3321results about "Mechanical thickness measurements" patented technology

The invention discloses iron core feeding detection equipment which comprises a workbench, a first linear module used for horizontal movement is installed on the upper surface of the workbench, and a jacking rotating assembly used for adjusting the vertical height of an iron core is installed on the first linear module in a sliding mode. The upper surface of the workbench is further provided with a height detection assembly used for detecting the vertical height of an iron core through an installed fixing frame, and further comprises a second linear module used for horizontal movement. The second linear module is slidably provided with a camera adjusting part used for detecting a key groove in an iron core and a transverse moving clamping assembly used for clamping the detected iron core to a tray to be conveyed. And before a series of subsequent processing production of the iron core, the iron core is detected, so that the production quality is ensured.

A printing system includes a conveyor, at least one ink jet head, and an actuator operable to move the at least one ink jet head relative to the conveyor. A first sensor and a second sensor are adapted to sense a particular dimension and an entire area of a surface of a package, respectively. A control system is responsive to the first sensor and the second sensor and is operable to position the at least one ink jet head for printing. A method of printing is also disclosed.

The invention relates to the technical field of machine vision, in particular to a stainless steel pipe production intelligent detection system based on machine vision, which comprises a shape evaluation module, a welding quality detection module, a welding quality analysis module, a pipe surface evaluation module, a cutting evaluation module, a process evaluation module and a management database, the system obtains the shape conformity degree of the stainless steel pipe according to the shape parameters of the stainless steel pipe, obtains the weld quality evaluation coefficient of the stainless steel pipe according to the weld defect parameters of the stainless steel pipe, and obtains the surface smoothness degree of the stainless steel pipe according to the surface parameters of the stainless steel pipe. The cutting evaluation coefficient of the stainless steel pipe is obtained according to the appearance parameters of the cutting face of the stainless steel pipe, then the procedure evaluation index of the stainless steel pipe is obtained through comprehensive analysis, the procedure evaluation index is fed back, unqualified products can be reduced, the yield is increased, and it is guaranteed that the performance of the produced pipe is consistent in all aspects.

The utility model discloses a road surface thickness detection device, which relates to the technical field of road surface detection and comprises a base, a threaded rod and a sliding rod are respectively mounted on two sides of the top of the base, a sliding plate is slidably arranged between the threaded rod and the sliding rod in a penetrating manner, and a motor is arranged at the top of the sliding plate. An output shaft of the motor penetrates through the top of the sliding plate and is fixedly connected with a concave plate, the bottom of the concave plate is fixedly connected with a sampling barrel, a limiting structure is arranged on the inner side of the sampling barrel and comprises a lead screw, and the two ends of the lead screw are connected with the bottom of the inner side of the concave plate and the top of the sampling barrel respectively. According to the road surface thickness detection device, by arranging the limiting structure of the detection device, a sample can be ensured to be always positioned in the sampling barrel when being taken out from the initial position of a road, the influence on detection caused by falling of the sample is avoided, and the road surface thickness detection device has very good practicability.

The utility model relates to the technical field of cantilever discharging platform construction, and particularly discloses a cantilever discharging platform tail end deformation monitoring and early warning device which comprises a cantilever supporting plate, a first hydraulic cylinder, a first piston rod, a second hydraulic cylinder, a second piston rod and a connecting pipe. The overhanging supporting plate is located below the overhanging discharging platform, the first hydraulic cylinder is vertically arranged on the overhanging supporting plate, the first piston rod is vertically inserted into the first hydraulic cylinder, and the top end of the first piston rod abuts against the bottom of the tail end of the overhanging discharging platform; the second hydraulic cylinder is vertically arranged on the indoor ground of the building, the second piston rod is vertically inserted into the second hydraulic cylinder, and the two ends of the connecting pipe are connected to the bottom of the first hydraulic cylinder and the bottom of the second hydraulic cylinder correspondingly; the second hydraulic cylinder is provided with an alarm mechanism used for detecting the movement amount of the second piston rod. The overhanging discharging platform safety detection device has the effect of improving inconvenience in use when safety detection is carried out on the overhanging discharging platform through a level gauge or automatic electronic monitoring equipment.

Various embodiments of the present technology may provide in-situ metrology. A system may include a first sensor embedded within a susceptor and flush with a top surface of the susceptor. The system may also include lift pin pads having a second sensor arranged to contact a lift pin. The system may also include a third sensor arranged outside of a reaction chamber and adjacent to a view port. The system may also include a processor to receive output signals from one or more of the sensors and use the output signals to determine a film thickness on a wafer.

The invention relates to the technical field of pinhole piece wall thickness detection, in particular to an electric connector pinhole piece wall thickness detection device and method, a swing arm is rotationally installed on an adjusting frame, the swing arm is pressed on the upper end face of a pinhole piece, and a limiting piece for limiting the swing arm to rotate away from the pinhole piece is arranged on the adjusting frame; the device has the beneficial effects that by arranging the detection conical column with the standard size, the pressing height of the hole opening of the pinhole piece and the conical surface of the detection conical column and the inner diameter of the hole opening are detected, meanwhile, the thickness measuring probe is accurately inserted into the detection hole, the thickness measuring probe can conveniently detect the inner contour of the detection hole, and the detection efficiency is improved in the detection process. During detection, only the pinhole piece needs to be controlled to stably descend, so that the detection efficiency is greatly improved, the detection steps are simplified, the device is suitable for large-scale detection, and whether the internal contour of the detection hole is qualified or not can be judged by comparing the inner diameter data of the orifice with the detection data of the thickness measuring probe.

The invention provides a GCB arc extinguish chamber disassembly maintenance tool system and a maintenance method thereof. The GCB arc extinguish chamber disassembly maintenance tool system comprises an arc extinguish chamber transfer tool, a static contact transfer tool, a service life measurement tool, a moving arc contact fixing tool, a moving arc contact supporting cover disassembly tool and a guide piston disassembly tool. The arc extinguish chamber transferring tool is used for integrally transferring a GCB arc extinguish chamber and transferring a moving contact module, the static contact transferring tool is used for transferring a static contact module, the service life measuring tool is used for measuring the height of a moving arc contact in the moving contact module, the moving arc contact fixing tool is used for installing and fixing a moving arc contact unit, and the moving contact fixing tool is used for installing and fixing the moving arc contact unit. The moving arc contact supporting cover dismounting tool is used for dismounting a supporting cover on a moving arc contact unit, and the guide piston dismounting tool is used for dismounting a guide piston after a moving arc contact is fixed. A set of maintenance tool is provided through the tool system, and a specific and practical maintenance method is combined, so that efficient, simple, convenient and reliable disassembly maintenance of the GCB arc extinguish chamber is realized.

A water conservancy pipeline measuring device belongs to the technical field of pipeline measurement and comprises a pipeline and further comprises a bottom plate, a supporting unit is arranged on the bottom plate, a driving unit, a graduated scale, a measuring unit and an inner supporting unit are arranged on the supporting unit, the measuring unit is used for measuring the inner diameter, the outer diameter and the thickness of the pipeline, and the inner supporting unit is used for inner supporting positioning of the pipeline. The driving unit drives the measuring unit and the inner supporting unit to play a role at the same time. According to the invention, the same measuring device is adopted, and a single measuring step is utilized, so that the detection of three linear dimensions of the inner diameter, the outer diameter and the thickness of the pipeline can be simultaneously met, and compared with the traditional equipment which can only meet the measurement of the inner diameter of the pipeline at a single time, the comprehensive requirement on the measurement of the pipeline dimension during actual measurement can be more efficiently and comprehensively met; and the whole measurement process is carried out based on a stable and uniform reference point, so that errors caused by inconsistent reference points are fundamentally eliminated.

The invention discloses a synthetic leather thickness detection device and method, and relates to the field of synthetic leather thickness detection.The synthetic leather thickness detection device comprises a shell and a detection platform fixedly installed in the shell, a synthetic leather body is placed at the upper end of the detection platform, and measuring scales are fixedly installed on the left side and the right side of the shell; a threaded rod is installed at the upper end of the shell in a penetrating mode, a stable thickness measuring mechanism is arranged at the lower end of the threaded rod, and the stable thickness measuring mechanism is provided with a lifting platform. According to the synthetic leather thickness detection equipment and the detection method, during use, a synthetic leather body is placed on the surface of the detection platform at the upper end of the shell, a first adjusting handle is rotated, and when the first adjusting handle is rotated, a contact platform descends to make contact with the synthetic leather body for thickness detection; and data on the measuring scale can be read through the marking block, so that the thickness of the synthetic leather can be conveniently measured, a user can conveniently use the device, the operation is simple and convenient, and the data acquisition is accurate.

The invention relates to the technical field of part detection, and discloses a rapid detection device for automobile parts, which comprises a supporting table assembly, a rotating disc is rotatably connected in the supporting table assembly, and arc-shaped grooves I are formed in the edge of the rotating disc in an array manner and are used for accommodating a steel plate spring to be detected; a feeding assembly is arranged on the front side of the supporting table assembly, pushing assemblies are arranged in the rotating disc in an array mode, a driving assembly is arranged above the pushing assemblies, a detection assembly is arranged on the right side of the supporting table assembly, and a discharging assembly is arranged on the left side of the driving assembly. The steel plate spring is pushed into the detection hopper through the arc-shaped push plate so that the steel plate spring can be attached to the surface of the measuring cloth belt, the first camera shoots the scale, located on the measuring cloth belt, of the end of the steel plate spring so that the length of the steel plate spring can be detected, and meanwhile the second camera shoots from the upper portion so that the arc height of the steel plate spring can be measured. Therefore, the purpose of high steel plate spring detection efficiency is achieved.

The invention discloses a detection device for traffic engineering supervision, and relates to the technical field of traffic engineering, the detection device comprises a detection mechanism and a support bracket mounted at the bottom of the detection mechanism, the detection mechanism is internally provided with a sampling mechanism, the bottom of the sampling mechanism is provided with a sampling drill bit, and the detection mechanism comprises a detection support disc. A bubble leveler is fixedly installed on one side of the top of the detection supporting disc, an unfolding threaded rod is in threaded connection with the center of the interior of the detection supporting disc, an unfolding rotary knob is fixedly installed on the top of the unfolding threaded rod, and horizontal adjustment of the whole device is conducted according to the bubble leveler; the device is simple in structure and convenient to use, the thickness of each structural layer of a road needing to be detected can be sampled conveniently, the sampling perpendicularity and accuracy are guaranteed, when multiple positions of the detected road need to be sampled, rapid movement of the whole device can be achieved through the movable rolling wheels, meanwhile, the leveling time can be shortened, and the detection and sampling efficiency can be improved.

The invention relates to the technical field of size detection, in particular to a size detection device and method special for a perfume bottle cap, and the device comprises a detection part which comprises a detection box body. Light emitted by the LED light source is refracted by the convex lens and then is flatly emitted to the projection curtain through the light cylinder and the open openings of the plurality of light barriers in parallel, and a part of the light is shielded by the bottle cap, so that a shadow is formed in the middle of the projection curtain; the camera shoots the front-back width and height of the shadow part on the projection curtain and compares the front-back width and height with the scale marks on the projection curtain, the width and height size of the bottle cap can be measured, multiple times of measurement are not needed, the detection efficiency is improved, the servo clamping jaw is driven to rotate through the output shaft of the angle adjusting motor, and the detection precision is improved. In the rotating process of the bottle cap, the two cameras carry out shooting continuously, the multi-dimensional angle of the bottle cap is measured, and the flexibility of size detection of the bottle cap is improved.

The invention relates to the technical field of carbon sink metering and monitoring, and discloses a forest soil carbon sink metering and monitoring device which comprises a vehicle body and a mounting plate, a turntable is rotatably connected in the mounting plate, a sampling cylinder is fixedly mounted on the inner wall of the turntable, and a mounting frame is fixedly mounted at the top of the mounting plate. According to the forest soil carbon sink metering and monitoring device and method, the excavation sampling assembly is arranged, and after the excavation sampling assembly is used, under starting of a servo motor and meshing transmission of an inner gear ring and a transmission gear, a plurality of excavation shovels can rotate to the lower surface of a sampling cylinder together; according to the soil sampling device, a plurality of digging shovels are arranged in the sampling barrel, and are matched with starting of a servo motor and meshing transmission of a driving gear and an outer gear ring to rotate around the axis of the sampling barrel together, so that soil in the sampling barrel is separated from soil in a sampling area, and cylindrical sampling soil in the sampling barrel can be completely taken out under lifting of the plurality of digging shovels; and the accuracy of forest soil carbon sink metering and monitoring data is ensured.

The invention discloses laser cutting equipment for paper product production and processing, and relates to the technical field of laser cutting equipment.The laser cutting equipment comprises a cutting bed, a moving frame is slidably connected to the upper end face of the cutting bed, a laser cutting machine body is slidably connected to the upper portion of the moving frame, and a laser cutting head is fixedly connected to the lower end of the laser cutting machine body; the laser cutting machine further comprises a paper product thickness detection mechanism and a cutting head protection mechanism, the paper product thickness detection mechanism comprises a mounting frame, the mounting frame is fixedly connected to the side wall of the laser cutting machine body, a lifting column is slidably connected to the mounting frame in a penetrating mode and can drive a detection plate to automatically descend to a paper product, and then a scale bar corresponding to a lifting block is observed; the thickness of a paper product placed on the upper end face of the cutting bed can be judged by adjusting the laser cutting machine body, thickness detection can be completed in a short time, workers can conveniently and rapidly adjust the power of the laser cutting machine body, the preparation efficiency before cutting is improved, the overall downtime is shortened, and the laser cutting process of the paper product is smoother.

The utility model discloses an automatic detection device for a thrust small spring, which comprises a disc feeder, a code spraying mechanism, an automatic mechanical arm, a press machine and a spring height measuring mechanism, the discharge end of the disc feeder is provided with a traction passage, and the small spring is in feeding fit with the traction passage through the disc feeder. A code spraying mechanism is arranged on one side of the traction passage, the output end of the code spraying mechanism faces the small spring, a moving frame is arranged at the tail end of the traction passage, a linear moving platform is movably arranged on the moving frame, an automatic mechanical arm is arranged on one side of the moving frame, and the small spring of the traction passage is matched with the linear moving platform in a feeding mode through the automatic mechanical arm. A press machine is arranged on the side, close to the traction passage, of the movable frame, a spring height measuring mechanism is arranged on the side, away from the traction passage, of the movable frame, detection is convenient, and automatic sorting is achieved.

The invention relates to the technical field of corrugated paper box production, in particular to a thickness detection device for corrugated paper box production and a using method, the thickness detection device comprises a C-shaped frame, a paperboard placing groove is formed in the upper surface of the bottom of the C-shaped frame and used for positioning a corrugated paperboard, and the lower surface of the top of the C-shaped frame is connected with a reset mechanism. The upper surface of the bottom of the C-shaped frame is connected with a scale plate, the top of the C-shaped frame is connected with a measuring mechanism and an adjusting mechanism, the measuring mechanism is used for measuring the thickness and flatness of a corrugated board, and the adjusting mechanism is used for adjusting a thickness measurement value according to the flatness of the corrugated board. Through cooperative use of the measuring mechanism and the adjusting mechanism, self-adaptive compensation of a thickness measurement value is realized, when the surface of the corrugated board is uneven due to uneven thickness distribution, the average value of the thickness of the corrugated board can be detected, the flatness of the corrugated board can be measured, and the measurement accuracy of the corrugated board is improved. And then the thickness data is adjusted through the measured flatness, so that the production quality of the packaging box is guaranteed.

The utility model relates to the technical field of building construction, in particular to a floor thickness detector for building construction, which comprises a support plate and a detection mechanism, a support mechanism is arranged below the support plate, and the detection mechanism is positioned in the middle of the support plate. The detection mechanism comprises a sliding rod slidably installed in the middle of the supporting plate, a drilling assembly used for drilling a floor and a detection assembly, a lower pressing plate is slidably installed between the two sliding rails, a transparent scale plate is arranged in front of the lower pressing plate, and an auxiliary assembly is arranged at the lower end of the sliding rod. The device has the beneficial effects that a floor is drilled through the arranged drilling assembly, the detection assembly and the auxiliary assembly move downwards to penetrate through a floor hole, the lower end of the floor hole is clamped through the auxiliary assembly, the displacement amount of the lower pressing plate is observed through the scale plate, and then the thickness of the floor can be obtained by subtracting the length of the drilling assembly and the length of the auxiliary assembly; the measurement is more simple, convenient and efficient, the cost is low, and the effect of rapid detection is achieved.

The invention discloses a tire rim thickness detection device and a correction method, and relates to the technical field of tire rim detection, in particular to a tire rim thickness detection device which comprises a rim body, a detection assembly is installed on the left side of the rim body, and clamping plates are arranged on the left side and the right side of the inner wall of the rim body. The inner side of the clamping plate is connected with an adjusting assembly, and a mounting plate is fixedly mounted below the clamping plate. According to the tire rim thickness detection device and the correction method, through cooperation of the rim body, the clamping plates, the rotating assembly and the detection assembly, the rotating assembly is arranged, so that the movement effect of the detection assembly is realized, and the problem that the thickness detection efficiency of the rim body is low is effectively solved; the rotating assembly drives the detection assembly to rotate outside the steel ring body, so that the detection assembly can perform unified detection on multiple positions of the steel ring body at the same time, the workload of workers is reduced, and the thickness detection efficiency of the steel ring body is improved.

The invention relates to the technical field of solder paste connecting surface detection, in particular to a solder paste connecting surface optical detection device applied to SMT surface mounting processing, which comprises a support plate and a conveying table used for conveying a PCB, the front side of the support plate is provided with a recess compensation detection mechanism and a position adjusting shooting mechanism, the recess compensation detection mechanism comprises a rectangular plate, and the rectangular plate is provided with a position adjusting shooting mechanism. A plurality of rectangular boxes with the bottoms open are fixedly connected to the right side of the rectangular plate, rectangular bases are slidably connected to the inner sides of the rectangular boxes, and circular blocks are fixedly connected to the bottoms of the rectangular bases. The device can effectively detect the thickness of the solder paste, can compensate and eliminate a recess formed at a probe entering position, improves the accuracy of detection through the probe, can sequence the infiltrated probes, avoids shielding and other conditions during observation, enables the plurality of infiltrated probes to be located at effective observation positions of a camera, and improves the detection accuracy. And the accuracy of solder paste detection is further improved.

The invention discloses a thickness measuring device for mechanical manufacturing, which comprises a measuring assembly and an auxiliary assembly, and is characterized in that the measuring assembly comprises a measuring tube, fixing plates symmetrically arranged on two sides of the measuring tube, a fixing rod rotationally mounted at the lower end of the fixing plate on one side, and a sliding groove formed in the side, close to the fixing rod, of the measuring tube; the auxiliary assembly comprises a grip arranged in the middle of the outer side of the fixing plate on the other side and round level bubbles arranged at the upper end and the lower end of the grip. The measuring tape rolls are symmetrically arranged at the upper end and the lower end of the measuring tube. The movable measuring mechanism is installed in the sliding groove. The adjusting mechanism is arranged at the lower end of the measuring tube and connected with the movable measuring mechanism in an engaged mode. The bubble level is fixedly installed in the middle of the fixing plate, and the control panel is arranged at the upper end of the fixing plate. The thickness measuring device is low in manufacturing cost and simple to use, can judge the posture of a measured workpiece, has the advantages of convenience in thickness measurement, high thickness measurement efficiency and high thickness measurement accuracy, has multiple functions, and improves the use diversity of the device.

The invention discloses a method for monitoring the coverage and thickness of a biological crust in a mining area based on UAV multispectral data, and the method comprises the steps: carrying a multispectral sensor through an unmanned plane, and collecting the multispectral image data of the biological crust in an experiment area; synchronously sampling and measuring actual measurement parameters of the biological crust on the ground; the multispectral image data are imported into cartographic software to be preprocessed, and various vegetation indexes are calculated; matching the vegetation indexes with actually measured parameters to form a data set, drawing a correlation heat map, and screening out the vegetation indexes of which the correlation meets conditions as input features of a machine learning model; multiple machine learning models are constructed and trained, and the machine learning model with the highest prediction precision is output as an optimal model; and evaluating the optimal model, and generating a distribution diagram of the biological crust coverage and thickness. According to the method, the unmanned aerial vehicle multispectral remote sensing technology and the advanced machine learning algorithm are fused, the monitoring efficiency and the data accuracy are improved, and a scientific basis is provided for ecological restoration of a mining area.

The invention relates to the technical field of hollow blade dryers, in particular to stirring blade detection equipment for a hollow blade dryer and a detection method of the stirring blade detection equipment, and overcomes the defects in the prior art. The detection equipment comprises a detection table, a fixing assembly and a detection mechanism, and an operation terminal with a PLC is installed on the detection table; the detection mechanism comprises a detection table, a fixing groove is formed in the detection table, the two fixing assemblies are arranged and located on the two sides of the fixing groove respectively, a hot shaft is installed between the two fixing assemblies, a plurality of hollow blades are distributed on the hot shaft, and the detection mechanism comprises an adjusting base, a stand column, a lifting base, a movable arm, a measuring assembly, an output assembly, a feedback assembly and a balance rod. The adjusting seat is slidably adjusted along the side wall of the fixing groove, the two stand columns are both vertically installed on the adjusting seat, and compared with the prior art, whether the thickness changes of the hollow blades on the same hot shaft are different or not can be effectively detected.

The invention discloses a full-automatic spring plunger height and torsion detection device and method, and the device comprises an automatic feeding positioning mechanism which is provided with a spring plunger positioning groove; the automatic detection mechanism comprises a lower die assembly, a pressure sensor and a servo lifting driving unit; a detection positioning groove with an opening in the upper end is formed in the lower die assembly; the servo lifting driving unit drives the pressure sensor to move downwards to a first height, the pressure sensor makes contact with the floating head of the spring plunger, the height size is calculated, then the servo lifting driving unit drives the pressure sensor to move downwards continuously to a second height, and the height size is calculated. The torsion of the spring is tested through the counter-acting force of the spring in the spring plunger to the pressure sensor, the torsion data is automatically recorded, and qualified products and defective products are judged; and the automatic carrying mechanism is used for automatically transferring the spring plungers into the detection positioning grooves, and discharging the detected spring plungers to a corresponding qualified product area and a defective product area according to a qualified product area and a defective product area.

The invention relates to the technical field of rotary excavating pile bottom sediment detection, in particular to a device and method for detecting the thickness of soft soil rotary excavating pile bottom sediment, the top of a lower probing plate is fixedly connected with a hanging ring, the bottom of the lower probing plate is fixedly connected with a lower probing rod, the bottom of the lower probing rod is connected with a trowelling mechanism, and the trowelling mechanism comprises a plurality of connecting plates; the multiple connecting plates are evenly distributed and hinged to the outer side of the lower probe rod, the outer side of the lower probe rod is connected with multiple limiting blocks used for preventing the connecting plates from inclining downwards, the outer sides of the connecting plates are fixedly connected with round rods, the outer sides of the round rods are slidably connected with sector plates, and inclination sensors are arranged in the sector plates. When the pile bottom sediment is uneven in distribution, the conical sliding block slowly reciprocates up and down through the driving mechanism, so that the side face part of the conical sliding block extrudes the second rolling wheel, the fan-shaped plate is driven by the L-shaped connecting rod to slide on the outer side of the round rod in a reciprocating manner, and the leveling mechanism is driven to level.

The invention discloses an intelligent visual full-inspection system for delivery quality of a quartz crucible, and belongs to a quartz crucible quality inspection technology. The method comprises the following steps: acquiring a two-dimensional surface image and a two-dimensional layered image of a crucible through first equipment and second equipment; the data acquisition unit acquires the data and is used for providing data basis for the defect detection unit and the microbubble detection unit. The defect detection unit needs to detect a plurality of defect categories, so that the defect detection model is constructed according to an improved YOLOv11 model; the bubble detection model of the microbubble detection unit can detect only one type of defects, and the bubble detection model is constructed according to a YOLOv11 model. Therefore, the overall overhead of the system is reduced while the detection precision is guaranteed. The transparent layer bubble detection unit eliminates repeatedly counted bubbles through similar bubble fusion, so that the reliability of the number of the bubbles is guaranteed; the visual unit fuses physical parameters and visual data, and provides reliable basis for crucible quality evaluation.

The present invention belongs to the field of aluminum ingot product detection, and in particular relates to a finished product quality detection device for recycled aluminum ingot products; it comprises a detection platform and a limiting mechanism for limiting the aluminum ingot product to be detected on the detection platform, and a detection mechanism for sliding left and right on the detection platform to detect the aluminum ingot product to be detected, and the detection device also comprises a tensile meter arranged on the detection platform for performing a tensile test on the recycled aluminum ingot product to be detected; the present invention can center the recycled aluminum ingot product to be detected, facilitate the rapid positioning of the stretching center point, improve the detection efficiency, and cooperate with the use of symmetrical multi-point synchronous comparison, so that the data of any symmetrical position of the tensile center point of the recycled aluminum ingot product to be detected can be compared, thereby ensuring the accuracy of the detection result, and cooperate with the single-point multiple measurement data display method, further data comparison can be performed on a single measurement point to avoid measurement errors.

The invention discloses an automobile large-angle seat H-point measuring device and an assembling method thereof. The automobile large-angle seat H-point measuring device comprises a head assembly, a back type assembly, a hip type assembly and a leg assembly which are connected in sequence. The hip-shaped assembly comprises a hip-shaped bottom plate, a connecting notch is formed in the rear end of the hip-shaped bottom plate, an H-point supporting seat is installed on the inner side of the connecting notch, a connecting groove is formed in the middle of the upper end of the H-point supporting seat, and two H-point connecting rods arranged in a bilateral symmetry mode sequentially penetrate through the hip-shaped bottom plate on the corresponding side and the upper end of the H-point supporting seat respectively. The hip type assembly is optimally designed, and the connecting notch is formed in the right rear portion of the hip type bottom plate, so that the connected back type assembly can be opened at a large angle; by means of the scheme, the range of the measurement angle can be adjusted, and the maximum included angle between the trunk and the seat cushion can reach 160 degrees.

The invention discloses automatic wheel detection equipment, which relates to the technical field of wheel detection and comprises a workbench, and a clamping mechanism is arranged at the bottom of the workbench. According to the invention, the measuring assembly, a first electric push rod, a first abutting plate, two telescopic shafts, two first abutting springs, two abutting discs, a second electric push rod, a second abutting plate, an L-shaped measuring rod, two second abutting springs and a third abutting plate are arranged; the measuring device can automatically judge arc-shaped and inclined rims and distinguish the measuring modes of the rims, is high in practicability, uses different measuring modes for different shapes, is good in measuring effect, can adapt to the angles of the inclined rims due to the arrangement of ball head connection, and is high in measuring accuracy. The third abutting plate and the first abutting plate are perpendicular to the surface of the rim, the measured thickness is more accurate, errors are small, manual adjustment is not needed, and the rim thickness measuring device is suitable for measurement of rims of various inclination angles and high in applicability.