15results about How to "Accuracy impact" patented technology

The utility model discloses an aquaculture feed nutritional ingredient detection analyzer which comprises an installation base, a vibration assembly is arranged at the top of the installation base, a discharging plate is arranged at the top of the installation base through the vibration assembly, and fixing plates are fixedly arranged on the front side and the rear side of the discharging plate. A screen is fixedly arranged between the opposite faces of the fixing plates. The aquaculture feed is screened by the screen mesh, so that the particle sizes of detected aquaculture feed particles are kept consistent, meanwhile, the screened aquaculture feed is subjected to vibration discharging by the discharging plate, so that the aquaculture feed uniformly falls onto the conveying assembly, and the aquaculture feed is detected by the detection assembly; the influence on the accuracy of the detected sample caused by the drifting of the spectrum base line of the feed sample due to stacking is avoided, the accurate analysis on the content of each component due to the mutual overlapping interference of absorption peaks is avoided, and the influence on the accuracy of the final detected sample due to different particle sizes is avoided.

This invention provides a slide rail for a high-precision servo CNC punch press with a double-link toggle mechanism, comprising: a punching table, a punch press body, a punching device, a slider, and a slide groove. The punch press body is disposed on the top of the punching table. Two slide grooves are respectively formed on both sides of the inner cavity wall of the punch press body. A lead screw is rotatably mounted inside the slide groove. The slider is threadedly engaged with the outer surface of the lead screw. The punching device is fixedly connected to the surface of the slider. This invention provides a slide rail for a high-precision servo CNC punch press with a double-link toggle mechanism. By adding rollers to the surface of the punching device and allowing them to slide up and down inside a limiting groove, the double constraint of the lead screw and rollers maintains the accuracy of the punching device's sliding on the slide rail surface. This avoids the wear of the lead screw affecting the up and down movement of the punching device, preventing lateral forces that could affect the punching accuracy, thus meeting the processing requirements of precision parts and improving the practicality of the device.

This invention discloses a machine vision-based weld defect detection device for mechanical manufacturing welded parts, including a worktable, a camera mounted on a support, an image processing device mounted on the front of the top of the worktable, a cleaning mechanism mounted on a U-shaped frame, a water tank mounted on the top surface of the U-shaped frame with a mixing mechanism inside, a cleaning mechanism mounted on a second U-shaped frame, a fixing mechanism on the top surface of a second connecting rod, a connecting block fixed to the bottom of the second connecting rod, a servo motor mounted on the side of the worktable, and a drive mechanism mounted on the output shaft of the servo motor. This invention utilizes the coordinated use of adjusting component one, adjusting component two, the drive mechanism, the cleaning mechanism, and the tilting mechanism to first bring the welded part into contact with the grinding block, facilitating the removal of residual weld slag, spatter, and oxide scale from the weld seam. This prevents residual weld slag, spatter, and oxide scale from obscuring weld defects and improves the accuracy of weld seam detection.

The application discloses a high-temperature ultraviolet ammonia monitoring device and relates to the field of ammonia monitoring devices.The device comprises a case, an air inlet pipe is installed on the case, a detection box is installed in the case, an air outlet pipe is also installed on the case, an air inlet branch pipe is installed on the right side of the detection box, an air outlet branch pipe is installed on the left side of the detection box, and the air outlet branch pipe is connected with the air outlet pipe; a sampling mechanism is arranged in the detection box and is used for separately sampling and sealing the detected gas; a channel switching mechanism is used for controlling the flow direction of the gas.The high-temperature ultraviolet ammonia monitoring device adopts the sampling mechanism, can realize the separate sampling and sealing of the dynamic measured gas, and can make the measured gas sample in a sealed space, thereby avoiding the influence of air flow turbulence on the accuracy of the detection data, avoiding the detection error caused by the dilution of the ammonia concentration due to the gas flow, and ensuring the accuracy of the detection data.

The utility model provides a kind of code reader and code reading equipment, code reader includes: host shell, code reading module and light source component;Code reading module is fixedly arranged in host shell, and the opposite ends of host shell are provided with connecting portion, and light source component is located the outside of host shell and is detachably connected with host shell by connecting portion.The utility model can expand the application scenario of code reader.

This utility model belongs to the technical field of power system insulation material testing and research, specifically a composite stress aging device for composite insulators. A first motor is fixedly connected to the side wall of the workbench near the workbench; a first lead screw is rotatably connected to the output end of the first motor; two symmetrically arranged supports are slidably connected to the middle of the first lead screw; a limit frame is fixedly connected to the top of the supports; two symmetrically arranged limit bolts are slidably connected to the middle of the limit frame; and a spring clamp is fixedly connected to the middle of the limit frame near the limit bolts. Through the above structure, the combined use of the limit bolts and the spring clamp can accurately position the composite insulator in the test position, ensuring that the insulator is in the correct stress state during testing, improving the accuracy of the test, and avoiding slippage or displacement of the insulator during tensile testing, which would lead to uneven stress on the insulator during tensile testing and thus affect the accuracy of the test results.

A plurality of floating assemblies are arranged on a bearing plate at intervals, each floating assembly comprises a floating block, the floating blocks are arranged on the bearing plate in a sliding and penetrating mode, the two ends of each floating block protrude out of the bearing plate respectively, meanwhile, a plurality of detection assemblies are installed below the bearing plate, each detection assembly comprises a displacement sensor, and the displacement sensors are arranged on the bearing plate. The displacement sensor directly faces the floating block and is used for detecting the height of the floating block. Thus, after a product is placed on the bearing plate, the product is pressed on the floating blocks to enable the floating blocks to move downwards, the height of the floating blocks is detected through the high-precision displacement sensor, the detected height data of the floating blocks are compared with preset data through the controller, and whether the flatness of the product is qualified or not can be rapidly judged. According to the mode of feeding back the flatness of the product through point type detection, the detection precision and the detection efficiency can be greatly improved.

This utility model discloses a micrometer calibration device, relating to the technical field of calibration devices. It includes a protective shell, with a slide rail fixedly connected to the top of the inner wall of the protective shell. A threaded hole is provided on the left side of the protective shell, and a self-locking screw is threadedly connected to the left side of the protective shell. The self-locking screw has a circular hole inside, and a knob is fixedly connected to one end of the self-locking screw. This utility model uses a top column to push a fixing mechanism to move, causing the micrometer body to move closer to a standard block. When the micrometer body contacts the standard block, the force required to rotate the micrometer body increases. Spring 1 effectively prevents the top column from squeezing the standard block, preventing the knob 2 from rotating. Knob 2 drives the rotating screw of the micrometer body to rotate via a rotating shaft and connecting block, thereby enabling measurement of the standard block. When the micrometer body contacts the standard block, the increased rotational force causes spring 2 to undergo torsional deformation, thus preventing excessive force from squeezing the standard block.

The utility model relates to the technical field of cutters, and particularly discloses a gun drill. The cutter bar is coaxially connected with the cutter handle; the tool bit is coaxially connected with the tool bar, and the end face, deviating from the tool bar, of the tool bit is provided with a front tool face, a blade and a rear tool face which are sequentially connected; the chip grooves are formed in the side face of the tool bar and the side face of the tool bit, one ends of the chip grooves extend to the end face of the tool bar and penetrate through the front tool face, the blade and the rear tool face, and the other ends of the chip grooves and the tool handle are arranged at intervals; the first chip breaker groove is formed in the front cutter face, the cutting edge and the rear cutter face, and one end of the first chip breaker groove penetrates through the rear cutter face and communicates with the chip removal groove. According to the gun drill, the chip breaking function can be achieved, the chip winding phenomenon is reduced, and the deep hole machining efficiency is improved.

The application discloses a sensing device and a washing machine, and relates to the technical field of turbidity sensor design, wherein the sensing device comprises a base, a shell and a first protruding part; the base is provided with a turbidity sensor, a temperature sensor and a pressure sensor; the shell comprises a first shell and a second shell; the base, the turbidity sensor, the temperature sensor and the pressure sensor are arranged in the first shell; the second shell is arranged on the outer sidewall of the first shell; a plurality of first protruding parts are arranged; the plurality of first protruding parts are arranged on the outer sidewall of the second shell in sequence; a gap is arranged between two adjacent first protruding parts; and the gap is used for clamping connection with the washing machine; the application adjusts the depth of the sensing device in the washing machine drum by arranging a plurality of first protruding parts, so as to adapt to washing machines of different specifications, improve flexibility and reduce cost.

This invention provides a method and device for monitoring leakage in a converter valve, belonging to the field of leakage monitoring technology. It includes a valve tower, with a water collection tray fixedly connected to its bottom. The inner bottom wall of the water collection tray has an inclined surface sloping towards the center. A water inlet cylinder is fixedly connected to the inner bottom wall of the water collection tray. The outer top wall of the water inlet cylinder has several first locking grooves arranged in a circumferential array. The outer wall of the water inlet cylinder near the first locking grooves has several water inlet channels arranged in a circumferential array. First locking posts are symmetrically fixedly connected to the outer wall of the water inlet cylinder near the bottom. A monitoring component is also included, used to monitor leakage in the converter valve, and connected to the water inlet cylinder. This invention, by setting up a monitoring component, simplifies the alarm triggering method when coolant enters the device, and avoids the influence of colloidal substances on the alarm triggering accuracy.

The application discloses a kind of electroplating tank liquid particle real-time monitoring system and method, it is related to monitoring technical field;To solve the problem of smaller function range;The real-time monitoring system, including tank body, implementation unit is fixed in the top of tank body by detachable equipment structure, the detachable equipment structure includes connecting rod, fixed block is fixedly connected to the both ends of connecting rod, the top outer wall of one fixed block is fixedly connected with processor for analyzing and processing monitoring information.The real-time monitoring method includes the following steps: implementation unit is equipped on tank body by detachable equipment structure, so that sleeve is in-depth tank liquid.The application is monitored to tank liquid in real time on line, and then obtains the distribution monitoring data of particle in tank liquid under different liquid level, improves the accuracy of detection operation, saves the energy of people long time in field monitoring, expands the function use range of monitoring system, meets the demand of field monitoring.

The utility model discloses an automatic measuring head of a rapid cylindricity instrument, which relates to the technical field of rapid cylindricity instruments and comprises a measuring head body, a mounting seat is fixedly mounted on the outer wall of the measuring head body, a protection mechanism is arranged on the outer wall of the mounting seat, and limiting mechanisms are arranged at two ends of the protection mechanism. The protection mechanism comprises a guide seat, a square frame is arranged at the lower end of the guide seat, guide holes are formed in the two sides of the square frame in a penetrating mode, blocking plates are slidably installed in the two guide holes, three long rods are arranged at the upper end of the guide seat, and concave plates are fixedly installed at the upper ends of the three long rods. According to the utility model, the measuring head body can be protected and sealed, dust particles are prevented from being attached to the measuring head body, a measuring system is ensured not to generate system errors, and the accuracy of a measuring result is not influenced.

This invention relates to a titanium alloy leading edge forming mold for composite fan blades of aero-engines. The mold is used for diffusion bonding forming of a first preform (4) and a second preform (5). It includes a lower mold (2) for assembling the second preform (5), a core mold (3) for placing between the first preform (4) and the second preform (5), and an upper mold (1) for pressing on top of the first preform (4). Each of the first preform (4), the second preform (5), and the core mold (3) has an ear piece (7) at its end. This ear piece (7) extends out of the mold when the upper mold (1) and the lower mold (2) are closed. The ear pieces (7) of the first preform (4), the second preform (5), and the core mold (3) are fixed by pins (6). Compared with the prior art, this invention has advantages such as convenient processing and high precision.

The application provides a high-precision linear slide table, belonging to the technical field of linear slide tables, which comprises a base, a slide table mechanism, a shell, a gap, and a limiting assembly. The slide table mechanism is arranged on the base. The shell is arranged on the base. The slide table mechanism is arranged between the base and the shell, so that the shell protects the slide table mechanism. The slide table mechanism has a sliding part extending to the outside of the shell through the gap. The sealing strip on the dustproof belt can be pressed into the inside of the groove through the pressing structure on the slide table mechanism. The cooperation between the sealing strip and the groove can effectively prevent dust from entering the inside of the equipment from between the dustproof belt and the shell. The limiting assembly can then fix the sealing strip, effectively preventing the sealing strip from separating from the inside of the groove and reducing the dustproof effect. The device avoids using magnetic parts, so that the sensor is not interfered with during use, thereby avoiding affecting the precision of the device.