Full-automatic paint stripping, winding and forming all-in-one machine and method for multi-strand enameled wire
By designing a fully automatic stripping and winding forming machine for multi-strand enameled wire, the problems of low electrical contact reliability, stripping accuracy, and automation level in the production of multi-strand enameled wire coils have been solved. This has enabled a highly efficient and automated production process, improved the yield and product consistency, and is suitable for the production of coils with various wire diameters and strand numbers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING JINZHI TECHNOLOGY CO LTD
- Filing Date
- 2026-04-10
- Publication Date
- 2026-05-12
AI Technical Summary
The current production of multi-strand enameled wire coils suffers from problems such as poor electrical contact reliability, difficulty in controlling the precision of enamel stripping, low level of production automation, difficulty in handling multi-strand wires, and imperfect wire end processing, resulting in low yield, poor product consistency, and low production efficiency.
A fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine was designed. It integrates a wire supply and constant tension module, a centrifugal synchronous stripping module, a winding and wire laying module, an integrated wire tail treatment and energized forming module, and an automatic demolding and material collection module. The main control system coordinates and controls the actions of each module to achieve functions such as precision stripping, winding, wire laying, wire tail treatment, and automatic demolding. It is equipped with a wire pressing cylinder, a wire nozzle moving cylinder, and a wire picking mechanism to ensure reliable metal contact and high-precision control.
The yield rate is significantly increased to over 99.5%, production efficiency is increased by 2-3 times, product consistency is high, automation is high, labor costs are reduced, equipment reliability is strong, and the scope of application is wide, meeting the needs of flexible production.
Smart Images

Figure CN122025408A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an integrated machine, and more specifically, to a fully automatic stripping and winding machine and method for multi-strand enameled wire. Background Technology
[0002] In the existing technology, there are many technical bottlenecks and problems in the production and manufacturing of multi-strand enameled wire coils, which hinder the improvement of production efficiency and product quality assurance in the industry. These include the following: 1. Poor electrical contact reliability Existing equipment uses a bladed electrode to directly press unstripped multi-strand wires for curing. Due to the presence of insulating varnish, the contact resistance is uneven. In constant current mode, localized wire burning is likely to occur, while in constant voltage mode, the heating will be insufficient, and the yield is usually less than 80%.
[0003] 2. The precision of paint stripping is difficult to control. Traditional mechanical scraping methods for removing enamel coatings have fixed positions and cannot be adjusted in terms of force, which can easily damage the copper core of the enameled wire or result in incomplete enamel removal, directly affecting the quality of subsequent curing.
[0004] 3. Low level of production automation The core processes such as winding, paint stripping, curing, and demolding are separated from each other, and the production process is highly dependent on manual operation. This not only results in low production efficiency but also leads to poor product consistency and makes it difficult to ensure the quality stability of mass production.
[0005] 4. Multi-strand wires are difficult to process. The lack of an effective multi-strand tension balancing control mechanism, coupled with the absence of mature solutions for simultaneous enamel stripping and neat wire end processing, makes it impossible to meet the processing requirements of multi-strand enameled wires.
[0006] 5. Inadequate thread end processing Existing equipment has immature technical solutions in the processes of wire cutting, feeding, clamping, and demolding, which involve handling wire ends. This can easily lead to problems such as tangled wire ends, poor clamping, and incomplete wire detachment, affecting production continuity and product quality.
[0007] Therefore, those skilled in the art are dedicated to providing a fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine and method that can effectively solve the above-mentioned technical problems. Summary of the Invention
[0008] To achieve the above objectives, the present invention provides a fully automatic multi-strand enameled wire stripping, winding and forming integrated machine, including a frame; The main control system, located on the frame, is electrically connected to the wire supply and constant tension module, the centrifugal synchronous paint stripping module, the winding and wire laying module, the integrated wire tail processing and energized forming module, and the automatic demolding and material collection module. It is used to coordinate and control the actions and operation of each module. The wire supply and constant tension module is mounted on the frame and is electrically connected to the main control system and connected to the wire feeding end of the centrifugal synchronous stripping module. It is used to supply wire to the enameled wire and control the tension of the enameled wire. The centrifugal synchronous stripping module is mounted on the frame. Its input end is connected to the wire supply and constant tension module, and its output end is connected to the winding and wiring module. It is also electrically connected to the main control system and is used to strip the enamel from the wire. The winding and laying module is mounted on the frame. Its input end is connected to the centrifugal synchronous stripping module and electrically connected to the main control system. It is used for precision winding and laying of enameled wire. An integrated wire tail processing and electro-curing module is mounted on the frame, corresponding to the winding operation end of the winding and wiring module, and electrically connected to the main control system. It is used to cut, clamp, and electro-cur the enameled wire tail. The automatic demolding and material collection module is installed on the frame, corresponding to the winding mold position of the winding and wire laying module, and is electrically connected to the main control system. It is used to complete the automatic demolding of the coil and the collection of finished products. An integrated wiring module is installed on the winding and wiring module and is electrically connected to the main control system. It is used to achieve precise wiring of enameled wire and wire end constraint and gathering. The wire nozzle assembly, mounted on the integrated wiring module, works in conjunction with the wire pressing cylinder and the wire nozzle moving cylinder to guide the multi-strand enameled wire. The wire-pressing cylinder is integrated on the upper part of the wire nozzle assembly and is electrically connected to the main control system. It works in conjunction with the wire nozzle assembly to press the enameled wire. The nozzle moving cylinder is mounted on the integrated wiring module along the Z-axis. The piston rod is connected to the nozzle assembly and electrically connected to the main control system to drive the nozzle assembly to move up and down. The wire end processing mechanism is located next to the winding mold of the winding and wire laying module and is electrically connected to the main control system. It is used to complete the clamping, loosening and wire picking operations of the enameled wire ends. The wire end clamping and releasing unit is installed on the wire end processing mechanism and is electrically connected to the main control system to realize the clamping and releasing of the enameled wire ends; The thread-picking unit is mounted on the thread-end processing mechanism, cooperates with the thread-end clamping and releasing unit, and is electrically connected to the main control system. It is used to accurately pick out the thread end from the clamp.
[0009] Further preferably, the frame includes a main frame and a tension frame, which are set independently. The main frame is provided with a door. Both the main frame and the tension frame are provided with brake wheels at their lower ends. Each brake wheel is set on a brake wheel mounting bracket. Each brake wheel mounting bracket is connected to the lower ends of the main frame and the tension frame through positioning posts. The lower end of each positioning post is higher than the brake wheel and is provided with a screw with detachable threads. A nut is sleeved on the screw, and a support foot is provided at the lower end of the screw. The wire supply and constant tension module includes several independently adjustable tensioners, each of which is mounted on the tensioning frame. The tensioners are either magnetic powder tensioners or pneumatic tensioners, and their number matches the number of enameled wire strands, enabling independent tension control for each strand with a tension control accuracy of ±0.1N.
[0010] Further preferably, the centrifugal synchronous paint stripping module includes a paint stripping base plate disposed on the upper end of the tension frame, and the paint stripping base plate is provided with a power unit, a transmission unit and multiple centrifugal paint stripping blades; The power unit includes a speed-regulating brushless DC motor mounted on the paint stripping protective cover, with a speed adjustment range of 500-10000 RPM; the paint stripping protective cover is mounted on the paint stripping base plate. The transmission unit is a synchronous toothed belt drive system with a synchronization accuracy error of <±0.5°. The synchronous toothed belt drive system includes a drive pulley disposed inside the paint stripping protective cover. The drive pulley is connected to the output end of the speed-regulating brushless DC motor. The drive pulley is connected to each driven pulley through a synchronous belt. The centrifugal paint stripping head includes a main shaft, the rear end of which is connected to the output end of the speed-regulating brushless DC motor. The main shaft is fitted with an adjusting ring and a second bracket from back to front. The front end of the main shaft is provided with a first bracket. Three cutter bars are simultaneously mounted on the first bracket and the second bracket, and each cutter bar is provided with a cutter head. Two sets of first wire guide rollers are provided on both sides of the paint stripping base plate.
[0011] Further preferably, the winding and wiring module also includes a winding spindle drive unit and a winding mold system; The winding spindle drive unit consists of a winding servo motor and an absolute encoder, with an angle accuracy of ±0.1° and a speed adjustment range of 0-2000 RPM. The winding mold system includes a fixed left winding mold and a servo-driven, adjustable-spacing right winding mold. The right mold moving module is a servo-driven linear moving module installed on the right side of the left winding mold and directly connected to it. It is used to adjust the spacing between the left and right winding molds to match different coil thickness requirements. The positioning accuracy is linked with the servo system and is controlled by the overall control system. The core mold ejection cylinder is installed at the corresponding position of the mold core in the winding mold system, adjacent to the right mold moving module. It serves as an auxiliary demolding component for the automatic demolding and material collection module, and works with the core ejection cylinder to eject the mold core from the winding mold, thereby improving demolding smoothness.
[0012] The integrated cable management module also includes an X-axis unit, a Z-axis unit, a Y-axis unit, and a second cable guide roller. The X-axis unit is composed of an X-axis servo motor driving an X-axis ball screw, with a positioning accuracy of ±0.01mm. The Z-axis unit is composed of a Z-axis servo motor driving a Z-axis ball screw, with a positioning accuracy of ±0.02mm. The wire nozzle assembly includes a wire nozzle body with a porous ceramic guide sleeve, the inner diameter of which is 0.3-0.5mm larger than the wire harness. The wire pressing cylinder is integrated into the upper part of the wire nozzle assembly, with the piston rod pointing vertically downward. When extended, it presses the enameled wire with a polyurethane pressure block. When the piston rod of the wire nozzle moving cylinder is fully extended, the lower end of the wire nozzle assembly can enter the jaw area of the wire end clamp, realizing the gathering and constraint of multiple wire ends. When the piston rod is fully retracted, the lower end of the wire nozzle assembly is at least 5mm higher than the jaw plane, realizing the upward reset of the wire nozzle assembly.
[0013] Further preferably, the wire clamping and releasing unit includes a wire clamp and a wire clamp releasing cylinder; the wire clamp is a normally closed clamp structure, with a disc spring providing a clamping force of 20-100N; the wire clamp releasing cylinder is installed on the spindle support, and when the piston rod extends, it opens the clamp to release the wire.
[0014] Further preferably, the thread-taking unit includes a horizontally mounted thread-taking cylinder, an L-shaped thread-taking lever, and a limiting pin; the L-shaped thread-taking lever is hinged to the support, the short end of the lever is connected to the thread-taking cylinder, and the long end is a flat hook shape; the limiting pin is fixed on the movement path of the short end of the L-shaped thread-taking lever; when the thread-taking cylinder extends and pushes the short end to contact the limiting pin, the L-shaped thread-taking lever rotates, and the long end swings upward to insert into the clamp and take out the thread end.
[0015] Further preferably, the integrated wire tail processing and electrified forming module includes a wire tail processing linear module, an insulated wire tail clamping mechanism, an integrated wire cutting mechanism, a wire cutting cylinder, a first electrode, and a driving cylinder; the wire tail processing linear module is servo driven; the insulated wire tail clamping mechanism is used as a second electrode; the wire head clamping and releasing unit and the insulated wire tail clamping mechanism are both isolated from the machine body by insulating parts, forming an insulating design; the integrated wire tail processing and electrified forming module can realize constant current or constant voltage mode electrified curing; the automatic demolding and material collection module includes a core mold ejection cylinder, a core ejection cylinder, a coil ejection cylinder, and a material tray or conveyor belt for material collection; the core mold ejection cylinder and the core ejection cylinder cooperate to realize core ejection, the coil ejection cylinder realizes coil ejection, and the material tray or conveyor belt completes the collection of finished products; The insulated wire tail clamping mechanism is installed on the wire tail processing linear module, adjacent to the integrated wire cutting mechanism. It has the dual functions of wire tail clamping and second electrode. It can clamp the stripped enameled wire tail section. At the same time, as the second electrode of the power circuit, it cooperates with the first electrode and the contact wire end clamping mechanism to form a power circuit. It is isolated from the machine body through an insulating component. The negative electrode mechanism is located in the power circuit area of the integrated wire tail processing and power forming module. It is electrically connected to the insulated wire tail clamping mechanism. As the negative terminal input component of the power curing circuit, it is connected to the negative terminal of the programmable power supply and is insulated from the machine body. The first electrode and the contact wire clamping mechanism correspond to the wire clamp of the wire clamping and releasing unit. As the core component of the positive terminal of the energized circuit, it can contact the wire clamp and clamp the stripped section of the wire. Ensuring reliable metal contact, it is connected to the positive terminal of the programmable power supply, and contact and separation with the wire clamp are achieved through a driving cylinder.
[0016] Further preferably, the overall control system incorporates a dynamic control algorithm for paint stripping and collaborative control logic for wire end processing; the overall control system is a PLC control system; in the dynamic control algorithm for paint stripping, the formula for calculating the number of paint stripping trigger cycles is:
[0017] The formula for calculating the paint peeling rotation angle is: ; in, , The equivalent diameter for instantaneous winding; The equivalent diameter of the mold; This refers to the number of winding layers; This refers to the diameter of the enameled wire.
[0018] In a further preferred embodiment, the overall control system is also connected to a touch screen, a programmable power supply, a solenoid valve, a servo driver, and a solid-state relay. It is also electrically connected to the right mold moving module, the core mold ejection cylinder, the insulated wire tail clamping mechanism, the negative electrode mechanism, the first electrode, and the contact wire head clamping mechanism to realize the operation control, power supply, air circuit control, servo drive, and circuit on / off control of the equipment.
[0019] A method for using a fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine: The main control system on the machine frame is started, and all modules, including the wire supply and constant tension module, the centrifugal synchronous stripping module, the winding and wire laying module, as well as all cylinders and servo motors, return to zero and reset. The wire nozzle moving cylinder retracts to the upper position, the wire pressing cylinder retracts, and the wire end clamp is in the closed state. The operator sequentially threads the multi-strand enameled wire through the tensioner of the wire supply and constant tension module, the centrifugal synchronous stripping module, and the wire nozzle assembly of the integrated wire laying module, so that the wire end of the enameled wire is clamped and fixed by the wire end clamp, completing the preparation for threading. The main control system controls the right winding die of the winding and wire-laying module to move to a set position, forming a gap with the left winding die to match the coil thickness. The winding spindle drive unit drives the winding die system to rotate at a high speed of 200-1000 RPM. The X-axis and Z-axis units of the integrated wire-laying module work together to achieve wire laying. When the winding reaches the stripping trigger number of turns, the speed-regulating brushless DC motor of the centrifugal synchronous stripping module starts, and the winding spindle switches to a low speed of 20-50 RPM. The stripping blade rotates with the spindle at a set angle to complete the precision stripping of the enameled wire. The enameled wire length accuracy is ±0.1mm; after winding is completed, the main control system controls the winding spindle to stop rotating, and the servo-driven linear module of the integrated wire tail processing and energized forming module moves, driving the insulated wire tail clamping mechanism to clamp the stripped section of the enameled wire. The first electrode and the contact wire end clamping mechanism are activated by the drive cylinder and contact the wire end clamping and releasing unit. The negative electrode mechanism is connected to the negative terminal of the programmable power supply, forming a complete constant current or constant voltage energized curing circuit; during the curing process, the wire pressing cylinder extends and clamps the enameled wire through the polyurethane pressure block. After curing, the wire cutting cylinder is activated, driving... The integrated wire cutting mechanism cuts the enameled wire tail. After the tail is cut, the core ejection cylinder and core ejection cylinder of the automatic demolding and material collection module extend to eject the core. The right winding die is driven by the right die moving module to move to the right and reset. The winding spindle rotates to 0° and releases, and the wire end chuck release cylinder extends to open the wire end chuck. The wire take-up cylinder extends and pushes the short rod end of the L-shaped wire take-up lever to contact the limit pin. The lever rotates and the long rod end swings upward to insert into the clamp and take out the wire end. The coil ejection cylinder extends and pushes the formed coil to the material tray or conveyor belt to complete the material collection. Then the coil is picked up. The retraction of the wire cylinder resets the L-shaped wire take-up lever; after demolding and material collection, the wire nozzle moving cylinder extends to push the wire nozzle assembly downwards, gathering and constraining the ends of the multi-strand enameled wire; the integrated wire laying module moves servo-driven, conveying the gathered wire ends to the wire end clamp and slightly lowering it, allowing the wire ends to enter the clamping area; the retraction of the wire nozzle moving cylinder moves the wire nozzle assembly upwards to expose the wire ends, and the wire end clamp automatically closes under the action of the disc spring, clamping the wire ends with a clamping force of 20-100N, and the wire pressing cylinder retracts to release the enameled wire; repeating the above steps achieves continuous cyclic production of coils.
[0020] The present invention has the following beneficial effects: 1. Fundamentally solves the industry's electrical contact problem and significantly improves yield: Through an innovative process of pre-precise paint stripping and reliable metal contact for power transmission, the industry pain points of constant current wire burning and constant voltage non-curing are completely solved, and the yield has been increased from less than 80% to more than 99.5%.
[0021] 2. Construct a complete automated wire end processing system with a 100% success rate: Design supporting components such as a wire pressing cylinder, a Z-axis wire nozzle moving cylinder, and a wire picking mechanism. The wire pressing cylinder stabilizes the wire during cutting; the Z-axis wire nozzle moving cylinder retracts the wire end by moving downwards and releases the wire end by moving upwards, with reasonable and reliable actions; the wire picking mechanism ensures that the wire end is 100% removed during demolding, realizing unmanned operation of the entire process of wire cutting, gathering, feeding, clamping, and removal, with a 100% success rate.
[0022] 3. Possesses high-precision production control capabilities and high product consistency: The equipment has excellent control precision in each stage, with paint peeling length accuracy of ±0.1mm, tension control accuracy of ±0.1N, and positioning accuracy of ±0.1mm. It can accurately control the parameters of each stage of production and ensure the consistency of products in mass production.
[0023] 4. Achieve high-efficiency production and significantly reduce labor costs: The overall production cycle of the equipment is only 28-35 seconds, and the production efficiency is 2-3 times higher than that of traditional processes; at the same time, the degree of automation is high, and one operator can operate 3-4 machines at the same time, which greatly reduces labor costs.
[0024] 5. High equipment reliability and long service life: The mean time between failures (MTBF) of the equipment is >200 hours, and the service life of key components is >5 million cycles, which reduces equipment downtime for maintenance, improves production continuity, and reduces equipment operating costs.
[0025] 6. Wide range of applications, meeting the needs of flexible production: It can handle enameled wires with a diameter range of 0.05-1.5mm and a number of strands range of 1-6, which can fully adapt to the production of various types of coils and meet the flexible production needs of coils with different specifications and multiple strands.
[0026] 7. Digital precision control of the paint stripping process, resulting in high-quality paint stripping: By using a centrifugal synchronous paint stripping module combined with a dynamic paint stripping control algorithm, digital precision control of the paint stripping force (steplessly adjustable by adjusting the motor speed) and the paint stripping position is achieved, avoiding damage to the copper core and ensuring thorough paint stripping, thus improving the quality of paint stripping.
[0027] 8. Fully automated operation, realizing unmanned production: The equipment integrates functions such as wire tension control, precision paint stripping, servo winding, power-on molding, automatic demolding and material collection, etc., and establishes a fully unmanned production system from start to finish, which greatly reduces human intervention and improves the level of production standardization. Attached Figure Description
[0028] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0029] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0030] Figure 3 This is a structural diagram of components such as the tension frame.
[0031] Figure 4 This is a schematic diagram of the tensioner in this invention.
[0032] Figure 5 This is a structural diagram showing components such as a speed-regulating brushless DC motor mounted on a peel-off base plate.
[0033] Figure 6 This is a schematic diagram of the structure of components such as the cutter head and cutter shank in this invention.
[0034] Figure 7 yes Figure 6 A schematic diagram of a structure with a drive wheel.
[0035] Figure 8 yes Figure 6 A frontal view of the structure.
[0036] Figure 9 This is a structural diagram of components such as the X-axis unit and the Z-axis unit.
[0037] Figure 10 yes Figure 9 The diagram shows a structure with a right mold moving module 100 and a core mold ejection cylinder 101.
[0038] Figure 11 This is a structural diagram of components such as wire clamps.
[0039] Figure 12 This is a schematic diagram of the wire clamping and releasing unit in this invention.
[0040] Figure 13 This is a schematic diagram of the tail processing in this invention.
[0041] Figure 14 This is a schematic diagram of the energized circuit in this invention.
[0042] Figure 15 This is a diagram of the control system architecture in this invention.
[0043] Figure 16 This is a schematic diagram of the paint peeling control timing in this invention.
[0044] Figure 17 This is a schematic diagram of the complete thread end processing sequence in this invention.
[0045] Figure 18 This is a schematic diagram of the action sequence of the thread-picking mechanism in this invention.
[0046] Figure 19 This is a schematic diagram of the dynamic equivalent diameter calculation in this invention. Detailed Implementation
[0047] The present invention will be further described below with reference to the accompanying drawings and embodiments: In the description of this invention, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0048] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0049] like Figures 1 to 19 As shown, a fully automatic multi-strand enameled wire stripping, winding and forming integrated machine includes a frame 1; The main control system is set on the frame 1 and is electrically connected to the wire supply and constant tension module, the centrifugal synchronous paint stripping module 300, the winding and wire laying module, the integrated wire tail processing and energized forming module, and the automatic demolding and material collection module. It is used to coordinate and control the actions and operation of each module. The wire supply and constant tension module is installed on the frame 1, electrically connected to the main control system and connected to the wire feeding end of the centrifugal synchronous stripping module 300, and is used to supply wire to the enameled wire and control the tension of the enameled wire. Centrifugal synchronous stripping module 300 is installed on the frame 1. Its input end is connected to the wire supply and constant tension module, its output end is connected to the winding and wiring module, and it is electrically connected to the main control system. It is used to strip the enamel from the wire. The winding and laying module is mounted on the frame 1. Its input end is connected to the centrifugal synchronous stripping module 300 and electrically connected to the main control system. It is used to perform precision winding and laying operations on the enameled wire. An integrated wire tail processing and electro-curing module is mounted on the frame 1, corresponding to the winding operation end of the winding and wiring module, and electrically connected to the main control system. It is used to cut, clamp, and electro-cur the enameled wire tail. The automatic demolding and material collection module is installed on the frame 1, corresponding to the winding mold position of the winding and wire laying module, and is electrically connected to the main control system. It is used to complete the automatic demolding of the coil and the collection of finished products. The integrated wiring module 500 is installed on the winding and wiring module and is electrically connected to the main control system. It is used to realize the precise wiring of enameled wire and the constraint and gathering of wire ends. The wire nozzle assembly 600 is mounted on the integrated wiring module 500 and works in conjunction with the wire pressing cylinder 2 and the wire nozzle moving cylinder 3 to guide the multi-strand enameled wires. The wire-pressing cylinder 2 is integrated on the upper part of the wire nozzle assembly 600, electrically connected to the main control system, and cooperates with the wire nozzle assembly 600 to press the enameled wire. The nozzle moving cylinder 3 is mounted on the integrated cable module 500 along the Z direction. The piston rod is connected to the nozzle assembly 600 and electrically connected to the main control system. It is used to drive the nozzle assembly 600 to move up and down. The wire end processing mechanism is located next to the winding mold of the winding and wire laying module and is electrically connected to the main control system. It is used to complete the clamping, loosening and wire picking operations of the enameled wire ends. The wire end clamping and releasing unit 700 is installed on the wire end processing mechanism and electrically connected to the main control system to realize the clamping and releasing of the enameled wire ends; The thread picking unit 800 is mounted on the thread end processing mechanism, cooperates with the thread end clamping and releasing unit 700, and is electrically connected to the main control system, and is used to accurately pick out the thread end from the clamp.
[0050] The frame 1 includes a main frame 6 and a tension frame 7, which are set independently. The main frame 6 is provided with a door 8. Both the main frame 6 and the tension frame 7 are provided with brake wheels 9 at their lower ends. Each brake wheel 9 is set on a brake wheel mounting bracket 10. Each brake wheel mounting bracket 10 is connected to the lower ends of the main frame 6 and the tension frame 7 through positioning posts 11. The lower end of the positioning post 11 is higher than the brake wheel 9 and is provided with a screw 12 with detachable threads. A nut 13 is sleeved on the screw 12. A support foot 15 is provided at the lower end of the screw 12. The wire supply and constant tension module includes several independently adjustable tensioners 5, each of which is mounted on the tension frame 7. The tensioners 5 are either magnetic powder tensioners or pneumatic tensioners, and their number matches the number of enameled wire strands to achieve independent tension control for each strand, with a tension control accuracy of ±0.1N.
[0051] The centrifugal synchronous paint stripping module 300 includes a paint stripping base plate 20 disposed on the upper end of the tension frame 7, and the paint stripping base plate 20 is provided with a power unit, a transmission unit and multiple centrifugal paint stripping blades. The power unit includes a speed-regulating brushless DC motor 23 mounted on the paint stripping protective cover 21, with a speed adjustment range of 500-10000 RPM; the paint stripping protective cover 21 is mounted on the paint stripping base plate 20. The transmission unit is a synchronous toothed belt drive system with a synchronization accuracy error of <±0.5°. The synchronous toothed belt drive system includes a drive pulley 22 disposed inside the paint peeling protective cover 21. The drive pulley 22 is connected to the output end of the speed-regulating brushless DC motor 23. The drive pulley 22 is connected to each driven pulley 27 through a synchronous belt 26. The centrifugal paint stripping head includes a main shaft 28, the rear end of which is connected to the output end of the speed-regulating brushless DC motor 23. An adjusting ring 29 and a second bracket 30 are sequentially mounted on the main shaft 28 from back to front. A first bracket 31 is provided at the front end of the main shaft 28. Three blades 32 are simultaneously mounted on the first bracket 31 and the second bracket 30, and each blade 32 is equipped with a blade head 33. Two sets of first guide rollers 35 are provided on both sides of the paint stripping base plate 20. Furthermore, the centrifugal paint stripping head includes a rotating shaft and bearing support system, three lever mechanisms evenly distributed at 120° intervals, an adjustable counterweight at the tail of the levers, a carbide paint stripping blade at the front end of the levers, and a return torsion spring. The carbide paint stripping blade has a V-shaped or circular arc cutting edge, and the return torsion spring provides a return force of 1-5N. The paint stripping pressure is proportional to the square of the motor speed, and the paint stripping pressure can be steplessly adjusted by adjusting the motor speed.
[0052] The winding and wire laying module also includes a winding spindle drive unit and a winding mold system; The winding spindle drive unit consists of a winding servo motor and an absolute encoder, with an angle accuracy of ±0.1° and a speed adjustment range of 0-2000 RPM. The winding mold system includes a fixed left winding mold 58 and a servo-driven, adjustable-spacing right winding mold 61. The right mold moving module 100 is a servo-driven linear moving module installed to the right of the left winding mold 58 and directly connected to the right winding mold 61. It is used to adjust the spacing between the left and right winding molds to match different coil thickness requirements. The positioning accuracy is linked with the servo system and is controlled by the overall control system. The core mold ejection cylinder 101 is installed at the corresponding position of the mold core in the winding mold system, adjacent to the right mold moving module 100. It serves as an auxiliary demolding component for the automatic demolding and material collection module, and works with the core ejection cylinder 63 to eject the mold core from the winding mold, thereby improving demolding smoothness.
[0053] The integrated cable management module 500 also includes an X-axis unit 36, a Z-axis unit 37, a Y-axis unit 72, and a second cable guide wheel 73. The X-axis unit 36 is composed of an X-axis servo motor 38 driving an X-axis ball screw, with a positioning accuracy of ±0.01mm. The Z-axis unit 37 is composed of a Z-axis servo motor 39 driving a Z-axis ball screw, with a positioning accuracy of ±0.02mm. The wire nozzle assembly 600 includes a wire nozzle body 50 with a porous ceramic guide sleeve. The inner diameter of the wire nozzle body 50 is 0.3-0.5 mm larger than that of the wire harness. The wire pressing cylinder 2 is integrated into the upper part of the wire nozzle assembly 600. The piston rod extends vertically downward and, when extended, presses the enameled wire with a polyurethane pressure block. When the piston rod of the wire nozzle moving cylinder 3 is fully extended, the lower end of the wire nozzle assembly 600 can enter the jaw area of the wire end clamp 51 to achieve the gathering and constraint of multiple wire ends. When the piston rod is fully retracted, the lower end of the wire nozzle assembly 600 is at least 5 mm higher than the jaw plane, achieving the upward reset of the wire nozzle assembly 600.
[0054] The wire clamping and releasing unit 700 includes a wire clamp 51 and a wire clamp releasing cylinder 52; the wire clamp 51 is a normally closed clamp structure, and a disc spring 53 provides a clamping force of 20-100N; the wire clamp releasing cylinder 52 is installed on the spindle support, and when the piston rod extends, it opens the clamp to release the wire.
[0055] The thread-taking unit 800 includes a horizontally mounted thread-taking cylinder 55, an L-shaped thread-taking lever 56, and a limiting pin 57. The L-shaped thread-taking lever 56 is hinged to a support, with its short rod end connected to the thread-taking cylinder 55 and its long rod end being a flat hook shape. The limiting pin 57 is fixed to the movement path of the short rod end of the L-shaped thread-taking lever 56. When the thread-taking cylinder 55 extends and pushes the short rod end to contact the limiting pin 57, the L-shaped thread-taking lever 56 rotates, and the long rod end swings upward to insert into the clamp and take out the thread end.
[0056] The integrated wire tail processing and electrified forming module includes a wire tail processing linear module, an insulated wire tail clamping mechanism, an integrated wire cutting mechanism 60, a wire cutting cylinder 62, a first electrode, and a driving cylinder; the wire tail processing linear module is servo-driven with a positioning accuracy of ±0.005mm; the insulated wire tail clamping mechanism is used as a second electrode; the wire end clamping and releasing unit 700 and the insulated wire tail clamping mechanism are both isolated from the machine body by PEEK / PA66 insulating parts, forming an insulated design; the integrated wire tail processing and electrified forming module can realize constant current or constant voltage mode electrified curing; the automatic demolding and material collection module includes a core mold ejection cylinder 101, a core ejection cylinder 63, a coil ejection cylinder 64, and a material tray or conveyor belt for material collection. Cylinder 101 works with mold core ejection cylinder 63 to eject the mold core, coil ejection cylinder 64 ejects the coil, and the material tray or conveyor belt collects the finished product. The insulated wire tail clamping mechanism 103 is installed on the wire tail processing linear module, adjacent to the integrated wire cutting mechanism 60, and has the dual functions of wire tail clamping and second electrode. It can clamp the stripped enameled wire tail section, and at the same time, as the second electrode of the power circuit, it works with the first electrode and the contact wire head clamping mechanism 106 to form a power circuit, and is isolated from the machine body by an insulating component. The negative electrode mechanism 105 is set in the power circuit area of the integrated wire tail processing and power forming module, and is electrically connected to the insulated wire tail clamping mechanism 103. As the negative terminal input component of the power curing circuit, it is connected to the negative terminal of the programmable power supply and is insulated from the machine body. The first electrode and contact wire clamping mechanism 106 correspond to the wire clamp 51 of the wire clamping and releasing unit 700. As the core component of the positive terminal of the energized circuit, it can contact the wire clamp and clamp the stripped section of the wire. It ensures reliable metal contact, is connected to the positive terminal of the programmable power supply, and achieves contact and separation with the wire clamp through a driving cylinder.
[0057] The overall control system incorporates a dynamic control algorithm for paint stripping and collaborative control logic for wire end processing. The overall control system is a PLC control system. The formula for calculating the number of paint stripping trigger cycles in the dynamic control algorithm is as follows: The formula for calculating the paint peeling rotation angle is: ; in, , The equivalent diameter for instantaneous winding; The equivalent diameter of the mold; This refers to the number of winding layers; This refers to the diameter of the enameled wire.
[0058] The overall control system is also connected to a touch screen, a programmable power supply, a solenoid valve, a servo driver, and a solid-state relay. It is also electrically connected to the right mold moving module 100, the core mold ejection cylinder 101, the insulated wire tail clamping mechanism 103, the negative electrode mechanism 105, and the first electrode and contact wire head clamping mechanism 106, so as to realize the operation control, power supply, air circuit control, servo drive, and circuit on / off control of the equipment.
[0059] The method of using a fully automatic multi-strand enameled wire stripping, winding and forming integrated machine is as follows: The main control system on the frame 1 is started, and all modules of the wire supply and constant tension module, centrifugal force synchronous stripping module 300, winding and wire laying module, as well as all cylinders and servo motors, return to zero and reset. The wire nozzle moving cylinder 3 retracts to the upper position, the wire pressing cylinder 2 retracts, and the wire end clamp 51 is in the closed state. The multi-strand enameled wire is manually threaded through the tensioner 5 of the wire supply and constant tension module, the centrifugal force synchronous stripping module 300, and the wire nozzle assembly 600 of the integrated wire laying module 500 in sequence, so that the wire end of the enameled wire is clamped and fixed by the wire end clamp 51, and the wire threading preparation is completed. The main control system controls the right winding mold 61 of the winding and wire laying module to move to a set position, forming a gap with the left winding mold 58 to match the coil thickness; the winding spindle drive unit drives the winding mold system to rotate at a high speed of 200-1000 RPM, and the X-axis unit 36 and Z-axis unit 37 of the integrated wire laying module 500 work together to lay the wire; when the winding reaches the number of turns to trigger the stripping, the speed-regulating brushless DC motor 23 of the centrifugal force synchronous stripping module 300 starts, and the winding spindle switches to a low speed of 20-50 RPM. The stripping blade rotates with the spindle at a set angle to complete the precision stripping of the enameled wire, with a stripping length accuracy of ±0.1mm; after the winding is completed, the main control system controls the winding spindle to move to a set position, forming a gap with the left winding mold 58 to match the coil thickness. The shaft stops rotating, and the linear module of the integrated wire tail processing and electrified forming module moves servo, driving the insulated wire tail clamping mechanism 103 to clamp the stripped section of the enameled wire. The first electrode and the contact wire end clamping mechanism 106 are activated by the drive cylinder and come into contact with the wire end clamping and releasing unit 700. The negative electrode mechanism 105 is connected to the negative terminal of the programmable power supply, forming a complete constant current or constant voltage electrified curing circuit. During the curing process, the wire pressing cylinder 2 extends and clamps the enameled wire through the polyurethane pressing block. After curing, the wire cutting cylinder 62 is activated, driving the integrated wire cutting mechanism 60 to cut the wire tail. After the wire tail is cut, the core mold ejection cylinder 101 and the core ejection cylinder 63 of the automatic demolding and material collection module are activated. The extension mechanism ejects the core, and the right winding die 61 is driven by the right die moving module 100 to move to the right and reset. The winding spindle rotates to 0° to release the tension, and the wire end clamp release cylinder 52 extends to release the wire end clamp 51. The wire take-up cylinder 55 extends to push the short rod end of the L-shaped wire take-up lever 56 to contact the limit pin 57. The lever rotates, causing the long rod end to swing upwards and insert into the clamp to pick out the wire end. The coil ejection cylinder 64 extends to push the formed coil to the material tray or conveyor belt to complete the material collection. Subsequently, the wire take-up cylinder 55 retracts, driving the L-shaped wire take-up lever 56 to reset. Demolding and material collection are complete. Then, the wire nozzle moving cylinder 3 extends to push the wire nozzle assembly 600 downward, gathering and constraining the ends of the multi-strand enameled wire; the integrated wire laying module 500 moves servo-driven, conveying the gathered wire ends to the wire end clamp 51 and slightly lowering it, so that the wire ends enter the clamping area; the wire nozzle moving cylinder 3 retracts, driving the wire nozzle assembly 600 upward to expose the wire ends, and the wire end clamp 51 automatically closes under the action of the disc spring 53, clamping the wire ends with a clamping force of 20-100N, and the wire pressing cylinder 2 retracts to release the enameled wire; repeating the above steps, the continuous cyclic production of coils is realized.
[0060] The overall production cycle of the equipment using this method is 28-35 seconds, and it can handle enameled wires with a diameter range of 0.05-1.5mm and a number of strands range of 1-6, making it suitable for the production of various coil types. The equipment has a mean time between failures (MTBF) of >200 hours and a service life of >5 million cycles for key mechanisms.
[0061] The execution steps of the wire end processing collaborative control logic are as follows: Before cutting the wire, the wire pressing cylinder 2 extends to press the wire; after demolding, the wire nozzle moving cylinder 3 extends to move the wire nozzle downward to gather the wire end, the wire feeding module moves to the clamp position to complete the wire feeding, the wire nozzle moving cylinder 3 retracts to move the wire nozzle upward to expose the wire end, the clamp release cylinder retracts to close the clamp and clamp the wire end; during demolding, the clamp release cylinder extends to open the clamp, the wire picking cylinder 55 extends to drive the lever to pick out the wire end, and after the wire picking cylinder 55 resets, the coil ejection cylinder ejects the coil.
[0062] When the overall control system controls the stripping process, the winding spindle switches from high-speed winding to a low-speed rotation of 20-50 RPM, and simultaneously activates the centrifugal synchronous stripping module 300 to complete the stripping, with a stripping length accuracy of ±0.1mm. The overall production cycle of the integrated machine is 28-35 seconds, and it can handle enameled wire diameters ranging from 0.05-1.5mm and strand counts ranging from 1-6 strands, adapting to the production of various coil types. The integrated machine has a mean time between failures (MTBF) > 200 hours, and the service life of key mechanisms > 5 million cycles.
[0063] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine, characterized in that: Including rack (1); The main control system is set on the frame (1) and is electrically connected to the wire supply and constant tension module, the centrifugal synchronous paint stripping module (300), the winding and wire laying module, the integrated wire tail processing and energized forming module, and the automatic demolding and material collection module. It is used to coordinate and control the actions and operation of each module. The wire supply and constant tension module is installed on the frame (1), electrically connected to the main control system and connected to the wire feeding end of the centrifugal synchronous stripping module (300), and is used to supply wire to the enameled wire and control the tension of the enameled wire; Centrifugal synchronous stripping module (300) is installed on the frame (1). Its input end is connected to the wire supply and constant tension module, its output end is connected to the winding and wiring module, and it is electrically connected to the main control system. It is used to strip the enameled wire. The winding and laying module is set on the frame (1), and its input end is connected to the centrifugal synchronous stripping module (300) and electrically connected to the main control system. It is used to wind and lay the enameled wire. An integrated wire tail processing and energized forming module is set on the frame (1), corresponding to the winding operation end of the winding and wiring module, and electrically connected to the main control system, for cutting, clamping and energizing the enameled wire tail. The automatic demolding and material collection module is set on the frame (1), corresponding to the winding mold position of the winding and wire laying module, and electrically connected to the main control system, for completing the automatic demolding of the coil and the collection of finished products; An integrated wiring module (500) is installed on the winding and wiring module and electrically connected to the main control system to realize the wiring and wire end constraint and gathering of the enameled wire; The wire nozzle assembly (600) is mounted on the integrated wiring module (500) and works in conjunction with the wire pressing cylinder (2) and the wire nozzle moving cylinder (3) to guide the multi-strand enameled wires to run. The wire pressing cylinder (2) is integrated on the upper part of the wire nozzle assembly (600), electrically connected to the main control system, and cooperates with the wire nozzle assembly (600) to press the enameled wire; The nozzle moving cylinder (3) is installed on the integrated wiring module (500) along the Z direction. The piston rod is connected to the nozzle assembly (600) and electrically connected to the main control system to drive the nozzle assembly (600) to move up and down. The wire end processing mechanism is located next to the winding mold of the winding and wire laying module and is electrically connected to the main control system. It is used to complete the clamping, loosening and wire picking operations of the enameled wire ends. The wire end clamping and releasing unit (700) is installed on the wire end processing mechanism and electrically connected to the main control system to realize the clamping and releasing of the enameled wire ends; The wire picking unit (800) is mounted on the wire end processing mechanism, cooperates with the wire end clamping and releasing unit (700), and is electrically connected to the main control system, for picking the wire end out of the clamp.
2. The fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine according to claim 1, characterized in that: The frame (1) includes a main frame (6) and a tension frame (7) that are set independently. The main frame (6) is provided with a door (8). Both the main frame (6) and the tension frame (7) are provided with brake wheels (9) at their lower ends. Each brake wheel (9) is set on a brake wheel mounting bracket (10). Each brake wheel mounting bracket (10) is connected to the lower ends of the main frame (6) and the tension frame (7) through a positioning post (11). The lower end of the positioning post (11) is higher than the brake wheel (9) and is provided with a screw (12) that is detachably threaded. A nut (13) is fitted on the screw (12). A support foot (15) is provided at the lower end of the screw (12). The wire supply and constant tension module includes several independently adjustable tensioners (5), each tensioner (5) is set on the tension frame (7), the tensioner (5) is a magnetic powder tensioner or a pneumatic tensioner, the number of which matches the number of enameled wire strands, to realize independent tension control of each strand; the tensioner (5) includes a tensioner support (90) set on the tension frame (7), a housing (91) is set on the tensioner support (90), a magnetic tension rod fixing block (92) is set on the housing (91), and a magnetic tension rod (95) is set on the magnetic tension rod fixing block (92); the housing (91) is equipped with a limit switch (93), a clamp (96), a wool felt fixing plate outer piece (), a resistance wheel outer piece (97), and a tension adjustment handwheel (98).
3. The fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine according to claim 2, characterized in that: The centrifugal synchronous paint stripping module (300) includes a paint stripping base plate (20) disposed on the upper end of the tension frame (7), and the paint stripping base plate (20) is provided with a power unit, a transmission unit and multiple centrifugal paint stripping blades; The power unit includes a speed-regulating brushless DC motor (23) mounted on a paint stripping protective cover (21); the paint stripping protective cover (21) is mounted on the paint stripping base plate (20); The transmission unit is a synchronous toothed belt drive system. The synchronous toothed belt drive system includes a drive pulley (22) installed in the paint peeling protective cover (21). The drive pulley (22) is connected to the output end of the speed-regulating brushless DC motor (23). The drive pulley (22) is connected to each driven pulley (27) through a synchronous belt (26). The centrifugal paint stripping head includes a main shaft (28), the rear end of which is connected to the output end of the speed-regulating brushless DC motor (23). The main shaft (28) is fitted with an adjusting ring (29) and a second bracket (30) from back to front. The front end of the main shaft (28) is provided with a first bracket (31). Three cutter bars (32) are simultaneously mounted on the first bracket (31) and the second bracket (30). Each cutter bar (32) is provided with a cutter head (33). Two sets of first wire guide rollers (35) are provided on both sides of the paint stripping base plate (20).
4. The fully automatic stripping, winding, and forming machine for multi-strand enameled wire according to claim 3, characterized in that: The winding and wire laying module also includes a winding spindle drive unit and a winding mold system; The winding spindle drive unit consists of a winding servo motor and an absolute encoder; the winding mold system includes a fixed left winding mold (58) and a servo-driven adjustable spacing right winding mold (61); the right mold moving module (100) is a servo-driven linear moving module, installed on the right side of the left winding mold (58), and directly connected to the right winding mold (61), used to adjust the spacing between the left and right winding molds to match different coil thickness requirements, the positioning accuracy is linked with the servo system and is controlled by the overall control system; the core mold ejection cylinder (101) is installed at the corresponding position of the mold core in the winding mold system, adjacent to the right mold moving module (100), as an auxiliary demolding component of the automatic demolding and material collection module, and cooperates with the core ejection cylinder (63) to eject the mold core from the winding mold; The integrated cable management module (500) also includes an X-axis unit (36), a Z-axis unit (37), a Y-axis unit (72), and a second cable guide roller (73). The X-axis unit (36) is composed of an X-axis ball screw driven by an X-axis servo motor (38); the Z-axis unit (37) is composed of a Z-axis ball screw driven by a Z-axis servo motor (39). The wire nozzle assembly (600) includes a wire nozzle body (50) with a porous ceramic guide sleeve. The inner diameter of the wire nozzle body (50) is 0.3-0.5 mm larger than that of the wire harness. The wire pressing cylinder (2) is integrated on the upper part of the wire nozzle assembly (600). The piston rod is vertically downward and when it extends, it presses the enameled wire with a polyurethane pressing block. When the piston rod of the wire nozzle moving cylinder (3) is fully extended, the lower end of the wire nozzle assembly (600) can enter the jaw area of the wire end clamp (51) to achieve the gathering and constraint of multiple wire ends.
5. The fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine according to claim 4, characterized in that: The wire clamping and releasing unit (700) includes a wire clamp (51) and a wire clamp releasing cylinder (52); the wire clamp (51) is a normally closed clamp structure, and the clamping force is provided by a disc spring (53); the wire clamp releasing cylinder (52) is installed on the spindle support, and the piston rod extends to open the clamp to release the wire.
6. The fully automatic stripping, winding, and forming machine for multi-strand enameled wire according to claim 5, characterized in that: The thread-picking unit (800) includes a horizontally mounted thread-picking cylinder (55), an L-shaped thread-picking lever (56), and a limiting pin (57). The L-shaped thread-picking lever (56) is hinged to the support, with its short rod end connected to the thread-picking cylinder (55) and its long rod end being a flat hook shape. The limiting pin (57) is fixed on the movement path of the short rod end of the L-shaped thread-picking lever (56). When the thread-picking cylinder (55) extends and pushes the short rod end to contact the limiting pin (57), the L-shaped thread-picking lever (56) rotates, and the long rod end swings upward to insert into the clamp and pick out the thread end.
7. The fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine according to claim 6, characterized in that: The integrated wire tail processing and energized forming module includes a wire tail processing linear module, an insulated wire tail clamping mechanism, an integrated wire cutting mechanism (60), a wire cutting cylinder (62), a first electrode and contact wire head clamping mechanism (106), and a negative electrode mechanism (105). The linear module for wire tail processing is servo driven; the insulated wire tail clamping mechanism (103) is used as the second electrode; the wire head clamping and releasing unit (700) and the insulated wire tail clamping mechanism are both isolated from the machine body by insulating parts, forming an insulated design; the integrated wire tail processing and energized molding module can realize energized curing in constant current or constant voltage mode; the automatic demolding and material collection module includes a core mold ejection cylinder (101), a core ejection cylinder (63), a coil ejection cylinder (64), and a material collection device. The tray or conveyor belt, the core ejection cylinder (101) and the core ejection cylinder (63) cooperate to realize the core ejection, the coil ejection cylinder (64) realizes the coil ejection, and the tray or conveyor belt completes the finished product collection; the insulation wire tail clamping mechanism (103) is installed on the wire tail processing straight module, adjacent to the integrated wire cutting mechanism (60), and has the dual functions of wire tail clamping and second electrode. It can clamp the stripped enameled wire tail section, and at the same time, as the second electrode of the power circuit, it cooperates with the first electrode and the contact wire head clamping mechanism (106) to form a power circuit, and is isolated from the machine body through the insulating part; the negative electrode mechanism (105) is set in the power circuit area of the integrated wire tail processing and power forming module, and is electrically connected to the insulation wire tail clamping mechanism (103). As the negative terminal input component of the power curing circuit, it is connected to the negative terminal of the programmable power supply; The first electrode and contact wire clamping mechanism (106) corresponds to the wire clamp (51) of the wire clamping and releasing unit (700). As the core component of the positive pole of the power-conducting circuit, it can contact the wire clamp and clamp the stripped section of the wire.
8. The fully automatic stripping, winding, and forming machine for multi-strand enameled wire according to claim 7, characterized in that: The overall control system incorporates a dynamic control algorithm for paint stripping and collaborative control logic for wire end processing. The overall control system is a PLC control system. The formula for calculating the number of paint stripping trigger cycles in the dynamic control algorithm is as follows: ; The formula for calculating the paint peeling rotation angle is: ; in, , The equivalent diameter for instantaneous winding; The equivalent diameter of the mold; This refers to the number of winding layers; This refers to the diameter of the enameled wire.
9. The fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine according to claim 8, characterized in that: The overall control system is also connected to a touch screen, a programmable power supply, a solenoid valve, a servo driver and a solid-state relay. It is also electrically connected to the right mold moving module (100), the core mold ejection cylinder (101), the insulated wire tail clamping mechanism (103), the negative electrode mechanism (105), and the first electrode and contact wire head clamping mechanism (106) to realize the operation control, power supply, air circuit control, servo drive and circuit on / off control of the equipment.
10. A method for using a fully automatic multi-strand enameled wire stripping, winding, and forming integrated machine, characterized in that: The main control system on the frame (1) is started, and all modules of the wire supply and constant tension module, centrifugal synchronous stripping module (300), winding and wiring module, as well as all cylinders and servo motors, return to zero and reset. The wire nozzle moving cylinder (3) retracts to the upper position, the wire pressing cylinder (2) retracts, and the wire end clamp (51) is in the closed state. The multiple strands of enameled wire are manually threaded through the tensioner (5) of the wire supply and constant tension module, the centrifugal synchronous stripping module (300), and the wire nozzle assembly (600) of the integrated wiring module (500) in sequence, so that the wire end of the enameled wire is clamped and fixed by the wire end clamp (51), and the wire threading preparation is completed. The main control system controls the right winding mold (61) of the winding and wiring module to move to the set position, forming a gap with the left winding mold (58) that matches the coil thickness; the winding spindle drive unit drives the winding mold system to rotate, and the X-axis unit (36) and Z-axis unit (37) of the integrated wiring module (500) work together to realize wiring; when the winding reaches the number of turns to trigger the stripping, the speed-regulating brushless DC motor (23) of the centrifugal synchronous stripping module (300) starts, the winding spindle is switched to a low speed of 20-50RPM, and the stripping blade rotates with the spindle at a set angle to complete the precision stripping of the enameled wire, with a stripping length accuracy of ±0.1mm; After the winding is completed, the main control system controls the winding spindle to stop rotating. The linear module of the integrated wire tail processing and power-on forming module moves servo, driving the insulated wire tail clamping mechanism (103) to clamp the stripped section of the enameled wire. The first electrode and contact wire head clamping mechanism (106) is driven by the cylinder to contact the wire head clamping and releasing unit (700). The negative electrode mechanism (105) is connected to the negative terminal of the programmable power supply to form a complete constant current or constant voltage power-on curing circuit. During the curing process, the wire pressing cylinder (2) extends and presses the enameled wire through the polyurethane pressing block. After curing, the wire cutting cylinder (62) moves, driving the integrated wire cutting mechanism (60) to complete the cutting of the enameled wire tail. After the wire tail is cut, the core mold ejection cylinder (101) of the automatic demolding and material collection module and the core ejection cylinder (63) work together to extend and realize the core ejection. The right winding mold (61) is driven by the right mold moving module (100) to move to the right and reset. The winding spindle rotates to 0° release angle, and the wire end clamp release cylinder (52) extends to open the wire end clamp (51). The wire picking cylinder (55) extends to push the short rod end of the L-shaped wire picking lever (56) to contact the limit pin (57). The lever rotates to make the long rod end swing up and insert into the clamp to pick out the wire end. The coil ejection cylinder (64) Extend the coil to push it onto the tray or conveyor belt to complete the take-up. Then, the take-up cylinder (55) retracts and drives the L-shaped take-up lever (56) to reset. After the demolding and take-up are completed, the wire nozzle moving cylinder (3) extends and pushes the wire nozzle assembly (600) down to gather and constrain the ends of the multi-strand enameled wire. The integrated wire laying module (500) moves servo to transport the gathered ends to the wire end clamp (51) and lowers it slightly so that the ends enter the clamping area. The wire nozzle moving cylinder (3) retracts and drives the wire nozzle assembly (600) to move up to expose the ends. The wire end clamp (51) automatically closes under the action of the disc spring (53) to clamp the ends with a clamping force of 20-100N. The wire pressing cylinder (2) retracts and releases the enameled wire. Repeat the above steps to realize the continuous cyclic production of coils.