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557 results about "Impact testing" patented technology

Valve vibration impact test method and system based on digital twinning

The invention discloses a valve vibration impact test method and system based on digital twinning, and belongs to the technical field of industrial equipment test and evaluation. The method comprises the following steps: firstly, deploying a multi-source sensor network, constructing a physical entity layer of a valve vibration impact test, collecting and preprocessing various physical monitoring data, and constructing a digital twinborn body layer; secondly, real-time data assimilation with a physical test bed is realized through parameter calibration and updating of a digital twinborn model based on various physical monitoring data and the digital twinborn layer; and finally, executing a virtual vibration impact test, realizing prediction and evaluation of global response and key part information of the physical entity according to a test result, and finally realizing interaction and performance prediction. And the valve vibration impact test is realized through the valve vibration impact test system. According to the method, the fault diagnosis capability, the early damage identification capability and the valve state prediction and evaluation capability can be remarkably improved, and the defect of insufficient field monitoring information is overcome.
Owner:DALIAN UNIV OF TECH

Impact resistance test device and method for energy-absorbing anti-collision structural member

The invention discloses an impact resistance test device and method for an energy-absorbing anti-collision structural member, and relates to the technical field of automobile anti-collision members. Comprising a support, a drop hammer mechanism arranged on the support and capable of sliding in the Z direction, a clamp arranged at the bottom of the support and used for clamping a test piece, and a force value sensor arranged below the clamp and used for collecting impact force borne by the test piece. The first displacement detection component is arranged above the test piece and can be used for measuring the concave depth of the upper surface of the test piece, the second displacement detection component is arranged between the test piece and the force value sensor and is used for measuring the convex height of the lower surface of the test piece, and the first displacement detection component can move in the X direction and the Y direction. The first displacement detection component can measure the concave depth of the upper surface of the sample in a multi-point mode, the second displacement detection component can measure the protruding height of the lower surface of the sample, it is ensured that the initial error can be accurately deducted from the displacement variation after impact, and the measurement precision of the upper and lower surface deformation of the sample is improved.
Owner:ANHUI JIUSHI TECHNOLOGY CO LTD

Accumulator plate strength test system

The invention discloses a storage battery electrode plate strength test system, and relates to the field of electrode plate strength test.The storage battery electrode plate strength test system comprises a multi-angle tool device and an array type impact test device.The multi-angle tool device comprises a base, a first tool platform, a second tool platform and a tool side plate, the first tool platform is rotationally installed on the base, and the second tool platform is rotationally installed on the tool side plate; the second tool platform is rotationally installed on the first tool platform, the rotation axis of the first tool platform is perpendicular to the rotation axis of the second tool platform on the horizontal plane, the array type impact testing device comprises an impact bottom plate, a lifting driving plate and impact rods, the impact rods are arranged on the impact bottom plate in a sliding and penetrating mode, and the impact rods are arranged in a rectangular array mode. The lifting driving plate is arranged above the impact bottom plate, a plurality of driving columns are arranged on the lifting driving plate in a rectangular array mode, each driving column is provided with an impact rod, the driving columns are detachably connected with the impact rods, simulation is conducted by accurately adjusting the tool angle, and it is ensured that a test scene is highly matched with the actual working condition.
Owner:SICHUAN FARADAY ELECTRONIC TECH CO LTD

PC material impact resistance detection equipment and detection method

The invention relates to the technical field of pendulum impact testing machines, in particular to PC material impact resistance detection equipment and a detection method.The PC material impact resistance detection equipment comprises a rack, a base, a sample seat, a swing arm, a pendulum, a motor and a sample, a separation structure is arranged at the top of the rack, and the sample seat is provided with an automatic fixing structure; the separating structure is used for overcoming the counter-acting force of a motor rotor, the automatic fixing structure automatically fixes a PC material sample through rotating force generated by a motor, an electromagnetic sliding block moves outside an electromagnetic sliding rail, the motor is driven to retreat through movement of the electromagnetic sliding rail, and at the moment, an inserting rod moves in an inserting groove. After the motor moves, the first gear and the second gear are separated from the meshing state and are not affected by counter-acting force, and then the detection precision of the pendulum bob on the sample is improved.
Owner:FENGHUA XURI HONGYU

Repeated impact test device for multiple impact tests and loading waveform control method

According to the repeated impact test device for multiple impact tests and the loading waveform control method, a special-shaped impact rod is adopted to replace a traditional cylindrical impact rod, the end, making contact with the impact rod, of an incident rod is designed into a cone, and the diameter of the end face of the incident rod with the special-shaped end is consistent with that of the end face of the special-shaped impact rod; aiming at the requirements of the tested material and structure on the loading waveform, the waveform with different forms and different rising edges can be realized by designing the cone angle and the shape of a cone or designing a complex curve profile, a multi-segment cone and the like, and the accurate control of the loading waveform is realized; according to the automatic multi-impact test device based on the split Hopkinson pressure bar, the defect that disposable accessories need to be replaced in a traditional waveform shaping control method can be overcome, it is guaranteed that the waveform meets the test requirement during impact loading every time, the amplitude is constant, the waveform is consistent, stable and reliable, the test precision and efficiency are improved, and the test cost is reduced. The device can be applied to automatic multiple impact tests based on the split Hopkinson pressure bar.
Owner:XIAN MODERN CONTROL TECH RES INST

Aerodynamic damping rapid estimation method for rotating blade

The invention discloses an aerodynamic damping rapid estimation method for a rotating blade, and the method comprises the steps: selecting a test impeller, obtaining an attenuation signal of a blade of the test impeller based on an impact test, and obtaining a structural damping ratio of the blade according to the attenuation signal through a free attenuation method and a nonlinear least square method; a BTT test technology is introduced, and the total damping ratio of the blade is obtained based on the BTT test technology and a nonlinear least square method; based on the structural damping ratio and the total damping ratio of the blade, an aerodynamic damping estimated value of the blade is obtained, and estimation of aerodynamic damping is achieved; according to the method, the BTT data analysis technology and the free vibration attenuation theory are combined, quantitative estimation of the aerodynamic damping ratio of the rotating blade is achieved, and the aerodynamic damping ratios of all the blades under different vibration pitch diameters can be determined; the pneumatic damping contribution of the rotating blade is quantitatively expressed, the vibration response mechanism of the blade in the service state can be deeply understood, and long-acting safe operation of a unit is guaranteed.
Owner:CRRC DALIAN INST CO LTD

Wear resistance testing device for wear-resistant coating

The invention relates to the technical field of wear resistance testing, in particular to a wear resistance testing device for a wear-resistant coating, which comprises a testing box, a mounting groove is formed in the top of the testing box, a protective cover is hinged to the top of the mounting groove, and a reciprocating rotating mechanism for a rotating friction test and a reciprocating friction test is arranged on the right side of the top of the mounting groove. A swing impact mechanism used for swing impact friction is arranged on the left side of the top of the mounting groove, supporting legs are fixedly connected to the four corners of the bottom of the test box correspondingly, and a control panel is fixedly mounted on the left side of the top of the test box. According to the device, reciprocating rotary friction testing and reciprocating linear friction testing are carried out on coatings of a plurality of substrates at the same time, the abrasion resistance of the coatings in different friction states can be tested, the detection accuracy is improved, reciprocating rolling friction testing and impact testing on the coatings are achieved through the swing impact mechanism, and the testing efficiency is improved. The wear resistance of the coating in various environments can be conveniently simulated, the detection can be performed without replacing equipment, and the test efficiency is high.
Owner:SHANDONG LUQIAO CONSTR

Multifunctional integrated box body for aero-engine blade sandstone high-speed impact experiment

The invention belongs to the technical field of aero-engine blade impact testing, and particularly relates to a multifunctional integrated box for aero-engine blade sandstone high-speed impact experiments. According to the technical scheme, the multifunctional integrated box body for the aero-engine blade sandstone high-speed impact experiment comprises a main box body, an integrated ammunition removing device, a heating module, a laser speed measuring device, a target box, a nitrogen conveying module and an observation device, and the integrated ammunition removing device is arranged on the upper right portion of the main box body; the heating module is arranged at the right lower part of the main box body, the target box is arranged at the left upper part of the main box body, and the nitrogen conveying module is arranged at the left lower part of the main box body; the laser speed measuring device is arranged between the integrated bullet removing device and the target box, and the observation device is arranged above the integrated bullet removing device. According to the invention, reasonable integration of all experimental functions is realized through modular design, and the aspects of structure optimization, space saving, operation efficiency, safety performance and environment control are remarkably improved.
Owner:TAIHANG LABORATORY LIAONING RESEARCH CENTER +1

Impact test device

An impact test device comprises: a liquid nitrogen tank; the output end of the liquid nitrogen tank is connected with the input end of the environment box; an impact test unit; the impact test part comprises a heat preservation box, a dip angle adjusting device and a clamping device, the dip angle adjusting device and the clamping device are both installed in the heat preservation box, the fixed end of the dip angle adjusting device is installed at the inner bottom of the heat preservation box, and the clamping device is fixedly installed at the rotating end of the dip angle adjusting device; the low-speed impact sample is placed at the rotating end of the inclination angle adjusting device and is clamped by the clamping device, and a hammer head channel is formed in the top of the heat preservation box and is arranged right above the low-speed impact sample; an environmental box; the cold output end and the heat output end of the environment box are communicated with the interior of the heat preservation box. Through cooperation of the liquid nitrogen tank, the environment box and the heat preservation box, sealing and heat preservation of the impact test environment are achieved, and tests of different impact angles can be simulated through cooperation of the inclination angle adjusting device and the clamping device.
Owner:SOUTHWEST JIAOTONG UNIV

A method, apparatus and computer program product for indoor impact testing of an automotive tire

The present application relates to the technical field of tire performance testing, and particularly relates to a method, equipment and computer program product for indoor impact test of automobile tire. The method installs an impact strip on a rotating drum of a tire high-speed uniformity test machine, tests impact force and attenuation performance by using the impact strip, and evaluates impact resistance performance of a tire by using a coefficient of variation C.V of a peak-to-peak value RFpp or TFpp, so as to facilitate selection of a tire scheme and correlation research with a real vehicle comfort test result.
Owner:ZHONGCE RUBBER GRP CO LTD +1

Drop hammer impact testing machine

The utility model relates to the technical field of material performance testing, and particularly discloses a drop hammer impact testing machine which comprises a supporting mechanism, a lifting mechanism is arranged on the supporting mechanism, a fixing mechanism for limiting materials is arranged at the bottom of the supporting mechanism, and the lower side of the lifting mechanism is connected with a grabbing mechanism. The grabbing mechanism is driven by the lifting mechanism to move up and down, when a supporting plate moves upwards, the upper end of an L-shaped clamping base makes contact with a conical pushing part, the conical pushing part pushes the L-shaped clamping base to move towards the two sides, the L-shaped clamping base is separated from a connector, the connector, a hammer body and a guide plate integrally fall down to impact materials, and then the supporting plate is put down by the lifting mechanism; the lower end of the L-shaped clamping seat makes contact with the upper side face of the connector, the connector pushes the L-shaped clamping seat to move towards the outer side till the L-shaped clamping seat is clamped on the connector, the L-shaped clamping seat is lifted upwards again to lift the whole guide plate, rapid clamping or loosening of the connector by the L-shaped clamping seat is achieved, and stability and convenience of connection of the connector are guaranteed.
Owner:SHANDONG HAIRUI TESTING INSTR CO LTD

A wheel hub bearing device and an impact testing machine

The present application relates to the technical field of wheel hub detection, and discloses a wheel hub bearing device and an impact testing machine, the rotation of the first angle adjusting plate is controlled by the hydraulic cylinder, the angle is adjusted with the rotating column as the shaft, the arc-shaped seat and the concave arc surface of the bearing table always keep the state of close contact, which ensures that the impact force generated by the drop hammer mechanism impacting the wheel hub is offset by the bearing table at any angle of the first angle adjusting plate within the preset range, so that the angle control of the first angle adjusting plate will not produce adjustment error due to multiple impact tests, and the bearing table effectively offsets the impact force of the drop hammer mechanism by lifting the arc-shaped seat, avoiding loosening of the triangular structure due to frequent impact. The existing bearing device of the wheel hub outer edge inclined impact testing machine is prone to loosening of the triangular structure composed of the bottom plate, the angle adjusting plate and the hydraulic cylinder during frequent impact tests, which leads to the decline of the inclination angle adjustment precision of the angle adjusting plate and the failure of the hydraulic cylinder, affecting the accuracy of the test and the reliability of the equipment.
Owner:LIZIDA (XUZHOU) INTELLIGENT EQUIP CO LTD

Firmness test system for new energy automobile part manufacturing

The invention is suitable for the technical field of vehicle part testing, and provides a firmness testing system for new energy automobile part manufacturing, which comprises a protection box, a force storage part and an automobile anti-collision frame, a support frame is fixedly mounted at the top of the force storage part; a rotating part is rotationally arranged on the supporting frame; a pull rope penetrates through the peripheral side surface of the Z-shaped pipe in a sliding manner; an impact ball matched with the conical cover is fixed at one end of the pull rope; the end part of the first L-shaped plate is fixedly connected with a force unloading part; the force unloading part comprises a U-shaped plate; according to the system, an impact ball is launched by inflating and boosting the force storage part to carry out a simulation impact test on the automobile anti-collision frame, the launching angle of the impact ball is adjusted by controlling the rotation of the rotating part, and the launching position of the impact ball is adjusted by controlling the movement of the sliding sleeve. Therefore, impact scenes from different directions in the actual driving process are simulated, the diversity of firmness test data is increased, and the test accuracy is improved.
Owner:苏州旭博检测服务有限公司

Metal material impact testing machine

The utility model relates to a metal material impact testing machine which comprises a testing machine main body and a pendulum bob rotationally arranged on the testing machine main body, a base is arranged on the testing machine main body, and a placing table is arranged on the base; the jaw seats are arranged on the two sides of the placement table in a sliding manner; the two-way screw rod is rotationally arranged in the placing table, and the position between the jaw seats is adjusted through the two-way screw rod; by introducing the jaw seat arranged in a sliding mode and a bidirectional lead screw adjusting mechanism, flexible placement of metal materials of different sizes is achieved, the universality and adaptability of the testing machine are remarkably improved, meanwhile, due to the innovative design of the centering strip, through the combination of a notch in the cross rod and a rotating opening in the centering strip, the metal materials of different sizes can be conveniently and rapidly placed, and the testing efficiency is improved. Through flexible rotation of the centering strip in the range of 0-90 degrees, a user is allowed to easily align the centering strip with a preset notch in a sample, so that accurate centering of the sample in an impact test is ensured.
Owner:SHANGHAI ZHONGYAN INSTR MFG CO LTD

Device for testing dynamic bearing capacity of anchor rod based on Hopkinson pressure bar

The utility model belongs to the technical field of anchor rod testing devices, and discloses an anchor rod dynamic bearing capacity testing device based on a Hopkinson pressure bar. According to the anchor rod dynamic bearing capacity testing device based on the Hopkinson pressure bar, the telescopic end of the hydraulic jack extends out relative to the fixed end to apply pre-tightening force to the to-be-tested anchor rod, the pre-tightening force of the to-be-tested anchor rod is monitored through the anchor rod pre-tightening force measuring device, the pre-tightening force is accurately applied to the to-be-tested anchor rod, and operation is convenient; a bullet is launched to the end face of the incident rod through the launcher, the dynamic load impact of the bullet on the incident rod is transmitted to the to-be-tested anchor rod through the force transmission frame, the dynamic load impact is applied to the to-be-tested anchor rod, and the dynamic bearing capacity of the anchor rod is tested; in the process, the actual working condition of the anchor rod support is accurately simulated, the speed of the bullet is monitored through the speed acquisition instrument, and the strain data of the anchor rod to be tested are acquired through the strain acquisition instrument, so that the dynamic bearing capacity parameters of the anchor rod are accurately tested.
Owner:山东能源集团鲁西矿业有限公司 +1

Mechanical lifting appliance for drop hammer impact testing machine

The utility model relates to the technical field of drop hammer impact testing machines, and discloses a mechanical lifting appliance for a drop hammer impact testing machine, which comprises a base, a support frame and a storage table. Through the arrangement of the base, the supporting frame, the storage table, the vertical rod, the testing mechanism, the hoisting mechanism, the winding mechanism, the driving mechanism and the mounting structure, firstly, a sample is placed on the storage table, the driving mechanism drives the winding wheel to rotate, the twisted rope drives the mounting frame to move upwards, the testing head moves to a designated position, and the hoisting mechanism is opened; and the test head is replaced through the mounting structure, so that the problems that in the prior art, the test head of a traditional drop hammer impact testing machine cannot be quickly replaced, the connection between a lifting appliance and a test mechanism is relatively complicated, the lifting appliance and the test mechanism cannot be quickly separated in the test process, and the test efficiency is low are solved. And the test efficiency is reduced.
Owner:湖南湘力检测有限公司

A bridge guardrail impact testing device

The application discloses a bridge guardrail impact test device, and relates to the technical field of bridge guardrail impact test, which comprises a base, a guardrail fixing mechanism, a first angle adjusting assembly for horizontal direction adjustment, a second angle adjusting assembly for vertical direction left-right adjustment, a third angle adjusting assembly for vertical direction front-back adjustment and the guardrail fixing mechanism for quick installation and fixation. The guardrail seat is quickly installed and fixed through the fixing piece positioning section, the locking assembly is locked, the strength of the locking of the sliding section of the fixing piece is increased through the reinforcing assembly, the first, second and third angle adjusting assemblies are adjusted to simulate the situation of the vehicle colliding with the guardrail at different angles, and the horizontal angle of the guardrail installation assembly is adjusted to simulate the situation of the guardrail installed on the bridge with a slope being collided.
Owner:YIZHENG SIFANG CONSTR ENG INSPECTION CO LTD

Methods and apparatus for artificial bird manufacturing in impact testing

Methods and apparatus for artificial bird manufacturing in impact testing is described herein. An apparatus to generate an artificial bird for impact testing includes a mold generator to form a mold based on a bird class identification, a mold filler to fill the mold with a first layer of crushed ice and a second layer of crushed ice, a compressor to compress an ice surface of at least one of the first layer or the second layer of the crushed ice to form indentations on the ice surface, and a freezer to re-freeze the crushed ice layers inside the mold to form an artificial bird.
Owner:GENERAL ELECTRIC CO

A dart impact testing machine for measuring material properties

ActiveCN224286584Uachieve initial fixationAvoid affecting the experimental structureStrength propertiesMachineScrew thread
This utility model discloses a dart impact testing machine for measuring material properties, comprising: a base with a mounting groove on its surface, a negative pressure chassis slidably inserted into the inner wall of the mounting groove, a mounting unit for limiting the position of the negative pressure chassis on the inner wall of the mounting groove, a negative pressure groove on the top of the negative pressure chassis, a pressure plate above the negative pressure chassis, a negative pressure unit, and a first driving unit, wherein the negative pressure unit applies negative pressure to the inside of the negative pressure groove. In this utility model, by creating a lifting groove on the surface of the base, and with a lifting block slidably inserted into the inner wall of the lifting groove, during use, the user rotates a threaded rod, which drives the lifting block, threaded onto the surface of the threaded rod, to slide along the inner wall of the lifting groove, thereby controlling the height of the impact dart and thus controlling the impact force.
Owner:SICHUAN XIKE OPTOELECTRONIC TECH CO LTD

A power impact test system for new energy vehicles

The application belongs to the technical field of battery accessory testing, and particularly relates to a power impact testing system for new energy vehicles, which comprises a bottom plate, a fixing mechanism for fixing the position of a power supply is arranged on the upper surface of the bottom plate, two supporting plates are fixedly connected to the bottom plate, a guide groove is arranged in the supporting plate, a top plate is fixedly connected to the two supporting plates, a hydraulic cylinder is fixedly installed on the top plate, a driving pressing plate is fixedly connected to the output end of the hydraulic cylinder, and a sliding block is slidably connected to the guide groove. The impact force of an impact head on the power supply can be changed by adjusting the hydraulic pressure of the hydraulic cylinder, the value of the impact force can be accurately measured and read by a pressure measuring plate, the power supply is limited and fixed by the fixing mechanism, so that the power supply is prevented from shaking and deviating when being impacted by the impact head, and the power supply surface can be sprayed with fire extinguishing agent by the fire extinguishing mechanism, so that the power supply is prevented from being deformed and damaged due to fire.
Owner:SHENZHEN RUIZHI NEW ENERGY AUTOMOBILE TECH CO LTD

Impact test and simulation imaging method and system for underground vibration

The invention relates to the technical field of computer simulation, in particular to an impact test and simulation imaging method and system for underground vibration, and the method comprises the steps: obtaining an underground test and imaging judgment coefficient according to the combination of an obtained target requirement specific type and a test index with an underground vibration simulation model; threshold value division is carried out based on underground testing and imaging judgment coefficients, truth degree grades are set according to the divided threshold values, and the data truth degree is analyzed; and optimizing the analyzed underground operation information data according to the grading result, marking data with large grade difference, converting the optimized vibration data and simulation result into a visual image, and feeding back and interpreting the visual image. According to the method, the accuracy and the reliability of data are improved, more valuable reference information is provided for underground operation, the safety and the efficiency of the underground operation are improved, potential risks are reduced, and a reliable basis is provided for subsequent decision and analysis.
Owner:CHINA NAT PETROLEUM CORP +1

Impact testing machine

The utility model relates to the field of test equipment, and discloses an impact testing machine, which comprises a frame body, a data reading assembly, a pendulum bob assembly, a limiting assembly and an alignment piece, a limiting groove is arranged in the limiting assembly along a first direction, a limiting step is formed in the limiting assembly along a second direction, and a test piece is arranged on the limiting step along the second direction. One side of the test piece abuts against the limiting step, and the test piece stretches across the limiting groove; the alignment piece is movably connected with the limiting assembly to form an alignment state and an impact state of the alignment piece; in the alignment state, the limiting assembly is located outside the limiting groove, the alignment piece is arranged above the limiting assembly in the second direction, the alignment piece stretches across the limiting groove, and the alignment piece is used for calibrating the position of the test piece; in the impact state, the alignment piece is arranged on one side of the limiting groove, and it is avoided that swinging of the pendulum bob assembly in the limiting groove is affected. According to the impact testing machine, the alignment piece is movably connected with the limiting assembly, and the alignment piece does not affect an impact test.
Owner:NINGBO TIANHUI AUTO PARTS CO LTD

Dummy lumbar vertebra gap adjusting device

The invention relates to the technical field of testing, in particular to a dummy lumbar vertebra gap adjusting device which comprises a concave plate, the upper edge and the lower edge of the front surface of the concave plate are jointly and fixedly connected with a soft plate, a distance adjusting mechanism is arranged behind the soft plate, and one side edge of the concave plate is fixedly connected with a side block. Two rotating plates are rotatably connected to the surface of one side of the side block through a locking mechanism, a sliding plate is connected to the front end of each rotating plate through a telescopic mechanism, and an L-shaped strip is rotatably connected to the side, close to the concave plate, of each sliding plate through a reset mechanism. And meanwhile, the bending degree of the waist of the dummy is adjusted, so that a standardized impact test can be assisted.
Owner:NANJING LONGDE BIOTECHNOLOGY CO LTD

Gypsum board impact resistance tester

The utility model discloses a gypsum board impact resistance tester, which belongs to the technical field of building material test devices and comprises a base, a workbench is fixedly mounted at the top end of the base, a steel frame is fixedly mounted on one side of the workbench at the top end of the base, and linear guide rails are fixedly mounted on two sides of the steel frame. Linear bearing sliding blocks are slidably connected to the sliding ends of the linear guide rails, connecting blocks are fixedly installed on one sides of the two linear bearing sliding blocks, a lifting platform is fixedly installed on one sides of the two connecting blocks, and a magnetic attraction block is fixedly installed on one side of the lifting platform and located in the middle of the steel frame and located on the top of the steel frame; a magnetic attraction seat matched with the magnetic attraction block is fixedly mounted at the top of the steel frame; the positioning precision of a gypsum board impact resistance test is remarkably improved, the influence of human factors is reduced, the accuracy of hitting the intersection of two diagonal lines on the surface of a test piece under the condition of a rectangular test piece is improved, and the steel ball can accurately and freely fall to the centroid position of the surface of the test piece in each test.
Owner:BEIJING ZIHENGXUAN CONSTR ENG INSPECTION CO LTD

Impact resistance testing equipment and method for glass for photovoltaic module

The invention discloses a glass impact resistance testing device and method for a photovoltaic module, and the glass impact resistance testing device for the photovoltaic module comprises a testing box, a fixed frame, two pairs of clamping plates, an impact mechanism and a strength enhancing mechanism. The bottom of the test box is provided with a gliding cavity. The impact mechanism is installed on one side of the test box and comprises an installation frame, an impact rod, an impact head, a first spring, a pushing assembly and a clamping block assembly. The mounting rack is fixed on one side of the test box, and a first transverse plate and a second transverse plate are fixed in the mounting rack. Fixing sleeves are fixed to the first transverse plate and the second transverse plate, the impact rod slides on the pair of fixing sleeves, and an installation head is arranged at the end, close to the test box, of the impact rod. The impact head is installed on the installation head, and a pushing disc is fixed to the portion, between the first transverse plate and the second transverse plate, of the impact rod. Through related structural design, the problem of deviation of impact points is effectively reduced, so that the accuracy of impact test data is improved.
Owner:ZHONGRUN SOLAR TECH (XUZHOU) CO LTD

Rubber tensile testing device

The invention discloses a rubber tensile testing device, and belongs to the technical field of rubber testing. The device mainly comprises a base, the base is provided with a test assembly and an impact assembly, the impact assembly comprises a top column, the top column is installed on the top of the base, a base plate is installed on the top of the top column, a stepping motor is installed on the base plate, an electric chuck is installed at the output end of the stepping motor, and a bearing seat is installed on the base plate. A rotating rod is mounted on the bearing seat through a bearing, a rocker is mounted at one end of the rotating rod, a connecting block is mounted at the other end of the rocker, an impact block is detachably mounted on the connecting block, a mounting frame is mounted on the base plate, a supporting rod is mounted on the mounting frame, and a clamping jaw is arranged on the supporting rod. According to the rubber tensile testing device disclosed by the invention, through the arrangement of the impact assembly, the data of the rubber conveying belt for transportation in mines, industries and the like when the rubber conveying belt is impacted by a heavy object during tightening can be acquired, so that the performance of rubber can be better evaluated, and the effect of continuously carrying out impact testing when the rubber is tightened is achieved.
Owner:CHANGZHOU DEYING MOLDING CO LTD

Slope impact testing machine

The utility model provides a slope impact testing machine. The slope impact testing machine is characterized in that a base is arranged on one side of the bottom of an impact table; the first bearing seat is connected to the top end of the side, away from the impact table, of the base through bolts. The impact track frame is arranged over the base, second bearing seats are clamped on the front side and the rear side, close to the impact table, of the impact track frame, the bottoms of the second bearing seats are connected with the impact table, a lifting module is arranged in the center of the side, close to the impact table, of the impact track frame, and the bottom of the lifting module is clamped in the center of the first bearing seat; the loading trolley is arranged at the top of the impact track frame; the center of the trolley positioning and stopping module is arranged at the bottom of the loading trolley, and the left side and the right side of the trolley positioning and stopping module are arranged on the left side and the right side of the bottom of the impact track frame. Technicians judge whether the package design is qualified or not by judging whether the outer package of the household appliance has large deformation and fracture or not.
Owner:WUXI HAOPING TECH CO LTD

A device for testing the impact resistance of a plastic bucket

A kind of plastic bucket impact test device, comprising: bucket vertical positioning assembly, with target plastic bucket detachable connection, for target plastic bucket is fixed, moves;First motor, through bucket lid suction cup and bucket lid detachable connection;Rotary device, the first motor is arranged on the rotary device, the rotary device is used to drive bucket lid to move or adjust the working position of bucket body by bucket lid;Water injection device, it is set above the bucket vertical positioning assembly, for injecting target volume of liquid into bucket body;Collision environment simulation device, it is set below the bucket vertical positioning assembly, for simulating different collision environments of plastic bucket.Thereby, it can be filled with the target liquid of quantitative in bucket quickly, improve test efficiency, while simulating a variety of collision environments, ensure that the test result application is widely.
Owner:XUZHOU ZHONGYUAN NEW MATERIALS TECHNOLOGY CO LTD

Capacitor anti-impact test equipment

The invention relates to an anti-impact test device for a capacitor. The anti-impact test device comprises a cabinet and a capacitor body, the device is characterized in that the cabinet is composed of an anti-collision protection cabinet and a control cabinet; an impact simulation mechanism is arranged in the impact protection cabinet; the impact simulation mechanism is provided with a rotating shaft; a rotating force arm is arranged on the periphery of the rotating shaft; an impact chuck is arranged at the end part of one side of the rotating force arm; a sample for an impact test is mounted in the impact chuck; and an impact mechanism colliding with the impact chuck is arranged on the track of the impact chuck doing circular motion around the rotating shaft. Through data analysis, the impact resistance of the test sample is known, reliable verification data is provided for research and development of the shock resistance of the capacitor and evaluation of the product performance, the research and development period of the product is shortened, and the stability of the product is improved. The problem that in the prior art, aluminum electrolytic capacitor anti-seismic test conditions and data acquisition have large limitation and inaccuracy is solved.
Owner:CAPXON ELECTRONIC (SHENZHEN) CO LTD