126results about How to "Test stable" patented technology

The invention belongs to the technical field of pressure sensors, and discloses a pressure sensor testing device which comprises a testing frame, clamping mechanisms and reset parts are arranged on the two sides of the interior of the testing frame, and through the cooperation of the clamping mechanisms, the reset parts and other structures, when a pressure sensor is placed in the testing frame, the pressure sensor can be clamped by the clamping mechanisms and the reset parts. The first clamping plate can push a first inclined block to move, meanwhile, the first inclined block can compress a telescopic spring, parallel movement of the first inclined block can push a moving rod to move downwards, the moving rod can drive a connecting rod to move downwards and extrude a compression spring while moving downwards, meanwhile, parallel movement of a second inclined block can also be pushed, and when the second inclined block moves, the telescopic spring can be compressed. When the pressure sensor is pressed, a second clamping plate is pushed to be connected with the bottom end of the pressure sensor, the bottom end of the pressure sensor is fixed, a positioning block is driven to move, a reset spring is extruded, and then a fixing cover is connected with a testing frame, so that a first inclined block can be limited.

The invention provides a single-electrode silica gel sheet test circuit, device and method for physical therapy. The single-electrode silica gel sheet test circuit comprises a microcontroller, a Darlington tube array chip circuit, a relay array, a signal conditioning circuit and the like. The microcontroller controls the Darlington array to amplify low-power signals, drives the relay array to achieve selection of different test paths, collects and processes test data, and transmits the test data to the computer through a serial port. The relay array alternately switches paths to complete each test item; the signal conditioning circuit is used for adjusting a test signal to meet the AD sampling requirement; the digital control analog switch realizes multiplexing of multiple paths of signals, and a single AD port acquires multiple paths of signals; and the state indicating circuit displays the test result and gives an alarm prompt. The system is specially used for a single electrode plate test scheme, the installation complexity can be remarkably reduced, the stability is improved, and the efficiency is greatly improved.

The invention relates to the technical field of oral medical instruments, and discloses an orthodontic periodontal membrane mechanical testing device which comprises a table body, a base, two clamping assemblies, two driving assemblies and a pressure measuring assembly. The two clamping assemblies are slidably arranged on the two sides of the base correspondingly, each clamping assembly comprises a clamping base of an arc-shaped structure, a cavity is formed in the side, away from the base, of the interior of each clamping base, an air inlet hole communicating with the cavity is formed in each clamping base, and a plurality of through holes communicating with the cavities are formed in the side wall, close to the base, of each clamping base; a clamping rod for selectively clamping the alveolar bone and the teeth is connected into the through hole in a sliding manner; the two driving assemblies are used for driving the corresponding clamping assemblies to get close to or away from the base. The pressure measuring assembly is used for applying pressure to the alveolar bone and the teeth in the vertical direction. According to the invention, the surfaces of the alveolar bone and the teeth can be fixed from a plurality of positions, and the alveolar bone and the teeth can be protected while the plurality of clamping rods are in contact with the surfaces of the alveolar bone and the teeth.

The present invention provides a visual simulation experimental test device and method for air-liquid carrying in an oil casing annulus, which belongs to the technical field of oil and natural gas extraction, and includes an oil casing annulus body and a fluid circulation system. A constant liquid level pipe is arranged next to the oil casing annulus body, and the equal liquid level principle is used to ensure that the bottom space pressure remains unchanged, thereby realizing a stable liquid carrying flow test; the influence of the oil pipe coupling on the gas-liquid carrying in the annulus pipe is measured, and it can be used to test the flow pattern characteristics and liquid carrying characteristics of the fluid in the annulus pipe under different liquid flow rates and gas flow rates of the gas-liquid two-phase, and analyze its influencing factors, and can simultaneously measure the bottom space pressure, the pressure difference on both sides of the oil pipe coupling, and the pressure difference in the vertical section of the annulus pipe. The present invention is of great significance for studying the flow mode of air-liquid carrying in the oil casing annulus, the oil casing annulus air-liquid two-phase flow pattern, the pressure difference, and realizing the integration of gas well drainage and gas production, and has a good application prospect.

The invention provides a triglyceride determination kit, the kit comprises a reagent 1 and a reagent 2, the reagent 1 comprises the following main components: piperazine-1, 4-diethyl sulfonic acid (PIPES) buffer solution (pH 6.8), glycerophosphate oxidase (GPO), peroxidase (POD), triadenosine phosphate (ATP), chromogen, a surfactant, a stabilizer and a preservative; and the reagent 2 comprises the following main components: a piperazine-1, 4-diethyl sulfonic acid (PIPES) buffer solution (pH is 6.5), lipoprotein esterase (LPL), glycerol kinase (GK), 4-aminoantipyrine (4-AA), a surfactant, a stabilizer and a preservative. By optimizing a chromogen substrate in the reagent and adding potassium ferrocyanide, the linear range of the prepared kit is wider, and the bottle opening test is more stable.

The invention relates to the technical field of detection devices, and discloses a building concrete quality detection device and method.The building concrete quality detection device comprises a base, the top of the base is fixedly connected with a protective shell, the top of the protective shell is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a pressure plate, and the top of the base is provided with a reinforcing mechanism; when a test piece is placed in the device, a pressure plate moves downwards to drive a clamping plate to move so as to elastically clamp the test piece, so that the test piece is prevented from deviating to influence a result during testing, uniform force distribution on the surface of concrete in a pressing process is ensured, the accuracy and the stability of testing are improved, and the test piece is clamped while the test piece is clamped. The first movable plate drives the pressing plate to move downwards to carry out downward pressing detection on the test piece, deformation caused by too large pressure during testing is prevented, the precision is improved, loss is reduced, the assembling efficiency is improved, and the operation safety is improved.

The invention discloses an alloy resistor test probe card, and relates to the technical field of test probe cards. One embodiment comprises a seat body, the seat body is provided with a fine adjustment mechanism, the fine adjustment mechanism is connected with a bearing seat, the bearing seat is provided with an elastic abutting mechanism, the elastic abutting mechanism is connected with a mounting seat, the mounting seat is provided with a plurality of probe pieces, and the elastic abutting mechanism is configured to enable the probe pieces to abut against a chip. And the fine tuning mechanism is configured to drive the probe piece to move so as to adjust the position of the contact point. According to the invention, part of probes are difficult to change, and the accuracy of test points can be ensured.

The invention discloses an ultralow-temperature liquid intrusive pressure sensor calibration system and method and a sensor. The system comprises a vacuum heat insulation cavity, a temperature control cavity assembly, a pressure control cavity assembly, a pressure control gas assembly, a standard differential pressure gauge and a test cavity assembly. Wherein the temperature control cavity assembly comprises a temperature control cavity; the pressure control cavity assembly comprises a pressure control cavity, a pressure control cavity liquid inlet pipeline and a pressure control cavity exhaust pipeline; the pressure control cavity comprises an upper cavity body, a long neck tube and a lower cavity body; two ends of the long-neck tube are respectively communicated with the upper cavity and the lower cavity; the temperature control cavity and the pressure control cavity are located in the vacuum heat insulation cavity, the temperature control cavity wraps the lower cavity, and the test cavity assembly is connected with the lower cavity; a pressure control cavity liquid inlet pipeline, a pressure control cavity exhaust pipeline and a pressure control gas assembly penetrate through the vacuum heat insulation cavity and then are communicated with the upper cavity; the standard differential pressure gauge is connected with the upper cavity, a pressure control cavity pressure sensor is arranged on the pressure control cavity liquid inlet pipeline, the gas pressure intensity and the liquid pressure intensity of the gas space in the upper cavity are respectively tested according to the standard differential pressure gauge and the pressure control cavity pressure sensor, and the sum of the gas pressure intensity and the liquid pressure intensity serves as calibration comparison pressure; according to the invention, the influence of gas-liquid mixing relative output pressure can be avoided, and different pressure calibration tests of fixed-point temperature maintenance can be realized so as to meet the research and calibration requirements of the ultralow-temperature liquid intrusive pressure sensor.

The utility model belongs to the technical field of cable quality detection, and particularly relates to a cable tensile strength testing device which comprises a bottom plate, a display and a tension sensor, the display is fixedly arranged on the front upper portion of the bottom plate, a guide groove is formed in the right end of the bottom plate, and a tension assembly is arranged on the inner side of the guide groove. A first base is arranged above the tension assembly, a second base is arranged on the right left side of the first base, and the second base is fixed to the upper left portion of the bottom plate. According to the utility model, the handle is pressed down manually to control the rotation of the movable shaft, and at the moment, the convex column fixedly arranged on the outer wall of the left end of the movable shaft can extrude the spiral groove, so that the movable block is pressed and drives the first base fixed at the top of the movable block to stably move rightwards along the guide groove, and a tensile test on a cable is started; and through a second spring and a tension sensor, tension data can be conveniently displayed on a display in real time, and the cable tensile strength limit data can be conveniently observed and recorded.

The utility model provides a high resilience rubber button test device, relates to the button test technical field, including testboard, carrying plate and button test upper mounting plate, the right side surface of testboard is provided with the control panel, and the left and right parts of testboard upper side are both rotatingly connected with two sets of screw rod, the middle part of the screw rod is movably connected with a key test upper mounting plate, the left and right parts of the key test upper mounting plate are both provided with a plurality of groups of stroke limiting telescopic cylinders, the lower ends of the stroke limiting telescopic cylinders are fixed on the key test lower mounting plate, and the middle part of the upper end surface of the test table is movably provided with a carrying plate; and a keyboard is clamped on the carrying plate. According to the utility model, the keyboard can be conveniently and rapidly conveyed in and out, a single-row multi-group pressing head on the lower end face of the key test lower mounting plate can be used for simultaneous pressing test, the operation is faster, more stable and reliable, the number of pressing test heads can be conveniently and flexibly adjusted, and the operation is more convenient and practical.

The invention discloses a lithium ion battery slurry testing container device, and belongs to the technical field of lithium ion battery slurry, the lithium ion battery slurry testing container device comprises a device shell, the top end of the device shell is provided with a first fixing plate and a second fixing plate, the inner surface of the first fixing plate is provided with a sliding groove, the second fixing plate is provided with a limiting sliding groove, and the limiting sliding groove is provided with a clamping groove. And a cleaning brush plate is connected between the sliding groove and the limiting sliding groove, a through groove is formed in the top end of the second fixing plate and connected with the limiting sliding groove, a connecting plate is arranged on the upper surface of the cleaning brush plate, and a fixing support is arranged on the upper surface of the second fixing plate. The device is stable in slurry test and good in temperature control efficiency, a constant-temperature circulating water tank and a copper pipe are arranged, liquid in the constant-temperature circulating water tank can circularly flow in the copper pipe, and it is effectively guaranteed that slurry in the device body can be always kept within a specified temperature range in the test process; and inaccuracy of a final test result caused by equipment fault abnormity is avoided.

The utility model relates to the technical field of photovoltaic test, and especially relates to a photovoltaic assembly test adaptation assembly. According to the technical scheme, the device comprises a main machine shell frame assembly, and a main machine vertical support assembly is arranged on the outer side of the main machine shell frame assembly; side sliding rails are arranged at the left end and the right end of the host shell frame assembly, the lower portions of the side sliding rails are connected with bottom rail beams, and transverse shaft side supporting pieces are arranged on the upper portions of the side sliding rails. Transverse shaft supporting angle aluminum is arranged on the front face of the transverse shaft side supporting piece, a second sliding rail is arranged on one side of the transverse shaft supporting angle aluminum, a groove is formed in the surface of the second sliding rail, and a protrusion is arranged on the inner wall of the groove. The sliding block is arranged on the second sliding rail in a sliding mode, and an adaptive cambered surface is arranged on the surface of the sliding block. According to the utility model, through cooperative use of the slide rail II, the slide block, the guide groove, the guide plate, the spring and other structures, a patch panel used by a photovoltaic module can be placed and used, and the subsequent patch panel can be ensured to move along with the photovoltaic module, so that the stability of electrical supply is ensured, and the application range is widened.

The utility model discloses an adjustable solar cell detection bench comprising a mounting base, the left and right ends of the top of the mounting base are provided with detection frames, the front and rear ends of the inner side walls of the detection frames are fixedly provided with limiting baffle plates, and threaded rods are rotatably connected to the inner tops of the detection frames. And an internal thread sleeve block is slidably connected to a rod body of the threaded rod, a first rotating rod is rotatably connected to the inner top of the internal thread sleeve block, and the left end and the right end of the first rotating rod both penetrate and extend to the outside of the detection frame. According to the adjustable solar cell detection table, the guide rail is driven to turn over through the first rotating rod, so that the sliding rod drives the mounting plate to slide in the guide rail, the device can be turned over easily, sunlight can be received from the front face and the back face, the performance of a solar cell panel is comprehensively evaluated, and meanwhile it is ensured that the solar cell panel is located at the optimal test position; therefore, the comprehensiveness and accuracy of the test are improved, and the flexibility of the test is also improved.

This invention relates to the field of glass production testing technology, specifically disclosing a glass cold bending ultimate failure test device and method. The device includes a worktable and four identical cold bending loading units. Each unit integrates a planar displacement structure with horizontal displacement capability, a liftable and directional adjustable support structure, and a pressure head connected by a ball joint. During testing, the planar displacement structure of each unit is first adjusted to accommodate glass specimens of different sizes. Then, the support structures of three units form an L-shaped support surface, and their pressure heads press against corresponding corner points on the upper part of the specimen to establish stable constraints. Finally, the pressure head of the fourth unit applies a concentrated load to the unconstrained corner points, while automatically monitoring the load and displacement until the specimen fails. This invention, through modular and automated design, achieves high versatility of the device, high testing accuracy, and high operational safety, effectively improving testing efficiency and data reliability.

The invention provides a method and system for testing the electrostatic force of an electrostatic chuck, and the method is applied to a data processing module in the system for testing the electrostatic force of the electrostatic chuck. The system also comprises a to-be-tested electrostatic chuck, a wafer, a pressure sensor, a laser transmitting module and a laser receiving module. The method comprises the following steps: controlling the gas pressure in a gas pipeline to be gradually increased so as to gradually increase the jacking force applied to an adsorbed wafer; the laser reflection condition is monitored through a laser emission module, and when the laser emission module monitors that a laser reflection path deviates, the pressure value of the gas pressure in the gas pipeline detected by a pressure sensor at the moment when the laser reflection path deviates is determined; calculating effective electrostatic force of the electrostatic chuck according to the pressure value; the effective electrostatic force is used for representing the maximum adsorption force of the electrostatic chuck to the wafer. By means of the method, high-precision, high-sensitivity, stable and reliable testing of the electrostatic force of the electrostatic chuck is achieved.

The utility model discloses a multifunctional plate detection clamp for a haze meter. The multifunctional plate detection clamp comprises a sliding seat, a sliding assembly connected with the sliding seat in a sliding manner, and an adjustable plate clamp detachably arranged on the sliding assembly, the adjustable plate clamp is used for stabilizing a measured object and ensuring that the measured object is in complete contact with the measuring aperture surface of the haze meter; the adjustable plate clamp comprises a thick plate clamp elastic piece, an adjustable stud, a thick plate clamp caliber plate and a thick plate clamp base. The thick plate clamp base is detachably arranged on the sliding assembly. The thick plate clamp caliber plate is detachably arranged on one surface of the thick plate clamp seat; the thick plate clamp elastic piece is arranged on the other face of the thick plate clamp base through the adjustable stud and is opposite to the thick plate clamp caliber plate. The adjustable plate clamp disclosed by the utility model can be used for stabilizing a measured object and ensuring that the measured object is in complete contact with the surface of the measuring aperture of the haze meter, so that the accuracy and the stability of testing can be improved when a user detects materials with different thicknesses.

This invention belongs to the field of medical signal processing technology, specifically a method and prediction system for constructing a three-dimensional tumor motion trajectory prediction model. It involves collecting temporal data of point clouds from the human chest and abdomen, as well as temporal location information of the tumor, and establishing a unified spatial coordinate system. The temporal data of the point clouds are divided into n time periods of total duration T1, and the temporal location information of the tumor is divided into n time periods of total duration T2, resulting in n training samples. The point clouds of the training samples are further divided into several pseudo-voxel sub-blocks according to the human projection plane, and K pseudo-voxel sub-blocks are selected based on motion saliency to obtain the temporal feature vector of the tumor motion. The temporal feature vector of the tumor three-dimensional motion trajectory prediction is used as input, and the corresponding tumor temporal location information is used as output to train an attention-enhanced dilated convolutional prediction network. This invention enables high-precision, non-invasive prediction of the three-dimensional tumor motion trajectory.

The utility model relates to the technical field of mechanical equipment, and provides a photovoltaic panel junction box testing device which comprises a photovoltaic panel junction box, an abutting piece, a cable, a pulley and a weight block, the photovoltaic panel junction box comprises a box body and a lower clamping block, the lower clamping block is clamped to the box body, the abutting piece is used for abutting against the box body, and the cable is arranged on the box body. One end of the cable is connected between the box body and the lower clamping block, the other end of the cable is connected with the weight block after the cable abuts against the pulley, and the cables on the two sides of the pulley are arranged in parallel. Therefore, the connection stability of the cable between the box body and the lower clamping block can be tested.

The utility model discloses a hammerhead fixing device for an automobile steering knuckle drop hammer test, which relates to the technical field of automobile steering knuckle tests and comprises a base, the top of the base is connected with a top plate through a sliding rod and a support, and a first sliding plate and a second sliding plate are respectively slidably mounted on the sliding rod. A rotating shaft is rotatably mounted between mounting frames fixedly mounted on the front side and the rear side of the first sliding plate, worms are arranged at the two ends of the rotating shaft and are in meshed connection with worm wheels, the worm wheels are fixed to the top of a rotating rod, the rotating rod is rotatably mounted on the first sliding plate, a limiting plate is fixedly mounted at the bottom of the rotating rod, and an electromagnet is mounted at the bottom of the first sliding plate; a mechanical structure composed of the rotating shaft, the worm, the worm gear, the rotating rod, the limiting plate and the like is used for auxiliary fixing. Even if the electromagnet loses magnetic force due to power failure or power system failure, the limiting plate can still limit accidental falling of the impact head from the mechanical level, the double-guarantee effect is achieved, and the risk of accidental falling of the impact head is greatly reduced.

The invention provides a rod control power supply cabinet and a method for simulating control instruction issuing of a rod control system. The rod control power supply cabinet comprises a simulation control system and a programmable logic controller module. The simulation control system comprises an operation rod speed setting module and an instruction signal issuing module. And the running rod speed setting module is used for receiving preset control rod running speeds input or selected by a user under different rod moving instructions and transmitting the preset control rod running speeds to the programmable logic controller module. The instruction signal issuing module is used for being electrically connected with a rod control case and simulating a nuclear power plant logic cabinet to issue different rod moving instructions to the programmable logic controller module. And the programmable logic controller module is used for sending a time sequence instruction corresponding to the rod moving instruction to the rod control case according to the preset control rod operation speed and the rod moving instruction. According to the application, the plurality of modules for simulating the issuing of the control instruction of the rod control system are integrated in the rod control power supply cabinet, so that the problems of low test efficiency and poor reliability existing in the existing process of testing the performance of the rod control case are solved.

The invention belongs to the technical field of electric actuator testing, and discloses a fatigue life test board of an electric actuator, a top plate can move up and down, connecting pieces can rotate, load pieces are a plurality of coaxially placed load discs and are provided with connecting holes, and the top plate moves to enable the connecting pieces to be inserted into the connecting holes of the load discs for testing. The method further comprises the following steps of placing the electric actuator between the clamping plates, fixing and connecting the electric actuator to the connecting pipe, rotating the actuator to drive the connecting pipe, enabling the side plates, the connecting rods and the load discs to rotate together, and carrying out fatigue testing. By adjusting the number of the connecting pieces inserted among the plurality of load discs, the load capacity during testing of the electric actuator is further adjusted, so that the device can test the electric actuator under the condition of different load capacities, adjustment can be performed according to the actual use condition, and the tested data are more representative.

The invention discloses a software testing device for an escalator printing plate. The software testing device comprises a relay output module, an IO input board card, an IO output board card, a pulse output board card, a CAN communication board card, an RS232 communication board card, a relay and a testing system. The test system is connected with the relay output module, the IO input board card, the IO output board card, the pulse output board card, the CAN communication board card and the RS232 communication board card. The IO input board card is connected with the relay, and a level output signal of an escalator printing plate is transferred by the relay and then is input into the IO input board card; the IO output board card and the relay output module are connected with the relay, and level output signals of the IO output board card and the relay output module are transferred through the relay and then input into an escalator printing plate level input interface. And the pulse output board card is connected with a pulse input interface of the escalator printing plate. All external interfaces of an escalator hardware system can be replaced, more functions and scenes are covered, and the automation degree of software testing is improved.

The invention relates to the technical field of oil exploitation, and discloses a horizontal oil downhole pipe scraping tool test platform, which comprises a rack, an actuator fixedly connected to the upper surface of the rack, a connector fixedly connected to the upper surface of the rack, a clamp holder arranged on the upper surface of the rack, a water tank fixedly connected to the front surface of the rack, and a water pump fixedly connected to the front surface of the rack. A connector is arranged on the left surface of the rack, a water tank is arranged on the right surface of the rack, a tail supporting frame is arranged on the left surface of the rack, the clamping device comprises a servo motor, and the servo motor is fixedly connected with the right surface of the rack. According to the horizontal petroleum underground pipe scraping tool testing platform, through arrangement of the actuator, the connector, the clamping device, the water tank and the tail supporting frame, a long sleeve can be fixed to the clamping device; meanwhile, the extending part of the casing pipe can be supported by the tail supporting frame, water is pumped into the casing pipe through the water tank, filtered by the filter plate in the rack and then flows back to the water tank to complete circulation, underground slurry circulation is simulated, and meanwhile the effects of cooling and chipping taking out are achieved.

The utility model relates to the technical field of coating detection equipment, and discloses a paint film drying time recorder which comprises a recorder body, the outer wall of the recorder body is provided with a display screen, the upper surface of the recorder body is fixedly connected with a sliding rail, the outer wall of the sliding rail is slidably connected with a sliding plate, and the sliding plate is fixedly connected with the display screen. A supporting plate is fixedly connected to the outer wall of the fixing block and the upper surface of the sliding plate, a first supporting shaft is fixedly connected to the interior of the supporting plate, a pressing plate is rotatably connected to the outer wall of the first supporting shaft, a second supporting shaft is fixedly connected to the interior of the pressing plate, and a fixing plate is fixedly connected to the outer wall of the placing block. A lifting assembly is arranged on the outer wall of the fixing block. According to the utility model, the sliding plate, the supporting plate, the supporting shaft I, the pressing plate, the supporting shaft II, the handle and the placing block are matched with one another, so that the preparation device can be kept stable in the test process, and the influence on the accuracy of a test result due to shaking or deviation is avoided.

The invention relates to the technical field of automobile wire harness terminal testing, in particular to an automobile wire harness terminal tension testing device which comprises a triangular base, an equipment support is fixedly installed on the upper end face of the triangular base, a trapezoidal through groove located below the equipment support is formed in the upper end face of the triangular base in a penetrating mode, and a fixing mechanism is arranged on the triangular base. The tension test of the gathering terminal and the terminal of the multi-pin gathering wire harness is completed by adopting an integrated operation model of limiting fixation, triangular locking and synchronous stretching, the accurate tension test of the terminal of the multi-pin gathering wire harness is realized, the stability of the terminal in the test process is ensured through lateral positioning and upper limiting locking, and the test efficiency is improved. Meanwhile, through two-section clamping fixation and triangular support, the tensile force applied to the gathering terminal and each terminal is effectively dispersed, the uniformity of the applied tensile force is ensured through the design of the triangular pyramids which are synchronously pushed, the accuracy and reliability of the test are improved, and finally, the safe, stable and effective tensile force test on the wiring harness terminals is realized.

The invention relates to the field of photovoltaic cell testing, particularly provides a testing method for a photovoltaic cell, and aims to solve the problems that more probes are adopted in the existing multi-main-grid cell testing, more shielding is caused, and the testing result is inaccurate. In order to achieve the purpose, the test method for the photovoltaic cell comprises the following steps: controlling a probe to electrically connect the photovoltaic cell with an electronic load; obtaining the ratio of the shielding area of the probe to the effective area of the photovoltaic cell; controlling the excitation light source to carry out light infiltration irradiation on the photovoltaic cell; controlling the test light source to irradiate the photovoltaic cell with preset test light intensity; the light intensity of the excitation light source is controlled to be compensation light intensity, and the compensation light intensity is equal to the product of the preset test light intensity and the ratio; and controlling the electronic load to carry out voltage scanning on the photovoltaic cell. The light intensity of the excitation light source is adjusted according to the ratio so as to compensate the light intensity of the test light source, and the accuracy and reliability of the test result are improved.

The utility model relates to the technical field of capacitor pin test, and disclose a kind of capacitor pin pull-out test device, comprising: test table, as the basic support structure of device;First air cylinder, installation is in test table, for providing the main power of pull-out test;Clamp plate, fixedly installed in the end of first air cylinder.The capacitor pin pull-out test device, provides pulling force by main auxiliary air cylinder cooperation, can stabilize the required force of output test, ensure that pulling force transmission is accurate and reliable;With the cooperation of arc block and arc groove, reduce the friction resistance when component relative activity, avoid the fluctuation of pulling force, ensure that the test process is carried out smoothly;Spring outside pin can effectively buffer instantaneous impact force, both protect device components from damage, further maintain pulling force stability;While in the upward pulling force test, straight and other direction pulling force test can be realized, so that pulling force accurately acts on test site, effectively improve the accuracy of pull-out test data.

The present invention relates to a dynamic load test device. The present invention comprises a lower bearing assembly, an intermediate bearing body, an upper bearing assembly, a pull rod, and a track plate. The lower bearing assembly is arranged with a passively rotating rotating wheel, the upper bearing assembly is provided with a downward pressing loading cylinder, the intermediate bearing body supports and connects the lower bearing assembly and the upper bearing assembly, the pull rod connects the lower bearing assembly, the intermediate bearing body, and the upper bearing assembly, the upper bearing assembly is above the lower bearing assembly and a space cavity for accommodating a heavy-load drive device is provided between the two, the track plate is placed on the rotating wheel, and the track plate has a space cavity for free entry and exit. The present invention can obtain the following technical effects: the test device occupies a small area, can carry out high-load loading tests, the loading force is steplessly adjustable, the test device has a strong load-bearing capacity, can simulate the real heavy-load working condition adjustment, and the test function is powerful and stable.

The utility model relates to the technical field of cable detection, and discloses a wear resistance detection device for new energy cable processing, which comprises a base, one side of the top of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving pulley, and the other side of the top of the base is fixedly connected with a support frame. A supporting ring is fixedly connected to the top of the supporting frame, a rotating sleeve is rotatably connected to the interior of the supporting ring, two adjusting screw rods are rotatably connected to the right side of the rotating sleeve, a movable ring is in threaded connection between the exteriors of the two adjusting screw rods, and three movable rods distributed at equal intervals are slidably connected to the interior of the rotating sleeve. According to the wear resistance detection device for new energy cable processing, the diameter length during a wear resistance test can be adjusted according to the model and size of the cable, so that the applicability of the device is higher, the omnibearing wear resistance test on the exterior of the cable can be realized, and the efficiency of the device during the test is effectively improved.

The utility model relates to the field of penetrometers, and discloses a high-stability standard penetrometer which comprises a supporting seat, a supporting rod is fixedly connected to the upper portion of the supporting seat, a stabilizing frame is arranged on the front side of the supporting rod, a penetrometer is arranged on the inner wall of the front portion of the stabilizing frame, and a center penetrating hammer is arranged on the upper portion of the penetrometer. A supporting mechanism is arranged on the upper portion of the supporting base and comprises a supporting assembly and an auxiliary assembly, the supporting assembly comprises a fixing shell, and the fixing shell is fixedly connected to the upper portion of the supporting base. According to the utility model, the fixing shell is fixed on the supporting seat, and the extension plate is matched with the fixing shell through the limiting piece and the compression spring, so that the supporting plate can be driven to extend out, an instrument can be more stably placed on the ground during working, shaking and deviation are reduced, and the fixing piece of the auxiliary assembly slides in the stabilizing groove to further assist in supporting; the instrument is kept stable in the test process, and the accuracy of test data is improved.