopic mode and a detection head fixed to the adjusting piece, the detection head is arranged towards the hoop space surrounded by the hoop fastening piece, and the detection head is located above the hoop fastening piece. The welding pipe joint can be firmly fixed, height adjustment is flexible, and the requirement for quality detection of the welding pipe joint can be met.

The utility model relates to the technical field of voltage tolerance detection, in particular to an intelligent distribution box voltage tolerance detection device which comprises a voltage tolerance detector body, a supporting seat is arranged on the voltage tolerance detector body, a clamping component used for fixing a distribution box circuit board is arranged on the supporting seat, and the clamping component comprises a first top plate. Two rectangular guide pipes are arranged at the bottom of the first top plate, rectangular movable rods are slidably connected into the two rectangular guide pipes correspondingly, a driving part used for driving the two rectangular movable rods to move front and back is arranged between the two rectangular guide pipes, and L-shaped connecting plates are arranged at the tops of the two rectangular movable rods correspondingly; the opposite side faces of the two L-shaped connecting plates are each provided with an L-shaped clamping supporting plate. According to the intelligent distribution box voltage tolerance detection device, a mechanical transmission structure in which the rigid guide pipe is matched with the movable rod is adopted, a spring connection mode is replaced, the risk of displacement of the clamping component when the supporting seat moves is effectively eliminated, and stable contact between the detection probe and a circuit board contact is guaranteed.