Full-automatic cable former capable of actively rectifying deviation

By using magnetic attraction and air pressure to adjust the friction of the pay-off roller in the cable forming machine, and combining the law of electromagnetic induction to control the magnetic force, the problem of uneven cable quality in traditional cable forming machines has been solved, and the stability and consistency of cable forming have been achieved.

CN121964276APending Publication Date: 2026-05-01SOFOTE CABLE (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SOFOTE CABLE (JIANGSU) CO LTD
Filing Date
2025-12-31
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional cable forming machines cannot maintain the optimal tensile strength of a single wire during the forming process, resulting in uneven cable quality and problems such as uneven winding, misalignment, and displacement.

Method used

The fully automatic cable forming machine with active correction uses magnetic and air pressure adsorption devices in the transmission rod to adjust the friction of the pay-off roller. It controls the magnitude of the magnetic force by combining the law of electromagnetic induction, ensuring that the raw material line always remains taut and slightly concave. The changes in magnetic force are controlled by an electromagnet coil module and a sensor.

Benefits of technology

It effectively maintains consistent cable quality, reduces bulkiness, misalignment, and deformation after forming, and improves the stability and consistency of the cabling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of cabling machines, and particularly relates to a full-automatic cable cabling machine with an active deviation rectifying function, which comprises a central pay-off support, two pay-off rollers I are mounted in the middle of the central pay-off support, a wire outlet frame is fixedly connected to the end part of the central pay-off support, a central arm is fixedly connected to the end part of the wire outlet frame, and two pay-off rollers II are mounted in the central pay-off support. A driving box used for driving the wire outlet frame to rotate is installed on the outer side of the end of the wire outlet frame, a first transmission disc and a second transmission disc are fixedly connected to the outer side of the center arm, and a plurality of side disc pay-off supports are installed between the first transmission disc and the second transmission disc. Friction force needing to be overcome by rotation of the first pay-off reel and the second pay-off reel can be changed in real time, in the cabling process, the straightening and deformation states of raw material wires are always kept, the quality of the head and the tail of a formed cable are kept the same, and meanwhile the problems of bloating, dislocation, deformation and the like after the cable is formed are effectively solved.
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Description

Technical Field

[0001] This invention belongs to the field of cable forming machines, specifically a fully automatic cable forming machine with active correction. Background Technology

[0002] A cable is a power or signal transmission device consisting of one or more mutually insulated conductors (such as copper or aluminum) and an outer protective layer (such as a sheath or armor). Its core function is to efficiently and safely conduct electrical energy or information. Cable stranding machines are core equipment in the wire and cable industry, mainly used to twist multiple insulated cores or units together according to predetermined rules and directions to form a complete and round cable core.

[0003] The main working principle of a cable winding machine is achieved through the coordinated operation of three major systems: wire feeding, stranding, and wire take-up. Multiple single wires on reels are stranded around a central element via a cradle or rotating frame. During this process, the equipment can precisely control the stranding pitch, tension, and angle, and can simultaneously add filler and wrapping tape.

[0004] Traditional cable forming machines have relatively simple functions and cannot maintain the optimal tension of a single line throughout the forming process to form a tightly stretched cable with consistent quality at both ends, which affects the quality of the final product. They are also prone to uneven winding, misalignment, and other problems during the forming process.

[0005] Therefore, the present invention provides a fully automatic cable forming machine with active deviation correction. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides an automatic cable forming machine with active correction, comprising a central wire feeding bracket, two wire feeding rollers 1 installed in the middle of the central wire feeding bracket, a wire output frame fixedly connected to the end of the central wire feeding bracket, a central arm fixedly connected to the end of the wire output frame, a drive box for driving the wire output frame to rotate installed on the outer side of the end of the wire output frame, a transmission disk 1 and a transmission disk 2 fixedly connected to the outer side of the central arm, a plurality of side plate wire feeding brackets installed between the transmission disk 1 and the transmission disk 2, wire feeding rollers 2 installed in the side plate wire feeding brackets, a winding disk installed at the end of the central arm, a gathering platform provided at the front end of the winding disk, and a transmission rod adapted to the number of wire feeding rollers 1 installed in the central wire feeding bracket, the friction between the transmission rod and the wire feeding rollers 1 being adjustable; By incorporating the drive rod, magnetic or pneumatic devices can be installed within it to attract and hold the first and second pay-off rollers. When the raw material is plentiful, the lowest possible attraction force is used. Because the first and second pay-off rollers are relatively heavy, the frictional force they need to overcome during rotation is greater, resulting in a higher tensile force on the raw material. This keeps the raw material taut and slightly concave, which is the optimal state for winding into a cable. As the raw material decreases, the attraction devices built into the drive rod increase the positive pressure of the first and second pay-off rollers on the drive rod. The attraction devices can continuously adjust their attraction effect based on the number of rotations or time, ensuring that the frictional force between the first and second pay-off rollers and the drive rod remains constant. This maintains the tautness and deformation of the raw material throughout the cabling process, ensuring consistent cable quality from start to finish and effectively reducing problems such as bulkiness, misalignment, and deformation after cable formation.

[0008] Preferably, the central wire feeding bracket is composed of multiple support frames. A separation plate is installed on one side of the support frame, and a receiving plate is fixedly connected to the middle of the separation plate. The two ends of the transmission rod are respectively connected to the receiving plate and the support frame. The structure of the side plate wire feeding bracket is the same as that of the support frame. The separation plate is connected to the support frame by bolts. The installation and disassembly of wire feeding roller one and wire feeding roller two can be completed by disassembling the separation plate.

[0009] Preferably, sensor one and sensor two are respectively installed on the outer sides of the central wire feeding bracket and the side wire feeding bracket. An electromagnet coil module is installed inside the transmission rod. A connecting groove is opened in the middle of the wire feeding roller one and wire feeding roller two. If a power supply is installed inside the transmission rod or a servo motor is installed on the outer side of all transmission rods, the control process is not only more complicated, but also more expensive, and the repair is more difficult when a fault occurs. By embedding an electromagnet coil module inside the transmission rod, the structure is simple, which is just a combination of coil and metal block. The external sensor one and sensor two have the same structure, both of which contain a high-turn coil group that can be energized. By passing a regularly changing current through the coil, the coil in the internal electromagnet coil module can generate an induced current when the transmission rod approaches. The core principle is the law of electromagnetic induction, specifically that a changing magnetic flux generates an induced electromotive force. When the magnetic flux of the closed loop changes, an induced current will be formed in the conducting loop. In reality In practical applications, this is similar to a common transformer. With this setup, simply controlling the alternating current frequency of inductors one and two changes the magnetic force of the electromagnet coil module. Both pay-off rollers one and two are made of metal, and under magnetic attraction, they adhere to the drive rod, generating greater friction. Subsequently, by adjusting the amount of raw material output or by directly installing a pressure sensing module at the end of the drive rod, the friction between pay-off rollers one and two and the drive rod can be kept constant, ensuring the raw material is wound into a cable in optimal condition. This setup results in a simple internal structure of the drive rod, making it less prone to damage. All adjustments are performed externally, and the control is simple and requires no complex operation. Furthermore, the electromagnetic induction process is completed in milliseconds. When pay-off rollers one and two rotate to face inductors one and two, the current change is completed. When the magnetic flux change stops, the current is rapidly consumed, and the magnetic force gradually disappears, without affecting subsequent processes.

[0010] Preferably, an electric slide rail is installed at the bottom of the sensor to control the horizontal movement of the sensor, a stabilizing frame is installed at the rear end of the central wire feeding bracket, and side supports are provided on both sides of the transmission disk. The sensor moves between the two wire feeding rollers by controlling the movement of the sensor through the electric slide rail. In this case, even if the central wire feeding bracket is extended, only one sensor needs to be controlled.

[0011] Preferably, both the first and second wire feeding rollers have two sets of symmetrically arranged telescopic grooves inside. Friction plates are slidably engaged in the telescopic grooves, and multiple spring telescopic rods are fixed between the friction plates and the telescopic grooves. To improve the adjustment effect, the friction plates do not contact the transmission rods under the pull of the spring telescopic rods. As the magnetic attraction increases, after a certain period, the two symmetrical friction plates will contact the transmission rods. Moreover, the stiffness coefficient of each set of spring telescopic rods is different. All sets of friction plates will gradually contact the transmission rods, thus increasing the friction force. With this setting, it is possible to avoid the problem of simply increasing the magnetic force to compensate for excessive weight, which would lead to excessive magnetic flux and difficulty in control.

[0012] Preferably, the winding disc consists of a first holding disc, a second holding disc, and a measuring disc. The measuring disc is located between the first and second holding discs, and the three are fixedly connected to each other by a connecting rod. The first holding disc is fixed to the end of the center arm, and through holes are provided in the middle of the center arm, the first holding disc, the second holding disc, and the measuring disc. Multiple gathering holes are provided on the edges of the first and second holding discs, and multiple measuring holes are provided on the edge of the measuring disc. When the raw material line passes through the first and second holding discs, it will pass through the through holes on the edges, and thus, under the drive of the center arm, the raw material line can be wound around the... The raw material line extends from the center of the central arm, forming the basic winding cable. Simultaneously, by passing through holding disc one and holding disc two, a parallel section of raw material line can be pulled out at the middle position. The measuring hole can measure the stress state of this parallel section of raw material line, thereby detecting whether the tension on the raw material line is in an optimal state. Since both ends of this parallel section of raw material line are restricted, a large number of interference items can be effectively removed, and the actual tension state can be effectively detected. Based on the detection information, sensors one and two can be adjusted appropriately to further ensure the optimal cabling state of the raw material line.

[0013] Preferably, multiple camera modules adapted to the measuring holes are fixed to the outer side of the measuring disc. The observation head of the camera module is located in the measuring hole. Since the raw material line passing through the measuring hole is in a taut state, the raw material line can be in the middle of the measuring hole without touching the edge of the measuring hole. In this way, the camera module can directly observe the state of the raw material line. By observing its deformation state and changes in thickness, the tensile state of the raw material line can be roughly determined. It is necessary to comprehensively judge the relationship between deformation and tensile force according to different raw material line materials in order to effectively detect the magnitude of the tensile force.

[0014] Preferably, the diameter of the measuring hole is larger than that of the convergence hole, the observation head has three probes, and two symmetrically arranged reflectors are installed in the measuring hole. The large measuring hole ensures that the parallel raw material line can pass through the center of the measuring hole. The two probes on both sides of the observation head can observe the raw material line from three angles after reflection by the reflectors, thereby ensuring the accuracy of the detection.

[0015] Preferably, a plurality of auxiliary rods are fixedly connected to one end of the transmission disk two near the winding disk, and the plurality of auxiliary rods are arranged in a ring at equal intervals. A steering ring is fixedly connected to the outer side of the central arm. The steering ring is located at the front end of the transmission disk two. Cable fillers such as filler wires and insulation layers can be sleeved on the auxiliary rods. Since the filler material is relatively soft and very thin, it can be wound by simply turning with the steering ring and passing through the winding disk. Due to the low quality, there is no need for testing and friction adjustment.

[0016] Preferably, a shaft cylinder is fixedly connected to the end of the second pay-off roller, and the shaft cylinder is rotatably engaged with the second transmission disk. The surface of the second transmission disk has multiple outlet holes adapted to the position of the shaft cylinder. A gear housing is fixedly connected to one end of the first transmission disk near the drive box. In order to ensure that the multiple second pay-off rollers can always maintain a horizontal state when they revolve, another motor is provided in the drive box to drive the gear set in the gear housing, thereby maintaining the horizontal position when the second pay-off rollers revolve. This can reduce the torque of the raw material line and allow the induced current to be generated smoothly. The raw material line ejected by the second pay-off roller is transferred through the shaft cylinder and the outlet holes.

[0017] The beneficial effects of this invention are as follows: 1. The fully automatic cable winding machine with active correction described in this invention, through adjustable friction settings, uses the lowest adsorption force when there is sufficient raw material. At this time, because the first and second feed rollers are relatively heavy, the friction force that needs to be overcome during rotation is large, so the tensile force applied to the raw material is large, which keeps the raw material in a taut and slightly concave deformation state, which is the optimal winding state. As the raw material gradually decreases, the positive pressure of the first and second feed rollers on the transmission rod can be increased by the adsorption device built into the transmission rod. The adsorption device can continuously change its adsorption effect according to the number of rotations or time, so that the friction force between the first and second feed rollers and the transmission rod remains the same. In this way, the taut and deformed state of the raw material is always maintained during the winding process, so that the quality of the formed cable is consistent from beginning to end, and at the same time, problems such as bloating, misalignment, and deformation of the formed cable are effectively reduced.

[0018] 2. The fully automatic cable forming machine with active correction described in this invention features a simple structure: an electromagnet coil module built into the transmission rod, consisting of a coil and a metal block. By supplying a regularly changing current to the coil, an induced current is generated in the coil of the internal electromagnet module when the transmission rod approaches. The core principle is the law of electromagnetic induction. With this setup, the magnetic force of the electromagnet coil module can be changed simply by controlling the alternating current frequency of inductors 1 and 2. This design results in a simple internal structure of the transmission rod that is less prone to damage, and all control processes are performed externally. The control is simple and requires no complex operation. Furthermore, the electromagnetic induction process is completed in milliseconds. When the first and second pay-off rollers rotate to face inductors 1 and 2, the current change is completed. When the change in magnetic flux stops, the current is rapidly consumed, and the magnetic force gradually disappears without affecting subsequent processes. Attached Figure Description

[0019] The invention will now be further described with reference to the accompanying drawings.

[0020] Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of the central wire feeding bracket of the present invention; Figure 3 This is a perspective view of the transmission rod and the first feeding roller of the present invention; Figure 4 This is a perspective view of the central arm and the second feeding roller of the present invention; Figure 5 This is a perspective view of the central arm and winding disc of the present invention; Figure 6 This is a perspective view of the winding disc of the present invention; Figure 7 This is a partial front view of the measuring disc of the present invention; Figure 8 This is a cross-sectional view of the first wire feeding roller of the present invention; Figure 9 This invention relates to a friction plate and a spring telescopic rod; In the diagram: 1. Center wire feeding bracket; 2. Side wire feeding bracket; 3. Wire feeding roller one; 4. Wire feeding roller two; 5. Stabilizer; 6. Electric slide rail; 7. Sensor one; 8. Drive box; 9. Transmission disc one; 10. Transmission disc two; 11. Sensor two; 12. Center arm; 13. Winding disc; 14. Gathering platform; 15. Receiving disc; 16. Outgoing wire frame; 17. Support frame; 18. Transmission rod; 19. Separating plate; 21. 21. Connecting groove; 22. Gear housing; 23. Shaft cylinder; 24. Side support frame; 25. Cable outlet hole; 26. Auxiliary rod; 27. Steering ring; 28. Through hole; 29. ​​Holding plate one; 30. Holding plate two; 31. Measuring plate; 32. Connecting rod; 33. Converging hole; 34. Measuring hole; 35. Observation head; 36. Reflector; 37. Camera module; 38. Telescopic groove; 39. Friction plate; 40. Spring telescopic rod. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0022] like Figures 1 to 9 As shown in the embodiment of the present invention, an automatic cable forming machine with active correction includes a central cable feeding bracket 1. Two cable feeding rollers 3 are installed in the middle of the central cable feeding bracket 1. A cable exit frame 16 is fixedly connected to the end of the central cable feeding bracket 1. A central arm 12 is fixedly connected to the end of the cable exit frame 16. A drive box 8 for driving the cable exit frame 16 to rotate is installed on the outer side of the end of the cable exit frame 16. A transmission disc 9 and a transmission disc 10 are fixedly connected to the outer side of the central arm 12. Multiple side plate cable feeding brackets 4 are installed between the transmission disc 9 and the transmission disc 10. Cable feeding rollers 2 are installed in the side plate cable feeding brackets 4. A winding disc 13 is installed at the end of the central arm 12. A gathering platform 14 is provided at the front end of the winding disc 13. A transmission rod 18 adapted to the number of cable feeding rollers 3 is installed in the central cable feeding bracket 1. The friction between the transmission rod 18 and the cable feeding rollers 3 can be adjusted. Different raw materials, such as wires and filler ropes, required for cabling are wound onto different pay-off rollers 3 and 4 according to their properties. The pay-off rollers 3 and 4 with the wound raw materials are then fixed to the central pay-off support 1 and the side pay-off support 2. The central arm 12 is driven to rotate by a motor in the drive box 8, which in turn drives the entire central pay-off support 1, transmission disc 9, and transmission disc 10 to rotate. During rotation, the central pay-off support 1 rotates along its central axis, while the side pay-off support 2 revolves around it. The raw materials on the central pay-off support 1... The feed line experiences relatively low torsional force and is used to hold the core rigid wire. The end of the feed line on feed roller 3 is pulled out, passes through the middle of the central arm 12, and finally exits from the end of the winding disc 13. Meanwhile, the feed line on feed roller 4 can pass through the transmission disc 10 or be pulled from the outside of the transmission disc 10 to the position of the winding disc 13, rotating with it. At this point, the feed line passing through the winding disc 13 gathers all the feed lines from feed rollers 3 and 4, and simultaneously, in conjunction with the central arm 12, it continuously drives the winding disc 13 to rotate synchronously, thus pulling feed roller 4... The raw material wire 4 continuously winds around the outside of the raw material wire on the first feed roller 3 and passes together through the gathering table 14, completing the basic process of cable formation. Subsequent operations such as surface painting and wrapping can be performed. At the end, the completed cable is continuously wound up by the winding equipment, thereby providing tensile strength so that the first feed roller 3 and the second feed roller 4 can continuously eject the raw material wire. However, since the tensile strength is basically constant, as the amount of raw material wire on the first feed roller 3 or the second feed roller 4 decreases, the weight decreases, and under the same tensile strength, the raw material wire becomes easier to eject. This causes the ejected raw material lines to become loose. When these loose raw material lines are wrapped together, the gaps between adjacent raw material lines increase, and the raw material lines that should have been properly stretched become fluffy. The resulting cable becomes bloated, which is not only different from the initial cable shape, but also makes it difficult for the quality of the overly bloated cable to meet standards. In addition, loose winding can easily lead to uneven winding, misalignment, and other problems. By setting up the transmission rod 18, devices such as magnetic attraction and air pressure can be installed inside the transmission rod 18 to attract the first wire feeding roller 3 and the second wire feeding roller 4.When there is sufficient raw material, the lowest adsorption force is used. At this time, because the weight of the first and second feed rollers 3 and 4 is relatively heavy, the friction force that needs to be overcome during rotation is large. Therefore, the tensile force applied to the raw material is large, which keeps the raw material taut and slightly concave, which is the optimal state for winding into a cable. As the raw material gradually decreases, the positive pressure of the first and second feed rollers 4 on the transmission rod 18 can be increased by the adsorption device built into the transmission rod 18. The adsorption device can continuously change its adsorption effect according to the number of rotations or time, so that the friction force between the first and second feed rollers 3 and 4 and the transmission rod 18 remains the same. In this way, the tautness and deformation of the raw material can be maintained throughout the cabling process, ensuring that the quality of the formed cable is consistent from beginning to end, and effectively reducing problems such as bloating, misalignment, and deformation after cable forming.

[0023] The central wire feeding bracket 1 is composed of multiple support frames 17. A separation plate 19 is installed on one side of the support frame 17. A receiving plate 15 is fixedly connected to the middle of the separation plate 19. The two ends of the transmission rod 18 are respectively connected to the receiving plate 15 and the support frame 17. The structure of the side plate wire feeding bracket 2 is the same as that of the support frame 17. During operation, the separation plate 19 is connected to the support frame 17 by bolts. The installation and disassembly of the first wire feeding roller 3 and the second wire feeding roller 4 can be completed by disassembling the separation plate 19.

[0024] Sensor 1 7 and sensor 2 11 are respectively provided on the outer side of the center wire feeding bracket 1 and the side plate wire feeding bracket 2. An electromagnet coil module is installed inside the transmission rod 18. A connecting groove 21 is opened in the middle of the wire feeding roller 1 3 and the wire feeding roller 2 4. During operation, if a power supply is installed inside the transmission rod 18 or servo motors are installed on the outside of all transmission rods 18, the control process is not only more complex and costly, but also more difficult to repair in case of failure. By embedding an electromagnet coil module inside the transmission rod 18, the structure is simple, consisting of a combination of coil and metal block. The external sensors 1-7 and 2-11 have the same structure, both containing a high-turn coil group that can be energized. By passing a regularly changing current through the coil, when the transmission rod 18 approaches, the coil in the internal electromagnet coil module will generate an induced current. The core principle is the law of electromagnetic induction, specifically that a changing magnetic flux generates an induced electromotive force. When the magnetic flux of a closed loop changes, an induced current will be formed in the conducting loop. In practice, this is similar to a common transformer. With this setup, only the alternating current frequency of sensors 1-7 and 2-11 needs to be controlled. By adjusting the rate, the magnetic force of the electromagnet coil module can be changed. Both the first and second pay-off rollers 3 and 4 are made of metal. Under the magnetic attraction, they will adhere to the transmission rod 18, generating greater friction. Subsequently, by adjusting the amount of raw material thread output or by directly installing a pressure sensing module at the end of the transmission rod 18, the friction between the first and second pay-off rollers 3 and 4 and the transmission rod 18 can be kept constant, thus keeping the raw material thread in the best condition for winding into a cable. With this setting, the internal structure of the transmission rod 18 is simple and not easily damaged. All control processes are performed externally, and the control is simple and does not require complicated operations. At the same time, the electromagnetic induction process is completed in just milliseconds. When the first and second pay-off rollers 3 and 4 rotate to face the first sensor 7 and the second sensor 11, the change of current is completed. When the change of magnetic flux stops, the current will be consumed rapidly, and the magnetic force will gradually disappear without affecting the subsequent process.

[0025] The bottom of the sensor 7 is equipped with an electric slide rail 6 for controlling the horizontal movement of the sensor 7, the rear end of the center wire feeding bracket 1 is equipped with a stabilizing frame 5, and both sides of the transmission disk 9 are provided with side support frames 24. During operation, the sensor 7 is controlled by the electric slide rail 6 to move between the two wire feeding rollers 3. Even if the central wire feeding bracket 1 is extended, only one sensor 7 needs to be controlled.

[0026] The inside of both the first wire feeding roller 3 and the second wire feeding roller 4 is provided with two sets of symmetrically arranged telescopic grooves 38. A friction plate 39 is slidably engaged in the telescopic groove 38, and multiple spring telescopic rods 40 are fixedly connected between the friction plate 39 and the telescopic groove 38. During operation, to improve the adjustment effect, the friction plate 39 is not in contact with the transmission rod 18 under the pull of the spring telescopic rod 40. As the magnetic attraction increases, after a certain period of time, the two symmetrical friction plates 39 will come into contact with the transmission rod 18. Moreover, the spring coefficient of each set of spring telescopic rods 40 is different. All sets of friction plates 39 will gradually come into contact with the transmission rod 18, thus increasing the friction force. With this setting, it is possible to avoid the problem of simply increasing the magnetic force to compensate for excessive weight, which would lead to excessive magnetic flux and difficulty in control.

[0027] The winding disk 13 is composed of a first holding disk 29, a second holding disk 30, and a measuring disk 31. The measuring disk 31 is located between the first holding disk 29 and the second holding disk 30, and the three are fixedly connected to each other by a connecting rod 32. The first holding disk 29 is fixedly connected to the end of the central arm 12, and a through hole 28 is opened in the middle of the central arm 12, the first holding disk 29, the second holding disk 30, and the measuring disk 31. Multiple gathering holes 33 are opened on the edges of the first holding disk 29 and the second holding disk 30, and multiple measuring holes 34 are opened on the edges of the measuring disk 31. During operation, as the raw material line passes through the holding disc 29 and the holding disc 30, it passes through the edge through hole 28. Then, driven by the central arm 12, the raw material line is wound around the outside of the raw material line that passes through the center of the central arm 12, thus forming a basic wound cable. At the same time, when passing through the holding disc 29 and the holding disc 30, a parallel section of raw material line can be pulled out in the middle. The measuring hole 34 can measure the stress state of this parallel section of raw material line to detect whether the tension of the raw material line is in the optimal state. Since the two ends of this parallel section of raw material line are restricted, a large number of interference items can be effectively removed, and the actual tension state can be effectively detected. Based on the detection information, the sensors 7 and 11 can be adjusted appropriately to further ensure the optimal cabling state of the raw material line.

[0028] Multiple camera modules 37 adapted to the measuring hole 34 are fixedly connected to the outside of the measuring disk 31, and the observation head 35 of the camera module 37 is located in the measuring hole 34; During operation, the raw material wire passing through the measuring hole 34 is in a taut state, allowing it to be positioned in the middle of the measuring hole 34 without touching its edge. This allows the camera module 37 to directly observe the state of the raw material wire. By observing its deformation and changes in thickness, the tension of the raw material wire can be roughly determined. However, depending on the material of the raw material wire, a comprehensive assessment of the relationship between deformation and tension is necessary to effectively detect the magnitude of the tension.

[0029] The diameter of the measuring hole 34 is larger than that of the converging hole 33, the observation head 35 has three probes, and two symmetrically arranged reflectors 36 are installed in the measuring hole 34; During operation, the measuring hole 34 is relatively large, ensuring that the parallel raw material line can pass through the center of the measuring hole 34. The two probes on both sides of the observation head 35 are reflected by the reflector 36, allowing the raw material line to be observed from three angles, thus ensuring the accuracy of the detection.

[0030] A plurality of auxiliary rods 26 are fixedly connected to one end of the transmission disk 2 10 near the winding disk 13. The plurality of auxiliary rods 26 are arranged in a ring at equal intervals. A steering ring 27 is fixedly connected to the outer side of the central arm 12. The steering ring 27 is located at the front end of the transmission disk 2 10. During operation, cable fillers such as filler wires and insulation layers can be fitted onto the auxiliary rod 26. Since the filler material is relatively soft and very thin, it can be wound by simply turning it with the steering ring 27 and passing through the winding disc 13. Due to its low quality, there is no need for testing or friction adjustment.

[0031] The end of the second wire feeding roller 4 is fixedly connected to a shaft cylinder 23, which is rotatably engaged with the second transmission disk 10. The surface of the second transmission disk 10 is provided with a plurality of wire outlet holes 25 that are adapted to the position of the shaft cylinder 23. The end of the first transmission disk 9 near the drive box 8 is fixedly connected to a gear housing 22. During operation, in order to ensure that the multiple pay-off rollers 4 can always maintain a horizontal state when they revolve, another motor is set in the drive box 8 to drive the gear set in the gear housing 22, thereby maintaining the horizontal state when the pay-off rollers 4 revolve. This can reduce the torque of the raw material line and allow the induced current to be generated smoothly. The raw material line ejected by the pay-off rollers 4 is transferred through the shaft cylinder 23 and the wire outlet hole 25.

[0032] During operation, different raw materials such as electrical wires and filler ropes required for cabling are wound onto different pay-off rollers 3 and 4 according to their properties. Then, the pay-off rollers 3 and 4 with the wound raw materials are fixed to the central pay-off support 1 and the side pay-off support 2. The central arm 12 is driven to rotate by the motor in the drive box 8, which in turn drives the entire central pay-off support 1, transmission disc 9, and transmission disc 10 to rotate. During rotation, the central pay-off support 1 rotates along its own central axis, while the side pay-off support 2 revolves around it. The raw material line on the first roller experiences less torsional force and is used to hold the core rigid wire. The end of the raw material line on the first roller 3 is pulled out and passes through the middle of the central arm 12, and finally comes out from the end of the winding disc 13. The raw material line on the second roller 4 can pass through the second transmission disc 10 or be pulled from the outside of the second transmission disc 10 to the position of the winding disc 13, and rotates with the winding disc 13. At this time, the raw material line passing through the winding disc 13 gathers the raw material lines of all the first roller 3 and the second roller 4. At the same time, the central arm 12 also drives the winding disc 13 to rotate synchronously, thereby releasing the wire. The raw material wire on roller 2 (4) continuously winds around the outside of the raw material wire on unwinding roller 1 (3) and passes together through the gathering platform 14, completing the basic cable formation process. Subsequent operations such as surface painting and wrapping can be performed. Simultaneously, a winding device continuously winds up the completed cable, providing tensile strength so that unwinding rollers 1 (3) and 2 (4) can continuously eject raw material wire. However, while the tensile strength remains relatively constant, as the amount of raw material wire on unwinding roller 1 (3) or unwinding roller 2 (4) decreases, the weight decreases, making it easier to eject the raw material wire under the same tensile strength. The output of raw material wires becomes loose, and when these loose raw material wires are wrapped together, the gaps between adjacent raw material wires increase, and the raw material wires that should have been properly stretched become fluffy, resulting in a bulky cable that is not only different from the initial cable shape, but also makes it difficult for the quality of the overly bulky cable to meet standards. In addition, loose winding can easily lead to uneven winding, misalignment, and other problems. By setting up the transmission rod 18, devices such as magnetic attraction and air pressure can be installed inside the transmission rod 18 to attract the first wire feeding roller 3 and the second wire feeding roller 4.When there is sufficient raw material, the lowest adsorption force is used. At this time, because the weight of the first and second feed rollers 3 and 4 is relatively heavy, the friction force that needs to be overcome during rotation is large. Therefore, the tensile force applied to the raw material is large, which keeps the raw material taut and slightly concave, which is the optimal state for winding into a cable. As the raw material gradually decreases, the positive pressure of the first and second feed rollers 4 on the transmission rod 18 can be increased by the adsorption device built into the transmission rod 18. The adsorption device can continuously change its adsorption effect according to the number of rotations or time, so that the friction force between the first and second feed rollers 3 and 4 and the transmission rod 18 remains the same. In this way, the tautness and deformation of the raw material can be maintained throughout the cabling process, ensuring that the quality of the formed cable is consistent from beginning to end, and effectively reducing problems such as bloating, misalignment, and deformation after cable forming.

[0033] The separation plate 19 is connected to the support frame 17 by bolts. The installation and disassembly of the first wire feeding roller 3 and the second wire feeding roller 4 can be completed by disassembling the separation plate 19.

[0034] If a power supply is installed inside the transmission rod 18 or servo motors are installed on the outside of all transmission rods 18, the control process is not only more complex and costly, but also more difficult to repair in case of failure. By embedding an electromagnet coil module inside the transmission rod 18, the structure is simple, requiring only a combination of coil and metal block. The external sensors 1-7 and 2-11 have the same structure, both containing a high-turn coil group that can conduct electricity. By passing a regularly changing current through the coil, an induced current is generated in the coil of the internal electromagnet coil module when the transmission rod 18 approaches. The core principle is the law of electromagnetic induction, specifically that a changing magnetic flux generates an induced electromotive force. When the magnetic flux of a closed loop changes, an induced current is formed in the conducting loop. In practice, this is similar to a common transformer. With this setup, only the alternating current frequency of sensors 1-7 and 2-11 needs to be controlled. This allows for changes in the magnetic force of the electromagnet coil module. Both pay-off rollers 3 and 4 are made of metal, and under magnetic attraction, they adhere to the transmission rod 18, generating greater friction. Subsequently, by adjusting the amount of raw material thread output or by directly installing a pressure sensing module at the end of the transmission rod 18, the friction between pay-off rollers 3 and 4 and the transmission rod 18 can be kept constant, ensuring the raw material thread remains in optimal condition for winding into a cable. With this setup, the internal structure of the transmission rod 18 is simple and less prone to damage. All adjustments are performed externally, and the control is simple and requires no complex operation. Furthermore, the electromagnetic induction process is completed in milliseconds. When pay-off rollers 3 and 4 rotate to face sensors 7 and 11, the current change is completed. When the magnetic flux change stops, the current is rapidly consumed, and the magnetic force gradually disappears, without affecting subsequent processes.

[0035] The sensor 7 is controlled by the electric slide rail 6 to move between the two pay-off rollers 3. At this time, even if the central pay-off bracket 1 is extended, only one sensor 7 needs to be controlled.

[0036] To improve the adjustment effect, the friction plate 39 is not in contact with the transmission rod 18 under the pull of the spring telescopic rod 40. As the magnetic attraction increases, after a certain period of time, the two symmetrical friction plates 39 will be in contact with the transmission rod 18. Moreover, the spring coefficient of each set of spring telescopic rods 40 is different. All sets of friction plates 39 will gradually be in contact with the transmission rod 18 to achieve the effect of increasing friction. With this setting, it is possible to avoid the problem of simply increasing the magnetic force to compensate for excessive weight, which would lead to excessive magnetic flux and difficulty in control.

[0037] As the raw material line passes through the first holding disc 29 and the second holding disc 30, it passes through the edge through hole 28. Then, driven by the central arm 12, the raw material line is wound around the outside of the raw material line that passes through the center of the central arm 12, thus forming a basic wound cable. At the same time, as it passes through the first holding disc 29 and the second holding disc 30, a parallel section of raw material line can be pulled out in the middle. The measuring hole 34 can measure the stress state of this parallel section of raw material line, thereby detecting whether the tension of the raw material line is in the optimal state. Since the two ends of this parallel section of raw material line are restricted, a large number of interference items can be effectively removed, and the actual tension state can be effectively detected. Based on the detection information, the first sensor 7 and the second sensor 11 can be adjusted appropriately to further ensure the optimal cabling state of the raw material line.

[0038] Since the raw material wire passing through the measuring hole 34 is in a taut state, it can be positioned in the middle of the measuring hole 34 without touching its edge. This allows the camera module 37 to directly observe the state of the raw material wire. By observing its deformation and changes in thickness, the tensile state of the raw material wire can be roughly determined. However, it is necessary to comprehensively judge the relationship between deformation and tensile force based on different raw material wire materials in order to effectively detect the magnitude of the tensile force.

[0039] The measuring hole 34 is relatively large, ensuring that the parallel raw material line can pass through the center of the measuring hole 34. The two probes on both sides of the observation head 35 can observe the raw material line from three angles after being reflected by the reflector 36, thus ensuring the accuracy of the detection.

[0040] The auxiliary rod 26 can be fitted with cable filler materials such as filler wire and insulation layer. Since the filler material is relatively soft and very thin, it can be wound by simply turning it with the steering ring 27 and passing through the winding disc 13. Due to its low quality, there is no need for testing or friction adjustment.

[0041] To ensure that the multiple pay-off rollers 4 can always remain horizontal during their revolution, another motor is installed in the drive box 8 to drive the gear set in the gear housing 22, thereby maintaining the horizontal position of the pay-off rollers 4 during their revolution. This reduces the torque on the raw material line and allows the induced current to be generated smoothly. The raw material line ejected by the pay-off rollers 4 is transferred through the shaft cylinder 23 and the wire outlet hole 25.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic cable forming machine with active correction function, characterized in that: The device includes a central wire feeding bracket, with two wire feeding rollers mounted in the middle. A wire exit frame is fixed to the end of the central wire feeding bracket, and a central arm is fixed to the end of the wire exit frame. A drive box for driving the wire exit frame to rotate is mounted on the outer side of the end of the wire exit frame. A transmission disc and a transmission disc are fixed to the outer side of the central arm. Multiple side wire feeding brackets are mounted between the transmission discs. Wire feeding rollers are mounted in the side wire feeding brackets. A winding disc is mounted at the end of the central arm. A gathering platform is provided at the front end of the winding disc. A transmission rod adapted to the number of wire feeding rollers is mounted in the central wire feeding bracket. The friction between the transmission rod and the wire feeding roller can be adjusted.

2. The fully automatic cable forming machine with active correction according to claim 1, characterized in that: The central wire feeding bracket is composed of multiple support frames. A separation plate is installed on one side of the support frame, and a receiving plate is fixedly connected to the middle of the separation plate. The two ends of the transmission rod are respectively connected to the receiving plate and the support frame. The structure of the side plate wire feeding bracket is the same as that of the support frame.

3. The fully automatic cable forming machine with active correction according to claim 2, characterized in that: Sensor 1 and Sensor 2 are respectively installed on the outer sides of the central wire feeding bracket and the side wire feeding bracket. An electromagnet coil module is installed inside the transmission rod. A connecting groove is opened in the middle of both the wire feeding roller 1 and the wire feeding roller 2.

4. The fully automatic cable forming machine with active correction according to claim 3, characterized in that: The bottom of the sensor is equipped with an electric slide rail for controlling the horizontal movement of the sensor, the rear end of the central wire feeding bracket is equipped with a stabilizing frame, and both sides of the transmission disk are equipped with side supports.

5. The fully automatic cable forming machine with active correction according to claim 4, characterized in that: Both the first and second wire feeding rollers have two sets of symmetrically arranged telescopic grooves inside. Friction plates are slidably engaged in the telescopic grooves, and multiple spring telescopic rods are fixed between the friction plates and the telescopic grooves.

6. The fully automatic cable forming machine with active correction according to claim 5, characterized in that: The winding disc consists of a first holding disc, a second holding disc, and a measuring disc. The measuring disc is located between the first holding disc and the second holding disc, and the three are fixedly connected to each other by a connecting rod. The first holding disc is fixedly connected to the end of the center arm, and a through hole is opened in the middle of the center arm, the first holding disc, the second holding disc, and the measuring disc. Multiple gathering holes are opened on the edges of the first holding disc and the second holding disc, and multiple measuring holes are opened on the edge of the measuring disc.

7. The fully automatic cable forming machine with active correction according to claim 6, characterized in that: Multiple camera modules adapted to the measuring holes are fixed to the outside of the measuring disk, and the observation head of the camera module is located in the measuring hole.

8. The fully automatic cable forming machine with active correction according to claim 7, characterized in that: The diameter of the measuring hole is larger than that of the convergence hole, the observation head has three probes, and two symmetrically arranged reflectors are installed in the measuring hole.

9. The fully automatic cable forming machine with active correction according to claim 8, characterized in that: Multiple auxiliary rods are fixedly connected to one end of the transmission disk two near the winding disk. The multiple auxiliary rods are arranged in a ring at equal intervals. A steering ring is fixedly connected to the outer side of the central arm. The steering ring is located at the front end of the transmission disk two.

10. A fully automatic cable forming machine with active correction according to claim 9, characterized in that: The end of the second wire feeding roller is fixedly connected to a shaft cylinder, which is rotatably engaged with the second transmission disk. The surface of the second transmission disk has multiple wire outlet holes that are adapted to the position of the shaft cylinder. A gear housing is fixedly connected to one end of the first transmission disk near the drive box.