11results about How to "Convenient flaw detection" patented technology

The utility model relates to the technical field of X-ray power line flaw detection, in particular to an X-ray flaw detection device mounted on an unmanned aerial vehicle. Comprising an imaging sliding frame, an unmanned aerial vehicle body and an imaging plate body, a cable is slidably connected to the bottom end of the inner wall of the imaging sliding frame, a light emitter is installed at the bottom end of the unmanned aerial vehicle body, and an adjusting device is arranged at the position, corresponding to the imaging plate body, of the surface of the imaging sliding frame and comprises a fixing frame; one side of the fixing frame is fixedly connected with the surface of the imaging sliding frame, a driving frame is inserted into the inner wall of the fixing frame, fixing rods are fixedly connected to the two sides of the surface of the driving frame, and the arc surfaces of the fixing rods abut against the inner wall of the fixing frame; two fixing frames are fixedly connected to the positions, corresponding to the fixing frames, of the surface of the imaging sliding frame. The X-ray flaw detection device mounted on the unmanned aerial vehicle has the advantage that the whole imaging plate equipment can be conveniently replaced and limited.

The invention discloses a full-automatic ultrasonic flaw detection device for a steel cylinder, belongs to the technical field of steel cylinders, aims at solving the problems that the position of the steel cylinder is changed and flaw detection cannot be carried out due to the fact that the steel cylinder jumps easily during high-speed operation, and comprises a first support frame and a second support frame, first rotating rods are movably connected between the side faces, close to each other, of the inner side walls of the first supporting frames, and a plurality of evenly-distributed first stop rods are fixed to the outer side walls of the first rotating rods. The ultrasonic probe and the water passing pipe are arranged, so that the steel cylinder can be subjected to flaw detection, the outer side wall of the steel cylinder can be subjected to optical flaw detection through the first threaded rod and the threaded sleeve, and the steel cylinder can rotate through the rotating rod and the rotating wheel, so that flaw detection of the steel cylinder is facilitated; through the arrangement of the first rotating rod, the second rotating rod, the first stop lever and the second stop lever, the steel cylinder can be limited during high-speed rotation, and the situation that the steel cylinder jumps, the position of the steel cylinder is changed, and flaw detection cannot be conducted is avoided.

The utility model belongs to the technical field of flaw detection equipment, and discloses machine vision workpiece flaw detection equipment which comprises a rack, a conveying assembly is arranged in the rack, a vision camera assembly is arranged on the rack and located above the conveying assembly, an overturning assembly is arranged at the position, located at one end of the conveying assembly, in the rack, and a detection assembly is arranged at the other end of the conveying assembly. The overturning assembly comprises a grooved wheel rotationally connected with the rack, a plurality of sliding grooves are formed in the grooved wheel, a fixed clamping plate is fixedly installed on one side of each sliding groove, two first electric push rods are fixedly connected to each fixed clamping plate, and the telescopic ends of the two first electric push rods are fixedly connected with a movable clamping plate. According to the utility model, the overturning assembly is arranged, a workpiece is clamped by the fixed clamping plate and the movable clamping plate through the first electric push rod, and then the workpiece is overturned through the rotation of the grooved wheel, so that the automatic overturning of the workpiece is realized, and the flaw detection efficiency is improved.

The application relates to the technical field of flaw detection devices, and discloses a pipeline flaw detection device which comprises a supporting table, a first support, a first rotating shaft, a first supporting wheel, a second support, a second rotating shaft, a second supporting wheel, a driving element and a detecting element. When used, the two first rotating shafts can rotate relative to the first support, so that the two first supporting wheels can rotate freely. The two second rotating shafts can rotate relative to the second support, so that the two second supporting wheels can rotate freely. Therefore, after the pipeline is placed on the two first supporting wheels and the two second supporting wheels, sliding friction can be converted into rolling friction, so as to facilitate the driving of the pipeline rotation. Under the driving of the driving element, the first rotating shaft and the two second rotating shafts can rotate synchronously, and then drive the two first supporting wheels and the two second supporting wheels to rotate synchronously, so that the automatic rotation function of the pipeline is realized. Then, the detecting element is cooperated to work, so that the whole surface of the pipeline can be detected, and the pipeline can be detected.

The utility model discloses an industrial X-ray flaw detection device which comprises a placing plate, a flaw detection machine fixing plate is movably connected to the top of the placing plate, an industrial X-ray flaw detection machine is movably connected to the top of the flaw detection machine fixing plate, and supporting legs are fixedly connected to the four edges of the bottom of the placing plate respectively. Supporting leg lifting transmission plates are fixedly connected to the opposite faces of the four supporting legs, a telescopic rod, a telescopic rod extending rod, an inverted-L-shaped frame, a motor containing block, a motor, a lead screw, a transmission block and a rotating rod are arranged, the motor drives the lead screw to rotate, the transmission block is made to move up and down, and therefore a flaw detector fixing shaft is driven to move up and down; the flaw detection machine fixing plate moves up and down, so that the angle of the flaw detection machine can be conveniently adjusted, flaw detection can be conveniently carried out on different objects, and the problems that in the flaw detection process, objects needing to be detected can be comprehensively detected in multiple directions only by changing the angle of an industrial X-ray flaw detection device, and a large X-ray flaw detection machine is large in size and not easy to move are solved.

The utility model discloses an automatic mounting and fixing structure of a high-voltage transmission line X-ray flaw detection information acquisition board, which comprises an unmanned aerial vehicle body, a mounting plate and an information acquisition board, a connecting plate is mounted at the bottom of the unmanned aerial vehicle body, and the mounting plate is placed at the bottom of the connecting plate; the connecting plate is provided with a plurality of fixing assemblies for automatically fixing the mounting plate from the periphery of the mounting plate, and the connecting plate is slidably sleeved with a limiting assembly abutting against the side walls of the fixing assemblies. The unmanned aerial vehicle information acquisition device is reasonable in structural design and easy and convenient to operate, the mounting plate is arranged below the connecting plate, attached to the bottom of the connecting plate and located in the L-shaped fixing plates, the L-shaped fixing plates can automatically fix the mounting plate, the mounting plate and the information acquisition plate are stably mounted on the unmanned aerial vehicle body, and the unmanned aerial vehicle information acquisition device is convenient to use. Flaw detection and information acquisition can be conveniently carried out on the high-voltage power transmission line, the mounting plate can be conveniently taken down after use, and the mounting plate can be conveniently fixed subsequently again.

The utility model relates to the technical field of stainless steel bar flaw detection, and discloses a stainless steel bar eddy current flaw detection device which comprises a base, an eddy current flaw detector is arranged at the top end of the base, a supporting plate is fixedly installed at the top end of the base, a first adjusting structure is arranged on the supporting plate, a second adjusting structure is arranged at the top end of the base, and the eddy current flaw detector is arranged on the second adjusting structure. A flaw detection head is arranged on the second adjusting structure, the flaw detection head is connected with an eddy current flaw detector through an electric wire, a movable hole is formed in the inner side of the supporting plate, an inner cavity of the movable hole is movably connected with the first adjusting structure, and the first adjusting structure comprises a stepping motor; the stepping motor is fixedly connected with the outer surface of the supporting plate, an output shaft of the stepping motor is movably connected with an inner cavity of the movable hole, and a threaded rod is fixedly installed on the output shaft of the stepping motor. The device does not need to manually hold the stainless steel rod for detection, is simple to operate, and is suitable for workers with different technical bases.

The invention discloses a wind driven generator blade cleaning flaw detection device, and relates to the field of blade flaw detection devices. A wind driven generator blade cleaning and flaw detecting device comprises a lifting rod and further comprises a fan blade mounting ring fixedly connected to the telescopic end of the lifting rod; the bottom mounting frame is arranged below the fan blade mounting ring, and two sets of clamping rings are connected into the bottom mounting frame; the industrial fan set is arranged on the opposite side of the lifting rod; according to the blade surface flaw detection device, the blade is blown, then airflow is guided to the two sides through the radian of the surface of the blade, at the moment, the strength and range of the guided airflow can be detected through displacement of the multiple sliding rods, the blade can be detected, whether dents, scratches or bends exist on the surface or not is judged, and flaw detection can be conveniently conducted on the surface of the blade.

The automatic flaw detection device comprises a base, a supporting frame used for supporting is arranged on one side of the top of the base, a rotary flaw detection assembly comprises a flaw detection top plate, and a lifting guide limiting block is arranged on one side of the flaw detection top plate; the flaw detection top plate ascends and descends on the lifting limiting column and the lifting stand column in a limiting mode through a lifting guide limiting block, the variable-diameter clamping assembly comprises an enclasping frame, and the enclasping frame is provided with an air cylinder sleeve clamping rod capable of rotating to change the angle and further provided with a positioning lifting rod capable of ascending and descending; according to the flaw detection device, the cylinder sleeve is transversely mounted on the variable-diameter clamping assembly, and the inner flaw detection structure and the outer flaw detection structure are used for synchronously detecting flaws, so that better flaw detection is realized, and the cylinder sleeve does not need to be disassembled and assembled again if the diameters of the cylinder sleeve are different and the flaw detection cannot be finished from one side in the working flaw detection process; and during flaw detection, assembly is not needed again, and better flaw detection can be realized.

The utility model discloses a kind of magnetic particle detection flaw detector, it is related to magnetic particle flaw detector technical field, including base, the top of base is equipped with clamping mechanism, the clamping mechanism is used to carry out buffer clamping detection piece, the rear side of base is equipped with lifting mechanism for adjusting the height of detection plate, the top of base is equipped with top plate, the top of base is close to the middle and is equipped with positioning mechanism, the clamping mechanism includes two limit plates, two the limit plate and the top of base are slidably connected and symmetrically arranged. In the utility model, start driving part, rotate threaded sleeve to inside, at this time threaded sleeve will drive square connecting rod and O-shaped plate to move inward, at this time threaded column will follow the threaded hole on O-shaped plate and adjust distance, realized the buffering during the clamping process of detection piece, prevent the damage of clamp and detection piece due to extrusion.

The application relates to the technical field of ultrasonic flaw detection, in particular to an ultrasonic flaw detection method and system based on pulse reflection, which has the technical scheme as follows: S1, collecting real-time vibration information and temperature information of a measured body; S2, constructing a propagation disturbance representation model based on the information in S1; S3, generating a compensation excitation pulse; S4, emitting the compensation excitation pulse; S5, collecting echo signals and obtaining residual signals through matched filtering and cross-correlation processing, and updating phase correction amounts and amplitude coefficients based on the signals and reference echoes to realize closed-loop compensation; the application collects vibration, temperature and geometric data through multiple sensors, constructs a propagation disturbance model and dynamically calculates phase correction amounts and amplitude weighting coefficients, compensates for environmental influences, generates a compensation pulse, emits and processes echo signals using an array transducer, realizes high-precision defect detection, adopts a closed-loop control mechanism, automatically adjusts flaw detection parameters based on residual estimation and feedback, and ensures stability.