23results about How to "Guaranteed test results" patented technology

The utility model relates to the technical field of detector, concretely is a card warping degree detector, including base and detection part, still including spacing part and pressing part, spacing part is located on the base upper surface, is used for fixing card on the base, pressing part also is located on the base upper surface, and is located spacing part middle part, is used for pressing card on the base, spacing part includes fixed spacing assembly and sliding spacing assembly, fixed spacing assembly is L type, is used for the preliminary restriction card, the utility model discloses through setting left baffle and front baffle, carries out the restriction to the two sides of card adjacent, right baffle between adjustable and left baffle distance, can limit the other side of card, and also facilitate taking and placing card, the crank of rotation presses down card in middle part, further fixes card, and will not lead to card deformation, guarantees detection result. The detector simple structure, low price, be favorable to cost control.

The utility model relates to the technical field of lamp testing equipment, in particular to an aviation obstruction light waterproof performance testing device which comprises a testing box, four limiting rods are evenly and fixedly installed in the testing box, a supporting plate is jointly installed on the four limiting rods in a sliding mode, and an inflator pump is fixedly installed at the center of the bottom end of the supporting plate. According to the aviation obstruction beacon testing device, the clamping plates are matched with the limiting plates to rapidly fix the aviation obstruction beacon, the clamping plates are driven by the connecting rods to contract, aviation obstruction beacons of different sizes can be fixed, the adaptability can be improved, the stability of the aviation obstruction beacon can be improved through the anti-skid blocks, the testing effect can be guaranteed, and the testing efficiency is improved. The air injection hole in the aviation obstruction beacon can be conveniently adjusted to the position which is located on the same horizontal axis with the inflator pump, the threaded lead screw is matched to drive the rotary base to horizontally move, the air injection hole of the aviation obstruction beacon can accurately move to the position below the inflator pump, rapid calibration of the air injection hole and the inflator pump is achieved, and testing of the waterproof performance is facilitated.

The utility model relates to the technical field of detection equipment, in particular to automobile water pump belt pulley detection equipment which comprises a supporting table, a sliding table is arranged on the upper portion of the supporting table in a sliding mode, and a positioning pin for fixing a belt pulley body is arranged on the upper surface of the sliding table. A mounting frame is arranged on one side of the supporting table, a detection instrument is arranged on the mounting frame, and a clamping device used for pressing a belt pulley body is arranged on the side edge of the sliding table, so that accurate and efficient detection of the water pump belt pulley is achieved, and the water pump belt pulley detection device has the advantages of being easy and convenient to operate, stable in detection result, capable of achieving multi-size detection, high in detection efficiency and the like. And the production efficiency and the product quality can be effectively improved.

The utility model relates to the technical field of oxygen sensors, in particular to an oxygen sensor which comprises an oxygen sensor body, the upper end of the oxygen sensor body is fixedly sleeved with an air filter assembly, and the lower end of the oxygen sensor is fixedly connected with a fixing assembly. The air filtering assembly comprises a filtering pipe, the upper end of the filtering pipe is rotationally connected with a filtering cover, a filtering cup is arranged in the filtering pipe, bristles are attached to the outside of the filtering cup, and fan blades are arranged at the lower end of the filtering pipe. Inlet air of the oxygen sensor body cannot be blocked by dust through filtration of the filter pipe, the filter cover and the filter cup, the fan driven by the motor is further arranged to blow out the dust, detection distortion caused by dust blocking and inlet air reduction is avoided, the detection result is guaranteed, the brush bristles are further arranged to clean the filter cup, and maintenance is convenient.

The invention discloses an underground cavern group vibration table test model manufacturing method considering a cavern group effect, and relates to the technical field of underground engineering model tests. The method comprises the steps of mold preparation, strength improvement, layered pouring and mold installation, and installation and mold removal of other caverns, wherein high-density foam is selected to manufacture a light hollow mold, a glass fiber reinforced plastic supporting joint is matched, and an epoxy resin protection layer is coated to enhance the strength; 8-12 mm layered pouring surrounding rock similar materials are adopted, a multi-cavern mold is synchronously and accurately installed, and the poured surface is subjected to dehairing treatment before installation; and during dismantling, the support joint is taken firstly, and the foam remover is cleaned after standing for 5-10 minutes. And the model is maintained for not less than 72 hours at the temperature of 18-25 DEG C and the humidity of not less than 90%, so that interaction among caverns can be really simulated, the problem that synchronous forming of multiple caverns is difficult in the prior art is solved, the model is accurate in positioning and high in forming quality, and a reliable test basis is provided for research on the anti-seismic property of underground engineering.

This invention discloses a salt spray testing device and method for curtain wall profiles, belonging to the field of curtain wall profile testing. The salt spray testing device for curtain wall profiles includes an annular platform and an annular groove disposed at the upper end of the annular platform. An annular plate is rotatably connected to the upper end of the annular groove. A salt spray generator is fixedly installed at the upper end of the annular plate, and the output end of the salt spray generator extends into the annular groove. A driving part for driving the annular plate to rotate is provided on the annular platform. Multiple circumferentially distributed circular holes are disposed at the upper end of the annular plate, and a turntable is rotatably connected to each of the multiple circular holes. Each of the multiple turntables has an inclined insertion hole. This invention allows the gas in the salt spray environment to fully contact the surface of the curtain wall profile, ensuring the test effect. Furthermore, it allows the curtain wall profile to simulate being subjected to salt spray blowing from different directions, thus making the test process more accurate.

This utility model discloses a display module testing device structure, including a frame and movable frames, probes, and a PCB board mounted on the frame. The frame has a testing area, the probes are mounted on the movable frames, and there are two or more movable frames that can be moved back and forth in the testing area. A first testing position is formed between the rear movable frame and the front movable frame, and a second testing position is formed between the frontmost movable frame and the frame. The PCB board is located inside the frame and is connected to the probes of the movable frames. In this way, the position of the movable frames in the testing area can be adjusted according to the specifications of different display modules, thereby adjusting the testing specifications of the first and second testing positions. This allows multiple display modules of different specifications to be tested simultaneously at their respective testing positions, improving testing efficiency, meeting user needs, and having a wide range of applications.

The utility model relates to the technical field of frame collision testing, and discloses a bicycle frame collision testing device which comprises a testing frame, a drop hammer is arranged in the testing frame, a winch is fixed on the top surface of the testing frame, and the bottom end of a traction rope of the winch is fixed with the top surface of the drop hammer. An adjusting structure used for adjusting the fixing angle of the frame is arranged in the testing frame. According to the utility model, through the arrangement of the adjusting structure, the third motor drives the screw rod to rotate and pushes the mounting plate to move, so that the rotary table is moved out of the test frame, and after the frame body is placed in the fixing groove, the first motor drives the bidirectional screw rod to rotate, so that the two clamping plates clamp the frame body, and the third motor rotates reversely to send the rotary table back into the test frame; the second motor enables the rotary table to rotate, the collision angle of the frame body is adjusted, after angle adjustment is completed, the winch is started to loosen the drop hammer, the drop hammer freely falls to impact the frame, multi-angle collision testing is achieved, testing comprehensiveness and accuracy are improved, and the testing effect is ensured.

The utility model discloses hollow fiber ultrafiltration membrane pure water flux's testing arrangement, including operation frame and water storage jar, the utility model discloses a mounting head, clamping ring, screw head have been used, when testing operation, personnel can push the clamping ring on mounting head, make the area between clamping ring expose, then personnel can be penetrated to membrane silk, and make its both ends from the position between the clamping ring of two groups of mounting heads, then release the clamping ring through the deformation reset of spring and can drive the clamping ring to be close, and then realize the fixed operation of membrane silk, then insert mounting head into test cylinder and rotate it, so that the threaded head on its surface is connected with the screw groove, and the sealing property is enhanced through the sealing gasket, liquid leakage is avoided during testing, the whole assembly structure is very simple, and the operation is relatively simple, the use difficulty is lower, and better use is convenient, and the operation is labor-saving.

The utility model relates to a kind of relay protection test lines, belong to relay protection technical field.The relay protection test line, comprising: test line;Reinforcing mechanism, reinforcing mechanism includes first installation shell and second installation shell;Measured equipment, the side of measured equipment close to test line is provided with test hole;By setting first installation shell in test line both sides, then the second installation shell corresponding with first installation shell is adsorbed to the side of measured equipment, then first installation shell is inserted into the inside of corresponding second installation shell, at this time, push head pushes semicylinder rotation, semicylinder inside first installation shell and second installation shell contact forms complete cylinder, then two groups of semicylinders are rotated and form strong constraint under the action of tension spring, and test line is inserted into test hole inside at this time, to ensure the connection stability of test line and test hole, improve the strength of test line and test hole connection simultaneously, ensure test line test effect.

This utility model provides a rapid air conditioning unit installation device, comprising: a housing assembly including a supply air transfer duct and a return air transfer duct, wherein the supply air transfer duct is connected to the air supply outlet of the air conditioning unit, and the return air transfer duct is connected to the return air outlet of the air conditioning unit; at least one of the supply air transfer ducts can be replaced according to the model of the air conditioning unit; and a tooling cart, wherein the housing assembly is slidably connected inside the tooling cart, and its relative position can be defined. This utility model provides a rapid air conditioning unit installation device that solves the problems of difficult installation and poor compatibility of existing installation tooling carts.

This utility model discloses an insertion test mechanism for memory chip testing, relating to the field of memory chip testing technology. It includes a stage component and a protective cover. A functional testing machine is mounted on the top center of the stage component, and movable seats are provided on both the left and right sides of the functional testing machine. A stabilizing frame is horizontally mounted on the top of the movable seats. The protective cover is mounted on the top of the stage component, and a protective plate is connected and installed on the front side of the protective cover. This insertion test mechanism for memory chip testing, by providing a protective cover and protective plate, ensures good structural protection for the memory chip during testing. It avoids unnecessary impact from external factors on the memory chip without affecting the operator's observation. Furthermore, the structural design of the movable seats and stabilizing frame facilitates the docking of the memory chip with the functional testing machine while providing good structural stability to ensure the effectiveness of the testing.

The utility model discloses a quick release hook stress pin calibration device, which comprises a top block and a limiting plate, the outer wall of one side of the top block is attached to the side wall of a release hook body, the limiting plate is limited and propped against one side of the release hook body, one side of the top block is connected with an adjustable telescopic rod, the adjustable telescopic rod comprises a connecting rod and a rotating cylinder, and the connecting rod is connected with the rotating cylinder. One end of the connecting rod is connected with the top block, the rotating cylinder is rotationally matched with the outer wall of the connecting rod, a threaded rod is fixed to the inner wall of the rotating cylinder, a threaded hole is formed in one end of the connecting rod, the threaded rod is in threaded fit with the threaded hole, and a rotating connecting base is fixed to the outer wall of one side of the limiting plate and rotationally connected with a supporting rod; a top tray is fixed at one end of the supporting rod; according to the utility model, by arranging the adjustable telescopic rod, the length of the adjustable telescopic rod can be adjusted as required, a plurality of adjusting cushion blocks do not need to be prepared, the tight contact between the top block and the hook body of the cable releasing hook can be ensured, and the detection result is ensured.

The utility model relates to detection device technical field. A battery box cover scorching test device, including test box, being equipped with test platform in test box, one side of test platform is equipped with the test fixture that can slide horizontally, test fixture moves horizontally under the test drive effect, and the other side of test fixture is equipped with heating device. The utility model provides a kind of battery box cover scorching test device, which can be controlled conveniently, can be more accurate to ensure test result, reduce manual operation, and ensure the safety of test;Solve the technical problem that the current battery cover scorching test in the prior art is usually operated manually, which consumes labor and cannot guarantee the accuracy of test results, and cannot meet higher test requirements.

The invention relates to a wire combustion testing machine, and relates to the technical field of wire testing. The wire combustion testing machine comprises a machine body, a testing table, a testing mechanism and a clamping mechanism are arranged in the machine body, the clamping mechanism comprises an upper adjusting frame, an upper clamping frame, a lower clamping frame and a transmission frame, the upper adjusting frame is in sliding connection with the testing table, the sliding direction is the height direction of the testing table, and the lower clamping frame is in sliding connection with the transmission frame. The upper clamping frame is used for sliding relative to the upper adjusting frame, the sliding direction of the upper clamping frame is different from that of the upper adjusting frame, the two ends of the transmission frame are used for rotating relative to the upper clamping frame and the test bed respectively, and the lower clamping frame is arranged at the bottom of the transmission frame. The upper clamping frame and the lower clamping frame are respectively used for clamping two ends of a wire rod, and the testing mechanism is used for burning the end part of the clamped wire rod. The wire rod testing device has the effect of conveniently testing the inclined wire rod.

The utility model belongs to test test equipment technical field, concretely relates to a kind of battery module safety test immersion device, including base, test execution mechanism is provided in base upper portion, mobile loading mechanism is provided in test execution mechanism upper portion. Through the test execution mechanism being set, the battery module to be tested is placed in mobile loading mechanism, and is moved into water, since pressure exists in water body, water body will be overall floated and shaken, when the water body that floats and shakes contacts water level sensor, start double-end hydraulic cylinder to push first rack to move, and mesh with sector gear to rotate a certain angle, lifting plate and plug post installed on sector gear are lifted, so that plug post is separated from water leakage hole, the water body that floats and shakes is flowed into water receiving side box through water leakage hole, ensure test effect, increase the stability of water body, improve test accuracy, convenient to use, and practicality is strong.

The utility model discloses a kind of test platforms for chip manufacturing belong to chip manufacturing technical field, including workbench, the detection groove is arranged in the middle of workbench top, workbench top one end is fixedly installed with side frame, the hydraulic column is fixedly installed in the middle of side frame top, and test probe assembly is fixedly installed in the bottom of hydraulic column, the convex groove is opened in the both ends of workbench top, and the screw rod is rotatably installed in two convex groove interiors.The utility model in this way that workbench top is slidably provided with negative pressure frame, before chip is placed in detection groove, by driving motor and transmission chain and two screw rods cooperate work, while negative pressure fan works all the time, so that negative pressure frame can quickly suck away dust and chippings in the both ends of workbench top and detection groove when the both ends of workbench top unidirectional displacement, so that chip can be standard placed in detection groove, then negative pressure frame is reversed unilaterally displaced to reset in the both ends of workbench top, can quickly suck away dust on chip surface, guarantee chip detection result.

The utility model discloses a closed water level monitoring devices belongs to pipeline construction technical field, and the beam bottom is provided with the detection mechanism that can detect and alarm water level, and the detection mechanism includes: spiral concave, boom, moving plate, waterproof switch, counterweight, floating plate, and the beam bottom is integratively provided with spiral concave, and the inside screw thread connection boom of spiral concave, and the boom outside has the counterweight, moving plate of sliding connection in proper order from top to bottom outside, and the counterweight all around fixed mounting has floating plate, and the moving plate surface installs waterproof switch, and the boom surface is provided with scale line. In the utility model, when the floating plate holds the counterweight and moves down to the moving plate surface and contacts with waterproof switch, the waterproof switch contact is pressed down, and is connected through the wire between the external battery and the audible -visual alarm as a closed loop, so that the audible -visual alarm alarm, informs the construction personnel to check the specific situation, and the whole device is convenient when using, and the safety is high.

The utility model relates to environmental monitoring technical field especially, more particularly to a kind of waste gas waste water detection device with sampling function, comprising: sampling cylinder and fixed installation in the handle of sampling cylinder surface;Waste gas sampling chamber and waste water sampling chamber, symmetrically set in the sampling cylinder;Waste gas sampling tube and waste water sampling tube are respectively connected in the two ends of the sampling cylinder and respectively with waste gas sampling chamber and waste water sampling chamber communication, multiple check valves are respectively installed on the waste gas sampling tube, waste gas delivery pipe and waste water delivery pipe.The utility model is by two independent sampling chambers in a sampling cylinder, the setting of sampling tube and sampling assembly, the separate sampling of waste gas and waste water can be realized, to avoid causing cross contamination, guarantee the detection result to waste gas waste water, simultaneously still can utilize filter plate and the anti-blocking needle that can be automatically cleaned to filter plate when discharging waste water, solved the problem that traditional filter cotton needs to be frequently replaced and is prone to jamming when long-term use.

The invention relates to the technical field of anti-cutting glove processing equipment, and discloses automatic detection equipment for anti-cutting glove processing, which comprises a base, and further comprises a detection part mounted on the base; the mounting part is arranged on the front side of the base; the moving part is positioned in the base; the detection part comprises a balance assembly, and the balance assembly is installed in the base; the downward pressing assembly is located on the front side of the base; the balance assembly comprises a first support arranged on the front side of the base, a first electric telescopic rod is fixedly connected to the inner wall of the base, and the output end of the first electric telescopic rod is fixedly connected with the first support. By arranging the detection part, the problem that in the using process of existing detection equipment, due to the fact that a blade rotating at a high speed needs to be used for downward pressing cutting in detection, normal detection of a sensor is easily affected by impact of the detection equipment, and then the anti-cutting performance detection result of the anti-cutting glove is affected is solved.

This utility model belongs to the field of flow divider valve block processing, specifically a high-temperature testing device for flow divider valve blocks, including a test platform; an oil storage tank fixedly connected to the top of the test platform; a gear pump fixedly connected to the top of the test platform; a pressure regulating valve fixedly connected to the top of the test platform; multiple flow meters fixedly connected to the top of the test platform; multiple pressure sensors fixedly connected to the top of the test platform; a test chamber fixedly connected to the top of the test platform; a sealing plate rotatably connected to the top of the test chamber; an air inlet opened on the side wall of the sealing plate; an air outlet opened on the side wall of the sealing plate; and a fan installed at the bottom of the air outlet. The fan rotation causes airflow to be drawn into the test chamber through the air inlet and discharged from the air outlet, forming an airflow circulation within the test chamber. This allows heat to be evenly diffused within the test chamber, ensuring a consistent temperature around the flow divider valve block body and reducing testing errors caused by uneven temperature distribution within the test chamber.