Parallel cable machine with coaxial line need to be twisted

By designing a parallel cable forming machine with a de-twisting seat and gear set, the problem of existing equipment being unable to produce de-twisting coaxial cables has been solved, realizing the production of cables with a compact structure and convenient replacement, meeting a variety of cable needs.

CN224536776UActive Publication Date: 2026-07-21DONGGUAN QINGFENG ELECTRIC MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN QINGFENG ELECTRIC MACHINERY
Filing Date
2025-07-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing parallel-line cable forming machines cannot meet the needs of producing untwisted coaxial cables, and cage stranding machines are large in size and complicated to replace the spools, making them unsuitable for mass production.

Method used

A parallel cable forming machine with coaxial cable requiring untwisting was designed. It adopts an untwisting seat and a gear set with a rotating connection. The gear set drives the untwisting seat to rotate at the same speed to realize the untwisting function of the coaxial cable. It is also equipped with a wire feeding and center wire supply mechanism to stabilize cable production.

Benefits of technology

It enables the production of both untwisted coaxial cables and non-untwisted parallel cables, meeting user needs, and features a compact structure that facilitates reel replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable production technical field especially is a kind of parallel line cable-laying machine with coaxial line needing to return twist, including machine base, pivot, rotary drive mechanism, carousel, multiple pay-off mechanism, return twist seat, coaxial line disc, gear set, outgoing line pole, branch disc, wire head, winding guide pulley group and for center line mechanism, return twist seat and multiple pay-off mechanism are arranged in carousel around pivot and present annular array in carousel, pivot, outgoing line pole and wire head are coaxially arranged, the axial direction of pivot, the axial direction of outgoing line pole and the axial direction of wire head are all provided with central hole, branch disc is provided with multiple branch holes and is arranged in annular array around outgoing line pole, the circumferential side of wire head is provided with multiple wire grooves and is arranged in annular array, multiple branch holes are respectively and one-to-one corresponding with multiple wire grooves, the rotating speed of return twist seat is equal with the rotating speed of carousel.The application can produce the cable with coaxial line of return twist and parallel line without return twist, to meet the cable production demand of user.
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Description

Technical Field

[0001] This utility model relates to the field of cable production technology, and in particular to a parallel cable forming machine that requires untwisting of coaxial cables. Background Technology

[0002] With development, the types of wires and cables are increasing, and their functions are becoming more complex. To adapt to these new requirements, various corresponding specialized equipment has emerged. In existing technology, there is a type of cable that contains both untwisted coaxial lines and non-untwisted parallel lines. For the production of this type of cable, existing parallel line cabling machines (such as the twisted pair cabling machine with application number 202321794891.3) lack an untwisting function and cannot meet production requirements. Existing cage stranding machines (such as the tension payout cage stranding machine with application number 202021664580.1) can meet the requirements through specific modifications, but cage stranding machines are large in size, and changing the coils is complex, which is not conducive to mass production. Therefore, the shortcomings are quite obvious, and a solution is urgently needed. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a parallel line cabling machine that requires untwisting of coaxial lines.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A parallel wire cabling machine with a coaxial cable requiring untwisting includes a base, a rotating shaft rotatably connected to the base, a rotation drive mechanism mounted on the base and used to drive the rotating shaft to rotate, a turntable mounted on the rotating shaft, multiple wire feeding mechanisms mounted on the turntable, an untwisting seat rotatably connected to the turntable, a coaxial cable disc rotatably connected to the untwisting seat, a gear set transmitting power between the untwisting seat and the rotating shaft, a wire exit rod mounted at one end of the rotating shaft, a wire separator mounted on the wire exit head, and a wire end mounted outside the wire exit rod. The winding guide wheel assembly mounted outside the rotating shaft, the unwinding seat, and multiple wire feeding mechanisms are arranged in a circular array around the rotating shaft on the turntable. The rotating shaft, the wire output rod, and the wire head are coaxially arranged. The axial direction of the rotating shaft, the axial direction of the wire output rod, and the axial direction of the wire head are all provided with central holes. The wire distribution plate is arranged in a circular array around the wire output rod with multiple wire distribution holes. The periphery of the wire head is arranged in a circular array with multiple wire grooves. The multiple wire distribution holes are respectively arranged one-to-one with the multiple wire grooves. The rotation speed of the unwinding seat is equal to the rotation speed of the turntable.

[0006] Furthermore, the unwinding seat is equipped with a transmission rod, and the unwinding seat is rotatably connected to the turntable via the transmission rod.

[0007] Furthermore, the transmission rod rotates through the turntable, and the gear set includes a de-torsion gear mounted on the transmission rod, an intermediate gear rotatably connected to the turntable, and a fixed gear mounted on the rotating shaft. The fixed gear meshes with one side of the intermediate gear for transmission, and the other side of the intermediate gear meshes with the de-torsion gear for transmission. The number of teeth on the fixed gear is equal to the number of teeth on the de-torsion gear.

[0008] Furthermore, the untorsion seat is equipped with an untorsion tension driver, which is used to provide tension to the coaxial disc.

[0009] Furthermore, the two opposite side plates of the un-torque seat are respectively equipped with a movable chuck and a fixed chuck. The movable chuck and the fixed chuck are arranged opposite to each other. The movable chuck can move closer to or further away from the fixed chuck. The movable chuck and the fixed chuck cooperate to clamp the coaxial disc. The un-torque tension driver is driven and connected to the fixed chuck.

[0010] Furthermore, two support rods are installed parallel to each other on the two opposite side plates of the un-torsion seat; when the movable chuck and the fixed chuck release their clamping on the coaxial disc, the two support rods can support the coaxial disc.

[0011] Furthermore, the guide wheel assembly includes a mounting bracket fitted onto the rotating shaft, two guide wheels rotatably connected to the mounting bracket in a staggered manner, and two limiting rods installed on the mounting bracket, with each of the two limiting rods corresponding to one of the two guide wheels.

[0012] Furthermore, the wire feeding mechanism includes a wire feeding frame mounted on the turntable, a wire feeding reel rotatably connected to the wire feeding frame, and a wire feeding tension driver mounted on the wire feeding frame and used to provide tension to the wire feeding reel.

[0013] Furthermore, the parallel wire cabling machine also includes a center wire supply mechanism installed at the other end of the rotating shaft. The center wire supply mechanism includes a wire supply frame installed on the rotating shaft, a wire supply reel rotatably connected to the wire supply frame, and a wire supply tension driver installed on the wire supply frame and used to provide tension to the wire supply reel.

[0014] Furthermore, the number of centerline mechanisms is two.

[0015] The beneficial effects of this utility model are as follows: In practical applications, the centerline supply mechanism supplies a centerline into the center hole. The centerline passes through the center hole and is moved by external traction. Parallel lines released by multiple wire feeding mechanisms pass through the wire feeding holes of the wire feeding disc, and then move along multiple wire grooves on the wire head and are arranged around the centerline. Coaxial lines released by the coaxial line disc pass through the corresponding wire feeding holes after passing through the guide wheel group, and move along the corresponding wire grooves and are located around the centerline. During cable production, the centerline is pulled and moved, and at the same time, the rotation drive mechanism drives the turntable to rotate. The rotating turntable drives the un-twisting seat and multiple wire feeding mechanisms to rotate synchronously around the rotating shaft. The coaxial lines released by the coaxial line disc on the un-twisting seat and the parallel lines released by the multiple wire feeding mechanisms are twisted outside the centerline. At the same time, the rotating turntable drives the un-twisting seat to rotate at the same speed through the gear set. The rotating un-twisting seat drives the coaxial line disc to rotate, so as to untwist the coaxial lines, thereby making the twisted cable have untwisted coaxial lines and untwisted parallel lines. In addition, the centerline supply mechanism can also be selectively used according to actual needs. This invention enables the production of cables with both untwisted coaxial cables and non-untwisted parallel cables to meet users' cable production needs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective.

[0018] Figure 3 This is a three-dimensional structural diagram of the unwinding seat, coaxial disc, transmission rod, unwinding gear, unwinding tension driver, movable chuck, and fixed chuck of this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 2. Shaft; 3. Rotation drive mechanism; 4. Turntable; 5. Wire feeding mechanism; 6. Torque release seat; 7. Coaxial disc; 8. Gear set; 9. Wire output rod; 10. Wire distributor; 11. Wire end; 12. Guide wheel set; 13. Center hole; 14. Wire distributor hole; 15. Wire groove; 16. Transmission rod; 17. Torque release gear; 18. Intermediate gear; 19. Fixed gear; 20. Torque release tension actuator; 21. Movable chuck; 22. Fixed chuck; 23. Support rod; 24. Mounting bracket; 25. Wire wheel; 26. Limiting rod; 27. Wire feeding frame; 28. Wire feeding disc; 29. ​​Wire feeding tension actuator; 30. Center wire supply mechanism; 31. Wire supply frame; 32. Wire supply disc; 33. Wire supply tension actuator. Detailed Implementation

[0021] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0022] like Figures 1 to 3 As shown, this utility model provides a parallel cable forming machine with coaxial cable requiring untwisting, comprising a base 1, a rotating shaft 2 rotatably connected to the base 1, a rotation drive mechanism 3 mounted on the base 1 and used to drive the rotating shaft 2 to rotate, a turntable 4 mounted on the rotating shaft 2, multiple wire feeding mechanisms 5 mounted on the turntable 4, an untwisting seat 6 rotatably connected to the turntable 4, a coaxial cable disc 7 rotatably connected to the untwisting seat 6, a gear set 8 transmitting power between the untwisting seat 6 and the rotating shaft 2, a wire feeding rod 9 mounted at one end of the rotating shaft 2, a wire separating disc 10 mounted on the wire feeding head, a wire lead 11 mounted outside the wire feeding rod 9, and a wire guide 11 mounted outside the rotating shaft 2. The winding guide wheel assembly 12 and the center wire supply mechanism 30 installed at the other end of the rotating shaft 2, the unwinding seat 6 and multiple wire feeding mechanisms 5 are arranged in a ring array around the rotating shaft 2 on the turntable 4. The rotating shaft 2, the wire output rod 9 and the wire head 11 are coaxially arranged. The axial direction of the rotating shaft 2, the axial direction of the wire output rod 9 and the axial direction of the wire head 11 are all provided with a center hole 13. The wire distribution plate 10 is arranged in a ring array around the wire output rod 9 with multiple wire distribution holes 14. The periphery of the wire head 11 is arranged in a ring array with multiple wire grooves 15. The multiple wire distribution holes 14 are respectively arranged one-to-one with the multiple wire grooves 15. The rotation speed of the unwinding seat 6 is equal to the rotation speed of the turntable 4.

[0023] In practical applications, the centerline supply mechanism 30 supplies the centerline into the center hole 13. The centerline passes through the center hole 13 and is moved by external traction. Parallel lines released by multiple wire feeding mechanisms 5 pass through the wire feeding holes 14 of the wire feeding disc 10, and then move along multiple wire grooves 15 of the wire head 11, surrounding the centerline. The coaxial lines released by the coaxial disc 7 pass through the corresponding wire feeding holes 14 after passing through the guide wheel group 12, and then move along the corresponding wire grooves 15, located around the centerline. During cable production, the centerline is... The pull mechanism moves the cable while simultaneously driving the turntable 4 to rotate. The rotating turntable 4 causes the untwisting seat 6 and multiple wire feeding mechanisms 5 to rotate synchronously around the rotating shaft 2. The coaxial cable released by the coaxial cable disc 7 on the untwisting seat 6 and the parallel wires released by the multiple wire feeding mechanisms 5 are twisted together outside the center line. At the same time, the rotating turntable 4 drives the untwisting seat 6 to rotate at the same speed via the gear set 8. The rotating untwisting seat 6 drives the coaxial cable disc 7 to rotate, thus untwisting the coaxial cable, resulting in a twisted cable with both untwisted coaxial cable and untwisted parallel wires. Alternatively, a center line feeding mechanism 30 can be selectively used according to actual needs. This invention can produce cables with both untwisted coaxial cable and untwisted parallel wires to meet the cable production needs of users.

[0024] In this embodiment, the un-torsion seat 6 is equipped with a transmission rod 16, and the un-torsion seat 6 is rotatably connected to the turntable 4 via the transmission rod 16; the transmission rod 16 rotatably passes through the turntable 4, and the gear set 8 includes an un-torsion gear 17 fitted on the transmission rod 16, an intermediate gear 18 rotatably connected to the turntable 4, and a fixed gear 19 fitted on the rotating shaft 2. The fixed gear 19 meshes with one side of the intermediate gear 18 for transmission, and the other side of the intermediate gear 18 meshes with the un-torsion gear 17 for transmission. The number of teeth of the fixed gear 19 is equal to the number of teeth of the un-torsion gear 17. In practical applications, the rotating shaft 2 rotates to drive the fixed gear 19 to rotate synchronously. The rotating fixed gear 19 drives the unwinding gear 17 to rotate via the intermediate gear 18. The rotating unwinding gear 17 drives the transmission rod 16 to rotate, which in turn drives the unwinding seat 6 to rotate. Since the number of teeth of the fixed gear 19 is equal to the number of teeth of the unwinding gear 17, the rotation speed of the unwinding seat 6 is equal to the rotation speed of the turntable 4. When the turntable 4 rotates one revolution, the unwinding seat 6 also rotates one revolution, so as to achieve unwinding on the same axis.

[0025] In this embodiment, the unwinding seat 6 is equipped with an unwinding tension driver 20, which is used to provide tension to the coaxial cable disk 7. During the process of the coaxial cable disk 7 rotating to release the coaxial cable, the unwinding tension driver 20 applies tension to the coaxial cable disk 7 to ensure the stability of the released coaxial cable and prevent the coaxial cable on the coaxial cable disk 7 from becoming loose.

[0026] In this embodiment, the two opposite side plates of the un-torsion seat 6 are respectively equipped with a movable clamp 21 and a fixed clamp 22. The movable clamp 21 and the fixed clamp 22 are arranged opposite to each other. The movable clamp 21 can move closer to or further away from the fixed clamp 22. The movable clamp 21 and the fixed clamp 22 cooperate to clamp the coaxial disc 7. The un-torsion tension actuator 20 is drivenly connected to the fixed clamp 22. In practical applications, the coaxial disc 7 is placed between the movable clamp 21 and the fixed clamp 22. The movable clamp 21 pushes one end of the coaxial disc 7 to the fixed clamp 22. The movable clamp 21 and the fixed clamp 22 cooperate to clamp the coaxial disc 7. During the process of the coaxial disc 7 rotating to release the coaxial cable, the un-torsion tension actuator 20 applies tension to the coaxial disc 7 through the fixed clamp 22 to ensure the stability of the released coaxial cable and prevent the coaxial cable on the coaxial disc 7 from loosening.

[0027] In this embodiment, two support rods 23 are installed parallel to each other on the two opposite side plates of the un-twist seat 6. When the movable clamp 21 and the fixed clamp 22 release their clamping on the coaxial disc 7, the two support rods 23 can support the coaxial disc 7. When the coaxial disc 7 needs to be replaced, the movable clamp 21 and the fixed clamp 22 release the coaxial disc 7, causing the coaxial disc 7 to descend onto the two support rods 23, which support the coaxial disc 7, making it convenient for the operator to replace the coaxial disc 7.

[0028] In this embodiment, the guide wheel assembly 12 includes a mounting bracket 24 fitted onto the rotating shaft 2, two guide wheels 25 rotatably connected to the mounting bracket 24 in a staggered manner, and two limiting rods 26 mounted on the mounting bracket 24. The two limiting rods 26 are respectively configured to correspond one-to-one with the two guide wheels 25. In practical applications, the coaxial cable released by the coaxial cable disk 7 passes through the two guide wheels 25 in sequence and then through the corresponding dividing hole 14 of the dividing disc 10. The two limiting rods 26 respectively limit the coaxial cable on the corresponding guide wheel 25, preventing the coaxial cable from loosening or detaching from the guide wheel 25, thus improving the movement stability of the coaxial cable.

[0029] In this embodiment, the wire feeding mechanism 5 includes a wire feeding frame 27 mounted on the turntable 4, a wire feeding reel 28 rotatably connected to the wire feeding frame 27, and a wire feeding tension driver 29 mounted on the wire feeding frame 27 and used to provide tension to the wire feeding reel 28. In practical applications, the parallel wire is pulled and twisted outside the center line. As the parallel wire moves, the wire feeding reel 28 on the wire feeding frame 27 releases the parallel wire. During this process, the wire feeding tension driver 29 applies tension to the wire feeding reel 28 to ensure the stability of the wire feeding reel 28 in releasing the parallel wire and to prevent the parallel wire on the wire feeding reel 28 from becoming loose.

[0030] In this embodiment, the centerline supply mechanism 30 includes a supply frame 31 mounted on the rotating shaft 2, a supply reel 32 rotatably connected to the supply frame 31, and a supply tension driver 33 mounted on the supply frame 31 and used to provide tension to the supply reel 32. In practical applications, the centerline passes through the center hole 13 and is pulled. As the centerline moves, the supply reel 32 on the supply frame 31 rotates and releases the centerline. During this process, the supply tension driver 33 applies tension to the supply reel 32 to ensure the stability of the centerline release by the supply reel 32 and prevent the centerline on the supply reel 32 from becoming loose.

[0031] In this embodiment, there are two center wire supply mechanisms 30. This structural design allows one center wire supply mechanism 30 to be in a supplying state when only one center wire is needed, while the other is in a waiting state, facilitating center wire replacement. When two center wires need to be supplied, both center wire supply mechanisms 30 simultaneously supply center wires into the center hole 13 to meet the user's different cable production needs.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A cable-forming machine for parallel lines with coaxial cables requiring untwisting, characterized in that: Includes a base (1), a rotating shaft (2) rotatably connected to the base (1), a rotation drive mechanism (3) mounted on the base (1) and used to drive the rotating shaft (2) to rotate, a turntable (4) mounted on the rotating shaft (2), multiple wire feeding mechanisms (5) mounted on the turntable (4), a de-torsion seat (6) rotatably connected to the turntable (4), a coaxial disc (7) rotatably connected to the de-torsion seat (6), a gear set (8) connecting the de-torsion seat (6) and the rotating shaft (2), a wire feeding rod (9) mounted on one end of the rotating shaft (2), a wire separating disc (10) mounted on the wire feeding head, a wire head (11) mounted on the wire feeding rod (9), and a winding guide mounted outside the rotating shaft (2). The wheel assembly (12), the unwinding seat (6), and multiple wire feeding mechanisms (5) are arranged in a ring array around the rotating shaft (2) on the turntable (4). The rotating shaft (2), the wire feed rod (9), and the wire head (11) are arranged coaxially. The axial direction of the rotating shaft (2), the axial direction of the wire feed rod (9), and the axial direction of the wire head (11) are all provided with a central hole (13). The wire distribution disc (10) is arranged in a ring array around the wire feed rod (9) with multiple wire distribution holes (14). The periphery of the wire head (11) is arranged in a ring array with multiple wire grooves (15). The multiple wire distribution holes (14) are respectively arranged in a one-to-one correspondence with the multiple wire grooves (15). The rotation speed of the unwinding seat (6) is equal to the rotation speed of the turntable (4).

2. A parallel cable-forming machine with a coaxial cable requiring untwisting, as described in claim 1, characterized in that: The unwinding seat (6) is equipped with a transmission rod (16), and the unwinding seat (6) is rotatably connected to the turntable (4) via the transmission rod (16).

3. A parallel cable-forming machine for coaxial cables requiring untwisting, as described in claim 2, characterized in that: The transmission rod (16) rotates through the turntable (4). The gear set (8) includes a deflection gear (17) mounted on the transmission rod (16), an intermediate gear (18) rotatably connected to the turntable (4), and a fixed gear (19) mounted on the rotating shaft (2). The fixed gear (19) meshes with one side of the intermediate gear (18) for transmission, and the other side of the intermediate gear (18) meshes with the deflection gear (17) for transmission. The number of teeth of the fixed gear (19) is equal to the number of teeth of the deflection gear (17).

4. A parallel cable-forming machine with a coaxial cable requiring untwisting, as described in claim 1, characterized in that: The untorture seat (6) is equipped with an untorture tension driver (20), which is used to provide tension to the coaxial disc (7).

5. A parallel cable-forming machine with a coaxial cable requiring untwisting, as described in claim 4, characterized in that: The two opposite side plates of the un-torque seat (6) are respectively equipped with a movable chuck (21) and a fixed chuck (22). The movable chuck (21) and the fixed chuck (22) are arranged opposite to each other. The movable chuck (21) can move closer to or further away from the fixed chuck (22). The movable chuck (21) and the fixed chuck (22) cooperate to clamp the coaxial disc (7). The un-torque tension driver (20) is driven and connected to the fixed chuck (22).

6. A parallel cable-forming machine for coaxial cables requiring untwisting, as described in claim 5, characterized in that: Two support rods (23) are installed parallel to each other on the two opposite side plates of the un-torsion seat (6); when the movable chuck (21) and the fixed chuck (22) release their clamping on the coaxial disc (7), the two support rods (23) can support the coaxial disc (7).

7. A parallel cable-forming machine with a coaxial cable requiring untwisting, as described in claim 1, characterized in that: The guide wheel assembly (12) includes a mounting bracket (24) fitted onto the rotating shaft (2), two guide wheels (25) rotatably connected to the mounting bracket (24) in a staggered manner, and two limiting rods (26) installed on the mounting bracket (24). The two limiting rods (26) are respectively set to correspond one-to-one with the two guide wheels (25).

8. A cable-forming machine for parallel lines requiring untwisting with coaxial cables according to claim 1, characterized in that: The wire feeding mechanism (5) includes a wire feeding frame (27) mounted on the turntable (4), a wire feeding reel (28) rotatably connected to the wire feeding frame (27), and a wire feeding tension driver (29) mounted on the wire feeding frame (27) for providing tension to the wire feeding reel (28).

9. A cable-forming machine for parallel lines requiring untwisting with coaxial cables according to claim 1, characterized in that: The parallel wire cabling machine also includes a center wire supply mechanism (30) installed at the other end of the rotating shaft (2). The center wire supply mechanism (30) includes a wire supply frame (31) installed on the rotating shaft (2), a wire supply reel (32) rotatably connected to the wire supply frame (31), and a wire supply tension driver (33) installed on the wire supply frame (31) and used to provide tension to the wire supply reel (32).

10. A parallel cable-forming machine for coaxial cables requiring untwisting, as described in claim 1 or 9, characterized in that: The number of centerline mechanisms (30) is two.