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76 results about "Industrial manipulator" patented technology
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Operation analysis method and system for fusion of mobile robot and industrial mechanical arm
The invention discloses an operation analysis method and system for a mobile robot fused with an industrial mechanical arm, and the method comprises the steps: receiving a work order, then splitting a task, determining sub-task parameters, and optimizing the predicted time based on historical data; mapping and positioning are synchronized in the moving process, and the positioning precision is guaranteed through an SLAM model and prediction-correction logic; planning a global path and a residence position, and coping with a dynamic obstacle through a weighted scoring method and an MPC model; the operation position is precisely aligned to compensate the ground unevenness error; recognizing a workpiece and selecting an optimal grabbing point; the contact force and rigidity are dynamically adjusted when operation is executed, and automatic retreating and fine adjustment are performed when abnormity occurs; the grabbing quality and the advancing safety are confirmed; and data is updated after ending, and low-power automatic charging is realized. According to the method, the problems that a traditional technology path and operation planning are separated, sensing is single, robustness is poor, an operation strategy is difficult to adapt, and a standardized quick change and calibration mechanism is lacked are solved.
Owner:BEIJING BOYAN SHENGKE TECH CO LTD
Automatic chip mounter for surface-mounted buzzer
The invention belongs to the technical field of manufacturing of special equipment for the electronic industry, and particularly relates to an automatic chip mounter for a surface-mounted buzzer, which comprises a machine table, a working table is arranged at the upper end of the machine table, a three-axis industrial manipulator is arranged on the working table, a chip mounting head is arranged on the three-axis industrial manipulator, and a transfer mechanism is arranged below the three-axis industrial manipulator. A material storage cup is arranged in front of the transfer mechanism, the material storage cup is connected with a material carrying block in a sliding mode, an air cylinder used for driving the material carrying block is fixedly installed on the workbench, the transfer mechanism comprises a fixing column, the fixing column is fixedly installed on the workbench, and a transfer disc is rotatably installed on the fixing column. According to the device, a worker can place the next group of dies in the group of material placing frames at the material placing point position and take down the dies after surface mounting processing from the corresponding material placing frames, so that surface mounting and material taking and placing are carried out at the same time, the material taking and placing time is saved, and the surface mounting processing efficiency of the surface mounting type buzzer is improved.
Owner:XINGHUA TIEXIN ELECTRONICS ENG
Multi-dimensional accurate positioning automatic assembly robot
The multi-dimensional precise positioning automatic assembling robot comprises four sliding frames arranged oppositely and a plurality of cross beams, the upper ends of the four sliding frames are connected and fixed through the cross beams, a multi-direction adjusting mechanism is arranged in a frame defined by the cross beams, a mechanical arm is installed on the multi-direction adjusting mechanism, and the mechanical arm is connected with the sliding frames. The multi-direction adjusting mechanism is used for adjusting the industrial manipulator in multiple directions and achieving multi-dimensional movement of the manipulator, and a positioning mechanism is arranged on the side, facing the multi-direction adjusting mechanism, of each sliding frame. The manipulator can be tracked and shot in real time through the positioning mechanisms arranged on the multiple sliding frames, industrial cameras of the multiple positioning mechanisms can deflect in the X-axis direction and the Y-axis direction at the same time through cooperative use of two motors and related parts, the shooting angle of the cameras can be adjusted, the position tracking of the manipulator can be more accurate, and the working efficiency is improved. Therefore, accurate positioning can be achieved when the mechanical arm is used for assembling parts, and the using effect is better.
Owner:武汉船舶职业技术学院
Industrial manipulator clamp holder
An industrial mechanical arm clamping device comprises a rack handle and a fixing buckle arranged at one end of the rack handle, the rack handle is of an arch structure, the top of the fixing buckle is perpendicularly and fixedly connected with one end of the rack handle, an arc-shaped clamping groove is formed in the inner side of the fixing buckle, and a clamping rod is rotationally arranged at the other end of the rack handle; the holding end of the clamping rod is adjacent to the middle part of the rack handle, the other end of the clamping rod is fixedly provided with a movable buckle, the inner side of the movable buckle is also provided with an arc-shaped clamping groove, and the clamping groove of the movable buckle is opposite to the clamping groove of the fixed buckle. The device is simple in structure and higher in practicability, can be widely applied to clamping and moving spools wound with steel wires, is labor-saving and convenient in manual operation and firm in carrying by utilizing the lever mechanics principle, not only avoids falling accidents when workers carry the steel wires of the spools by hands, but also avoids the situation that the workers directly touch the steel wires wound on the spools, and improves the working efficiency. The steel wires are effectively prevented from being oxidized and rusted due to contact with hands of workers.
Owner:SHANDONG DAYE
A somatosensory-controlled bionic robotic arm device and control method
The present invention discloses a somatosensory-controlled bionic robotic arm device and a control method, which belong to the technical field of industrial robotic arms. The device includes a base platform, a positioning mechanism, an actuator, a servo power unit, a tendon transmission device and an execution locking device. The servo drive is used to protect the movement of the execution terminal, the tendon transmission realizes the bending and swinging of the actuator, and the execution locking device integrates an electromagnet to improve the load capacity and execution stability. The elastic recovery rope and guide technology ensure the adaptive extension of the actuator, the crossbeam reinforcement improves the strength of the positioning mechanism, and the limiting slide ensures that the angle of the rotating shaft is reasonable. The control method collects motion information through bending sensors and posture sensors, combines inverse kinematics analysis and closed-loop control, and realizes precise control of the manipulator. The present invention solves the problems of heavy weight, strong inertia and insufficient positioning accuracy of traditional robotic arms. It has a reasonable layout and is easy to maintain. It is suitable for high-precision and high-flexibility operation scenarios.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Automatic stacking mechanism for feeding and discharging of industrial manipulator
The invention relates to the technical field of stamping part machining, and discloses an industrial manipulator feeding and discharging automatic stacking mechanism which comprises a mechanical arm, a second adsorption assembly connected with the mechanical arm, a table body arranged on one side of the mechanical arm, a transfer table and an adjusting assembly arranged on the top of the table body, and a first adsorption assembly arranged on the adjusting assembly. The second adsorption assembly comprises a box body, the box body is arranged on the mechanical arm, and a third rotating shaft is rotationally connected to the box body; the manipulator grabs the blanks from the blank placing area according to a set sequence, the blanks are sequentially processed by a plurality of punching machines, and finally finished products are orderly placed in the finished product placing area, so that automation and continuity of the production process are realized, and the production efficiency is greatly improved. And on the other hand, the automatic stacking structure is precisely matched with the manipulator, so that the error rate and the fault rate in the operation process are effectively reduced, production interruption and loss caused by human factors or mechanical faults are reduced, and the overall production quality and stability are improved.
Owner:JIANGSU LANGKE INTELLIGENT IND TECH CO LTD
Automated Equipment for Milling Yoke and Its Inverting and Positioning Method
ActiveCN119839674BMeasurement/indication equipmentsMilling equipment detailsRobot handStructural engineering
The present invention discloses an automated equipment for milling a yoke and its flipping and positioning method, which includes a truss (2), and multiple machining centers (1) are arranged below the truss (2); the equipment further includes a rotary magazine disposed on one side of the machining center (1) and at one end of the truss (2), and an industrial robot is arranged on the track of the truss (2); a flipping angular positioning device (5) for angular positioning of hole positions on the yoke and flipping and positioning for yoke end face machining is arranged on the side of the column (19) of the truss (2) and between two adjacent machining centers (1). The present invention ensures the consistency of machining dimensions through the flipping angular positioning device, improves machining accuracy, is conducive to reducing the number of workpiece clamping times, and improves machining efficiency.
Owner:HANGZHOU WHEELER GENERAL MASCH CO LTD
Manipulator End and Method Based on Intelligent Sensing of Contact Stress of Ultrasonic Surface Waves
ActiveCN112405569BForce measurementApparatus for force/torque/work measurementRobot handData acquisition
The present invention relates to a manipulator end and method based on intelligent perception of ultrasonic surface wave contact stress, which is applicable to the real-time monitoring of local contact stress at the end of an industrial manipulator when grasping an object. It includes a special cylindrical or spherical end of the manipulator, ultrasonic transmitting and receiving probes, probe brackets, adjusting bolts and nuts, an ultrasonic transmitter-receiver, a data acquisition card, and a computer. Probe brackets are installed on the upper and lower planes of the manipulator end, and the adjusting bolts and nuts thereon are used to adjust and fix the positions of the probes; the probes, ultrasonic transmitter-receiver, data acquisition card, and computer are connected in sequence. During operation, the ultrasonic transmitter-receiver sends an electrical signal to excite the ultrasonic transmitting probe to generate surface waves; the surface waves propagate along the surface of the manipulator end, and the receiving probe receives the surface waves and converts them into electrical signals and sends them back to the ultrasonic receiver-transmitter; the data acquisition card samples and digitizes the emitted and received signals, and the computer realizes data storage and calculation analysis to obtain the change in the surface wave propagation time, realizing the real-time monitoring of the local contact stress at the end of the manipulator, enabling the originally cold industrial manipulator to have the ability to sense contact stress.
Owner:CHINA UNIV OF MINING & TECH
Industrial manipulator anti-saturation tracking control method based on extended state observer
The invention discloses an industrial manipulator anti-saturation tracking control method based on an extended state observer, and belongs to the field of industrial manipulator automatic moving trajectory control, and the method comprises the following steps: based on a dynamic model of an industrial manipulator, carrying out modeling processing on the output saturation characteristic of an execution mechanism by adopting a hyperbolic tangent function, and obtaining an output saturation characteristic of the execution mechanism; obtaining a kinetic model subjected to anti-saturation processing; designing an extended state observer with a semi-global consistent final stability characteristic on the basis of the dynamic model subjected to anti-saturation processing, and outputting an unknown function estimation value on the basis of the extended state observer; and based on an unknown function estimation value, a recursive anti-saturation control signal is designed by adopting a dynamic surface control architecture, and accurate tracking control of the industrial manipulator is realized. The design of the extended state observer not only can estimate the unknown dynamic state in the controlled system in real time, but also saves the calculation overhead caused by training the weight of the neural network, so that the execution and deployment efficiency is relatively high.
Owner:RES INST OF HIGHWAY MINIST OF TRANSPORT +1
High-speed intelligent screw machine control system and method based on artificial intelligence and manipulator
The invention relates to the technical field of industrial automation equipment, discloses a high-speed intelligent screw machine control system and method based on artificial intelligence and a manipulator, and solves the problems that an existing screw machine is low in locking efficiency, poor in positioning precision, insufficient in product changing flexibility and free of real-time anomaly detection processing capacity. The control system comprises a hardware layer, a software layer and a cooperative control layer, the hardware layer is provided with a double-vision identification structure, an industrial manipulator, a locking execution mechanism module, a feeding module, a sensor module, an industrial personal computer and a control module; the software layer is internally provided with a convolutional neural network model and a reinforcement learning model, is provided with a process template library, and further comprises a visual identification module, an AI algorithm module, a motion control module, a locking execution control module, a data storage and analysis module, a task scheduling module and a man-machine interaction module; the cooperative control layer is provided with a control interface and an MES data reporting interface, and bidirectional data interaction with an external production line control system and a factory MES system is achieved.
Owner:PANOVASIC TECHNOLOGY CO LTD
Electric arc fuse wire additive manufacturing method and device
The invention relates to the technical field of aeronautical manufacturing, and discloses an electric arc fuse additive manufacturing method and device.A rotating clamp and a horizontal overturning clamp are arranged in the field of view of a binocular camera, the binocular camera is used for collecting workpiece images to construct a first three-dimensional model, and the first three-dimensional model is compared with a theoretical digital model to recognize all areas to be machined; then the workpiece is fixed to a horizontal overturning clamp, a first to-be-machined area is determined according to the current rotation angle, and second image information is collected in real time through a binocular camera to obtain a second to-be-machined area; a machining path is generated based on the position of the second to-be-machined area, and additive manufacturing or welding is conducted through an industrial manipulator control device; and finally, through visual guidance and dynamic path planning, automatic identification and accurate positioning of the to-be-machined area are achieved, the overturning angle is dynamically adjusted for multiple times of overturning and scanning to complete full-coverage machining of all the machined areas, and the problems that traditional electric arc additive manufacturing is low in efficiency and unstable in quality are solved.
Owner:SHAANXI AIRCRAFT CORPORATION
Multi-strategy fusion whale optimization algorithm
The invention discloses a multi-strategy fusion whale optimization algorithm, belongs to the technical field of algorithm optimization, and constructs a multi-strategy fusion whale optimization algorithm for solving the problems of low operation efficiency and poor stability and globality in a time optimal trajectory planning process of an industrial mechanical arm on the premise of meeting kinematics constraints. An optimal neighborhood disturbance and variable spiral position updating strategy is introduced on the basis of a traditional whale optimization algorithm, the limitation of local optimum is broken through, a nonlinear convergence factor and an adaptive weight are introduced, and better solving precision and higher iteration speed are achieved. A trajectory curve frame is constructed by using a 3-5-3 polynomial interpolation function, and a target function of time is established by taking a UR3 mechanical arm as a research object. Simulation experiments show that the operation time of the mechanical arm is shortened by 11.3% compared with that of a similar whale algorithm, the kinematics curve of each joint is continuous and smooth, and the feasibility of the scheme in the industrial mechanical arm is verified.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Spraying mechanism and spraying equipment
Owner:LIANDE (GUANGZHOU) MASCH CO LTD
Flexible gripping and make-up of a casing and pup joint industrial robot
This invention relates to the field of robotic arms and discloses a flexible clamping and tightening industrial robotic arm for sleeves and short sections. It includes a flexible arm device, a gripper device, and a connecting frame. The gripper device includes a rotation mechanism, a sliding mechanism, and a clamping mechanism. The clamping mechanism includes a support block, two sets of clamping components, and three sets of locking components. The support block is fixedly installed on the bottom side of the sliding mechanism. The two sets of clamping components are symmetrically arranged on both sides of the support block. Each clamping component includes a clamping plate, two sliders, a rotating shaft, and two swing rods. Sliding grooves are provided on both ends of the plates. Both clamping plates are semi-circular structures, and their tops are hinged by pins. The three sets of locking components are horizontally arranged within the two clamping plates. An opening and closing mechanism is provided within the support block, a driving mechanism is provided at the top of the two clamping plates, and a pushing mechanism is provided on the side of the connecting frame. This invention solves the problems of the gripper's inability to adapt to sleeves or short sections with various surfaces, small point contact area, weak clamping, and low tightening efficiency.
Owner:SHANDONG SHENGLI TONGXING PETROLEUM EQUIP TECH CO LTD
A software-defined network card hardware function configuration method
A software-defined network card hardware function configuration method is disclosed.The application discloses an industrial manipulator grabbing system and method based on FPGA and visual AI.The system integrates an industrial camera, an FPGA heterogeneous computing platform and a manipulator controller.The PS end of the FPGA platform is responsible for image acquisition and communication, and the PL end completes the whole process of image preprocessing, AI target detection and coordinate calculation in parallel through a hardware image preprocessing pipeline, a deep learning processing unit (NPU) IP core and post-processing logic.The application solidifies the complete visual AI processing flow in the FPGA hardware, realizes ultra-low delay and high-deterministic processing performance, effectively solves the problems of high delay and large jitter of the traditional industrial computer scheme, and is particularly suitable for high-speed and high-precision industrial automation grabbing scenes.
Owner:BEIJING SUIXIN MICROELECTRONICS CO LTD
Disordered collection associated tagging system for industrial manipulator
PendingCN120597913AProgramme-controlled manipulatorCo-operative working arrangementsHigh frame rateData acquisition
The invention discloses a disordered acquisition associated tagging system for an industrial manipulator, which realizes disordered acquisition of two-dimensional codes of a product and a box body through an industrial camera and a photoelectric sensor of a data acquisition module without depending on a specific sequence, and a logic control module uses a PLC algorithm to determine whether the two-dimensional codes of the product and the box body are successfully grabbed on the basis of a successful grabbing signal. Product and box body two-dimensional codes are dynamically bound, an association instruction is generated, it is ensured that physical arrangement and data association are consistent, the system has a dynamic correction mechanism, the situations of two-dimensional code damage, reading errors or product replacement and the like can be handled, the product and box body two-dimensional codes are matched again, data accuracy is ensured, production interruption and manual intervention are reduced, and production efficiency is improved. The industrial camera has the functions of high resolution, high frame rate, automatic focusing and exposure adjustment, adapts to different illumination conditions and reduces identification errors, the system realizes automation of grabbing detection, data acquisition, logic control and assembly uploading and improves the production efficiency, in addition, whole-course tracing is realized through two-dimensional code association, and problem positioning and processing are facilitated.
Owner:GUANGZHOU LIFE CODE TECH CO LTD
A manipulator for handling
The present invention discloses a handling robot, which belongs to the field of robot handling technology. It includes an industrial robot fixedly connected to a main body connecting plate, on which three groups of three-claw clamping mechanisms are fixedly installed, and a lifting mechanism is provided in the main body connecting plate; the handling robot drives a driving component to move through the lifting mechanism, and the driving component drives a bidirectional screw to rotate through an adaptive component, drives two arc-shaped clamping plates to approach each other, clamps the outer side of the workpiece, and moves the workpiece from an initial position to a position directly below the three-claw clamping mechanism, and can pre-fix the workpiece to an accurate position in advance before clamping and transporting it, which helps to improve the positioning accuracy and grasping reliability of the workpiece during transport, and can avoid grasping failure or claw finger wear due to workpiece displacement. At the same time, it can also improve production efficiency and beat stability, and avoid grasping deviation caused by visual positioning blind spots or robot arm movement errors.
Owner:JIANGSU HANFENG CNC TECHNOLGE CO LTD
Mechanical hand with manual quick change
The application discloses a mechanical hand with manual quick replacement, relates to the technical field of industrial mechanical hands, and can quickly replace various clamps. The mechanical hand comprises a mechanical arm and a changer. One end of the mechanical arm is respectively provided with the changer and a guide supporting mechanism. The guide supporting mechanism is arranged on the outer ring of the changer. The changer comprises a fixing assembly and a replacement assembly. The fixing assembly and the replacement assembly are clamped. The guide supporting mechanism comprises a supporting seat and a guide assembly. The supporting seat and the guide assembly are slidingly connected. The supporting seat is internally provided with a guide groove. The guide assembly comprises a guide sliding block and a guide plate. The application provides the prepositioning along the axial direction through the guide plate. The V-shaped concave surface of the guide plate is adjacent to the abutment surfaces of the connecting seat. The positioning hole on the connecting seat corresponds to the positioning pin on the mounting seat. The sliding cooperation of the guide sliding block and the guide groove enables the replacement assembly to move linearly in the direction perpendicular to the bonding surface, reduces the jamming phenomenon caused by the non-parallel bonding surface, and improves the push-in success rate.
Owner:SUZHOU XIRUIGE ROBOT TECH CO LTD
Weight early warning device of industrial manipulator
The utility model discloses a weight early warning device of an industrial manipulator, which relates to the technical field of manipulators, and is characterized by comprising a mechanical claw and a signal comparison structure, the mechanical claw comprises a connecting base and claws, and the multiple claws are rotationally connected with the connecting base. The hook claw comprises a connecting body, a hook body and a weighing sensor, the connecting body is rotationally connected with the connecting seat, and the weighing sensor is connected with the connecting body and the hook body; all the weighing sensors are connected with the signal comparison structure, a preset value is stored in the signal comparison structure, and when the sum of signals output by all the weighing sensors is larger than the preset value, the signal comparison structure sends out a shutdown signal. On the basis of a comparison result of a detection result of the weighing sensor and a preset value, when the transfer disc which is hooked by friction force only exists below the transfer disc grabbed by the mechanical claw, a stop signal is sent out, so that the mechanical arm stops acting, the hooked transfer disc is taken down in time, and the working efficiency is improved. And the possibility that the transfer disc, the injection product, the equipment and the track are impacted and damaged is reduced.
Owner:CHIATAI QINGCHUNBAO PHARMA
Industrial manipulator convenient to install
The utility model relates to an industrial manipulator convenient to mount. The industrial manipulator comprises a connecting seat, a mounting seat and a clamping jaw which are mounted on a driving arm, the mounting base is detachably connected with the connecting base, the clamping jaw is arranged on the side, away from the connecting base, of the mounting base, a connecting bolt is arranged on the side, facing the connecting base, of the mounting base, and a limiting column is assembled at the end, away from the mounting base, of the connecting bolt. According to the industrial manipulator convenient to mount, by designing a detachable connecting structure of the mounting seat and the connecting seat, the clamping jaw is more convenient to replace, a complicated dismounting process is not needed, the maintenance efficiency is improved, and the industrial manipulator convenient to mount is more detailed by utilizing the matching of a limiting column on a connecting bolt and a through hole in the connecting seat; according to the clamping device, rotation of the mounting seat and the clamping jaw after butt joint is effectively prevented, the connection stability is improved, meanwhile, the friction force between the clamping device and the connecting bolt is increased through the design of the fixing assembly and the cooperation of the clamping hoop and the bolt, and the connection firmness is further ensured.
Owner:QINGDAO UNIV OF TECH
Programming language conversion system in industrial mechanical arm and control method thereof
PendingCN120104137AProgramme-controlled manipulatorTotal factory controlRobotic armAnalysis of algorithms
The invention relates to the technical field of industrial mechanical arms, in particular to a programming language conversion system in an industrial mechanical arm and a control method thereof, and the programming language conversion system comprises an input program code module, a symbol interpreter, an algorithm analyzer, a grammar analyzer, a converter, a semantic analyzer, a peep hole optimizer and an arm special format code output module. The program code input module is used for receiving a universal programming language code input by a user; the symbol interpreter is used for preliminarily analyzing the input codes by adopting a symbol recognition algorithm based on a regular expression and recognizing key symbols, variables, functions and operators in the codes; by constructing a control flow diagram and a data flow diagram and providing a universal programming language conversion system, the development cost and the time cost of the industrial mechanical arm in an automatic solution are remarkably reduced, the flexibility and the expandability of the system are improved, and programming languages of various mechanical arm manufacturers are supported.
Owner:SHENZHEN YILING AUTOMATION EQUIP CO LTD
Industrial robot, method of operation and use thereof in composite insulators
The application discloses an industrial manipulator, an operating method and application of the industrial manipulator in composite insulators, and comprises a bottom plate, a hollow shaft carrier is fixed at the right position of the top end of the bottom plate, a screw rod linear lifting module is installed at the top end of the hollow shaft carrier, a supporting arm is installed at the moving end of the screw rod linear lifting module, a rotary following type clamping assembly is installed at the bottom end of the supporting arm, and a servo motor is installed at the top end of the shell of the screw rod linear lifting module. The application utilizes a highly integrated single motor driving design, fundamentally simplifies the control logic and architecture of the system, greatly improves the reliability and stability of the manipulator, and the lifting, rotation and radial multi-zone ring spraying glazing assembly of the blank are automatically completed under the driving of a single power source, without additional sensors or control instructions, while ensuring the completeness of the glazing function, effectively reducing the structural complexity, mechanical cost and maintenance cost of the equipment.
Owner:江西神黄电力电气有限公司
Electrical automation industrial manipulator
The invention provides an electric automation industrial manipulator. The electrical automation industrial manipulator comprises a base motor. According to the electric automation industrial manipulator, the first supporting arm, the second supporting arm and the supporting plate are driven by the first motor, the second motor and the third motor to rotate correspondingly, space six-degree-of-freedom adjustment is achieved, and free rotation in a three-dimensional space is achieved in combination with the base motor to meet the requirements under different working conditions; the requirement for complex pose adjustment under the dynamic working condition of the conveying belt is met, preliminary workpiece positioning is completed by arranging the first clamping arm, the driving plate firstly drives the second clamping arm to be closed preferentially to complete workpiece positioning, the driving plate continues to drive the first clamping arm and the second clamping arm to be closed delayed to clamp the workpiece together, and the workpiece is adsorbed through a suction cup after clamping is stable to complete clamping; the movable air cylinder is arranged to drive the first clamping mechanism to adjust the span between the first clamping mechanism and the second clamping mechanism, and then the driving plate drives the first clamping arm and the second clamping arm to clamp so as to adapt to workpieces of different sizes.
Owner:LUBEI TECHNICIAN COLLEGE (BINZHOU AVIATION SECONDARY VOCATIONAL SCHOOL BINZHOU ENTREPRENEURSHIP UNIV BINZHOU ENTREPRENEURSHIP INCUBATION CENT)
Industrial mechanical arm safety protection device with hand clamping prevention function
Owner:CHENGDU INST OF URBAN SAFETY & EMERGENCY MANAGEMENT
Industrial robot safety guard with anti-pinch function
Owner:CHENGDU INST OF URBAN SAFETY & EMERGENCY MANAGEMENT
High-precision automobile screw rod profile and process thereof
The invention provides a high-precision automobile lead screw profile and a process thereof, and relates to the technical field of automobile lead screw machining. A rotating shaft is mounted in the quenching bath, and an automobile screw rod is placed outside the rotating shaft; a motor is fixedly mounted outside the quenching bath, a chain is connected outside the motor, and the chain is connected with the rotating shaft; a support frame is fixedly mounted outside the quenching bath, a cooler is connected inside the support frame, and a conveying pipe and a return pipe are connected outside the cooler; and a circulating pump is mounted on a pipeline of the conveying pipe. Through continuous rotation of the rotating shaft, the automobile lead screw subjected to high-frequency heating is immersed into mineral oil in the quenching pool, heat treatment operation can be continuously conducted on the automobile lead screw, and the heat treatment efficiency of the automobile lead screw is effectively improved. The problems that according to a traditional method, an industrial mechanical arm is adopted for putting an automobile lead screw subjected to electric frequency heating into mineral oil, the automobile lead screw stands in the mineral oil for several seconds for quenching treatment, and then the automobile lead screw in the mineral oil is taken out, time consumed in the process is long, and efficiency is low are solved.
Owner:ZHEJIANG QIAOLAOYE ALUMINIUM CO LTD
Industrial manipulator beveling machine tool platform and manufacturing method thereof
The invention discloses an industrial manipulator beveling machine tool platform and a manufacturing method thereof, belongs to the technical field of ship manufacturing, and aims to solve the problems of low efficiency and insufficient precision of large-batch beveling of LNG gas transport ship support steel plates. The tool platform comprises an operation table, a limiting block assembly, a movable stop block strip, a fixed stop block strip, a waste collecting barrel and a mechanical arm. The limiting block assembly and the operation table are positioned and welded, the movable check block strip can slide to achieve alignment of multiple plates, and the mechanical arm is provided with a plasma cutting gun head. The preparation method comprises the steps of tool welding, feeding alignment, groove positioning, front and back beveling and slag knocking. The cutting speed reaches 720 mm / min, the efficiency is improved by three times compared with a traditional semi-automatic flame cutting machine, the angle error of the groove is smaller than or equal to + / -1 degree, and the tool can be repeatedly used, is easy and convenient to manufacture, is suitable for groove machining of low-temperature steel VH32-55 plates with the thickness being 14-20 mm and the unilateral width being 50-300 mm, and meets the machining requirement for 8000-meter support grooves of a single ship.
Owner:GUANGZHOU WENCHUAN HEAVY IND
Robotic arm
1. Name of the design product: mechanical hand. 2. Use of the design product: the design product is used for industrial mechanical hand on industrial production line. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:STAR SEIKI XIANGYANG
Internal expansion grabbing device with dragging function
The utility model relates to the technical field of industrial manipulators, in particular to an internal expansion gripping device with a dragging function, a gripping device body comprises an internal expansion mechanism and an auxiliary dragging mechanism, and the internal expansion mechanism drives a transmission mechanism through an expansion clamping cylinder to drive an expansion clamping jaw on a clamping jaw mounting pipe to realize clamping; the auxiliary dragging mechanism pushes the push rod to axially move in the fixing pipe through the dragging air cylinder to assist in completing positioning or separation of the workpiece. Through the coaxial composite design of the internal expansion mechanism and the auxiliary dragging mechanism, the grabbing and separating functions are integrated, the device can continuously clamp a workpiece under the influence of gravity in the vertical state, and the clamping jaw is small in stress and not prone to damage.
Owner:POSILIFT EQUIP (SHANGHAI) CO LTD
A Control Method for Industrial Robots Based on Command Filtering Compensation
This invention discloses an industrial robot control method based on command filtering compensation, belonging to the field of robot control. The method includes: first, using a fuzzy logic system to estimate uncertain disturbances or unmodeled functions existing in the industrial robot's dynamic system; then, designing a Levant command filter between each subsystem; next, designing a corresponding filtering compensation system to address the filtering errors generated by the Levant command filter; and finally, constructing virtual control signals and actual control signals for driving the end joint movement using a dynamic surface framework. This invention, on the one hand, uses a filtering compensation system to reduce filtering errors, which further improves the tracking accuracy of traditional dynamic surface control algorithms; on the other hand, it uses a minimum parameter estimation mechanism to update the weight parameters in the fuzzy logic system, significantly reducing the computational load required for training the weight parameters, thereby improving the real-time performance of the control algorithm.
Owner:RES INST OF HIGHWAY MINIST OF TRANSPORT +3