136 results about "Elasticity Testing" patented technology

The invention relates to the technical field of palm fiber testing, in particular to a palm fiber bending elasticity testing device based on multi-angle adjustment, which comprises a clamping device, a point position adjusting assembly, an angle adjusting assembly and a loading device, the clamping device is arranged above the electronic scale; the point location adjusting assembly is connected with the base; the angle adjusting assembly is connected with the clamping device; the loading device is connected with the point location adjusting assembly; through the point position adjusting assembly and the angle adjusting assembly, bending elasticity testing of different point positions and different angles can be achieved, in the testing process, the loading assembly can drive the clamping assembly to increase the clamping force on the palm fibers along with increase of the bending variation of the palm fibers, it is guaranteed that the palm fibers do not slip or twist in the testing process, and the detection precision is improved; the problems that in the palm fiber testing process, torsion and slippage can occur along with the increase of the bending amount, so that the testing result is inaccurate, and single-point single-angle testing cannot reflect the elasticity of the palm fiber practically are solved.

The invention discloses a device and method for detecting elasticity of twisted high-elasticity spandex filaments, a tension meter is fixedly arranged at the front end of a bearing plate and located over each containing cavity, and a pull ring is fixedly arranged at the bottom of each tension meter, and relates to the technical field of elasticity detection. According to the device and method for detecting the elasticity of the twisted high-elastic spandex filaments, through mutual cooperation of the tension meter, the friction mechanism, the clamping and fixing mechanism, the lead screw, the worm gear, the rotating shaft and the worm sleeve, the elasticity of the multiple twisted high-elastic spandex filaments can be detected at the same time, the detection efficiency is improved, and in the process of detecting the elasticity of the high-elastic spandex filaments, the detection accuracy is improved. According to the method, the friction environment of the high-elastic spandex yarn in actual use can be simulated, and the simulation ensures that the detection result can be closer to the use scene of the real world, so that the elastic performance of the high-elastic spandex yarn in actual application is more accurately reflected, the idealization of the detection scene is avoided, and the reliability of the detection result is ensured.

The invention discloses an elastic fiber wrap yarn elasticity accurate testing instrument, and relates to the technical field of elasticity testing, the elastic fiber wrap yarn elasticity accurate testing instrument comprises a testing assembly, the testing assembly is used for clamping and pulling the edge of an elastic fiber wrap yarn along the circumferential direction; according to the accurate elasticity testing instrument for the elastic fiber wrap yarn, when the elasticity is tested, the edge of the elastic fiber wrap yarn cut into a circle is clamped by the anti-skid clamps, the anti-skid clamps arranged circumferentially can better fit the shape of the yarn, a more stable clamping effect is provided, slippage of the yarn in the stretching process is effectively avoided, and the elasticity of the elastic fiber wrap yarn is accurately tested. After the elastic fiber wrap yarn is stably clamped and the tension meter is started, the stretching device gradually applies tensile force, so that the elastic fiber wrap yarn is stretched, and a tensile force test result can reflect the deformation condition and the mechanical property change of the elastic fiber wrap yarn in the stretching process; and the test result is more accurate.

The invention discloses an elasticity testing device and an elasticity testing method for an elastomer. The elasticity testing device comprises a base, an adjusting mechanism, a swing arm, a calibration component and an elasticity measuring assembly. The distance between the swing arm and the base is adjusted through the adjusting mechanism and the calibration component, so that the elastic body installed on the swing arm can collide with the side wall of the base when the swing arm is in a vertical state, and the springback rotation angle of the swing arm is measured according to the principle that a Hall sensor in the elastic detection assembly measures magnetic flux. Therefore, the springback angle of the elastic body installed on the swing arm is calculated, the springback height of the elastic body is calculated, and the springback height is substituted into a springback formula to calculate the elastic parameters of the elastic body. The elasticity testing device for the elastomer, provided by the invention, is simple in measurement process, simple in equipment structure, capable of reducing the production cost of equipment and wide in applicability.

The utility model discloses a spring elasticity testing device for spring production, which comprises a base, a sliding chute is arranged at the top of the base in a penetrating manner, a placing table is fixedly mounted at the top of the base, a driving assembly is arranged at the bottom of the base, and a first screw rod is arranged at the bottom of the base through the driving assembly; the surface of the first screw rod is rotatably connected with a mounting plate, the mounting plate is fixedly connected with the base, the surface of the first screw rod is in threaded connection with a moving rod, the moving rod is slidably connected with the sliding groove, a limiting rod is fixedly mounted on the side, close to the placing table, of the moving rod, and a lifting assembly is arranged at the top of the base. A pressure sensor is arranged at the top of the base through a lifting assembly, a pressing block is fixedly installed at the bottom of the pressure sensor, and a display screen is fixedly installed at the top of the base. The springs of different sizes can be conveniently limited, the phenomenon that the springs are prone to off tracking when pressed is avoided, and the testing quality of the springs is guaranteed.

The invention relates to the field of fabric elasticity testing, in particular to an underwear elasticity and recovery performance testing method based on a human body model.The underwear elasticity and recovery performance testing method comprises the specific steps that firstly, the size of each part of a sample is measured, and the original size Xi0 is obtained; simulating actual wearing of the underwear sample finished product on a human body model device, and measuring the size of each part in a stretching state after the underwear sample finished product is stretched for a certain time to obtain a stretching size XiS; then, the sample is detached and spread on a horizontal table top to be relaxed and recovered, the sizes of all the parts of the sample are measured again after specified relaxation time, and the recovered size XiR is obtained; and finally, calculating the residual elongation and the elastic recovery rate through the following formula: the residual elongation Ei is equal to 100 * (XiR-Xi0) / Xi0, the elastic recovery rate Ri is equal to 100 * (XiS-XiR) / (XiS-Xi0); wherein i = 1, 2,..., i; compared with the prior art, for testing the three-dimensional structure and the dynamic wearing scene of the integrally-formed sports underwear, the problem that an existing testing means is disjointed with the actual use scene of the product is effectively solved.

The utility model discloses an elasticity testing device for elastic fabric, which comprises a working table and a blanking mechanism, one end of the top of the working table is provided with a receiving hopper, the top of the working table is provided with a testing mechanism positioned above the receiving hopper, the blanking mechanism comprises a third electric telescopic rod, and the third electric telescopic rod is provided with a second electric telescopic rod. The third electric telescopic rod is fixedly connected to the other end of the top of the workbench, and the other end of the rear side face of the workbench is fixedly connected with a supporting plate. According to the elastic force testing device for the elastic fabric, bearing plates can be driven to move to the position below the elastic fabric through contraction of a third electric telescopic rod, the qualified elastic fabric after testing is completed is borne by the two bearing plates, and then the elastic fabric is driven to move to the position above a second containing box through extension of the third electric telescopic rod; the two bearing plates can be driven by the driving mechanism to be far away from each other, so that the elastic fabric falls between the two bearing plates, and automatic discharging operation is completed.

An automobile brake diaphragm performance testing device disclosed by the present invention comprises a test bench, the top of the test bench is rotatably provided with a rotating table through a driving motor, the rotating table drives a diaphragm to be vertically aligned with a pressure test rod, and the pressure test rod performs a pressure elasticity test on the diaphragm through transverse movement of a driving member. A tensioning mechanism is movably arranged on the surface of the rotating table; the three tensioning assemblies are annularly arranged on the surface of the rotating disc, the rotating disc rotates on the side face of the rotating table in a limited mode through a transmission rotating rod, and the rotating disc rotates to drive the three tensioning assemblies to transversely move on the surface of the rotating table and position the leather film; the two sets of movable plates are arranged on the left side and the right side, close to the rotating table, of the interior of the testing table, and the testing table drives the movable plates to move up and down through an electric cylinder.

The utility model provides a polyester silk elasticity testing device which comprises a base, a vertical plate is installed on one side of the upper surface of the base, scale marks arranged from top to bottom are machined on one side face of the vertical plate, and a pulley used for supporting polyester silk is rotatably installed at the upper end of the vertical plate. A column head used for limiting the position of one end of the polyester yarn is installed on the upper portion of the face, away from the scale marks, of the vertical plate, a weight is tied to the end, away from the column head, of the polyester yarn, a vertical groove is machined in the lower portion of one side face of the vertical plate, the weight is arranged in the vertical groove, and the weight is sleeved with a ring. The outer surface of the ring is in threaded connection with a positioning screw used for limiting the relative position of the ring and the weight, and the outer surface of the ring is fixedly connected with two sliding blocks. And two parallel side surfaces of the vertical groove are respectively provided with a vertically-arranged sliding groove. The device has the following beneficial effects that the falling track of the weight is limited under the condition of wire breakage, and the weight is prevented from randomly falling and being damaged.

The utility model discloses a gel pillow elasticity testing device, which comprises a test board, a pressing test structure and two groups of stress detectors, a test board is arranged on the two groups of stress detectors, limiting mechanisms for limiting a gel pillow are arranged at the front end and the rear end of the top of the test board, and two groups of brackets are arranged on the outer walls of the two sides of the test board. A top plate is connected to the four supports, an adjusting part for adjusting the front-back position of the downward-pressing testing structure is arranged on the left side of the upper surface of the top plate and comprises a U-shaped moving box, the opening end of the U-shaped moving box right faces the top of the top plate, the U-shaped moving box is slidably connected with the top plate, and a connecting rod is installed at the top of the U-shaped moving box. According to the gel pillow elasticity testing device, the adjusting part can adjust the front-back position of the pressure applying instrument on the pressing testing structure, elasticity testing can be conducted on different positions of the irregular face of the gel pillow, the accuracy of the elasticity testing of the gel pillow is improved, the gel pillow can be limited through the limiting mechanism, and the gel pillow is prevented from deviating in the pressing testing process.

The invention relates to a yarn elasticity testing device, and relates to the technical field of yarn testing. The yarn elasticity testing device comprises an operation frame body, a yarn arranging mechanism, a yarn taking mechanism, a yarn pulling mechanism, a driving mechanism and a counterweight mechanism, a graduated scale is arranged on the operation frame body; the yarn arranging mechanism is used for arranging various different yarns; the yarn taking mechanism is arranged on the operation frame body and is used for taking yarns from the yarn arranging mechanism; the yarn pulling mechanism pulls the yarn on the yarn taking mechanism to the balance weight mechanism. The counterweight mechanism is used for providing different counterweights for the yarns; the driving mechanism is arranged on the operation frame body, located between the yarn taking mechanism and the balance weight mechanism and used for providing force in the second direction and the third direction for the yarn. The testing device has the effect of improving the yarn testing efficiency and the testing accuracy.

The utility model discloses a detection device for nitrogen spring elasticity test, which comprises a machine body, an upper pressing plate, a pressure base, an object placing table and a limiting plate, a control switch is arranged on one side above the machine body, Y-axis transmission assemblies are arranged on the left side and the right side of the top of a top beam, a lifting plate is arranged below the top beam, and the upper pressing plate is arranged on the upper pressing plate. A pressure sensor is arranged above the pressure base, a storage table is arranged above the pressure sensor, an air cylinder is arranged on the outer side of the storage table, and the output end of the air cylinder is fixedly connected with a limiting plate. According to the utility model, through the arrangement of the upper pressing plates, the pressure bases, the pressure sensors and the object placing tables, the number of the upper pressing plates, the number of the pressure bases, the number of the pressure sensors and the number of the object placing tables are all two, so that a double-station detection mode is formed, two nitrogen springs can be detected at the same time, and waiting time possibly generated by a single station is avoided; therefore, the detection speed is accelerated, and the overall working efficiency is improved.

The invention discloses a water-soluble yarn textile fabric elasticity testing device, and relates to the technical field of textile fabric performance detection, the water-soluble yarn textile fabric elasticity testing device comprises a workbench, the workbench is provided with a slide block, a movable block and a two-stage driving mechanism, and the slide block is slidably connected to the workbench and is used for placing a textile fabric; the movable block is located above the sliding block and used for being matched with the sliding block to clamp the end of the textile fabric. The two-stage driving mechanism has a first stroke for driving the movable block to be tightly attached to the sliding block and a second stroke for driving the movable block to slide along the workbench along with the sliding block so as to stretch the textile fabric. According to the elasticity testing device for the water-soluble yarn textile fabric, the movable block can be driven to be tightly attached to the sliding block through the first stroke of the two-stage driving mechanism so as to clamp and fix one end of the textile fabric, and then the movable block can be driven to slide along the workbench along with the sliding block through the second stroke of the two-stage driving mechanism; therefore, one end of the textile fabric is stretched through the movable block and the sliding block so as to complete the elasticity test of the water-soluble yarn textile fabric.

The utility model discloses an edge plugging frame elasticity testing device, which comprises a base, vertical plates are respectively fixed at two ends of the base, a side plate is arranged at one side end of the base, and a graduated scale is fixed at the top of the side plate; the pressure sensor is located between the two vertical plates and fixedly connected with the vertical plate at one end, and a pressure measuring plate is fixed to the pressure sensor; the sliding pressing plate and the pressure measuring plate are arranged in parallel, the end, away from the pressure measuring plate, of the sliding pressing plate is rotationally connected with an adjusting rod, the adjusting rod is in threaded connection with the vertical plate at the other end, the plate group and the edge plugging frame are placed between the sliding pressing plate and the pressure measuring plate, and the distance between the sliding pressing plate and the pressure measuring plate is obtained by referring to the calibrated scale. According to the utility model, the edge plugging frames which do not meet the requirements can be quickly screened through the testing device, the condition of unreasonable plate group unit cell assembly caused by the use of the edge plugging frames is avoided, the proper edge plugging frames are screened out according to storage batteries of different models, and the use is convenient.

The utility model belongs to the technical field of sofa detection, and particularly relates to an elastic detection tool for sofa manufacturing, which comprises a workbench, and a movable groove is fixedly arranged on the top surface of the workbench. The number of the movable grooves is three, the three movable grooves are slidably connected with the two movable rods correspondingly, and a telescopic supporting rod and a fixed supporting rod are fixedly arranged on the top face of each movable rod. By arranging the movable grooves, the three movable grooves are slidably connected with the telescopic supporting rod and the fixed supporting rod through the movable rods correspondingly, when the equipment is used, the telescopic supporting rod is adjusted to be as high as the fixed supporting rod, then a sofa cushion is flatly placed on the telescopic supporting rod and the fixed supporting rod, and the telescopic supporting rod and the fixed supporting rod are moved to proper positions; the pressing rod is rotated to the other fixed supporting rod by hinging the pressing rod, then the clamping rod and the clamping block are clamped and fixed, then the sofa cushion is fixed, then the abutting plate abuts against the sofa cushion and is ejected upwards by adjusting the telescopic length of the telescopic supporting rod, and then the two sides of the sofa cushion are bent upwards.

The invention relates to the technical field of ball elasticity detection, in particular to a basketball elasticity testing device and method.The basketball elasticity testing device comprises a testing rack, a testing frame, a feeding mechanism, a circulating mechanism and a control unit, the testing frame is arranged on the testing rack, a testing inlet is formed in the top of the testing frame, and an elasticity detection unit is arranged on the wall face of the testing frame; a first outlet is formed in the left side of the bottom of the testing frame, a second outlet is formed in the front side of the bottom of the testing frame, a sorting unit is further arranged on the second outlet, the feeding mechanism is arranged on the right side of the testing frame and comprises a conveying unit and a clamping unit, and the circulating mechanism is arranged on the first outlet and comprises a sliding way, a containing frame, a label recognizer, a stirring unit and a moving unit. The testing frame, the feeding mechanism and the circulating mechanism are all in circuit connection with the control unit. According to the invention, the same basketball can be circularly detected for multiple times, so that the elasticity data of different positions of the basketball are obtained, and the elasticity uniformity of the basketball is effectively judged.

The invention relates to the field of nitrogen spring elasticity testing, and discloses a detection device and a detection method for nitrogen spring production. The pressing head end is driven by the hydraulic mechanism to press the product, and the lower pressing piece is firstly matched with the clamping piece to drive the clamping piece to clamp the product, so that the stability of the product during detection is improved. After the last stroke of the product is detected to be finished, the pressing piece and the rotating piece are matched for the first time to drive the rotating piece to rotate, the pressing piece and the rotating piece are matched for the second time to drive the driving piece to drive the discharging piece to push the product to discharge, and after discharging is finished, the pressing plate and the reset piece are matched to enable the rotating piece to rotate and reset, and the pressing piece is matched with the rotating piece to finish matching with the rotating piece. According to the invention, a plurality of operations are realized by using a single driving unit, so that the purchase quantity of driving parts is reduced, and the cost is reduced. And meanwhile, an automatic blanking function can be realized, and the operation mode that the to-be-detected products can only be fed and discharged one by one is changed. Therefore, manual operation links can be reduced, the investment of labor cost is reduced, and the detection efficiency is improved.

The utility model relates to the technical field of yarn testing, and discloses a textile yarn elasticity testing mechanism which comprises a working table and supporting legs fixedly connected to the bottom end of the working table, a testing mechanism is arranged at the top end of the working table, a fixing mechanism is arranged on the testing mechanism, a first lead screw is pulled upwards to drive a first pressing plate to move upwards, and a second lead screw is pulled upwards to drive a second pressing plate to move upwards. A sliding block moves and extrudes a spring at the same time, then an inserting block is inserted, a first lead screw is loosened, the spring drives a connecting rod, a first pressing plate and a second pressing plate to move downwards, the inserting block can be limited through the first pressing plate, meanwhile, the second pressing plate can conduct a semi-wrapping state on the top end of a winding rod, and finally the first lead screw is rotated; according to the elastic force testing device, the second pressing plate is driven to move downwards, so that the bottom end of the second pressing plate is tightly attached to the outer wall of the winding rod, yarn wound on the winding rod can be vertically pressed and fixed, the situation that the yarn is loosened and falls off in the elastic force testing process is prevented, and the testing efficiency is improved.

This invention discloses a PCB elasticity testing device, relating to the field of PCB testing technology. The device includes a worktable and a backplate. An X-axis module is fixed on the backplate, and a Z-axis module is mounted on the X-axis module. An elasticity testing component is mounted on the Z-axis module via a first slide rail. A Y-axis module is mounted on the worktable, and a testing platform is mounted on the Y-axis module. By incorporating the elasticity testing component, a constant pressure can be applied to the PCB buttons. The bottom of the elasticity testing piece for the press test is cylindrical, simulating the contact surface of a human finger. The device can repeatedly press to test the lifespan of the PCB buttons. This device eliminates the need for manual pressing, providing fully automated testing. A pressure sensor is mounted above the elasticity testing piece to ensure consistent force during each press.

The invention relates to the field of sock elasticity testing, in particular to an elasticity testing device for sock processing, which comprises a bottom plate, a mounting plate I, a long plate, a sliding block I and the like, the bottom plate is connected with a plurality of mounting plates I; each mounting plate I is connected with a long plate; each long plate is provided with a sliding groove; each sliding groove is slidably connected with a first sliding block. Through the arrangement of a long plate, a first sliding block, an oval mounting shell, an electric clamping device, an electric telescopic rod, an iron sheet and an electromagnet, whether the electromagnet and the iron sheet are separated or not when the telescopic part of the electric telescopic rod retracts is taken as the standard, and when the electromagnet does not attract the iron sheet any more, the electromagnet is driven to rotate. Whether the first sliding block is in contact with the inner wall of the side, close to the center of the bottom plate, of the sliding groove again under the pulling of the sock is taken as the standard, whether the vertical tensile property and the vertical rebound resilience of the sock meet the standard or not can be visually tested, namely whether the vertical elasticity of the sock meets the standard or not is visually tested.

The present invention relates to a textile fabric elasticity testing device and a testing method, comprising a base frame; and a test box, which is installed at the upper end of the base frame and is a rectangular hollow structure; two test components, which are symmetrically installed on the left and right sides of the test box, and are configured to clamp and fix the textile fabric and drive the textile fabric to perform elasticity testing; a detection component, which is installed in the middle of the test box, and the detection component is configured to perform deformation detection on the textile fabric after the test; the test component of the present invention performs elastic stretching test on the textile fabric through horizontal reciprocating motion, and the test component drives the textile fabric after the test to move downward and contact with the detection component, and the detection component is used to perform deformation detection on the textile fabric after the test.

The utility model discloses a kind of electronic cigarette silica gel sealing ring elasticity tester, the tester includes tensile drive mechanism, tensile fixture and temperature simulation mechanism.Tensile drive mechanism is moved by screw rod rotation to drive movable beam, and then realize the tensile operation to silica gel sealing ring, and tensile force sensor can record tensile force data during movable beam movement.Tensile fixture is used to firmly hold silica gel sealing ring, to ensure the accuracy of tensile test.Temperature simulation mechanism can generate hot air and blow to the silica gel sealing ring being stretched, simulate different temperature environment.Through the tester, electronic cigarette silica gel sealing ring can be carried out elasticity test under the temperature condition set, comprehensively assess its elasticity performance under different temperatures, provide reliable basis for the research and development, production and quality control of electronic cigarette sealing ring.

The utility model discloses a device for detecting the elasticity of a piston ring. Comprising a base, a center shaft, a supporting disc, a mounting disc coaxially and fixedly assembled on the center shaft and located below the supporting disc, at least three sets of sliding assemblies evenly distributed in the circumferential direction of the mounting disc and slidably connected with the mounting disc in the radial direction corresponding to the mounting disc, and a driving unit used for driving the multiple sets of sliding assemblies to gather or disperse. The sliding assembly comprises a pair of vertical limiting shafts which are arranged at intervals in the sliding direction and upwards penetrate through the supporting disc, the limiting shafts are rotationally sleeved with rotating sleeves, and a plurality of first strip-shaped through grooves allowing the corresponding limiting shafts to penetrate through are formed in the supporting disc in a penetrating mode. The device can test the piston ring, reduces the placing time of the piston ring, enables the piston ring to be horizontally disposed on the supporting disc, does not need to adjust the specific position of the piston ring, and improves the detection efficiency.

The utility model discloses an elastic force testing device for an elastic sheet. The elastic force testing device comprises a rack body, a clamping assembly and a testing assembly, wherein the clamping assembly and the testing assembly are arranged on the rack body; the clamping assembly is used for pressing the elastic sheet; the clamping assembly comprises a clamping seat plate and a first driving element for driving the clamping seat plate to slide on the rack body, the rack body is provided with at least two groups of sliding rails and sliding blocks sliding on the sliding rails, the sliding blocks are fixedly connected with the clamping seat plate, and the clamping seat plate is provided with a clamping piece for clamping an elastic piece; the testing assembly comprises a testing seat plate installed on the rack body and a second driving element installed on the testing seat plate, the output end of the second driving element is connected with a clamp, and the clamp is used for clamping an elastic force tester. The elastic force tester is driven by the motor to press downwards, the force is uniform and smooth, manual intervention is avoided, the test error is small, and the test efficiency is improved.

The utility model discloses a fabric elasticity testing machine, which relates to the technical field of fabric elasticity testing, and comprises a fixing frame, a connecting rod and a group of machine frames, the upper ends of the group of machine frames are fixedly connected with connecting blocks, the front surfaces of the group of connecting blocks are fixedly connected with fixing blocks, and the fixing blocks are fixedly connected with the connecting rods. The clamping block rotationally connected with the screw rod is pushed to move backwards together by rotating the screw rod, the clamping block is movably clamped in the fixing block through the two sliding blocks fixed on the clamping block, the upper end of fabric is placed between the clamping block and the connecting block, and the clamping block is clamped in the fixing block through the two sliding blocks fixed on the clamping block. The screw rod is reversely rotated to push the clamping block to be clamped with the connecting block so as to fix the fabric, a group of teeth are arranged on the surface of the clamping block, the fabric is subjected to downward pulling force when being subjected to an elasticity test, the friction force between the fabric and the surface of the fabric can be increased due to the teeth, the fabric is effectively prevented from sliding in the test process, and the accuracy of a test result is ensured.

The utility model discloses a spring elasticity testing machine for spring production, which comprises a bottom plate and bases, the bases are fixedly connected to four corners of the bottom of the bottom plate, the rear side of the top of the bottom plate is fixedly connected with a fixing frame, and the bottom of the fixing frame is fixedly connected with an electric telescopic rod. Through the arrangement of the clamping assembly, a user places a spring to be tested above the bottom plate, the clamping assembly clamps the bottom of the spring through the rotating assembly, then the electric telescopic rod is started to drive the multi-layer protruding block to move downwards to make contact with the top of the spring and be clamped tightly, and the upward force of the spring is detected through the pressure sensor; when a threshold value is reached, the electric telescopic rod stops moving downwards continuously, a user determines whether the spring is qualified or not through a scale groove and a pointing rod, and the problems that when a traditional spring elasticity testing machine is used, springs of various sizes cannot be limited, the positions of the springs cannot be well fixed, the springs are prone to disengagement or inclination, and the testing efficiency is high are solved. And the test stability is influenced.

The utility model relates to the field of elastic force testing, and discloses an elastic sheet elastic force testing device and a testing system. The testing device comprises a base, an n-shaped fixing block, a limiting sliding seat and a sliding block, a transverse plate of the n-shaped fixing block and one end of the base are matched with the fixing end of the clamping elastic piece, the limiting sliding seat is fixedly arranged at the top of the transverse plate, a sliding hole is formed in the limiting sliding seat, one end of the sliding block is connected with an external force measuring machine, and the other end of the sliding block is connected with a clamping device. The other end of the sliding block penetrates out of the sliding hole in a matched mode to press the tilting end of the elastic piece, so that the force measuring machine can accurately measure the elastic force of the elastic piece by moving and pressing the sliding block along the sliding hole by a proper distance, the product quality is determined, the testing efficiency and reliability are improved, and meanwhile the testing device is simple in structure and convenient to disassemble.

The invention provides a spring piece elasticity detection tool which ensures the accuracy of a spring piece elasticity test. The device is used for detecting a structure in which a positioning hole is arranged at one end of the length direction of a leaf spring, and is characterized by comprising a vertical frame which comprises four groups of mutually vertical installation positioning frames at the upper part, and the four groups of installation positioning frames are tiled and fixedly connected to form a rectangular enclosure frame; guide rails arranged in the length direction are arranged on four surfaces of each group of mounting positioning frames; the pressing and attaching assembly comprises vertical sliding rail supports on the two sides, a supporting cross beam, a pressure display device, a downward pressing head and a transmission standard part. The spring piece end fixing assembly comprises a fixed mounting block, and a positioning convex column is arranged at the position, corresponding to the positioning hole, of the fixed mounting block; and the spring piece other end supporting assembly comprises a supporting rotating shaft.

The utility model discloses an elasticity testing device for a heat-shrinkable insulating tube, and relates to the field of testing devices. The device comprises a testing machine main body, a vertical frame arranged on the top end face of the testing machine main body, a movable seat and a fixed seat arranged on one side of the vertical frame, a hydraulic cylinder arranged on one side of the vertical frame and used for controlling the movable seat to move up and down, and a display screen arranged on one side of the vertical frame and used for displaying an elastic force detection result. According to the thermal shrinkage insulation tube elasticity testing device, through the arrangement of the tubular heater and the pressing rod moving relative to the tubular heater, elasticity testing in the transverse direction and the vertical direction of the thermal shrinkage insulation tube can be met, and the limitation of a traditional clamping piece on clamping and supporting of the thermal shrinkage insulation tube is solved; and in the testing process, the temperature factor in the testing process of the heat-shrinkable insulating tube can be changed, so that the elasticity of the heat-shrinkable insulating tube can be comprehensively tested, and the practicability is good.

The utility model discloses a kind of elasticity testing devices for silk socks production, it is related to elasticity testing device technical field, comprising: support plate, set in the tensile instrument main body, with tensile instrument main body sliding connection;Support block, set in the tensile instrument main body, with tensile instrument main body fixed connection;Clamping frame, set in the support block, with support block fixed connection;By setting clamping mechanism and clamping frame, the quick clamping fixation of sock is realized, and when using, avoid the hand of operator to produce injury, so that the use of testing device is more secure;By setting buffer mechanism, the sway generated in testing process to tensile instrument main body is buffered, avoid the accuracy of test result is influenced, and tensile instrument main body can be leveled, avoid tensile instrument main body to produce inclination.