1584results about "Mechanical thickness measurements" patented technology

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 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 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 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 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 invention relates to a vertical structure LED wafer thickness detection method and system and computer equipment. The method comprises the steps that a sample wafer is divided into a plurality of areas; calculating the initial wafer thickness corresponding to each region based on the motor movement data, obtaining the real wafer thickness of each region, training the initial thickness error optimization model based on the initial wafer thickness and the real wafer thickness, and obtaining a target thickness error optimization model; obtaining the final wafer thickness of each area of the to-be-measured wafer through the target thickness error optimization model; and calculating a thickness change value of the to-be-detected wafer based on each final wafer thickness, comparing the thickness change value and each final wafer thickness with a corresponding preset threshold value, and judging whether the to-be-detected wafer meets performance requirements or not based on a comparison result. According to the invention, the abnormal problems of scratch, fragment and pollution of products caused by manual measurement can be avoided, and the product yield can be improved.

The invention relates to the technical field of lithium battery production, and discloses a calibration method and device for pole piece thickness measurement, computer equipment and a storage medium, and the method comprises the steps: obtaining first thickness data obtained by measuring an effective region of a to-be-measured pole piece through first measurement equipment, the effective area is an area of the to-be-detected pole piece after a tab area and an edge thinning area are removed, and the effective area comprises a plurality of equal-width subareas; in the effective area, measuring the to-be-measured pole piece according to the equal-width subareas by using second measuring equipment to obtain second thickness data; and adjusting calibration parameters of the first measuring equipment by using difference data between the first thickness data and the second thickness data. According to the invention, the problems of non-correspondence of measurement subareas of different measurement tools, lack of monitoring of edge thinning areas and non-uniform measurement standards in the thickness verification of the lithium battery pole piece in the prior art are solved.

The utility model discloses a full-automatic spring plunger height and torsion detection device which comprises an automatic carrying mechanism, an automatic detection mechanism and a control system. 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 control system comprises a PLC and a touch screen connected to the PLC, the PLC is further connected with a communication interface, and the touch screen is used for setting the torsion detection height so that the servo lifting driving unit can drive the pressure sensor to move downwards to the set torsion detection height; the automatic carrying mechanism comprises an automatic clamping jaw unit, and the automatic clamping jaw unit transfers the spring plungers into the detection positioning grooves and discharges 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. Therefore, the height and the torsion of the spring plunger can be automatically detected on the same automatic detection mechanism, labor is saved, and the detection efficiency, the detection precision and the stability are effectively improved.

The utility model discloses a hexagonal flange wood screw head height measuring device, which belongs to the technical field of measuring devices and comprises a bottom plate, a groove body is mounted at the right end of the top of the bottom plate, positioning assemblies are arranged on two sides of the groove body, a screw body is placed between the two positioning assemblies, and a vertical plate is mounted at the left end of the top of the bottom plate. A second electric push rod is mounted at the end, away from the lifting assembly, of the mounting plate, a movable plate is mounted at the output end of the second electric push rod, and a measuring assembly is arranged on the side, close to the screw body, of the movable plate. According to the utility model, through cooperative arrangement of the slide rails, the pulleys, the convex teeth, the positioning plates and the first electric push rod, the first electric push rod stretches out and draws back to drive the positioning plates to move left and right, so that a screw body can be clamped and fixed through the two groups of positioning plates, and the screw body is more stable in the measurement process and does not need to be held by a worker.

The utility model relates to the technical field of aircraft assembling and manufacturing, in particular to a rivet upset head rapid detection clamping plate which comprises a clamping plate handle, two ends of the clamping plate handle are respectively provided with a first detection clamping plate and a second detection clamping plate, and the first detection clamping plate and the second detection clamping plate are respectively and rotatably connected with one corresponding end of the clamping plate handle through hinges. The ends, away from the clamping plate handle, of the first detection clamping plate and the second detection clamping plate are each provided with a go-end notch and a not-go-end notch, and the go-end notches are communicated with the not-go-end notches. The caliber of the go-end notch at one end of the same detection clamping plate is equal to the minimum value of the allowable diameter of the rivet pier head of the standard model for detection, and the caliber of the no-go-end notch at one end of the same detection clamping plate is equal to the maximum value of the allowable diameter of the rivet pier head of the standard model for detection. And the thickness of the same detection clamping plate is equal to the minimum height of the formed rivet pier head of the standard model for detection. The technical problems that rivet upset head forming is detected in a narrow area, and rivet upset heads of different specifications are detected at a time are solved.

The utility model provides a height gauge, and belongs to the technical field of measuring tools. The problem that a height gauge zeroing structure is complex is solved. The height gauge comprises a base with a reference surface, a main scale which is vertical to the reference surface and is arranged upwards is fixed on the base, a vernier scale capable of sliding along the main scale is sleeved on the main scale, a convex mounting arm is arranged on the side surface of the vernier scale, and the height gauge further comprises a round-rod-shaped marking pin, the mounting arm is provided with a mounting hole which is inclined upwards relative to the reference surface, the scriber is arranged in the mounting hole in a penetrating manner and can slide along the mounting hole, the mounting arm is in threaded connection with a locking bolt which can lock the scriber on the mounting arm, and the downward end of the scriber extends out of the mounting hole and is provided with a conical tip; and the inclination angle of the mounting hole relative to the reference surface is half of the tip taper angle. The height gauge is convenient in zero setting and simple in structure.

The utility model discloses an asphalt pavement construction loose paving thickness detection ruler, which comprises a detection rod, a detection frame and a motion detection piece, the detection frame comprises a base and a vertical frame, the vertical frame comprises two vertical rods arranged in parallel, the motion detection piece comprises a motion cylinder and a horizontal motion plate arranged at the top of the motion cylinder, and the horizontal motion plate is arranged on the base. A mounting hole is formed in the horizontal moving plate, the vertical rod is sleeved with the mounting hole in a sliding mode, a horizontal bottom plate is arranged at the lower end of the moving cylinder, a moving channel for the detection rod to move in is formed in the moving cylinder, scale marks are arranged on the measuring rod in the axis direction of the measuring rod, and scale alignment marks are arranged on the horizontal moving plate. When the bituminous pavement construction loose laying thickness detection ruler provided by the utility model is used for detecting the bituminous pavement, the detection rod is inserted into the bituminous pavement along the direction vertical to the bituminous pavement, so that the skew condition is avoided, the detection accuracy can be improved, the detection rod does not need to be contacted with the bituminous pavement in the detection process, and the operation safety is improved.

The utility model relates to an armature three-phase copper bar height and position degree composite testing fixture, which comprises a base, an inner diameter sleeve is arranged on the base, a plurality of positioning pins are uniformly distributed on the periphery of the inner diameter sleeve on the base along the circumferential direction, the upper end of each positioning pin is coaxially connected with a cylindrical pin, a positioning column is arranged on the base, and the positioning column is provided with a positioning hole. A rectangular groove is formed in the side wall of the upper end of the positioning column, a counterbore is formed in the upper end face of the positioning column and communicated with the rectangular groove, a sliding block is arranged in the rectangular groove in a penetrating mode, a check block is arranged at one end of the sliding block, a threaded hole and a detection through hole are formed in the sliding block, and a detection pin is arranged in the detection through hole in a penetrating mode. Through the cooperation of the positioning pin and the positioning hole of the armature to be detected and the cooperation of the inner diameter sleeve and the inner circumferential surface of the armature to be detected, the reference surface of the armature can be well limited, simple and accurate armature positioning is realized, and the reference positioning consistency of batch products is better. The height and the position degree are synchronously detected through pushing of the sliding block, the problem that the measurement rhythm of a machine detection method is slow or the manual measurement error is large is effectively solved, and the stability and the detection rhythm of a product are better.

The invention discloses an ice layer thickness measuring device and method. The ice layer thickness measuring device comprises a power supply assembly, a floating plate assembly, a measuring assembly, an analysis and calculation assembly and a wireless transmission assembly, the measuring assembly comprises a plurality of acceleration sensors which are sequentially arranged in the direction perpendicular to the water surface to be measured. The power supply assembly and the analysis and calculation assembly are both packaged in the floating plate assembly, and the floating plate assembly is used for bearing the power supply assembly and the analysis and calculation assembly and floats on the water surface to be detected; when the thickness of the ice layer is increased, the acceleration sensors are confined in the ice layer under the action of the ice layer, and the analysis and calculation assembly determines the number of the confined acceleration sensors according to acceleration signals fed back by the acceleration sensors. And the measured thickness information of the ice layer is transmitted to a user side through a wireless transmission assembly. The measuring device provided by the invention can monitor the thickness and change condition of the ice layer in the water area for a long time.

The present invention relates to the technical field of soil layer thickness measurement, and specifically to a soil layer thickness measuring device and method for land surveying, comprising a bracket, a first-level limit rod installed on the bracket, an adjustment assembly installed on the first-level limit rod, two lifting assemblies installed on the adjustment assembly, a liquid suction assembly fixedly installed on one of the lifting assemblies, and a drilling unit rotatably installed on the other lifting assembly; the present invention rotates a main gear, and the main gear drives two sub-gears to rotate at the same time, and the two sub-gears respectively drive corresponding transmission rods to rotate, and the transmission rod drives a drive disk to rotate, so that a negative pressure is formed in the area between the two pistons in the liquid suction box, and mud is sucked into the liquid suction box through the liquid suction filter hole. When the two pistons approach each other, the mud in the liquid suction box is squeezed and the mud is discharged out of the hole through two drainage pipes, so as to prevent the mud from affecting the normal operation of the detection head and improve the accuracy of thickness measurement.

The utility model discloses a measuring tool for measuring the inner conical surface of a bearing ring, which belongs to the technical field of bearing measurement, and comprises a support base, a positioning column, a support base plate, a bearing ring and a measuring cone, the center of the support base is provided with a core column position hole, and the positioning column is compressed in the core column position hole by adopting interference; the supporting base plate is arranged on the positioning column in a sleeving manner through the core column through hole A, and is fixedly connected with the supporting base; the inner ring of the bearing ring is provided with a to-be-measured inner conical surface, and the bearing ring is correspondingly placed on the supporting base plate; the measuring cone is correspondingly sleeved on the positioning column through the core column through hole B; the periphery of the measuring cone is provided with a conical pressing surface, and the conical pressing surface is matched with the size and the taper angle of an inner conical surface to be measured. The device is simple in structure, convenient to manufacture and low in cost, positioning, clamping and measuring of the bearing ring are facilitated, and the measuring precision and efficiency of the bearing ring are improved.

The present invention discloses an automatic thickness gauge conversion device. This device, which belongs to the category of thickness gauge conversion equipment, addresses the existing problem of a lack of a simple structure, rapid thickness gauge conversion, labor-saving, improved work efficiency, and a thickness gauge that does not fall off. The device primarily comprises a motor connected to a guide optical axis via a coupling. A thickness gauge sliding seat is provided on the guide optical axis, and a thickness gauge is mounted on the thickness gauge sliding seat. A support plate is provided between the thickness gauge and the thickness gauge sliding seat, and the support plate is connected to a hot press plate. The device is primarily used for rotating the thickness gauge.

The utility model relates to a detection device for rapidly detecting the height of an inclined plane of a part, which comprises a workbench, a dial indicator and a positioning mechanism, and is characterized in that the positioning mechanism is arranged on the workbench and is used for positioning the part to be detected; the dial indicator is installed on the workbench and used for detecting the slope height of the to-be-detected part. The beneficial effects of the utility model are that the structure is simple, the design is reasonable, the height of a part can be rapidly detected, the detection result can be read through the dial indicator, the detection is convenient and rapid, the efficiency is improved, and the tedious detection of other detection equipment is avoided.

The utility model provides an instrument capable of ensuring plate thickness measurement in a concrete pouring process, which belongs to the technical field of concrete construction, and comprises a positioning component, a positioning component, a positioning component and a positioning component, the positioning component comprises an inserting rod, a positioning plate sleeved on the side wall of the inserting rod, a sensor adaptively mounted on the side wall of the positioning plate, and a joint mounted at the end part of the inserting rod; and the measuring assembly comprises a shell fixedly connected to the end part of the insertion rod, a mainboard fixedly connected to the interior of the shell, a key adaptively mounted on the side wall of the shell, and a screen packaged in the center of the shell. The beneficial effects of the utility model are that through the cooperation of the positioning assembly and the measuring assembly, the position relation between the concrete surface and the reference surface can be accurately measured, and the accuracy of the plate thickness measurement data is ensured. And the joint can be replaced according to actual requirements, so that the applicability of the instrument is improved, various requirements on plate thickness measurement in the concrete pouring process are met, an operator can conveniently and intuitively observe a positioning position, and the measurement operation is assisted.

The utility model relates to the field of sheet metal part product detection equipment, and provides a sheet metal part product detection device which comprises a workbench, a conveying device arranged on the top surface of the workbench, a stand column fixedly connected to the top surface of the workbench and arranged on one side of the conveying device, and a fixing rod fixedly connected to the top of the side, facing the conveying device, of the stand column. A laser range finder is fixedly connected to the face, facing the conveying device, of the fixing rod, an infrared sensor is arranged on the side wall of the stand column, the infrared sensor is embedded in the side wall, facing the conveying device, of the stand column and located under the laser range finder, and a warning lamp is fixedly arranged at the top of the stand column and electrically connected with the laser range finder. A width measuring assembly is arranged on the top face of the workbench. According to the detection device of the sheet metal part product, the laser range finder is arranged to measure the thickness of the sheet metal part, and the width measuring assembly is used to measure the thickness of the sheet metal part, so that the size of the sheet metal part can be accurately measured, and products with unqualified sizes can be more accurately removed.

The application discloses a wall thickness detection tool and detection method of a small pressure tank, and relates to the field of pressure tank wall thickness detection.The tool comprises a center rod and a plurality of measuring blocks, the plurality of measuring blocks are arranged in a circle around the axis of the center rod, each measuring block is hinged with a first linkage rod and a second linkage rod, and the first linkage rod is hinged with the center rod; a translation assembly capable of translating along the axis of the center rod is arranged on the center rod, the second linkage rod is hinged with the translation assembly; a zero point positioning block is arranged at the rear end of the center rod, the translation assembly can abut against the zero point positioning block, and the axis of the first linkage rod and the second linkage rod forms a non-zero angle with the axis of the center rod when the translation assembly abuts against the zero point positioning block; and a scale is marked on the center rod from the position of the zero point positioning block.The application is suitable for small pressure tanks with small caliber, and is a pure mechanical structure, which effectively improves the adaptability of the use scene.

The present application belongs to the key parameter monitoring technical field in continuous casting process, and particularly relates to a method for real-time monitoring of the thickness of a slag film of a protective slag. The thickness d of the slag film is obtained by using the following formula: d=C*(h 1.5 *ΔT 0.2 *t 0.5 *K) / (Q 0.4 *v 0.6 *S 0.5 ), wherein: C is a dimension correction constant; h is the initial thickness of the protective slag; ΔT is the superheat of the molten steel; t is the casting time; K0=K1*K2*K3, which is dimensionless; K1 is the crystallizer material; K2 is the protective slag composition; K3 is the air gap non-uniformity; Q is the crystallizer cooling water flow rate; v is the pulling speed; and S is the crystallizer cross-sectional area. The above formula is calculated in a PLC to real-time monitor the thickness of the slag film.

A positioning device comprises a base, a positioning mechanism arranged on the base and a pressing mechanism rotationally connected to the base, the base is provided with a positioning table used for bearing workpieces and a plurality of positioning blocks, and the positioning mechanism comprises a first positioning assembly, a second positioning assembly and a linkage assembly which are arranged on the base. The first positioning assembly and the second positioning assembly are used for abutting against a workpiece so as to position the workpiece, the linkage assembly is used for driving the first positioning assembly and the second positioning assembly to abut against or loosen the workpiece, the material pressing mechanism comprises a guiding piece rotationally connected to the base, a material pressing piece connected to the guiding piece and a material pressing handle, and the material pressing piece is provided with an avoiding hole; the receding hole corresponds to a to-be-detected part of the workpiece, and the material pressing handle drives the material pressing piece to press the workpiece on the positioning table. According to the positioning device, the workpiece can be positioned in a three-dimensional space through the positioning mechanism and the pressing mechanism, the positioning stability is high, the to-be-detected part of the workpiece can be avoided through the avoiding hole in the pressing piece, and the workpiece can be detected conveniently.

The utility model relates to the technical field of thickness gauges, in particular to a coating thickness gauge, which comprises a measuring scale, a sliding sleeve and a measuring needle, the sliding sleeve is movably sleeved on the outer side of the measuring scale, the measuring needle is mounted at one end of the bottom of the sliding sleeve, an adjusting cylinder is mounted at the bottom end of the measuring scale, and the adjusting cylinder is sleeved on the sliding sleeve. The measuring needle is slidably connected with the adjusting cylinder, the bottom end of the adjusting cylinder is rotatably connected with a positioning disc, the adjusting cylinder is provided with a movable trepanning mechanism, the movable trepanning mechanism comprises a replacement assembly, a trepanning needle, a protection assembly and an elastic pressing assembly, the replacement assembly is used for replacing the trepanning needle, and the protection assembly is used for protecting the trepanning needle. The protection assembly is used for sealing the adjusting cylinder, and the elastic pressing assembly is used for being matched with the trepanning needle to conduct trepanning operation. The device is simple in structure and convenient to operate, a worker can conveniently replace the trepanning needle which is seriously abraded in time, labor and time are saved during positioning and disassembling operation, the working efficiency is further improved, and the efficiency of subsequent trepanning detection is guaranteed.

The utility model discloses a fiber reinforced hose wall thickness measuring tool which comprises a detection plate, the detection plate is of a rectangular plate-shaped structure, four vertex angles of the detection plate are a first detection area, a second detection area, a third detection area and a fourth detection area in sequence, and a first detection plug groove is independently formed in the first detection area on the detection plate. A second detection plug groove is independently formed in the position, located in the second detection area, of the detection plate, and a third detection plug groove, a fourth detection plug groove and a fifth detection plug groove are sequentially formed in the position, located in the third detection area, of the detection plate. According to the wall thickness measuring tool provided by the utility model, the plurality of detection plug grooves with different widths are arranged on the detection plate, and a vernier caliper is replaced by the plug grooves with fixed width dimensions for measurement, so that whether the wall thickness of a product meets the standard or not can be directly and quickly evaluated, reading is not needed, and the hand feeling problem can be avoided; and the detection precision and the detection efficiency are effectively improved.

The utility model discloses a gear box oil nozzle dimension measuring tool, which comprises a workbench, a distance adjusting assembly, a height adjusting assembly, a positioning assembly and a measuring assembly, the height adjusting assembly is arranged on the surface of the workbench through the distance adjusting assembly, the height adjusting assembly comprises a lifting platform, the measuring assembly is arranged on the lifting platform, and the positioning assembly is arranged on the lifting platform. The oil nozzle is arranged in the measuring range of the measuring assembly through the positioning assembly. The position of the second sliding seat on the transverse measuring pipe is adjusted, so that the oil dripping pipe is located vertically above the oil nozzle, the fixing ring is clamped to the oil nozzle along with descending of the lifting table, oil in the oil dripping pipe can drip into the oil nozzle, and on one hand, the height of the oil nozzle is measured through the position of the lifting table on the scale column; and on the other hand, oil dripped from the oil dripping pipe can enter the oil nozzle to measure whether blockage exists or not, the overall structure is simple, use is convenient, convenience in measurement is improved, and subsequent packaging and use of the oil nozzle are facilitated.

The invention relates to the technical field of brake disc detection, and discloses an automobile brake disc automatic detection device which comprises a conveying device and a detection mechanism, the detection mechanism comprises a supporting seat, a detection contact and a detection camera, and the supporting seat and the detection contact are used for directly making contact with a brake disc to achieve thickness detection. The detection camera is used for optically shooting the brake disc to realize thickness detection; the detection mechanism comprises a third driving push rod, a telescopic rod of the third driving push rod is provided with a positioning rod through a connecting piece, and the positioning rod is used for positioning the to-be-detected brake disc on the supporting seat, thereby preventing the position deviation of the brake disc from generating a detection error. The deviation risk of the brake disc is reduced through the positioning effect of the positioning rod, and therefore the detection error is reduced. The detection mode is flexible, direct contact detection provides physical thickness measurement, optical detection provides non-contact supplement, and the detection reliability is enhanced through combination of the two.

The utility model provides a connecting rod blank size rapid detection device comprising an upper detection pedestal, the upper detection pedestal is provided with a detection groove, the middle position of the detection groove is provided with a detection through groove, the detection groove is internally provided with a first detection block and a second detection block in a sliding manner, and the sliding directions of the first detection block and the second detection block are consistent. The first inspection block and the second inspection block are connected with the inspection upper base through a position adjusting mechanism, standard component sub-grooves are formed in the opposite ends of the first inspection block and the second inspection block, and after the opposite ends of the first inspection block and the second inspection block are in butt joint, the two standard component sub-grooves are spliced to form a standard component groove. And the standard component groove corresponds to the inspection through groove in position. The device is simple in structure and easy to manufacture, and rapid detection of the size of the connecting rod blank can be realized.