70 results about "Visual inspection (procedure)" patented technology

The utility model relates to the technical field of FPC (Flexible Printed Circuit) detection equipment, in particular to OQC (Optical Quality Control) detection equipment, which is characterized in that an OK product is stored on a first tray, after a visual detection assembly photographs and detects the front surface of a product on a third tray, an overturning assembly sucks up the product on the third tray and overturns the product until the back surface of the product faces upwards; after the visual detection assembly photographs and detects the reverse sides of the products, the overturning assembly puts the sucked products back to the original positions, then the recognition and transfer assembly reads codes of the products one by one for recognition, NG products are transferred to the second material disc according to the visual detection result, OK products are sucked from the first material disc for position covering, and then the products are transferred to the second material disc. Therefore, the OK products are fully loaded on the charging trays of the same batch and conveyed to the next procedure along with the conveying belt. By the adoption of the OQC inspection equipment, orderly production of the processes of visual inspection, NG product removal and OK product feeding can be achieved, and the quality safety risk that NG products and OK products are mixed through manual operation is avoided.

The utility model discloses visual inspection and bus bar welding equipment and a photovoltaic module production line, and belongs to the technical field of photovoltaic module production, the visual inspection and bus bar welding equipment comprises a conveying mechanism, a portal frame assembly, a welding mechanism and a detection mechanism, a battery piece and a welding strip of the photovoltaic module are visually detected through the camera module before welding, laser welding is carried out through the laser device after welding points of a bus bar are recognized and positioned, non-contact welding of the bus bar is achieved, the welding stability and welding precision of the photovoltaic module are effectively improved, and the welding quality of the photovoltaic module is improved. And the cracking rate of the photovoltaic module is reduced. According to the visual inspection and bus bar welding equipment and the photovoltaic module production line, the design is reasonable, visual inspection and bus bar welding are integrated in one procedure, an independent visual inspection or bus bar welding station does not need to be arranged, the equipment is simpler, and meanwhile the machining efficiency is improved.

The utility model belongs to the technical field of battery assembly, and particularly relates to a cylindrical battery welding device and a cylindrical battery assembly line. The cylindrical battery welding device comprises a rotary table, a feeding station, a pre-welding visual inspection station, a welding station, a post-welding visual inspection station and a discharging station are sequentially arranged on the peripheral side of the rotary table in the rotating direction of the rotary table, the pre-welding visual inspection assembly is arranged on the pre-welding visual inspection station, and the welding device is arranged on the welding station. And the post-welding visual inspection assembly is arranged at the post-welding visual inspection station. The welding positions of the battery cell and the collector plate can be detected by arranging the pre-welding visual inspection assembly, the accuracy of the welding positions is guaranteed, the quality of the battery cell and the collector plate after welding is detected by arranging the post-welding visual inspection assembly, unqualified products are prevented from flowing into the next procedure, and the production efficiency is improved. And the post-welding visual inspection assembly can feed back the detected defects to the welding device forwards according to the detected defects, the welding device is guided to weld more accurately, and the yield of products is increased.

The utility model discloses a cigar packaging tube appearance detection device, which comprises a roller conveyor, the upper part of the roller conveyor is sequentially provided with a cap plug blanking mechanism and a gland rotating device from left to right, the gland rotating device comprises a top cap mechanism and a rotating mechanism, the top cap mechanism and the rotating mechanism are axially aligned, and the top cap mechanism and the rotating mechanism are arranged on the roller conveyor. The cover pushing mechanism is arranged on one side of the cover plug discharging mechanism, the roller type conveyor is further provided with a visual detection mechanism, and the working end of the visual detection mechanism corresponds to the cover pressing rotating device. The visual inspection mechanism is arranged on the roller type conveyor, cigar packaging procedures are reduced through cooperation of the gland rotating device and the visual inspection mechanism, meanwhile, the packaging pipe can rotate through the rotationally-connected pushing head, and visual inspection of the visual inspection mechanism is facilitated.

The invention discloses visual inspection equipment which comprises a rotary conveying device, a die holder, a feeding device, a visual inspection device, a qualified product discharging device and a defective product discharging device, the rotary conveying device comprises a rotary disc, the die holder is arranged on the rotary disc and can rotate, and the feeding device is used for pushing a single circular tube onto the die holder; and the visual detection device is used for detecting cylindrical surface defects of the circular tube on the die holder. Round pipes are fed into the die holder through the feeding device and conveyed to the visual detection device through the rotary conveying device, the visual detection device conducts surface defect visual detection on the round pipes at the corresponding positions, and qualified products are conveyed to a conveying line connected with the next procedure through the qualified product discharging device after detection is completed. And the defective products are conveyed to the defective product conveying line to be removed by the defective product discharging device, so that the purposes of automatic detection, time saving and product quality improvement are achieved.

The invention relates to an aircraft assembly quality visual inspection model construction and structured configuration application method, which comprises the following steps of: 1, determining procedures and inspection elements according to inspection requirements in combination with positions and installation sequences of equipment in a cabin, determining product assembly states and acquisition angles of image acquisition, and forming a structured form file; 2, performing data acquisition, multi-dimensional marking and training on the acquired positive and negative sample images, and constructing a multi-point sharing model; step 3, performing structured configuration of the inspection rules; and 4, performing dynamic quality detection according to an application process by utilizing the model and various rules, and giving a detection report. Through the above operations, an integrated detection model for multi-level cross section and multi-element detection in an aircraft cabin can be formed, and through structured and parameterized test rule configuration, dynamic parameterized configuration of test elements and test requirements is realized on the basis of not changing the detection model.

The invention relates to the technical field of motor assembly, in particular to a motor assembly automation device. Comprising a motor incoming material unstacking station, a feeding station robot, a motor and worm pressing station, a worm feeding station, a discharging station robot and a discharging stack. The motor incoming material unstacking station and the motor and worm pressing station are arranged on the same motion trail of the feeding station robot and carry out motor feeding, and the discharging stacking and motor and worm pressing station is arranged on the same motion trail of the discharging station robot and carries out discharging. According to the structure that the worm feeding station carries out worm feeding on the motor and worm pressing station, the working procedures of motor unstacking, laser marking, visual inspection, electrical performance testing, worm pressing and the like are integrated into a continuous production process, the production efficiency is remarkably improved, rapid model changing can be achieved, the assembly quality is ensured, and the production efficiency is improved. And the effect of full-process automatic assembly of the motor can be completed in a limited site through compact space planning.

The invention discloses a full-automatic welding machine for a lithium battery anti-explosion piece. The full-automatic welding machine comprises a top cover feeding device, a laser welding device arranged at one end of the top cover feeding device and a welding bead detection device arranged at one end of the laser welding device. The top cover feeding device comprises a top cover conveying mechanism, a top cover stock bin mechanism arranged on one side of the top cover conveying mechanism, a top cover transferring mechanism arranged at one end of the top cover conveying mechanism, a laser marking mechanism and a defective product transferring mechanism, wherein the laser marking mechanism and the defective product transferring mechanism are arranged on the other side of the top cover conveying mechanism. A first visual inspection mechanism and a second visual inspection mechanism are further arranged between the top cover conveying mechanism and the top cover stock bin mechanism. A series of procedures such as automatic feeding, assembling and welding of the battery top cover and the anti-explosion piece, weld bead detecting and cleaning, shaping and discharging can be achieved, the automation degree is high, and the working efficiency is high.

A method of determination of a cause of hemorrhoids in a subject includes a determination of the presence of hemorrhoids in the subject by visual inspection, and by one or more of a non-invasive medical imaging procedure and / or an intra-vascular visualization procedure, determining if there is an obstruction or occlusion in an iliac vein of the subject, and if so, determining that the hemorrhoids were caused by such obstruction or occlusion. If the obstruction or occlusion are determined to be the cause of the hemorrhoids, a procedure for compressing the obstruction or occlusion in the iliac vein of the subject, such as by angioplasty or stenting, is performed. After an appropriate time period, changes to the hemorrhoids in the subject are determined by a subsequent visual inspection.

According to the intelligent assembling device and method for the check valve for petroleum pipeline conveying, an assembling robot module can rapidly and automatically switch corresponding grippers through a rapid changing device, and automatic part grabbing and valve body assembling are achieved; the automatic part conveying line module conveys a valve body to a fixed point for assembly, and the visual detection system module is mainly used for detecting whether part materials are correct or not and whether neglected assembly is conducted or not after assembly is completed. The check valve assembling efficiency and precision are improved through the clamping jaw library module; the electrical control system module can automatically control the assembling process of the check valve, and it is ensured that each step is carried out according to preset programs and parameters. The production management system module can upload production data in real time, confirm, track and check production tasks according to an on-site terminal, and form closed-loop management.

The invention discloses a visual inspection four-station riveting work station, relates to the technical field of automatic manufacturing equipment, and aims to solve the problems of low efficiency, unstable quality and insufficient detection precision in traditional brake pad riveting production. The four-station rotary table drives products to sequentially complete feeding, riveting, detecting and discharging procedures, the servo riveting mechanism ensures riveting quality through precise driving and pressure feedback, the visual detection mechanism accurately recognizes characteristic parameters of the products to screen unqualified products, the automatic oil dispensing mechanism solves the problem of rivet paint falling, the control system overall plans the action time sequence of all the mechanisms, and the riveting quality is guaranteed. According to the workstation, manual intervention is reduced through automatic integrated design, production efficiency and quality stability are improved by means of precise control and high-precision detection, meanwhile, the workstation has multi-model product adaptation capacity, supports rapid remodeling and data tracing, and is suitable for large-scale riveting production scenes in the fields of automobile parts and the like.

The utility model relates to a visual guidance labeling machine. A workbench and a conveying line are arranged on one side of a machine table; a cantilever two-axis lead screw module, a label stripping machine, a lower visual inspection machine, an upper visual inspection machine and a movable rotary suction head are arranged on the machine table, and the movable rotary suction head is installed on a cantilever sliding block of the cantilever two-axis lead screw module, located above the label stripping machine and used for sucking labels stripped by the label stripping machine. The conveying line is arranged close to the label stripping machine, the upper visual inspection machine is located over the conveying line and located within the moving range of the cantilever two-shaft lead screw module, the upper visual inspection machine is used for detecting products on the conveying line, and the lower visual inspection machine is located on the linear distance between the label stripping machine and the conveying line, namely the moving route of labels. And the lower visual detector is used for detecting labels. Product outer packages can be thrown on a conveying line manually or by a robot conveniently, labeling is guided by follow-up vision, and the working efficiency of the labeling procedure can be greatly improved.

The gluing device comprises a main transmission subassembly, a gluing subassembly, a visual inspection subassembly and an electric control system, the main transmission subassembly comprises a main transmission rotary table, a main driving device and a plurality of product placing tools, and the main transmission subassembly is provided with a feeding and discharging station, a gluing station, a standing station and an inspection station; after a product is placed on the feeding and discharging station, the main transmission rotating disc rotates to bring the product to the gluing station, the gluing assembly conducts automatic gluing operation on the product, after gluing is completed, the main transmission rotating disc rotates to sequentially convey the product to the standing station and the inspection station, and on the inspection station and the visual inspection assembly, image collection is automatically conducted on the product, and a result is uploaded. The gluing procedure and the visual inspection procedure are automatically completed by equipment, so that the production efficiency is improved, and the production cost is reduced; and moreover, the quality control consistency is good, and the gluing procedure and the inspection procedure can be quickly, stably and accurately completed.

The invention relates to the field of food detection, in particular to a food screening device based on visual detection, which comprises a screening mechanism and a detection mechanism, the detection mechanism is used for performing visual detection on food; the detection mechanism is mounted on the screening assembly; the screening mechanism comprises a conveying part and a screening part, the detection mechanism is installed on the conveying part, and the screening part is installed at the discharging end of the conveying part; the conveying part is used for correcting the position of the food; and the screening part is used for removing defective products. According to the food screening device, food can stably move along with the conveying rhythm, the situation that the overall screening efficiency is affected due to blocking is avoided, the applicability of the device can be effectively improved, operation links in the next procedure can be reduced, qualified food and unqualified food can be divided and independently collected, the situation that after food visual inspection, confusion occurs can be effectively prevented, and the screening efficiency is improved. And the detection and screening quality can be effectively improved.

The invention discloses a new energy motor self-adhesive material iron core scattered sheet curing automatic line. Comprising a double-layer circulation conveying line, a circulation tool, a tool backflow mechanism, a feeding station, a visual inspection station, a pressurizing, shaping and height measuring station, a sheet adding and reducing station, an electromagnetic induction heating, curing and cooling station, a tool cooling station, a storage station, a code printing and reading station, a height detection station, a cleaning air shower station, an offline storage station and the like. Automatic heating curing and cooling of self-adhesive iron core scattered sheets can be achieved, stacking and quality control of the iron core scattered sheets are conducted on line, cured iron core products are subjected to online code printing, code scanning, detection and air shower cleaning, the whole technological process is recorded on line, the production quality of the products is tracked in real time, the product percent of pass is increased, the production efficiency is improved, and accurate tracing of the products is achieved. The working procedures of manual carrying and tool locking are eliminated, the labor intensity of workers is reduced, and the problems of poor product quality and the like caused by product curing pressure difference generated by manual locking are solved.

The invention relates to the technical field of radiator production and processing, in particular to a processing production line for radiators, which adopts modular design to integrate cutting equipment, multiple groups of processing equipment and visual inspection equipment, and all the equipment are combined as independent functional modules to form the complete processing production line. A transfer structure and a workpiece positioning reference are kept consistent, a complex transition connection mechanism does not need to be additionally designed, and the assembly difficulty of a production line is greatly reduced; meanwhile, the multiple sets of machining equipment modules are matched with different machined parts such as drill bits, milling cutters and screw taps through the tool changing platform, drilling, milling and tapping procedures can be executed respectively, repeated investment of single-procedure special equipment is avoided, the modules can be flexibly increased or decreased or replaced according to production requirements, and the equipment adaption cost and the later transformation difficulty are remarkably reduced.

The present application mainly discloses a flexible and intuitive configuration system, which is realized by an electronic device coupled with a master control electronic device of an automatic visual inspection system, thereby being information-linked with N cameras and N mechanical arms of the automatic visual inspection system. When a setting procedure is performed on the automatic visual inspection system, an arm setting operation is first performed on each of the mechanical arms, and a camera setting operation is performed on the camera held by the mechanical arm, and then the camera is controlled to shoot a specified object. In the process, the flexible and intuitive setting system correspondingly records the configuration parameters of the camera and the mechanical arm, and uploads multiple object images of the object to a remote electronic device, so that the remote electronic device generates an object defect identification model by using the multiple object images. Finally, the object defect identification model is installed in the master control electronic device.

The application provides a magnetocardiogram automatic noise reduction method based on independent component analysis, which comprises the following steps: collecting multi-channel resting-state magnetocardiogram signals by using a sensor, removing high-frequency interference and baseline drift, and performing timing segmentation and standardization processing on the magnetocardiogram signals; calculating each independent component of the magnetocardiogram signals by using an independent component analysis algorithm, and obtaining labeled information by visual inspection; performing sliding window clipping processing and spectrum analysis on each independent component; performing feature extraction based on the time-domain and frequency-domain independent component data sets; inputting the time-domain independent component data set and the extracted features into a time series classification network, training the labeled information as a label, and obtaining an automatic independent component analysis model. The method provides a standardized and automatic preprocessing procedure for magnetocardiogram signals, can be applied to complex use scenarios, has a simple processing procedure, high automation degree, good robustness, strong flexibility, and high medical application value.

The utility model provides full-automatic tire mounting and inflating production equipment which comprises a rack, a tire conveying roller way, a hub tire mounting and inflating device and a microcontroller, the tire conveying roller way, the hub tire mounting and inflating device and the microcontroller are mounted on the rack, and the tire conveying roller way is provided with a tire visual inspection point alignment device and an automatic tire oiling and moving device. The tire visual inspection point alignment device comprises a tire detection support and a point alignment visual detector, and the tire automatic oiling moving device comprises an automatic mechanical arm, a tire automatic clamp and an automatic oiling device. The microcontroller controls the running sequence of the tire conveying roller way, the point-to-point visual detector, the automatic mechanical arm, the tire automatic clamp, the automatic oiling device and the hub tire installing and inflating device, so that the production procedures of tire conveying, tire point-to-point detection and point-to-point rotation, tire oiling, tire installing and tire inflating are sequentially carried out. The structure is compact, labor cost is reduced, operation is convenient, assembling efficiency is improved, and product manufacturing quality is improved.

A method of determination of a cause of hemorrhoids in a subject includes a determination of the presence of hemorrhoids in the subject by visual inspection, and by one or more of a non-invasive medical imaging procedure and / or an intra-vascular visualization procedure, determining if there is an obstruction or occlusion in an iliac vein of the subject, and if so, determining that the hemorrhoids were caused by such obstruction or occlusion. If the obstruction or occlusion are determined to be the cause of the hemorrhoids, a procedure for compressing the obstruction or occlusion in the iliac vein of the subject, such as by angioplasty or stenting, is performed. After an appropriate time period, changes to the hemorrhoids in the subject are determined by a subsequent visual inspection.

The invention relates to the field of injection molding part detection, in particular to main-direction and lateral-direction visual detection equipment for injection molding parts, which comprises a demolding gripper and a detection chamber, the demolding gripper is used for taking out a shell formed in injection molding equipment and placing the shell on a supporting plate, the supporting plate can move back and forth between an inner chamber and an outer chamber of the detection chamber, and the shell is conveyed into the detection chamber through the supporting plate; a main detection station, a side detection station and a conveying gripper for conveying a shell to a required position are arranged on the platform in the detection chamber; the main detection station comprises a main view placement table and a camera A over against the main view placement table, and is used for capturing an image of the top of the shell; and the side detection station comprises a side-view placement table and a camera B right facing the side end of the shell, and the side-view placement table can axially rotate, so that the camera B continuously captures images of the side face of the shell. The effects that traditional manual detection is replaced, the detection standard is unified, the machining procedure is simplified, demolding of the injection molding equipment and detection of the shell are linked, and meanwhile the demolding time and the detection time are shortened are achieved.

An automatic feeding device of a reagent plate screen printing machine comprises a moving mechanism and a pair of clamping mechanisms. The moving mechanism comprises a first linear mechanism arranged on one side of the conveying belt, a second linear mechanism is arranged at the upper end of an output shaft of the first linear mechanism, a first rotating motor is vertically arranged at one end of an output shaft of the second linear mechanism, a third linear mechanism is arranged at the upper end of an output shaft of the first rotating motor, and a second rotating motor is vertically arranged below the sliding end of the third linear mechanism. One clamping mechanism is arranged at the lower end of the first rotating motor, the other clamping mechanism is arranged at the lower end of an output shaft of the second rotating motor, the clamping mechanism comprises a transverse plate, a pair of fourth linear mechanisms is arranged at the lower end of the transverse plate, first magnetic plates are further arranged below the two ends of the transverse plate correspondingly, and an outer clamping part is arranged on one side face; a second magnetic plate opposite to the first magnetic plate in magnetic pole is arranged at one end of the output shaft of the fourth linear mechanism. The automatic feeding device of the reagent plate screen printing machine can automatically grab the visual inspection plate containing the reagent plate and place the visual inspection plate on the reagent plate screen printing machine, and automation of the printing procedure is achieved.

The invention discloses a flexible control method and system for a hub machining production line based on visual inspection, and relates to the technical field of visual inspection methods, and the method comprises the steps: determining the surface treatment grade of a hub based on a spraying treatment event and an image of the hub after a spraying process; the flexible control route of the hub is determined according to the semi-finished product image of the hub, the remaining process events of the hub and the overall shape of the hub, and the accuracy of the flexible control route of the hub is improved. Therefore, the flexible control event of the hub is determined according to the node event of each flexible control node, the overall shape of the hub and the corresponding model; the corresponding flexible control action is determined based on recognition of the flexible control event of the hub, the flexible control content of the hub is determined according to the flexible control action, the machining process of the hub and the corresponding machining procedure, and the accuracy of the flexible control content of the hub is improved.

The utility model discloses a spring roll production device with a visual inspection function, which belongs to the field of spring roll production and comprises a rice wrapper softening mechanism, a stuffing falling mechanism, a folding mechanism, a winding mechanism, a visual inspection mechanism, a first conveying belt, a second conveying belt and a third conveying belt. A main control circuit board used for controlling the stuffing falling mechanism and the folding mechanism is arranged in the mounting frame, a gap is formed between the second conveying belt and the third conveying belt to form a defective product falling groove, and if the visual detection mechanism detects that the dry rice skin is incomplete, the main control circuit board controls the stuffing falling mechanism and the folding mechanism to stop running; the incomplete dry rice skin is softened after passing through the rice skin softening mechanism, and the dry rice skin which is not subjected to stuffing falling and folding procedures flows out of the defective product falling groove between the second conveying belt and the third conveying belt under the conveying action of the second conveying belt due to the fact that the dry rice skin is in a spread shape and is small in overall thickness and weight, so that the forming qualification rate during spring roll production is increased.

An air data probe inspection tool includes a non-metallic sleeve designed to match the contour of a machined probe head of the air data probe. This sleeve fits onto the probe head and aligns with at least one opening of the probe. The air data probe inspection tool further includes a rigid flag coupled to the non-metallic sleeve, aligning with a probe strut leading edge and a top surface of a baseplate. Together, the sleeve and flag facilitate visual inspection for detecting misalignment or bending of the air data probe during installation or maintenance procedures.

Method for the visual inspection of vehicle tires during manufacturing, comprising: - aligning at least one laser source (2) onto an inspection region (7) of a surface (6) of the vehicle tire arranged on a cylindrical tire building drum (5) and - aligning at least one camera (3) onto the inspection region (7) of the surface (6) of the vehicle tire, wherein the camera (3), the laser source (2) and the surface (6) of the vehicle tire are aligned to each other such that the camera (3) receives a diffuse reflection of laser light from the laser source (2) on the surface (6) of the vehicle tire, but not a specular reflection.

The utility model discloses a high-precision servo positioning and visual inspection system which comprises a module bottom plate, a linear module is fixed at the upper end of the module bottom plate, when the system starts to work, a workpiece is placed in a positioning groove of a workpiece supporting plate, and the linear module is fixed on the module bottom plate. The detection content comprises but is not limited to color identification, contour identification, number identification and identification of follow-up to-be-processed tracks on a workpiece, and for a part exceeding a visual detection visual field range, the servo module is controlled to accurately position, so that dynamic detection and super-visual-field-range detection are realized, and the detection precision is improved. If the workpiece is detected to be qualified, the workpiece is conveyed to the tail end of the linear module through the shading cabinet and waits for being grabbed away by a worker or a mechanical arm for next-step machining, and if the workpiece is detected to be unqualified, the workpiece returns to the starting end of the linear module along the original path and waits for being returned to the previous working procedure for repairing or scrapping treatment. The function of integrating transportation and visual inspection is achieved.

The application discloses a kind of drug spray head finished product defect rapid detection screening device, including body, the inner cavity of the body is provided with box, the inner cavity of the box is connected with first servo motor by bolt, the power output end of the first servo motor is fixedly connected with rotating rod, the top of the rotating rod is slidably provided with sleeve, the inside of the sleeve is provided with clamping mechanism, the present application is driven rotating rod by first servo motor, turbine and cam linkage, realize the accurate up-and-down movement of support plate, cooperate with clamping mechanism and automatically grab spray head, real-time detection is combined with wide-angle camera and carousel simulation pressing action, spray head clamping, rotation, pressing test, visual inspection and sorting procedure are integrated, compared with traditional segmented detection efficiency, greatly reduce manual intervention and time cost.

The invention discloses an intelligent mechanical sorting and stacking integrated system for the next procedure of cigarette packet printing, and relates to the technical field of cigarette packet printing, the intelligent mechanical sorting and stacking integrated system comprises an intelligent sorting unit and an automatic stacking unit, the intelligent sorting unit comprises a sorting conveying belt and a boxing manipulator, and a detection platform is arranged at one end of the sorting conveying belt; a sorting air cylinder is installed on one side of the detection platform, a sorting push plate is fixed to an output shaft of the sorting air cylinder, a good product storage box and a defective product storage box are placed beside the detection platform, and a photographing detector is arranged over the detection platform; the automatic stacking unit comprises a circulating lifting belt, and a plurality of good product storage box brackets are distributed on the circulating lifting belt at equal intervals. According to the invention, visual inspection is carried out on the cigarette packets through the photographing detector, and the sorting cylinder and the sorting push plate are combined to realize automatic rejection of defective products, so that misjudgment and low efficiency of manual detection are avoided, the sorting accuracy is improved, and the purposes of intelligent detection and accurate sorting are achieved.

The invention relates to a cold-formed thin-walled steel keel forming system applied to the technical field of profile forming, which comprises an unreeling machine, a leveler, a punch press, a rolling forming machine and a shearing machine which are distributed in sequence, galvanized strip steel is unreeled through the unreeling machine, the unreeled steel strip enters the leveler to be preliminarily leveled, then enters the punch press to be subjected to a punching and stretching process, and finally enters the rolling forming machine to be subjected to rolling forming. The punching type can be a triangular hole or an elliptical hole, in the prior art, a punched steel belt can directly enter a rolling forming machine to be subjected to a rolling forming procedure, U-shaped section steel is finally formed through rolling and forming of 35 roll shafts, and needed full-automatic shearing, stacking and packaging are sequentially carried out according to different customized sizes, so that the production efficiency is improved, and the production cost is reduced. The surface treatment machine and the detection machine are arranged between the punching machine and the rolling forming machine, so that the punched steel belt firstly enters the surface treatment machine to be subjected to the burr removal procedure after punching, then is subjected to visual inspection of the detection machine and then enters the rolling forming machine to be subjected to rolling forming.