294 results about "Servo drive" patented technology

This utility model discloses an adjustable two-dimensional tail nozzle, belonging to the field of two-dimensional tail nozzle technology; it includes a connected engine and an adapter casing. A servo is provided on one side of the adapter casing. The output side of the adapter casing consists of a rectangular opening formed by two oppositely arranged fixed plates and two oppositely arranged adjusting plates. A power arm is provided at the output end of the servo. The right end of the power arm is connected to two parallel first connecting rods by a pin shaft. The other ends of the two first connecting rods are respectively connected to two second connecting rods. It can be applied to small afterburning turbojet engines to improve the flight speed of UAVs. Its structure is simple. The synchronous opening and closing movement of the adjusting plates is achieved through a single servo drive source, reducing the control difficulty, realizing engine thrust adjustment, reducing the number of structures, and making it lightweight, highly reliable, and low in cost. By setting a support rod on the outside of the adjusting plate, the adjusting plate can be limited. The structure is simple and the use effect is good.

The utility model provides a kind of double-source multi-mode direct drive power control system and pressure control drilling system, it is related to petroleum drilling technical field, direct drive power control system includes: battery management control system, ac servo driver, control signal power supply and DC power battery package;When direct drive power control system is in ac parallel control mode: battery management control system, ac servo driver are sequentially connected;Battery management control system, ac servo driver are also connected with control signal power supply and DC power battery package respectively;When direct drive power control system is in series charging control mode: battery management control system, control signal power supply, ac servo driver are sequentially connected;Battery management control system is also connected with DC power battery package;DC power battery package is also connected with ac servo driver.The utility model is strong in adaptability, can maintain working stability according to the different electric power supply situation of field.

The utility model relates to servo press technical field especially for a kind of intelligent servo press, including rack, and the rack is provided with press mechanism and is used for, press mechanism includes: main component, including the cam divider installed at the top front end of rack, the output end of cam divider top is fixed with carousel;Jig component, including the positioning disc of several being installed at the outer edge inside of carousel, the positioning disc bottom is fixed with the four sliders of circumferential distribution, the lower end of slider is slidably installed with slide rail, the upper end of slide rail is fixed with support, support upper end is installed with fixed head, the bottom of slide rail is rotatably installed with guide wheel, the lower end of positioning disc is rotatably installed with disc;Realize the synchronous accurate positioning of multiple fixed heads, ensure that clamping force is evenly distributed;Through single servo drive, complex motion trajectory is completed, positioning accuracy and production efficiency are improved;Symmetrical layout eliminates eccentric force, enhances operating stability, applicable to continuous multi-station precision press.

This invention relates to the technical field of robotic arm control, and discloses a control method for variable inertia of robotic arm joints based on dynamic feedforward. The control method performs the following steps within each servo interpolation cycle during the robotic arm's motion: determining the current motion state of each connecting arm and the load end; determining the equivalent rotational inertia of the pitch joint module based on the current motion state of each connecting arm and the load end; determining the torque feedforward current and servo gain adjustment parameters based on the equivalent rotational inertia of the pitch joint module; within the control cycle of the servo driver of the pitch joint module: updating the servo gain adjustment parameters of the servo driver according to the servo gain adjustment parameters; and adding the torque feedforward current to the current output by the velocity loop to generate the given current for the current loop. This invention's control method for variable inertia of robotic arm joints based on dynamic feedforward can eliminate jitter and hysteresis problems caused by attitude changes.

1. Name of the product in this design: Servo Driver. 2. Purpose of this design: To drive and control the operation of a servo motor. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

This utility model discloses an electric rocking chair, including a cradle, a base, a top compartment, and a servo drive integrated inside the top compartment. A bracket is fixedly connected to the output end of the servo drive, and a connecting plate is rotatably connected to the top of the bracket via a rotating shaft. In this application, by rotating the transmission rod, the outer wall of the transmission rod provides traction to the screw sleeve through screwing. The screw sleeve slides along the smooth rod, causing the push rod to change shape, thereby providing a pushing force to the connecting plate. The connecting plate deflects around the rotating shaft and connects to the cradle until the cradle deflects to a suitable angle. Then, the servo drive drives the bracket to perform periodic reciprocating swings, with the bracket and cradle working together to provide auxiliary soothing for the infant. This ensures the normal operation of the rocking chair, while the cradle's deflection angle can be adjusted according to usage needs, thus improving the applicability of the electric rocking chair.

This application discloses a servo driver and its control method, as well as a servo system, relating to the field of servo driver control technology. The control method for the servo driver includes: acquiring the current position command of the servo driver; determining the rigid position output signal and the flexible position output signal of the servo driver based on the current position command; fusing the rigid position output signal and the flexible position output signal to obtain the target position command of the servo driver; and controlling the servo driver to operate according to the target position command. This application can ensure the position control accuracy of the servo system while ensuring the normal operation of the electronically controlled equipment in the servo system.

The application discloses a six-freedom heavy-load assembly industrial robot, which comprises a vehicle body capable of being servo-driven, a mechanical arm assembly arranged on the vehicle body, a clamping jaw assembly connected in the mechanical arm assembly, a stand fixed on the vehicle body and higher than the highest point of the mechanical arm assembly, a horizontal cross rod fixed on the top of the stand, pull ropes distributed on the cross rod, hooks connected to the ends of the pull ropes, and a holding assembly arranged on the front end of the vehicle body; compared with the prior art, the application has achieved remarkable beneficial effects in the safety of heavy-load carrying, the adaptability to different workpieces, the stability of load transfer, the precision of final assembly and the like.

This utility model discloses a multi-axis intelligent pipe bending device, relating to the field of industrial pipe processing technology. The multi-axis intelligent pipe bending device includes a worktable, a bending mechanism, a booster mechanism, a sliding mechanism, a clamping mechanism, and a transmission mechanism. This device integrates servo drive, pulley drive, intelligent reduction module, and multi-axis bending actuator. It achieves process upgrades through three technological breakthroughs: a flexible transmission system for millisecond-level overload protection; a multi-parameter closed-loop control system to compress bending angle errors to within ±0.5°; and a modular mold design to support rapid changeover, significantly improving the forming quality and production efficiency of high-strength alloy pipes. It provides a new type of basic process equipment for the intelligent manufacturing field, transforming traditional pipe processing methods, improving production efficiency and processing accuracy, meeting complex pipe processing needs, supporting small-batch production, and featuring a compact structure, ease of use, and small footprint, making it suitable for space-constrained production environments.

The utility model discloses a carbon fiber winding device, including cross -motion mechanism, winding mechanism, yarn spreading mechanism etc. The spacing roller of yarn spreading mechanism, deflection roller, flat roll cross -setting, cooperate cross -motion mechanism servo drive screw rod subassembly, realize different K number carbon silk multi -angle tension regulation and accurate flattening, evenly cover 100-500mm bobbin, and winding mechanism passes through the slidable upper slide and the winding shaft recess snap, and adapts to multi -specification bobbin, and yarn spreading roller subassembly matches different carbon silk technology. Servo motor drive, bearing low friction rotation and sensor stroke protection promote the stability of operation, and the clamping of silk piece subassembly, button board etc. Enhance the operation convenience and equipment rigidity. The device solves the problem of traditional equipment tension instability, poor versatility etc., reduces the scrap rate, and improves the winding efficiency, and is suitable for the precision production of high -end equipment manufacturing field high -performance carbon fiber.

This application discloses a servo driver and an industrial robot control cabinet. The servo driver, applied to the industrial robot control cabinet, includes: a drive control module, communicatively connected to the industrial robot control cabinet, for receiving instructions from the industrial robot control cabinet and generating control signals based on those instructions; and a drive power module, connected to both the drive control module and a motor, for receiving the control signals and driving the motor based on them. The drive power module has a first interface, through which the DC bus module of the industrial robot control cabinet is connected to the drive power module. The drive power module obtains DC bus power to drive the motor. This approach reduces safety risks and lowers overall costs.

The application discloses an STO safety torque off circuit, comprising: the first shutdown circuit and the second shutdown circuit both comprise: the output end of an STO signal input circuit is connected with the input end of a delay shaping circuit, and the output end of the delay shaping circuit is connected with an or gate circuit; the output end of a DSP processor is connected with the input end of a high pulse wave generating circuit, and the high pulse wave generating circuit is connected with the STO signal input circuit; the input end of a diagnosis circuit is connected with the output end of the STO signal input circuit; the output end of the diagnosis circuit is connected with the or gate circuit; the or gate circuit is connected with a servo drive circuit; the output end of the DSP processor is also connected with the input end of the servo drive circuit; the output end of the STO signal input circuit, the output end of the delay shaping circuit and the output end of the diagnosis circuit in the first shutdown circuit and the second shutdown circuit are also connected with the input end of the DSP processor respectively. Through the application, the shutdown reliability and the fault positioning accuracy are improved.

This invention discloses a panel saw for irregularly shaped boards and its marking control method. The panel saw includes a cutting mechanism integrating a main saw blade and a marking saw blade, a first servo drive mechanism for driving the cutting mechanism to reciprocate along the X-axis, a second servo drive mechanism for driving the marking saw blade to independently rise and fall along the Z-axis, and a CNC unit. The CNC unit is configured to perform the following coordinated control: based on the contour information of the edge of the board to be processed, synchronously generating and outputting X-axis position commands and Z-axis position commands; controlling the first and second servo drive mechanisms to link together according to their respective position commands, so that while the marking saw blade moves along the X-axis with the cutting mechanism, its Z-axis height can be adjusted in real time according to the contour information, thereby ensuring that the guide line formed by the marking path of the marking saw blade on the board maintains a preset following relationship with the irregular edge contour of the board. This solves the problem that traditional marking saw blades with fixed depth marking cannot adapt to complex irregular contours.

The application provides a synchrotron motion control system with redundant position feedback, comprising: four sets of grating rulers, four sets of servo motors, two sets of inclinometers, installed at each end of the synchrotron; photoelectric limit, electromechanical limit, hard limit, emergency stop button, alarm and indicator light; slave control cabinet, comprising a PLC controller, which is provided with a motion control module and a logic control module; servo driver, connected with the servo motor and the motion control module; position input module, connected with the grating ruler and the motion control module; analog input module, connected with the inclinometer and the logic control module; digital input module, connected with the photoelectric limit, electromechanical limit, emergency stop button and the logic control module; digital output module, connected with the indicator light, alarm and the logic control module. The application also provides corresponding methods. The system has fast response speed, high dynamic performance, high control precision, and redundant position feedback and protection.

The application provides a glass production process system deviation identification method based on servo trigger measurement, relates to the technical field of industrial monitoring and control, is applied to a glass production equipment based on a servo driving system, when a deviation root cause is determined as an internal cause of the equipment, hierarchical accurate maintenance instructions can be generated, the instructions not only evaluate the emergency degree of the fault, but also can provide specific operation suggestions for maintenance personnel based on the analysis of short-term fluctuations, medium-term trends or long-term drifts of the deterioration mode of the equipment health state. When the deviation root cause is determined as an external cause of the environment, systematic risk tracing instructions are generated, while actively suppressing the group and informationless single-point alarm caused by the external cause, a systematic risk tracing atlas is generated. The systematic risk tracing atlas can actively identify and highlight the most suspicious shared resource nodes by analyzing the topological relationship of the affected equipment cluster.

The application relates to the technical field of robot control, and discloses a robot multi-mechanical arm cooperative anti-collision control method and system, which comprises the following steps: a three-dimensional global reference coordinate system with a kinematic pivot point as the origin is established, an inside and outside work area is divided, and an outside virtual node is defined; a virtual safety monitoring section is constructed in the outside driving area, a dynamic repulsion spot is generated, collision early warning is generated through position and trend compound judgment; the virtual repulsion force is mapped into equivalent joint damping torque, and is superimposed into a servo driver current control loop; the application realizes mathematical reconstruction of the outside non-perception blind area state without an external sensor through kinematic reverse deduction and virtual force field construction, and effectively prevents implicit physical collision of external connecting rods caused by the 'cohesion and external dispersion' motion coupling of the multi-mechanical arms through force feedback of the current control loop level.

A battery electrode weighing and sorting machine includes: a feeding conveyor belt module for connecting to the previous process for feeding electrode sheets; a stacking module including a cutting robot and a piston-type pneumatic vibrator at its end, wherein the piston-type pneumatic vibrator is connected to a vacuum suction cup for separating and picking up individual electrode sheets; and a weighing module including a Y-axis servo-driven weighing robot and a precision electronic scale for receiving electrode sheets and outputting weight signals. In summary, the battery electrode weighing and sorting machine provided by this utility model achieves full automation of the entire process from automatic material handling and accurate weighing to intelligent sorting of electrode sheets through an automated robot combined with a pneumatic vibration material handling mechanism and a PLC intelligent sorting system, effectively solving the problem of low efficiency in manual sorting.

The utility model relates to a radiator production technical field, concretely relates to a kind of cut wing mechanism for producing serpentine radiator, including rotary lifting type processing platform and longitudinal cut wing station;Processing platform adopts layered structure design, from bottom to top includes pedestal assembly, rotary execution component and vertical lifting component, wherein the servo drive system built-in in the pedestal assembly is connected with rotary execution component by worm gear drive mechanism, realizes rotary execution component around vertical lifting component with preset angle and rotates index motion;Rotary execution component is equipped with clamping positioning unit;Clamping positioning unit is clamped with serpentine radiator flat tube;Vertical lifting component is used to vertically drive horizontal cutting station to move up and down;The longitudinal cut wing station is used to cut the left and right end face of serpentine radiator flat tube and carry out longitudinal milling processing.The utility model ensures the synchronous cut wing of the both sides flat tube end of serpentine radiator, to ensure the consistency and stability of product quality.

The utility model discloses a motor shaft seal automatic oiling device for oiling motor shaft seal, contain: oil storage box, be equipped with oiling mouth on the oil storage box, swing module, swing module is located the bottom of one side of oil storage box, is used for providing the driving force of swing, rotation module, rotation module is connected with the output of swing module, provides the rotation driving force. The utility model has the following beneficial effects: 1, servo drive, speed stability and can set, 2, grease is stored in the box, can reduce the waste to the maximum, 3, modular design, replace the rotating shaft, can realize a variety of shaft seal application, 4, solve the problem of uneven manual oiling, cause the grease waste problem.

This utility model relates to the field of DC servo driver technology, specifically a DC servo driver, including an interface panel, conductive posts, a housing, a conductive cylinder, a limiting strip, a heat dissipation area, a heat sink, a circuit module mounting plate, a circuit module, a reinforced limiting frame, a limiting groove, threaded holes, and fixing bolts. This utility model has an ingenious structure; the reinforced limiting frame limits the housing, effectively preventing damage to the circuit module during installation and removal, protecting internal components. The device can be fixed with only one bolt, greatly simplifying installation and disassembly compared to the traditional method of using multiple screws, improving maintenance efficiency. Heat sinks are provided on both sides of the housing, working in conjunction with the heat dissipation area on the side plates to accelerate heat dissipation, effectively improving the device's heat dissipation capacity, ensuring stable operation within the normal temperature range, and extending the device's service life.

A synchronous motion cracked control surface follow-up loading test device is disclosed. This device, driven by an electric motor, overcomes the shortcomings of existing cracked control surface test loading devices, such as high manufacturing and testing costs, complex electromechanical components, and the limitation to single-sided control surface loading tests. It also addresses the problems of high manufacturing and maintenance costs leading to difficulties in conducting tests, high dependence on pump stations due to hydraulic actuators, and the inability to meet actual testing requirements for loading effects. The device includes a test bench, a cracked control surface motion simulation module, and a follow-up loading module. The test bench includes a main body and casters. The cracked control surface motion simulation module includes a simulated control surface and a control surface rotation... The invention comprises a hinge, a simulated control surface base, a control surface drive mechanism, and a tilt sensor. The control surface drive mechanism includes a linear motor module, a slide table connector, a transmission hinge, a connecting rod, and a control surface transmission hinge. The servo loading module includes a servo drive mechanism, a hinge transmission mechanism, a spring loading mechanism, a servo frame, and a servo frame hinge. The servo drive mechanism includes a motor mounting base, a servo motor and its reducer, and a coupling. The hinge transmission mechanism includes a transmission hinge base, bearings, a transmission shaft, a key, and a frame connector. The spring loading mechanism includes a frame mounting base, adjusting bolts, a movable base, a loading spring, a force sensor, and a control surface base. This invention is used for servo loading tests.

This application provides a servo driver with a multi-core control unit. The multi-core control unit includes a planning control module for executing process programming language programs and a real-time control module for implementing closed-loop control of the servo motor. The two modules communicate via shared memory to achieve real-time inter-core communication. Compared to traditional solutions, this architecture does not rely on multiple devices or bus communication. Shared memory can replace the bus for communication. Through multi-core division of labor and the use of shared memory for direct data transmission, flexible process programming of the servo driver is achieved, reducing latency in process programming and drive control.

The application relates to a robot friction-induced vibration suppression method and an industrial robot, and belongs to the technical field of industrial robots. The robot friction-induced vibration suppression method comprises the following steps: S1. designing a high-frequency sinusoidal speed signal, generating a high-frequency sinusoidal speed signal with a variable constant a in amplitude and a variable constant b in frequency; S2. combining the high-frequency sinusoidal speed signal obtained in step S1 with a desired speed of a robot joint to obtain a corrected speed instruction; and S3. issuing and executing the speed instruction: the corrected speed instruction synthesized in step S2 is issued to a servo driver of the robot through an EtherCAT bus at a preset period through an upper computer, the speed instruction is executed by an internal speed loop of the servo driver, and the robot joint is driven to move. The application offsets friction disturbance through an adjustable high-frequency signal, guarantees the real-time performance of the instruction through EtherCAT, dynamically starts and stops to adapt to working conditions, and improves the operation stability of the robot, and has the advantages of simple debugging, low cost and strong robustness.

The application relates to the technical field of electric translation tables, and particularly discloses a high-stability and high-precision servo screw electric translation table which comprises a base, a sliding table seat is arranged at the upper portion of the base, a recessed cavity is formed in the middle portion between the sliding table seat and the base, a servo driving mechanism is arranged in the recessed cavity, the servo driving mechanism is used for driving the sliding connection between the sliding table seat and the base, the servo driving mechanism comprises a screw rod transmission mechanism, one end of the screw rod transmission mechanism extends to the outside of the recessed cavity and is connected with a servo motor, the output end of the screw rod transmission mechanism is connected with the sliding table seat, an incremental encoder is arranged in the servo motor, and a linear grating ruler is arranged between the base and the sliding table seat; high-precision full-closed-loop control of the electric translation table is realized, so that the full-closed-loop repeated positioning precision of the electric translation table is extremely high.

The application relates to the technical field of electromagnetic wire spool storage, and provides an electromagnetic wire spool grabbing mechanism, which realizes accurate grabbing and intelligent tray splicing of electromagnetic wire spools through the synergistic effect of three-axis servo driving, an adjustable pneumatic clamping jaw and an industrial vision system. The mechanism is deeply integrated with an MES / WMS system, significantly improves tray utilization and tray splicing efficiency, reduces manual intervention, and is suitable for transformer production logistics automation scenes.

The utility model discloses an intelligent crane pipe automatic control cabinet which comprises a cabinet body, and a controller, a servo driver, a positioning module, a voice broadcast module, an operation panel button, a first indicating lamp, a touch screen and a second indicating lamp are installed in the cabinet body. The controller is installed at the middle position in the cabinet body, the positioning module is installed below the controller, the servo driver is installed below the positioning module, the voice broadcast module is installed on the side face of the controller, the touch screen is installed at the position, close to the top, of the surface of the cabinet body, the operation panel button is installed below the touch screen, and the first indicator lamp is installed above the touch screen. The second indicating lamp is arranged on the top of the cabinet. The controller is connected with the servo driver, the positioning module, the voice broadcast module, the operation panel button, the first indicating lamp, the touch screen and the second indicating lamp.

The present application relates to the technical field of robot control, and in particular to a robot servo control motion feedback optimization system and method, through collecting joint position, speed, torque and end pose and other multi-source feedback data, a cross-domain motion feedback fusion model is constructed, and spatiotemporal correlation features are extracted in a high-dimensional feature space; a variable structure predictor is used, the prediction time domain length and internal topological structure are adaptively adjusted according to the motion mode, a feedforward compensation signal is generated; then the servo drive instruction is output through dynamic weighted fusion of the feedback signal by a gated fusion network; and the model parameters are continuously optimized by using a double-buffer online incremental learning mechanism. The trajectory tracking accuracy and the calculation resource efficiency are simultaneously optimized in the whole motion mode.

This utility model discloses a circular wire winding structure, including a support, a processing platform mounted on the support, a wire guide seat at one end of the top surface of the processing platform, and a winding and binding structure at the other end of the processing platform; a servo wire laying structure is located in the middle of the processing platform, and the winding and binding structure includes a servo automatic winding structure and a servo automatic wire binding mechanism; the servo automatic winding structure includes a left support, a right support, a servo drive motor, a planetary reducer, a winding shaft with a stop plate, a telescopic cylinder, and a limit plate. This utility model has a reasonable structural design, improving the efficiency of wire laying and the tightness and effectiveness of winding. The planetary reducer amplifies the torque of the servo drive motor, improving the rotational accuracy during product winding. It avoids the load and vibration caused by the direct connection of the servo drive motor to the drive shaft during transmission, extending the service life of the servo drive motor and improving winding efficiency.

This invention belongs to the field of welding machine technology and discloses a CNC fully automatic steel rebar welding mesh welding device, including a longitudinal bar feeding system, a transverse bar placing mechanism, an intelligent welding system, and a control system. The longitudinal bar feeding system conveys the longitudinal bars through a multi-roller straightener and a servo feeding mechanism, and its straightness is detected by a longitudinal bar vision sensor module. The transverse bar placing mechanism circulates and places the transverse bars through a servo-driven bar placing guide rail and a robotic arm, and its alignment with the longitudinal bars is detected by a transverse bar vision sensor module. The core of the intelligent welding system lies in its movable welding support frame, and the multi-welding head unit upper assembly and corresponding lower electrode copper seat assembly mounted on it and driven by an independent pressure mechanism. The control system dynamically adjusts the positions of the longitudinal and transverse bars and the welding pressure of each weld point based on visual feedback. This invention enables rapid switching of mesh size and ensures stable weld quality through real-time feedback of the welding status.

The utility model provides a kind of height and material width adjustable guiding device, it makes material quickly adapt the height of mould when conveying, and device quickly adapts the width of material, to make adjustment save time and effort, improve production efficiency.It includes: base, it includes bottom plate, two side plates;Double screw servo drive mechanism, it includes double screw, two sliders, a first runner;Two groups of lifting components;Upper mounting seat, it includes upper layer board, two side support blocks;Two side guide plates;Two groups of screw drive mechanisms, each group of screw drive mechanism includes single screw, screw sleeve, the single screw is threadedly connected screw sleeve, the thread rotation direction of the single screw of two groups of screw drive mechanisms is reversely arranged;A plurality of ball bushing guide mechanisms, each group of ball bushing guide mechanism includes guide shaft, a plurality of balls in interior, bearing sleeve.