A cable twisting machine
By introducing a cable cleaning assembly and a servo motor-driven cleaning rack into the cable stranding machine, the problems of cable surface stains and improper tension adjustment are solved, achieving efficient cable cleaning and stable equipment operation.
Patent Information
- Application Number
- CN202510652901.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2045-05-21
AI Technical Summary
During the winding process of existing cable twisting machines, stains on the outer surface of the cable are easily entangled into the cable and cause rust. In addition, improper tension adjustment of the cable when tightening affects the normal operation of the equipment.
A cable stranding machine is designed, which includes a cable cleaning component and a cleaning frame driven by a servo motor. The servo motor drives the cleaning frame to contact and rub against the cable to remove stains, and the electromagnetic clutch and torsion spring tooth group are used to achieve automatic reset of the cleaning frame and improve power efficiency.
It effectively removes stains on the surface of the cable, reduces friction loss of the equipment, improves the cleanliness of the cable and the stability of equipment operation, and reduces energy consumption and downtime.
Smart Images

Figure CN120299826B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cable stranding machines, and more specifically, to a cable stranding machine. Background Art
[0002] A stranding machine is a type of mechanical equipment that can be widely used to twist various types of soft / hard conductor wires, twisting multiple single conductors into a strand to meet the wire processing requirements. Wire stranding machines can be generally divided into single stranding machines, pair stranding machines, high-speed stranding machines, back-twist machines, cage stranding machines, frame stranding machines, tubular stranding machines, and disc stranding machines according to the stranding method.
[0003] After searching, the existing publication number: CN116230321A, discloses a cable stranding machine; including a stranding machine and a base plate, the base plate is fixedly mounted on the stranding machine, and a line dividing assembly for dividing the cable is provided on the base plate, the line dividing assembly includes two fixed plates, a connecting rod, a line dividing wheel, a limit block, a spring 1, an outer frame, a tooth plate, a servo motor 1 and a residual wheel, the two fixed plates are fixedly mounted on the top of the base plate, the connecting rod is slidably mounted on the two fixed plates, and the line dividing wheel is rotatably mounted on the connecting rod. By setting the line dividing assembly, starting the servo motor 1 to drive the residual wheel to rotate, so that the tooth plate drives the connecting rod and the line dividing wheel to move to one side, and when the residual wheel is not engaged with the tooth plate, the spring 1 releases the elastic force to restore the line dividing wheel to its original state, which has the advantage of increasing the utilization space of the take-up roller surface, avoiding the cable from being entangled on the take-up roller, and thus improving the cable production quality. In the process of realizing this application, the inventor found that the prior art has the following problems:
[0004] During the use of existing cables, there are stains on the outer surface of the cables, which often get entangled during the reeling process and mix into the cables, causing internal corrosion of the cables. In addition, during the reeling process, the cables often have tension adjustment problems when tightening, thus affecting the normal operation of the equipment.
[0005] Therefore, a cable stranding machine is proposed to solve the above problems. Summary of the Invention
[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a cable stranding machine to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a cable twisting machine, comprising a basic base, a cable cleaning assembly and a first winding assembly, a twisting assembly is placed above the basic base, a cable cleaning assembly is placed at the cable conveying front end of the twisting assembly, a wire gathering assembly is provided at the wire outlet end of the cable cleaning assembly, a wire gathering assembly is provided at the wire outlet end of the wire gathering assembly, a wire winding assembly is provided at the wire outlet end of the wire winding assembly, a first winding assembly and a second winding assembly are arranged in sequence at the wire outlet end of the wire winding assembly, the cable cleaning assembly comprises a whole machine drive assembly and a cleaning frame, a cleaning frame is connected above the whole machine drive assembly, the twisting assembly comprises a first rotating shaft, a rotating ring and a wire pay-off frame, a guide rail frame for guiding the cable movement is provided between the wire winding assembly, the wire winding assembly, the first winding assembly and the second winding assembly.
[0008] Preferably, the whole machine drive assembly includes a second gear, a servo motor, a third rotating shaft, a spline gear, a second mounting ring, and an electromagnetic clutch. The second gear is fixedly connected to the output shaft of the servo motor. A third rotating shaft is provided on the side of the second gear away from the servo motor. A spline gear is provided on the end of the third rotating shaft away from the second gear. A second mounting ring is provided on the outer surface of the spline gear, and an electromagnetic clutch is fixedly connected to the bottom of the second mounting ring.
[0009] Preferably, the whole machine drive assembly also includes a screw, a first connecting seat, a rotating gear and a torsion spring tooth group. The cable cleaning assembly includes a shell. The rotation of the screw is connected to the inside of the shell. The outer diameter surface of the screw is threadedly connected to the first connecting seat. The first connecting seat and the cleaning frame form a detachable structure through an anti-loosening bolt.
[0010] Preferably, the first winding assembly includes a second rotating base, a driving motor, a support base and an adjustable tightening ring. The driving motor is installed above the second rotating base, the support base is fixedly connected to the bottom of the second rotating base, and the side of the second rotating base is rotatably connected to the adjustable tightening ring. The driving motor and the adjustable tightening ring are rotatably connected through gear meshing.
[0011] Preferably, the adjustable tightening ring includes a hydraulic cylinder, a hydraulic pushing bracket, a winding frame and a winding groove. The driving end of the hydraulic cylinder is equipped with a hydraulic pushing bracket, and the pushing end of the hydraulic pushing bracket is equipped with a winding frame. The outer diameter surface of the winding frame is provided with winding grooves, which are evenly distributed along the circumference.
[0012] Preferably, the cable collection assembly includes a fixing ring, a wiring groove, a support ring, a wiring ring and a first mounting groove. The support ring is placed on the inner surface of the fixing ring. A wiring groove is reserved between the fixing ring and the support ring. The outer edges of the support rings are connected to wiring rings, and the first mounting groove is provided through the center of the wiring ring.
[0013] Preferably, the wire gathering assembly includes a wire winding ring, a fixing bracket, a locking buckle, a fixed connecting seat, a side base, a fastening bolt, a first mounting ring, a pushing rod, a wire gathering ring and a rotating mounting ring, the center of the wire winding ring is inserted into the groove of the fixing bracket, the locking buckle is installed at the outer edge of the fixing bracket, the wire winding ring and the fixing bracket form a detachable structure through the locking buckle, the fixing bracket is installed below, the fixed connecting seat is installed on the side of the fixed connecting seat, a fastening bolt is provided in the groove of the wire winding ring, the fastening bolt passes through and is fixedly connected to the first mounting ring, pushing rods are provided at the edges of the first mounting ring, the wire gathering ring is placed between the pushing rods, and the center of the wire winding ring passes through and is connected to the rotating mounting ring.
[0014] Preferably, the winding assembly includes a support mounting base, a support frame, a stepper motor, a collecting ring and a wire gathering frame. The support frame is installed above the support mounting base, and the stepper motor is installed on the top of the support frame through an anti-loosening bolt. The output end of the stepper motor is engaged with the collecting ring through a spur gear set, and the wire gathering frame is installed inside the collecting ring. When the cable passes through the winding assembly and is wound on the outer surface of the adjustable tightening ring of the first winding assembly through the guide rail frame.
[0015] The transmission gear of the present invention is a gear which is connected with the gear of the first end to the support frame, and the gear is connected with the gear of the second end to the support frame by the spring which is fixed on the support frame of the second end.
[0016] The technical effects and advantages of this application are:
[0017] Compared with the existing technology, this cable twisting machine can simultaneously drive the cable cleaning component to operate through the corresponding driving structure servo motor during the process of rotating the cable, thereby reducing the number of equipment motors. At the same time, it can also drive the cable cleaning component for normal use through the margin driven by the servo motor, making it convenient to deal with the cleaning problem of the cable at any time.
[0018] Compared with the existing technology, this cable stranding machine first places the cable on the pay-off rack of the winding assembly when winding the cable. The servo motor in the second mounting base of the stranding assembly drives the cable to pass through the cable cleaning assembly, enter the cable gathering assembly and rotate to reel it up. The reeled cable enters the winding assembly. The staff observes the stains on the outer surface of the batch of cables. If there are too many stains, the cable cleaning assembly contacts the cable from the standby state and wipes off the stains on the outer surface before the cable enters the gathering assembly.
[0019] Compared with the existing technology, this cable stranding machine realizes the rapid engagement / disengagement of the second mounting ring and the spline gear through the precise control of the servo motor and the electromagnetic clutch, and then automatically engages the gears to transmit power when driven. After cleaning is completed, the electromagnetic clutch is powered off and separated, reducing ineffective energy consumption. The torsion spring tooth group releases the torque in the reverse direction after the drive is interrupted, driving the screw to reverse and automatically reset the cleaning frame without the need for additional power input, thereby improving the system circulation efficiency. The cleaning frame is connected to the first connecting seat by an anti-loosening bolt, which is convenient for quick replacement or maintenance of cleaning parts and reduces downtime. Bearings are used between the screw and the rotating gear to reduce friction loss. Then the cleaning frame is driven by the screw to the trapezoidal angle between the cable and the wiring ring, and stains are removed through friction to adapt to different wire diameters and bending angles. At the same time, the trapezoidal layout of the cable and the wiring ring increases the contact surface. The cleaning frame can cover key dirt accumulation areas and improve cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of this application;
[0021] Figure 2 This is a schematic structural diagram of the first mounting base of this application;
[0022] Figure 3 This is a schematic structural diagram of the cable cleaning assembly of the present application;
[0023] Figure 4 A schematic structural diagram of the pay-off frame of this application;
[0024] Figure 5 This is a front view structural diagram of the wire gathering assembly of the present application;
[0025] Figure 6This is a schematic structural diagram of the cable hub assembly of this application;
[0026] Figure 7 This is a schematic structural diagram of the second mounting slot of the present application;
[0027] Figure 8 A schematic structural diagram of the winding assembly of this application;
[0028] Figure 9 This is a schematic structural diagram of the fixing bracket of this application;
[0029] Figure 10 This is a schematic structural diagram of the adjustable tightening ring of the present application;
[0030] Figure 11 A side structural diagram of the pay-off stand of the present application;
[0031] Figure 12 This is a schematic side cross-sectional structural diagram of the cable cleaning assembly of the present application.
[0032] The accompanying drawings are marked as follows: 1. Basic base; 2. Wire stranding assembly; 3. Cable cleaning assembly; 4. Wire gathering assembly; 401. Fixed ring; 402. Wire routing groove; 403. Support ring; 404. Wiring ring; 405. First mounting groove; 5. Wire gathering assembly; 501. Winding ring; 502. Fastening bolt; 503. First mounting ring; 504. Push rod; 505. Wire gathering ring; 506. Rotating mounting ring; 507. Fixed bracket; 508. Lock; 509. Fixed connecting seat; 5010. Side base; 6. Wire winding assembly; 601. Support mounting base; 602. Support frame; 603. Stepping motor; 604. Collecting ring; 605. Wire gathering frame; 7. First winding assembly; 8. Second winding assembly; 9. First rotating shaft; 10 , rotating ring; 11. first mounting base; 12. pay-off rack; 1201. second mounting groove; 1202. mounting frame; 1203. second rotating shaft; 1204. pay-off sleeve; 13. second mounting base; 14. second rotating base; 15. driving motor; 16. supporting base; 17. adjustable tightening ring; 1701. hydraulic cylinder; 1702. hydraulic pushing bracket; 1703. winding rack; 1704. winding groove; 18. first gear; 19. second gear; 20. servo motor; 21. third rotating shaft; 22. spline gear; 23. second mounting ring; 24. electromagnetic clutch; 25. screw; 26. first connecting seat; 27. rotating gear; 28. torsion spring tooth group; 29. cleaning frame; 30. guide rail frame. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0034] Example 1
[0035] As attached Figures 1 to 12 The cable twisting machine shown includes a basic base 1, a cable cleaning assembly 3 and a first winding assembly 7. A twisting assembly 2 is placed above the basic base 1, and a cable cleaning assembly 3 is placed at the cable conveying front end of the twisting assembly 2, and a wire gathering assembly 4 is provided on the side of the cable cleaning assembly 3 away from the twisting assembly 2, and a wire gathering assembly 5 is provided on the side of the wire gathering assembly 4 away from the cable cleaning assembly 3, and a wire winding assembly 6 is provided on the side of the wire winding assembly 5 away from the wire gathering assembly 4, and a first winding assembly 7 is provided on the side of the wire winding assembly 6 away from the wire gathering assembly 5, and a second winding assembly 8 is provided on the side of the first winding assembly 7 away from the winding assembly 6, and the cable cleaning assembly 3 includes a whole machine drive assembly and a cleaning frame 29, and the cleaning frame 29 is connected to the top of the whole machine drive assembly, the twisting assembly 2 includes a first rotating shaft 9, a rotating ring 10 and a wire pay-off frame 12, and a guide rail frame 30 for guiding the cable movement is provided between the wire gathering assembly 5, the wire winding assembly 6, the first winding assembly 7 and the second winding assembly 8.
[0036] Among them, when the cable is being wound, the pay-off frame 12 in the winding assembly 2 is used to place the cable, and the cable is driven by the servo motor 20 in the second mounting base 13 provided by the stranding assembly 2, and the cable is rotated when passing through the cable cleaning assembly 3 and entering the wire collection assembly 4. Therefore, the cable is wound during the rotation process, and the wound cable enters the inside of the winding assembly 6, so that the cable is wound in the 6 winding assembly. At this time, the staff observes the outer surface of the batch of cables. Stains. When there are too many stains, the cable cleaning component 3 comes into contact with the cable from the standby state, so that the cable enters the cleaning end of the cable cleaning component 3, so that before the cable enters the wire gathering component 5, the stains attached to the outer surface of the cable are wiped off by the cable cleaning component 3, keeping the cable clean. Then, when the reeled cable has a tension problem, the first reeling component 7 and the second reeling component 8 shrink the reeling area to release the reeled cable, so that the tension of the cable can be adjusted, thereby protecting the normal operation of the equipment.
[0037] Example 2
[0038] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 12 As shown, see the following description for details:
[0039] As a preferred embodiment, the whole machine drive assembly includes a second gear 19, a servo motor 20, a third rotating shaft 21, a spline gear 22, a second mounting ring 23, and an electromagnetic clutch 24. The second gear 19 is fixedly connected to the output shaft of the servo motor 20, and the third rotating shaft 21 is provided on the side of the second gear 19 away from the servo motor 20, and the spline gear 22 is provided on the end of the third rotating shaft 21 away from the second gear 19, wherein the outer surface of the spline gear 22 provided with the third rotating shaft 21 is provided with a second mounting ring 23, and the outer surface of the spline gear 22 is provided with a second mounting ring 23, and the electromagnetic clutch 24 installed on the second mounting ring 23 is driven to cause the second mounting ring 23 to move horizontally along the spline gear 22. , and when the second mounting ring 23 contacts the spline gear 22, it is driven and the gear on the second mounting ring 23 is rotated, and the gear installed on the second mounting ring 23 is connected through a bearing, and an electromagnetic clutch 24 is fixedly connected below. The whole machine driving assembly also includes a screw 25, a first connecting seat 26, a rotating gear 27 and a torsion spring tooth group 28, and the cable cleaning assembly 3 includes a shell, and the rotation of the screw 25 is connected to the inside of the shell, and when the gear transmission set on the second mounting ring 23 is driven by the spline gear 22, the gear on the second mounting ring 23 will contact the rotating gear 27 on the screw 25 during the movement, and at the same time, drive the screw 25 to rotate, and the rotation A mounting block is provided between the movable gear 27 and the screw rod 25, and a bearing is provided inside for the rotation of the screw rod 25. When the rotating gear 27 rotates, it drives the screw rod 25 to rotate, and in the process of rotation of the screw rod 25, the first connecting seat 26 on the screw rod 25 moves horizontally along the screw rod 25. At this time, the first connecting seat 26 is connected to the cleaning frame 29, and the cable is in contact with the wiring ring 404 in the cable collection component 4 to form a trapezoidal structure. At this time, the cleaning frame 29 is driven by the first connecting seat 26 and moves to the angle where the cable is in contact with the wiring ring 404. At this time, the cable is in contact with the cleaning frame 29. At this time, because the cable is stretched into a trapezoidal shape, one side has a large range and the other side has a small range, and the cleaning frame 29 is between the stretched cables. When it is clearly known or the operator clearly observes that there are stains on the cable, the cleaning frame 29 is driven to a smaller range, specifically to move in the direction of the cable collection component 4. At this time, the sponge ball on the cleaning frame 29 contacts the cable and wraps the cable with the sponge ball, so that the cable rubs the cable during the movement, so that the stains on the cable are taken away by the sponge ball on the cleaning frame 29. The outer diameter surface of the screw 25 is threadedly connected to the first connecting seat 26, and the first connecting seat 26 and the cleaning frame 29 are detachable through the anti-loosening bolt. When the cable cleaning component 3 completes the processing, the electromagnetic clutch 24 drives the second mounting ring 23 to separate from the spline gear 22. At this time, the drive of the rotating gear 27 disappears.The torsion spring tooth set 28 above the rotating gear 27 is tightened by the rotation of the gear. After the gear disengages, the torsion spring tooth set 28 drives the rotating gear 27 to rotate in the opposite direction, driving the first connecting seat 26 to reset, thereby moving the cleaning frame 29. In other words, the distance between the cables is constantly shrinking during the process of cable winding and gathering. At this time, by moving the cleaning frame 29, the cleaning frame 29 is brought into contact with the shrinking cables. Without affecting the process of cable winding and gathering, the sponge ball on the cleaning frame 29 comes into contact, causing the cables to squeeze the sponge ball, thereby wrapping the cables inside the sponge ball. As a result, the movement of the cables causes the dirt on the cables to be rubbed away.
[0040] As a preferred embodiment, the first winding component 7 includes a second rotating base 14, a driving motor 15, a support base 16 and an adjustable tightening ring 17, and the driving motor 15 is installed above the second rotating base 14, wherein the driving motor 15 is the driving structure of the first winding component 7, and the driving motor 15 drives the adjustable tightening ring 17 to rotate by connecting a gear at the output end, and the support base 16 is fixedly connected to the bottom of the second rotating base 14, and the support base 16 supports the second rotating base 14, and the side of the second rotating base 14 is rotatably connected to the adjustable tightening ring 17, and the adjustable tightening ring 17 has a contraction function to facilitate the release of tension on the wound cable rope, and the driving motor 15 and the adjustable tightening ring 17 are rotatably connected through gear meshing.
[0041] As a preferred embodiment, the adjustable tightening ring 17 includes a hydraulic cylinder 1701, a hydraulic pushing bracket 1702, a winding frame 1703 and a winding groove 1704, and the driving end of the hydraulic cylinder 1701 is equipped with a hydraulic pushing bracket 1702. When adjusting, the hydraulic cylinder 1701 is the driving end, wherein the hydraulic cylinder 1701 is connected to the hydraulic pushing bracket 1702, and in the process of driving the connection, the hydraulic cylinder 1701 provides driving ability to the hydraulic pushing bracket 1702, and the hydraulic cylinder 1701 has a built-in proportional valve, which controls the oil volume through an electrical signal to adjust the pushing stroke, and is used to adjust the amount of oil output by the hydraulic cylinder 1701 to facilitate the adjustment of the length pushed by the hydraulic pushing bracket 1702. Because the stop structure of the hydraulic cylinder 1701 is specifically a prior art, it is not described here. When the hydraulic pushing bracket 1702 obtains kinetic energy, it will push the winding rack 1703 connected to it to move to the corresponding position. An adjustable gap is reserved between the winding racks 1703, and the adjustable gap is 2 The arc angle of the gap does not affect the cable winding process. Then, when the hydraulic pushing bracket 1702 moves, it pushes the winding rack 1703 to adjust the gap spacing so that the cable can be wound into the winding groove 1704 of the winding rack 1703 and move along the groove to complete the winding. The pressure sensor installed in the winding groove 1704 can monitor the cable tension data in real time. Once the tension abnormality is detected, the hydraulic cylinder 1701 will immediately control the hydraulic pushing bracket 1702 to slowly shrink the spacing of the winding rack 1703 and release the cable tension, thereby ensuring the stable operation of the equipment. The pushing end of the hydraulic pushing bracket 1702 is equipped with the winding rack 1703, and the outer diameter surface of the winding rack 1703 is provided with winding grooves 1704, which are evenly distributed along the circumference.
[0042] As a preferred embodiment, the cable collection component 4 includes a fixing ring 401, a wiring groove 402, a support ring 403, a wiring ring 404 and a first mounting groove 405, and a support ring 403 is placed on the inner surface of the fixing ring 401. The fixing ring 401 is fixed to the second mounting base 13 of the equipment rack through the cable cleaning component 3. The inner wall of the fixing ring is a circular plane, which maintains a radial gap of 3-5mm with the outer surface of the support ring 403 to form an annular wiring groove 402 with uniform width, and the first mounting groove 405 provided at the center of the support ring 403 is connected to one end of the first rotating shaft 9, and the wiring rings 404 around the edge of the support ring are evenly distributed on the outer circumference of the support ring 403 at 45° intervals, and their axes are inclined at 15° to the radial direction of the support ring for the introduction of cables. Then the inner wall of the ring body is provided with a 0.5mm deep anti-slip ring groove. The multiple cables to be twisted are guided by the inclination of the ring body during the process of passing through the wiring ring 404. When the first rotating shaft 9 is driven by the servo motor and rotates clockwise, the support ring 403 connected by bolts rotates synchronously. Since the fixing ring 401 remains stationary, the outer circumference of the support ring 403 and the inner wall of the fixing ring form a relative rotational motion, so that the cable in the wiring groove 402 is subjected to a circumferential traction force. At this time, the wiring ring 404 rotates synchronously with the support ring 403, and its inclined axis forces the cable to generate an axial component while moving circumferentially, prompting each cable to move in a spiral trajectory with the rotating shaft as the center. A first mounting groove 405 is provided through the center of the wiring ring 404.
[0043] As a preferred embodiment, the wire gathering assembly 5 includes a wire winding ring 501, a fixed bracket 507, a lock 508, a fixed connection seat 509, a side base 5010, a fastening bolt 502, a first mounting ring 503, a push rod 504, a wire gathering ring 505 and a rotating mounting ring 506, and the center of the wire winding ring 501 is inserted into the groove of the fixed bracket 507, and the lock 508 is installed on the outer edge of the fixed bracket 507, wherein the wire winding ring 501 and the fixed bracket 507 are connected by rotating the mounting ring 506. The wire winding ring 501 is connected and fixed by the lock buckle 508, and the wire winding ring 501 and the fixed bracket 507 are connected by the lock buckle 508 to form a detachable structure. When the lock buckle 508 is inserted into the fixed bracket 507 and connected to the rotating mounting ring 506 of the wire winding ring 501, the rotating mounting ring 506 is fixed. When the type of the wire winding ring 505 in the wire winding ring 501 needs to be adjusted, the lock buckle 508 can be removed and the wire winding ring 501 can be rotated through the fixed bracket 507 to adjust the wire winding ring 501. The position of the winding ring 505 in the winding ring is convenient for adjusting the type of the installed winding ring 505 according to the diameter of the cable at any time, and a fixed connecting seat 509 is installed below the fixing bracket 507, and a side base 5010 is installed on the side of the fixed connecting seat 509. A fastening bolt 502 is provided in the groove of the winding ring 501, and the fastening bolt 502 passes through and is fixedly connected to the first mounting ring 503, and a push rod 504 is provided on the edge of the first mounting ring 503, wherein the fastening bolt 502 is used to tighten the first The mounting ring 503 is fixed, and the first wire gathering ring 505 is fixed by pushing the pushing rod 504. The pushing rod 504 is equipped with a locking structure, which is locked by a buckle. When installing the wire gathering ring 505, the pushing rod 504 can be loosened and the corresponding wire gathering ring 505 can be put in. The wire gathering ring 505 can be fixed by tightening the pushing rod 504 and locking it. The wire gathering ring 505 is placed between the pushing rods 504, and a rotating mounting ring 506 is connected through the center of the winding ring 501.
[0044] As a preferred embodiment, the winding assembly 6 includes a support mounting base 601, a support frame 602, a stepper motor 603, a collection ring 604 and a wire winding frame 605, and the support mounting base 601 is installed above the support mounting base 601, and the top of the support frame 602 is installed with a stepper motor 603 through a locking bolt, and the output end of the stepper motor 603 is engaged with the collection ring 604 through a spur gear set, wherein when the cable wound by the wire winding assembly 5 enters the interior of the winding assembly 6, the stepper motor 603 drives the collection ring 604 to rotate, and the wire winding The frame 605 is electrically driven to drive the internal pushing structure, which is an existing mechanical structure and only has a push-pull effect, so it will not be discussed here, to contact the cable that has been wound. At this time, the collecting ring 604 rotates, and the wire winding frame 605 winds the cable that has completed the basic winding, so that the cable is tightened for the second time, thereby completing the winding of the cable, and the wire winding frame 605 is installed inside the collecting ring 604. When the cable passes through the winding assembly 6 and is wound on the outer surface of the adjustable tightening ring 17 of the first winding assembly 7 through the guide rail frame 30.
[0045] As a preferred embodiment, the stranding assembly 2 includes a first rotating shaft 9, a rotating ring 10, a first mounting base 11, a wire pay-off frame 12, a second mounting base 13 and a first gear 18, and the first rotating shaft 9 is installed above the first mounting base 11, and the second mounting base 13 is provided on the side of the first mounting base 11, and the rotating ring 10 is provided above the first mounting base 11 and the second mounting base 13, respectively. The rotating ring 10 on the first mounting base 11 is connected to the first rotating shaft 9 through a bearing, and the first rotating shaft 9 in the second mounting base 13 is connected to the first gear 18, and is meshed with the second gear 19 connected to the output end of the servo motor 20 through the first gear 18, and Rotation is achieved, and a first rotating shaft 9 is passed through the center of the two sets of rotating rings 10, and the first rotating shaft 9 is located in the second mounting base 13 and is sleeved with a first gear 18, and the first rotating shaft 9 and the two sets of rotating rings 10 are rotationally connected through the first gear 18 and the bearing, and the servo motor 20 only belongs to the cable cleaning component 3, the servo motor 20 is fixed in the second mounting base 13, and its output end is engaged with the first gear 18 through the second gear 19, wherein the winding component 2 and the cable cleaning component 3 are both operated by the servo motor 20, and the normal operation of the two devices is achieved by one motor, and the first rotating shaft 9 is located between the first mounting base 11 and the second mounting base 13 and is sleeved with a wire pay-off rack 12.
[0046] As a preferred embodiment, the pay-off frame 12 includes a second mounting groove 1201, a mounting frame 1202, a second rotating shaft 1203 and a pay-off ring 1204, and the four sides of the second mounting groove 1201 are surrounded by the mounting frame 1202. The pay-off frame 12 is connected to the first rotating shaft 9 through the second mounting groove 1201 and fixedly connected. Then the mounting frame 1202 is connected through the second rotating shaft 1203, and the second rotating shaft 1203 is connected to the pay-off ring 1204. At this time, the pay-off ring 1204 and the second rotating shaft 1203 can be disassembled. The cables that need to be wound are placed, and a second rotating shaft 1203 is installed between the two sets of mounting frames 1202, and a wire-releasing ring 1204 is movably connected between the two sets of second rotating shafts 1203. In the process of operation, after the cables that need to be gathered are wound around the surface of the wire-releasing ring 1204, the corresponding number of cables are stretched out by the operator and moved along the direction of the wire gathering component 4. After passing through the cable cleaning component 3, they enter the interior of the wire gathering component 4, and after being gathered by the wire gathering component 4, they enter the subsequent equipment through the track frame 30 for production.
[0047] The working process of the present application is as follows: first, the installed electromagnetic clutch 24 is driven to make the second mounting ring 23 move horizontally along the spline gear 22, and the second mounting ring 23 is driven when it contacts the spline gear 22, and the gear on the second mounting ring 23 is rotated, and the gear installed on the second mounting ring 23 is connected through a bearing, and when the gear transmission set on the second mounting ring 23 is driven by the spline gear 22, the gear on the second mounting ring 23 will contact the rotating gear 27 on the screw 25 during the movement, and at the same time, drive the screw 25 to rotate, and a mounting block is provided between the rotating gear 27 and the screw 25, and a bearing is provided inside for the rotation of the screw 25, and when the rotating gear 27 rotates, it drives the screw 25 to rotate, and in the process of the screw 25 rotating, the screw 2 5 moves horizontally along the screw 25. At this time, the first connecting seat 26 is connected to the cleaning frame 29, and the cable contacts the wiring ring 404 in the cable collection component 4 to form a trapezoidal structure. At this time, the cleaning frame 29 is driven by the first connecting seat 26 and moves to the angle where the cable contacts the wiring ring 404. At this time, the cable contacts and rubs the cleaning frame 29, so that the stains on the cable are taken away by the cleaning frame 29. When the cable cleaning component 3 completes the processing, the electromagnetic clutch 24 drives the second mounting ring 23 to separate from the spline gear 22. At this time, the drive of the rotating gear 27 disappears, and the torsion spring tooth group 28 above the rotating gear 27 is tightened by the rotation of the gear. After the gear is disengaged, the torsion spring tooth group 28 drives the rotating gear 27 to rotate in the opposite direction, driving the first connecting seat 26 to reset, thereby moving the cleaning frame 29.
[0048] The driving motor 15 is the driving structure of the first winding assembly 7. The driving motor 15 drives the adjustable tightening ring 17 to rotate by connecting a gear at the output end. A support base 16 is fixedly connected to the lower side of the second rotating base 14, and the support base 16 supports the second rotating base 14. The adjustable tightening ring 17 has a contraction function to facilitate the release of tension on the wound cable rope.
[0049] When adjusting the adjustable tightening ring 17, its hydraulic cylinder 1701 is the driving end, wherein the hydraulic cylinder 1701 is connected to the hydraulic pushing bracket 1702, and during the driving connection process, the hydraulic cylinder 1701 provides driving ability to the hydraulic pushing bracket 1702, and a stop structure is provided in the hydraulic cylinder 1701 for adjusting the amount of oil output by the hydraulic cylinder 1701 to facilitate adjustment of the length pushed by the hydraulic pushing bracket 1702. Because the stop structure of the hydraulic cylinder 1701 is specifically the existing technology, it is not described here. When the hydraulic pushing bracket 1702 generates linear motion under the drive of the hydraulic cylinder 1701, the hydraulic pushing bracket 1702 will transmit the driving force to the rigidly connected winding frame 1703, thereby pushing the winding. The bracket 1703 moves, and an adjustable arc gap is reserved between the winding racks 1703 groups. The gap width and arc angle can ensure that the cable tension can be adjusted at any time during the winding process. Then, after the hydraulic push bracket 1702 completes the adjustment, the winding groove 1704 on the winding rack 1703 is specifically a continuous spiral winding groove. When the cable is brought into the winding groove 1704 in the winding rack 1703 by the guide rail rack 30, the cable is cut into along the guide slope of the winding groove 1704 and is wound in an orderly manner as the winding rack 1703 rotates synchronously. The pressure sensor in the winding groove 1704 monitors the cable tension data in real time. When the tension value exceeds the set threshold, the hydraulic control system immediately triggers the compensation mechanism:
[0050] At this time, the hydraulic cylinder 1701 adjusts the oil supply flow through the proportional servo valve, causing the hydraulic push bracket 1702 to slowly retract at a speed of 0.5mm / s, driving the winding rack 1703 to shrink synchronously, reducing the reserved gap width. During this process, the cable wound on the winding rack will naturally release the overload tension due to the reduction of radial constraints. At the same time, the spiral groove of the winding groove will ensure that the cable will not slip or become disordered during the tension release process. Then, when the tension value returns to the normal working range, the hydraulic system automatically locks the bracket position to maintain a stable winding condition.
[0051] The winding ring 501 and the fixed bracket 507 are connected by a rotating mounting ring 506 and fixed by a lock buckle 508. When the lock buckle 508 is inserted into the fixed bracket 507 and connected to the rotating mounting ring 506 of the winding ring 501, the rotating mounting ring 506 is fixed. When it is necessary to adjust the type of the winding ring 505 in the winding ring 501, the lock buckle 508 can be removed and the winding ring 501 can be rotated through the fixed bracket 507 to adjust the winding ring 505 in the winding ring 501. 5, so that the type of the installed wire gathering ring 505 can be adjusted according to the diameter of the cable at any time. The fastening bolt 502 fixes the first installation ring 503, and the first wire gathering ring 505 is fixed by pushing the push rod 504. The push rod 504 is equipped with a locking structure, which is locked by a buckle. When installing the wire gathering ring 505, the push rod 504 can be loosened and the corresponding wire gathering ring 505 can be inserted. The wire gathering ring 505 can be fixed by tightening the push rod 504 and locking it.
[0052] When the cable being wound up by the wire-winding assembly 5 enters the interior of the wire-winding assembly 6, the stepping motor 603 drives the collecting ring 604 to rotate, and the wire-winding frame 605 electrically drives the internal pushing structure, which is an existing mechanical structure and only has a push-pull effect, so it will not be discussed here, to contact the wound cable. At this time, the collecting ring 604 rotates, and the wire-winding frame 605 winds up the cable that has completed the basic winding, thereby tightening the cable for the second time, thereby completing the winding of the cable.
[0053] The rotating ring 10 on the first mounting base 11 is connected to the first rotating shaft 9 through a bearing, and the first rotating shaft 9 in the second mounting base 13 is connected to the first gear 18, and the first gear 18 is engaged with the second gear 19 connected to the output end of the servo motor 20 to achieve rotation. The winding assembly 2 and the cable cleaning assembly 3 are both driven by the servo motor 20, and the normal operation of the two devices is achieved by one motor;
[0054] The pay-off frame 12 is connected to the first rotating shaft 9 through the second mounting groove 1201 and fixedly connected, and then the mounting frame 1202 is connected through the second rotating shaft 1203, and the second rotating shaft 1203 is connected to the pay-off ring 1204. At this time, the pay-off ring 1204 and the second rotating shaft 1203 can be disassembled to place the cable to be wound. The above is the working principle of this cable twisting machine.
Claims
1. A cable stranding machine comprising a base (1), a cable cleaning assembly (3) and a first winding assembly (7), characterized in that: A twisted wire assembly (2) is placed above the base (1), a cable cleaning assembly (3) is placed at the cable conveying front end of the twisted wire assembly (2), a wire gathering assembly (4) is provided at the wire gathering assembly (5) at the wire gathering assembly (4), a wire winding assembly (6) is provided at the wire winding assembly (5), a first winding assembly (7) and a second winding assembly (8) are arranged in sequence at the wire winding assembly (6), the cable cleaning assembly (3) includes a whole machine drive assembly and a cleaning frame (29), a cleaning frame (29) is connected above the whole machine drive assembly, the twisted wire assembly (2) includes a first rotating shaft (9), a rotating ring (10) and a wire unwinding frame (12), a guide rail frame (30) for guiding the movement of the cable is provided between the wire gathering assembly (5), the wire winding assembly (6), the first winding assembly (7) and the second winding assembly (8).
2. A cable stranding machine according to claim 1, characterized in that: The whole machine driving assembly includes a second gear (19), a servo motor (20) and a screw (25), the second gear (19) is fixedly connected to the output shaft of the servo motor (20), a third rotating shaft (21) is provided on the side of the second gear (19) away from the servo motor (20), a spline gear (22) is provided on the end of the third rotating shaft (21) away from the second gear (19), a second mounting ring (23) is sleeved on the outer surface of the spline gear (22), and an electromagnetic clutch (24) is fixedly connected below the second mounting ring (23), the cable cleaning assembly (3) includes a shell, the screw (25) is rotatably connected to the inside of the shell, the outer diameter surface of the screw (25) is threadedly connected to the first connecting seat (26), and the first connecting seat (26) and the cleaning frame (29) are connected to form a detachable structure through a locking bolt.
3. A cable stranding machine according to claim 1, characterized in that: The first winding assembly (7) includes a second rotating base (14), a driving motor (15), a supporting base (16) and an adjustable tightening ring (17), wherein the driving motor (15) is installed above the second rotating base (14), the supporting base (16) is fixedly connected to the bottom of the second rotating base (14), and the side of the second rotating base (14) is rotatably connected to the adjustable tightening ring (17), and the driving motor (15) and the adjustable tightening ring (17) are rotatably connected by gear meshing.
4. A cable stranding machine according to claim 3, characterized in that: The adjustable tightening ring (17) comprises a hydraulic cylinder (1701), a hydraulic pushing bracket (1702), a winding frame (1703) and a winding groove (1704); the driving end of the hydraulic cylinder (1701) is installed with the hydraulic pushing bracket (1702); the pushing end of the hydraulic pushing bracket (1702) is installed with the winding frame (1703); the outer diameter surface of the winding frame (1703) is provided with winding grooves (1704) which are evenly distributed along the circumference.
5. The cable stranding machine according to claim 1, characterized in that: The line collection assembly (4) comprises a fixing ring (401), a wiring groove (402), a support ring (403), a wiring ring (404) and a first installation groove (405); the support ring (403) is placed on the inner surface of the fixing ring (401); a wiring groove (402) is reserved between the fixing ring (401) and the support ring (403); the outer edges of the support ring (403) are connected to the wiring ring (404); and the center of the wiring ring (404) is provided with a first installation groove (405) extending through it.
6. A cable stranding machine according to claim 1, characterized in that: The wire gathering assembly (5) comprises a wire winding ring (501), a fixing bracket (507), a locking buckle (508), a fixed connection seat (509), a side-mounted base (5010), a fastening bolt (502), a first mounting ring (503), a push rod (504), a wire gathering ring (505) and a rotating mounting ring (506), wherein the center of the wire winding ring (501) is inserted into the groove of the fixing bracket (507), and a locking buckle (508) is installed at the outer edge of the fixing bracket (507), and the wire winding ring (501) and the fixing bracket (507) are connected by the locking buckle (508). The disassembly structure comprises a fixed connection seat (509) installed below the fixed bracket (507), a side base (5010) installed on the side of the fixed connection seat (509), a fastening bolt (502) provided in the groove of the winding ring (501), the fastening bolt (502) passing through and fixedly connected to the first mounting ring (503), a pushing rod (504) provided at the edge of each of the first mounting rings (503), a wire gathering ring (505) placed between the pushing rods (504), and a rotating mounting ring (506) passing through the center of the winding ring (501).
7. A cable stranding machine according to claim 3, characterized in that: The winding assembly (6) includes a support mounting base (601), a support frame (602), a stepper motor (603), a collecting ring (604) and a wire gathering frame (605). The support mounting base (601) is mounted with the support frame (602). The top of the support frame (602) is mounted with the stepper motor (603) via a locking bolt. The output end of the stepper motor (603) is meshed with the collecting ring (604) via a spur gear set. The collecting ring (604) is internally mounted with the wire gathering frame (605). When the cable passes through the winding assembly (6) and is wound around the outer surface of the adjustable tightening ring (17) of the first winding assembly (7) through the guide rail frame (30), the cable is wound around the outer surface of the adjustable tightening ring (17) of the first winding assembly (7).
8. A cable stranding machine according to claim 2, characterized in that: The stranded wire assembly (2) comprises a first rotating shaft (9), a rotating ring (10), a first mounting base (11), a wire unwinding frame (12), a second mounting base (13) and a first gear (18), wherein the first rotating shaft (9) is mounted above the first mounting base (11), the second mounting base (13) is arranged on the side of the first mounting base (11), the rotating ring (10) is respectively arranged above the first mounting base (11) and the second mounting base (13), the first rotating shaft (9) is passed through the center of the two groups of rotating rings (10), the first rotating shaft (9) is located in the second mounting base (13) and is sleeved with a first gear (18), the first rotating shaft (9) and the two groups of rotating rings (10) are connected in rotation by the first gear (18) and the bearing, The servo motor (20) only belongs to the cable cleaning component (3), the servo motor (20) is fixed in the second mounting base (13), and its output end is meshed with the first gear (18) through the second gear (19), the first rotating shaft (9) is located between the first mounting base (11) and the second mounting base (13), and a wire-paying frame (12) is provided, the wire-paying frame (12) comprises a second mounting groove (1201), a mounting frame (1202), a second rotating shaft (1203) and a wire-paying ring (1204), the four sides of the second mounting groove (1201) are surrounded by the mounting frame (1202), the second rotating shaft (1203) is installed between the two groups of the mounting frames (1202), and the wire-paying ring (1204) is movably connected between the two groups of the second rotating shafts (1203).
Citation Information
Patent Citations
Cable stranding machine
CN116230321A
High-speed cable stranding machine
CN115527726A
Wire and cable storage device
CN222433778U