7610 results about "Wire wrap" 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 discloses anti-disorder winding equipment for electronic transformer manufacturing, and relates to the technical field of winding equipment.The anti-disorder winding equipment comprises a support, the support is fixedly installed at the top of a base, the support is hook-shaped, a through hole is formed in an opening in the top of the support, a connecting plate is rotatably connected to the interior of the through hole, and a middle plate is fixedly connected to the outer side of the connecting plate; the top of the middle plate is fixedly connected with an elastic plate, the elastic plate is fixedly connected with the inner wall of the through hole, the end, away from the support, of the connecting plate is rotationally connected with a limiting wheel, and the outer side of the limiting wheel is fixedly connected with a guide block. According to the anti-disorder winding equipment for manufacturing the electronic transformer, through the elastic force effect of the elastic plate, the limiting wheel at the top makes close contact with the top of the framework, so that the limiting wheel can be attached to the framework according to the actual shape of the framework, and the framework is round, oval or provided with some tiny irregular contours; and during working, the limiting wheel can be in close contact with irregular parts on the outer side of the framework, so that the framework is better fixed.

A cable winding and unwinding device for solar photovoltaic power generation, the device comprising a first rotating rod (1), wherein a tightening mechanism (2) is fixedly connected to one end of the first rotating rod (1), the tightening mechanism (2) comprises a winding column (201), one end of the winding column (201) is rotatably connected to a first upright plate (202) by means of a rotating bolt, a drive shaft of an electric motor (203) penetrates through and is rotatably connected to the side of the first upright plate (202) that is away from the winding column (201), a second upright plate (204) is rotatably connected to the side of the winding column (201) that is away from the first vertical plate (202) by means of a rotating bolt, an arc-shaped long plate (205) is fixedly connected to the top of the second upright plate (204), a snap-fit hole (206) is formed on one side of the arc-shaped long plate (205), and a compression spring (207) is fixedly connected at the top of the inner wall of the snap-fit hole (206). According to the cable winding and unwinding device for solar photovoltaic power generation, by means of a rounded-corner sliding shell (210) abutting against a photovoltaic cable (6), outward loosening and falling-off of the photovoltaic cable (6) is prevented during winding; and by means of a stop block (208) abutting against a small sliding rod (209), incomplete abutment of the rounded-corner sliding shell (210) due to shaking and shifting of the small sliding rod (209) driven by the winding column (201) during cable winding is prevented.

The invention relates to an electric machine (1) with a displacement body (6), wherein the electric machine (1) is designed in the form of a separately excited, directly cooled synchronous machine, comprising a housing in which a rotor (2), comprising winding carriers (3) arranged star-shaped to one another, each having a winding (4), is rotatably mounted, and which is encompassed by a stator, and wherein a winding gap (5) is formed between adjacent windings (4), in which the displacement body (6) with a cooling channel (7) is mounted. According to the invention, the displacer body (6) is designed in multiple parts, consisting of at least two individual parts (12, 21), wherein the individual parts (12, 21) comprise a first module (14) in the form of an intermediate element (11) of the displacer body (6), and / or a second module (15) in the form of a first end region (9) of the displacer body (6) and / or a third module (22) in the form of a second end region (13) of the displacer body (6).

The present invention relates to the technical field of transformer coil winding. Particularly disclosed are an automatic winding apparatus and method for a pancake coil. The apparatus comprises: a winding device which comprises a driving motor and a vertical winding die, wherein the driving motor is in driving connection with the vertical winding die; and a wire conveying device which comprises a first lifting / lowering structure, a second lifting / lowering structure, and a wire conveying frame, wherein the wire conveying frame is rotatably mounted on the first lifting / lowering structure and the second lifting / lowering structure. By means of the change difference between the lifting height of the first lifting / lowering structure and the lifting height of the second lifting / lowering structure for the wire conveying frame, the wire conveying frame has a horizontal wire outlet direction and a downward inclined wire outlet direction, and the wire conveying frame is driven by a radial driving element to move in the radial direction relative to the vertical winding die, so as to ensure that the radial distance between the wire conveying frame and each turn of wires is matched, the winding requirement of reverse pancake coils is met, and one-time winding of forward pancake coils and reverse pancake coils can be achieved by changing the wire conveying inclination angle of wires.

The present invention discloses a wire break protection device for a stainless steel wire drawing machine, which relates to the technical field of wire drawing machines, and includes a wire break protection structure arranged behind a wire drawing die in the wire drawing machine, wherein the wire break protection structure includes: a wire reel assembly, which is arranged in two groups, and each group of the wire reel assembly includes two wire reels. The present invention adopts a method of "clamping" and "extending" to prevent the wire from moving. After the stainless steel wire breaks, the elastic disk senses the change of the stainless steel wire drawing, thereby releasing the lock between the buckle disk and the actuating disk, and further, the buckle disk and the actuating disk rotate. Through the rotation of the actuating disk, the sliding connecting rod is cooperated to realize the clamping of the wire end by the wire clamping assembly, realizing the process of "clamping"; through the rotation of the actuating disk, the connecting rod A and the connecting rod B are cooperated to realize the movement of the wire extension assembly and the wire reel assembly, so that the wire end is wound around the winding roller, realizing the process of "extending".

The invention belongs to the technical field of cable winding, and particularly relates to automatic winding equipment and a method thereof.The automatic winding equipment comprises a workbench, the upper surface of the workbench is fixedly connected with two supporting plates, one side of one supporting plate is fixedly connected with a first motor, the output end of the first motor is connected with a fixing roller in a clamped mode, and the output end of the fixing roller is connected with a second motor in a clamped mode; a fixing assembly is arranged on the upper surfaces of the two supporting plates, the fixing assembly comprises a top plate fixedly connected to the upper surfaces of the two supporting plates, two first guide rails are fixedly connected to the lower surface of the top plate, first guide blocks are slidably connected into the two first guide rails, and a fixing rod is fixedly connected to the lower surface of each first guide block; and the sides, close to each other, of the two fixing rods are fixedly connected with cutters, and through the structures of the clamping assembly, the glue dripping assembly and the like, the problems that due to the fact that the cut-off end of a cable needs to be independently fixed every time, the time consumed in the fixing and disassembling process is long, a large amount of working time is wasted, and the winding efficiency is low are solved.

The invention discloses a wrapping machine for photoelectric hybrid cable production, and relates to the technical field of wrapping devices.The wrapping machine is characterized in that a wire inlet frame is arranged on one side of a base, a wire inlet hole for wire inlet is formed in the wire inlet frame, a wire guiding frame is installed in the middle of the base, a wire guiding pipe is arranged on the wire guiding frame, and a wire winding frame is arranged at the other end, away from the wire guiding frame, of the base; the wire inlet frame is provided with a wrapping disc, a worm is connected to a center shaft of the wrapping disc, a wire leading pipe is arranged at the center shaft of the wrapping disc, a plurality of fixing plates are arranged on the wrapping disc in an annular array mode, worm wheels are rotationally connected into the fixing plates, a connecting plate is arranged on one side of each worm wheel, a wrapping cylinder is connected to the end, away from the corresponding worm wheel, of each connecting plate, and the wrapping cylinders are rotationally connected with the connecting plates; the device solves the problems that in the prior art, threaded holes are inconvenient to fix, the wrapping angle is inconvenient to adjust, a wrapping tape cannot be wound according to a fixed angle, different threaded holes need to be formed for angle adjustment, the time cost is large, and the overall photoelectric hybrid cable wrapping efficiency is affected.

The invention discloses a multi-dimensional piezoelectric motor of a single piezoelectric device and a control method. The piezoelectric motor comprises a two-dimensional moving platform, a sliding rod mechanism and a scanning tube mechanism. The sliding rod mechanism is elastically fixed in the scanning tube mechanism, and the two-dimensional moving platform is fixed at the top of the sliding rod mechanism; wherein the two-dimensional moving platform comprises a sample table, an x-axis sliding block, a blade block and a y-axis sliding block from top to bottom; the winding device further comprises a winding pile. The blade block is a block with a central through hole, the upper surface is provided with two blades which are parallel along the x axis and are centrosymmetric, and the lower surface is provided with two blades which are parallel along the y axis and are centrosymmetric; the upper surface of the x-axis sliding block is attached to the plane of the sample table, the lower surface of the x-axis sliding block is tangent to blades on the two sides of the upper surface of the blade block, and a through inverted-T-shaped hole is formed in the x-axis sliding block. The upper surface of the y-axis sliding block is tangent to blades on two sides of the lower surface of the blade block, and a through convex hole is formed in the y-axis sliding block; the winding pile is in the shape of a tube with outer steps at the upper end and the lower end and is coaxially arranged in the inverted convex hole of the x-axis sliding block. According to the invention, the robot walks along the specific double-edge guide rail in different dimensions, so that the displacement deviation can be effectively reduced, and the positioning precision is improved.

To provide a biological vector potential generating apparatus that is capable of suppressing the resistance and inductance of a solenoid coil and conducting a large current.SOLUTION: A biological vector potential generating apparatus 1 includes a vector potential coil 10 which is formed by winding a solenoid coil formed by winding conductors 22a to 22d connected in series with core wires 21a to 21d along substrates 30a to 30d with an insulation property. The apparatus further includes an oscillator 36 and amplifiers 31 to 34 that are connected to the oscillator 36 and connected to respective vector potential coils 10a to 10d. The vector potential coils 10a to 10d are stacked such that the central axes of the substrates 30a to 30d are aligned. By supplying current to the vector potential coils 10a to 10d connected to the amplifiers 31 to 34, a vector potential is generated within the internal space.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of droppers, and particularly relates to an intelligent pre-assembling platform and a pre-assembling method for an integral dropper of a contact network, and the intelligent pre-assembling platform comprises an automatic feeding system, an automatic laser etching system, a mechanical arm flexible assembling system, a tension / length detection system, a crimping process detection system, a bundling and labeling system, a rack, an auxiliary device and a quick-changing device, the dropper wire feeding system comprises a wire feeding wheel, a wire winding device, a straightening device, a fusing device and a servo length control device; the mechanical arm flexible assembly system comprises a six-axis mechanical arm and a crimping quick-change device; the auxiliary device comprises a secondary positioning mechanism, a heart-shaped ring / crimping pipe spacing control mechanism and a transfer printing device; the quick-change device is composed of a hydraulic cylinder, a crimping die and a quick-change transition block. According to the invention, the pre-assembling time of a single dropper is shortened, the dropper assembling process is shortened, the dropper pre-assembling device is suitable for dropper pre-assembling with different specification requirements, a crimping die is convenient to replace, meanwhile, personnel distinguishing is convenient, and finished products are not damaged in the bundling process.

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 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 invention provides a winding device and cable manufacturing equipment, the winding device comprises a rotating mechanism for driving a wire spool to rotate, a rotation driving mechanism, a cable guiding mechanism for guiding a cable to the rotating wire spool, a moving mechanism, a moving driving mechanism and a winding control mechanism, the cable guiding mechanism is provided with a guiding assembly and an angle detection assembly, the angle detection assembly can detect the inclination angle of a cable section which is located between the guiding assembly and the wire spool and is about to enter the wire spool relative to the axial direction of the wire spool, and the wire winding control mechanism controls the moving speed of the cable guiding mechanism according to the inclination angle. The inclination angle is kept within a preset inclination angle range, so that a new winding part formed by winding the cable section on the wire spool is tightly attached to the previous winding part, the newly formed winding part and the previous winding part are not overlapped, and the cable can be wound on the wire spool in an orderly arrangement manner.

The invention relates to a method for manufacturing a winding for a stator (1) of an axial flux machine with axially open stator slots (3) in which the winding can be inserted. The winding consists of winding wires or conductors (7) whose straight conductor legs (9) extend radially through the stator slots (3), wherein the straight conductor legs (9) are connected to each other by means of radially inner winding heads (11) and / or radially outer winding heads (11, 13). According to the invention, the winding is manufactured as a wave winding, in particular a continuous two-layer wave winding, in a winding process.

The embodiment of the utility model discloses a harmonic reducer, a mechanical arm and cleaning equipment, the harmonic reducer comprises a wave generator and an input assembly, and a first cavity is formed in an input shaft of the input assembly, so that in the working process of the harmonic reducer, power can be input through the input shaft, and the input shaft drives the wave generator to rotate. When a cable or a pipeline needs to be led into the harmonic reducer, the cable or the pipeline can utilize the first cavity in the input shaft, the cable or the pipeline can penetrate through the input shaft through the first cavity to complete cable arrangement, on the basis of full utilization of the internal space of the input assembly, layout of the cable and the pipeline is more convenient, and the practicability is high. The size of the harmonic reducer is reduced, the structure of the harmonic reducer is more compact, meanwhile, a cable or a pipeline penetrates through the input shaft with the first cavity, winding can be avoided, the structure of the harmonic reducer can be simplified, the cost of the harmonic reducer is reduced, and the working reliability of the harmonic reducer is improved.

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 discloses an automatic feeding device for annular inductor winding, and relates to the technical field of annular magnetic core conveying, the automatic feeding device comprises a conveying belt, a positioning and stacking mechanism is arranged at the output end of the conveying belt, an automatic feeding mechanism is arranged above the positioning and stacking mechanism, and the positioning and stacking mechanism comprises a positioning platform, a lifting circular truncated cone and a hollow stacking box; a positioning round hole is formed in the positioning platform in a penetrating mode, the lifting round table is arranged in the positioning round hole and has the freedom degree of moving in the height direction of the positioning platform, the hollow stacking box is arranged over the lifting round table, two supporting blocks are symmetrically arranged in the hollow stacking box in the horizontal direction, and the supporting blocks are arranged in the hollow stacking box in a sliding and penetrating mode. The supporting block has the freedom degree of moving in the horizontal direction, the annular inductor is supported through the supporting block, the diameter of the lifting circular truncated cone is smaller than the outer diameter of the annular inductor, the diameter of the lifting circular truncated cone is larger than the inner diameter of the annular inductor, and therefore annular magnetic cores can be fed without shutdown, and the feeding efficiency is improved.

The utility model provides a vibration device and an electronic device, the vibration device comprises at least one vibration module, the vibration module comprises a stator assembly and a rotating assembly, the stator assembly is provided with at least one coil and a limiting part; the rotating assembly is rotatably arranged on the side of the coil, the rotating assembly is provided with a magnet, the magnetizing direction of the magnet and the rotating shaft direction of the rotating assembly are both perpendicular to the winding plane of the coil, and the rotating assembly can rotate to the position of the limiting part so as to collide with the limiting part to generate force feeling. According to the technical scheme, the size of the vibration device can be reduced, and the applicability is improved.

In the current transformer, a plurality of PCBs (printed circuit boards) are distributed on a magnetic iron core framework, welding spots, integrating resistors and damping resistors are welded on the PCBs, the welding spots are used for connecting winding wires, the winding wires are uniformly wound among the welding spots on the magnetic iron core framework according to the number of turns at intervals to form windings, and the winding wires are wound on the magnetic iron core framework. The number of spaced turns is associated with the damping resistance. According to the patch damping resistor type broadband self-integration Rogowski coil current transformer, the resonance phenomenon of the coil can be suppressed, and the bandwidth of the self-integration Rogowski coil current transformer is increased to a large extent.

The invention discloses a transformer coil winding device which comprises a winding machine body, a knocking device, a pressing device and an auxiliary rod, and an iron core is arranged on the winding machine body; the flat copper conductor penetrates through the winding machine body and is wound on the iron core; the knocking device is arranged on the winding machine body; the pressing device comprises a rotating shaft, an elastic pressing structure, a first spring and a driving structure, and the rotating shaft is arranged on the winding machine body and connected with the driving structure; the elastic pressing structure is arranged on the rotating shaft in a sliding manner; the two first springs are arranged on the two sides of the elastic pressing structure correspondingly. The auxiliary rod is arranged above the pressing device, limiting switches are arranged at the two ends of the auxiliary rod respectively, and the pressing structure makes contact with the limiting switches when moving. According to the application, the flat copper wires are knocked through the knocking device, so that the flat copper wires are more attached to the surface of the iron core, the flat copper wires can be dynamically pressed through the pressing device, the flat copper wires wound on the iron core are tighter, and the electrical performance is improved.

The invention relates to the technical field of tension control in the material processing process. The electromagnetic coil winding tension control method comprises the steps that real-time state information is input into a wire rod type recognition model to obtain wire rod type information, and a corresponding tension adjusting model is called from a tension control model library based on the wire rod type information to adjust the winding tension of the electromagnetic coil. And inputting the real-time state information into the tension adjustment model to obtain tension adjustment parameter information, comparing the tension adjustment parameter information with preset tension safety boundary information to generate limited adjustment instruction information, executing tension adjustment operation according to the limited adjustment instruction information to obtain feedback tension information, and sending the feedback tension information to the server. The feedback tension information and the limited adjustment instruction information are compared and analyzed, a real-time tension adjustment result is obtained, and if the real-time tension adjustment result meets the target tension range, the current tension adjustment state is kept. The wire winding device has the effect of achieving accurate adjustment of the wire in the winding stage.

The utility model relates to a multi-station winding machine which comprises a rack, a winding module and a wire arranging module, wherein the winding module and the wire arranging module are sequentially arranged on the rack; the wire arrangement module comprises a wire arrangement support frame, a wire arrangement clamping assembly, a wire arrangement assembly and a pin cutting assembly; the wire arrangement supporting frame is provided with a wire arrangement driving assembly. The wire arrangement clamping assembly is connected with the wire arrangement driving assembly. According to the utility model, the standardized production of inductance coil products in the winding process is realized, the lengths of the pins of the output inductance coils are consistent, and the subsequent automatic and intelligent production is facilitated.

The invention belongs to the technical field of automatic equipment, and particularly relates to assembling equipment. A first assembling assembly of the assembling equipment is used for clamping a contact pin and installing the contact pin on a framework to form a first assembling part, a first moving assembly is used for moving the first assembling part to a transfer part, and a winding mechanism is used for winding materials on the first assembling part transferred by the transfer part to form a second assembling part. The second assembling mechanism comprises a feeding rotating disc, a second assembling assembly and a third assembling assembly, the feeding rotating disc is provided with an operation station, the feeding rotating disc can rotate, the operation station is used for receiving a second assembling part on the transferring part, the second assembling assembly is used for assembling the magnetizer to the second assembling part, and the third assembling assembly is used for assembling the magnetizer to the third assembling part. And the third assembly component is used for fixedly connecting the static iron core with the magnetizer of the second assembly component. By using the assembling equipment in the technical scheme, a plurality of materials and a plurality of accessories can be assembled, and the working efficiency is improved.

The invention discloses a double-station motor stator internal winding machine capable of automatically feeding and discharging, and belongs to the technical field of motor winding machine equipment. Comprising a machine box, an automatic conveying mechanism, a transfer storage mechanism, a winding seat mechanism, a wire clamping and shearing mechanism and a three-axis mechanism, the automatic conveying mechanism, the transfer storage mechanism, the winding seat mechanism, the wire clamping and shearing mechanism and the three-axis mechanism are sequentially arranged above the machine box, a pay-off rack mechanism is further fixedly connected to the side, close to the three-axis mechanism, of the machine box, and a first carrying mechanism and a second carrying mechanism are arranged above the automatic conveying mechanism; the three-axis mechanism is connected with a winding mechanism; and an aluminum profile frame is also arranged above the case. According to the double-station motor stator inner winding machine with the automatic feeding and discharging functions, automatic winding, automatic feeding and discharging and automatic wire clamping and shearing are achieved through all the mechanisms together, manpower is reduced, the working efficiency and the product yield are effectively improved, and stator coil products are simply, efficiently and stably wound out.

The invention relates to the technical field of iron core winding machines, and provides a winding device and winding equipment. Assembling a shaft; the die head assembly comprises a die head seat connected with the assembling shaft and a positioning seat used for abutting against the tooth part of the iron core to be wound, and the positioning seat is elastically connected to the other end, opposite to the end connected with the assembling shaft, of the die head seat and can move relative to the die head seat in the axial direction of the assembling shaft; the winding assembly comprises a winding part used for winding an enameled wire on the tooth part of the iron core to be wound; the wire assembly comprises an upper wire support lug and a lower wire support lug which are used for guiding an enameled wire to the tooth part; the push rod assembly comprises a push rod seat, an upper push rod, a lower push rod and a push rod seat power part, the upper push rod is provided with an upper wire guide inclined surface for guiding the enameled wire to move, and the lower push rod is provided with a lower wire guide inclined surface for guiding the enameled wire to move. Compared with the prior art, the iron core has higher magnetic field intensity, and the magnetism of the motor is ensured.

The invention discloses a chip winding common mode inductor, which relates to the technical field of inductors, and comprises a magnetic core, a base, a winding and a welding block, the surface of the welding block is provided with a threading hole, and the welding block is provided with a soldering tin cavity; and the deformation element is arranged on the welding block and generates bending deformation at a high temperature so as to generate bending acting force on one end, penetrating into the soldering tin cavity, of the winding. According to the invention, the assembly of the winding and the welding block is simplified, when the welding block is welded with the bonding pad of the external circuit board, after the molten soldering tin is solidified, the connection area of the molten soldering tin and the welding block is increased, the connection firmness degree of the welding block and the bonding pad is further improved, and in addition, the temperature of the molten soldering tin is relatively high, so that the deformation element is bent and deformed at high temperature; the bending deformation part of the deformation element extrudes the end part of the winding, so that the end part of the winding is bent, and after the soldering tin is solidified, the end part of the winding can be connected with the welding block by melting the soldering tin, and the pulling resistance of the winding can be increased, so that the winding is not easy to fall off from the welding block.

The utility model belongs to the technical field of winding forming, and particularly relates to a cross-shaped winding forming machine with a straightening device, which comprises a frame provided with a workbench; the clamping assembly is arranged on the workbench, and the clamping assembly comprises a clamping seat and a rotating device for driving the clamping seat to move; the clamping seat is used for clamping a bobbin; the winding assembly is arranged on the workbench, and the winding assembly is used for winding the winding pipe; the straightening assembly is arranged on the workbench, and the straightening assembly comprises a moving device and a wire straightening head arranged on the moving device; the wire arranging head is used for arranging non-straight leads in a straight coil. By arranging the straightening assembly, winding and straightening can be achieved in one machine, subsequent manual work or secondary straightening of the machine is omitted, the workload is reduced, the production efficiency is improved, by arranging the moving device and the clamping assembly, the position of a coil or a wire end can be moved, the wire end straightening lead can be better arranged, and the wire end straightening efficiency is improved.

The invention discloses a simple winding mold for an oil-immersed power transformer, and particularly relates to the technical field of transformer winding, the simple winding mold comprises a center ring, a supporting assembly is arranged on the center ring, the supporting assembly comprises a supporting cylinder arranged at the top end of a dislocation cavity, and a plurality of base plates are distributed on the outer side of the supporting cylinder. Through corresponding cooperative use of the structures, radial inward pressure during wire winding can be resisted, the collapse or bulging phenomenon caused by tension compression of the inner layer of the coil can be avoided, more uniform outer side support can be provided, and the circular retentivity of the section of the coil can be remarkably improved; and segmented and layered support of the coil is realized. According to the structure, the supporting range can be flexibly adjusted according to the thickness of the coil, a datum plate is matched for positioning the position of the wire, the phenomenon that the wire slides off and is not evenly stacked when the wide coil or multiple layers are wound is effectively avoided, and the overall compactness and the radial mechanical strength of the coil can be greatly improved by combining the winding tension and the pre-pressing technology.

The invention discloses a horizontal winding machine which comprises a machine table, two magnetic core rotating mechanisms, a wire hooking mechanism, a winding mechanism, a magnetic core feeding mechanism, a discharging frame assembly, a product conveying mechanism, a wire conveying mechanism, a wire grabbing mechanism and a wire cutting mechanism. The positions of magnetic cores can be rotated through the magnetic core rotating mechanisms, the uniformity of winding every time is guaranteed, station conversion of the magnetic cores among the magnetic core feeding mechanism, the two magnetic core rotating mechanisms and the discharging frame assembly can be achieved through the product conveying mechanism, and enameled wires can be provided through the wire conveying mechanism, the wire cutting mechanism and the wire grabbing mechanism. According to the horizontal winding machine, due to the fact that the horizontally-arranged wire hooking mechanism is adopted, when a long enameled wire is wound, only the length of the wire hooking mechanism needs to be increased, the height of the machine table does not need to be increased, and operation of workers is facilitated.