305 results about "Testing position" patented technology

The invention relates to the technical field of circuit breaker testing, in particular to an auxiliary device for circuit breaker inspection, which comprises a testing cabinet and a conveying belt, a plurality of inspection modules are arranged on the testing cabinet, each inspection module comprises a transfer mechanism, a power connection mechanism and a testing terminal, the transfer mechanism comprises a mounting plate, the mounting plate is fixed on the testing cabinet, and the power connection mechanism is fixed on the testing cabinet. The bearing support is fixed on the mounting plate, the transfer sliding rail is fixed on the mounting plate, the sliding support is driven by the rodless cylinder to move along the transfer sliding rail, and the circuit breaker can be clamped in the sliding support and is supported by the bearing support; the power connection mechanism comprises a plurality of connection columns, the test terminal is electrically connected with the plurality of connection columns, and the test terminal is used for carrying out automatic inspection on the circuit breaker. After the circuit breaker is moved to a to-be-tested position through the sliding support of the transfer mechanism, the contact above the circuit breaker and the contact below the circuit breaker are connected at the same time through the connecting column of the power connection mechanism, and the contact of the circuit breaker is prevented from being damaged in the connecting process.

The application provides a battery electrode sheet uniformity test method, device, equipment, medium and program, and belongs to the technical field of batteries. The test method comprises the following steps: obtaining a plurality of electrochemical impedance spectra of a plurality of test positions of a to-be-tested electrode sheet based on a pre-constructed locally symmetrical battery; the locally symmetrical battery is pre-constructed according to the following steps: obtaining the to-be-tested electrode sheet; obtaining an auxiliary test electrode sheet, the auxiliary test electrode sheet and the to-be-tested electrode sheet have undergone at least one same processing procedure, and the area of the auxiliary test electrode sheet is smaller than that of the to-be-tested electrode sheet; and adding a separator between the to-be-tested electrode sheet and the auxiliary test electrode sheet to obtain the locally symmetrical battery; determining a plurality of characteristic resistances of the to-be-tested electrode sheet according to the plurality of electrochemical impedance spectra; and determining the uniformity of the to-be-tested electrode sheet based on the plurality of characteristic resistances of the to-be-tested electrode sheet. The method can efficiently evaluate the uniformity of the electrode sheet electrical performance, and can provide a theoretical basis for process optimization in the battery processing process and positioning of battery failure causes.

The utility model provides a drawing test tool, which belongs to the technical field of energy storage battery manufacturing and testing equipment.The drawing test tool comprises a test bench, a clamping assembly, a gantry support, a first locking assembly, a drawing test assembly and a second locking assembly, the clamping assembly is arranged on the test bench, the gantry support is arranged on the gantry support, and the second locking assembly is arranged on the gantry support. The object to be tested only needs to be clamped and positioned on the test rack through the clamping assembly, the gantry support is slidably arranged on the test rack in the first direction, and the drawing test assembly is slidably arranged on the gantry support in the second direction, so that the drawing test assembly can perform two-dimensional movement on the plane parallel to the test plane of the object to be tested; therefore, the drawing test assemblies can be moved to different test positions on the same surface of the to-be-tested object respectively without moving and adjusting the position of the to-be-tested object on the test bench or reloading the to-be-tested object, and the tensile mechanical properties of the to-be-tested object at different test positions can be tested quickly, accurately and efficiently.

The application discloses a machine tool error detection method and a detection device thereof. The detection method comprises the following steps: controlling a workbench to move to a test position, controlling a position sensor to obtain position information of a first reference point as first initial position information, and controlling a first temperature sensor to obtain the temperature of a first lead screw as a first initial lead screw temperature; controlling a main workbench to perform a preset number of test runs to obtain a preset number of first position information and a preset number of first lead screw temperatures; and obtaining a mapping relationship between the offset of the main workbench in the first direction and the temperature of the first lead screw by using the first initial position information, the preset number of first position information, the first initial lead screw temperature and the preset number of first lead screw temperatures. Thus, the temperature of the first lead screw can be obtained in the normal working process of the main workbench, and the offset of the main workbench in the first direction can be adjusted according to the relevant mapping relationship to perform error compensation, improve the machining precision, and the detection method is simple, fast and high in precision.

This invention provides a testing method and apparatus for a metasurface structure detector, relating to the field of photodetector testing technology. The method includes: mounting the metasurface structure detector on a sample stage with its photosensitive surface facing an optical testing system, the optical testing system including a coaxially arranged laser irradiation optical path and an infrared imaging optical path; imaging the photosensitive surface using the infrared imaging optical path to obtain a surface image of the photosensitive surface; determining multiple test positions on the photosensitive surface based on the surface image, and planning scanning paths for the multiple test positions on the photosensitive surface according to the structural period of the micro / nano periodic structural unit and the laser irradiation optical path; controlling the sample stage along the scanning path to sequentially align the multiple test positions with the laser irradiation optical path, and sequentially emitting laser light to the multiple test positions through the laser irradiation optical path to obtain scanning data for the multiple test positions; and generating a physical field distribution map of the photoelectric properties of the metasurface structure detector based on the scanning data.

The utility model belongs to the technical field of chip testing equipment, and particularly relates to a chip testing and sorting machine which comprises a working table, a connecting plate is fixedly connected to the upper surface of the working table, a feeding block is fixedly connected to the upper surface of the connecting plate, a feeding port is formed in the upper surface of the feeding block, and a sliding groove is formed in the inner bottom of the feeding port. A moving plate is arranged in the sliding groove, a mounting plate is fixedly connected to the side wall of the feeding block, a first motor is fixedly connected to the lower surface of the mounting plate, a first rotating shaft is fixedly connected to the output end of the first motor, a rotating disc is fixedly connected to the lower surface of the first rotating shaft, and a connecting shaft is fixedly connected to the lower surface of the rotating disc; deflection arms are movably mounted on the outer surfaces of the connecting shafts. The chip conveying device is reasonable in structure, chips can be automatically conveyed to a testing position, only the chips need to be uniformly placed into the feeding port, and operation is easy and convenient.

The utility model relates to a device and a system for automatically measuring the lighting effect of a lamp, the device comprises a cabinet body for placing the lamp and a drawer which can be folded in the cabinet body or extend out of the cabinet body, and an optical measuring instrument which can be moved to a proper test position to obtain the optical data of the lamp is arranged in the cabinet body. The device is designed to be of a drawer type structure and has certain sealing performance, light rays of a tested lamp are not interfered by non-measurement light, the lighting effect measurement precision of the lamp is improved, and the detection, verification and correction efficiency of lamp products can be greatly improved by combining the device with a system.

This utility model discloses a liquid crystal panel moving testing fixture, belonging to the field of liquid crystal panel testing technology. The fixture includes a mounting platform, a guide rail fixed to the mounting platform, a probe holder slidably mounted on the guide rail, a removable elastic probe inserted into the probe holder, a clamping block that elastically presses a flexible circuit board against the rear end of the probe, and a mounting platform for supporting and fixing the liquid crystal panel. The front end of the probe is pressed against the detection point of the liquid crystal panel, and the other end of the flexible circuit board is connected to an external testing circuit via a piano cover, forming a quickly replaceable testing path. This utility model utilizes the cooperation between the elastic probe and the clamping block to achieve a highly reliable, low-contact-resistance electrical connection; the probe holder as a whole can move along the guide rail to adapt to different testing positions; the pluggable probe structure facilitates maintenance, significantly improving testing efficiency and reducing testing costs.

The invention relates to a gauge rod insulation test system, method and device and a storage medium. The gauge rod insulation test system comprises an industrial control assembly, a mechanical rust removal assembly, an insulation test assembly and a display assembly. The detection connection points of the insulation test assembly are respectively connected with the test points of the target test positions; the industrial control assembly is used for acquiring the surface state of the to-be-tested gauge rod at a target test position; under the condition that the surface state is the first state, controlling a mechanical rust removal assembly to remove a non-conductive layer on the target test position; controlling an insulation test assembly to perform insulation test on the test points of the target test positions to obtain insulation test data; and the control display assembly displays and stores the insulation test data. According to the automatic test system provided by the invention, by configuring the mechanical rust removal assembly, the insulation test assembly and the display assembly, automatic rust removal, automatic test and automatic recording of the gauge rod are realized, and the test efficiency and accuracy of the gauge rod can be greatly improved.

The invention belongs to the technical field of electronic product testing, and discloses a clamping device and a clamping device using method. The clamping device comprises a bearing assembly and an abutting plate, the bearing assembly comprises a bearing piece, an elastic piece and a bottom plate, the elastic piece is arranged between the bottom plate and the bearing piece, a bearing face is arranged on the side, away from the bottom plate, of the bearing piece, and a connecting through hole is formed in the bearing face; the supporting piece can move between a testing position and a separating position relative to the bottom plate in the first direction, the elastic piece is configured to drive the supporting piece to be stopped at the separating position, the testing connector is located between the supporting piece and the bottom plate, and when the supporting piece is located at the testing position, a connector of the testing connector extends out of the supporting face through the connecting penetrating hole; the pressing plate is used for pressing the to-be-tested object placed on the supporting member along the first direction. The clamping device can prevent the connector of the test connector from being collided and scratched with the to-be-tested object, so that the test connector and the to-be-tested object are effectively protected.

The application relates to a test method, device, test equipment and storage medium of an inductive loop system. The method comprises the following steps: obtaining a rotor position of a rotating motor as a reference position, a certain length of a transmitting antenna is installed on the rotor; when the transmitting antenna rotates relative to a cross inductive loop, an envelope signal of the cross inductive loop is obtained, a position of a carrier generating unit in the cross inductive loop is obtained as a test position according to the envelope signal, the carrier generating unit comprises the transmitting antenna, the cross inductive loop is laid on the inner wall of a stator of the rotating motor in a splicing mode, the gaps between adjacent cross inductive loops and the rotor are different, a test result of a positioning function of the inductive loop system is obtained by comparing the reference position and the test position, and a test result of a speed measurement function of the inductive loop system is obtained according to waveforms of the envelope signals under different rotor speeds.

A dispensing machine (1) and a method for determining the liquid level in the container of the dispensing machine. The dispensing machine includes: - a movable platform, such as a turntable (5); - a plurality of dispensing units (8) located on the platform, each dispensing unit including a container (4), a pump (9), and a valve (10); and - a vibration sensor (27), such as a microphone. The dispensing machine also includes an impact element (26). The platform is movable to position a selected dispensing unit (4) at a test location, wherein the dispensing unit (8) is within reach of the impact element (26).

The invention discloses a bed screen hardness test device and method, and the device comprises a test frame which is used for placing a bed screen to be tested; a plurality of test points are preset on the bed screen; the test pressure head is used for testing the hardness of each test point of the bed screen; the loading device is mounted on the test frame and connected with the test pressure head so as to drive and adjust the test position of the test pressure head and collect load-displacement data of each test point; and the control unit is respectively connected with the test framework, the test pressure head and the loading device. The test frame, the test pressure head and the loading device are reasonably arranged, so that the load-displacement data of each test point of the bed screen can be accurately acquired, and the hardness of the bed screen can be evaluated according to the load-displacement data, so that the hardness test effect of the bed screen can be improved, and the test efficiency is improved. The problems that in the prior art, a testing method is not standard, subjectivity is high, real working conditions cannot be reflected, and testing equipment is poor in positioning precision and repeatability are solved.

The embodiment of the invention provides cushion cyclic compression test equipment and a test method thereof, and the cushion cyclic compression test equipment comprises a machine body which is provided with a first test position and a second test position; the placement mechanism is movably arranged on the machine body between the first test position and the second test position; the circulating pressure applying mechanism is arranged on the machine body in a liftable manner and is used for circularly applying pressure to the cushion when the placement mechanism is located at the first test position; the static pressure applying mechanism is arranged on the machine body in a liftable mode, the static pressure applying mechanism is provided with a distributed pressure sensor, the static pressure applying mechanism is used for applying pressure to the cushion when the placement mechanism is located at the second testing position, and the distributed pressure sensor is used for detecting pressure distribution when the static pressure applying mechanism applies pressure to the cushion. According to the cushion cyclic compression test equipment, after the cushion is subjected to cyclic pressure application, the cushion can be transferred from the first test position to the second test position, so that the pressure bearing distribution condition of the cushion can be detected at the second test position.

An electronics part verification system may comprise a test-site board loaded onto or otherwise secured to a PnP machine and computer instructions for using the PnP machine's capabilities to (i) retrieve a component-to-be-verified from a feeder; (2) move the component to a test site on the test-site board; (3) use an LCR meter to obtain an inductance, capacitance, or resistance value for the component; and (4) determine, based on the value from the LCR meter, whether the component is correct or incorrect.

This utility model discloses an adjustable cantilever for OPC wear testing, including a support base. A positioning column is connected to one side of the support base, and a telescopic groove is formed on the other side. An adjusting column is slidably installed inside the telescopic groove. A drive motor is mounted on one side of the positioning column, and a rotating shaft is rotatably mounted on one side of the adjusting column. Both the output ends of the rotating shaft and the drive motor are connected to support covers. An adjusting frame is provided on the surface of the support base, and a testing cantilever is rotatably installed inside the adjusting frame. A cantilever adjustment mechanism is provided between the testing cantilever and the adjusting frame. This utility model has the following advantages: it stably clamps both ends of the OPC drum to be tested within two support covers. The cantilever adjustment mechanism allows for free adjustment of the testing cantilever, thereby adjusting the testing position and pressure on the OPC drum surface during wear testing. This more accurately simulates the wear condition of OPC in actual use, improving the accuracy and reliability of the measurement results.

A test module for a base module of a vibronic measuring system includes: a carrier element operable to oscillate when excited with an excitation frequency made of metal and / or plastics material; and at least one test element mechanically connected to the carrier element for producing a magnetic field, wherein the at least one test element is a permanent magnet, wherein the test module is designed to be inserted into the base module and to be releasably mechanically connected thereto such that the test module is locked in the base module or is immovable and / or such that the first element is held within the base module at a predefined testing position.

The utility model discloses a plastic wear resistance testing device, and particularly relates to the technical field of plastic wear resistance testing, which comprises a sealing protection door, and a plastic wear resistance testing auxiliary device is arranged on the inner side of the sealing protection door. The auxiliary device for determining the wear resistance of the plastic comprises a plastic wear resistance light source detection assembly and a detection and adjustment auxiliary assembly. Compared with the prior art, the plastic wear resistance testing device has the advantages that the sealing protection door is closed in the testing process of the first light-transmitting detector body and the second light-transmitting detector body, so that the inside of the light-transmitting testing bin is sealed; according to the device, the automatic clamping frame is simply and conveniently installed and adjusted to simply adjust the material placing and testing position, so that the testing difficulty of the whole device is greatly reduced, the testing accuracy of the whole device is improved, and the problem that the whole device is affected by other light sources in the testing process, and consequently the testing result deviation is large is solved.

The invention relates to the technical field of mechanical property detection, and discloses in-situ tensile mechanical property detection equipment which comprises a heat dissipation protection cabinet, universal wheels are arranged at the bottom of the heat dissipation protection cabinet, a PLC is arranged on the front face of the heat dissipation protection cabinet, and a heat dissipation net plate is arranged on the back face of the heat dissipation protection cabinet. A mounting seat is arranged in the heat dissipation protection cabinet, a data processing terminal is arranged at the top of the mounting seat, and a detection mechanism is arranged at the top of the heat dissipation protection cabinet. According to the in-situ tensile mechanical property detection equipment, by arranging the detection mechanism, the equipment can flexibly set various pressures and tensile strengths, meanwhile, an electric cylinder is adopted for driving, the equipment is efficient, low in pollution, high in response speed and accurate in data, a mechanical property tester is further fixedly connected with an operation platform, mechanical parameters can be accurately and stably detected, and the detection efficiency is improved. Meanwhile, due to the arrangement of the coordinate sliding block, the test position can be accurately controlled, and an accurate measurement value is provided for the test block.

This application relates to the field of display screen compressive strength testing technology, specifically disclosing a display screen compressive strength testing device, including a base, a sliding stage slidably disposed on the upper end of the base, a placement seat rotatably disposed on the side wall of the sliding stage, a cylinder slidably disposed on the side wall of the placement seat away from the sliding stage, a clamping assembly disposed on the inner circumferential wall of the cylinder, and two sets of six-axis robots symmetrically disposed on the side of the base away from the sliding stage. A compressive strength testing mechanism is disposed on the output end of both sets of six-axis robots and on the base. A wearable device is fixed to the outer circumferential wall of the cylinder via a strap and then stably clamped by the clamping assembly. The sliding stage slides on the base, driving the placement seat and the wearable device to a suitable testing position. Subsequently, collision detection and two-point collaborative compressive strength testing are performed by the compressive strength testing mechanism, thereby simulating collision detection of the wearable device during arm swing and movement, as well as compressive strength testing in single-point mode and two-point collaborative mode.

The application discloses a kind of intelligent glasses camera test equipment, including cabinet, cabinet is equipped with pedestal, is equipped with taking and placing material port on the cabinet, is equipped with shielding door mechanism on the cabinet, shielding door mechanism is used to open or close taking and placing material port;Pedestal is equipped with conveying module, product clamp is equipped on the output end of conveying module, conveying module can drive product clamp to move to the position where taking and placing material port is located, pedestal is equipped with white card test mechanism, resolution test mechanism and black card test mechanism, conveying module can drive product clamp with product sequentially moves to the test position of white card test mechanism, resolution test mechanism and black card test mechanism.The application can realize the continuous automatic test of multiple performance of the multi-station automatic switching of intelligent glasses camera, improve test efficiency;Using equipment automatic test can automatically record and save test data, ensure the repeatability and objectivity of test result.

The utility model relates to the technical field of bearing test, and discloses a high-temperature and high-speed bearing test platform, which comprises a workbench, a connecting base is arranged on one side of the center of the upper end face of the workbench, a driving motor is fixedly connected to the upper end of the connecting base, and a coupler is fixedly connected to the output end of the driving motor. A heating connecting structure is fixedly connected to the position, close to one side, of the center of the upper end face of the workbench on the other side of the coupler, and a maintaining structure is arranged on the other side of the heating connecting structure. According to the utility model, the heating connection structure is arranged, two rotating fans and a heating tungsten filament in the heating connection structure are started, air blown out is heated under the action of the heating tungsten filament, then the air is conveyed to a bearing test position under the cooperation of a conveying pipeline and a connection nozzle, and continuous heating treatment on a bearing is realized. Therefore, the high-temperature limit of the bearing can be effectively tested.

The invention discloses equipment for testing the shearing performance of a trimming knife, and the equipment comprises a workbench which is provided with a feeding mechanism and a testing mechanism. The testing mechanism comprises a rack, a position adjusting assembly, a shearing assembly and a driving assembly; the driving assembly comprises a driving piece and a guiding piece, the guiding piece is a sliding base arranged on the rack in a sliding mode, an arc-shaped guiding groove is formed in the rack, and the driving piece drives the sliding base to do arc motion along the arc-shaped guiding groove; the position adjusting assembly comprises a position adjusting seat, a first clamp used for fixing a first handle of the trimming knife is arranged on the position adjusting seat, the position adjusting seat adjusts the trimming knife to a test position through sliding, and when the trimming knife is located at the test position, the circle center of the arc-shaped guide groove is located on the central axis extension line of the trimming knife hinge shaft; the shearing assembly comprises a shearing base, the sliding base drives the shearing base to do arc motion, and a pressure sensor and a second clamp used for fixing a second handle are arranged on the shearing base. The shearing performance of the trimming cutter can be automatically tested efficiently and accurately.

The utility model belongs to the technical field of bridge detection, and particularly relates to a performance testing device for a bridge pier column. The problems that in the prior art, a bridge pier column testing instrument has high requirements for the measuring environment and work is difficult to carry out are solved, the device comprises an unmanned aerial vehicle, a testing assembly is arranged below the unmanned aerial vehicle, the testing assembly comprises a mounting base, a laser transmitter is arranged on one side of the mounting base, positioning rods are arranged on the two sides of the mounting base, and the laser transmitter is connected with the unmanned aerial vehicle. The two positioning rods and the mounting base are parallel to each other, and a socket is arranged at the top of the mounting base. The test assembly is arranged, the unmanned aerial vehicle drives the test assembly to ascend and descend, so that the test assembly can be rapidly brought to a test position, the test assembly is in a suspended state in the process of testing the perpendicularity of the bridge pier column and is not affected by the ground environment around the bridge pier column, and test work is more convenient to carry out.

The application discloses a kind of test method and test system for large-size wafer.Method comprising: the test area of the large-size wafer is divided into multiple test sub-regions;According to progressive sampling strategy, test is executed in the test sub-region, based on the coverage state of the test sub-region and the test sample size that has been obtained, the switching of the sampling stage is executed, based on the information value index of spatial probability prediction model and the execution cost index of test execution equipment, from the remaining candidate test position Determining the target of supplementary test executes test;Based on the execution quality threshold of test execution equipment, the test data obtained is carried out abnormal identification and remeasurement data fusion.The present application is around large-size wafer online test scene, and test space organization, sampling promotion, supplementary test decision, abnormal correction and execution control are collaboratively designed, so as to form a complete technical scheme which can give consideration to test efficiency, space representation ability, result reliability and engineering implementability.

Embodiments of the present application provide a kind of camera equipment temperature drift test method, device, equipment and medium;Method includes: temperature drift test equipment controls collimator to move to multiple target test positions in turn;When collimator is in each target test position, the imaging of parallel light beam generated by collimator on camera equipment matches target preset image, and the position of first target area in the imaging of parallel light beam on camera equipment matches the position of second target area on the imaging plane of camera equipment;According to the image corresponding to the parallel light beam generated by collimator in each target test position that camera equipment is collected at different temperatures, the temperature drift test result of camera equipment is generated.By the embodiments of the present application, it can be guaranteed that the imaging of parallel light beam on camera equipment does not occur deformation and is not shielded in temperature drift test process, to further guarantee the accuracy of test result.

The invention provides a cable tension detection device. The cable tension detection device comprises a fixed base, a rotary base, two clamping units, a driving assembly and two sensing components. The rotary base is constructed to form a containing groove, the rotary base is rotatably connected to the fixed base around a first horizontal axis between an installation position and a detection position, and an opening of the containing groove of the rotary base located at the detection position is arranged downwards. The two clamping units are both arranged on the rotating base and are movably arranged relative to the rotating base in the first horizontal direction, the two clamping units are used for clamping the two ends of a cable, and the two clamping units are provided with stress driving parts. The driving assembly is arranged on the fixed base and used for being matched with the stress driving part of the rotary base located at the detection position. The two sensing components are arranged on the stress driving parts of the two clamping units correspondingly and used for detecting the acting force transmitted to the clamping units by the driving assembly. The cable tension detection device is high in safety.

The invention discloses a connector sealing performance self-checking type pipe buckling machine, and relates to the technical field of pipe buckling machines, the connector sealing performance self-checking type pipe buckling machine comprises an operation table, a pipe buckling barrel and a controller are installed on the operation table, a base is installed on the side, close to the outlet end, of the operation table, and a front sealing ring and a rear sealing ring are arranged on the base; the front sealing ring and the rear sealing ring are matched to form a sealing cavity, the front sealing ring, the rear sealing ring and the rubber pipe are matched to form a sealing cavity, gas is input into the sealing cavity through the constant pressure valve, if the sealing performance is poor, a large amount of gas always passes through the constant pressure valve, and if the sealing performance is good, no or a small amount of gas passes through the constant pressure valve. The sealing performance of the rubber pipe is directly detected after pipe buckling, on one hand, the time for transferring the pressed rubber pipe to a sealing performance testing position is saved, the production efficiency is improved, and on the other hand, if the sealing performance of batch products is poor, workers can overhaul the pipe buckling machine in time, and the production quality is improved.

This invention discloses a trailer axle structural strength testing device, comprising: a base plate, a support rod fixedly connected to the top of the base plate, an adjusting component for adjusting the spacing of the testing positions on the base plate, a driving component fixedly connected to the top of the base plate, and a fixing component for clamping and fixing the axle structure on the adjusting component. In this invention, the position and height of the fixing component can be flexibly adjusted through the synergistic action of the adjusting component and the driving component, adapting to trailer axles of different specifications and models without the need to replace special clamping parts, significantly reducing equipment investment and testing costs. The device features a reasonable structural design for each component, with an O-shaped hollow mounting box and an N-shaped sliding seat, balancing structural strength and ease of operation. The testing process is highly automated, reducing manual intervention and improving testing efficiency, meeting the strength testing needs of batch axles, and is extremely practical.