104 results about "Process requirements" patented technology

The invention relates to the field of numerical control machining center control, in particular to a control system and method suitable for a five-axis machining center, and the system comprises a data input module, a path planning module, a data processing module, a data processing module and a control module, the motion path generating module is used for generating a motion path of a cutter according to the geometrical shape and process requirements of a machined part, the motion control module is used for controlling motion of all axes in real time, the interference detection module is used for adjusting the path or posture of the cutter according to a detection result, and the feedback control module is used for collecting state data in the machining process through all sensors. And real-time adjustment and error compensation are carried out on the machining process according to the data, so that the problems of poor machining precision and relatively low working efficiency due to the fact that a machining tool path needs to be manually demonstrated during operation of the five-axis machining center at the present stage and parameters such as tool compensation, feeding amount and cutting speed need to be manually input according to a tool model are solved.

The invention discloses an intelligent chemical manufacturing visual scheduling system based on a big data technology, and the system comprises a data collection layer, relates to the technical field of chemical manufacturing, employs an analytic hierarchy process to combine with an entropy weight method, and takes equipment function importance, fault consequence severity, maintenance cost and difficulty, and rare and substitutability as criteria. The chemical production equipment is divided into key equipment and general equipment. The fault occurrence probability threshold value of the differentiated equipment fault prediction model is formulated for different levels of equipment, when the fault occurrence probability of key equipment or general equipment is larger than or equal to the corresponding threshold value, a scheduling adjustment mechanism is triggered, the estimated shutdown time length is obtained through calculation, the estimated shutdown time length is brought into the production scheduling model, and the production scheduling is completed. And the starting time, the processing sequence and the resource allocation scheme of each work order on each chemical production device are regenerated, so that the influence of the device failure on the production progress is reduced to the greatest extent on the premise of meeting the process requirements, and the efficient operation of the production line is maintained.

The invention relates to a multi-dimensional and multi-level capability modeling method for production plan scheduling. The method comprises the following steps: defining process basic data based on a time model of each process stage in a production process; defining product basic data based on the material archive and the bill of material; defining resource basic data based on the device capability and the personnel capability; classifying the products based on the characteristics of the product families and the raw materials to obtain each product group; classifying processes based on product processes and process requirements to obtain each process group; classifying the resources based on the grouping of the equipment and the personnel to obtain each resource group; a production plan target is determined, capability modeling is carried out based on the production plan target and constraint conditions to obtain a production plan scheduling model, and the constraint conditions comprise constraints of basic data of products / product groups, working procedures / working procedure groups and products / product groups, so that the data processing efficiency is improved, and formulation of a production plan is optimized.

The invention relates to the technical field of color steel plate production, and discloses an intelligent efficient automatic production system for color steel plates. An acquisition module of the system acquires multi-source heterogeneous data in a production process in real time, wherein the multi-source heterogeneous data comprises raw material attribute parameters and the like. The analysis module performs multi-dimensional feature extraction on the data, such as physical attribute features of raw materials. The decision module generates a production control instruction set based on a multi-objective optimization algorithm. The scheduling module constructs a process knowledge base and stores related production data. And the execution module drives the production equipment to perform automatic processing through a distributed cooperative control algorithm according to the instruction set and the process knowledge base data. The system also has the functions of dealing with sudden interference, verifying the compatibility of the processing path and the like, can reconstruct the processing path in real time, and ensures that the production meets the process requirements. The system realizes intelligentization and high efficiency of color steel plate production, improves the product quality and reduces the production cost.

The invention relates to the technical field of heat treatment, in particular to a procedure closed transfer flexible automatic heat treatment production line which comprises at least three sealed process devices and a workpiece conveying track. Butt joint stations used for butt joint and fixing of the sealed process equipment are arranged on the left side and the right side of the workpiece conveying track respectively; a workpiece transport vehicle is adaptively arranged on the workpiece conveying track; a sealed containing cavity is formed in the workpiece transport vehicle, and containing cavity doors capable of being opened are arranged on the left side and the right side of the sealed containing cavity correspondingly. A sealed processing cavity is arranged in the sealed processing equipment, and a processing cavity door capable of being opened is arranged on one side of the sealed processing cavity. The process sequence of the production line can be dynamically recombined according to process requirements, different sealed process devices can be flexibly called to form a new production process, and workpieces can be freely and flexibly switched among the sealed process devices according to different process requirements under the state of air isolation and constant temperature coherence in the whole process, so that the production efficiency is improved. And flexible transfer transportation and treatment are carried out.

The invention relates to the technical field of precision casting, in particular to a casting pouring design method and system based on deep learning. Automatic feature extraction is adopted, and geometric, topological and technological features are automatically extracted from an STP format three-dimensional model of a casting and a pouring system. And constructing a deep learning model, and learning a complex mapping relationship between casting features and a pouring system structure. According to the method, expert experience is fused, casting process rules and expert knowledge are embedded into an AI model through a pre-learning standard model and a structure library, and design reasonability and interpretability are improved. End-to-end generation is adopted, and full-process automation from new casting model input to complete pouring system three-dimensional model output is achieved. The design efficiency is remarkably improved, automatic design from a casting to a pouring system is achieved, and the traditional design period from several days to several weeks is shortened to the minute level. According to the method, the design quality is controllable, and the design is ensured to meet the casting process requirements by embedding a standard model, artificial experience and process rules.

The invention relates to the technical field of centrifugal pump control, and provides an energy-saving centrifugal pump control method and system.The method comprises the steps that a centrifugal pump is started, operation data are collected, and according to the operation data and a preset process target, the rotating speed of the centrifugal pump is adjusted, and operation of the centrifugal pump is maintained; on the basis of maintaining operation of the centrifugal pump, disturbance of preset amplitude is conducted on the rotating speed of the centrifugal pump according to a preset period, and motor input power change data and pump hydraulic power output change data caused by disturbance are collected; according to the motor input power change data and the pump hydraulic power output change data, the efficiency change trend corresponding to the current operation point is calculated; and the rotating speed of the centrifugal pump is adjusted according to the efficiency change trend, so that the energy consumption is reduced while the process requirements are met. The centrifugal pump has the effects of improving the working stability and prolonging the service life of the centrifugal pump.

The invention discloses a parameter optimization method and system in valve production, relates to the technical field of valve production processes, and aims to solve the problem of inaccurate optimization results in a parameter optimization process. By integrating process knowledge, the model can consider special process requirements and constraint conditions in the production process, disjunction of theory and practice is avoided, target analysis is carried out through conflict scene and collaborative scene recognition, contradictions and conformance relationships among different targets can be sensitively perceived, mild, moderate and severe anomaly levels are divided according to reasons, and the method is suitable for large-scale popularization and application. Differentiation processing strategies such as abnormal prompt, intervention prompt and automatic shutdown are matched, prompt can be given to guide production optimization in the case of light abnormity, and quick response can be made to guarantee production safety in the case of heavy abnormity.

The invention discloses an automobile production line parameter monitoring and early warning method and system based on dynamic threshold and multi-dimensional comparison. The method comprises the following steps: completing deployment of a sensor device for data acquisition and construction of a data set; constructing a model infrastructure, wherein an input layer synchronously receives a process card parameter vector, an equipment state vector and a process-equipment association feature vector; a time sequence segmentation learning mechanism is introduced into the LSTM layer, and data fragments are divided according to the equipment operation cycle; the model processing layer adopts a dynamic weight adjustment mechanism, and the Attention layer firstly endows features at different moments and in different equipment states with basic weights, and then carries out real-time calibration according to the abnormal contribution degree of each feature in historical early warning data; the output layer calculates and outputs the probability value of the actual parameter meeting the process requirement through a Softmax function; and taking a probability value output by the model as a core, establishing a hierarchical early warning response mechanism and matching a standardized process. And long-term accurate monitoring and efficient early warning of the parameters of the automobile production line are realized.

The invention belongs to the field of welding production lines, and particularly relates to a pre-integrated robot module. A pre-integrated robot module comprises a main frame assembly used for installing a robot, a reinforcing assembly used for customizing and carrying related process preassembled parts to the main frame assembly according to actual process requirements, and an auxiliary assembly used for installing robot related universal preassembled parts on the main frame assembly. The main frame assembly comprises a base and a mounting seat used for mounting a robot, the mounting seat is mounted on the base, the reinforcing assembly is mounted on the base, and the accessory assembly is mounted on the mounting seat; according to the pre-integrated robot module, the problems that in the prior art, an automatic production line adopting a robot modularization solution is low in integration level, low in standardization degree and large in occupied area are solved.

The utility model provides a circulating type hammering device, and belongs to the field of mechanical engineering. The problems that at present, the number of circulating reciprocating type releasing devices which are compact in structure, low in manufacturing process requirement and large in force storage stroke is small are solved. And the problems of low mechanical efficiency, poor stability and high process requirements exist. A circulating reciprocating type hammering device comprises a guide rail, a hammer body and a hook, the hammer body is arranged on one side of the guide rail in a sliding mode, a reset spring is arranged between the hammer body and one side of the guide rail, and the hook is arranged on the guide rail in a sliding mode and can move back and forth in a reciprocating mode. When the hook gets close to the hammer body, the hook grabs the hammer body and drives the hammer body to compress the reset spring, and when the reset spring is compressed to the limit, the hook releases the hammer body, and the hammer body is popped out by the reset spring. The device has the advantages of being small in occupied space, high in stability, high in mechanical efficiency, low in process requirement and convenient to achieve circulating type'force storage-release '.

The invention provides a self-adaptive switching control method and system for a punching, shearing and folding all-in-one machine, and relates to the technical field of automatic control. The method comprises the steps that machining target parameters are obtained for process analysis, and process requirement parameters are determined; collecting state data of the processed plate; based on a preset process control path before processing, matching analysis is carried out by utilizing the process demand parameters and the state data of the processed plate, and process deviation parameters of the current state data are identified; and by taking the process deviation parameter as an adjustment target quantity, performing path process parameter compensation or process path adjustment on a pre-processing preset process control path to obtain self-adaptive control information. The punching, shearing and folding all-in-one machine solves the technical problems that in the prior art, due to dependence on fixed control logic, machining precision and machining efficiency are limited, and the technical effects that the flexibility and adaptability of the punching, shearing and folding all-in-one machine are enhanced, and then the production efficiency and the size precision of machined parts are improved are achieved.

The invention discloses a sewing robot control method and device based on an expert model, and relates to the field of intelligent sewing control, and the method comprises the steps: receiving a process file in a processing order and cut piece information obtained in real time; the process file and the cut-part information are input into a preset expert model, process information corresponding to the cut-part information is determined and converted into an action instruction, and the expert model comprises all the process information of the preset cut-part information; and inputting the action instruction into a robot decision model trained in advance. According to the main technical scheme and effects, the corresponding process sequence can be automatically generated and executed only by inputting new process files and process requirements without replacing a physical template or performing complex reprogramming through the expert model and the robot decision model, so that the production changing time is remarkably shortened, and various order demands of the market can be quickly responded.

The present invention provides a collaborative scheduling method for the trial production and testing of high-end equipment considering process uncertainty, which relates to the technical field of task scheduling. The planned completion time of the test considered in the present invention is a time interval, that is, the process time is uncertain. In the case of uncertain process time, the collaborative scheduling of the high-end equipment trial production and testing process is carried out, and the part process requirements and the machining sequence of the parts are comprehensively considered to dynamically and accurately obtain an approximate optimal solution to the problem. It can effectively collaborate and optimize the resources in the two stages of high-end equipment trial production and testing under the condition of considering process uncertainty, so as to minimize the input cost of the trial production and testing process and improve the resource utilization efficiency and collaboration efficiency of high-end equipment enterprises.

The invention provides a layout method and device for a vehicle production process, electronic equipment and a storage medium, and the method comprises the steps: building an incidence relation between part models, setting a layout constraint condition for the incidence relation, guaranteeing the space cooperation between parts and the meeting of technological requirements, and improving the production efficiency. The three-dimensional layout rule is established based on the layout constraint condition, the training data set is generated, then the three-dimensional production line layout model is trained, the subjectivity and uncertainty of manual layout are reduced, the three-dimensional layout result of the vehicle production process is rapidly generated by using the trained three-dimensional production line layout model, and the production efficiency of the vehicle production process is improved. The layout result comprehensively considers the spatial relationship among the parts, the technological process, the equipment utilization rate and the like, the efficiency of large-scale production line three-dimensional layout development in three-dimensional production line design in the automobile industry is improved, the factory production line space utilization rate can be fully improved, product frequency alarm updating and sending are facilitated, three-people production line layout is rapidly developed, and the production line layout efficiency is improved. And meanwhile, the precision of the three-dimensional production line layout design is improved.

The utility model relates to the technical field of molds, and discloses a double-station double-color injection mold which comprises a movable mold and a fixed mold, a mold core assembly is arranged on the movable mold, the mold core assembly comprises a fixed mold core fixedly connected with a mold frame and a movable mold core horizontally sliding relative to the mold frame, and a demolding mechanism is arranged on the movable mold. Each demolding mechanism comprises a jacking component and a driving component, the jacking component is movably arranged relative to the movable mold and drives the mold core assemblies to be separated from each other to realize core pulling or to be closed and reset during movement, the driving component drives the jacking component to do reciprocating motion, and the demolding mechanism is arranged between each mold core assembly and the movable mold; each mold core assembly of the mold corresponds to one station, and each mold core assembly is provided with the demolding mechanism, so that the effect of step-by-step demolding according to process requirements is achieved, and the production efficiency is improved while the product quality is guaranteed.

The invention discloses a preparation method of a high-temperature lead-bismuth liquid alloy valve, and belongs to the technical field of preparation of special valves, and the method comprises the following steps: firstly, constructing an accessory library equipped with real-time detection equipment, and meanwhile, establishing an initial three-dimensional accessory model database associated with detection data; according to valve process requirements, valve group data are called, assembly constraint verification is completed, and a three-dimensional target model and assembly process parameters are automatically generated; and finally, automatic assembly control logic is issued, and an execution unit is driven to complete automatic welding machining. The full-process data closed-loop management and control from accessory warehousing to finished product assembling are realized, the problems of data splitting, poor traceability and easy inflow of unqualified accessories in a traditional preparation link are solved, meanwhile, adaptation hidden dangers are checked in advance through digital verification, the limitation of manual design is broken through, the product percent of pass is greatly improved, the reworking cost is reduced, the production efficiency is improved, and the production cost is reduced. And a reliable basis is provided for high-quality preparation of the high-temperature lead-bismuth liquid alloy valve.

The application belongs to the technical field of process control, and particularly relates to a multi-spindle machining task dynamic distribution method and system, which comprises the following steps: obtaining running state data of each spindle, determining a load parameter and a fatigue risk parameter; determining an overloaded spindle and a candidate replacement spindle according to the load parameter and the fatigue risk parameter; screening a target task meeting a process switching condition, matching a process requirement parameter with a carrying capacity parameter, and generating a task distribution relationship; determining a load balance index according to the task distribution relationship and completing adjustment; and determining a target spindle according to the target task distribution relationship and executing task distribution. The application can take into account the spindle load state, fatigue risk and task completion time limit, and improve the rationality of task distribution and the stability of system operation.

The invention belongs to the technical field of rural sewage treatment, and discloses a rural sewage treatment planning system and method, and the system comprises a plan collection device which is used for obtaining construction range information and process requirement information, carrying out the plan analysis of the construction range information and the process requirement information, and obtaining the engineering plan information; the engineering plan information comprises progress plan information and material demand plan information; and the construction acquisition device is used for acquiring the construction real-time information and the engineering plan information, and performing completion condition analysis on the construction real-time information according to the engineering plan information to obtain construction completion result information. According to the invention, the sewage project can be effectively managed, the timeliness of project management is improved, and the construction range information conforms to the actual sewage generation condition and treatment demand of the rural area.

Provide a system and method for automatically generating post-welding leveling process parameters for turnout tie plates: Manually input the size parameter information of the turnout tie plate - the press control unit moves into place - the measurement control unit detects - the PLC controller calculates and compares - if the comparison result is outside the process requirements range, the automatic leveling press performs multiple fixed-value accumulative modifications of the downward stroke limit, and performs multiple downward leveling adjustments - stops the downward leveling adjustment when the calculation and comparison result is within the process requirements range - automatically stores all process parameters after automatic leveling - generates and stores a post-welding leveling process for turnout tie plates that can be repeatedly called. The present invention uses a system for automatically generating post-welding leveling process parameters for turnout tie plates to automatically generate corresponding leveling processes according to different turnout tie plates, simplifies and realizes the targeted and efficient operation of the post-welding automatic leveling control system for different types of turnout tie plates, effectively improves the operation efficiency of automatic leveling, and improves production efficiency.

This invention discloses a method for optimizing and setting process parameters for the outer diameter of seamless steel pipes, belonging to the field of seamless steel pipe rolling technology. The method includes: establishing a prediction model for the outer diameter of seamless steel pipes based on the production process parameters; determining the process parameters to be optimized and their allowable adjustment ranges; determining adjustment strategies for process parameters under different degrees of outer diameter deviation; and, based on the prediction model, the allowable adjustment ranges of the process parameters to be optimized, and the adjustment strategies under different degrees of outer diameter deviation, combined with actual production process requirements, constructing a process parameter optimization and setting model with the goal of minimizing the outer diameter deviation of the seamless steel pipe, thereby achieving optimized setting of the process parameters. Using this method for optimizing and setting process parameters for the outer diameter of seamless steel pipes can improve the control accuracy of the outer diameter of seamless steel pipes and make the optimization and setting of process parameters more accurate.

The invention provides a flexible expanded graphite polar plate tool and a working method, relates to the field of graphite polar plate forming tools, and aims to solve the problem that a conventional flexible expanded graphite polar plate production tool cannot meet the requirements of thorough cleaning and curing deformation prevention. The first limiting frame and the second limiting frame of the restraint frame can move relatively so as to change the size of the storage area, cleaning dead angles are eliminated by expanding the size of the storage area, residual resin on the surface of the polar plate is thoroughly removed, an impurity layer is prevented from being formed after curing, stable restraint is formed by reducing the size of the storage area during curing, and internal stress is effectively counteracted. The buckling deformation of the polar plate is limited in a small range, a subsequent additional leveling procedure is not needed, the same tool meets the double-procedure requirement, tool switching is not needed, the steps of polar plate carrying and tool disassembling and assembling are reduced, the operation difficulty is lowered, and the production continuity and efficiency are improved.

The invention relates to an ANSYS-Forming-based automobile instrument sheet metal forming simulation method, which comprises the following steps that ANSYS-Forming software is utilized to establish a simulation model for an automobile instrument sheet metal structure, and the simulation model comprises attributes of automobile sheet metal materials, boundary conditions of the simulation model, an initial shape and a final shape; setting process parameters of the sheet metal forming and stamping process according to process requirements, wherein the process parameters comprise stamping speed, stamping pressure and temperature; aNSYS-Forming software is adopted, and forming simulation is conducted on the automobile metal plate simulation model on the basis of the technological parameters; and according to simulation result data, technological parameters of automobile sheet metal forming are optimized, wherein the simulation result data comprise the deformation degree, deformation distribution and stress distribution of the automobile sheet metal simulation model.

The utility model relates to robot technical field especially, more degree of freedom robot end effector's quick change structure of quick change structure, including base, be provided with more degree of freedom robot main body on the base, more degree of freedom robot main body is fixedly arranged in the top of base through the rotary base of bottom, the end of more degree of freedom robot main body is provided with quick dismounting mechanism, and this quick dismounting mechanism is used for quick change of the execution tool to change the efficiency of execution tool, saves a lot of time and manpower cost, reduces the dependence on single tool or production line again, when facing different workpieces and complex process requirements, need not because tool adaptation problem and stop work adjustment, enhance the fault tolerance of production system, let the robot can flexible adaptation diversified production scene, guarantee the high efficiency and stability of production.

This invention relates to the field of mechanical manufacturing technology, and discloses a method and system for automatically selecting and designing molds for retaining rings and spring machines. The method includes: obtaining the basic parameters of the retaining ring to be processed, and determining the final machine model that meets the requirements of each processing stage based on the basic parameters; calculating the width-to-thickness ratio based on the width and thickness of the retaining ring to be processed, and determining whether it meets the requirements for fan-shaped processing based on the width or width-to-thickness ratio; if it meets the requirements for fan-shaped processing, determining the inner arc angle of the fan-shaped cut based on the basic parameters of the retaining ring to be processed and the final machine model; if it does not meet the requirements for fan-shaped processing, determining the punching angle based on the cut type and application, and selecting or designing a mold for the retaining ring to be processed. This invention achieves full automation and intelligence in the selection and design of retaining ring and spring machine molds by obtaining the basic parameters of the retaining ring, improving the efficiency and accuracy of mold design, and accurately matching processing parameters according to the specifications and process requirements of the retaining ring, reducing the reliance on the professional skills of operators.

This application relates to a method and apparatus for rapid annealing simulation parameter optimization. The method involves acquiring a silicon carbide parameter file; parsing the parameter file to read and organize system parameter information; inputting the system parameter information into a graph attention network (GAT) model to form a preliminary heating scheme; combining historical data and process requirements to generate a final heating scheme; and outputting the silicon carbide annealing results. This method solves the problem that existing annealing processes rely on empirical settings, making it difficult to find optimal solutions under different material and process conditions, thus failing to adapt to modern production needs and limiting the improvement of material performance and efficiency optimization. It achieves the technical effect of not only improving the accuracy and efficiency of the annealing process but also providing customized optimization schemes based on actual process requirements and historical data, meeting the needs of different users.

The utility model relates to the technical field of CNC machine tools, in particular to a feeding device for a CNC machine tool. Comprising a fixing column and a pushing assembly installed on the fixing column and used for clamping and pushing a workpiece to be machined. The pushing assembly comprises a connecting base, a clamping ring installed on the side portion of the connecting base, a first driving unit installed in the connecting base, connected with the clamping ring and used for driving the clamping ring to rotate relative to the connecting base, and a second driving unit installed on the clamping ring in a surrounding mode and used for driving the clamping ring to rotate relative to the connecting base. The clamping ring is arranged on the connecting base and used for clamping and fixing a workpiece to be machined in the clamping ring, and the turnover driving unit is connected with the connecting base and used for driving the connecting base to turn over. According to the feeding device for the CNC machine tool, through the arrangement of the fixing column and the pushing assembly, a workpiece to be machined can be effectively rotated and turned over, the process requirement is greatly met, and the use experience of a user is improved.

This invention provides a design method for a four-way valve-controlled AGC cylinder for planar shape control in medium-thick plate rolling mills, relating to the fields of hydraulic control and mechanical design technology. The method first calculates the piston diameter of the AGC cylinder based on the maximum rolling force of the mill and the maximum design working pressure of the AGC cylinder. The calculated piston diameter is then rounded upwards to determine the piston diameter D. Next, based on the relationship between the steady-state retraction speed of the AGC cylinder and the piston rod diameter, and the piston diameter D, the piston rod diameter is calculated. A lower limit for the piston rod diameter is calculated based on the strength requirements of the piston rod during rolling. Finally, the final piston rod diameter d is determined by the larger of the calculated piston rod diameter and the lower limit. The AGC cylinder designed based on this invention is beneficial for meeting the process requirements of hot rolling planar shape control and improving production line efficiency.

The application discloses a continuous equipment temperature distribution optimization control method and system, and belongs to the technical field of temperature control, and specifically comprises the following steps: real-time monitoring of equipment production process parameters and transmission to a control center; the control center uses a compensation algorithm based on an ideal gas state equation to correct the parameters, extracts furnace temperature data from the corrected parameters, and uses PID operation to calculate a control signal according to the deviation of the furnace temperature data from a preset furnace temperature target value, adjusts the opening degree of a coal gas actuator to obtain a corrected coal gas flow value; then, according to the value and a preset air-fuel ratio, the required combustion-supporting air flow is calculated, and the combustion-supporting air actuator is adjusted to stabilize the heat supply in the furnace; when the furnace temperature is stable, an online temperature measurement thermal imager is used to collect the temperatures of five points on the pipe body, the average value is calculated and compared with the process requirement temperature, and then the left and right temperature adjustment zones are adjusted; the method can effectively improve the stability of equipment production and product quality.

The invention discloses a pipe conveying belt mechanism of a collaborative robot, and relates to the technical field of filling machines, the pipe conveying belt mechanism comprises a mounting frame, a conveying belt, a roller, an angle adjusting mechanism and a pipe withdrawing mechanism, the roller is arranged at one end of the mounting frame, and the angle adjusting mechanism is arranged at the other end of the mounting frame; the conveying belt is arranged on the roller and the angle adjusting mechanism in a sleeving mode, and the pipe withdrawing mechanism is arranged on one side of the mounting frame. Through the arrangement of the angle adjusting mechanism, the conveying angle can be accurately adjusted according to production requirements, so that the pipe conveying belt can adapt to the position and process requirements of different machining devices, the production flexibility is improved, the workload of manually adjusting the conveying angle is reduced, and meanwhile it is ensured that pipe fittings can be accurately conveyed to target positions.