16 results about "Puncture tests" patented technology

1. Name of this design product: Puncture base puncture plate kit. 2. Purpose of this design: It is used for a multi-fries puncture test and is a fixture for a texture analyzer. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design points: 3D model of Kit 1. 5. Other situations requiring explanation: Kit 1 is the puncture base, and Kit 2 is the puncture plate.

The puncture resistance test device comprises a supporting table, a supporting frame is mounted at the upper end of the supporting table, a mounting disc is rotationally connected to the inner side of the upper end of the supporting frame, and a hydraulic rod is mounted at the upper end of the mounting disc; a positioning plate is mounted at the upper end of the annular groove piece; a through groove structure is formed in the inner side of the positioning plate, a mounting plate is arranged on the upper side of the positioning plate, and a plurality of positioning needles are evenly fixed to the lower end of the mounting plate. The inner side of the mounting plate is provided with hole-shaped structures corresponding to spikes on the lower side of the puncturing mechanism. According to the puncture resistance test device provided by the invention, the puncture conditions with different densities can be simulated by arranging the positioning needles with different distribution densities, so that the puncture resistance of the fire protection clothing under different conditions can be comprehensively tested. In addition, an annular mounting groove piece in the device is matched with a filling groove, so that particulate matters can be filled in the testing process, the actual use environment is further simulated, and the testing authenticity is improved.

The puncture testing machine comprises a frame body, the bottom of the inner wall of the frame body is fixedly connected with a placing seat, the top of the frame body is fixedly connected with an electric cylinder, and the output end of the electric cylinder penetrates into the frame body. The electric cylinder drives the puncture needle to move downwards, the puncture needle drives the spring, the lifting frame and the pressing disc to move downwards, the pressing disc firstly makes contact with the working gloves, then the pressing disc stops descending, the puncture needle continues to move downwards, the puncture needle compresses the spring, elastic force generated by the spring pushes the pressing disc, and the pressing disc has downward clamping force. And after the pressing disc is matched with the placement seat to fix the labor protection gloves, the continuously descending puncture needle punctures and tests the labor protection gloves, so that the device has the advantage of rapid puncture test, the labor protection gloves are directly placed on the clamp, workers do not need to manually fix and disassemble the labor protection gloves, and the puncture test efficiency of the labor protection gloves is improved.

The utility model belongs to the field of puncture resistance of plastic films, and relates to a puncture resistance testing device of a plastic film, which comprises a bottom plate, an L-shaped support frame fixedly connected to the rear side of the upper part of the bottom plate, an electric cylinder fixedly connected to the upper part of the L-shaped support frame, a puncture testing device body fixedly connected to an output shaft of the electric cylinder, and a moving assembly arranged on the upper part of the bottom plate, a moving assembly is arranged on the base plate, a positioning assembly is arranged on the moving assembly, an environment adjusting device is fixedly connected to the upper portion of the base plate, the moving assembly comprises a moving box, the lower portion of the moving box is fixedly connected with the upper portion of the base plate, and a lead screw is movably connected to the front side of an inner cavity of the moving box through a rotating pair. When the equipment is used, the position of a plastic film can be randomly adjusted, so that multiple positions of the plastic film can be tested, and when the equipment is used for testing the plastic film, the plastic film can be positioned.

The invention provides a puncture test device for PE protective film production, and relates to the technical field of puncture test.The puncture test device comprises a support mechanism, a positioning mechanism is installed on the support mechanism, a puncture mechanism is further installed on the support mechanism, and the positioning mechanism is in driving connection with the puncture mechanism; the support mechanism comprises four supporting legs and a fixed support, through the technical scheme, the purpose is that the protruding handle is pulled to drive the sliding support to ascend and descend in the four supporting legs, the upper connecting block and the side supporting rod can be pushed to rotate with the rotating base as the center through the inclined limiting blocks on the two sides, and then the side pressing block at the upper end of the upper connecting block is driven; sliding rings are rotatably mounted on the fixing seats on the upper surfaces of the two side pressing blocks through rotating parts, so that a transverse rod can be mounted in the two sliding rings in a sliding manner, and the mounting bracket can be driven to descend through the transverse rod; and the side puncture needle on the lower surface of the mounting bracket can be used for carrying out puncture test on the edge of the PE film.

The utility model relates to the technical field of medical instruments, in particular to a test tube clamping and positioning device which comprises a lead screw motor, a motor seat, a guide rail seat, a driving part A, a driving part B, a clamping jaw fixing plate A, a clamping jaw fixing plate B, a clamping jaw A and a clamping jaw B. Through a simple mechanical transmission structure, accurate clamping and positioning of a test tube are achieved, and the clamping and positioning mode is bidirectional flexible clamping. Therefore, it can be ensured that the test tube clamping and positioning device is compatible with test tubes of different sizes and clamps and positions the test tubes of different sizes, the centers of the test tubes of different sizes can be kept consistent in the front, back, left and right directions, and the test tube clamping and positioning device is simple in structure, reliable, high in repeated precision and high in practicability. The test tube clamping and positioning device can be used for clamping and positioning test tubes with different sizes, so that the application range of the test tube clamping and positioning device is widened.

This utility model discloses a capacitor fuse puncture test device, relating to the field of electrical technology. It includes a support frame, a clamping mechanism, and a puncture mechanism. The clamping mechanism comprises a sliding plate and a clamping plate. A horizontal groove is formed on the side of the support frame. One end of the sliding plate is slidably disposed within the groove, and the clamping plate is fixedly disposed at the bottom of the other end of the sliding plate. The puncture mechanism includes a slide rail, a slide base, an air hammer, an iron nail, and an air compressor. The slide rail is horizontally fixedly connected to the support frame. The slide base is slidably connected to the slide rail. The air hammer is fixedly connected to the slide base. The iron nail is fixedly connected to the output end of the air hammer. The air compressor is connected to the input end of the air hammer. The sliding plate and clamping plate of the clamping mechanism allow for flexible adjustment according to the thickness and dimensions of the capacitor casing, eliminating limitations imposed by the casing material. Whether the capacitor casing is made of ferromagnetic metal or non-ferromagnetic metal such as aluminum, the clamping mechanism enables stable installation.

The utility model relates to the technical field of stator testing, in particular to a brushless stator puncture testing tool which comprises a main electric push rod, a clamping plate is fixedly installed at the output end of the main electric push rod, a limiting block is further arranged on the main electric push rod, a tool table is fixedly installed on one side of the clamping plate, and a main puncture mechanism is fixedly installed on one side of the tool table. The two ends of one side of the tool table are each fixedly provided with two sets of auxiliary puncturing mechanisms, and a front clamping cutter and a side clamping cutter are arranged in the main puncturing mechanism and the auxiliary puncturing mechanisms correspondingly. A main electric push rod drives a tool table to move downwards and stop at a designated position through a limiting block, then a main puncturing mechanism on the tool table moves downwards, an inclined rod makes contact with a stress rod, a clamping cutter on the inner side of an auxiliary puncturing mechanism is driven to move inwards, and therefore a positive clamping cutter and two sets of side clamping cutters are driven to be combined to fixed positions. The three varnished wires of the stator are punctured at the same time, and it is guaranteed that the paint film puncturing degree is consistent and the puncturing efficiency is improved.

The invention relates to the technical field of rubber puncture resistance, and discloses a rubber material puncture resistance testing device and evaluation method based on pavement simulation, and the evaluation method comprises the following steps: S1, sample preparation; s2, performing a puncture test; s3, extracting parameters; s4, calculating a motion state correction coefficient of the rubber sample, and performing primary correction on the puncturing energy consumption by using the motion state correction coefficient; s5, calculating a puncture speed correction coefficient of the to-be-detected probe, and performing secondary correction on puncture energy consumption by using the puncture speed correction coefficient; and S6, replacing the to-be-tested probe or the rubber sample, and repeating the steps S2 to S5 to obtain performance data under different temperatures and different puncture forms. Therefore, the puncturing energy consumption is continuously corrected twice based on the motion state correction coefficient and the puncturing speed correction coefficient of the rubber sample, the actual working condition mapping and the rate dependence are considered, the actual working condition of the tire is simulated as much as possible, and the prediction capability of a laboratory test result on the real use performance is further effectively improved.

The utility model relates to the technical field of automobile film testing, in particular to an automobile film puncture resistance testing device which comprises a supporting frame, a lifting assembly, a supporting assembly and an adjusting assembly. The lifting assembly is installed on the top of the supporting frame and extends towards the bottom end of the supporting frame, and conveying assemblies used for pressing, fixing and transporting the automobile film in the puncture test state are arranged on the two sides of the bottom end of the lifting assembly and the two sides of the bottom end of the supporting frame. The adjusting assembly is arranged in the middle of the bottom end of the lifting assembly. Pressure is applied to the automobile film through the conveying assembly, the automobile film is fixed below the puncture needle, meanwhile, the adjusting assembly drives the puncture needle to move downwards to puncture the automobile film, after a puncture test, the conveying assembly drives the automobile film to be conveyed, a puncture point moves towards one side of the puncture needle, and the automobile film is fixed. The puncture needle is prevented from repeatedly puncturing and testing the puncture stretching position, and the accuracy and reliability of the puncture resistance test of the automobile film are improved.

The utility model provides an automatic device for detection by puncturing an insulating layer by a stator, which can be used for automatically realizing alignment and wire arrangement of a motor stator and detection by puncturing the insulating layer by the stator. Automatic equipment for detecting by puncturing an insulating layer of a stator comprises a workbench and a rack, the rack is located at the lower end of the workbench and fixed to the workbench, and a through hole is formed in the workbench; the stator clamping and lifting mechanism is used for driving the stator to lift and is matched with the rack; the lead puncturing testing mechanism is used for puncturing an insulating layer of a stator lead and detecting the lead, and the lead puncturing testing mechanism is arranged on the workbench; the after-test lead cutting mechanism is used for cutting the stator lead, and the after-test lead cutting mechanism is matched with the lead puncture test mechanism; and the lead puncture testing mechanism and the after-test lead cutting mechanism are respectively positioned around the through hole in the workbench.

This utility model discloses a puncture detection device for processing plastic wrap, including a detection platform. The upper end of the detection platform is slotted, and two sets of sliding blocks are slidably arranged in the slot. A tension driving device is provided in the detection platform, enabling adjustment of the left-right spacing of the sliding blocks. A pressing and fixing device is provided in each sliding block to press and fix the plastic wrap. An adjustable detection device is provided on the top of the detection platform. This utility model belongs to the field of plastic wrap detection technology, specifically solving the problems of low accuracy and inability to determine the force applied when the film is punctured in existing technologies through manual puncture tests on plastic wrap.

The utility model relates to the technical field of shoe sole detection equipment, and discloses a shoe sole anti-slip and anti-puncture test device which comprises a vehicle body, a test board is fixedly connected to the top of the vehicle body, a sliding table is arranged in the middle of the test board in a penetrating mode, and a mounting plate is arranged at the top of the test board. Uniformly distributed bolts penetrate through and are in threaded connection with the top of the mounting plate, the bolts penetrate through and are in threaded connection with the top of the test board, uniformly distributed barbed nails are fixedly connected to the top of the mounting plate, supporting rods penetrate through and are in sliding connection with the two sides of the top of the test board, and second limiting pieces penetrate through and are in sliding connection with the middles of the bottoms of the supporting rods; the limiting piece II penetrates through and is in sliding connection with the middle of the test board. According to the utility model, by rotating the grip, the moving wheels are stored, the limiting piece II is pressed, the limiting piece II is retracted into the supporting rod to cancel limiting, the supporting rod is rotated towards one side of the handrail, then the handle is stored through the storage groove, the handle is rotated towards the right side, and the occupied space is reduced.

The invention discloses a puncture testing device for PE protective film production, and relates to the technical field of protective film puncture testing, the puncture testing device comprises a support frame, a first support plate is fixedly connected to the upper part of the interior of the support frame, a second support plate is fixedly connected to the lower part of the interior of the support frame, and an alarm lamp is fixedly connected to the upper side of the support frame. When a puncture test is carried out on the PE protective film, different gas mixing combinations are adjusted through the environment simulation mechanism, a high-temperature environment, a low-temperature environment and a fog environment are generated, and the environment simulation mechanism is linked with the fan, so that the situation that the PE protective film is subjected to puncture test on the PE protective film on a transportation truck in different severe environments is simulated. Whether the puncture resistance of the PE protective film is qualified or not is judged, so that the phenomena of serious packaging failure, equipment damage and economic loss caused by hidden dangers for transportation accidents due to mistaken selection of cheap materials with qualified normal-temperature performance but poor environmental adaptability are effectively prevented, and the effect of accurate test is achieved.

The utility model discloses an anti-puncture test tool for an automobile film test, and particularly relates to the technical field of safety detection of automobile parts, which comprises a base, a fixed seat is connected to the middle position of the top of the base, a pair of arc-shaped sleeves is connected to the upper part of the fixed seat, arc-shaped plates are connected to the interiors of the arc-shaped sleeves in a sliding manner, and the arc-shaped plates are connected to the upper part of the fixed seat. The top of the arc-shaped plate is connected with a workbench, a pair of first L-shaped plates and a pair of second L-shaped plates are connected to the upper portion of the workbench, vertical plates are connected to the positions, located on the two sides of the workbench, of the upper portion of the base, and puncturing mechanisms are slidably arranged on the inner sides of the vertical plates. After the screws on the two sides are taken out of the arc-shaped plates on the front side and the rear side and the arc-shaped sleeves, the arc-shaped plates can be conveniently slid, then angle overturning is conveniently conducted on the workbench on the tops of the arc-shaped plates and the automobile film, then the screws are inserted into the arc-shaped plates on the two sides and the arc-shaped sleeves, and adjustment and limiting of the angle of the workbench are completed.

The invention provides a puncture resistance test device for aircraft repair dressing, relates to the field of aircraft repair dressing tests, and adopts the scheme that the puncture resistance test device comprises a base, and further comprises a clamping assembly for clamping to-be-tested aircraft repair dressing; the puncture assembly is movably arranged on the base, the puncture assembly comprises a moving seat, puncture units are detachably arranged on the moving seat, each puncture unit comprises a puncture needle, the puncture needles are opposite to the clamping assembly, the number of the puncture units is multiple, and the structures of the puncture needles of different puncture units are different; and the driving assembly is arranged on the base, and the driving assembly is connected with the puncture assembly and drives the puncture assembly to be close to and away from the clamping assembly. According to the invention, various puncture objects can be simulated for puncture, and the test requirements of the aircraft dressing puncture test are greatly met.