Wire stranding device convenient for detecting disconnection of wire core

By installing a wire breakage detection device on the stranding device, the problem of not being able to detect wire core breakage in a timely manner is solved, enabling real-time detection and alarm, and improving product quality and production efficiency.

CN223871273UActive Publication Date: 2026-02-03CHAOLONG MASCH LTD

Patent Information

Application Number
CN202423281488.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, it is impossible to detect breakage in the wire core during the twisting process, resulting in an incomplete internal structure and defects in the twisted cable.

Method used

A stranding device for easy detection of broken wire cores is designed. By setting a wire breakage detection device on the stranding spool, including a first metal frame and a second metal frame, a wire threading channel is formed. When the metal wire breaks, an alarm is triggered or the stranding process is stopped immediately.

Benefits of technology

This ensures that wire breakage can be detected immediately, avoiding uneven stranding, improving product quality and production efficiency, and reducing downtime and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire core twisting, in particular to a wire twisting device convenient for detecting wire core disconnection, which comprises a wire twisting disc, a plurality of pay-off racks are arranged on the surface of the wire twisting disc, each pay-off rack is provided with a wire barrel, the wire twisting disc is further provided with a wire core threading pipe penetrating through the circle center of the wire twisting disc, one end of the wire core threading pipe is provided with a wire collecting disc, and the other end of the wire core threading pipe is provided with a wire winding disc. A plurality of wire penetrating holes for metal wires to penetrate in and out are formed in the wire collecting disc, a wire breakage detection device for detecting breakage of the metal wires is further arranged on the wire collecting disc, the wire twisting disc is rotationally arranged on the base, a twisting seat is arranged on the base, a twisting hole for twisting the metal wires is formed in the top of the twisting seat, and the wire collecting disc is arranged on the base. According to the utility model, the broken wire detection device is arranged on the wire twisting disc, so that when any metal wire twisted on a wire core is broken, the broken wire can be immediately detected, and uneven wire twisting or other quality problems caused by breakage of the metal wire are avoided, thereby improving the product quality and the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of stranded wire technology, specifically to a stranded wire device that facilitates the detection of broken wire cores. Background Technology

[0002] With the continuous development of the electronics industry, data cables have become an indispensable part of our lives. Data cables are used to connect mobile devices and computers to achieve the purpose of communication or power transmission. Data cables are generally composed of a core, metal wires wound around the core, and an insulating protective sheath wound around the metal wires. The metal wires on the core are wound around the core by a twisting device.

[0003] For example, Chinese utility model patent CN219658458U discloses a wire core stranding device, including a rotating round rod with a wire core turntable fixed on its outer wall, a wire collecting disc fixed at one end, wire cores fixed on the wire core turntable, wire cores passing through the wire collecting disc, a support assembly including a first support base, a second support base placed next to the first support base, and a stranding hole frame fixed on the side wall of the second support base, the other end of the rotating round rod being rotatably mounted on the first support base, the wire collecting disc being rotatably mounted on the second support base, a circular hole being opened on the stranding hole frame, the wire cores passing through the wire collecting discs into the circular hole, a driving assembly driving the rotating round rod to rotate; and a winding roller structure being disposed on one side of the second support base, the wire cores passing through the circular hole being wound around the winding roller structure.

[0004] The aforementioned wire stranding device cannot detect in time when the wire core breaks during the process of passing through the coil and exiting through the round hole, resulting in an incomplete internal structure of the stranded cable and a defect in the final product. Utility Model Content

[0005] In view of the above-mentioned technical problems in the existing technology, this utility model provides a stranded wire device that facilitates the detection of broken wire cores.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A stranding device for easy detection of wire breakage includes a stranding reel, several wire feeding frames on the surface of the stranding reel, each wire feeding frame having a wire spool, the stranding reel also having a wire core threading tube penetrating the center of the stranding reel, a wire collecting reel at one end of the wire core threading tube, several wire feeding holes on the wire collecting reel for wires to pass through and exit, a wire breakage detection device for detecting wire breakage on the wire collecting reel, and a base, the stranding reel being rotatably mounted on the base, a stranding seat on the base, and a stranding hole on the top of the stranding seat for stranding wires.

[0008] Preferably, the wire breakage detection device includes a first metal frame and a second metal frame. The first metal frame is fixedly mounted on the cable tray, and the second metal frame is connected to the first metal frame. The second metal frame and the first metal frame are spaced apart to form a wire passage.

[0009] Preferably, the surface of the stranding reel is further provided with a first guide reel concentric with the stranding reel, and the first guide reel is provided with a plurality of guide wheels for guiding the metal wire released from the spool on the wire feeding frame.

[0010] Preferably, the other surface of the stranding reel is provided with a plurality of wire feeding frames, each wire feeding frame also having a wire spool. The other surface of the stranding reel is also provided with a second guide reel concentric with the stranding reel. The second guide reel has a plurality of guide wheels for guiding the metal wire fed out from the wire spool on the wire feeding frame. The number of wire feeding frames provided on both surfaces of the stranding reel is the same.

[0011] Preferably, the stranding reel is further provided with a plurality of wire threading tubes that penetrate the stranding reel, for guiding the wires from one surface of the stranding reel to another surface. The number of wire threading tubes is the same as the number of wire feeding frames provided on the two surfaces of the stranding reel, and the number of threading holes on the collecting reel is equal to the sum of the number of wire feeding frames on the two surfaces of the stranding reel.

[0012] Preferably, the strand reel is also provided with tension bands for controlling the tension of the pay-off frame. There are multiple tension bands, and each tension band controls the tension of one pay-off frame individually. The tension band includes an adjuster, a connector, and a nylon rope. The adjuster and the nylon rope are connected by the connector. The main body of the nylon rope is wound around the pay-off frame. The adjuster is provided with a spring and a disc nut for controlling the compression of the spring. By rotating the disc nut, the compression degree of the spring is adjusted, thereby tightening or loosening the nylon rope, and thus changing the tension of the pay-off frame.

[0013] The preferred base has a first worktable and a second worktable that are parallel to each other at both ends. The end of the wire core tube away from the hub is set on the first worktable. The first worktable is also equipped with a fixed bearing. A pair of fixed bearings are used to fix the wire core tube. The stranding seat is set on the second worktable. The stranding hole is coaxially set with the wire core tube.

[0014] Preferably, the bottom of the stranding seat is provided with a lead screw sliding assembly for adjusting the stranding seat away from or near the hub. The lead screw sliding assembly includes a pair of parallel mounting seats, a slider parallel to the pair of mounting seats, a pair of parallel stabilizing rods passing through the slider and perpendicularly connected to the pair of mounting seats, a lead screw disposed between the pair of stabilizing rods and passing through the slider, and a rotating handle connected to the lead screw for driving the lead screw to rotate.

[0015] The beneficial effects of this utility model are:

[0016] This utility model discloses a stranding device for easy detection of wire core breakage, comprising a stranding reel, several wire feeding frames on the surface of the stranding reel, each wire feeding frame having a wire spool, a wire core threading tube penetrating the center of the stranding reel, a wire collecting plate at one end of the wire core threading tube, several wire feeding holes on the wire collecting plate for wires to pass through, a wire breakage detection device for detecting wire breakage, and a base. The stranding reel is rotatably mounted on the base, and a stranding seat is provided on the base. The top of the stranding seat has stranding holes for stranding wires. By setting a wire breakage detection device on the stranding reel, any breakage of any wire stranded on the core can be detected immediately, avoiding uneven stranding or other quality problems caused by wire breakage, thereby improving product quality and production efficiency. Attached Figure Description

[0017] Figure 1 This is a front view of a stranded wire device for facilitating the detection of broken wire cores, as described in the embodiment.

[0018] Figure 2 This is a top view of a stranded wire device for facilitating the detection of broken wire cores, as described in the embodiment.

[0019] Figure 3 This is a front view of the tension band in the embodiment.

[0020] Figure 4 This is a front view of the stranded coil in the embodiment.

[0021] Reference numerals: 1. Strand reel; 101. Pay-off frame; 102. Wire spool; 103. First conductor reel; 104. Second conductor reel; 105. Conductor wheel; 106. Wire threading tube; 107. Tension band; 108. Connector; 109. Nylon rope; 110. Adjuster; 111. Spring; 112. Disc nut;

[0022] 2. Wire core conduit; 201. Cable tray; 211. Wire hole; 202. Wire breakage detection device; 212. First metal frame; 222. Second metal frame; 232. Wire channel;

[0023] 3. Base; 301. First worktable; 311. Fixed bearing; 302. Second worktable; 312. Hinging seat; 322. Hinging hole; 332. Lead screw sliding assembly; 342. Mounting seat; 352. Slider; 362. Stabilizer bar; 372. Lead screw; 382. Rotating handle. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0025] This embodiment provides a stranded wire device for easy detection of broken wire cores, such as... Figures 1 to 3 As shown, the device includes a stranding reel 1, with several wire feeding frames 101 on the front and back sides of the stranding reel 1. The wire feeding frames 101 are evenly distributed and surround the front and back sides of the stranding reel 1. Each wire feeding frame 101 is provided with a spool 102 for mounting the wire to be wound. The number of wire feeding frames 101 on the front and back sides of the stranding reel 1 are the same and they are aligned one by one, ensuring the symmetry and balance of the wire during the stranding process.

[0026] Furthermore, a first guide roller 103 is provided on the front side of the stranding reel 1, and a second guide roller 104 is provided on the back side of the stranding reel 1. The first guide roller 103 and the second guide roller 104 are respectively arranged concentrically with the stranding reel 1. Multiple guide wheels 105 are also provided on the first guide roller 103 and the second guide roller 104 respectively. The guide wheels 105 are evenly distributed in pairs and surround the guide rollers, used to guide the metal wire released from the bobbin 102 on the pay-off frame 101. The number of guide wheels 105 on the front side of the stranding reel 1 is the same as the number of pay-off frames 101 on the front side of the stranding reel 1, and the number of guide wheels 105 on the back side of the stranding reel 1 is the same as the number of pay-off frames 101 on the back side of the stranding reel 1. In actual operation, each guide wheel 105 is specifically responsible for guiding one metal wire, thereby preventing the metal wire from tangling during the stranding process and ensuring the smooth progress of the stranding process.

[0027] Furthermore, a set of hollow metal wire guide tubes 106 are provided on the stranded coil 1. The metal wire guide tubes 106 pass through the stranded coil 1 and are used to guide the metal wires set on the back of the stranded coil 1 to the front of the stranded coil 1.

[0028] Furthermore, the stranding reel 1 is also provided with a hollow core-passing tube 2 for the core wire to pass through. The core-passing tube 2 passes through the center of the first conductor reel 103 and the second conductor reel 104. At one end of the core-passing tube 2, there is also a collecting reel 201, which is coaxially arranged with the stranding reel 1 and located on the front side of the stranding reel 1. The collecting reel 201 has a plurality of wire-passing holes 211, which are evenly distributed and surround the collecting reel 201. Each wire-passing hole 211 is provided with a rubber ring to prevent the metal wire from being worn off during passage. The number of wire-passing holes 211 on the collecting reel 201 is equal to the sum of the number of wire-receiving brackets 101 provided on the front and back sides of the stranding reel 1.

[0029] Furthermore, a wire breakage detection device 202 is also provided on the cable tray 201. The wire breakage detection device 202 includes a first metal frame 212 and a second metal frame 222 in a ring shape. The first metal frame 212 is fixedly installed on the cable tray 201, and the second metal frame 222 is connected to the first metal frame 212. The second metal frame 222 and the first metal frame 212 are spaced apart by a certain distance to form a wire threading channel 232. In use, the metal wires are released from the spool 102 on the wire feeder 101 and guided to the front of the stranding reel 1 by the corresponding guide rollers 105. The metal wires gathered on the front of the stranding reel 1 pass through the threading hole 211 and the threading channel 232. The entire stranding reel rotates and is stranded at the stranding hole 322, winding multiple metal wires around the wire core and finally stranding them on the wire core. When the metal wires pass through the threading channel 232, if a metal wire breaks, the broken metal wire will come into contact with the first metal frame 212 or the second metal frame 222. At this time, the wire breakage detection device 202 will promptly alarm or stop the stranding process. By providing a wire breakage detection device 202 on the wire feeder 201, it is ensured that any broken metal wire can be detected immediately, avoiding uneven stranding or other quality problems caused by broken metal wires, thereby improving product quality and production efficiency. At the same time, this instant feedback mechanism also helps to reduce downtime and maintenance costs, ensuring the smooth operation of the production line.

[0030] Furthermore, a tension band 107 for controlling the tension of the pay-off frame 101 is also provided on the strand reel 1. Multiple tension bands 107 are provided, and each tension band 107 controls the tension of one pay-off frame 101 individually. The tension band 107 includes an adjuster 110, a connector 108, and a nylon rope 109. One end of the connector 108 is connected to the adjuster 110, and the other end is connected to the nylon rope 109. The ends of the adjuster 110 and the nylon rope 109 away from the connector 108 are respectively fixed on the strand reel 1. The main body of the nylon rope 109 is wound on the pay-off frame 101. The adjuster 110 is provided with a spring 111 and a disc nut 112 for controlling the compression of the spring 111. By rotating the disc nut 112, the compression degree of the spring 111 is adjusted, thereby tightening or loosening the nylon rope 109, and thus changing the tension of the pay-off frame 101.

[0031] Furthermore, it also includes a base 3, one end of which is provided with a first worktable 301, located on the back of the stranding reel 1. The first worktable 301 is provided with a pair of fixing bearings 311 for fixing the wire core tube 2. The other end of the base 3 is also provided with a second worktable 302, on which is provided a stranding seat 312. The top of the stranding seat 312 is provided with a stranding hole 322, which is used to strand multiple metal wires around the wire core to form a stranded wire. The stranding hole 322 is coaxially arranged with the wire core tube 2.

[0032] At the bottom of the stranding seat 312, a lead screw sliding assembly 332 is provided for adjusting the stranding seat 312 away from or near the hub 201. The lead screw sliding assembly 332 includes a mounting base 342, a slider 352, a stabilizing rod 362, a lead screw 372, and a rotating handle 382. A pair of mounting bases 342 are arranged parallel to each other on the second worktable 302. The slider 352 is arranged between the pair of mounting bases 342 and parallel to the mounting bases 342. A pair of stabilizing rods 362 pass through the slider 352 and are perpendicularly connected to the pair of mounting bases 342. The two stabilizing rods 362 are arranged parallel to each other. The lead screw 372 passes through the slider 352 and is arranged between the pair of stabilizing rods 362. When the lead screw 372 rotates, the slider 352 moves along the direction of the lead screw 372. The rotating handle 382 is connected to the lead screw 372 and is used to drive the lead screw 372 to rotate. By rotating the handle, the lead screw 372 is driven to rotate, thereby causing the slider 352 to move along the direction of the lead screw 372.

[0033] In the description of this utility model, it is obvious that the described embodiments are only a part of the embodiments of this utility model, and not all of them. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0035] In the description of this utility model, it should be noted that the terms "middle," "upper," "lower," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, or a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

Claims

1. A stranded wire device for easy detection of broken wire cores, characterized in that, The device includes a stranding reel (1), which has several wire feeding racks (101) on its surface. Each wire feeding rack (101) has a wire spool (102) on it. The stranding reel (1) also has a wire core tube (2) that passes through the center of the stranding reel (1). One end of the wire core tube (2) is provided with a wire collecting reel (201). The wire collecting reel (201) has several wire feeding holes (211) for the wire to pass through and out. The wire collecting reel (201) is also provided with a wire breakage detection device (202) for detecting wire breakage. The device also includes a base (3). The stranding reel (1) is rotatably mounted on the base (3). The base (3) has a stranding seat (312). The top of the stranding seat (312) has a stranding hole (322) for stranding the wire.

2. The stranded wire device for facilitating the detection of broken wire cores according to claim 1, characterized in that, The wire breakage detection device (202) includes a first metal frame (212) and a second metal frame (222). The first metal frame (212) is fixedly mounted on the cable tray (201), and the second metal frame (222) is connected to the first metal frame (212). The second metal frame (222) and the first metal frame (212) are spaced apart to form a wire passage (232).

3. The stranded wire device for facilitating the detection of broken wire cores according to claim 1, characterized in that, The surface of the stranding reel (1) is also provided with a first guide reel (103) concentric with the stranding reel (1). The first guide reel (103) is provided with several guide wheels (105) for guiding the metal wire released from the spool (102) on the wire feeding frame (101).

4. A stranded wire device for facilitating the detection of broken wire cores according to claim 3, characterized in that, On the other surface of the stranding reel (1), there are several wire feeding frames (101), and each wire feeding frame (101) is also provided with a wire spool (102). On the other surface of the stranding reel (1), there is also a second guide reel (104) arranged concentrically with the stranding reel (1). The second guide reel (104) is provided with several guide wheels (105) for guiding the metal wires released from the wire spools (102) on the wire feeding frames (101). The number of wire feeding frames (101) provided on the two surfaces of the stranding reel (1) is the same.

5. A stranded wire device for facilitating the detection of broken wire cores according to claim 4, characterized in that, The stranding reel (1) is also provided with several wire threading tubes (106) that pass through the stranding reel (1) to guide the wire from one surface of the stranding reel (1) to another surface. The number of wire threading tubes (106) is the same as the number of wire feeders (101) set on the two surfaces of the stranding reel (1). The number of threading holes (211) on the collecting reel (201) is equal to the sum of the number of wire feeders (101) on the two surfaces of the stranding reel (1).

6. A stranded wire device for facilitating the detection of broken wire cores according to claim 1, characterized in that, The strand reel (1) is also provided with tension belts (107) for controlling the tension of the pay-off frame (101). There are multiple tension belts (107), and each tension belt (107) controls the tension of a pay-off frame (101) individually. The tension belt (107) includes an adjuster (110), a connector (108) and a nylon rope (109). The adjuster (110) and the nylon rope (109) are connected through the connector (108). The main body of the nylon rope (109) is wound on the pay-off frame (101). The adjuster (110) is provided with a spring (111) and a disc nut (112) for controlling the compression of the spring (111). By rotating the disc nut (112), the compression degree of the spring (111) is adjusted, thereby tightening or loosening the nylon rope (109), and thus changing the tension of the pay-off frame (101).

7. A stranded wire device for facilitating the detection of broken wire cores according to claim 1, characterized in that, The base (3) has a first workbench (301) and a second workbench (302) that are parallel to each other at both ends. The end of the wire core tube (2) away from the wire hub (201) is set on the first workbench (301). The first workbench (301) is also equipped with a fixed bearing (311). A pair of fixed bearings (311) are used to fix the wire core tube (2). The stranding seat (312) is set on the second workbench (302). The stranding hole (322) is coaxial with the wire core tube.

8. A stranded wire device for facilitating the detection of broken wire cores according to claim 7, characterized in that, The bottom of the stranding seat (312) is provided with a screw sliding assembly (332) for adjusting the stranding seat (312) away from or near the hub (201). The screw sliding assembly (332) includes a pair of mounting seats (342) arranged parallel to each other, a slider (352) arranged parallel to the pair of mounting seats (342), a pair of parallel stabilizing rods (362) passing through the slider (352) and perpendicularly connected to the pair of mounting seats (342), a screw (372) arranged between the pair of stabilizing rods (362) and passing through the slider (352), and a rotating handle (382) connected to the screw (372) for driving the screw (372) to rotate.

Citation Information

Patent Citations

  • Wire core twisting device

    CN219658458U

Cited By

  • A stranding device for aluminum alloy wire production

    CN122314541A