Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

220 results about "Compression testing" patented technology

Modularized rubber stress relaxation testing device and testing method

The invention relates to the technical field of material mechanical property testing, in particular to a modularized rubber stress relaxation testing device and method.The modularized rubber stress relaxation testing device comprises a base, a stretching assembly, a compression assembly and a force sensor, and the stretching assembly and the base are detachably connected to form a stretching testing module; according to the invention, the common base and the detachable and replaceable stretching assembly and compression assembly are adopted, so that the same set of device can be flexibly assembled into a stretching test module or a compression test module according to test requirements, and therefore, the test efficiency is improved, and the test cost is reduced. Compared with the prior art that special equipment needs to be prepared for different test modes respectively, the universality and the use flexibility of the device are improved, and the scientific research and test cost is effectively reduced.
Owner:GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS

Test block compression resistance detection device for pouring concrete in water conservancy dam body

The invention relates to the technical field of test block detection, in particular to a water conservancy dam body concrete pouring test block compression resistance detection device, which comprises an object placing table in a press machine, and the object placing table is provided with a placing cavity; a position correcting mechanism is arranged in the containing cavity and comprises a transverse position correcting assembly and a longitudinal position correcting assembly, the transverse position correcting assembly is connected with two sets of position correcting frames arranged in the length direction of the object containing table, the longitudinal position correcting assembly is connected with two sets of position correcting frames arranged in the width direction of the object containing table, and when the transverse position correcting assembly acts, the longitudinal position correcting assembly synchronously acts; the four groups of position correcting frames can be close to the center of the object placing table; a splash-proof assembly is arranged in the press machine and comprises a splash-proof door, the splash-proof assembly is connected with the transverse position correcting assembly and the pressure applying piece through a closing assembly and an opening assembly, when the transverse position correcting assembly drives the position correcting frame to be away from the center of the storage table, the closing assembly drives the splash-proof assembly to close the splash-proof door, and in the ascending process of the pressure applying piece, the splash-proof door is opened. The opening assembly drives the splash-proof assembly to open the splash-proof door.
Owner:CHENGDU WOTAI TECH CO LTD

Compression test clamping tool, system and method for variable-thickness beveled laminated plate composite material

The invention discloses a compression test clamping tool, system and method for a variable-thickness beveled laminated plate composite material, and relates to the technical field of aviation composite material mechanical property testing. The first long chuck and the second long chuck are respectively mounted on a variable-thickness side and an equal-thickness side of the beveled laminated plate sample, and the first long chuck mounted on the variable-thickness side is gradually thickened on a conical beveled layer and a thin section of the beveled laminated plate sample. According to the invention, the additional bending moment caused by eccentricity of a neutral shaft is effectively inhibited through the gradually-changed thickening design of the variable-thickness side long chuck in cooperation with gap control, and active inhibition of buckling instability of a beveling area is realized in combination with rigid fixation and surface roughening treatment of the short chuck; the method has the advantages that buckling instability is restrained, a failure area is accurately positioned, and samples of different configurations are adapted.
Owner:XUZHOU UNIV OF TECH

New energy automobile battery box compression resistance detection device

The invention relates to the technical field of new energy automobile battery box detection, in particular to a new energy automobile battery box compression resistance detection device which comprises a battery box body, a shell bottom testing mechanism arranged outside the battery box body, a shell top pressurizing mechanism arranged over the shell bottom testing mechanism and a control mechanism installed on the shell bottom testing mechanism. And the resonance detection mechanism is arranged in the shell bottom testing mechanism. The shell bottom testing mechanism and the shell top pressurizing mechanism are arranged to serve as an automobile chassis to be simulated, the battery box main body is fixed in the port of the shell bottom testing mechanism, the battery box main body is closed with the shell top pressurizing mechanism and the shell bottom testing mechanism, and the battery box main body separates the inner cavity of the closed device; therefore, the resonance detection mechanism can detect the real compressive strength of the battery box main body in the simulated sealed environment, and meanwhile, the vibration frequency of the resonance detection mechanism is adjusted to simulate the bumpy state of the automobile, so that the real compressive strength of the battery box during the driving period of the automobile can be simulated for testing.
Owner:ZHONGKAI AUTOMOBILE EQUIP YIZHENG CO LTD

A test block compression testing device for pouring concrete in water conservancy dams

The present invention relates to the field of test block detection technology, and specifically to a test block compression resistance detection device for pouring concrete for a water conservancy dam body, comprising: a storage platform in a press, a storage cavity being provided on the storage platform; a positioning mechanism being provided in the storage cavity, the positioning mechanism comprising a transverse positioning component and a longitudinal positioning component, the transverse positioning component being connected to two groups of positioning frames arranged in the length direction of the storage platform, and the longitudinal positioning component being connected to two groups of positioning frames arranged in the width direction of the storage platform, and when the transverse positioning component is actuated, the longitudinal positioning component is actuated synchronously to enable the four groups of positioning frames to approach the center of the storage platform; a splash-proof component being provided in the press, the splash-proof component comprising a splash-proof door, the splash-proof component being connected to the transverse positioning component and a pressure member respectively through a closing component and an opening component, when the transverse positioning component drives the positioning frame away from the center of the storage platform, the closing component drives the splash-proof component to close the splash-proof door, and during the rising process of the pressure member, the opening component drives the splash-proof component to open the splash-proof door.
Owner:CHENGDU WOTAI TECH CO LTD

Automatic concrete compression resistance detection system based on visual identification

The invention provides an automatic concrete compression resistance detection system based on visual identification, and relates to the technical field of compression resistance detection.The system comprises a detection table, a top frame is fixed to the top of the detection table, a bottom plate is fixed to the bottom of the detection table, two sets of air cylinders are fixed in the top frame, and extrusion plates are fixed to the extension ends of the air cylinders; conveying tables are arranged at the two ends of the detection table, concrete blocks are conveyed on the conveying tables, and a certain distance exists between the outlet ends of the conveying tables and the detection table. Compared with the prior art, the conveying tables are arranged on the two sides of the detection table to convey the concrete blocks, and the two clamping stations of the clamping assembly respectively clamp the soil blocks on the two conveying tables; in the process that the soil blocks are moved from the conveying table to the detection table through the clamping assembly, the soil blocks are driven to rotate, the scanning assembly at the bottom keeps moving synchronously with the clamping assembly and the soil blocks, multiple surfaces of the soil blocks are scanned till information is input, and the overall detection efficiency is improved.
Owner:WUHAN CENT ENG INSPECTION CO LTD

Compression resistance testing tool and compression resistance testing system

The utility model relates to the technical field of battery safety testing, in particular to a compression resistance testing tool which comprises a supporting assembly and an extruding assembly. The supporting assembly is provided with a containing cavity used for containing a to-be-detected battery cell, and the pole and shoulder height positions of the to-be-detected battery cell protrude out of the supporting assembly. The extrusion assembly is arranged corresponding to the supporting assembly, comprises an extrusion part and is connected to the pressure applying equipment, so that the pressure applying equipment can drive the extrusion part to move in the first direction to extrude the pole or shoulder height position of the to-be-detected battery cell. By using the compression resistance test tool, the actual battery cell can be used as a test object, whether the positive and negative tabs are in lap joint and short circuit, the deformation condition of the side wall of the battery cell and the like after the pole and the shoulder position of the battery cell are pressed can be detected, and the compression resistance characteristics of the pole and the shoulder position of the battery cell can be known more comprehensively. The utility model further provides a compression resistance testing system which comprises pressure applying equipment and the compression resistance testing tool, and the pressure applying end of the pressure applying equipment is connected to the extrusion part.
Owner:EVE ENERGY CO LTD

Regenerated carton compression resistance detection equipment

The utility model discloses regenerated carton compression resistance detection equipment, which comprises a base, the top of the base is in bolted connection with a carrier plate, the front side of the top of the carrier plate is provided with a moving structure, and through the arrangement of the base, the carrier plate, the moving structure, a carton placing plate, a limiting assembly, an electric control bracket and a pressure measuring structure, when compression resistance detection is carried out on a regenerated carton, firstly, the pressure measuring structure is used for measuring the compression resistance of the regenerated carton; a to-be-detected carton is placed on a carton placing plate, at the moment, a bidirectional electric push rod in a limiting assembly is started, the telescopic end of the rear side of the bidirectional electric push rod pushes a rear clamping frame, the telescopic end of the front side of the bidirectional electric push rod pushes a front clamping frame, the front clamping frame and the rear clamping frame move towards the middle from the front side and the rear side at the same time, and the carton is rapidly and accurately clamped and positioned; due to the effect of the two-way electric push rod, the carton placing device can adapt to cartons of different sizes, it is ensured that the cartons can be firmly fixed to the specific positions of the carton placing plates regardless of the sizes and the shapes of the cartons, complex position adjustment and judgment by operators are not needed, and the working efficiency is greatly improved.
Owner:SHENZHEN HUALIYUAN TECH DEV CO LTD

Compression resistance detection device for PVC (Polyvinyl Chloride) pipe

The invention relates to the technical field of PVC pipe detection, in particular to a PVC pipe compression resistance detection device which comprises a detection machine table, a lifting plate is slidably connected to the detection machine table, a pressure applying plate is installed on the lifting plate, a trigger plate is installed on the lower side of the pressure applying plate, and a bearing table used for bearing a plastic pipe is fixedly arranged on the detection machine table. A supporting rod is fixedly connected to the detection machine table, a contraction plate is connected to the supporting rod in a sliding mode, a lower spring is further arranged on the supporting rod in a sleeving mode, a positioning seat is fixedly connected to the contraction plate, the positioning seat upwards penetrates through a contraction hole in the bearing table, and a positioning rod used for limiting the plastic pipe is installed on the positioning seat. According to the device, the plastic pipe can be limited before detection, the plastic pipe is prevented from rolling during placement, the plastic pipe can be accurately placed in the middle position, the limiting of the plastic pipe can be canceled in time when detection is started, the natural change rule of the plastic pipe in the radial compression state is prevented from being influenced, and the detection accuracy is improved. And the accuracy of detection data is ensured.
Owner:ANHUI HONGYE PLASTIC CO LTD

High temperature resistance testing device for pneumatic valve spring

The utility model relates to the technical field of spring testing, in particular to a pneumatic valve spring high-temperature-resistant testing device which comprises a high-temperature cabinet main body, a rotating disc is rotatably arranged at the bottom end in the high-temperature cabinet main body through a rotating driving mechanism, a placing seat is fixed at the top end of the rotating disc, and a plurality of positioning rods are vertically fixed at the top end of the placing seat. A pressing plate is arranged above the placing seat in an up-and-down sliding mode through a linear driving part, a plurality of sliding holes corresponding to the positioning rods one to one are formed in the pressing plate in a penetrating mode, and by arranging the placing seat and the positioning rods, positioning of a plurality of pneumatic valve springs can be achieved; the compression test of the spring can be carried out in the high-temperature cabinet main body, whether the spring is deformed and fractured due to compression in a high-temperature environment is detected, and the detection precision is high.
Owner:CHANGZHOU WUJIN WEIQI VEHICLE PARTS CO LTD

An all-in-one bending and compression testing machine

The present invention relates to an all-in-one flexural and compressive testing machine, comprising a base, an flexural frame, a compressive frame and a display screen provided at the upper end of the base, a second hydraulic pump provided at the inner top of the flexural frame, an upper clamp driven by the second hydraulic pump provided on the side of the second hydraulic pump close to the base, a support seat provided on the side of the base close to the upper clamp, a rotating shaft provided on the side of the support seat close to the upper clamp, a lower clamp installed on the rotating shaft, the lower clamp installed on the rotating shaft, a motor driving the rotating shaft to rotate provided in the base, a first hydraulic pump provided on the side of the compressive frame close to the base, a pressure plate provided on the side of the first hydraulic pump close to the base, and a bearing seat provided on the side of the base close to the pressure plate. Since the flexural frame and the compressive frame are integrally cast and then processed, the present invention minimizes the accumulation of processing errors between parts, and has higher rigidity and strength; and has a beautiful appearance.
Owner:ZHEJIANG LICHEN INSTR CO LTD

Light-weight packaging carton strength detection device

The utility model discloses a lightweight packaging carton strength detection device, which comprises a compression testing machine main body, an upper pressing plate and a lower pressing plate, the output end of the compression testing machine main body is fixedly connected with the upper pressing plate, and the lower pressing plate is placed at the bottom of the upper pressing plate. Through the cooperative use of the compression testing machine main body, the upper pressing plate, the lower pressing plate, the accommodating groove, the auxiliary assembly, a through groove, a sliding block, a limiting plate, a rack, a screw rod, a motor, a stabilizing groove, an isolation plate and anti-skid grains, the problems that the existing equipment is often lack of effective clamping measures; the problems that paper boxes with different sizes and shapes are difficult to stably and properly fix when the strength of the paper boxes is tested due to the fact that the paper boxes are difficult to fix, the paper boxes are prone to displacement or inclination in the testing process, the stress is uneven, the testing result is distorted, and the operation complexity is obviously increased are solved.
Owner:WUXI JIZHI PACKAGING PROD CO LTD

Replacement structure for hold-down head of compression testing machine

A replacement structure for a hold-down head of a pressure testing machine comprises a pressure testing machine body, a hydraulic cylinder, a fixing cover, a worm gear, a worm, a fastening clamping sleeve, a center shaft sleeve and the hold-down head, the hydraulic cylinder is provided with a fixing plate, the fixing plate is connected with the pressure testing machine body, the hydraulic cylinder is provided with a piston rod, the piston rod penetrates through the pressure testing machine body and is connected with a mounting sleeve, and the mounting sleeve is connected with the worm gear. The right side of the worm gear is provided with an outer supporting plate, the outer supporting plate is provided with a bearing plate, the outer supporting plate is attached to the worm gear, the worm gear is provided with a position control rod, the position control rod is sequentially connected with the outer supporting plate, the fixing cover and the central shaft sleeve, and position control protruding blocks are arranged on the two sides of the central shaft sleeve. The position control rod is provided with a position control groove, the position control protruding block is matched with the position control groove, the position control protruding block is connected with the position control groove, the position control rod is provided with a fastening supporting rod, the fastening supporting rod is connected with the inner side of a fastening supporting sleeve, and the outer portion of the fastening supporting sleeve is connected with a fastening clamping sleeve.
Owner:HUAKE INSTRUMENTS (TIANJIN) CO LTD

Composite particles

Provided are composite particles having low electrical resistance. The composite particles contain an electrode active material, a conductive material, and a binder material. When the composite particles are compressed at a load rate of 0.04 mN / sec by a minute compression testing machine, the test force at the failure point is 0.40 mN or more and 1.60 mN or less.
Owner:ZEON CORP

Trackless loader articulated bogie comprehensive mechanical performance test bench

This invention relates to a comprehensive mechanical performance testing platform for articulated bogies of trackless loaders, encompassing the field of mechanical performance testing technology. It includes an integrated platform with tensile / compression and torsional testing components. The tensile / compression testing components include a support frame with mounting side plates fixed to its upper surface. Tension / compression loading modules are telescopically mounted on the mounting side plates. Each loading module includes a compression top support head with a pressure sensor mounted on its side end face. A tension chuck is fixed to the outer peripheral wall of the compression top support head near its end, and four tension jaws with sliding and telescopic movement are mounted on the chuck, each equipped with a tension sensor. This testing platform solves the problems of dispersed testing, low efficiency, reliance on manual labor, insufficient accuracy, platform instability, and poor versatility inherent in traditional technologies for comprehensive mechanical performance testing of articulated bogies of trackless loaders.
Owner:SHANDONG DERUI MINING MASCH CO LTD

Compression resistance detection device for osteogenic activity nHA / SF composite bone defect repair material

The utility model belongs to the technical field of composite bone defect repair materials, and particularly relates to an osteogenic activity nHA / SF composite bone defect repair material compression resistance detection device which comprises a detection frame, and the bottom end of the inner side of the detection frame is fixedly connected with a detection base; a stretching assembly; the pressure sensor is arranged at a position on one side of the pressure detection seat; the stretching assembly is used in cooperation with the detection base and the detection pressure base. A positioning assembly; the detection assembly is arranged at one end of the detection pressure seat and corresponds to the stretching assembly; through the structural matching design of the detection base, the detection pressure base and the stretching assembly, after the bottom end of the bone repair material is fixed to the detection base, the stretching assembly is adjusted to the position below the detection pressure base, and then the stretching assembly is fixed to the top end of the bone repair material; and the detection pressure seat is moved upwards, so that the detection of the stretchability of the bone repair material is facilitated, and the detection diversity of the device is improved.
Owner:中检华通威国际检验(苏州)有限公司

Edge pressure testing device and operating method

The application provides an edge compression testing device and an operating method. The edge compression testing device comprises a base, a positioning part arranged on the base and used for positioning a to-be-tested plate, and a testing part comprising a limiting structure and a movable structure. The limiting structure limits the movable structure on the base with a set force matching a required edge compression. In operation, the to-be-tested plate is moved to make an edge part of the to-be-tested plate press the movable structure. If the movable structure moves and the to-be-tested plate is not deformed, it is determined that the edge compression of the to-be-tested plate meets the requirement. If the to-be-tested plate is deformed, it is determined that the edge compression of the to-be-tested plate does not meet the requirement. In this way, the plate is not damaged, the consumption of the plate is avoided, and the testing method is simple. Compared with the existing edge compression tester, the edge compression testing device has relatively simple structures, is convenient to move and carry, has flexible application scenarios, and is suitable for wide use.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Shell compression resistance testing device

ActiveCN224122354UTest stress resistanceAdjust test pressureStrength propertiesElectric machineryDrive motor
The utility model discloses a shell compression resistance testing device which comprises a base, vertical frames are symmetrically and fixedly connected to the base, second limiting sliding grooves are formed in the vertical frames, a transverse frame is arranged between the two vertical frames, second limiting sliding blocks are fixedly connected to the two ends of the transverse frame, and the second limiting sliding blocks are in sliding fit with the second limiting sliding grooves. A sliding rod is installed in the transverse frame in a sliding mode, a connecting threaded hole is formed in the lower end of the sliding rod, a connecting stud is installed in the connecting threaded hole in a threaded mode, a testing head is fixedly connected to the lower end of the connecting stud, an installation base is fixedly connected to the upper end of the sliding rod, and a limiting screw rod is fixedly connected to the upper face of the installation base. By starting the driving motor, the testing head can be driven to move upwards and then move downwards quickly to hit the equipment shell to carry out dynamic pressure bearing capacity testing, the testing head can also press the equipment shell in a static state directly to carry out static pressure testing on the equipment shell, and the anti-pressure capacity of the equipment shell can be detected more effectively and comprehensively.
Owner:HENAN MEILUN MEDICAL ELECTRONICS CO LTD

A method and system for predicting the resource utilization of shield muck

The present application relates to the technical field of shield muck treatment, and discloses a method and system for predicting the resource utilization of shield muck, which comprises collecting samples and pretreating, measuring quality and particle size distribution, obtaining initial parameters through initial pressure compression testing, obtaining parameters under different pressures through step-by-step pressure testing, inputting data into a prediction model to determine the availability and determine the optimal utilization mode, and generating a report for storage. The system comprises sample selection and pretreatment, fixation and measurement, initial parameter collection, test parameter collection, and resource utilization prediction modules. The method and system can accurately predict the resource utilization potential of shield muck, determine the optimal utilization mode, improve the resource utilization efficiency, and have good economic and environmental benefits.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +2

Metal material strain rate effect measurement method based on multiple stress relaxation

The invention relates to a metal material strain rate effect measurement method based on multiple stress relaxation, which comprises the following steps: carrying out a standard quasi-static stretching or compression test on a material sample at a constant strain rate to obtain a stress-strain curve; analyzing a strain range according to a stress-strain curve, and determining a stress relaxation frequency N to be developed and a corresponding relaxation strain value sequence epsilon i, i = 1... N; a material sample is taken to be subjected to a tensile or compression test at a set strain rate, stress relaxation lasts for relaxation time delta t when the strain sequentially reaches values in each relaxation strain value sequence, and after each stress relaxation, the tensile or compression test is performed according to the set strain rate; obtaining a stress-plastic strain rate curve corresponding to each relaxation strain epsilon i; and obtaining a stress-strain curve corresponding to each strain rate. Stress-strain curves corresponding to different plastic strain rates in a quasi-static range can be obtained through a single sample.
Owner:INST OF MECHANICS CHINESE ACAD OF SCI

Small-size hydrate sample forming and anti-shearing and anti-compression testing device and method

The invention discloses a small-size hydrate sample forming and shear and compression resistance testing device and method.The device comprises a sample forming assembly, a humidity control unit and a testing assembly, and the sample forming assembly comprises a sample concave table, a hydrate synthesis kettle, a heat conduction block, a temperature control unit and a gas source; the hydrate synthesis kettle is flush with or higher than a groove opening of the concave sample table, the heat conduction block is arranged in the concave sample table and can move in the vertical direction relative to the concave sample table, the temperature control unit controls the environment temperature, and deionized water is injected into a throat of the hydrate synthesis kettle; the humidity control unit controls the environment humidity; the test assembly comprises a loading unit and a detection unit, the detection unit comprises a test probe, a mechanical sensor and a displacement sensor, the loading unit exerts pressure on the test probe in the horizontal direction and / or the vertical direction to act on the small-size hydrate sample, and the mechanical sensor and the displacement sensor detect pressurization load and displacement parameters; therefore, high-purity and small-size hydrate samples can be efficiently prepared and tested.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Pressure resistance detection device for notebook computer

The utility model provides a compression resistance detection device for a notebook computer. The compression resistance detection device comprises a supporting frame, a bearing plate fixed to the top of the supporting frame, a supporting and positioning mechanism fixed to the supporting frame and penetrating through the bearing plate, and a compression resistance detection mechanism arranged above the bearing plate. At least two guide grooves are formed in the bearing plate; the supporting and positioning mechanism comprises a fixed sleeve, a sliding piston plate, a pushing spring, a longitudinal sliding guide rod, a fixed ring frame, a notebook computer placing plate, a guide rod, a sliding guide seat and a clamping and positioning structure; the fixed sleeve is fixed to the supporting frame, and the sliding piston plate can slide along the inner wall of the fixed sleeve and is fixed to one end of the longitudinal sliding guide rod. One end of the push spring is propped against the sliding piston plate, and the other end of the push spring is propped against the support frame; the fixing ring frame is installed on the longitudinal sliding guide rod, and the other end of the longitudinal sliding guide rod penetrates through the bearing plate to be connected with the notebook computer containing plate. One end of the guide rod is hinged to the fixed ring frame, and the other end of the guide rod extends into the guide groove and is hinged to the sliding guide seat; the sliding guide seat can be installed on the inner wall of the guide groove in a sliding mode, and the clamping and positioning structure is arranged above the bearing plate and fixed to the sliding guide seat.
Owner:HEFEI ZHUOYI HENGTONG INFORMATION SECURITY CO LTD

Performance test board for shock absorber

The invention discloses a shock absorber performance test bench, which comprises a test bench main body, a limiting table is movably arranged at the upper end of the test bench main body, a clamping mechanism is arranged on the test bench main body, a conduction mechanism corresponding to the clamping mechanism is arranged at the bottom of the limiting table, and the clamping mechanism comprises a lifting plate, a clamping seat and a lifting frame. A pushing shaft is arranged between the lifting plate and the test board body, a pair of limiting clamping plates is arranged at the top of the clamping base, a transmission ring is arranged at the top of the lifting frame, the conduction mechanism comprises a rotating table and a guide rail frame, a transmission balance shaft is movably clamped in the guide rail frame, and a connecting plate with fixing frames at the two ends is installed at the bottom of the transmission balance shaft. A dynamic simulation tube is movably arranged at the bottom of the fixing frame; compared with the prior art, through cooperative operation of the conduction mechanism and the clamping mechanism, adjustable compression testing of the shock absorber in multiple directions is achieved, the transmission ring arranged in the dynamic simulation pipe is matched with the conical pipe structure, the impact angle and flow speed of gravel and metal particles can be controlled, and the real working condition can be effectively simulated.
Owner:WENLING KANGQIANG MASCH MFG CO LTD

Strength detection device

The invention discloses a strength detection device which comprises a compression testing machine, and the compression testing machine is sleeved with a rotatable lantern ring. The sleeve ring is connected with an adjustable assembly, the adjusting assembly is connected with a moving assembly, the adjusting assembly is provided with a clamping assembly, and the clamping assembly is connected with the moving assembly; the lantern ring is connected with a pushing assembly. The compression testing machine is connected with a placing assembly, and the placing assembly is connected with a shielding assembly; a fence is fixedly connected to the compression testing machine and is positioned on one side of the pushing assembly. According to the device, test pieces can be moved from the guide plate to the test bed, workers do not need to place the test pieces one by one, work of the workers is reduced, meanwhile, large-scale detection of the workers is facilitated, work of the workers is further facilitated, the work efficiency of the workers is indirectly improved, and the work efficiency of the workers is improved. And the practicability of the device is further improved.
Owner:LUAN ZHONGCAI PIPELINE TECH CO LTD

Procedure for testing beverage crates

The invention relates to a method for testing beverage crates. The method comprises arranging (11) a crate stack (101) having at least one layer of beverage crates (102), performing a first measurement (21) of the stack height to determine a reference height of the crate stack (101) before a compression test (13) begins, a compression test (13) of the crate stack (101) by applying a compressive force to the crate stack (101), performing a second measurement (22) of the stack height during the compression test (13), and calculating (31) a predicted compression of the crate stack (101) from measured values of the first measurement (21) and second measurement (22). The invention further relates to a corresponding compression testing device and a print head (110), as well as a base (120) for use in the method.
Owner:VLB BERLIN

Elastic part suspension tension and compression testing device

The utility model discloses an elastic member suspension tension and compression testing device, which relates to the technical field of tension and compression testing devices and comprises a base, a fixed seat is fixedly connected to the left side of the top of the base, a central controller is fixedly connected to the rear side wall of the fixed seat, and fixed frames are fixedly connected to the tops of the fixed seat and a movable sliding seat. Pressure compensation clamping assemblies are arranged in the two fixing frames, and a testing assembly is arranged on the right side of the top of the base. According to the utility model, through the arranged pressure compensation clamping assembly, pressure adjustment can be carried out according to a pressure signal fed back by a pressure sensor, and the clamping force of the elastic member suspension is ensured to be within a proper range, so that the reliability of test data is improved; the device can accurately control and adjust the magnitude of the applied tension or pressure to meet different test requirements, so that the performance of the elastic part suspension under different tension and pressure conditions is accurately evaluated.
Owner:JINAN ZHONGCHUANG IND TEST SYST CO LTD

Point load and compression testing device and method

The invention discloses a point load and compression testing device and method. The invention provides a device for a point load and compression test and a method for carrying out the point load and / or compression test by using the device. The device comprises; a first plate; a reconfigurable second plate having a first configuration 5 and a second configuration wherein the spacing between the first plate and the second plate is adjustable; a test region between the first plate and the second plate; the centering mechanism is used for placing the sample in the center of the test area; wherein the first plate and the second plate are arranged, in use, such that when the spacing between the first plate and the second plate is adjusted to reduce the spacing, the compression test is performed if the second plate is in the first configuration; if the second plate is in the second configuration, a point load test is performed.
Owner:ROCKWOOL AS

Novel compression testing machine for corrugated carton

The utility model relates to the technical field of corrugated cartons, in particular to a novel corrugated carton compression resistance testing machine which comprises a supporting table, the top end of the supporting table is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a telescopic air cylinder, and the telescopic air cylinder is connected with a data panel through a testing structure. A guiding device is arranged on the left side of the top end of the supporting table, a conveying belt is arranged on the outer wall of the supporting table, an inclined sliding plate is fixedly connected to the outer wall of the right side of the supporting table, and a flow dividing device is arranged on the inclined sliding plate. According to the utility model, through the combination of the pressure sensor and the data panel, the value observed by the test board during the test is more accurate, and through the infrared sensor, the test can be more effectively carried out in time when a carton enters a test position, so that through the timely data feedback, the test data is more accurate, and the test efficiency is improved. And the testing efficiency is greatly improved under the action of the infrared sensor.
Owner:QINGDAO LONGFUDA PACKAGING CO LTD

A steel cord press-through test device

The utility model provides a kind of cord fabric pressure test device, the lower part of the clamp is provided with compression testing machine platform, the upper part of the clamp is provided with down device, the clamp includes clamp main body, the lower part of the clamp main body is provided with connecting flange, connecting pin passes from the inside of connecting flange, the clamp main body is surrounded with cord fabric, large clamp piece is installed in the both sides of the cord fabric, the large clamp piece is fixed in the clamp main body with cord fabric, small clamp piece is installed in the both sides of the upper side of the cord fabric, the small clamp piece is compacted in the upper side of cord fabric, spring is installed between the large clamp piece and clamp main body, the top of the clamp main body is provided with pressure head, connecting pin passes from the top of pressure head;The utility model can make contrastive analysis to data by a series of standardization test to cord fabric, prevent the risk of structural failure in advance, to reduce the risk of tire burst.
Owner:JIANGSU XINGDA INTELLIGENT MFG CO LTD