1240results about How to "Reduce scrap rate" patented technology

The invention discloses a multi-dimensional cutting precision control system applied to a laser pipe cutting machine, and relates to the technical field of laser cutting control, and the multi-dimensional cutting precision control system comprises a data acquisition module, a prediction module, an actual verification module, a judgment module and a response module; the data acquisition module is used for acquiring cutting track data of the initial laser pipe cutting machine, including but not limited to cutting speed, cutting depth, cutting angle and cutting path; a sensor is installed at the corresponding position of the laser pipe cutting machine; according to the laser pipe cutting machine, through the integrated data acquisition module, key parameters such as the cutting speed, depth, angle and path of the laser pipe cutting machine in the cutting process can be monitored in real time, the control precision of the cutting process is remarkably improved, and therefore the consistency and reliability of the cutting quality are ensured; the system can more accurately predict and compensate deviation possibly occurring in the cutting process, and the rejection rate caused by parameter fluctuation is reduced.

The invention belongs to the technical field of quality detection, and discloses a printing quality online detection method based on artificial intelligence. The method comprises: collecting a printed matter image; preprocessing the printed matter image to obtain a preprocessed image; acquiring a reference image corresponding to the printed matter image; aligning the preprocessed image with the reference image, calculating an overall offset, and judging whether an overall offset instruction is generated or not; if the overall offset instruction is not generated, performing image segmentation on the preprocessed image to obtain a segmented image; key point matching is carried out on the segmented image, local offset is calculated, and whether a local offset instruction is generated or not is judged; pattern deviation in the printing process can be automatically recognized, manual intervention and errors are reduced, the rejection rate is reduced, and therefore the production efficiency and the product quality of printed matter are improved.

The invention relates to the technical field of digital printing machines, in particular to an intelligent ink droplet control method and system of a digital printing machine and the digital printing machine. The method comprises the steps of real-time data acquisition, multi-dimensional parameter modeling, real-time ink droplet behavior prediction, self-adaptive ink jet parameter adjustment, closed-loop feedback control, medium characteristic self-adaptive matching, intelligent multi-region optimization and environmental factor compensation. Ink droplet behaviors and environmental data are collected in real time through a high-speed camera and various sensors, a nonlinear model is constructed by using a deep learning technology, and a dynamic parameter optimization curve is generated. According to the method, the printing quality and efficiency are remarkably improved, and the method is suitable for various media and complex scenes.

The invention discloses an automatic control method for tipping paper printing based on image detection, and relates to the technical field of tipping paper printing, and the method specifically comprises the following steps: obtaining surface feature information of each sub-region in a wrinkling region in a tipping paper printing process in real time, and analyzing the surface feature information after obtaining, respectively generating a light intensity anomaly index and a tension instability index of each sub-region; and constructing a wrinkling influence evaluation model for the light intensity anomaly index and the tension instability index of each generated sub-region, respectively generating a comprehensive evaluation coefficient of each sub-region, performing analysis after generation, and evaluating the influence degree of each sub-region in the wrinkling region on the generated printing alignment parameter. And dividing each sub-region in the wrinkling region into a non-influence region, a low-influence region and a high-influence region according to an evaluation result. According to the invention, the problem of insufficient characteristic identification and evaluation of the wrinkling area is solved, and intelligent improvement of printing alignment precision and finished product quality is realized.

The invention relates to the technical field of industrial intelligent manufacturing, in particular to a flexible production line appearance defect optical detection method. Comprising the steps of performing image acquisition on semi-finished products and finished products on a production line; carrying out preprocessing and spatial transformation on the collected image; performing feature extraction and clustering analysis on the positive sample image of the to-be-detected product by using unsupervised learning to form a feature library; comparing the feature vector of the to-be-detected image with a feature library, and outputting the defect position and type of the sample; an improved RTDETR model with supervised learning is adopted, a sample judged as a defect is used for training, and the improved RTDETR model adopts a ResNet and Visual Transform network structure; and performing real-time detection and result feedback on the deployment model. According to the technical scheme, the appearance defect detection efficiency and the product quality of products manufactured on the flexible production line can be improved.

The invention discloses a turning tool state monitoring method, and relates to the technical field of image processing, and the method comprises the steps: controlling shooting equipment to carry out image collection processing on a turning tool of a numerical control machine tool based on an analysis management terminal, and obtaining a real-time image of the turning tool; based on the analysis management terminal, performing feature extraction processing on the real-time image of the turning tool to obtain real-time features of the turning tool; state analysis processing is conducted on the real-time features of the turning tool, and the real-time state of the turning tool is determined; and the analysis management terminal selects whether to stop the machining operation of the numerical control machine tool according to the real-time state of the turning tool. The real-time image of the turning tool is analyzed to determine whether the surface of the turning tool is abnormal, when the surface of the turning tool is abnormal, the abnormality of the surface of the turning tool is analyzed and judged to determine whether the to-be-machined part is damaged by the abnormality of the surface of the turning tool, and if the to-be-machined part is damaged by the abnormality of the surface of the turning tool, the turning tool is replaced. According to the mode, the rejection rate of the workpieces to be machined is reduced, and the production cost is reduced.

The invention discloses an industrial control system and a control device, and relates to the technical field of industrial control, a data acquisition module obtains spraying path precision data and spraying thickness consistency data, and a data processing module analyzes and extracts a spraying path precision deviation value and a thickness drift speed abnormal value; the anomaly detection module comprehensively calculates a health score by using a machine learning model, evaluates the health state of the spraying robot and predicts a potential fault; the early warning module performs real-time early warning when fault prediction exceeds a threshold value, and the control module dynamically adjusts control parameters of the spraying robot, corrects the path and thickness and triggers maintenance suggestions through health state change trend prediction, so that the self-diagnosis capability and the control precision of the industrial control system are remarkably improved, potential problems can be found in the early stage, and the safety of the industrial control system is improved. The shutdown maintenance risk and the product rejection rate are reduced, so that the production efficiency and the product quality are improved.

The invention relates to the field of chip production, and mainly relates to a visual system compensation method and device in a high-temperature environment and a storage medium, and the method comprises the following steps: S1, obtaining a visual system input image in the high-temperature environment; s2, detecting an image through an image processing algorithm; s3, the detected visual distortion is compensated; and S4, post-processing the compensated image, and outputting a final image. According to the invention, an image processing algorithm is adopted to detect visual distortion caused by a high-temperature effect in an image, a compensation model is introduced, and visual characteristic data of the model based on a high-temperature environment is trained, so that thermal deformation and optical distortion of an optical system, equipment offset and alignment errors caused by high temperature are compensated; the visual system is an effective method capable of realizing image quality compensation, optical deformation correction and alignment error in a high-temperature environment.

The invention provides a circuit test system and method and related equipment, and the test system comprises a test mold, electronic test equipment and computing equipment, can test a plurality of circuit parameters in parallel, can complete a large number of tests in a short time for circuit boards produced in batches, can run according to a preset program, and is high in test efficiency. The test result is more accurate and stable, a high-precision test instrument can be equipped, tiny voltage and current changes can be accurately measured, the device has the characteristics of high efficiency and stability, the test cost can be reduced, defective circuit boards can be found and removed in time, defective products are prevented from flowing into the next process, the defective products are prevented from flowing out, and the rework cost is reduced. The test data can be automatically recorded and stored, subsequent data analysis and quality tracing are facilitated, and the test system has obvious advantages in the aspects of efficiency, precision, cost, data management, repeatability and the like and is suitable for large-scale and high-precision circuit board production requirements.

The invention relates to the technical field of wire production equipment, in particular to production equipment and a preparation method of a wear-resistant anti-aging electronic connecting wire, the production equipment comprises a wire extrusion molding machine body, a gear transmission box and a charging barrel are fixedly mounted at the upper end of the wire extrusion molding machine body, and a charging barrel heater is mounted outside the charging barrel; a threaded rod piece is movably mounted in the charging barrel; the automatic opening device has the beneficial effects that through the design of the feeding linkage mechanism, it can be guaranteed that the discharging pipe is opened, meanwhile, the port of the machine head connector is automatically opened, production integration of the extruder is achieved, the production procedure is simplified, meanwhile, energy is saved, and in cooperation with the arrangement of the connecting and cleaning mechanism, the production efficiency is improved. According to the feeding device, the feeding linkage mechanism and the cleaning mechanism are combined to scrape and stir materials in the middle section of the feeding area and the melting area in the charging barrel, so that material adhesion caused by temperature difference is prevented, and waste materials in the charging barrel can be conveniently cleaned by means of combination of the feeding linkage mechanism and the cleaning mechanism after the machine head connector is detached.

The invention discloses auxiliary film covering equipment for display screen production and processing, and relates to the technical field of display screen production and processing, the auxiliary film covering equipment comprises a processing platform, a conveyor belt is arranged at the upper end of the processing platform, a rack is fixedly erected at the upper end of the processing platform, and a film covering limiting conveying mechanism is arranged on the inner side of the rack. According to the film laminating device disclosed by the invention, a movable block moves to drive the angle of an auxiliary abutting rod to change through stretching and retracting of a hydraulic telescopic cylinder rod and the deformation effect of an elastic tension elastic wire, so that the auxiliary abutting rod jacks up an abutting rod I, and a film touch pressing roller performs tight fitting rolling in the direction of a film to assist in film laminating work; and in cooperation with the additional arrangement of the arc-shaped supporting and pressing plate, a reverse pushing force can be applied to the first abutting rod, it is guaranteed that the film touch pressing roller is attached to the surfaces of the film and the display screen all the time, the effectiveness of film covering is enhanced, automatic film covering is achieved, and meanwhile bubbles generated during film covering can be removed and discharged slowly.

The utility model discloses a punch forming device for processing a battery shell, and particularly relates to the technical field of battery shell production, the punch forming device comprises a base, and the top of the base is provided with a blanking assembly; the discharging assembly comprises a first air cylinder, a pushing plate is installed at the output end of the first air cylinder, a first motor is installed in the base, a first lead screw is installed at the output end of the first motor, a threaded block is installed on the outer side of the first lead screw, and a supporting frame is fixedly connected to the top end of the threaded block. Compared with the prior art, by arranging the blanking assembly, a battery shell can be quickly pushed upwards by utilizing upward movement of a pushing plate, and then the battery shell can be clamped and moved towards one side by utilizing two clamping plates, so that the complexity and time waste of manual operation are avoided, meanwhile, the phenomenon that the battery shell is stuck in a lower die is reduced, and the production efficiency is improved. The production defects and the rejection rate are reduced, so that the production efficiency is obviously improved.

The invention provides a woven bag cutting device based on a laser technology and a control method of the woven bag cutting device. The control method comprises the steps that an active traction motor is controlled to pull woven base cloth placed on a base cloth feeding frame; the position of the woven base cloth is detected through a photoelectric sensor, and accurate positioning of the woven base cloth is ensured in cooperation with an EPC automatic deviation rectifying device; a spiral line type transition roller is controlled to preliminarily flatten the woven base cloth to obtain preliminarily flattened woven base cloth; controlling a flattening negative pressure box to adsorb the preliminarily flattened woven base cloth to obtain flattened optimized woven base cloth; controlling a laser cutting group to perform laser cutting on the flattened and optimized woven base cloth to obtain laser-cut woven base cloth; and controlling a buffer transition roller to convey the woven base cloth subjected to laser cutting.

The invention belongs to the technical field of lead-acid storage batteries, and particularly relates to an active equalization energy efficiency monitoring system based on an intelligent base station lead-acid storage battery. The system comprises a data acquisition module, a big data processing module, a battery equalization module and a pulse repair module, the data acquisition module is used for monitoring various state data of the battery in real time, and the state data comprises voltage, electric quantity and temperature; and when the high-frequency pulse is applied to the battery, the data acquisition module records response characteristics of the battery. A base station battery pack is managed by an intelligent system through the whole process of integrating data monitoring, analysis, decision making and execution, big data screening is adopted, and meanwhile pulse repairing parameters are recommended through a similarity matching algorithm; through intelligent monitoring, analysis and repair decision making, the rejection rate of the batteries can be reduced, the cost for maintaining and replacing the batteries is reduced, and the overall service life of the battery pack is prolonged.

The invention relates to the technical field of accurate transmission control, in particular to a transmission device and a gallium nitride production system. In the transmission device, a transmission shaft is used for enabling a power output shaft of the driver to be in transmission connection with the main shaft body. And the transmission sleeve is in transmission fit with the transmission shaft and sleeves the transmission column. The first barrel and the second barrel are coaxially and fixedly connected, the inner spaces of the first barrel and the second barrel are communicated, and the first barrel is located at the end, close to the transmission column, of the second barrel. The first barrel is provided with internal threads. The rotating part is provided with an external thread, the rotating part is rotatably matched in the first barrel, and the rotating part and the first barrel are movably sealed. The rotating piece is connected with the transmission column. And the piston is in sliding fit in the second barrel. The pressure sensor is arranged on the inner side of the sealing plate, and a first elastic piece is connected between the pressure sensor and the piston in an abutting mode. The transmission precision can be calibrated as required according to the actual transmission situation, and the device can adapt to the situation that short-distance transmission and long-distance transmission are mixed.

The invention discloses an HDI circuit board laser drilling device, and particularly relates to the technical field of HDI circuit board drilling, the HDI circuit board laser drilling device comprises an operation table, a rotating mechanism is rotatably connected to the right side of the middle of the upper end of the operation table, a transmission mechanism is rotatably connected to the front side of the upper end of the operation table, and a drilling mechanism is fixedly connected to the middle of the upper end of the operation table; an air blowing mechanism is arranged on the left side of the lower portion of the drilling mechanism. According to the HDI circuit board laser drilling device, in the descending process of the laser drilling head, a baffle is driven to be matched with a rectangular block, the HDI circuit board can be automatically and accurately positioned, the drilling precision and efficiency are improved, in the drilling process, a spray head is matched with a limiting pipe and a first sliding block, and therefore the HDI circuit board can be accurately drilled. According to the HDI circuit board drilling device, the surface of a drilled HDI circuit board is cleaned through the soft brush, chippings and dust generated in the drilling process can be removed, meanwhile, in the reset process of the laser drilling head, the surface of the drilled HDI circuit board is cleaned through the soft brush, the residual chippings and dust can be removed, and the cleanliness of the HDI circuit board is guaranteed.

The invention relates to the technical field of perforating machines, in particular to a full-automatic double-head perforating machine which comprises a supporting frame, a workbench is fixedly connected to the top of the supporting frame, sliding rails are fixedly connected to the two sides of the top of the workbench, sliding blocks are slidably connected to the tops of the sliding rails, and bearing plates are fixedly connected to the tops of the sliding blocks. Opposite punching motors are fixedly connected to the tops of the bearing plates correspondingly, punching heads are fixedly connected to the output ends of the punching motors, first electric telescopic rods are fixedly connected to the side wall of the workbench, the output ends of the first electric telescopic rods are fixedly connected to the side walls of the bearing plates, and a punching table is fixedly connected to the middle of the top of the workbench. The top of the workbench is fixedly connected with a supporting table, and the top of the supporting table is fixedly connected with a second electric telescopic rod. Compared with the prior art, the automatic bar placing and taking-out device effectively and automatically places and takes out bars, tedious operation of manual intervention is avoided, and the production efficiency is remarkably improved.

The invention discloses a tool blade grinding completion condition detection system based on deep learning, and relates to an intelligent detection technology, the tool blade grinding completion condition detection system comprises an image acquisition module which at least comprises a tool blade camera device, an automatic clamp device, an image preprocessing device and an image marking device; the database module is mainly used for storing the detection information, the grinding completion information and the abnormal information of the detected cutting edge of the cutter; the feature learning module is used for training and recognizing a grinding completion state and an abnormal condition; the detection module is used for detecting whether the cutting edge of the cutter is in a completely-ground state or abnormal conditions; a background module; a management device module; and a user terminal module. The method has the advantages that the complete grinding state of the cutting edge of the cutter can be monitored in real time, the problem of excessive complete grinding or insufficient complete grinding can be intelligently recognized, and through a novel network structure, an attention mechanism is added, so that the extraction capability of complete grinding features of the cutter is improved.

The invention belongs to the technical field of cutter wear monitoring, and discloses a titanium alloy aviation structural member rough machining cutter wear self-adaptive monitoring method, which comprises the following steps: step 1, determining a cutter wear monitoring threshold T0 according to a machine tool spindle load torque value; 2, within the fixed period T1, a numerical control machine tool spindle load torque value set A in the rough machining process of a tool is collected; 3, performing low-pass filtering on the data in the set A to obtain a data set B; 4, performing kurtosis value analysis and evaluation processing on the set B to obtain a data set X; 5, performing data classification on the data set X by using a support vector machine, and obtaining a data set T by taking a set with the maximum number after classification; step 6, calculating a torque average value # imgabs0 # of the data set T; and step 7, performing cutter wear self-adaptive monitoring on the torque average value # imgabs1 # of each period according to a threshold value T0.

The invention discloses a Gsensor automatic test method aiming at IC environment deviation, and relates to the technical field of inertial sensors, the method comprises the following steps: S1, placing a Gsensor in a constant acceleration field, recording output data under different power supply voltages, S2, establishing a correction model between the power supply voltages and sensor output based on the recorded output data, and S3, carrying out Gsensor automatic test according to the correction model. S3, the power supply voltage is adjusted according to the correction model, so that Gsensor output is kept stable under different power supply voltages, and S4, power supply voltage fluctuation is monitored and compensated in real time, and the accuracy of a measurement result is ensured. According to the Gsensor automatic test method for the IC environment deviation, measurement errors caused by power supply fluctuation are remarkably reduced, the stability of Gsensor output signals is improved, the test result is more accurate and reliable, and the problem of how to compensate sensor output fluctuation caused by different power supply voltages so as to solve the measurement errors caused by poor power supply stability is solved.

The novel titanium basket cover plate device comprises a titanium basket cover plate body, a plurality of sets of installation guide grooves are formed in the upper surface of the titanium basket cover plate body, a reinforcing guide strip is embedded in each set of installation guide groove, and the reinforcing guide strips are arranged in the installation guide grooves. According to the novel titanium basket cover plate body, the reinforcing guide strips are used for increasing support, so that a thin plate can pass through the center positions of an upper titanium basket and a lower titanium basket, the distance between the plate and the upper titanium basket and the distance between the plate and the lower titanium basket are approximately equal, it is ensured that electroplated and separated metal copper is evenly attached to a cathode plate (a PCB), and therefore the production efficiency is improved; the improved titanium basket cover plate device can more effectively control the up-and-down fluttering range of a plate in a copper cylinder and the guiding effect, so that product damage caused by collision of a spray pipe, a nozzle and the like is reduced, the rejection rate is further reduced, the plate corner of a thin plate cannot collide with a wheel and a cover plate hole position, and plate corner deformation is avoided.

The present invention discloses a visual inspection device for producing self-adhesive label paper, which relates to the technical field of visual inspection of label paper, and comprises an inspection table and a leveling device, wherein a winding device is arranged on the top of the inspection table, a maintenance frame is fixedly installed on the top of the inspection table, a visual inspection device is fixedly penetrated on the top of the maintenance frame, a driving plate is fixedly installed on the top of the inspection table, a servo motor is fixedly installed on the front side of the driving plate, a placement frame is fixedly installed on the top of the inspection table, a rotating motor is rotatably installed on the rear side of the placement frame, a fill light device is fixedly installed on the output end of the rotating motor, a correction rod moves in a direction close to the label paper to drive the correction frame to move and perform position correction on the label paper to be inspected, and the position correction ensures that the label paper is in a correct and centered position during inspection, thereby improving the accuracy of image capture and further reducing the scrap rate caused by misjudgment.

The invention relates to the technical field of automobile part machining, and discloses spot welding equipment for automobile part machining, the equipment is mainly composed of a spot welding machine and a spot welding auxiliary structure, the spot welding machine comprises a transformer, electrodes, a controller, a machine body and other conventional components, and the spot welding auxiliary structure is arranged between the upper electrode and the lower electrode of the spot welding machine and fixed to one side of the lower electrode; core components of the device comprise a lifting frame, a double-sided toothed plate, a spring rod, a push block, an auxiliary pressing rod, a reset rod, a sliding box, a ratchet gear, a reciprocating lead screw, a reciprocating sliding seat, an exhaust pipe, a click air pipe, a cleaning air pipe, a telescopic pipe, a cleaning box, an impeller, a cleaning piece and the like. Through the arrangement of the spot welding auxiliary structure, the spot welding quality and efficiency of the automobile parts are remarkably improved, the spot welding auxiliary structure plays an important role in promoting the part machining link of the automobile manufacturing industry, has remarkable advantages in the aspects of guaranteeing the product quality and improving the production benefits, and provides a reliable equipment solution for the automobile part welding process.

The utility model discloses a wafer carrying table device. The wafer carrying table device comprises a magnetofluid structure, the magnetofluid structure comprises a magnetofluid fixed shaft and a magnetofluid rotating shaft, the magnetofluid rotating shaft is rotationally arranged in a center hole of the magnetofluid fixed shaft, and the magnetofluid fixed shaft divides the internal structure of the wafer carrying table device into a vacuum environment side and an atmospheric environment side. The end, located on the atmospheric environment side, of the magnetofluid rotating shaft can be communicated with an external power source. The electrostatic chuck is conductively connected with one end of the magnetofluid rotating shaft positioned on the vacuum environment side; the cooling gas circuit comprises a first gas circuit arranged on the magnetofluid fixed shaft, a second gas circuit arranged on the magnetofluid rotating shaft and a gas groove formed in the electrostatic chuck, and the first gas circuit, the second gas circuit and the gas groove are sequentially communicated. According to the wafer carrying table device, the wafer is fixed through the adsorption effect of the electrostatic chuck, irreparable damage to the wafer is avoided, heat on the wafer can be conducted out through airflow flowing through the back face of the wafer, and the effect of cooling the wafer is achieved.

The invention discloses a full-automatic transparent bottle curved surface printing detection control system, and relates to the technical field of automatic control, and the main scheme is as follows: obtaining a transparent bottle curved surface printing image through an image acquisition module; the intelligent image processing module is used for accurately analyzing the acquired image, so that the detection speed is increased; image information of the image acquisition module and the intelligent image processing module is transmitted to the central control module for comprehensive processing, and a parameter control instruction C and a fault control instruction H are sent out according to a processing result, so that the stability of the system is ensured; the feedback adjusting module adjusts the detection equipment according to the parameter control instruction C and the fault control instruction H, so that the detection efficiency is improved; the evaluation module judges whether the printing effect is qualified or not according to the comprehensive evaluation value M and the comprehensive evaluation threshold value Ma and reflects the actual condition of the printing effect; the early warning module gives out early warning when the printing qualified rate U is lower than the printing qualified rate threshold value Uc.

The belt joint vulcanization system comprises a lower machine frame, an upper machine frame is arranged at the top of the lower machine frame, a plurality of connecting clamping grooves are formed in the two sides of the lower machine frame and the two sides of the upper machine frame at equal intervals, and fixing connecting rods are arranged in the connecting clamping grooves. And the bottom ends of the fixed connecting rods are fixedly connected with bottom limiting bases, the middle upper portions of the bottom limiting bases are provided with middle supporting bases, and the tops of the fixed connecting rods are in threaded connection with locking heads. Normal vulcanization treatment operation of the connecting belt can be guaranteed, a worker can conduct parameter adjustment operation on matched equipment through the control module according to the on-site treatment condition, the stability of the vulcanization treatment process is guaranteed, meanwhile, the vulcanization treatment efficiency of the connecting belt can be improved, and the rate of defective goods can be reduced.

The invention relates to the technical field of gold bonding wires, in particular to a gold bonding wire welding method and system based on artificial intelligence optimization. S2, constructing a grid map, and generating an initial optimal path by using an RRT algorithm; optimizing the initial optimal path by using a DWA algorithm and a bidirectional Theta * algorithm to obtain an optimal welding path; s3, a prediction model is constructed based on a machine learning algorithm, a prediction result is output, and then the optimal welding path is adjusted; s4, the workpiece is welded according to the optimal path; and S5, acquiring a workpiece image of the gold bonding wire finished product to judge whether the appearance of the gold bonding wire finished product meets a preset standard or not. According to the method, the initial optimal path generated by the RRT algorithm is optimized by combining the DWA algorithm with the bidirectional Theta * algorithm, so that the welding path planning efficiency is improved, the gold bonding wire welding safety is ensured, and the welding production efficiency and the production quality are remarkably improved.

The invention relates to the technical field of concrete block cutting, in particular to a cutting device for concrete composite block production. Comprising a supporting frame, the supporting frame is in sliding connection with an outer frame, and the outer frame is in sliding connection with an inner frame; the multiple cutting assemblies are all arranged in the inner frame, each cutting assembly comprises two first U-shaped frames, the two first U-shaped frames are fixedly connected to the two sides of the inner frame correspondingly, and the first U-shaped frames are slidably connected with first mounting boxes; and the two guide wheels are rotationally connected to the adjacent first mounting boxes correspondingly, a cutting rope is fixedly connected between the two guide wheels, each guide wheel is provided with a first transition groove, and the first U-shaped frame is fixedly connected with a first convex column. The position of the guide wheel and the tensile force of the guide wheel on the cutting rope are adjusted according to the change of the resistance borne by the cutting rope, so that the stability of the cutting rope during cutting of each layer of the concrete composite building block is improved, and the cutting quality of the concrete building block is improved.

The balloon stretcher comprises a machine body, a forming mechanism, a stretching mechanism and a feeding mechanism are arranged on the machine body, the forming mechanism is arranged in the middle of the machine body and comprises an upper forming block, a lower forming block and a first driving assembly, and the upper forming block and the lower forming block are slidably connected to the machine body; the upper forming block and the lower forming block are oppositely arranged in the sliding direction, the first driving assembly is used for driving the upper forming block and the lower forming block to slide, the stretching mechanism comprises two sliding seats and a second driving assembly, and the two sliding seats are slidably connected to the machine body and located on the two sides of the lower forming block correspondingly; the two sliding seats are provided with clamping assemblies correspondingly, the second driving assembly is used for driving the two sliding seats to slide, and the feeding mechanism is used for conveying the balloon tubes to the clamping assemblies of the two sliding seats. The balloon preforming processing is facilitated, the processing efficiency of balloon preforming is improved, the processing precision of the balloon tube is improved, and the rejection rate of balloon preforming is reduced.

The metal pipe fitting laser cutting device with the positioning and cutting functions comprises a supporting frame, a conveying plate is slidably connected to an inner cavity of the supporting frame, a mounting base is arranged at the top of the conveying plate, and a mounting plate is arranged at the top of the mounting base; a second servo motor and a third servo motor are arranged on the two sides of the outer side wall of the mounting plate correspondingly, the output end of the second servo motor penetrates through the mounting plate to be connected with a first rotating rod, and a first limiting block is arranged at the top of the mounting base; according to the metal pipe polishing device, metal pipes of different sizes are clamped, fixed and rotated through cooperation of multiple sets of servo motors, slag in the metal pipes and burrs at the notch ends are polished and ground, when a grinding block is located in an inner cavity of the metal pipe, the grinding block can ascend and descend according to the size of the space in the pipes under the resilience force of a first spring, and the grinding efficiency is improved. Therefore, the device adapts to the interiors of metal pipes with different sizes.