8608 results about "Winding machine" patented technology

The utility model discloses a cable winding machine in the technical field of winding machines, which comprises a bottom plate, a winding mechanism for winding a cable is arranged on one side of the top of the bottom plate, and the bottom surface of the winding mechanism is connected with a moving mechanism for conveniently taking down the wound cable. By arranging the adjusting mechanism, a user can adjust the distance between the arc-shaped plates to be a winding ring suitable for the diameter size of a cable according to the use requirement, winding reels of different sizes do not need to be replaced back and forth, operation is easy, practicability is improved, secondly, the tensioning mechanism and the driving mechanism are arranged to work in a matched mode, and the working efficiency is improved. The driving mechanism can drive the tensioning mechanism to reciprocate according to the winding operation, so that the cable can be wound while being pulled, the cable can be wound uniformly and orderly, the phenomena of cable stacking and the like are effectively avoided, the tensioning degree of the tensioning mechanism can be adjusted by rotating a lead screw, and the winding efficiency is improved. And cable loosening is avoided.

The invention relates to the technical field of wind power generation, particularly provides a wind turbine blade aeroelasticity analysis method, system and equipment and a medium, and aims to solve the problem of aeroelasticity analysis of wind turbine blades. Therefore, the aeroelasticity analysis method for the wind turbine blade comprises the steps that the aerodynamic load of the blade is determined based on a pre-constructed aerodynamic model, and the aerodynamic model is constructed based on a vortex wake method of a lift line; based on a pre-constructed blade structure model and the aerodynamic load of the blade, determining structure response information of the blade; and analyzing the aeroelasticity of the blade based on the aerodynamic load and the structural response information of the blade. According to the method, the complex interaction between the unsteady aerodynamic load and the elastic deformation of the blade can be predicted, so that the influence of the aeroelastic effect on the power generation performance and fatigue life of the wind turbine is understood, and a reference is provided for reasonable design of the wind turbine blade.

The invention relates to an intelligent winding control method of a lithium battery automatic cutting and winding machine in the field of winding machines, which aims at the inertia effect of a material in a high-speed winding process, establishes a material dynamic model, comprehensively considers the quality, rigidity and damping parameters of the material, predicts the dynamic response characteristics of the material in the winding process, and controls the winding speed of the material. A feed-forward compensation mechanism is introduced into a control system, and control instruction correction is performed on an execution mechanism according to a prediction result of a material dynamic model, so that the influence of a material inertia effect on position control precision is inhibited; in a man-machine interaction interface of the winding machine, information display and operation guide functions are provided, key parameters and equipment state information in the winding process are displayed in real time, monitoring and management by operators are facilitated, a perfect data recording and tracing system is established, production process data of each roll of battery cells are completely recorded and stored, and the production efficiency of the battery cells is improved. A traceable quality management chain is formed, and data support is provided for product quality analysis and improvement.

The invention discloses a winding method and a winding machine for an annular inductance coil, and particularly relates to the technical field of inductance coil winding, the winding machine comprises a base, a winding mechanism is fixedly mounted in the middle of the top end of the base, a positioning mechanism is fixedly mounted at the top end of the base, and an auxiliary mechanism is fixedly mounted on the side, close to the positioning mechanism, of the top end of the base; a wire inlet mechanism is fixedly mounted at the top end of the winding mechanism; the winding mechanism comprises two first longitudinal frames which are symmetrically distributed, driving wheels are rotatably mounted at the tops and the middles of the first longitudinal frames, a coil winding frame is movably clamped among the four driving wheels, and an opening is formed in the bottom of the coil winding frame. And the positioning mechanism is used in cooperation to perform roller type positioning on the annular structure, and the auxiliary mechanism is used in cooperation, so that the wire can be automatically and uniformly wound on the outer side of the annular structure, the winding efficiency of the annular structure is improved, and potential safety hazards are reduced.

The invention discloses a laser thickness gauge for a roll-in coating production line, which belongs to the technical field of thickness measuring equipment and comprises a roll-in coating machine, a guide roller, a cleaning mechanism, a winding machine and a laser thickness measuring mechanism. According to the laser thickness measuring mechanism, the first laser displacement sensor, the second laser displacement sensor and the driving assembly are arranged, the position of the upper surface and the position of the lower surface of a product are measured through the first laser displacement sensor and the second laser displacement sensor respectively, and the thickness of a single point of the product is calculated; the first laser displacement sensor and the second laser displacement sensor are driven by the driving assembly to move horizontally, multi-point thickness measurement is carried out on the product, and the measurement accuracy is improved.

The invention discloses a winding device for transformer production, and relates to the technical field of transformer production, the winding device comprises a base, a side plate is fixedly connected to the top end of the base, a mounting frame is fixedly connected to the top end of the base and located on one side of the side plate, and a coil barrel, a winding mechanism and a cutting mechanism are mounted on the mounting frame. By arranging the cutting mechanism, when a transformer is fixed, a connecting block is inserted into a connecting groove, the connecting block makes contact with an extrusion column, the extrusion column is pushed to move, a push plate is driven to move, the push plate moves to drive two displacement frames to move away from each other through a connecting rod, and an elastic piece is extruded; when fixing of the transformer is cancelled, the connecting block needs to be moved out of the connecting groove, the two rubber blocks make contact with each other, clamping and positioning operation is conducted on the wire, meanwhile, the cutter moves to conduct automatic cutting operation on the wire, when fixing of the transformer is cancelled, automatic cutting operation is conducted on the wire conveniently, and the manual operation amount is reduced.

The invention relates to the technical field of cable production and processing, and provides a tension balancing device and a balance adjusting method for a cable shielding layer wrapping machine, and the device comprises a wrapping mechanism which is used for winding a copper strip to the periphery of a cable core wire; the tension adjusting mechanism is used for adjusting the tension of the copper strip in the winding process; the balance adjusting mechanism is used for synchronously adjusting the winding angle of the copper strip in the tension adjusting process; the tension adjusting mechanism comprises a driving assembly and a tension adjusting assembly, the tension adjusting assembly comprises a fixing box, and a rack is slidably connected to the upper end of the inner right side of the fixing box. Through mutual cooperation of a driving assembly and a tension adjusting assembly in the tension adjusting mechanism, when the copper strip on the periphery of the collecting disc is reduced, the tension on the copper strip can be kept unchanged, and then the situation that when the copper strip is reduced, the tension of a second limiting wheel on the copper strip is increased, and consequently the copper strip is broken is avoided.

The invention discloses a method for improving folds of a lithium battery roll core, which comprises the following steps of: setting tension linear attenuation of a winding machine, and winding a negative plate, a diaphragm and a positive plate on the machine to obtain the roll core; after being discharged from the winding needle, the winding core is conveyed to a cold pressing position to be pre-pressed; after code scanning, the roll core enters a hot pressing process; and performing assembly, formation and capacity grading on the hot-pressed roll core. According to the method for improving the folding marks of the lithium battery roll core, by optimizing the winding tension, it is guaranteed that the pole piece and the diaphragm are flat in the winding and hot-pressing processes; according to the invention, a specific pre-hot-pressing mode is selected for diaphragms with different sizes, so that the pole piece is attached to the diaphragms, the pole piece is prevented from collapsing in a roll core shelving process, on the other hand, the paths of the pole piece and the diaphragms are the same when the pole piece and the diaphragms are attached and hot-pressed, and creases of the pole piece are reduced. By optimizing the procedures of winding, preheating, hot pressing and the like, the problem of creases on the outer ring of the large-size roll core is solved, and the problem of wrinkles on the inner ring after full charge is also solved.

The utility model provides a battery cell forming device and a winding machine, wherein the battery cell forming device comprises: a first pressing assembly, the first pressing assembly comprises a first pressing plate and two second pressing plates, the first pressing plate extends along a first direction, the two second pressing plates are spaced apart along the first direction and are arranged at both ends of the first pressing plate; a second pressing assembly, the second pressing assembly and the first pressing assembly are spaced apart in the second direction to form an accommodating space suitable for accommodating the battery cell, and the second direction intersects with the first direction; a driving assembly, the driving assembly is used to drive at least two of the first pressing plate, the second pressing plate and the second pressing assembly to move along the second direction. The battery cell forming device of the utility model sets the first pressing assembly as a split structure, first uses the first pressing plate and the second pressing assembly to clamp the middle part of the battery cell, and then allows the clamping needle assembly to withdraw from the battery cell, which can avoid the inner ring of the battery cell from loosening, reduce the gap between the pole pieces and between the pole pieces and the diaphragm, and improve the performance of the battery cell.

The invention relates to the field of copper wire adhesive tape wrapping, in particular to an adhesive tape wrapping mechanism suitable for a thin wire, and the thin wire adhesive tape wrapping mechanism winds a new adhesive tape on a copper wire from the following structures: a rotating part rotating around a rotating shaft of the rotating part is arranged in the thin wire adhesive tape wrapping mechanism, and the rotating part is of a local surrounding structure internally provided with a wire harness body matrix; the number of the wire harness body matrixes is at least two, the wire harness body matrixes are opposite to each other, and gaps matched with the single-strand copper wires are reserved, so that the adhesive tape used for secondary wrapping on the side bodies of the copper wires is restrained by the wire harness body matrixes to be bonded with the multiple-strand copper wires in a folded mode. The head end and the tail end of the adhesive tape are successively wound on the multiple strands of copper wires along with rotation of the rotating component; the device can be compatible between a winding mechanism and a sleeve feeding mechanism, in other words, the device can be close to the winding mechanism, and therefore the copper wires can be prevented from being overlapped through the clamping effect of the winding mechanism on the copper wires.

The invention provides a pole piece deviation rectification control method of an automatic cutting lithium battery winding machine, which comprises the following steps of: installing a width sensor on the winding machine, acquiring width data of a current winding pole piece in real time, and transmitting the acquired width data to a deviation rectification control system as an input parameter of a control decision; when the control strategy is adjusted, historical production data are analyzed through a machine learning algorithm, optimal control parameter combinations under different pole piece widths are obtained, and a self-learning parameter optimization model is formed and used for guiding deviation correction control decisions of subsequent batches of products; in the winding process, the offset and the motion state of the pole piece are continuously monitored, filtering processing is conducted on collected data through a Kalman filtering algorithm, interference noise is eliminated, the accuracy of offset detection is improved, and a reliable feedback signal is provided for a deviation correction executing mechanism.

The invention discloses a wire breakage alarm mechanism of a steel wire winding machine, and belongs to the technical field of steel wire winding, the wire breakage alarm mechanism of the steel wire winding machine comprises a connecting bottom plate, a steel wire winding mechanism is fixedly connected to one side of the top of the connecting bottom plate, and a steel wire winding main body is wound on the steel wire winding mechanism; a supporting frame assembly is fixedly connected to the center of the top of the connecting bottom plate, a rotating frame assembly is rotatably connected to the supporting frame assembly, a clamping and fixing mechanism is slidably connected to the rotating frame assembly, and a detection and alarm mechanism is fixedly connected to the clamping and fixing mechanism. By designing the clamping and fixing mechanism and the detecting and alarming mechanism, when a winding steel wire body is broken, two connecting copper sheets are attached to each other to achieve circuit conduction, two alarms give an alarm after being powered on, meanwhile, the clamping and fixing mechanism is designed, and the multiple steel wire clamping rods can be fixed; and the device is always located at the central position.

The invention discloses an automatic hot film rolling machine and method for a bare seedling belt for mechanical transplanting. The rolling machine comprises a rack, and the rack is provided with a bare seedling conveying device, a seedling belt releasing and collecting device, a hot sealing mechanism and a control system; the seedling strip releasing and collecting device comprises a lower film releasing assembly, a fixed-length film releasing assembly, an upper film releasing assembly, a flexible pressing wheel assembly, a film pressing assembly and a rolling assembly; the bare seedling conveying device comprises a conveying belt and a plurality of positioning mechanisms which are arranged on the conveying belt at equal intervals and are used for positioning bare seedlings; the heat sealing mechanism is located between the flexible pressing wheel assembly and the film pressing assembly. The hot sealing mechanism comprises a lifting seat and two rows of ironing columns which are installed on the lifting seat and arranged in a trumpet shape, and a partition plate with a trumpet-shaped opening groove in the lower portion is installed between the two rows of ironing columns. According to the invention, the production efficiency and the product quality are improved, and the stability and the accuracy of bare seedlings in the heat sealing process are ensured.

The invention discloses a motor coil winding device and method, and belongs to the technical field of motor manufacturing, the motor coil winding device comprises a winding machine body, the upper surface of the winding machine body is fixedly connected with a pair of supporting plates, and the outer surfaces of the supporting plates are provided with self-adaptive floating wire protection assemblies; a wire dynamic regulation and control assembly is installed on the upper surface of the winding machine body, a fixing piece is installed on the upper surface of the winding machine body, and a winding displacement quality sensing assembly is installed on the portion, close to the fixing piece, of the upper surface of the winding machine body. The magnetorheological fluid in the magnetorheological fluid damper rapidly changes the rheological property under the action of a real-time control magnetic field, vibration transmission is effectively restrained, the phenomenon that a wire is broken due to too large tension is avoided, when it is monitored that the tension is too small, the magnetic powder brake increases the resisting moment and slows down the rotating speed of the pay-off reel to improve the tension, and if the tension is too large, the magnetic powder brake stops working. The magnetic powder brake reduces the resistance moment and accelerates the pay-off, and ensures that the wire is always at the optimal traction angle.

The invention relates to the technical field of cloth rolling machine control, in particular to a cloth rolling machine control method and system for automobile interior fabric production, and the method comprises the steps that correlation indexes are determined by analyzing the correlation between the average level of all rotating speed data in each rotating speed data window in each time period and a fluctuation abnormal value; respectively analyzing the difference between the rotating speed data and the correlation index and the corresponding fitting value, and constructing a first difference degree and a second difference degree to determine an abnormal coefficient at the current moment; and determining the tension complexity by analyzing the complexity of all tension data from the beginning of the fabric winding process to the current moment, and determining a tension abnormal value by combining the abnormal coefficient so as to control the rotating speed of a cloth roller in the fabric winding process at the current moment. Interference of mechanical abrasion of the cloth rolling machine in the fabric rolling process on rotation speed adjustment is reduced, and the tension adjusting precision in the fabric rolling process is improved.

The utility model provides a stamping material belt winding machine, including case, rotating shaft, first baffle disc, second baffle disc, a plurality of support block and adjusting mechanism, first baffle disc fixed pass through on the rotating shaft, second baffle disc detachable pass through on the rotating shaft, the plurality of support blocks are arranged in annular array along the axis of rotating shaft, on the support block is provided with the gap, and the adjusting mechanism is provided with the gap. And a clamping block with adjustable tightness is arranged in the notch. The adjusting mechanism is used for synchronously driving each supporting block to move in the direction parallel to the radial direction of the rotating shaft. According to the stamping material belt winding machine, the end of a waste belt can be conveniently clamped and fixed in the notch, so that the waste belt can be conveniently wound, and the discharged waste belt can be continuously wound in the stamping process. And meanwhile, the adjusting mechanism can synchronously drive each supporting block to perform diameter expansion or contraction action in the radial direction of the rotating shaft, so that the stamping material strip winding machine has an automatic expansion and contraction function, and a waste material strip coil is conveniently taken down.

The invention relates to the technical field of automatic detection, and discloses a wire winding parameter detection system and method of a spring winding machine. According to the wire winding parameter detection system and method of the spring winding machine, key parameters such as the wire rod diameter, the wire winding speed and tension can be automatically collected, original data are filtered and calibrated through the data processing module, the accuracy of the data is ensured, the parameter calculation module calculates related performance indexes in real time according to the processed data, and the accuracy of the data is ensured. The control feedback module automatically adjusts the wire winding speed, tension and angle to form closed-loop control, and finally, the user interface module visually displays a generated wire winding parameter adjustment report to an operator, so that the influence of human factors on the production stability is reduced, the stability of the production process and the consistency of final products are improved, and the production efficiency is improved. By implementing the system, the automation level of the spring winding machine is greatly improved, potential risks caused by manual intervention are reduced, and development of intelligent manufacturing is promoted.

The invention belongs to the technical field of material forming, and particularly provides a spiral winding forming machine which comprises a rack, a pipe heating assembly, a rotating assembly and a winding assembly, a feeding channel is formed in the rack, a hot air inlet is formed in the top of the feeding channel, and a hot air outlet is formed in the bottom of the feeding channel. The rotating frame drives the winding assembly to rotate, so that the strip is wound on the periphery of the pipe in a spiral mode. In order to improve the bonding strength of the winding layer, on one hand, the pipe heating assembly can form hot air passing through the feeding channel from top to bottom to preheat the core pipe; and on the other hand, the strip heating mechanism can heat the winding face of the strip. The pipe heating assembly and the strip heating mechanism jointly act, the bonding strength of the strip and the core pipe can be improved, the problem that the bonding strength of a winding layer is poor due to the fact that the temperature of the core pipe is low during initial winding of a winding machine in the prior art is solved, and the pipe production quality can be improved.

The utility model relates to the technical field of winding machines, and discloses a winding bobbin frame of a winding machine, the winding bobbin frame comprises a winding machine body, a plurality of vertical plates are fixedly connected to the upper side of the winding machine body, and a winding device used for winding yarn is arranged on the upper side of the winding machine body; a moving device for uniformly winding yarns is arranged among the plurality of vertical plates; the winding device comprises a driving motor fixedly installed at one end of one of the vertical plates, a coupler rotationally arranged between the multiple vertical plates, and a first connecting plate fixedly connected to one side of the coupler. According to the winding reel frame of the winding machine, the winding reels are sleeved with the ends, on the outer sides of the bobbin yarn columns, of the bobbin yarn sleeves, the multiple winding reels are driven to rotate at the same time under the action of the driving motors and the couplings, yarn on the outer sides of the bobbin yarns of different specifications can be wound on the outer side surfaces of the winding reels, and therefore the purpose of synchronous winding is achieved.

The utility model discloses a cross-shaped winding machine capable of preventing wound wires on a magnetic ring from being scratched. The cross-shaped winding machine comprises a machine frame, a first rotary clamping unit, a second rotary clamping unit, a winding mechanism, a wire hooking mechanism and a material grabbing mechanical arm, wherein the first rotary clamping unit, the second rotary clamping unit, the winding mechanism, the wire hooking mechanism and the material grabbing mechanical arm are installed on the machine frame. The first rotating unit comprises a first thread feeding and trimming mechanism and a first rotating and clamping mechanism; the second rotary clamping unit comprises a second thread feeding and trimming mechanism, a second rotary clamping mechanism and a thread blocking mechanism; the second rotary clamping mechanism comprises a clamping device used for clamping the magnetic ring, an overturning assembly connected with the clamping device and used for driving the magnetic ring to overturn, and a rotating assembly connected with the overturning assembly and used for driving the magnetic ring to rotate. The wire blocking mechanism comprises a wire blocking plate located below the clamping device and a wire blocking driving device used for driving the wire blocking plate to move up and down. According to the utility model, the first wire wound on the magnetic ring can be protected in the winding process, and the first wire is prevented from being scratched by the second wire in the winding process, so that the yield of products is improved.

The invention relates to an automatic pole piece waste collecting method for an automatic lithium battery winding machine in the technical field of information, which comprises the following steps of: arranging a vacuum suction nozzle array below a cutting device, connecting the vacuum suction nozzle array to a central vacuum pump, setting proper vacuum degree and suction time according to material characteristics and sizes of cut waste, and collecting the cut waste by a vacuum pump; the cut waste is automatically sucked and conveyed by controlling starting and stopping of the vacuum pump and the suction force. A flow sensor is installed in a vacuum suction pipeline, the speed and pressure of sucked airflow are monitored in real time, whether the suction process is normal or not is judged according to a preset flow curve, and if the abnormal condition of insufficient suction or airflow turbulence occurs, parameters of a vacuum pump are adjusted in time; the method comprises the steps of collecting and analyzing images of sucked waste materials, recognizing and classifying material types and shape features of the waste materials by adopting a convolutional neural network algorithm, and estimating the quantity and weight of the waste materials in combination with suction time and vacuum degree data so as to provide a basis for subsequent waste material recovery and treatment.

The invention relates to the technical field of inductor coil preparation, in particular to a coil winding, paint stripping and spot welding all-in-one machine and a control system thereof.The coil winding, paint stripping and spot welding all-in-one machine comprises a rack, a wire supply mechanism, a wire stripping mechanism, a winding mechanism, a spot welding mechanism, a material returning mechanism, a demolding mechanism and a cutting mechanism; the wire stripping mechanism comprises a wire stripping cutter, a box body and a cutter driving motor, the wire winding mechanism comprises a material receiving platform, an upper cutting die, a lower cutting die and a wire winding cutter, the spot welding mechanism comprises an upper pole head, a lower pole head and a storage jig, the material returning mechanism comprises a station table and a reset air cylinder, and the demolding mechanism comprises a demolding air cylinder and a demolding ejection block. The cutting mechanism comprises a first stock bin, a second stock bin, a mechanical arm and a cutting die, the mechanical arm is used for placing the electrode plates on the containing jig and conveying the electrode plates subjected to spot welding to the cutting die, and all manufacturing links can be sequentially completed by clamping the workpieces in the automatic clamp and the multi-station conveying system at a time.

The invention discloses a coil detection device and a coil detection method, and relates to the technical field of transformer coil processing, the coil detection device comprises a winding machine, a detection mechanism and a control system, the winding machine comprises a rotation driving member and a mold used for installing a sleeve; the detection mechanism comprises a driving assembly and a laser scanner, and the driving assembly drives the laser scanner to move in the horizontal direction and the vertical direction; and the laser scanner is electrically connected with the control system. According to the invention, the driving assembly drives the laser scanner to move, and the mold drives the sleeve and the coil on the sleeve to rotate, so that the size of the periphery and the size of each height of the coil are accurately detected, the situation of missing detection is avoided, the precision of the laser scanner is higher, and the influence of subjective human factors is avoided. The detection precision is greatly improved; the detection mechanism and the winding machine are matched to achieve automatic detection, automatic adjustment can be achieved through the control system, manual measurement and adjustment are not needed, and the detection efficiency is improved.

The utility model discloses an online coping winding machine, which belongs to the technical field of packaging equipment, and comprises a base, a mounting rack and a rotary conveying table are respectively arranged at the tops of two ends of the base, a frame is arranged on one side of the mounting rack, a winding mechanism is arranged on the frame, and the rotary conveying table is arranged on the other side of the mounting rack. A lifting mechanism is arranged in the mounting frame and connected with the frame, a lifting air cylinder can be used for being matched with a linear sliding rail, goods can be pressed and fixed, the winding mechanism and the lifting mechanism are additionally arranged, automatic winding and packaging of the goods can be achieved, and meanwhile under the cooperation of a butt clamping mechanism and a heat insulation rod on a swing arm, the goods can be automatically wound and packaged. The automatic film cutting function can be achieved, the problems that traditional packaging wastes time and labor and safety of a production workshop cannot be guaranteed are solved through the whole operation, the packaging stability of the loose materials is guaranteed, and the rapid, stable and efficient packaging process is achieved.

The invention relates to the technical field of motor manufacturing, and discloses a stator winding machine. The stator winding machine comprises a rack, a winding device and a fixing jig, the rack is provided with a workbench, the winding device comprises an X-axis movement mechanism, a Y-axis movement mechanism, a Z-axis movement mechanism, a clamping and shearing structure and a wire feeding structure provided with a wire nozzle, the Y-axis movement mechanism is arranged on the workbench in a sliding mode, the X-axis movement mechanism is arranged on the Y-axis movement mechanism in a sliding mode, the Z-axis movement mechanism is arranged on the X-axis movement mechanism in a sliding mode, and the clamping and shearing structure is arranged on the Z-axis movement mechanism in a sliding mode. The wire feeding structure is arranged on the Z-axis movement mechanism in a sliding mode, and the clamping and shearing structure is arranged on the Z-axis movement mechanism and located on one side of a wire outlet of the wire nozzle. The fixing jig comprises a clamping mechanism and a rotary mounting structure provided with a mounting groove, the rotary mounting structure is rotatably arranged on the workbench, the clamping mechanism is arranged on the rotary mounting structure in a swinging mode, a clamping opening of the clamping mechanism faces the mounting groove, the rotary mounting structure is provided with a wire hanging column, and the wire hanging column is located on one side of the mounting groove. Automatic wire hanging, wire winding and wire cutting are achieved, and the machining precision and the production efficiency are improved.

The invention belongs to the technical field of winding equipment, and particularly relates to a flexible vibration isolation winding machine and a winding method thereof.The flexible vibration isolation winding machine comprises a winding rack, a fixed disc is fixedly connected to the upper end of the winding rack, a rotating rod is rotationally connected to the fixed disc in a penetrating mode, and the rotating rod is sleeved with a winding roller; a first supporting rod is fixedly connected to the upper end of the winding rack, a first motor used for driving the rotating rod is fixedly connected to the side wall of the first supporting rod, a fixed wheel is arranged at the upper end of the winding rack, and the fixed wheel is sleeved with a take-up roller used in cooperation with the winding roller; and the buffering mechanism comprises a plurality of sliding grooves formed in the fixed disc in a circumferential array mode, and transmission plates are linearly and slidably connected into the sliding grooves. By arranging the buffering mechanism, the rigidity of the gas spring can be continuously reduced along with winding work, so that the vibration isolation performance of the gas spring is improved, and the vibration isolation performance is always matched with the vibration amplitude of the winding roller.

The invention discloses a copper foil winding device for transformer processing. The copper foil winding device comprises a base, and at least one fixing frame is arranged on the base; the winding roller is installed on the base through a fixing frame, and a winding shaft penetrating through the winding roller is arranged at the top of the fixing frame; a winding adjusting mechanism matched with the fixing frame is arranged above the winding roller and used for adjusting the winding angle of the copper foil wound on the winding roller through rotation. According to the foil winding machine, the tangent angle and position of the foil winding machine and a transformer can be adjusted in the foil winding process, the winding cut-in angle can be adjusted, therefore, targeted adjustment can be conducted according to the performance of copper foil in different foil winding machining, the foil belt winding angle and the foil belt tension can be adjusted above a foil belt or between the foil belt and the transformer, and meanwhile, the winding efficiency is improved. The equipment carries out reciprocating smoothing and beating on the surface of the wound copper foil, so that the steps of manual fine adjustment are reduced, stress accumulation is avoided, foil tape deviation is corrected, the work intensity is reduced, and the work efficiency is improved.

The present application relates to the technical field of sheet-placing devices for lithium battery winding machines. Disclosed is an automatic cutting and sheet-placing device, comprising material roll conveying mechanisms and material loading and positioning mechanisms (43), wherein a material storage mechanism (38), a material brushing mechanism (39), a material pulling traction mechanism (40), a material cutting mechanism (41) and a sheet suction mechanism (42) are disposed in sequence between each material roll conveying mechanism and material loading and positioning mechanism (43). The material pulling traction mechanism (40) is used for traction pulling of a material roll; specifically, by starting a pressing roller cylinder (16), a pressing block (14) is driven to descend until same presses against a traction pulling wheel (33), so as to pull the material roll, thus releasing the material; the material passes through the material storage mechanism (38), and then through the material brushing mechanism (39), where bristles perform a powder brushing treatment on the material; then the material passes through the material cutting mechanism (41), and a driving cylinder (18) drives a cutter (20) to descend until the material is cut off; a suction cup (25) is driven by a linear module and a lifting module to hold the material by suction and place the material on a supporting plate (35); and a material pushing cylinder drives a material pushing block (36) to push and displace the material, such that one side of the material abuts against a material positioning plate, thereby achieving consistency in positioning of each material sheet.

The utility model relates to an automatic core rod feeding mechanism of a lithium battery winding machine, which comprises a base, a transverse moving assembly, a lifting assembly, a jacking block, a core rod storage box and a fixing block, the transverse moving assembly is arranged above the base, the lifting assembly is arranged at the output end of the transverse moving assembly, the jacking block is arranged at the output end of the lifting assembly, and a plurality of core rods are arranged in the core rod storage box. The automatic core rod feeding mechanism comprises a core rod storage box, the bottom face of the core rod storage box is an inclined face, one end of the core rod storage box is provided with an opening, the opening is in butt joint with a jacking block, the jacking block is located between two fixing blocks, and the fixing blocks are fixedly installed on a rack of a lithium battery winding machine. Firstly, the lifting assembly drives the jacking block to move upwards, then the transverse moving assembly drives the jacking block to move rightwards, the lifting assembly drives the jacking block to move downwards, the mandrels are temporarily transferred to the fixing block, the steps are repeated, finally, the mandrels are discharged from the storage box one by one, automatic operation is achieved, and the feeding speed is high and stable.

The invention provides a blade winglet control method and system for three-dimensional flow field analysis of a wind turbine blade, and relates to the technical field of intelligent control, and the method comprises the steps: solving a hydrodynamic equation through a numerical solution to generate three-dimensional speed, pressure and temperature distribution data of a blade surface; according to the speed, pressure and temperature data, the aerodynamic performance and the flow failure mode of the blade tip are recognized, so that the flow state of the blade area is obtained; the flow state of the blade area is analyzed to obtain geometric parameters of the winglet, and the geometric parameters comprise the length, the width, the installation angle and the shape; according to the geometric parameters of the winglets, the installation positions of the winglets are obtained, and the winglets comprise the pressure surface winglet and the suction surface winglet. According to the invention, the instability of airflow can be reduced, vortex and noise are reduced, noise emission during operation of the wind turbine is effectively reduced, and the environmental adaptability of the wind turbine is improved.