3455 results about "Wire wrap" patented technology

The utility model discloses an incoming and outgoing line inward surrounding winding device, and belongs to the technical field of wireless charging coil processing. Comprising an upper die assembly and a lower die assembly and is matched with an upper die wire clamp mechanism, an upper die bending mechanism, a coil outgoing lead blocking mechanism, a lower die wire clamp mechanism, a cutter mechanism, a wire passing mechanism, a wire guide wheel mechanism, a tail wire clamping mechanism and the like. The upper die assembly comprises an upper die fixing seat, an upper die pad and an upper die cover, and the lower die assembly comprises a lower die cover, a lower die pad, a lower die fixing seat and a die core. The mechanical structure can be matched with an automatic program, and complex cable winding tasks can be completed; when the cable is applied to automatic equipment, the cable can be fully and tightly wound without layering; and the manufactured wireless charging coil is high in yield, can meet the production requirements of large batch and stable quality, and has remarkable advantages in related production fields.

The utility model belongs to the technical field of magnetic separators, and particularly relates to an electromagnetic separator with a heat dissipation coil, which comprises a frame, a conveying mechanism mounted on the frame, a transmission mechanism connected with the conveying mechanism, and a magnetic separation mechanism mounted on the frame. The magnetic separation mechanism comprises a shell, a winding reel is mounted in the shell, the winding reel is connected with a mounting frame, and a mounting ring is mounted on the mounting frame; each installation ring is provided with a plurality of winding supporting rods, electromagnetic wires are wound around the outer sides of the winding supporting rods of the installation rings, the electromagnetic wires sequentially wind around the winding supporting rods of the installation rings from inside to outside along the centermost installation ring, and a heat dissipation gap is reserved between every two electromagnetic wire layers. By arranging the mounting ring and the winding supporting rod, a plurality of gaps are reserved between the electromagnetic coils, heat dissipation of the electromagnetic coils is facilitated, the ventilation holes, the draught fan, the coil pipe, the oil cooler and the temperature sensor are additionally arranged, the temperature in the magnetic separation mechanism can be detected and adjusted in real time, and normal operation of the device is guaranteed.

The invention discloses a combined iron core type three-phase reactor and a winding device thereof, and belongs to the technical field of reactor processing, the combined iron core type three-phase reactor comprises a winding assembly, one side of the winding assembly is sequentially provided with a height limiting assembly, a core loading assembly and a switching assembly, and the same sides of the winding assembly, the height limiting assembly, the core loading assembly and the switching assembly are jointly provided with a pay-off assembly; the winding assembly comprises a first sliding table, a first mounting plate is mounted at the sliding end of the first sliding table, a winding motor is mounted on the side, close to the height limiting assembly, of the upper end of the first mounting plate, a positioning circular plate is mounted at the end of a driving shaft of the winding motor, and a plurality of winding positioning rods used for being matched with different core sections are arranged on the positioning circular plate. According to the bobbin assembly device, the switching assembly is used for installing the end of an enameled wire on the winding assembly before a new coil square barrel is wound, automatic winding and installation of bobbin components are achieved, bobbin assembly can be conducted on similar special-shaped core bodies, and the overall working efficiency is improved.

The invention provides a filter, a chuck, a shower head and semiconductor equipment. The inductor of the filter comprises a magnetic core and a winding; the magnetic core comprises a winding area; the winding comprises at least two winding wires, the at least two winding wires are gathered together and jointly wound on the winding area, at least one winding wire is used for transmitting a first current signal, at least one winding wire is used for transmitting a second current signal, and the current directions of the first current signal and the second current signal are opposite. One end of each winding wire is connected with a power supply, and the other end is connected with the chuck and an electrode of a heater of the shower head. According to the technical scheme of the invention, the inductor of the filter has high integration level, high inductance and good differential mode characteristic, so that the miniaturization of the filter is realized, the filtering performance of the filter is improved, the heating performance of a chuck or a shower head is stable, and semiconductor equipment can always have good working reliability.

The invention discloses a wire drawing processing device for a steel wire rope, and relates to the technical field of wire drawing processing, the wire drawing processing device comprises a mounting table, an unwinding reel is mounted on the mounting table, a wire die is movably arranged on the mounting table, a working table is mounted on the mounting table, a limiting groove is formed in the working table, the wire die is movably mounted in the limiting groove, and a wire groove is formed in the working table; according to the wire drawing machine, by arranging the winding wheel, the threaded rod, the arch-shaped clamping frame, the powder bin and the like, segmented wire drawing is achieved through the arrangement of the arch-shaped clamping frame on the winding wheel when wire drawing is conducted on the steel wire rope, the wire drawing efficiency is improved, and the wire drawing efficiency is improved. And the steel wire rope can be clamped in sections when being broken, so that the tightened steel wire rope is prevented from driving the wire mold to jump out of the groove, the use safety of the structure is further improved, the occupied area is small, and the use is convenient.

The invention relates to a new energy automobile charging pile which comprises a winding frame, connecting shafts are arranged at the top and the bottom of the winding frame, a charging wire is wound on the outer surface of the winding frame, one end of the charging wire is connected with charging equipment, a charging head is arranged at the other end of the charging wire, bearings are arranged on the outer surfaces of the connecting shafts, and the connecting shafts are movably sleeved with guide discs through the bearings. A connecting plate is fixedly mounted on the outer surface of the guide disc, and an annular plate is fixedly mounted at one end of the connecting plate. When an operator holds the charging head and pulls the charging head to an automobile charging port, the charging wire is straightened in the traction direction under the action of traction force, and in the process, acting force pushes the wire outlet device and drives the whole wire winding device to rotate, so that the direction of the wire outlet device can be the same as that of the charging wire; and the problem of electric leakage accidents caused by excessive abrasion of an outer insulating layer of the charging wire and leakage of an internal battery core due to friction between the charging wire and the corner of the charging pile when the charging wire is pulled is avoided.

The utility model belongs to the technical field of cable winding devices, and particularly relates to a cable winding machine which comprises a rack, a bearing seat is fixedly mounted on the rack, a thick shaft is fixedly inserted into the bearing seat, one end of the thick shaft is fixedly connected with a winding motor, the thick shaft is sleeved with a winding cylinder, a positioning hole is formed in the winding cylinder, and the positioning hole is communicated with the bearing seat. A transmission piece is fixedly connected to the thick shaft, a positioning pin is connected to the transmission piece in an inserted mode, and one end of the positioning pin is fixed to the transmission piece through a threaded connection screw cap. According to the utility model, the accurate positioning system ensures stable rotation of the winding drum, the initial position is fixed, uniform winding and multi-angle winding displacement adjustment functions are facilitated, the motor works cooperatively, multi-layer uniform distribution of cables is realized, the stable supporting structure ensures stable operation of equipment, and all parts are matched to effectively prevent uneven winding, so that the winding efficiency is improved. And the winding quality and efficiency are improved, the device is suitable for various cable winding tasks, and diversified production requirements are met.

The invention provides a coil winding machine for transformer production, and belongs to the technical field of transformer production. The winding machine comprises a tension adjusting frame, a torsion spring, a winding frame, a force application column and a tight supporting plate. An enameled wire is wound on the tension adjusting frame, and the tension adjusting frame adjusts the conveying tension of the enameled wire through swinging; the torsion spring is connected with the tension adjusting plate and used for adjusting the swing angle of the tension adjusting frame. The winding frame is used for mounting an iron core and is configured to be rotationally arranged; the force application column penetrates through and is arranged on the side wall of the winding frame in a sliding manner; the tight supporting plate is used for tightly supporting an iron core nested on the winding frame, the tight supporting plate is connected with the force application column, and the distance between the tight supporting plate and the winding frame is adjustable through sliding driving of the force application column. According to the coil winding machine for transformer production, the winding tension can be automatically adjusted, and an iron core can be conveniently disassembled and assembled.

The invention relates to the technical field of inductor production, and particularly discloses a coil forming processing technology for manufacturing an inductor, a forming processing device is adopted for processing in the following steps: the forming processing device comprises a wrapping post, a connecting seat, a rotary drum, a rotary lifting assembly and a first linear driving piece; the processing technology comprises the following steps: a wire feeding step: forwards conveying a wire harness; a wire clamping step: enabling the end part of the wire harness to be clamped and fixed on the connecting seat; a winding step: inserting the winding post into the connecting seat, and controlling the winding post and the connecting seat to synchronously rotate and synchronously lift to obtain a coil; a wire breaking step: cutting off the joint of the coil and the wire harness; a transferring step: moving the wrapping post into the rotary drum to separate the coil from the wrapping post; and a welding step: transferring the coil into a welding mechanism for welding. The high-precision rotary lifting assembly is used for winding, the air cylinder is used for rapid ejection and demolding, and the demolding efficiency is greatly improved while the winding quality is guaranteed.

The application relates to the field of wire sleeving machines, in particular to a wire sleeving machine adopting a new copper foil wrapping mechanism, which can realize the original basic functions and is provided with two structures of a film pasting mechanism and a tape pasting mechanism, for example, a tape guiding assembly is arranged in a posture of sending out the tape to the glue wrapping guiding assembly, a copper foil guiding assembly is arranged in a posture of sending out the copper foil to the surface of the tape, and a film wrapping guiding assembly is arranged in a posture of sending out the film to the bottom surface of the tape, so that the finished copper foil is manufactured.

A pipeline length and tightness degree self-adaptive control system of a wall-climbing robot comprises a sensor and an automatic adjusting device. The sensors are arranged on a pipeline and a control circuit of the wall-climbing robot, the sensors comprise a tension sensor and a length sensor, and the tension sensor and the length sensor are used for monitoring the tightness degree and the length change of the pipeline and the control circuit in real time and transmitting sensor data to a ground control station or a control system of the robot in real time. The automatic adjusting device is a wire spool, and the wire spool is driven by a motor to rotate, drives the pipeline and controls the line to be wound and unwound.

The invention discloses a wire connecting structure of a flat wire stator, and belongs to the technical field of energy-saving motors, the wire connecting structure comprises a stator core and a stator slot, a winding is arranged in the stator slot, the stator core and the winding form a stator, the stator is a concentrated winding type stator, the longitudinal section of the winding is of an octagonal structure, and the winding is arranged in the stator slot. And the left and right sides of the windings can be broken to reduce the number of used molds and reduce the winding difficulty of the windings, and one end of each of two outgoing lines of each group of windings is on the outer diameter side of the stator while the other end is on the inner diameter side of the stator. According to the wire connecting structure of the flat wire stator, the cross section of the winding is of an octagonal structure, folding can be carried out on the two sides, the number of molds can be reduced, the winding difficulty of the winding can be reduced, compared with a traditional winding with a rectangular cross section, the slot fullness rate can be increased by 4%-8%, the end space is small, the number of opened molds is reduced, the winding difficulty of the winding is reduced, the cost is reduced, and the slot fullness rate, the power density and the efficiency are high.

The invention relates to the field of cable processing, and particularly discloses a multi-core cable winding production machine which comprises a processing box and a mounting plate, a through groove is formed in the processing box in a penetrating mode, and a wrapping mechanism is arranged on the mounting plate; the processing mechanism comprises a limiting ring arranged on the inner wall of the through groove, the inner wall of the limiting ring is fixedly connected with a processing cylinder allowing a stranded cable to pass through, the processing cylinder is internally provided with a first annular cavity, an air pump is installed on the rear side of the processing box, and the air outlet end of the air pump communicates with the first annular cavity; the outer side of the processing cylinder is fixedly connected with a rotatable rotating ring, and the side, close to the cable inlet side, of the rotating ring is fixedly connected with a sealing plate. The production machine is used for removing the talcum powder after the multi-core cable is twisted, and when the talcum powder is removed, the talcum powder in the gaps of the twisted cable can be removed in a targeted manner, the talcum powder cannot be removed from the whole surface of the twisted cable, and the subsequent wrapping operation is not influenced on the basis of ensuring the removing effect.

The invention provides a stranding machine for cable manufacturing, and relates to the technical field of cable manufacturing, the stranding machine comprises a pay-off module, a stranding module and a wire outgoing module, the pay-off module comprises a rack, a fixed plate is fixed on the rack, a driving motor is installed on one side of the fixed plate, a rotatable rotating plate is arranged on the other side of the fixed plate, and the driving motor is connected with the driving motor. And an output shaft of the driving motor is connected with a rotating plate, and a plurality of pay-off assemblies are arranged on the rotating plate. An elastic clamping structure of the lock rod and the inserting groove is used for replacing traditional screw fixation, during disassembly, only the position of the sliding plate needs to be adjusted, the push rod is matched with the sliding plate, the lock rod is driven to contract through the connecting rod, the wheel shaft automatically falls off under the gravity effect, reverse operation is carried out during installation, manual contact with the lock rod is not needed in the whole process, and rapid disassembly of the multiple winding rollers is achieved; the mode does not need tools, is convenient and fast, obviously shortens the shutdown time of the machine due to replacement of the winding roller, and ensures the working efficiency of the device.

The utility model discloses an electromagnetic coil winding device, which belongs to the technical field of winding equipment and comprises a fixed table and a movable frame, a tensioning and positioning mechanism is arranged on the rear side of the top of the fixed table, clamping mechanisms are arranged on two sides of the movable frame, each clamping mechanism comprises a mounting plate, a driving ring, an air cylinder, a connecting ring and a plurality of clamping plates, l-shaped plates are fixedly installed on the sides, away from each other, of the multiple clamping plates, inclined rods are fixedly installed at the other ends of the L-shaped plates, a plurality of inclined holes are formed in one side of the connecting ring, the inclined rods are slidably installed in the corresponding inclined holes, an annular rail is fixedly installed on one side of the connecting ring, and the annular rail is fixedly installed on the other side of the connecting ring. And a plurality of connecting rods are fixedly mounted on one side of the driving ring. The two ends of the coil framework can be clamped and fixed in multiple directions through the two clamping mechanisms, the clamping and fixing stability is guaranteed, the coil framework is prevented from inclining in the winding process, and the winding uniformity is guaranteed.

The invention relates to the technical field of flat copper wire winding processing, and provides a flat copper wire multi-connection winding automatic production process which comprises the following steps: step 1, mounting a flat copper wire roll material; (2) the flat copper wire is straightened and then is fed into a winding forming device; 3, the flat copper wire enters a winding horizontal plane bending die and is bent into a winding; 4, the flat copper wire is moved to a connecting line horizontal plane bending die to be bent into a connecting line; 5, the connecting line is fed into a connecting line bending device; step 6, bending the connecting line; seventhly, the winding is clamped by the material supporting mechanical arm device, and the flat copper wire is bent into the next winding through the winding horizontal plane bending die; 8, when the number of the windings reaches a set threshold value, a finished product is obtained; and ninthly, the flat copper wire is cut off through a wire cutting device, and a finished product falls on a discharging conveying belt. The flat copper wire winding has the advantages that the flat copper wire windings and the connecting wires are formed by bending the same flat copper wire, the windings can be connected and electrified without welding, and the production efficiency is high.

Disclosed herein is a coil component that includes a drum core; a terminal fitting fixed respectively to the flange part of the drum core; and a wire wound around the winding core part of the drum core. The terminal fitting has a wire connecting part to which the wire is connected and a mounting part having springiness with respect to the drum core. The distance between the flange part and the mounting part is larger than the distance between the flange part and the wire connecting part.

Multistranded conductors adapted to in vivo environments and methods of making same are disclosed, wherein specific configurations, sequences and directions of wire wraps provide implantable multistranded coils with increased cycle life in in vivo environments as well as desirable electrical performance characteristics.

Provided is a motor that is able to properly detect a temperature of a high-temperature position of a wire coil and can be assembled easily.A motor 1 includes: a stator 3; a rotor 2, rotatably installed; an insulator 11, installed to the stator 3, and having a cylindrical shape which exhibits an insulating property and in which wire winding parts 11d are arranged in a peripheral direction; wire coils 12, formed by winding wires 12a about the respective wire winding parts 11d of the insulator 11; and a temperature detection sensor 13, detecting a temperature of the wire coil 12. An opening part 15e for bringing the temperature detection sensor 13 into contact with the wire coil 12 is provided on an outer peripheral side of at least one wire winding part 11d. The opening part 15e is formed along a lamination direction of the wire coil 12.

This invention discloses a wrapping machine. A wire inlet frame is provided on one side of the base, with an inlet hole for wire feeding. A wire guide frame is installed in the middle of the base, with a wire tube on it. A winding frame is provided at the other end of the base away from the wire guide frame. A wrapping disc is provided on the wire inlet frame. A worm gear is connected to the central axis of the wrapping disc, and a lead tube is also provided at the central axis. Multiple fixing plates are arranged in a circular array on the wrapping disc. A worm wheel is rotatably connected to each fixing plate. A connecting plate is provided on one side of the worm wheel, and a wrapping cylinder is connected to the end of the connecting plate away from the worm wheel. The wrapping cylinder is rotatably connected to the connecting plate. This device solves the problems of fixed threaded holes and inconvenient wrapping angle adjustment in the prior art, which prevents the wrapping tape from being wound at a fixed angle, and requires different threaded holes for angle adjustment, resulting in high time costs and affecting the overall wrapping efficiency of optoelectronic hybrid cables.

The embodiment of the utility model discloses a pipeline separation type movable air supply device, relates to the technical field of emergency rescue, and can increase the air supply distance and enlarge the air supply range in a high-rise building emergency rescue scene. The device comprises a movable air supply source and a wire spool, a wire spool fixing end is mounted below a handle of the movable air supply source; a wire spool handle extends out of the upper end of the wire spool, and the wire spool handle is in a U shape and used for hanging the wire spool on the wire spool fixing end through the wire spool handle. In a high-rise building scene, if the movable air supply source is difficult to pass through, the wire spool can be quickly detached, and the movable air supply source is connected through the air delivery pipe of the wire spool, so that the air delivery range is expanded. And the wire spool adopts a hand-held design, so that rescue workers can conveniently and manually deploy the wire spool in a fire scene, the problem that an existing movable gas supply source is poor in trafficability is solved, the gas supply distance is increased, and thus the gas supply range in a high-rise building emergency rescue scene is widened.

The invention discloses a transformer and inductor integrated component, an inverter and electrical equipment, and the transformer and inductor integrated component comprises a magnetic core housing which comprises a first plate body and a second plate body which are oppositely distributed in a first direction, an inner side column, a middle winding column and an outer side column which are distributed at intervals are connected between the first plate body and the second plate body, the middle winding column is arranged around the inner side column, and the outer side column is arranged around the middle winding column; the primary winding is wound outside one of the inner side column and the middle winding column, and the secondary winding is wound outside the other one of the inner side column and the middle winding column. According to the transformer and inductor integrated component, the voltage transformation function and the resonance inductance function can be achieved, the overall size of the transformer and inductor integrated component can be reduced, arrangement of the transformer and inductor integrated component is facilitated, the arrangement cost can be reduced, the efficiency of the voltage transformation function can be improved, and the practicability is high. EMC radiation of a transformer and inductor integrated component can be reduced.

The invention belongs to the technical field of wire winding and storage, and particularly relates to a wire winding mechanism which comprises a supporting assembly, one end of the supporting assembly is rotationally connected with a rotating disc through a hollow rotating shaft, a driving assembly used for driving the rotating disc to rotate is installed on the supporting assembly, and two winding shafts are installed on the rotating disc through adjusting assemblies. During winding, the winding disc is arranged on the winding shafts in a sleeving mode, then one end of the wire is clamped and fixed, the first motor can be started to drive the rotary disc to rotate, the wire is wound on the winding disc, and after winding is completed, the first air cylinder drives the piston rod to contract to drive the two winding shafts to slide oppositely till the winding disc is disengaged; and then the second air cylinder drives the first pneumatic clamping jaw to clamp the electric wire wound on the winding disc to move upwards, the electric wire is taken out from the top end of the winding shaft, the winding disc can prevent the electric wire from being damaged due to friction and torsion when the electric wire is taken down, meanwhile, the winding disc can be matched with an annular limiting plate to limit the electric wire, and the purpose of preventing the electric wire from loosening is achieved.

The utility model belongs to the technical field of motor winding manufacturing, and discloses a wire straightening mechanism. The wire straightening mechanism comprises a horizontal straightening assembly and a vertical straightening assembly, the horizontal straightening assembly and the vertical straightening assembly are perpendicularly distributed and are identical in structure, straightening lines of the horizontal straightening assembly and the vertical straightening assembly are on the same straight line, each of the horizontal straightening assembly and the vertical straightening assembly comprises a base and a plurality of rollers rotationally arranged on the base, and the rollers are arranged in a double-row staggered mode. A wire rod can penetrate through the two rows of rollers, and the distance between the axis of each roller and the wire rod is gradually reduced in the conveying direction of the wire rod. According to the wire straightening mechanism, more uniform straightening force distribution can be achieved, local deformation of wires is gradually eliminated, stress concentration and extrusion damage are reduced, and therefore the straightening effect and the quality of the wires are improved.

The utility model discloses a diamond wire outer circle machining device, which belongs to the technical field of diamond wire cutting machining and comprises a base, an outer circle machining device and a cutting device. The linear moving device comprises a moving platform, a moving driving source, a screw rod driving part, a guide wheel part and a protective cover; the rotating device is used for providing rotating power for the processed material; the vacuum chuck is used for adsorbing and fixing the processed material in vacuum; the diamond wire cutting device comprises a tensioning reel, a driving reel, a plurality of groups of driven reels and a diamond wire; after machining, the semiconductor crystal blank is divided into the machined crystal with the standard size on the inner side and the redundant crystal circular ring waste on the outer side, so that the workload of grinding machining and the abrasion consumption of a grinding wheel are greatly reduced, the production cost is reduced, meanwhile, the problem that in the prior art, part of crystals crack in the machining process is effectively solved, and the machining quality is improved. And the economical efficiency is improved.

To provide a coil device having a simple configuration and high heat dissipation.SOLUTION: A coil device 1 includes a bobbin 2, a first winding part disposed on an outer peripheral surface of the bobbin 2, a second winding part 40 disposed directly or indirectly on an outer peripheral surface of the first winding part, a first core 5a and a second core 6a attached to the bobbin 2, a case 8 that houses at least the bobbin 2, and a synthetic resin filled in the case 8. The first core side 5a has a first base portion 50 and a pair of first outer leg portions 51 that protrude from the first base portion 50 and face each other in a first direction perpendicular to the axial direction of the bobbin 2. The second core side 6a has a second base portion 60 and a pair of second outer leg portions 61 that protrude from the second base portion 60 and face each other in the first direction. The first outer leg portion 51 is separated from the second outer leg portion 61 such that a gap 12 is formed between the first outer leg portion 51 and the second outer leg portion 61 in a second direction perpendicular to the axial direction of the bobbin 2 and the first direction.SELECTED DRAWING: Figure 1

The invention provides horizontal winding equipment for a transformer coil, which belongs to the technical field of transformer winding equipment and comprises a winding machine, a linear driving unit and a connecting unit. Wherein the connecting unit is provided with a supporting arm, one end of the supporting arm is connected to the connecting unit, the supporting arm is arranged to be capable of swinging in the direction perpendicular to a main shaft of the winding machine, the supporting arm is provided with a belt wheel set, the belt wheel set is connected with a rubber belt, and the rotating direction of the rubber belt is consistent with the winding direction. And the rubber belt can be pulled by the linear driving unit and moves along with a wire arranging path. By arranging the rubber belt capable of synchronously moving along with winding, during winding, the side face of the rubber belt exerts certain pressure on the side face of the coil, winding is tighter, the contact area of the rubber belt and the side face of the coil is large, pressure can be evenly exerted on the side face of the coil in the winding state, and the winding efficiency is improved. And insulation layer damage caused by pressure concentration is avoided.

The invention discloses an electronic transformer winding positioning tool which comprises a connecting base, a connecting plate connected with a positioning plate is arranged at the top of the connecting base, a pair of correction shafts are movably arranged on the connecting plate, a positioning frame and a butt joint clamping block are arranged at the top of the connecting plate, a set of positioning shafts are movably arranged on the positioning frame, and the positioning shafts and the correction shafts are matched for clamping a transformer coil. A rotating ring is rotationally arranged on the surface of the correcting shaft, a corresponding magnetic ring is arranged at the bottom of the rotating ring, a driving frame is movably arranged on the butt joint clamping block, and a guide frame is arranged on the side, close to the correcting shaft, of the driving frame; compared with the prior art, through the linkage design of the correction shaft and the magnetic ring, the magnetic ring at the bottom of the rotating ring is controlled by the driving frame to do lifting motion, and in cooperation with a spring reset mechanism of the reset sliding plate, flexible clamping of a coil can be achieved, and the levelness of the coil can be dynamically adjusted through the synchronous action of the supporting ring and the rotating ring in the clamping process; and the influence on the yield of equipment due to deviation in the winding process is prevented.

The invention relates to the technical field of wire manufacturing equipment, in particular to a high-precision stroke-controllable adhesive tape winding machine which comprises a machine base, a first machine position and a second machine position are arranged on the machine base, a wire guide hole is formed in the first machine position, a first driving mechanism is arranged in the wire guide hole, a winding frame is arranged on the first driving mechanism, and a wire clamp is fixed to the winding frame. A clamping opening of the wire clamp coincides with the axis of the wire guide hole, the winding frame is provided with an adhesive tape station corresponding to the inclined position of the clamping opening, the second machine position is located on the wire outlet side of the wire clamp, an upper conveying roller assembly and a lower conveying roller assembly are arranged on the second machine position, and the winding frame drives the adhesive tape station and the wire clamp to rotate between the two conveying roller assemblies. The second driving mechanism drives the two conveying roller assemblies to rotate relative to the wire outlet direction of the wire clamp, multiple strands of wires which are being conveyed are conveyed and positioned, and meanwhile the first driving mechanism transmits rotating force provided by the first driving mechanism and linear transmission force provided by the second driving mechanism. And the adhesive tape winding device is also used for winding the adhesive tape on the double-strand wire in a multi-circle winding mode in the discharging direction of the multi-strand wire, so that the double-strand wire is subjected to multi-position stress and plied, and the doubling quality is improved.

Disclosed in the present application is a concentric cable stranding machine, comprising at least one stranding module, wherein the stranding module comprises a frame, a main shaft, at least one pair of wire storage reels, and at least one flying-wing tension control mechanism; the flying-wing tension control mechanism is fixedly mounted on the main shaft and located between a corresponding pair of wire storage reels; the wire storage reels are mounted on the main shaft by means of corresponding clutch mechanisms, and the two wire storage reels in each pair are adapted to alternately pay off wires to the flying-wing tension control mechanism; and when one of the wire storage reels is paying off a wire, the other wire storage reel is driven by the corresponding clutch mechanism to be disengaged from synchronous rotation with the main shaft, so that said wire storage reel rotates in a reverse direction and performs rewinding. The present application has the following beneficial effects: two wire storage reels are provided for alternate wire paying-off, and when one of the wire storage reels is paying off a wire, the other wire storage reel can be disengaged and driven by means of a corresponding mechanism to rotate in a reverse direction to perform rewinding. Therefore, the downtime of a stranding machine can be effectively reduced, thereby improving the production efficiency of the stranding machine.