3648 results about "Copper-wiring" patented technology

The invention relates to the technical field of copper wire manufacturing control, in particular to a copper wire multi-pass rolling and annealing cooperative control method and system based on an intelligent network, and the method comprises the steps: setting a process control node according to an industrial control process, building a cooperative communication network based on the process control node, and collecting a multi-mode industrial control signal; setting a data transmission processing protocol, establishing an industrial control sensing platform, integrating multi-mode industrial control signals, and converting the multi-mode industrial control signals according to process positions to generate process operation parameters; analyzing non-linear correlation between process steps, and calculating process adjustment parameters by combining the copper wire performance indexes; according to the data transmission processing protocol, the process operation parameters are transmitted to a cooperative control center and compared with the process adjustment parameters for analysis, and a parameter cooperative control instruction is generated; and the parameter cooperative control instruction is fed back to the rolling control node and the annealing temperature control node based on the cooperative communication network for parameter correction. According to the invention, the problems of low process synergy efficiency and insufficient signal processing capability in copper wire manufacturing are effectively solved.

The invention provides a copper wire stretching quality detection method and system for elongation analysis. The method comprises the following steps: obtaining production process record data of a copper wire sample meeting an elongation threshold; on the basis of a preset production process, traversing the production process record data for comparison to obtain a production process deviation parameter; according to the deviation parameters, extracting record data with the deviation parameters smaller than or equal to a threshold value for centralized value evaluation to obtain a production process reference space; when the production process monitoring data of the to-be-detected copper wire falls into the reference space, judging that the copper wire is qualified; when the monitoring data does not fall into the reference space, extracting a single-attribute deviation matrix; and retrieving an elongation threshold value of an abnormal sample meeting the deviation matrix, and executing targeted tensile quality actual measurement. By establishing a production process reference space, accurate prediction and targeted detection of the drawing quality of the copper wire are realized, and the omission ratio is effectively reduced.

The invention discloses a copper wire bonding process for a silicon carbide power device chip after copperization, and relates to the technical field of chip manufacturing, and the copper wire bonding process comprises the following specific steps: step 1, chip pretreatment: preparing the silicon carbide power device chip, placing the chip in a cleaning tank, and cleaning the silicon carbide power device chip; the method has the advantages that the nickel layer, the metal palladium layer and the metal copper layer with the specific thickness and sequence are evaporated on the surface of the chip, the buffer layer with the gradient structure is prepared, the plating uniformity and the appropriate thickness are ensured through the accurately-controlled electrode layer evaporation process, the problems of wafer warping, buffer failure and the like are solved, and the production efficiency is improved. A stable electrical connection basis is provided for the chip, the elasticity modulus of the gradient structure of the buffer layer can be gradually reduced from contact with the electrode layer to contact with the copper wire according to the stress distribution characteristics, the stress dispersion effect is greatly improved, the reliability of the chip in the bonding and subsequent use processes is remarkably improved, the service life of the chip is prolonged, and the production cost is reduced. And the risk of product failure caused by chip damage is reduced.

The invention relates to the technical field of wire harness processing, and discloses a wire harness peeling device for wire harness processing, which comprises a mounting rack and a mounting frame fixedly connected to the mounting rack, a mounting ring is fixedly connected in the mounting frame, and a cutting box is rotatably connected in the mounting ring. In the annular cutting process of the wire harness skin, the skin is stably clamped and fixed through a clamping mechanism in a clamping and peeling box, meanwhile, the clamping and peeling box is driven by a driving mechanism to move in a mounting frame, and a transmission mechanism on the clamping and peeling box drives the clamping and peeling box to rotate while moving; according to the wire harness peeling device, the clamping blocks are arranged, so that the clamped and fixed skin is snapped under the action of pulling force and twisting force of the clamping blocks, the skin does not need to be completely cut off by an annular cutter, a certain distance is kept between the annular cutter and a wire in a wire harness, a copper wire in the wire harness is prevented from being damaged by the annular cutter, the wire harness peeling quality is improved, and meanwhile the snapped skin is driven to be separated.

The invention provides a copper-steel composite heat pipe and a preparation method thereof, and relates to the technical field of heat pipes, the copper-steel composite heat pipe comprises a steel-copper composite pipe, and the steel-copper composite pipe is composed of a copper inner pipe and a steel outer pipe. An internal copper structure is arranged in the steel-copper composite pipe; the internal copper structure is copper powder or a copper wire mesh. The copper powder is unilateral copper powder or bilateral copper powder or ring copper powder; the copper wire mesh is a copper mesh, or a copper mesh and a copper wire capillary, or a copper wire capillary. The steel outer pipe is made of steel 316L, and the copper inner pipe is made of copper C1020. The copper-steel combined material is used, the cost is saved, and it is guaranteed that materials are saved in the whole heat dissipation field. The double-layer combination of the copper inner pipe (C1020, high heat conduction) and the steel outer pipe (316L, corrosion resistance and high strength) is adopted, the efficient heat conduction of copper is utilized, and the environment erosion resistance and mechanical impact resistance of steel are utilized, so that the heat pipe is adaptive to complex working conditions (such as industrial high-temperature, humid or corrosion risk scenes), and the service life of the heat pipe is prolonged.

The invention discloses a continuous straightening device for copper wire production, which comprises a first connecting box, a second connecting box is fixedly mounted at one end of the first connecting box on the upper surface of the first connecting box, and a traction rolling mechanism can perform 360-degree rolling straightening on the outer surface of a drawn copper wire. A plurality of n-shaped frames are fixedly installed on the upper surface of a connecting box of the continuous straightening mechanism and the traction rolling mechanism, and the continuous straightening mechanism is installed in the n-shaped frames in a transmission mode, so that the continuous straightening mechanism can pull continuously produced copper wires into the traction rolling mechanism, and the traction rolling mechanism is fixedly installed on a second connecting design. In the copper wire straightening process, the continuous straightening mechanism accurately straightens the straightness of the copper wire through the multi-angle pressure synergistic effect, deformation such as bending and twisting is eliminated, and preliminary straightening is completed; and then, the mechanism conducts 360-degree rolling on the outer surface of the copper wire, secondary fine correction is conducted, and finally the high-precision and high-quality straightened copper wire is produced.

The invention discloses a temperature and pressure sensor and a manufacturing method thereof, the temperature and pressure sensor comprises a support assembly formed by an inner support and a thermistor through an injection molding process, two pin copper wires of the thermistor are welded to an insertion piece of the inner support, and a plastic supporting structure wrapping the thermistor and the inner support is formed through injection molding; one end of a PIN needle of the terminal button is connected with an external plugging port; one end of a conductive circuit of the flexible wire board is respectively welded with the PIN of the ceramic capacitor and the insertion piece of the inner bracket, and the other end of the conductive circuit of the flexible wire board is welded with the other end of the PIN of the terminal button; a through hole is formed between the support assembly and the shell, a medium makes contact with the ceramic capacitor through the through hole, the ceramic capacitor transmits a pressure signal to the outside through the flexible wire board and the end button, the thermistor senses the temperature of the medium through the plastic supporting structure, and a temperature signal is transmitted to the outside through the inserting piece, the flexible wire board and the end button. The thermistor is effectively prevented from losing efficacy due to medium impact, and meanwhile, the structural process is relatively simple and easy to assemble.

The invention discloses an adjustable cable preparation wire drawing forming machine, and relates to the technical field of cable wire drawing forming machines, the adjustable cable preparation wire drawing forming machine comprises a shell, a fixing block is rotatably connected in the shell, a round rod is fixedly connected to the outer side of the fixing block, a spur gear is fixedly connected to the outer side of the round rod, and a through hole is formed in the fixing block; an arc block is fixedly connected to the inner wall of the through hole, a positioning assembly is arranged in the middle of the interior of the fixing block, a rotating wheel is slidably connected to the through hole, a fixing plate is rotatably connected to the outer side of the rotating wheel, an elastic plate is fixedly connected to the outer side of the fixing plate, and a guide assembly is fixedly connected to the end, away from the rotating wheel, of the fixing plate. According to the adjustable wiredrawing forming machine for cable preparation, the guide assembly makes contact with the outer side of a copper wire, the copper wire can advance in the preset direction in the wiredrawing process, deviation or bending cannot occur, a stable path is provided for wiredrawing of the copper wire, and the copper wire is prevented from deviating from the correct path in the wiredrawing process.

The invention relates to the technical field of mutual inductor production, in particular to a coil winding device for mutual inductor production. The coil winding device comprises a rack and a winding wheel, the winding wheel is rotationally supported on the rack through a plurality of supporting wheels, the winding wheel is provided with a C-shaped notch used for containing an iron core, and the winding wheel comprises a middle ring and side rings located on the two sides of the middle ring; the side rings and the middle ring are coaxial and are arranged in a mutually rotating mode, the circumferential wall of the middle ring is used for winding a copper wire, and one side ring is provided with a wire penetrating ring used for penetrating the end of the copper wire. The tensioning assembly is used for clamping the copper wire between the iron core and the threading ring; the magnetic powder brake is connected to the supporting wheel and provides resistance for the middle ring through the supporting wheel so as to tension the copper wire; and the driving assembly is used for driving the side ring to rotate and winding the copper wire on the iron core. Resistance is provided by the magnetic powder brake through the middle ring of the reel, so that tensioning of a copper wire can be controlled, and the winding quality of the copper wire on an iron core is improved.

The utility model discloses a bending-resistant radio frequency coaxial cable, which comprises an inner conductor, an insulating layer, a shielding layer and a sheath layer which are sequentially arranged from inside to outside, the inner conductor is formed by concentrically twisting a plurality of strands of silver-plated copper wire monofilaments; the insulating layer comprises an inner insulating layer and a polytetrafluoroethylene film outer insulating layer; the inner insulating layer is wrapped outside the inner conductor and is formed by sintering a polytetrafluoroethylene tape; the polytetrafluoroethylene film outer insulating layer is wrapped outside the inner insulating layer; the shielding layer comprises an inner shielding layer, a middle layer and an outer shielding layer, and the inner shielding layer is a silver-plated copper strip wrapping layer and wraps the insulating layer; the middle layer is a polyimide aluminum foil composite belt wrapping the inner shielding layer; the outer shielding layer is a silver-plated aramid yarn woven layer and is woven outside the middle layer; the sheath layer is a polytetrafluoroethylene sheath layer. The cable provided by the utility model has the characteristics of high-frequency bending resistance and good environment resistance, and also has excellent electrical transmission performance.

The invention relates to the technical field of annealing detection, in particular to a method and system for detecting intermediate annealing in multi-pass rolling of copper wires, and the method comprises the steps: respectively carrying out the surface feature collection of the multi-pass annealed copper wires, and respectively constructing a copper wire feature model according to the surface features of a plurality of copper wires; the method comprises the following steps: respectively carrying out structure mapping on a plurality of copper wire characteristic models to obtain copper wire correlation structures, respectively establishing copper wire dependence networks according to a plurality of correlation structures, outputting single-time defect information of each annealing according to a plurality of copper wire dependence networks, and establishing a dynamic feedback loop to obtain single-time annealing deviation. According to the method, the defects in multi-source data integration and dynamic updating in the traditional copper wire rolling annealing process are effectively overcome, the annealing parameters can be dynamically adjusted based on the single-time defect information, the accuracy and response speed of annealing quality control are remarkably improved, and the method is suitable for large-scale popularization and application. And the safety and the efficiency of the whole annealing process are enhanced.

The utility model discloses a copper wire end torsion head forming device for a flat wire motor stator winding, which relates to the technical field of stator winding forming and comprises a torsion head base, a swing mechanism, a torsion head die, a wire leaning disc, a lower contact pin, a press mounting frame, a lifting electric cylinder, a stator clamping jaw and an upper contact pin. According to the utility model, the copper wire head twisting operation of a stator winding without a straight line segment can be realized, and the problem that pairwise and relatively rotating copper wire paint skins are scratched and damaged in a one-time head twisting forming process is solved; the bare copper part is separated from the paint film of the other copper wire by the distance of the thickness of one paint film, so that the problem that the bare copper scratches the paint leather is avoided; according to actual application detection and comparison, compared with shape comparison after winding forming of other technologies, the distance between a wire leg at the welding spot position and the bottom layer copper wire paint leather can be increased, the lower layer paint leather can be prevented from being scalded by welding heat, paint leather damage caused by light leakage is reduced, and meanwhile the insulation quality is improved.

The invention discloses an electric wire and cable copper wire stranding machine, and belongs to the technical field of copper wire stranding, the electric wire and cable copper wire stranding machine comprises a rack, a winding mechanism used for winding a stranded copper wire is assembled on the rack, a material rack unit is assembled on one side, far away from the winding mechanism, of the rack, the material rack unit comprises a shaft rod installed in a first bearing seat, and an installation disc is assembled on the shaft rod; a material frame is inserted into the mounting disc by forming an inserting groove, and a driving piece is assembled at one end of the shaft rod; through the arrangement of the anti-loosening unit and the stranded wire guide frame, the rotating pay-off barrel drives the extending frame through the moving unit to push the rolling shaft to be attached to a copper wire in real time in the stranding process, so that no matter what degree the pay-off is achieved, the rolling shaft can always apply tension to the wire outlet end of the copper wire, the copper wire is kept in tension, and the copper wire is prevented from being loosened. The stranding machine is simple in structure and convenient to use, the loosening condition along with the increase of the paying-off time is avoided, the loosening condition of the stranded wire is avoided, the quality of the stranded wire is ensured, and the risk of increasing the fault of the stranding machine is avoided.

The invention discloses full-automatic coil bending equipment, which belongs to the technical field of coil bending and comprises a bending head connected with an external driving mechanism, a central column is fixedly connected to the center of the top end of the bending head, a wire passing groove is formed in the inner side of the bending head, and a guide roller for clamping and guiding a copper wire is rotatably arranged at the wire passing groove through a support. A driven counting roller is arranged on the surface of the guide roller in an engaged mode, and an electromagnetic induction heating coil used for heating the copper wire is arranged on one side of the bending head. According to the copper wire bending device, the guide roller, the driven counting roller and the electromagnetic induction heating coil are arranged, when the correlation photoelectric sensors rotate to the mutually aligned positions, the electromagnetic induction heating coil heats the bending position of a copper wire, stress generated when the copper wire is bent can be greatly reduced, the surface of the bending position becomes flat, and the bending quality of the copper wire is improved. And the coil can be better attached to the iron core, so that the mounting stability of the coil is ensured.

The invention provides a wire pressing auxiliary device and method for a transformer winding machine, and relates to the technical field of winding machines, comprising a winding machine body and a rotating shaft, wherein a rotating shaft is rotatably provided at the lower part of one side of the winding machine body, and a winding piece is connected to one side of the rotating shaft, a sliding rod is slidably provided at the upper part of one side of the winding machine body, and a shaft plate is provided on one side of the upper and lower ends of the sliding rod; the invention drives the winding piece to rotate by the rotating shaft to wind the copper wire, and presses the clamping arm by pressing the elastic piece so that the two groups of clamping arms rotate inwardly and are clamped on the outer side of the winding piece, so that the wire pressing roller presses the winding part of the copper wire for regular winding, and presses and regularizes from two points, and before that, the copper wire passes between two groups of cleaning rollers and then between two groups of clamping rollers, and the T-shaped square column is pushed by the first spring to move the mounting plate inward, and the two groups of cleaning rollers and two groups of clamping rollers clamp the copper wire for cleaning and regularization, thereby improving the quality of the copper wire and having diversified functions.

The utility model relates to the technical field of wire drawing equipment, and particularly discloses a bare copper wire continuous wire drawing machine which is provided with a machine body, a die mechanism is arranged in the machine body, rollers are arranged on the outer sides of the two ends of the die mechanism, the die mechanism comprises a clamping tooth seat, the clamping tooth seat is installed on the inner wall of the machine body through a fixing frame, and a rack is arranged on the clamping tooth seat. A plurality of teeth with upward tooth surfaces are arranged on the rack, a clamping groove is formed between every two adjacent teeth, at least two wire drawing die frame modules are movably mounted on the rack, and the wire drawing die frame modules and the clamping grooves are arranged in a separable manner; according to the bare copper wire continuous wire drawing machine, the distance between the wire drawing die frame module and the rollers on the outer sides of the two ends can be adjusted, so that the tensile force on the two sides of the wire drawing die frame module can be balanced in the stretching and wire drawing process of bare copper wires with different thicknesses; when a bare copper wire enters the wire-drawing die frame module from the thick end, the bare copper wire and an inner hole of the wire-drawing die ring can be located on the same horizontal line, and drawing and wire drawing are more uniform.

The utility model belongs to the technical field of electromagnet coils, particularly relates to a magnetic suspension electromagnet coil, and aims to solve the problems that a coil with a large number of turns can generate a strong magnetic field under the same current, so that the coil with a large number of turns can be adopted to generate a strong and stable magnetic field, but the large number of turns can cause some problems. In order to solve the problems that the energy loss is further increased and even the coil is possibly damaged due to the fact that the resistance of the coil is increased and heating is increased, the utility model provides the following scheme: the coil comprises a hollow framework, a plurality of turns of coils are wound on the hollow framework, and a protective sleeve is wound on the whole outer wall of the plurality of turns of coils; and the outer wall of a single copper wire of the multi-turn coil is covered and sprayed with an insulating layer. When the magnetic suspension electromagnet coil is used, through the design of the protective sleeve, the ceramic insulating coating, the heat dissipation fins, the heat extraction fan, the heat dissipation holes and the like which are made of polyimide film materials, the heat dissipation efficiency and durability of the coil are effectively improved, and stable operation of a magnetic suspension electromagnet is ensured.

The utility model discloses high-efficiency copper flat wire drawing forming equipment which comprises a rack (6), a first special-shaped wire-drawing die (7), a roller pair (8) and a second special-shaped wire-drawing die (9) are sequentially arranged on the rack (6) seen from the moving direction of a copper flat wire (1), a first wire-drawing hole (10) is formed in the first special-shaped wire-drawing die (7), the aspect ratio of the first wire-drawing hole (10) is smaller than 2, and the width of the second wire-drawing hole (10) is smaller than 2. Narrow grooves (3) are formed in the two sides of the first wire drawing hole (10) in the width direction, the height of the narrow grooves (3) is larger than the thickness of the copper flat wire (1) and does not exceed 0.1 mm, a driving mechanism is connected to the roller pair (8), a gap between the roller pair (8) is matched with the height of the narrow grooves (3), and second wire drawing holes (11) matched with the copper flat wire (1) are formed in the second special-shaped wire drawing die (9). The high-width-to-thickness-ratio copper wire production line has the advantages of being capable of producing high-width-to-thickness-ratio copper wires, low in cost, high in percent of pass and high in production efficiency.

The utility model discloses a motor flat wire clamping and forming device which comprises a convex surface mold and a concave surface mold which are oppositely arranged, an air cylinder for driving the concave surface mold to move relative to the convex surface mold, a first lifting mechanism for driving the convex surface mold to do lifting motion, a bending module and a second lifting mechanism for driving the bending module to do lifting motion, each of the convex surface mold and the concave surface mold comprises a bending forming area and a bending forming area; the bending forming area comprises vertical grooves formed in the two ends of the convex face mold and allowing the bending modules to vertically pass through, and bending grooves formed in the two ends of the concave face mold and allowing the two ends of the flat wire to be bent and formed. The bending forming area comprises a first forming face, a second forming face, a third forming face and a fourth forming face which are used for bending the first side face, the second side face, the third side face and the fourth side face of the flat wire respectively. By means of the structural design of the scheme, the copper wire can be formed into the flat wire in the needed shape on the same device at a time.

The invention relates to the technical field of metal wire processing, discloses copper alloy fine wire drawing equipment, and solves the problems that in the multi-stage drawing process of copper wire drawing equipment, due to the fact that the initial diameter of a raw material copper wire is uneven and the variation of unit length increase is unstable due to wire diameter fluctuation in the drawing process, the tension of the copper wire on a guide wheel is frequently changed, and the drawing quality is influenced. Therefore, the tension thread breaking phenomenon is easily caused. The first deformation structure is located between the outer guide wheel and the assembly disc, in the copper wire drawing process, adaptive deformation can be generated according to wire diameter changes, the outer guide wheel is pushed through reverse elastic force of the elastic recovery trend of the first deformation structure, and the fluctuation variation of increase of the unit length of the copper wire is self-adapted.

The invention discloses a high-temperature-resistant insulated copper wire and a preparation method thereof, and belongs to the technical field of enameled insulated copper wires. The high-temperature-resistant insulated copper wire comprises a copper wire body (1) and a polysilazane mixed filler layer (2), and the polysilazane mixed filler layer (2) wraps the surface of the copper wire body (1) and is formed by mixing polysilazane and inorganic filler. According to the preparation method of the high-temperature-resistant insulated copper wire, firstly, polysilazane and inorganic filler are mixed, the surface of the copper wire body is coated with the mixed polysilazane and inorganic filler, and the organic-inorganic combined coated insulated copper wire has the advantages of being resistant to high temperature and high pressure, high in hardness and quality and uniform in coating and has high stability and reliability.

The utility model relates to the technical field of signal transmission cables, and discloses a novel insulation co-extrusion double-coaxial high-speed data transmission cable, which comprises conductors, an insulation layer, a shielding layer and a sheath layer, and is characterized in that the two conductors are parallel to each other and are arranged at an interval; the insulating layer is uniformly and tightly wrapped on the outer sides of the two conductors, is a polytetrafluoroethylene insulating layer, and is simultaneously extruded at one time, so that the insulating layer is pushed and wrapped on the outer sides of the two conductors; the shielding layer comprises a first shielding layer and a second shielding layer, the first shielding layer wraps the outer ring of the insulating layer, and the second shielding layer wraps the outer ring of the first shielding layer; the sheath layer wraps the outer ring of the second shielding layer and is used for fixing and shielding protection. The two conductors are stranded bare copper, tinned copper wires or silver-plated copper wires. The cable has more reliable mechanical and physical stability, is more beneficial to coupling of an electromagnetic field, can reduce capacitance impedance, has lower time delay difference, and improves signal transmission speed and quality.

The utility model discloses a stator wire pressing device, which comprises a workbench and a wire body, the wire body is provided with a plurality of trays moving along the wire body, the upper side surface of each tray is provided with a wire plugging tool, the workbench is internally provided with two groups of jacking assemblies, the two groups of jacking assemblies are linearly arranged along the wire body and are positioned below the wire body, and the wire plugging tool is positioned below the wire body. The jacking assembly and the tray are located in the same vertical plane, a wire holding assembly used for fixing the end of a stator copper wire is arranged on the upper side face of the workbench, a wire pressing assembly used for pressing the stator copper wire downwards is arranged on one side of the wire holding assembly, and the wire pressing assembly is located on the upper side face of the workbench. The copper wire inserting tool has the advantages of limiting the pre-inserted copper wire and the wire inserting tool and preventing the copper wire from deviating.

The utility model belongs to the technical field of motor processing, and particularly relates to a bus terminal embedding machine which comprises a rack, a servo electric cylinder, a movable assembly, a chuck assembly and a leading-in assembly, the servo electric cylinder comprises an electric cylinder body and a piston rod, the movable assembly comprises a sliding block, a sliding rail, a rotating shaft and a swing plate, the chuck assembly comprises a chuck, and the chuck is provided with a guide groove. According to the bus terminal embedding machine, the piston rod of the servo electric cylinder drives the sliding block to slide forwards along the sliding rail, the swing plate rotates clockwise along the rotating shaft under the rotating action of the rotating shaft, meanwhile, the swing plate drives the chuck to rotate anticlockwise, and in the anticlockwise rotating process of the chuck, due to the fact that one end of the guide groove is gradually arranged towards the center of the chuck, the clamping plate can rotate clockwise. The guide groove pushes the first guide block and the second guide block to move towards the center of the chuck, and the first guide block and the second guide block automatically join the stator copper wire to the terminal for assembly, so that the stator copper wire assembly efficiency and the motor production and processing efficiency are improved.

The utility model relates to the technical field of copper wire processing, in particular to a copper wire winding device. According to the copper wire winding device, the winding wheel can be conveniently and rapidly taken out, operation is easy, a copper wire can be tightly pressed when wound, the copper wire is prevented from being loosened due to breakage, and working efficiency is improved. A copper wire winding device comprises a first supporting frame, a guide rail, a sliding plate and the like, the guide rail is connected to the upper side of the first supporting frame, the sliding plate is connected to the left portion of the guide rail, and the sliding plate is connected to the right portion of the guide rail in a sliding mode. A copper wire is compressed through the first roller and the second roller, and after the copper wire is wound, the winding wheel is taken out by moving the left sliding plate rightwards and moving the right sliding plate rightwards, so that the winding wheel can be taken out quickly and conveniently, the operation is simple, the copper wire can be compressed during winding, and the copper wire winding efficiency is improved. The copper wire is prevented from being loosened due to breakage, and the working efficiency is improved.

The invention discloses a device and a method for hanging or taking a ground wire of a high-voltage wire by an unmanned aerial vehicle, and belongs to the technical field of equipment maintenance in the power industry, and the device comprises the unmanned aerial vehicle, wire hanging equipment, tower hanging equipment, a soft copper wire and a hanging buckle fixing support. The unmanned aerial vehicle is movably connected with the line hanging equipment; the line hanging equipment is movably connected with the back of the tower hanging equipment; when a wire is hung on the wire hanging equipment, the rotary self-locking mechanism seals the opening along with extrusion of the wire to form self-locking; after the unmanned aerial vehicle is separated from the hanging frame, the clamping tongue on the plate frame rotates to clamp the wire; when the tower hanging equipment is clamped on the hanging buckle fixing support, the rocker arm extrudes the arc-shaped semi-hanger to complete self-locking, and when the force arm rod swings to a preset angle, the arc-shaped semi-hanger is driven to rotate, and the rocker arm is unlocked. Through the specific mechanical structure design, the unmanned aerial vehicle can stably mount the grounding wire device in the flight process, the situation that the grounding wire device inclines due to shaking of the unmanned aerial vehicle is avoided, and the efficiency and safety of wire hanging grounding operation are improved.

The present invention relates to a winding mechanism for inductor production, comprising a processing table, a carrier table, a guide module, a winding module, and copper wire; the carrier table is fixedly connected to the processing table, and workstations 1 and 2 are reserved above the carrier table; the guide module is arranged in workstation 1 of the carrier table, and the winding module is arranged in workstation 2 of the carrier table, and the copper wire passes through the guide module and is coiled on the winding module; a U-shaped block is installed on the processing table, and a pair of cutting tools are arranged in the block for telescopic movement by means of a threaded rod and a threaded sleeve. This inductor production winding mechanism uses a telescopic cylinder to link the movable sleeve to flip, and adjusts the curvature of the copper wire between the conveyor belt and the winding column in real time, avoiding the problem of excessive curvature caused by wire accumulation, ensuring winding uniformity and copper wire tension stability, and preventing deformation or damage to the copper wire.

The utility model discloses a multilayer composite enameled wire and a painting device thereof, the multilayer composite enameled wire comprises a copper wire core (1), the surface of the copper wire core (1) is provided with a primer layer (2), a middle layer (3) and a finishing coat layer (4) from inside to outside in sequence, the primer layer (2) is formed by compounding 12-14 high-toughness polyurethane layers with the same thickness, the thickness of the primer layer (2) is 12-28 microns, and the thickness of the finishing coat layer (4) is 12-28 microns. The middle layer (3) is formed by compounding 8-10 thermosetting resin layers with the same thickness, the thickness of the middle layer (3) is 8-20 microns, the finish paint layer (4) is formed by compounding 4-6 epoxy resin layers with the same thickness, and the thickness of the finish paint layer (4) is 4-12 microns; and the high-toughness polyurethane layer, the thermosetting resin layer and the epoxy resin layer are formed by independently baking. According to the utility model, the insulating property of the enameled wire can be improved, and the painting effect of the enameled wire is improved while the painting cost of the enameled wire is reduced.

The invention relates to the technical field of flat wire stator head twisting equipment control, and discloses a process calculation method and system of flat wire stator head twisting equipment and the head twisting equipment, and the method comprises the steps: obtaining a plurality of setting parameters of a head twisting process input by a user; calculating according to the plurality of setting parameters to obtain an operation result; inputting an operation result into a point set formula of each layer of the torsion head module to obtain a data set, wherein the point set formula comprises a parameter equation and a compensation equation of spatial displacement; and writing the data set into a control file of a preset path, and performing a head turning process on the flat copper wire after the flaring process based on the control file. According to the invention, the motion trail of the equipment is approximate to the motion trail of the copper wire bending point, the copper wire is prevented from being scratched due to large relative displacement between the head twisting die and the copper wire bending point, the process trail of the product equipment and the model changing calculation can be quickly carried out, the device can adapt to the production of flat wire products with different specifications, the production efficiency is improved, and the production cost is reduced. The processing time is reduced.

The invention discloses a stator and rotor punching sheet and magnetic steel for a concentrated winding type frameless torque motor, and belongs to the technical field of concentrated winding type motors, the stator and rotor punching sheet comprises a rotor punching sheet, a stator punching sheet and magnetic steel, and the center of the rotor punching sheet is provided with a rotor iron core; the stator punching sheet is composed of yoke parts and tooth parts, the tooth parts are trapezoidal teeth, the tooth parts and the stator grooves are distributed at equal angles, the tooth parts and the stator grooves are alternately arranged, and the stator grooves are straight grooves; the inner side of the stator punching sheet is also provided with a rotor punching sheet and magnetic steel, the rotor punching sheet and the magnetic steel form a motor rotor, and the motor rotor is a surface-mounted rotor. According to the stator and rotor punching sheet and the magnetic steel for the concentrated winding type frameless torque motor, the winding grooves of the stator iron core are flat-bottom straight grooves, the flat copper wires are wound in the winding grooves, the flat wire coils are fixed to the tooth portions through glue, integral potting is carried out after fixing is completed, and compared with a traditional pear-shaped groove for containing round wire windings, the stator and rotor punching sheet is simple and firm in structure, high in groove fullness rate, high in motor efficiency and improved in stability.