Automatic wire combining device and method for wire processing

By introducing tensioning and cleaning components into the wire processing device, the problems of looseness and impurities during wire stranding are solved, achieving tight and clean stranding of wires and improving stranding quality and stability.

CN121506631APending Publication Date: 2026-02-10FOSHAN SHUNDE ZHENGGUAN FLUORINE PLASTIC WIRE CO LTD
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Patent Information

Application Number
CN202512038306.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing automated wire stranding devices for wire processing have problems when stranding multiple wires, such as loose wires at different positions on the wire feeding drum, improper control of straightening force, and impurities on the wire surface affecting the stranding quality.

Method used

An automated wire bonding device is used, which includes a stranding machine, turntable, stranding ring, tensioning component and cleaning component. The tensioning component tightens the wire, the cleaning component removes impurities from the wire surface, and the tensioning force is monitored by airbags and sensors to ensure tight and clean stranding.

Benefits of technology

It improves the tightness and cleanliness of wire stranding, avoids the influence of loose wires and impurities, and ensures the stranding quality and wire stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric wire production, and particularly discloses an automatic wire combining device and method for electric wire processing, and the device comprises a first rotating disc, a second rotating disc and a stranding ring which are arranged at the inner side of a side plate, and stranding mechanisms which are arranged in an annular array are arranged between the first rotating disc and the second rotating disc. A section of wire between the twisting ring and the second rotating disc is tightened through the tensioning assembly, so that the situation that part of wires are loosened when wires at different positions of the pay-off barrel are unfolded is avoided, the situation that twisting is not tight due to the fact that part of wires are loosened is avoided, the twisting effect is improved, and through cooperation of the tensioning assembly and the cleaning assembly, the cleaning efficiency is improved. According to the invention, a section of electric wire between the cleaning assembly and the tensioning assembly can be straightened, the electric wire is prevented from being conveyed in an arc shape or a bent shape after being unfolded from the pay-off barrel, the probability of uneven stress of a single wire is reduced, the situation that the electric wire is loosened or protrudes after being twisted is avoided, and the influence on the subsequent twisting effect is avoided.
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Description

Technical Field

[0001] This invention relates to the field of wire manufacturing technology, specifically to an automated wire bonding device and method for wire processing. Background Technology

[0002] During the manufacturing process, multiple wires are twisted together. This twisting significantly improves the wire's bending performance, making it easier to lay during installation, especially suitable for applications requiring frequent movement, such as medical equipment. Furthermore, twisting optimizes current distribution and reduces resistance, making it particularly suitable for high-frequency or high-current environments. Simultaneously, the twisted structure can cancel electromagnetic interference, resulting in more stable signal transmission.

[0003] CN116052953B discloses an automatic stranding device for wire and cable processing, which is designed to expand outwards to remove stuck wire bundles and then release the stuck wires, and can also drive the wires to move to the left as a whole to provide conditions for continuous stranding.

[0004] Based on existing technologies, the following problems exist: Existing automated wire-jointing devices for wire processing suffer from several drawbacks when twisting multiple wires together. This is because the wire-laying drums have a certain axial length, and the wires are pulled simultaneously from multiple drums, resulting in some wires being loose at different positions during unwinding. This affects the tightness of subsequent twisting and makes it difficult to straighten the wires before twisting, or to control the straightening force. Excessive straightening force can also affect the twisting. While the aforementioned applications address the issue of releasing jammed wires, they do not provide a tight twisting solution. To address these problems, an automated wire-jointing device and method for wire processing is proposed. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automated wire stranding device for wire processing, comprising a stranding machine platform and side plates fixed on both sides of the top of the stranding machine platform, and further comprising a first turntable, a second turntable, and a stranding ring disposed on the inner side of the side plates. A stranding mechanism arranged in a circular array is disposed between the first turntable and the second turntable to strand multiple wires together. A rotating mechanism for driving the first turntable and the second turntable to rotate is disposed on the outer side of the side plate near the first turntable. The stranding mechanism includes: The bending rod is installed and fixed on the side of the first turntable near the second turntable to fix the wire feeding drum. An outer protective component is provided on the side of the wire feeding drum away from the first turntable. A cleaning component for cleaning the surface of the wire is provided inside the outer protective component. A tensioning assembly, disposed on the side wall of the second turntable, is used to tighten the wire between the second turntable and the winch, and cooperates with the cleaning assembly to straighten the wire. The outer protective assembly includes: The base frame is fixedly installed on the inner side of the first turntable and extends to the side of the wire feeding drum away from the first turntable. A sliding seat is slidably provided on the inner top of the base frame, and a connecting piece is rotatably provided on the top of the sliding seat.

[0006] Furthermore, the outer protective component also includes: A connecting cylinder is fixedly installed on the side of the connector near the second turntable. A cylinder body is fixedly installed on the side of the connecting cylinder away from the connector. A rubber cylinder is fixedly installed at the end of the cylinder body away from the connecting cylinder, so that the cylinder body, the connecting cylinder, and the connector can rotate. The wire passes through the connector, the connecting cylinder, the cylinder body, and the rubber cylinder. An annular groove is formed at the bottom of the connector. An annular slider is placed inside the annular groove. The bottom of the annular slider is fixedly connected to the top of the sliding seat so that the connector can rotate.

[0007] Furthermore, the outer protective component also includes: The balls are arranged in a ring array on the inner wall of the sliding seat; The guide rod is fixedly installed on the top inner side of the base frame, and the sliding seat is sleeved on the side wall of the guide rod. The ball bearing is in contact with the guide rod to reduce the friction between the sliding seat and the guide rod.

[0008] Furthermore, the tensioning assembly includes: The mounting shell is fixedly sleeved on the side wall of the second turntable and fixedly connected to the rubber cylinder. Both sides of the mounting shell are designed to be open. The inner wall of the mounting shell is provided with a ring body. The side of the ring body away from the first turntable is fixedly provided with a mounting cylinder. The mounting cylinder extends to the side of the mounting shell away from the first turntable. The inner wall of the mounting cylinder is fixedly provided with a first annular airbag. The outer wall diameter of the mounting cylinder is smaller than the outer wall diameter of the ring body. The retaining ring is fixedly sleeved on the inner wall of the mounting cylinder and located on both sides of the first annular airbag to limit the expansion of the first annular airbag.

[0009] Furthermore, the tensioning assembly also includes: The first electromagnet is fixedly installed on the inner wall of the mounting shell. The second electromagnet is sleeved on the inner wall of the mounting shell. The side of the second electromagnet away from the first electromagnet is fixedly connected to the ring body. Both the first electromagnet and the second electromagnet are designed in a ring shape so that the wire passes through the rubber tube and is transported outward along the first electromagnet, the second electromagnet, the ring body and the first annular airbag. The first pressure sensor is fixedly installed on the inner wall of the mounting housing and sleeved on the outer wall of the mounting cylinder. A spring is sleeved on the outer wall of the mounting cylinder between the first pressure sensor and the ring. The limiting groove is formed on the inner wall of the mounting shell and arranged in a ring array. Each limiting groove contains a limiting slider, which is fixedly connected to the outer wall of the ring.

[0010] Furthermore, the cleaning component includes: The fixed seat is fixedly sleeved on the inner wall of the cylinder. A conical groove is opened on the side of the fixed seat near the first turntable. A conical shell is fixedly sleeved on the inner wall of the conical groove. A conical airbag is sleeved on the inner wall of the conical shell. Both the conical shell and the conical airbag are hollow. The mounting ring has a support cylinder fixedly mounted on the side of the mounting ring near the conical shell and is fixedly connected to the inner wall of the cylinder. The outer wall of the support cylinder has an arc-shaped protrusion arranged in a ring array. The outer wall of the support cylinder has an air guide hole arranged in a ring array, and the air guide hole is located between the arc-shaped protrusions. An air guide mechanism is provided on the outside of the rotating mechanism. An electric push rod is fixedly installed on both sides inside the cylinder. The end of the electric push rod's telescopic shaft is fixedly provided with an ear plate. The inner side of the ear plate extends into the cylinder and is fixedly provided with a connecting ring. The connecting ring is fixedly connected to the conical airbag.

[0011] Furthermore, the cleaning component also includes: The first groove is formed on the inner side wall of the conical groove. The inner wall of the first groove is provided with a second groove. The inner wall of the first groove is fitted with a second annular airbag. The outer wall of the second annular airbag is fixedly provided with a shell. The outer wall of the shell is fixedly provided with a stop ring. The second pressure sensor is fixedly disposed on the inner wall of the second groove and sleeved on the outer wall of the housing. An elastic rubber ring is sleeved on the outer wall of the housing between the abutment ring and the second pressure sensor.

[0012] Furthermore, the rotating mechanism includes: The rotating rod is rotatably mounted on the side wall of one of the side plates and has a hollow design. The side wall of the rotating rod located on the inner side of the side plate is fixedly connected to the inner walls of the first turntable and the second turntable. The twisted ring is fixedly connected to the top of the twisting machine platform, and the twisted ring, the first turntable and the second turntable are coaxially arranged. The first gear is fixedly sleeved on the side wall of the rotating rod located on the outer side of the side plate. A servo motor is fixedly installed on the outer side of the side plate. The output shaft of the servo motor is fixedly equipped with a second gear, which meshes with the first gear.

[0013] Furthermore, the gas guiding mechanism includes: The first air guide tube is fixed on the outer wall of the support cylinder and extends into the inside of the support cylinder. The inside of the support cylinder is provided with an air guide cavity that communicates with the air guide hole. The first air guide tube passes through the cylinder and extends to the outside of the rotating rod. The second air guide tube is connected to the first air guide tube and is located at the end of the rotating rod away from the second turntable.

[0014] The present invention also provides a method of using an automated wire bonding device for wire processing. The method, employing the aforementioned automated wire bonding device, includes the following steps: S1: Install the wire-wound drum on the side wall of the mounting bend, and pass the wire through the second turntable and the winch, and pull the wire at the end away from the wire-wound drum; S2: After the wires are placed, the first and second turntables are rotated by the rotating mechanism, so that the multiple wires are twisted together.

[0015] This invention provides an automated wire bonding device and method for wire processing. Compared with the prior art, it has the following advantages: 1. The present invention tightens a section of wire between the winding ring and the second turntable by using a tensioning component, thereby avoiding the situation where some wires are loose when the wires at different positions of the wire unwinding, and avoiding the situation where the twisting is not tight due to the loose wires, thus improving the twisting effect.

[0016] 2. This invention, through the cooperation of the tensioning component and the cleaning component, can straighten a section of wire between the cleaning component and the tensioning component, preventing the wire from being transported in an arc or bend after being unfolded from the wire reel, reducing the probability of uneven stress on a single wire, thereby preventing the wire from becoming loose or protruding after twisting, and avoiding affecting the subsequent twisting effect. By using the tensioning and cleaning components together, the wire is straightened before the stranding ring twists the wire. This makes it easier to control the straightening force and avoids the tensioning component gripping the wire too tightly, which could affect the stranding of the wire by the stranding ring.

[0017] 3. This invention uses a cleaning component to clean the surface of the wire before stranding, improving the cleanliness of the wire surface and preventing impurities on the wire surface from affecting subsequent conductivity after stranding. By placing the cleaning component inside the outer protective component, the amount of impurities dispersed during cleaning is reduced, thereby decreasing the probability of impurities falling onto other wire surfaces, improving cleaning efficiency, and facilitating continuous cable cleaning. The outer protective component allows the wire to be conveyed along a predetermined route after being unwound from the reel. This facilitates the tensioning and cleaning components to work together to tighten, straighten, and clean the wire, making it convenient for actual auxiliary wire stranding without affecting the unwound and stranding of the wire.

[0018] 4. This invention converts the interaction force between the wire and the first and second annular airbags into the force at which the first and second annular airbags squeeze the first and second pressure sensors as the wire moves. This makes it easier to actually control the force at which the wire is gripped, providing workers with reference data on the force at which the first and second annular airbags grip the wire, and facilitating the actual use of stranded wires.

[0019] 5. The cleaning component and the tensioning component of this invention work together to clean the surface of the wire while cleaning the conical airbag, ensuring continuous cleaning of the wire. Furthermore, the first and second annular airbags are cleaned only when cleaning the conical airbag, reducing the amount of impurities accumulated on the inner walls of the first and second annular airbags. This avoids reducing the cleaning effect while also reducing the use of tensioning and straightening the wire. By setting the smaller diameter end of the conical airbag, it is easier to clean the wires, while the larger diameter end of the conical airbag can stably enter the outer wall of the support cylinder, which facilitates the cleaning of wires and the cleaning of impurities accumulated on the inner wall of the conical airbag. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall left side structure of the present invention; Figure 2 This is a schematic diagram of the overall right-side structure of the present invention; Figure 3 This is a schematic diagram of the rotating rod, air guiding mechanism, and stranding mechanism of the present invention. Figure 4 This is a schematic diagram of the transverse cross-sectional structure of the cylindrical body of the present invention; Figure 5 This is a schematic diagram of the transverse cross-sectional structure of the second turntable of the present invention; Figure 6 This is a schematic diagram of the outer protective component, cleaning component, and tensioning component of the present invention; Figure 7 This is a schematic diagram of the external protective component structure of the present invention; Figure 8 This is a schematic diagram of the wire, the first air duct, and the cleaning assembly of the present invention; Figure 9 This is a schematic diagram of the separation structure of the cone-shaped airbag and the cone-shaped shell of the present invention; Figure 10 For the present invention Figure 9 A magnified structural diagram of A in the middle; Figure 11 This is a schematic diagram of the tensioning assembly structure of the present invention; Figure 12 This is a schematic diagram of the first electromagnet, the second electromagnet, and the mounting shell structure of the present invention.

[0021] The reference numerals in the above figures are as follows: 1. Stranding machine platform; 2. Side plate; 3. First turntable; 4. Rotating mechanism; 5. Air guiding mechanism; 6. Second turntable; 7. Wire; 8. Limiting mechanism; 9. Stranding mechanism; 10. Twisting ring; 41. Servo motor; 42. Second gear; 43. First gear; 44. Rotary rod; 51. Second air delivery tube; 52. First air delivery tube; 91. Cable reel; 92. External protective assembly; 93. Tensioning assembly; 94. Cleaning assembly; 921. Cylinder body; 922. Connecting cylinder; 923. Rubber cylinder; 924. Mounting bend rod; 925. Connector; 926. Annular groove; 927. Sliding seat; 928. Ball bearing; 929. Base frame; 9291. Guide rod; 931. Mounting housing; 932. Limiting groove; 933. First annular airbag; 934. Retaining ring; 935. Mounting cylinder; 936. First pressure sensor; 937. Ring body; 938. First electromagnet; 939. Second electromagnet; 941. Fixed base; 942. Conical airbag; 943. Connecting ring; 944. Mounting ring; 945. Electric push rod; 946. Support cylinder; 947. Arc-shaped protrusion; 948. Air duct; 949. Ear plate; 9491. Conical shell; 9492. Conical groove; 9493. Second groove; 9494. Second annular airbag; 9495. First groove; 9496. Abutment ring; 9497. Elastic rubber ring; 9498. Second pressure sensor. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figures 1-3 and Figure 7 An automated wire stranding device for wire processing includes a stranding machine platform 1 and side plates 2 fixedly mounted on both sides of the top of the stranding machine platform 1. It also includes a first turntable 3, a second turntable 6, and a stranding ring 10 disposed on the inner side of the side plates 2. A stranding mechanism 9 arranged in a circular array is disposed between the first turntable 3 and the second turntable 6 to strand multiple wires 7 together. A rotating mechanism 4 for driving the first turntable 3 and the second turntable 6 is disposed on the outer side of the side plate 2 near the first turntable 3. The stranding mechanism 9 includes: The bending rod 924 is fixedly installed on the side of the first turntable 3 near the second turntable 6 to fix the wire feeding drum 91. An outer protective component 92 is provided on the side of the wire feeding drum 91 away from the first turntable 3. A cleaning component 94 for cleaning the surface of the wire 7 is provided inside the outer protective component 92. A tensioning assembly 93 is disposed on the side wall of the second turntable 6 to tighten the wire 7 between the second turntable 6 and the winch 10, and cooperates with the cleaning assembly 94 to straighten the wire 7. The outer protective assembly 92 includes: The base frame 929 is fixedly installed on the inner side of the first turntable 3 and extends to the side of the wire feeding drum 91 away from the first turntable 3. A sliding seat 927 is slidably provided on the inner side of the top of the base frame 929, and a connecting piece 925 is rotatably provided on the top of the sliding seat 927.

[0024] In implementation of this invention, the wire-laying drum 91, on which the wire 7 is wound, is fixed to the inner side of the first turntable 3 by installing the bent rod 924. Then, the wire 7 extends along the inner wall of the connector 925, connecting drum 922, drum body 921, mounting ring 944, support drum 946, conical airbag 942, conical shell 9491, and second annular airbag 9494 to the inner wall of the rubber drum 923. It then passes through the tensioning assembly 93 and the second turntable 6 along the inner wall of the rubber drum 923 to the inner wall of the winch 10. It then extends along the inner wall of the winch 10 to the inner side of the limiting mechanism 8 and passes through the side plate 2 away from the first turntable 3. A traction mechanism for pulling the wire 7 is provided on the outer side of the side plate 2 so that the wire 7 can be stably unfolded from the wire-laying drum 91. During the unfolding process, the first turntable 3 and the second turntable 6 are rotated by the rotating mechanism 4, so that the multiple strands of wire 7 are twisted together to perform a wire-jointing operation.

[0025] During the twisting process, the tensioning component 93 clamps the wire 7 as it passes through the second turntable 6, thus tauting a section of the wire 7 between the twisting ring 10 and the second turntable 6 during the twisting process. This prevents the wire 7 from becoming loose when it is unwound from the pay-off drum 91, which has a certain axial length and is pulled while the wire 7 is twisted (i.e., pulling the wire 7 on multiple pay-off drums 91 simultaneously). This avoids the situation where some wires 7 at different positions on the pay-off drum 91 are loose when unwound. Therefore, the section of wire 7 between the second turntable 6 and the twisting ring 10 is relatively taut to prevent loose wires from causing loose twisting, thereby improving the twisting effect. The tensioning component 93, in conjunction with the cleaning component 94, straightens the section of wire 7 between the cleaning component 94 and the tensioning component 93. This prevents the wire 7 from being transported in an arc or bend after being unwound from the reel 91, reducing the probability of uneven stress on a single wire. This prevents the wire 7 from becoming loose or protruding after twisting, thus avoiding any impact on subsequent twisting. Furthermore, the tensioning component 93 and the cleaning component 94 straighten the wire 7 before the twisting ring 10 twists it, facilitating control of the straightening force and preventing excessive clamping force from the tensioning component 93, which could affect the twisting of the wire 7 by the twisting ring 10. In addition, the cleaning component 94 cleans the surface of the wire 7 before twisting, improving its cleanliness and preventing impurities on the surface of the wire 7 from affecting subsequent conductivity after twisting. By placing the cleaning component 94 inside the outer protective component 92, the amount of cleaning impurities diffused is reduced, thereby reducing the probability of cleaning impurities falling onto the surface of other wires 7, improving cleaning efficiency, and facilitating continuous cleaning of the cable.

[0026] The outer protective component 92 allows the wire 7 to be conveyed along a predetermined route after being unfolded from the wire reel 91, thereby facilitating the tensioning component 93 and the cleaning component 94 to work together to tighten, straighten and clean the wire 7, which is convenient for actual auxiliary use of the wire 7 for twisting without affecting the unfolding and twisting of the wire 7.

[0027] A traction mechanism is provided on the outer side of the side plate 2 away from the first turntable 3 to pull the twisted wire 7 so that the wire 7 can be stably unwound from the unwinding drum 91. This traction mechanism is usually driven by a motor to rotate the winding drum, so that the winding drum can pull the twisted wire 7 while winding it. This is the prior art and is not shown in the figure, so it will not be described in detail here.

[0028] The limiting mechanism 8 includes a pulley that is rotatably mounted on the top of the stranding machine platform 1. The pulleys are arranged vertically aligned and spaced apart in the horizontal direction. After stranding, the wire 7 passes through the gap between the upper and lower pulleys, thereby limiting the stranded wire 7 and making it stably pulled by the external traction mechanism. This is the prior art and will not be described in detail here.

[0029] Please see Figure 3 , Figure 4 , Figure 6 and Figure 7 The outer protective component 92 further includes: A connecting cylinder 922 is fixedly disposed on the side of the connector 925 near the second turntable 6. A cylinder body 921 is fixedly disposed on the side of the connecting cylinder 922 away from the connector 925. A rubber cylinder 923 is fixedly disposed on the end of the cylinder body 921 away from the connecting cylinder 922, so that the cylinder body 921, the connecting cylinder 922 and the connector 925 can rotate. The wire 7 passes through the connector 925, the connecting cylinder 922, the cylinder body 921 and the rubber cylinder 923. An annular groove 926 is formed at the bottom of the connector 925. An annular slider is placed inside the annular groove 926. The bottom of the annular slider is fixedly connected to the top of the sliding seat 927 so that the connector 925 can rotate.

[0030] The outer protective component 92 also includes: The ball bearings 928 are arranged in a ring array on the inner wall of the sliding seat 927; The guide rod 9291 is fixedly installed on the top inner side of the base frame 929, and the sliding seat 927 is sleeved on the side wall of the guide rod 9291. The ball bearing 928 is in contact with the guide rod 9291 to reduce the friction between the sliding seat 927 and the guide rod 9291.

[0031] In practical implementation, when the wire 7 is unfolded on the wire-laying drum 91, the wire-laying drum 91 has a certain axial length, causing the end of the wire 7 near the wire-laying drum 91 to change angle as it is unfolded and conveyed along the second turntable 6. To address this, the sliding seat 927 moves along the side wall of the guide rod 9291, thereby moving the sliding seat 927 along the axial direction of the wire-laying drum 91. The connecting piece 925 and the sliding seat 927 are rotatably connected by the annular groove 926. When the angle of the wire 7 changes, the wire 7 will squeeze the connecting piece 925, the connecting cylinder 922, and the cylinder body 921, causing the cylinder body 921 to deflect accordingly under the action of the rubber cylinder 923 and the annular groove 926. This ensures that the unfolded wire 7 is always located inside the cylinder body 921 and the connecting cylinder 922, facilitating the actual use of the cleaning component 94 and the tensioning component 93.

[0032] By reducing the friction between the sliding seat 927 and the guide rod 9291 through the ball bearing 928, the stability of the wire 7 driving the connector 925 and the sliding seat 927 to move is improved. Furthermore, the cylinder 921, the connecting cylinder 922 and the connector 925 can be made of lightweight materials, which reduces the difficulty of the wire 7 driving its rotation and improves the stability of the angle change during the unfolding of the wire 7.

[0033] Please see Figure 5 , Figure 11 and Figure 12 The tensioning assembly 93 includes: Mounting shell 931 is fixedly sleeved on the side wall of the second turntable 6 and fixedly connected to the rubber cylinder 923. Both sides of mounting shell 931 are designed to be open. An annular body 937 is slidably provided on the inner wall of mounting shell 931. Mounting cylinder 935 is fixedly provided on the side of annular body 937 away from the first turntable 3. Mounting cylinder 935 extends to the side of mounting shell 931 away from the first turntable 3. A first annular airbag 933 is fixedly provided on the inner wall of mounting cylinder 935. The outer diameter of mounting cylinder 935 is smaller than the outer diameter of annular body 937. The retaining ring 934 is fixedly sleeved on the inner wall of the mounting cylinder 935 and located on both sides of the first annular airbag 933 to limit the expansion of the first annular airbag 933.

[0034] The tensioning assembly 93 further includes: The first electromagnet 938 is fixedly disposed on the inner wall of the mounting shell 931. The inner wall of the mounting shell 931 is fitted with a second electromagnet 939. The side of the second electromagnet 939 away from the first electromagnet 938 is fixedly connected to the ring body 937. Both the first electromagnet 938 and the second electromagnet 939 are ring-shaped, so that the wire 7 passes through the rubber cylinder 923 and is transported outward along the first electromagnet 938, the second electromagnet 939, the ring body 937 and the first annular airbag 933. The first pressure sensor 936 is fixedly disposed on the inner wall of the mounting housing 931 and sleeved on the outer wall of the mounting cylinder 935. A spring is sleeved on the outer wall of the mounting cylinder 935 between the first pressure sensor 936 and the ring 937. The limiting groove 932 is formed on the inner wall of the mounting shell 931 and is arranged in a ring array. The limiting slider is placed inside the limiting groove 932 and the limiting slider is fixedly connected to the outer wall of the ring 937.

[0035] In practice, high-pressure gas is injected into the first annular airbag 933, which inflates and grips the wire 7, thereby creating resistance to the movement of the wire 7 toward the twisted ring 10. This tightens the section of wire 7 between the twisted ring 10 and the second turntable 6, reducing the looseness of the wire 7 before twisting, thus improving the tightness of the subsequent twisting of the wire 7 and enhancing the twisting effect.

[0036] When the first annular airbag 933 grips the wire 7, the wire 7 moves toward the swivel 10, causing the first annular airbag 933 to move closer to the swivel 10. However, the first annular airbag 933 is limited by the mounting cylinder 935 and the ring body 937, thus restricting its position and keeping it always inside the mounting shell 931. During this process, the ring body 937 compresses the spring and the first pressure sensor 936, thereby monitoring the force with which the wire 7 drives the first annular airbag 933 to determine the degree of gripping of the first annular airbag 933 onto the wire 7, which facilitates the actual adjustment of the tension of the wire 7.

[0037] By generating a repulsive force on the side where the first electromagnet 938 and the second electromagnet 939 are close to each other, the position of the first annular airbag 933 can be actively adjusted. When the first pressure sensor 936 detects that the traction force on the wire 7 is too large, the first annular airbag 933 can actively move closer to the twisted ring 10. This causes the first annular airbag 933 to tighten the wire 7 from the second turntable 6 to the first turntable 3 and make the wire 7 quickly move closer to the twisted ring 10, reducing the probability of the cable breaking due to excessive tightness of a single strand or part of the cable during the twisting process.

[0038] The first annular airbag 933 is restricted on both sides by the retaining ring 934 so that the first annular airbag 933 can stably grip the wire 7 after it is inflated.

[0039] Please see Figure 1 The rotating mechanism 4 includes: The rotating rod 44 is rotatably mounted on the side wall of one of the side plates 2 and has a hollow design. The side wall of the rotating rod 44 located on the inner side of the side plate 2 is fixedly connected to the inner wall of the first turntable 3 and the second turntable 6. The twisting ring 10 is fixedly connected to the top of the twisting machine platform 1, and the twisting ring 10, the first turntable 3 and the second turntable 6 are coaxially arranged. The first gear 43 is fixedly sleeved on the side wall of the rotating rod 44 located on the outside of the side plate 2. The side plate 2 is fixedly equipped with a servo motor 41. The output shaft of the servo motor 41 is fixedly equipped with a second gear 42, which meshes with the first gear 43.

[0040] In specific implementation, the servo motor 41 drives the second gear 42 to rotate, the second gear 42 drives the first gear 43 to rotate, the first gear 43 drives the rotating rod 44 to rotate, thereby driving the first turntable 3 and the second turntable 6 to rotate, so as to facilitate the twisting of the wire 7 and to facilitate the laying of the first air guide pipe 52 along the inner wall of the rotating rod 44 by the wire mechanism.

[0041] Please see Figure 1 and Figure 3 The air guiding mechanism 5 includes: The first air guide tube 52 is fixedly installed on the outer wall of the support cylinder 946 and extends into the interior of the support cylinder 946. The interior of the support cylinder 946 is provided with an air guide cavity communicating with the air guide hole 948. The first air guide tube 52 passes through the cylinder body 921 and extends to the outside of the rotating rod 44. The second air guide tube 51 is connected to the first air guide tube 52 and is located at the end of the rotating rod 44 away from the second turntable 6.

[0042] In practical implementation, the first air guide tube 52 is connected to the air guide hole 948, which facilitates the discharge of impurities along the air guide hole 948, the first air guide tube 52 and the second air guide tube 51 after the air intake pipe is connected to the second air guide tube 51, making it convenient for actual cleaning and use.

[0043] Since the first turntable 3, the second turntable 6, and the stranding mechanism 9 all rotate with the rotating rod 44, the wiring of the electric push rod 945, the pipeline connection of the first annular airbag 933, the second annular airbag 9494, and the conical airbag 942 can all extend outward along the inner wall of the rotating rod 44 according to the layout of the air guiding mechanism 5, which is convenient for practical use and will not be described in detail here.

[0044] Example 2, please refer to Figures 8-10 The technical difference between this embodiment and Embodiment 1 is that the cleaning component 94 includes: The fixed seat 941 is fixedly sleeved on the inner wall of the cylinder 921. A conical groove 9492 is opened on the side of the fixed seat 941 near the first turntable 3. A conical shell 9491 is fixedly sleeved on the inner wall of the conical groove 9492. A conical airbag 942 is sleeved on the inner wall of the conical shell 9491. Both the conical shell 9491 and the conical airbag 942 are hollow. Mounting ring 944, a support cylinder 946 is fixedly provided on the side of mounting ring 944 near conical shell 9491 and is fixedly connected to the inner wall of cylinder 921. Arc-shaped protrusions 947 arranged in a ring array are fixedly provided on the outer wall of support cylinder 946. Air guide holes 948 arranged in a ring array are opened on the outer wall of support cylinder 946 and the air guide holes 948 are located between arc-shaped protrusions 947. An air guide mechanism 5 is provided on the outside of the rotating mechanism 4. An electric push rod 945 is fixedly installed on both sides inside the cylinder 921. The end of the telescopic shaft of the electric push rod 945 is fixedly provided with an ear plate 949. The inner side of the ear plate 949 extends into the cylinder 921 and is fixedly provided with a connecting ring 943. The connecting ring 943 is fixedly connected to the conical airbag 942.

[0045] The cleaning component 94 also includes: The first groove 9495 is formed on the inner side wall of the conical groove 9492. The inner wall of the first groove 9495 is provided with a second groove 9493. The inner wall of the first groove 9495 is fitted with a second annular airbag 9494. The outer wall of the second annular airbag 9494 is fixedly provided with an outer shell. The outer wall of the outer shell is fixedly provided with an abutment ring 9496. The second pressure sensor 9498 is fixedly disposed on the inner wall of the second groove 9493 and sleeved on the outer wall of the housing. An elastic rubber ring 9497 is sleeved on the outer wall of the housing between the abutment ring 9496 and the second pressure sensor 9498.

[0046] In practice, the second annular airbag 9494 is filled with high-pressure gas and then clamps the wire 7, thereby straightening the section of wire 7 between the first annular airbag 933 and the second annular airbag 9494. This reduces the arc or bend of the wire 7 after it is unwound from the wire feeding drum 91, and avoids the situation of bulges or gaps in the twisting process that may occur in the subsequent twisting process, thus improving the twisting effect. Furthermore, through the interaction force, after the second annular airbag 9494 bites the wire 7, the wire 7 drives the second annular airbag 9494, the outer shell, and the abutment ring 9496 to move, so that the abutment ring 9496 squeezes the elastic rubber ring 9497 and the second pressure sensor 9498. This makes it easier to judge the degree of biting of the wire 7 by the second annular airbag 9494. Since the position of the wire 7 in the first annular airbag 933 and the second annular airbag 9494 will change, the traditional method of monitoring the degree of biting of the wire 7 by setting pressure sensors in the first annular airbag 933 and the second annular airbag 9494 is prone to missed detection. Moreover, some wires 7 have a small diameter, which is not convenient for the arrangement of pressure sensors. The interaction force between the wire 7 and the first annular airbag 933, etc., is converted into the force of the first annular airbag 933 squeezing the first pressure sensor 936 as the wire 7 moves. This makes it easier to actually grasp the force of biting the wire 7 and provides the staff with reference data on the force of the first annular airbag 933 and the second annular airbag 9494 biting the wire 7.

[0047] By setting a conical airbag 942, the conical airbag 942 is inflated as the wire 7 moves along it. This causes the smaller inner diameter end of the conical airbag 942 to come into contact with the wire 7, thus blocking impurities on the surface of the wire 7 and cleaning them. When a large amount of impurities accumulate on the inner wall of the conical airbag 942, or after a period of cleaning, the electric push rod 945 moves the ear plate 949 and the connecting ring 943, thereby moving the conical airbag 942 out of the conical shell 9491 and onto the outer wall of the support cylinder 946. During its movement along the outer wall of the support cylinder 946, the conical airbag 942... The arc-shaped protrusion 947 scrapes the inner wall of the conical airbag 942, allowing impurities accumulated on the inner surface of the conical airbag 942 to loosen and fall off after being squeezed and compacted by the wire 7 and the conical airbag 942. At the same time, the suction force is drawn away from the impurities along the air guide hole 948 through the air guide hole 948 and the air guide mechanism 5, thereby improving the cleaning effect of impurities and facilitating long-term cleaning of the wire 7. After cleaning the conical airbag 942, it can be reset. Under the action of the conical shell 9491, the conical airbag 942 can be restricted from expanding outward after expansion, thereby ensuring the degree of adhesion with the wire 7 and improving the cleaning effect. During the cleaning process of the conical airbag 942, the first annular airbag 933 and the second annular airbag 9494 can clamp the wire 7, thereby blocking impurities on the surface of the wire 7 and cleaning the surface of the wire 7. This ensures continuous cleaning of the wire 7, and the first annular airbag 933 and the second annular airbag 9494 only clean when cleaning the conical airbag 942, reducing the amount of impurities accumulated on the inner walls of the first annular airbag 933 and the second annular airbag 9494. This avoids reducing the cleaning effect and the use of tightening and straightening the wire 7.

[0048] By setting the smaller diameter end of the conical airbag 942, it is easier to clean the wire 7, while the larger diameter end of the conical airbag 942 can stably enter the outer wall of the support cylinder 946, which facilitates cleaning of the wire 7 and also facilitates cleaning of the impurities accumulated on the inner wall of the conical airbag 942.

[0049] By adjusting the internal air pressure of the conical airbag 942, the conical airbag 942 expands or contracts, which facilitates the compaction and removal of impurities adhering to the inner wall of the conical airbag 942. Furthermore, by fitting the conical airbag 942 onto the outer wall of the arc-shaped protrusion 947, the effect of cleaning impurities from the inner wall of the conical airbag 942 is further improved.

[0050] The inner wall of the cylinder 921 has space for the ear plate 949 to move, so that the electric push rod 945 can drive the ear plate 949 and the connecting ring 943 to move, thereby driving the cone-shaped airbag 942 to move.

[0051] This invention also provides a method for using an automated wire bonding device for wire processing. The method includes the following steps: S1: Install the wire-feeding drum 91 with the wire 7 wound on it on the side wall of the mounting bend 924, and let the wire 7 pass through the second turntable 6 and the winch 10, and pull the wire 7 at the end of the wire 7 away from the wire-feeding drum 91; S2: After the wires 7 are placed, the first turntable 3 and the second turntable 6 are rotated by the rotating mechanism 4, so that the multiple strands of wires 7 are twisted together.

[0052] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0054] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated wire stranding device for wire processing, comprising a stranding machine table and side plates fixedly disposed on both sides of the top of the stranding machine table, characterized in that, It also includes a first turntable, a second turntable, and a twisted ring disposed on the inner side of the side plate. A twisted wire mechanism arranged in a circular array is disposed between the first and second turntables to twist multiple wires together. A rotating mechanism for driving the first and second turntables to rotate is disposed on the outer side of the side plate near the first turntable. The twisted wire mechanism includes: The bending rod is installed and fixed on the side of the first turntable near the second turntable to fix the wire feeding drum. An outer protective component is provided on the side of the wire feeding drum away from the first turntable. A cleaning component for cleaning the surface of the wire is provided inside the outer protective component. A tensioning assembly, disposed on the side wall of the second turntable, is used to tighten the wire between the second turntable and the winch, and cooperates with the cleaning assembly to straighten the wire. The outer protective assembly includes: The base frame is fixedly installed on the inner side of the first turntable and extends to the side of the wire feeding drum away from the first turntable. A sliding seat is slidably provided on the inner top of the base frame, and a connecting piece is rotatably provided on the top of the sliding seat.

2. The automated wire bonding device for wire processing according to claim 1, characterized in that, The external protection component also includes: A connecting cylinder is fixedly installed on the side of the connector near the second turntable. A cylinder body is fixedly installed on the side of the connecting cylinder away from the connector. A rubber cylinder is fixedly installed at the end of the cylinder body away from the connecting cylinder, so that the cylinder body, the connecting cylinder, and the connector can rotate. The wire passes through the connector, the connecting cylinder, the cylinder body, and the rubber cylinder. An annular groove is formed at the bottom of the connector. An annular slider is placed inside the annular groove. The bottom of the annular slider is fixedly connected to the top of the sliding seat so that the connector can rotate.

3. The automated wire joining device for wire processing according to claim 1, characterized in that, The external protection component also includes: The balls are arranged in a ring array on the inner wall of the sliding seat; The guide rod is fixedly installed on the top inner side of the base frame, and the sliding seat is sleeved on the side wall of the guide rod. The ball bearing is in contact with the guide rod to reduce the friction between the sliding seat and the guide rod.

4. An automated wire joining device for wire processing according to claim 2, characterized in that, The tensioning assembly includes: The mounting shell is fixedly sleeved on the side wall of the second turntable and fixedly connected to the rubber cylinder. Both sides of the mounting shell are designed to be open. The inner wall of the mounting shell is provided with a ring body. The side of the ring body away from the first turntable is fixedly provided with a mounting cylinder. The mounting cylinder extends to the side of the mounting shell away from the first turntable. The inner wall of the mounting cylinder is fixedly provided with a first annular airbag. The outer wall diameter of the mounting cylinder is smaller than the outer wall diameter of the ring body. The retaining ring is fixedly sleeved on the inner wall of the mounting cylinder and located on both sides of the first annular airbag to limit the expansion of the first annular airbag.

5. An automated wire joining device for wire processing according to claim 4, characterized in that, The tensioning assembly also includes: The first electromagnet is fixedly installed on the inner wall of the mounting shell. The second electromagnet is sleeved on the inner wall of the mounting shell. The side of the second electromagnet away from the first electromagnet is fixedly connected to the ring body. Both the first electromagnet and the second electromagnet are designed in a ring shape so that the wire passes through the rubber tube and is transported outward along the first electromagnet, the second electromagnet, the ring body and the first annular airbag. The first pressure sensor is fixedly installed on the inner wall of the mounting housing and sleeved on the outer wall of the mounting cylinder. A spring is sleeved on the outer wall of the mounting cylinder between the first pressure sensor and the ring. The limiting groove is formed on the inner wall of the mounting shell and arranged in a ring array. Each limiting groove contains a limiting slider, which is fixedly connected to the outer wall of the ring.

6. An automated wire joining device for wire processing according to claim 1, characterized in that, The cleaning component includes: The fixed seat is fixedly sleeved on the inner wall of the cylinder. A conical groove is opened on the side of the fixed seat near the first turntable. A conical shell is fixedly sleeved on the inner wall of the conical groove. A conical airbag is sleeved on the inner wall of the conical shell. Both the conical shell and the conical airbag are hollow. The mounting ring has a support cylinder fixedly mounted on the side of the mounting ring near the conical shell and is fixedly connected to the inner wall of the cylinder. The outer wall of the support cylinder has an arc-shaped protrusion arranged in a ring array. The outer wall of the support cylinder has an air guide hole arranged in a ring array, and the air guide hole is located between the arc-shaped protrusions. An air guide mechanism is provided on the outside of the rotating mechanism. An electric push rod is fixedly installed on both sides inside the cylinder. The end of the electric push rod's telescopic shaft is fixedly provided with an ear plate. The inner side of the ear plate extends into the cylinder and is fixedly provided with a connecting ring. The connecting ring is fixedly connected to the conical airbag.

7. An automated wire joining device for wire processing according to claim 6, characterized in that, The cleaning component also includes: The first groove is formed on the inner side wall of the conical groove. The inner wall of the first groove is provided with a second groove. The inner wall of the first groove is fitted with a second annular airbag. The outer wall of the second annular airbag is fixedly provided with a shell. The outer wall of the shell is fixedly provided with a stop ring. The second pressure sensor is fixedly disposed on the inner wall of the second groove and sleeved on the outer wall of the housing. An elastic rubber ring is sleeved on the outer wall of the housing between the abutment ring and the second pressure sensor.

8. An automated wire joining device for wire processing according to claim 7, characterized in that, The rotating mechanism includes: The rotating rod is rotatably mounted on the side wall of one of the side plates and has a hollow design. The side wall of the rotating rod located on the inner side of the side plate is fixedly connected to the inner walls of the first turntable and the second turntable. The twisted ring is fixedly connected to the top of the twisting machine platform, and the twisted ring, the first turntable and the second turntable are coaxially arranged. The first gear is fixedly sleeved on the side wall of the rotating rod located on the outer side of the side plate. A servo motor is fixedly installed on the outer side of the side plate. The output shaft of the servo motor is fixedly equipped with a second gear, which meshes with the first gear.

9. An automated wire joining device for wire processing according to claim 8, characterized in that, The gas guiding mechanism includes: The first air guide tube is fixed on the outer wall of the support cylinder and extends into the inside of the support cylinder. The inside of the support cylinder is provided with an air guide cavity that communicates with the air guide hole. The first air guide tube passes through the cylinder and extends to the outside of the rotating rod. The second air guide tube is connected to the first air guide tube and is located at the end of the rotating rod away from the second turntable.

10. A method of using an automated wire bonding device for wire processing, characterized in that, The automated wire joining device for wire processing according to any one of claims 1-9 includes the following steps: S1: Install the wire-wound drum on the side wall of the mounting bend, and pass the wire through the second turntable and the winch, and pull the wire at the end away from the wire-wound drum; S2: After the wires are placed, the first and second turntables are rotated by the rotating mechanism, so that the multiple wires are twisted together.

Citation Information

Patent Citations

  • An automatic stranding device for wire and cable processing

    CN116052953B