4212 results about "Production cycle" patented technology

The invention relates to the technical field of processing temperature control, and discloses a temperature control method and system for a hot processing process and a storage medium. The method comprises the following steps: collecting hot working whole process temperature data through multiple sensors, calculating a temperature change rate, an extreme point and a uniformity index, and obtaining key characteristic parameters; establishing a quantitative relation matrix of the process parameters and the temperature field by using an orthogonal test; calculating an optimal process parameter combination based on the matrix by using a rolling time domain optimization algorithm to generate a control instruction; and performing execution opportunity and duration prediction and correction on the instruction to form a precise target control instruction. The temperature control precision and stability in the hot working process of the large alloy steel component are improved, so that the product quality is improved, the energy consumption is reduced, and the production period is shortened.

The invention discloses an industrial internet security monitoring system and method, and relates to the field of industrial monitoring management, and the system comprises a management module which is used for connecting a production intranet, carrying out the identity verification, and carrying out the safety monitoring according to the current production period and the operation state of specific production equipment, acquiring the control authority of each image acquisition component and the operation acquisition component, and editing and issuing a control instruction for each functional module; the acquisition unit is used for dividing acquisition targets of operation areas of production equipment according to production targets, setting a moving path scheme of an image acquisition component and an acquisition frequency of the operation acquisition component, and extracting images and operation data acquired in each area according to a preset time period; through accurate data analysis, the accuracy of anomaly detection is greatly improved, more complex state data can be processed, anomaly can be identified, dynamic analysis can be carried out according to historical data, and the monitoring frequency of a target area and the moving path of image acquisition equipment can be dynamically adjusted.

The invention discloses a mold life prediction and maintenance strategy making method based on big data analysis, and particularly relates to the field of mold life prediction and maintenance, and the method comprises the following steps: collecting and associating multi-source heterogeneous data in a mold production process; comprising process parameter time sequence data, on-line monitoring time sequence data and structured and image data of off-line inspection; performing time domain alignment and collaborative feature extraction on the data, and constructing a structured training data set taking a production cycle as a unit; inputting the data set into a dynamic evolution prediction model, outputting a mold health state score, and generating a dynamic maintenance strategy through a multi-objective optimization model in combination with production context information; and finally, visually displaying the strategy, converting the strategy into a control instruction, issuing the control instruction to a production management system, and automatically triggering maintenance execution. The method can realize high-precision life prediction, dynamically optimize the maintenance decision, significantly improve the service life and production efficiency of the mold, and reduce the maintenance cost and production risk.

The invention discloses a high-precision distance expanding device and method for a flexible assembly battery piece, and belongs to the technical field of flexible batteries. The device comprises a supporting frame, a vacuum adsorption assembly, a transverse crank distance expanding assembly and a longitudinal sliding piece distance expanding assembly; the vacuum adsorption assembly is used for adsorbing a plurality of battery pieces which are tidily laid and close to each other through the bottom surface; the transverse crank distance expansion assembly is used for driving the vacuum adsorption assembly to be split from a first direction so as to separate the plurality of battery pieces at equal intervals; the longitudinal slip sheet distance expansion assembly is used for driving the vacuum adsorption assembly to be split from a second direction so as to separate the plurality of battery pieces at equal intervals; according to the device, transverse distance expansion and longitudinal distance expansion are synchronously completed through the integrated device, the three independent procedures of transverse distance expansion, circulation and longitudinal distance expansion in the prior art are effectively simplified, the production period is shortened, distance expansion is directly completed in a single device, dislocation, deviation or damage caused by circulation after transverse distance expansion of a battery piece is avoided, and the production efficiency is improved. And thus, the battery yield is improved.

The invention relates to the technical field of equipment monitoring, in particular to a method and a system for collecting and monitoring production data of automotive trim injection molding equipment. Comprising the following steps: firstly, acquiring real-time operation state data from injection molding equipment through a communication node, generating an equipment state data set, and constructing a parameter coupling model through a time sequence analysis method; when the temperature parameter fluctuation exceeds a preset threshold value, fusing the pressure data to generate optimal configuration, transmitting the optimal configuration to related equipment through an interactive network, and determining a linkage parameter set; thirdly, the linkage parameter set is processed through a classification method, a deviation index is obtained, a synchronization instruction is generated according to deviation, it is ensured that beats between the devices are consistent, and a unified production cycle is formed; and finally, through the prediction model, extracting production cycle data, predicting parameter fluctuation, adjusting equipment parameters, and determining final process configuration. The problems of beat deviation and parameter fluctuation between injection molding equipment in production are solved, the production process is optimized, and the production efficiency and the product quality are improved.

The invention relates to the technical field of packaging equipment, and particularly discloses fresh corn automatic vacuum packaging equipment which comprises a machine body, a rotating disc bag feeding system and a rotating disc vacuum system, and the rotating disc bag feeding system and the rotating disc vacuum system are arranged at the top of the machine body. And a clamping mechanism, a tightening mechanism, a synchronous driving mechanism and a heat sealing mechanism are arranged in the vacuum box. The effects of multi-point fixing of a packaging bag, automatic centering, deviation rectifying and clamping of corn and further front-back holding and fixing are achieved in sequence through cooperation of air pressure generated after the active air bag is extruded and hydraulic oil, the whole process is completed in the vacuum cover closing process, extra time does not need to be consumed, and therefore on the premise that the vacuum packaging efficiency is the same, the labor intensity of workers is lowered. The vacuum packaging quality of the corn is greatly improved, the packaging reject ratio is reduced, and the whole production cycle of the fresh corn does not need to be prolonged.

The invention discloses shrinkage-free aluminoferrite cement-based ultra-high performance concrete and a preparation method thereof, and belongs to the technical field of novel wall materials, and the shrinkage-free aluminoferrite cement-based ultra-high performance concrete comprises the following components: an activated cementing material, mineralized aggregate, an additive, reinforced fibers and mixing water. Due to the slow release effect of the methyl cellulose coating on the composite expanding agent, precise compensation of self-constriction is achieved, and contraction deformation in the curing and using process is effectively inhibited. Due to the unique mineral composition of the aluminoferrite cement, the early strength of the concrete is sharply improved, and the production cycle of prefabricated parts is greatly shortened. The steel fibers subjected to sand blasting and pre-wrapping modification can effectively bridge microcracks in the concrete and limit crack propagation; the polycarboxylate superplasticizer disperses the modified carbon nanofibers, crack initiation is inhibited from the microscopic level, and mechanical properties such as fracture resistance and impact resistance of the joint part and the prefabricated part are remarkably improved through cooperation of the polycarboxylate superplasticizer and the modified carbon nanofibers.

The invention discloses forming equipment for ceramic guide rail production and a forming method thereof, and relates to the technical field of ceramic guide rail forming, the forming equipment comprises a conveyor, a forming processing box and a raw material box, and the top of the conveyor is provided with the forming processing box. The ultrasonic disperser arranged in the raw material box is combined with the constant-temperature heating sleeve and the viscosity sensor of the conveying pipe, uniform flowing and accurate metering injection of slurry are guaranteed, in the forming stage, the vacuum pump actively pumps out bubbles in a cavity through the micropore array, pores are further eliminated in cooperation with the high-frequency micro-vibration device, the compactness and surface smoothness of the guide rail are greatly improved, and the production efficiency is improved. The cooling runner realizes gradient cooling and curing through closed-loop control of a temperature sensor and a temperature regulator, ceramic cracking deformation is effectively inhibited, the rotary mold assembly supports multi-angle adjustment, nondestructive demolding of a complex structure is facilitated, the production period is shortened, the process stability, energy consumption control and equipment adaptation flexibility are further enhanced, and the production efficiency is improved. And the targets of high precision, low defect and batch production are achieved.

The invention relates to the technical field of sealing ring hot-press forming, discloses sealing ring hot-press forming equipment, and aims to solve the problems of low finished product taking-out and mold cleaning efficiency and low automation degree in the prior art. The equipment comprises a hot press base, a hot press base and a lower die which are arranged on the hot press base, and a hot press plate and an upper die which are arranged above the hot press base in a lifting manner. The pushing part and the scraping part which work in a linkage mode are arranged, and the pushing part comprises a lifting supporting and pushing piece driven by an electric rod and a top ring and is used for upwards ejecting out a sealing ring formed in a lower mold; the scraping part comprises a rotation guiding part for enabling the supporting and pushing part to rotate during ascending and descending and a silica gel scraper which is elastically connected to the top ring and can be unfolded in the ejection process, and when the electric rod drives the pushing part to ascend to eject out the sealing ring, the rotation guiding part enables the pushing part to integrally rotate, the silica gel scraper is driven to be tightly attached to and scrape the inner wall of the lower mold, and residual rubber is scraped; the production cycle is shortened, and the production efficiency and the automation level are improved.

The invention discloses a multi-modal-driven game 3D art resource stylization generation method, and relates to the technical field of artificial intelligence and game development, the method comprises the following steps: S1, obtaining multi-modal input data: receiving and analyzing various combined data input by a user, the data comprises but is not limited to natural language texts for describing roles and scenes, 2D concept original pictures and reference art style picture sets; according to the method, multi-modal input data is combined with feature extraction and semantic understanding, an automatic process from a concept to 3D model generation is realized, manual operation links are reduced, the production cycle of game 3D art resources is remarkably shortened, and the production efficiency is improved by automatically generating the 3D model, performing stylized rendering and optimizing engine suitability. Dependence on multiple professional workers is reduced, development cost is reduced, the reference art style picture set serves as style constraint, style consistency is kept in the generation process, and it is ensured that the generated 3D model and the overall art style of the project are highly unified.

The invention discloses an intelligent temperature control system and method for hot-pressing compounding equipment, and belongs to the technical field of hot-pressing compounding, and the system establishes a functional relationship between the temperature of an internal adhesive layer of a part and the temperatures of the upper and lower surfaces of the part, the temperature of a mold, the environment temperature and the heating time. According to the takt time needed by production, the temperature and heating time needed by the upper mold and the lower mold are automatically calculated, the temperature of the upper surface and the lower surface of a part is monitored in real time, and when the heating time is up, the temperature of an adhesive layer just reaches a set value, so that product quality defects caused by insufficient heating are avoided, and energy loss caused by excessive heating is avoided. Therefore, on-demand heat supply is achieved, energy waste is reduced, the production period is shortened, and the production efficiency and the quality stability of the hot-pressing composite technology are improved.

The invention relates to the technical field of offshore wind power, in particular to a launching and undocking construction method for a floating platform. Comprising the following steps: closing a dock gate, and injecting water into a dock until a floating platform floats; the semi-submersible barge dives, so that a deck of the semi-submersible barge is lower than the bottom surface of the floating platform; the floating platform is moved to the position above the semi-submersible barge; the semi-submersible barge floats until the floating platform is piled on the deck; and the dock gate is opened to drive the semi-submersible barge and the floating platform to pass through the dock entrance together. The first dock area and the second dock area assembly which are connected and the launching floating platform are utilized, and the problems that an existing small dock cannot meet the launching requirement of a large-size floating platform, and a large dock is difficult in production scheduling and long in occupied production period can be solved; the semi-submersible barge lightering wind power foundation platform is used, long-distance transportation of the wind power foundation platform can be achieved, the wind power foundation platform can be conveniently moved to wind power plants all over the world, offshore wind power installation is completed after a fan unit is hoisted nearby, large-scale production is achieved, cost is reduced, and the construction period is shortened.

The invention provides a welding tool for an automobile rear auxiliary frame cross beam, and belongs to the technical field of automobile cross beam welding, the welding tool comprises a base, a rear auxiliary frame main body, an operation table and a welding robot, and the operation table and the welding robot are arranged on the base, and the welding tool further comprises a positioning splicing assembly and a flow guide destressing assembly; protective gas is integrated on the third clamping jaw, the third clamping jaw can effectively guide protective gas flow to a welding seam while fixing the side cross beam, and effective flow guide of the protective gas can be achieved in cooperation with arrangement of the movable spraying pipe; during welding, the impeller is static to block gas, the flow speed is reduced, welding fluid is prevented from splashing and losing due to overlarge airflow impact, and stable combustion of welding arcs is maintained; in the cooling stage after welding is completed, the inductor controls the electromagnetic base to be powered off, gas flow is increased, the cooling speed is increased, meanwhile, vibration is generated to be matched with cooling to eliminate welding residual stress, the stability and reliability of a weldment are improved, the production period can be shortened, and the production efficiency is improved.

The present invention discloses an automated production line for loading, automatic assembly, riveting, and testing of unloading, including: a feeding mechanism, an assembly and riveting device, an oil-rubbing and washer-installing device, and a testing device. The feeding mechanism includes a first feeding mechanism and a second feeding mechanism, and the first feeding mechanism and the second feeding mechanism are respectively arranged on both sides of the assembly and riveting device, the oil-rubbing and washer-installing device and the testing device are sequentially arranged behind the assembly and riveting device, and a conveying mechanism is arranged between the oil-rubbing and washer-installing device and the testing device. The automated production line for loading, automatic assembly, riveting, and testing of unloading described in the present invention combines loading, assembly, riveting, oil-rubbing and washer-installing, and testing on one production line, thereby eliminating the time for manual transfer between various workstations, and realizing automation in the entire process, greatly improving the efficiency of the entire product processing, shortening the product production cycle, and allowing it to better meet production needs.

The medium-temperature radial forging method comprises the steps that pretreatment is conducted, specifically, a niobium-tungsten alloy extrusion bar blank is heated for 60-180 minutes at the temperature of 750-950 DEG C, rapid forging and straightening are conducted, and a medium-temperature radial forging bar blank is obtained and annealed for 60-120 minutes at the temperature of 1250-1450 DEG C; medium-temperature radial forging is conducted, specifically, a two-step method is adopted, in the first step, a bar blank is preheated to 80-100 DEG C and coated with Ta1350 high-temperature glass powder, heat preservation is conducted for 90-180 minutes at the temperature of 1050-1150 DEG C, and the bar blank is forged into a bar with the diameter of 70 + / -1 mm in the mode that the diameter is reduced by 7-10 mm every time; and in the second step, the heating and coating processes are repeated, the diameter is reduced by 5-7 mm every time, and the bar with the required specification is manufactured. By optimizing the medium-temperature forging and annealing process, the fine grain structure is controlled, the high-temperature mechanical property, creep resistance and oxidation resistance of the material are improved, and the material is suitable for aerospace engines and other high-temperature and high-pressure scenes. Compared with a traditional method, the technology improves the yield, shortens the production period, reduces the labor intensity, is suitable for large-scale production, reduces surface air suction, oxidation and burning loss, and improves the production efficiency and the finished product quality.

The invention relates to the technical field of injection molding quality monitoring, in particular to a real-time monitoring method and system for injection molding production quality. The method comprises the following steps: acquiring a standard pressure curve and a standard temperature curve of each production stage in each injection molding production cycle; calculating the local intensity of each sampling moment; obtaining an abnormal fluctuation coefficient of each sampling moment, and constructing a multi-dimensional coupling dynamic weight of each sampling moment; multiplying the abnormal fluctuation coefficient by the multi-dimensional coupling dynamic weight to obtain a weighted dynamic fluctuation curve; integrating the weighted dynamic fluctuation curve to obtain a form deviation index; and performing anomaly detection on the current production cycle based on the form deviation index. And the monitoring precision of injection molding production is improved.

The invention discloses a TGV through hole filling method based on magnetic field assisted electrochemical deposition, and belongs to the technical field of TGVs. According to the method, the filling quality of the TGV through hole is remarkably improved, the void ratio is reduced, and the packaging reliability is improved; magnetic field assistance and gradient pulse electroplating processes are adopted, so that the electroplating efficiency is improved, and the production period is shortened; meanwhile, due to nanostructure modification and the design of the TiN transition layer, the adhesive force between metal and the hole wall of the glass is enhanced, and the stability of the overall structure is improved.

The utility model discloses a double-station automatic press-fitting machine, which aims to solve the technical problems of low press-fitting efficiency and large occupied area of the press-fitting machine in the prior art, comprises a rack, a press-fitting device and a PIN feeding mechanism, and is characterized in that the PIN feeding mechanism is positioned above the rack, the press-fitting device is vertically suspended above the PIN feeding mechanism, and the PIN feeding mechanism is positioned above the rack. A press-fitting head is arranged below the press-fitting device, a movable press-fitting block, a left feeding jig and a right feeding jig are arranged on the PIN feeding mechanism, the movable press-fitting block can move within a limited distance of one degree of freedom, and the movable press-fitting block comprises a press-fitting station A and a press-fitting station B. Two sets of press-fitting stations on the PIN feeding mechanism are switched back and forth, so that two operation states of the machine are realized, quicker production of materials is realized, the production period is shortened, meanwhile, the number of press-fitting machines is reduced, and the investment funds of enterprises and the occupied area of plants are reduced.

The invention discloses an optical glass production and processing monitoring system based on the Internet of Things technology, which relates to the technical field of optical glass production monitoring and comprises an Internet of Things data collector component, a data processing analyzer component, an intelligent monitoring and early warning component, a user interaction control screen component and an authority manager component. Key parameter data in the production and processing process are collected in real time through the Internet of Things data collector component, real-time processing and analysis are carried out through a big data processing engine and a machine intelligent learning algorithm library, a prediction algorithm is constructed in combination with historical data to predict the production trend, the system can predict the future production trend, and the production efficiency is improved. And scanning and one-by-one calculation are carried out for each time period in the production cycle, so that the predicted production capacity or production trend of each time point in the whole production cycle is obtained, the production efficiency and the quality control are improved, and intelligent management and optimization of the production process are realized through adaptive learning and fault prediction functions.

The invention relates to the technical field of intelligent manufacturing, in particular to a flexible intelligent manufacturing system for multi-variety small-batch production, which comprises a flexibility enhancement module, a cost efficiency improvement module, an information interaction enhancement module, a technology depth fusion module and a decision ability optimization module, rapid switching and optimization of the production process can be achieved, so that production efficiency and product quality are improved, technological parameters are intelligently adjusted according to real-time production requirements, production requirements of diversified products are met, production preparation time is effectively shortened, the production cycle is shortened, meanwhile, by means of the Internet of Things technology, the system can monitor the state of production equipment in real time, and production efficiency is improved. In addition, through data analysis and a prediction model, the system can optimize inventory management, reduce the production cost, significantly improve the production flexibility and efficiency in a multi-variety small-batch production environment, and bring significant technical effects and economic benefits to the manufacturing industry.

The invention relates to a multi-parameter and multi-field intelligent optimization method and system for a press free forging large-scale falling die, and the method achieves the collaborative optimization of technological parameters, die geometry and microstructure through a heat-force-microstructure three-field coupling modeling, a deep kernel learning agent model and a digital twinning guided multi-objective evolutionary algorithm, improves the optimization efficiency, and improves the optimization precision. The mold testing times are reduced; and meanwhile, a real-time closed-loop control system is constructed, the grain size uniformity of forgings is improved, the forming load is reduced, the production period is shortened, the process stability is improved, and the die service life is prolonged.

The invention relates to the technical field of annular part machining, and discloses an automatic production line for annular parts, which comprises a first numerical control lathe and a second numerical control lathe, the first robot can clamp a to-be-machined workpiece to the first numerical control lathe and the second numerical control lathe for machining, and a turnover mechanism used for assisting the first robot in turning over the to-be-machined workpiece is arranged at the position between the first numerical control lathe and the second numerical control lathe; the first material cache area is located in the clamping range of the first robot. According to the automatic production line for the annular parts, rapid switching among different stations in the product machining process is achieved, manual carrying, clamping and other work are replaced, the production efficiency is effectively improved, and the product production period is shortened.

The invention discloses a TC4 titanium alloy preformed blank, a TC4 titanium alloy plate with a full lamellar structure and a preparation method of the TC4 titanium alloy plate, and belongs to the technical field of titanium alloy machining. According to the method, TC4 alloy powder prepared through hydrogenation dehydrogenation and plasma rotating electrode atomization serves as a raw material, and a high-density binary structure preformed blank is prepared through a three-step type hot isostatic pressing technology; a pure titanium sheath is adopted for packaging, two-heating-number rolling is conducted through the sheath, and the plate shape is optimized through convexity design of a working roller and dynamic roller bending force control; and after rolling, solid solution and two-stage aging composite heat treatment are combined, the head and the tail are cut off, and the TC4 titanium alloy plate is obtained. The problem of tissue segregation of a traditional cast ingot is solved through powder metallurgy, the obdurability is improved, and the anisotropy is reduced; and meanwhile, the raw material cost is reduced, the production period is shortened, the yield is increased, the surface quality is improved, and a reliable scheme is provided for green and efficient preparation of high-performance titanium alloy plates in the aerospace field.

The invention discloses a method for preparing an Al-Mg-Si-Cu alloy plate, which relates to the technical field of aluminum alloys. The method comprises the following steps: melting and casting, head and tail cutting, milling, homogenizing heat treatment, gradient cooling rolling, solution quenching, and double-stage aging treatment. The ingot obtained by melting and casting an aluminum alloy raw material is subjected to head and tail cutting and surface milling, and then subjected to a homogenizing treatment and then directly subjected to temperature-controlled rolling using residual heat. After the temperature-controlled rolling is completed, the ingot is subjected to quenching and double-stage aging treatment to obtain the alloy rolled plate. The method controls the temperature of the homogenizing heat treatment, and then replaces the prior art "hot rolling→cold rolling→intermediate annealing→cold rolling" process with gradient cooling rolling, and is combined with double-stage aging treatment to optimize the production process and production technology, reduce the influence of aging dislocation recovery on product strength, shorten the production cycle, improve efficiency, reduce energy consumption, and simultaneously improve the mechanical strength and elongation of the product.

The invention provides a 10.9-grade non-quenched and tempered cold heading steel wire rod and a production method thereof. The 10.9-grade non-quenched and tempered cold heading steel wire rod comprises the following chemical components: 0.23-0.27% of C, 0.30-0.50% of Si, 1.45-1.55% of Mn, less than or equal to 0.025% of P, less than or equal to 0.025% of S, 0.40-0.50% of Cr, 0.025-0.050% of Ti, 0.0025-0.0050% of B, less than or equal to 0.0050% of N and more than or equal to 0.015% of [Ti]-3.5 * [N]. According to the invention, on the basis of component design, a controlled rolling process deformation induced phase change, an online salt bath isothermal treatment cooling process and an artificial aging process are matched, so that rapid cooling and isothermal phase change of the wire rod are realized, and the prepared wire rod is uniform in through ring mechanical property, high in yield ratio, good in plasticity and long in fatigue life. The steel wire rod can be used for directly cold-drawing the steel wire without annealing, and the cold-drawn steel wire can meet the performance requirement of a 10.9-grade fastener without quenching and tempering after being formed. According to the production method of the wire rod, the production process can be simplified, the fastener production period is shortened, the cost is reduced, meanwhile, the energy consumption is reduced, and the method conforms to the current green and low-carbon development route.

The invention relates to the technical field of molds, and discloses a plastic forming mold adhesion waste recycling device which comprises a supporting frame arranged in injection molding equipment. The supporting frame is rotationally connected with a rotating frame through a bearing seat arranged at the top of the supporting frame, four mold assemblies are arranged on the outer side of the rotating frame and are distributed in a circumferential array mode along the center of the rotating frame, and cleaning pieces used for cleaning waste materials are arranged in the mold assemblies. The recycling device for the waste adhered to the plastic forming mold can effectively solve the problems that in the prior art, when mold flashes are cleaned, parting surface flashes are usually manually cleaned through a manual scraper or a tool, the cleaning consumed time accounts for the high proportion of the production cycle, the equipment utilization rate is affected, the cleaning effect is affected by the skill level of operators, and the working efficiency is low. And the residual flash can cause the defects of product burrs, dimensional deviation and the like due to untight subsequent die assembly.

The invention discloses an industrial edge reasoning task-oriented model segmentation collaborative unloading method, which comprises the following steps of: obtaining a preferentially processed reasoning task, selecting a reasoning model, constructing a model segmentation candidate set, carrying out retraining and calibration on each segment, establishing a multi-edge collaborative unloading model, and according to a task scale, a segmentation position and a network state, carrying out multi-edge collaborative unloading on the multi-edge collaborative unloading model. Deciding an execution mode of each segment on a local node, an edge node or a cloud node; a Lyapunov optimization framework is introduced, a long-term precision constraint model is constructed, an initial resource allocation scheme is generated, collaborative optimization is carried out in combination with an improved multi-agent near-end strategy optimization algorithm, and an HCRA-AT-MAPPO fusion scheduling result is obtained; based on a Lyapunov optimization decision and an HCRA-AT-MAPPO fusion scheduling result, a model segmentation and unloading strategy is dynamically updated, and network fluctuation and task load change are adapted in real time. The assembling quality can be improved, and the production period can be shortened.

The invention discloses a workshop part declaration management system, and relates to the technical field of production workshop part inventory management. The workshop spare and accessory declaration management system comprises an acquisition and division unit used for analyzing data of a comprehensive production evaluation index of each part in each part type after a preset workshop production cycle is finished; the defect judgment unit is used for judging and screening production defect parts based on the comprehensive production evaluation index and a preset production evaluation interval; the maintenance analysis unit is used for analyzing the maintenance evaluation index; and the maintenance judgment unit is used for dividing maintainable defective parts and scrapped defective parts based on the maintenance evaluation indexes and a preset maintenance evaluation interval and generating a part declaration report. Each part is comprehensively analyzed through the comprehensive production evaluation indexes, so that the production quality of the parts can be accurately evaluated, and the production efficiency of the parts is improved. A comprehensive evaluation result is provided for each part type, and potential problems of the parts can be identified more comprehensively and meticulously.

The invention discloses a coal mining machine adaptive energy-saving optimization system based on reinforcement learning, and relates to the field of energy supply optimization, and the system comprises a central control unit which is used for carrying out the butt joint with a program engineering end of a coal mining machine to be optimized, and obtaining the submission and control authority of a data instruction; the production identification module is used for reading a production yield target and a production speed index of the current production cycle, and converting various indexes into production tasks of a plurality of time periods; by collecting energy consumption data, hardware states, production tasks and environmental conditions of all the operation parts in real time and utilizing a deep learning algorithm to construct an optimization prediction model, dynamic changes of the production environment are continuously learned and adapted, the optimal energy consumption level of all the operation parts in different production stages is accurately recognized, and the production efficiency is improved. And dynamically generating standard energy supply templates of each running part in different time periods, and timely finding and tracking the part causing the abnormality by setting the energy supply fluctuation tolerance and identifying the potential abnormal energy consumption trend.

The invention discloses a hooklift arm beam tailor-welding tool and tailor-welding method, and relates to the technical field of welding assistion.The hooklift arm beam tailor-welding tool comprises a tailor-welding workbench, a vertical arm body, a horizontal arm body and a welding clamp component, and the top of the tailor-welding workbench is fixedly connected with a supporting plate. During use, a driving motor drives a clamping side plate to fix a vertical arm body and a horizontal arm body, meanwhile, a sliding rod and a clamping top plate are matched to achieve all-directional clamping, resist residual stress in welding cooling, keep the shape and size of a pull arm and improve the percent of pass, when clamping is nearly completed, gears are meshed through a translation plate and a connecting rod, and the clamping effect is improved. The eccentric ring groove is matched with the supporting cylinder to collide and vibrate the welding position, residual stress is redistributed and released, the production cycle is shortened, the strength and stability of the pull arm are improved, in addition, through the matching of the third connecting rod and the sliding block, slag, oxide skin and the like on the surface of a weld joint are cleaned before vibration, stress concentration and crack propagation are avoided, and the welding quality is guaranteed.