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Bayesian learning and piezoelectric ceramic driving numerical control machine tool thermal error compensation system and method
The invention discloses a Bayesian learning and piezoelectric ceramic driving numerical control machine tool thermal error compensation system and method. According to the system, a distributed temperature sensor array is arranged in heat sensitive areas such as a machine tool spindle, a ball screw, a guide rail and a bearing seat, whole-field temperature information is collected in combination with a thermal infrared imager, and multi-source thermal field sensing is achieved; meanwhile, a laser interferometer and a capacitive displacement sensor are used for constructing a dynamic pose monitoring network. The intelligent decision-making unit integrates a Bayesian online learning engine, fuses a physical model and a data driving model, dynamically predicts a thermal error and generates a compensation instruction. And the piezoelectric execution mechanism carries out nonlinear pre-compensation on a driving signal through a three-section Prantl-Ishlinskii hysteresis inverse model according to the instruction, so that high-precision pose adjustment is realized. The thermal error compensation precision is remarkably improved, the adaptability of the system to complex working conditions is enhanced, the service life of equipment is prolonged, and the method is suitable for various numerical control machine tools.
Owner:JIANGSU HAOXIONG INTELLIGENT EQUIPMENT CO LTD
Industrial equipment energy efficiency evaluation and maintenance decision-making method and system based on reinforcement learning
The invention provides an industrial equipment energy efficiency evaluation and maintenance decision-making method and system based on reinforcement learning, and relates to the technical field of reinforcement learning, and the method comprises the steps: collecting equipment operation data and extracting features, constructing a maintenance time sequence decision-making model based on deep reinforcement learning, and achieving the model optimization through the combination of transfer learning; and generating a maintenance decision scheme according to the energy efficiency index analysis and the time sequence causal relationship, executing maintenance, and recording process data for online learning and updating of the model. The energy efficiency management level of industrial equipment is improved, the service life of the equipment is prolonged, and the operation and maintenance cost is reduced.
Owner:CHANGZHOU RUIWU TECH CO LTD
AI industrial control smart master system and method based on deep learning
The invention belongs to the technical field of industrial automation and artificial intelligence crossing, and particularly relates to an AI industrial control intelligent master system and method based on deep learning. The system comprises an intelligent programming module, a real-time monitoring module, a fault management module, an optimization decision module and a man-machine interaction module. The system automatically generates a PLC program code through a deep learning model, monitors an equipment operation state through a multi-dimensional anomaly detection technology, analyzes a fault mode and a propagation path by using a knowledge graph and a graph neural network, optimizes process parameters and a maintenance strategy based on digital twinning and reinforcement learning, provides a 3D virtual interface and an AR remote cooperation function, and improves the reliability of the system. And intelligent management of the whole life cycle of the industrial control system is realized. The PLC programming efficiency is greatly improved, accurate anomaly detection and fault prediction are realized, system operation parameters are optimized, the service life of equipment is prolonged, the man-machine interaction experience is improved, and the problem of unified management of multiple brands of PLCs is solved.
Owner:CHINA TOBACCO HENAN IND CO LTD
Switch mechanism convenient for adjustment during holding, and equipment using switch mechanism
Owner:SHENZHEN WEITESHIJIA TECH CO LTD
Intelligent control method and system for double-wheel milling and deep stirring equipment
According to the intelligent control method and system for the double-wheel milling and deep stirring equipment, geological data of a construction area are obtained through preset stratum detection equipment, geological data corresponding to a construction groove section are determined, and the tunneling speed is intelligently adjusted in combination with the milling wheel torque monitored in real time and the current tunneling depth. According to the method, speed adjustment is carried out according to milling wheel torque data, tunneling depth and stratum geological data, meanwhile, associated data of the tunneling depth and the speed are generated, and finally cement paste is injected into a groove section when equipment is lifted. According to the intelligent control method, construction parameters can be adaptively adjusted according to different geological conditions, the milling efficiency and precision are effectively improved, equipment abrasion is reduced, and the service life of equipment is prolonged. Through the combination of real-time data monitoring and intelligent parameter adjustment, the method realizes the accurate control and optimization of the construction process of the milling and deep stirring equipment, and provides more efficient and reliable technical support for the construction of the cement-soil continuous wall.
Owner:TIANJIN JINKAN GEOTECHNICAL ENG CO LTD
Special equipment operation fault detection method and device
The invention discloses a special equipment operation fault detection method and device, and relates to the related field of data processing, and the method comprises the steps: carrying out the dynamic sensing of special equipment, obtaining an operation dynamic data set of the special equipment, and synchronizing the operation dynamic data set to a long-short-term memory network, determining a plurality of fault influence factors, performing fault joint detection in combination with the equipment use scene parameter set, generating a first fault detection result, activating a fault probabilistic reasoning model, and performing fault reasoning in combination with the operation dynamic data set, and generating a second fault detection result and performing automatic comprehensive analysis and detection on the operation fault of the special equipment in combination with the first fault detection result. The technical problems of low detection efficiency and high maintenance cost caused by difficulty in processing large-scale data sets and real-time monitoring requirements in traditional fault detection are solved, an intelligent and automatic fault detection method is introduced, the accuracy and timeliness of fault detection are improved, and the technical effect of reducing risks and losses caused by equipment operation faults is achieved.
Owner:TIANJIN SPECIAL EQUIP INSPECTION INST
Reinforcement learning compensation method and system for gear multi-body dynamics constraint
The invention relates to the technical field of mechanical transmission, in particular to a reinforcement learning compensation method and system for gear multi-body dynamics constraint, and the method comprises the steps: building a multi-body dynamics digital twinborn model containing bearing rigidity and gear meshing force; constructing an adaptive reward function based on nonlinear manifold mapping, and dividing a system state space into a small deviation domain and a large deviation domain according to an angle deviation threshold value; training the multi-body dynamic model based on a depth deterministic strategy gradient algorithm to obtain a compensation strategy; the obtained compensation strategy is applied to a multi-body dynamic model, and an optimal compensation signal is obtained through self-adaptive fusion of static compensation and dynamic compensation, so that the training efficiency of a reinforcement learning algorithm in a complex nonlinear system is improved, the adaptability of the system to working condition changes is enhanced, the vibration of a gear system is remarkably reduced, and the reliability of the system is improved. The angle control precision is improved, and the service life of equipment is prolonged.
Owner:CHANGZHOU UNIV HUAIDE COLLEGE
Power distribution cabinet for power equipment
InactiveCN119921204AClimate change adaptationSubstation/switching arrangement cooling/ventilationElectric power equipmentStructural engineering
The invention discloses a power distribution cabinet for power equipment, and relates to the technical field of power distribution cabinet protection, and the power distribution cabinet comprises a cabinet body, the inner wall of the cabinet body is fixedly connected with a mounting frame, the back surface of the cabinet body is provided with heat dissipation holes, the back surface of the cabinet body is provided with a filter screen, the inner wall of the cabinet body is provided with three sand plates, and the inner wall of the cabinet body is fixedly connected with a partition plate. The surface of the partition plate is fixedly connected with two bird repelling bells, the two sets of cleaning components are arranged in the cabinet body, the upper end of the filter screen is subjected to arc track displacement through the arrangement of the two sets of cleaning components, the device further comprises a moisture-proof component, and the moisture-proof component is in transmission connection with the cleaning components, so that the three sand plates are subjected to vertical displacement; the power distribution cabinet further comprises two groups of bird repelling parts and driving parts, so that the two bird repelling bells vibrate, and through mutual cooperation of the structures, the power distribution cabinet has the effects of improving the capability of resisting the influence of external adverse factors of the power distribution cabinet and improving the use safety of the equipment.
Owner:WYE ACER (ZHEJIANG) ELECTRIC POWER CO LTD
Mechanical compensation workbench of high-precision bending machine
The high-precision bending machine mechanical compensation workbench comprises a fixed base, a sliding base and a workbench panel, linear guide rails are fixedly connected to the two sides of the top of the fixed base, and the bottom of the sliding base is slidably connected with the linear guide rails; a plurality of independent compensation units are arranged on the top of the sliding base in the length direction of the sliding base. Transverse driving equipment used for driving the sliding base to move along the linear guide rails is arranged between the sliding base and the fixed base. The compensation unit comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell, one side of the inner shell is vertically and slidably connected with a lifting shell, and a driving assembly for driving the lifting shell to vertically move is arranged in the inner shell; the invention relates to the technical field of bending machines. According to the high-precision mechanical compensation workbench of the bending machine, the problems that a traditional compensation workbench is difficult to assemble and debug and inconvenient to maintain, and compensation precision and stability need to be improved are solved.
Owner:MAANSHAN CHENXING MACHINERY MFG
Pressure control system of cold header
The invention relates to the technical field of intelligent forging and pressing equipment, in particular to a cold header pressure control system which comprises a pressure sensing module used for collecting dynamic pressure signals when a cold header works in real time; the system further comprises a control unit, the control unit is electrically connected with the pressure sensing module, a fuzzy PID control algorithm is adopted to conduct real-time analysis on the dynamic pressure signals based on the pressure change rate and historical abnormal working condition data, and a pressure regulation and control instruction is generated in combination with a preset pressure threshold value range. The pressure during cold heading can be intelligently adjusted and optimized according to different materials, the product quality and the machining efficiency are improved, the use safety of equipment is improved, the service life of a mold is prolonged, and the production cost is reduced.
Owner:CHONGQING FANGLUO FUTENG AUTO PARTS CO LTD
Die casting equipment for aluminum alloy part manufacturing
The invention provides die-casting equipment for aluminum alloy part manufacturing, and relates to the technical field of die-casting, the die-casting equipment comprises a supporting main body, and a supporting transverse column is fixedly mounted at the bottom of the supporting main body; a guide sliding groove is formed in the inner side of the supporting body. A guide chute is formed in the top of the inner side of the supporting main body; a fixed seat is fixedly mounted at the bottom end of the outer wall of the supporting main body; a fixed base is fixedly mounted on the fixed seat; and a die-casting fixed die is mounted in the fixed base in a sliding manner. The die-casting fixed die and the die-casting movable die in the sliding insertion state are extremely convenient to disassemble, the situation that too much time is consumed in the disassembling process can be effectively avoided, the situation that the use efficiency of die-casting equipment is reduced due to complex die replacing steps is thoroughly eradicated, and the problem that when double dies are replaced, workers need to conduct disassembling operation at least twice is solved. And the die replacement process is very tedious, and the overall use efficiency of the die casting equipment is reduced due to too long die replacement time.
Owner:SHANGHAI ZISHEN AUTOMATION TECHNOLOGY CO LTD
Flame laser cutting machine tool equipment
The utility model relates to the technical field of numerical control flame laser cutting machine tool equipment, and discloses flame laser cutting machine tool equipment which comprises a flame body seat, a ceramic ring main body seat arranged on the flame body seat, a cooling water ring arranged at the outer end of the ceramic ring main body seat, and a connecting piece fixedly installed on the end face of one side of the cooling water ring. According to the flame laser cutting machine tool equipment, the ceramic ring body serves as a ceramic structure, so that the flame laser cutting machine tool equipment can be well insulated from the cutting head, and then an induction structure is arranged in the flame nozzle, so that when the flame body base is close to a steel plate to be cut, the induction structure can be used for induction. When the steel plate is cut, the induction structure in the flame nozzle can send out a signal through the signal transmitter, so that the height between the flame body seat and the steel plate is adjusted, the situation that cutting is interrupted due to the fact that the height is unstable when the steel plate is cut is prevented, and meanwhile the cutting height can be well adjusted.
Owner:HUBEI VESUDA INTELLIGENT EQUIP CO LTD
Mechanical drilling method based on copper thickness drilling split cutter
The invention relates to the technical field of printed circuit boards, in particular to a mechanical drilling method based on a copper thickness drilling split cutter. The method comprises the following steps: step 1, acquiring the total copper thickness Htotal of a PCB laminated board, setting a drilling copper thickness threshold H threshold, and enabling the H threshold to be smaller than the Htotal, step 2, acquiring parameters of each drill hole in the PCB, counting the number of drill holes corresponding to the same drill hole diameter, acquiring a drilling copper thickness value H actual corresponding to each drill hole with the same hole diameter, selecting a standard drill tool diameter phi standard for the drill holes with the same hole diameter, and setting the drilling copper thickness threshold H threshold to be smaller than the Htotal; step 3, when the real H is greater than the threshold H, if the user selects to divide the tool, dividing the tool to enable the tool diameter of the drilling tool to meet the following condition: phi real = phi standard + m, and if the user does not select to divide the tool, keeping the original tool diameter unchanged and enabling phi real to be equal to phi standard; when the actual H is smaller than or equal to the threshold H, the original cutter diameter is kept unchanged; and 4, the drilling equipment uses different parameters to conduct drilling according to the cutter dividing data, high-quality drill holes can be drilled through the method, and the service life of the drilling cutter is effectively prolonged.
Owner:东莞广合数控科技有限公司
Production workshop task intelligent allocation method based on big data
The invention relates to the technical field of production workshop task intelligent allocation based on big data, and discloses a production workshop task intelligent allocation method based on big data. Through a dynamic production process model, the system performs multi-dimensional analysis on task characteristics, resource states and environmental factors, and optimizes task priorities and resource allocation. The task priority is combined with the task difficulty, the priority, the equipment and the personnel state, the matching of the task and the resource is accurately evaluated, and the scheduling efficiency is improved. A resource state function ensures that high-priority tasks are allocated to proper resources, and equipment overload or idling is avoided. The equipment utilization rate function adjusts task allocation according to the real-time utilization rate, resource waste is avoided, and the production efficiency is improved. Comprehensive analysis ensures that the system flexibly deals with equipment faults and personnel load changes, task allocation is adjusted in real time, production delay and resource waste are reduced, and smooth production process is ensured.
Owner:SHANDONG GONGZHIYUN TECH DEV CO LTD
Equipment credit evaluation system and method for enterprise lease
The invention discloses an enterprise lease-oriented equipment credit evaluation system and method, relates to the technical field of equipment data processing, and aims to synchronously quantify the running temperature, power consumption and heat dissipation state of equipment by forming an original thermal state data set Hraw and avoid one-sided judgment caused by traditional single-parameter monitoring. Based on a thermal state feature set Hset of a temperature stability index Tstb, a power consumption fluctuation spectrum index Pspc and a heat dissipation anomaly integral Qint, a three-dimensional feature space reflecting equipment operation stability and energy balance can be constructed, a thermal state feature template set Htpl is further formed through clustering, and dynamic reference establishment in different operation modes is achieved. And comparing the real-time feature vector with the thermal state feature template set Htpl to calculate a thermal balance index Hc, and generating an equipment credit score Sc in combination with a historical credit mean value score Sh, so that quantitative credit of enterprise equipment use behaviors can be realized.
Owner:SHENZHEN LINGXIONG RENT SERVICE CO LTD
Over-temperature alarm method and system for air fryer
The invention belongs to the technical field of air fryers, and particularly relates to an over-temperature alarm method and system for an air fryer, which intelligently analyzes whether the air fryer exceeds a safe operation range or not by monitoring the actual operation temperature of the air fryer in real time, and calculates a risk coefficient based on the over-temperature duration and the value of the exceeded safe operation range. Therefore, potential dangers are effectively evaluated; once a high-risk condition is detected, the system activates an early warning signal and prompts a user to check and adjust setting parameters; according to the method, the use safety of the equipment is improved, the potential over-temperature risk can be found under the condition that the user does not perceive, guidance is provided in time to help the user to quickly take corrective measures, equipment damage or safety accidents caused by improper use are avoided, and the user experience and the safety and reliability of the equipment are remarkably enhanced.
Owner:GUANGDONG JINGTI ELECTRONIC TECH CO LTD
Vehicle-type travelling apparatus
The application relates to a vehicle type traveling equipment. The vehicle type traveling equipment comprises a cutting assembly, a chassis, a cutting motor, a detection device and a control device. The cutting assembly comprises a mowing element for mowing. The chassis supports the cutting assembly. The cutting motor is arranged to drive the cutting assembly. The detection device detects a first operating parameter and a second operating parameter of the cutting motor. The control device controls the cutting motor to stop or slow down when the first operating parameter is in a first threshold range and the second operating parameter is in a second threshold range for a first preset time. The second operating parameter is different from the first operating parameter, and the second operating parameter at least comprises a rotating speed of the cutting motor. The application improves the accuracy of judging whether the cutting assembly works normally, and further improves the safety factor of the vehicle type traveling equipment.
Owner:NANJING CHERVON IND
Industrial equipment health management method and system based on machine learning
The invention discloses an industrial equipment health management method and system based on machine learning, and relates to the technical field of industrial equipment health monitoring and predictive maintenance, and the method comprises the steps: collecting operation signals of industrial equipment, and constructing a time sequence feature matrix according to a time sequence through the operation signals; performing time sequence feature learning on the time sequence feature matrix by using a long and short term memory network model, and extracting a first time sequence correlation feature; training a Gaussian process regression model through the first time sequence correlation features, and establishing a health state evaluation model; and inputting a real-time operation signal of to-be-tested industrial equipment into the health state evaluation model, outputting an equipment health management index value, and triggering a hierarchical management strategy according to the equipment health management index value. Through the steps, the maintenance resource allocation is effectively optimized, and the comprehensive effects of reducing the operation and maintenance cost, prolonging the service life of equipment and improving the production efficiency are achieved.
Owner:JIANGSU TAIHANG INFORMATION TECH CO LTD
Positioning clamp for rivet welding and splicing of lug plates
ActiveCN222971382UWelding/cutting auxillary devicesAuxillary welding devicesClassical mechanicsEquipment use
The utility model belongs to the technical field of positioning fixtures, and particularly relates to a positioning fixture for rivet welding splicing lug plates, which comprises a base, a vertical rod is fixed at the top of the base, a sliding ring is slidably mounted on the outer wall of the vertical rod in a damping manner, a first fastening bolt is rotatably connected to one side of the sliding ring in a penetrating manner, and a mounting block is fixed to one side of the sliding ring. A rotating shaft is rotationally mounted on one side of the mounting block in a damping manner, a fixing assembly capable of limiting and fixing the rotating shaft is arranged on the outer wall of the rotating shaft, a first fixing lug is fixed to the other end of the rotating shaft, a clamping assembly capable of clamping a lug plate is arranged on one side of the first fixing lug, and two second fixing lugs are arranged on the clamping assembly; according to the welding device, the use flexibility of equipment can be improved, the operation is simple, the positioning of the lug plate is relatively accurate, and the welding quality and the overall production efficiency are further improved.
Owner:SICHUAN CHIPIN MACHINERY EQUIPMENT CO LTD
Intelligent automatic manipulator for warehouse logistics
The invention belongs to the technical field of logistics transfer, and provides an intelligent automatic manipulator for warehouse logistics, the intelligent automatic manipulator comprises a first base plate and a plurality of groups of second base plates, a side plate and a first mounting frame are fixedly mounted on two sides of the first base plate respectively, a limiting groove is formed in the side plate, and two groups of first racks are fixedly mounted in the first mounting frame; a telescopic piece is fixedly installed on the first base plate, an installation block is fixedly installed at the output end of the telescopic piece, a rotating shaft is rotationally installed on the installation block, a first supporting plate and a gear are fixedly installed at the two ends of the rotating shaft respectively, and a first limiting rod is fixedly installed on the first supporting plate. Compared with the prior art, the multi-direction clamping device has the following beneficial effects that multi-direction clamping of an object is achieved, the object clamping stability is improved, large acting force borne by the object in the single direction is avoided, regular and irregular objects can be comprehensively clamped, and the using flexibility and practicability of the device are improved.
Owner:MOHENG ROBOT TECHNOLOGY (CHANGZHOU) CO LTD
Conveying mechanism and oiling equipment applying same
The utility model discloses a conveying mechanism and oiling equipment applying the same, and relates to the technical field of poultry neck processing equipment.The conveying mechanism comprises a rack and a conveying assembly transversely arranged on the rack, and a material hopper is arranged on the conveying assembly; a material blocking part is arranged on the portion, on the feeding side of the conveying assembly, of the rack. Materials can be conveyed to the lower side of the conveying assembly from the upper side of the conveying assembly under the cooperation effect of the material hopper and the material blocking part. The material blocking part comprises an upper material blocking part and a lower guiding part, the upper material blocking part is of an arc-shaped structure with an opening facing the material feeding direction, and the lower guiding part is located on the lower side of the conveying assembly and is of a horizontal structure. According to the duck neck oiling device, the material hopper and the material blocking part are arranged in a matched mode, so that duck necks can be accurately conveyed to the oiling roller set located on the lower side of the conveying assembly; in the cleaning process, friction force and pressure jointly act on the surface of the duck neck through the matching effect of the material hopper and the oil smearing roller set, the movement generated by the duck neck is mainly expressed as rotation movement around the axis of the duck neck, and the cleaning efficiency and effect are far higher than those of manual work.
Owner:SHANDONG YIKE INTELLIGENT EQUIPMENT CO LTD
Manufacturing industry processing equipment information digitization system
The invention discloses a manufacturing industry processing equipment information digitization system comprising a data acquisition layer which acquires data through a sensor which is connected to a data acquisition terminal in a wired or wireless mode; the data acquisition terminal is used for receiving the data acquired by the data acquisition layer, respectively marking the acquired data as key monitoring parameters and non-key monitoring parameters, and then transmitting the key monitoring parameters and the non-key monitoring parameters to the server; the invention relates to the technical field of manufacturing industry data processing, and can realize equipment fault point judgment when equipment fails, can more comprehensively capture subtle changes of equipment operation states in fault prediction, greatly improves the fault feature identification degree, and improves the production continuity by predicting the fault occurrence time and type. And the risks of capacity loss and sharp rise of maintenance cost caused by faults are reduced. Impact of faults on equipment is reduced, and the service life of the equipment is prolonged.
Owner:ZIBO TONGSHENG ELECTRONIC TECHNOLOGY CO LTD
Cement strength detection equipment for railway engineering detection based on intelligent sensor
PendingCN120489777AMaterial strength using tensile/compressive forcesMaterial strength using steady bending forcesHydraulic cylinderClassical mechanics
The invention discloses cement strength detection equipment for railway engineering detection based on an intelligent sensor, and relates to the technical field of cement strength detection. The cement strength detection equipment for railway engineering detection based on the intelligent sensor comprises a base, the top of the base is fixedly connected with a table board, and the top of the table board is fixedly connected with an electric hydraulic cylinder; an L-shaped rotating block; the bottom of the electric hydraulic cylinder is rotationally connected with an L-shaped rotating block through a first rotating shaft, a first fixing block is fixedly connected to the right face of the front side of the L-shaped rotating block, the bottom of the first fixing block is movably connected with a first hydraulic block through a first pushing block, and the top of the first hydraulic block is fixedly connected with the side face of the electric hydraulic cylinder through a second fixing block. The first hydraulic block is fixedly connected with a second hydraulic block through a first hose, and the top of the second hydraulic block is movably connected with a lifting block through a second push block. According to the cement strength detection equipment for railway engineering detection based on the intelligent sensor, when the equipment is used, the L-shaped rotating block is rotated to drive the lifting block to ascend, so that manual operation is reduced when a detection mode is changed.
Owner:PIZHOU JINYUAN CEMENT CO LTD
Discharging device of embedded scraper transporter
The utility model provides an embedded scraper transporter discharging device which comprises a shell, the shell is provided with a feeding port and a discharging port, a movable striker plate and a first driving assembly are arranged in the shell, and a horizontal conveying belt and a second driving assembly in transmission connection with the horizontal conveying belt are further arranged in the shell. One end of the two ends of the horizontal conveying belt is located below the feeding port, the other end of the horizontal conveying belt extends into the discharging port, a plurality of buffering assemblies are arranged between the feeding port and the horizontal conveying belt and arranged in a staggered mode in the vertical direction, and each buffering assembly comprises a fixing plate and a buffering plate. The end, close to the inner wall of the shell, of the buffer plate is higher than the end, away from the inner wall of the shell, of the buffer plate, and a buffer spring is arranged between the buffer plate and the fixing plate. The embedded scraper transporter solves the technical problem that materials directly fall off and collide with equipment, and has the technical effects that the impact on the equipment when the materials conveyed by the embedded scraper transporter are unloaded is reduced, and the service life of the equipment is prolonged.
Owner:YIDU GUOYANG ELECTROMECHANICAL EQUIP CO LTD
Anti-impact connecting bolt fastening structure of high-voltage isolating switch
The utility model provides an anti-impact connecting bolt fastening structure of a high-voltage isolating switch, and relates to the technical field of high-voltage switches, the anti-impact connecting bolt fastening structure comprises a high-voltage isolating switch base and a switch anti-impact bolt connecting assembly, through bolts penetrate through the inner sides of base bolt holes, the lower side of a bolt head rubber mat is provided with a back shore spring, and the back shore spring is connected with the switch anti-impact bolt connecting assembly. A limiting sleeve is connected to the outer side of the jacking spring in a sleeving mode, a nut rubber mat is arranged on the lower side of the limiting sleeve, a connecting nut is arranged on the lower side of the nut rubber mat, a metal locking nut is arranged on the lower side of the connecting nut, and due to the effective buffering effect of a damping rubber mat, damage of vibration to the base is remarkably reduced, and the service life of equipment is prolonged; and through rotation of the penetrating bolt, rapid mounting and dismounting can be achieved, firm and reliable connection is ensured, and through adjustment of the fastening strength of the penetrating bolt, impact loads under different working conditions can be flexibly coped with, and stable operation of equipment is ensured.
Owner:PUBLIC ELECTRIC TECH CO LTD
Equipment state monitoring and maintenance system
The invention relates to the technical field of equipment state monitoring, in particular to an equipment state monitoring and maintenance system, and provides the following scheme: acquiring three-dimensional stress energy density distribution data of a roller bearing seat, predicting a roller surface microcrack expansion trend, and generating a dynamic residual life index; rolling force compensation is carried out by combining the ellipticity data of the section of the pipe; meanwhile, by synchronously collecting Barkhausen noise signals and cooling medium flow data, the cooling intensity is adjusted in real time; in order to ensure the roller health, a roller health weight is generated based on the dynamic residual life index, a rolling force compensation model is constructed, rolling force distribution is optimized through a particle swarm optimization algorithm, and the uniformity of the wall thickness of the pipe is ensured; the method effectively prevents roller damage and pipe wall thickness mutation, improves the production efficiency and the product quality, and prolongs the service life of equipment.
Owner:上上德盛集团股份有限公司
Automatic assembling equipment for wiring terminal
The utility model relates to the technical field of wiring terminal processing, and discloses an automatic assembling device for wiring terminals, which solves the problem of poor use effect of the existing assembling device, and comprises a supporting table, and a first vibration disc, a second vibration disc, an assembling mechanism and a controller are fixedly arranged at the top end of the supporting table. The assembling mechanism is connected with the first vibration disc and the second vibration disc, the first vibration disc, the second vibration disc and the assembling mechanism are all electrically connected with the controller, and the assembling mechanism is composed of a first feeding frame, a first pushing assembly, a second feeding frame, a second pushing assembly and an extrusion butt joint assembly. The first feeding frame, the second feeding frame and the extrusion butt joint assembly are fixedly connected to the top end of the supporting table, the first pushing assembly is fixedly connected to one side of the first feeding frame, and the second pushing assembly is fixedly connected to one side of the second feeding frame; through the automatic assembling equipment, the wiring terminal can be automatically assembled, and the assembling efficiency is improved.
Owner:JIANGSU HAITIAN MICROELECTRONICS TECH
Spring hydraulic buffer protection device
The utility model relates to the technical field of buffering protection, and discloses a spring hydraulic buffering protection device which comprises a damping piston cylinder and a piston rod, the damping piston cylinder is matched with the piston rod, a collided head is installed at the top of the piston rod, an elastic buffering cap is installed at the top of the collided head, a thrust spring is sleeved outside the piston rod, and the elastic buffering cap is sleeved outside the piston rod. The two ends of the thrust spring are fixed to the top of the damping piston barrel and the bottom of the elastic buffer cap respectively, the elastic buffer cap is made of high-elasticity materials and can effectively absorb impact force, and the bottom of the piston rod penetrates into the damping piston barrel in a sealed mode. By utilizing the damping characteristic of liquid flow and the elastic deformation of the spring, double buffering on impact force is realized, the stability and durability of the device are obviously improved, the vibration frequency of equipment in high-speed operation is effectively reduced, and the service life of the equipment is prolonged.
Owner:YANCHENG HENGMING SPRING
Electric hydraulic windproof iron wedge
Owner:LIANYUNGANG XINWEIGANG WHARF CO LTD
Continuous automatic welding equipment for air spring
The invention relates to the technical field of air spring machining, in particular to air spring continuous automatic welding equipment which comprises a rack and a welding manipulator body installed on the rack, the rack is provided with a loading module used in cooperation with the welding manipulator body, and the loading module comprises clamping equipment used for fixing an air spring; the clamping device comprises a bottom plate fixed to the upper surface of the rack. According to the air spring continuous automatic welding equipment, the design that the two portal frames are matched with the lower baffle is adopted, when a workpiece is placed into the loading table, one portal frame is in an extending state under the action of the guide cylinder and the first guide wheel, and the lower baffle is just located below the workpiece to bear the workpiece and prevent the workpiece from falling off; in the overturning process, the movement of the two portal frames is controlled through the second guide groove, the first guide wheel and the connecting arm on the guide cylinder, so that the workpiece is stably supported by the lower baffle plate all the time in the overturning process, the position stability of the workpiece in each process is ensured, and the welding and cleaning quality is guaranteed.
Owner:NINGBO BAORUI AUTO PARTS CO LTD