Arch-shaped wire twisting equipment for high-speed conductor twisting

Abstract

The invention discloses an arched stranding device for high-speed stranded conductors, and relates to the technical field of high-speed stranded conductors, and the arched stranding device is characterized in that the side end of a chassis is fixedly connected with a main driver, a supporting table is cooperatively connected with a wire inlet shaft, the side end of the wire inlet shaft is fixedly connected with a wire inlet box, and one end, far away from the wire inlet box, of the wire inlet shaft is provided with a wire outlet; the wire inlet shaft is connected with the main driving machine in a matched mode, the wire inlet box penetrates through the interior of the wire inlet shaft to be provided with a feeding hole, the wire outlet is communicated with the feeding hole, the two sets of side plates are arranged and fixedly connected to the side ends of the wire inlet shaft respectively, and a twisting bow is fixedly connected between the two sets of side plates and is in a circular arc shape. The bottom end of the stranding bow is fixedly connected with a plurality of stranding seats at equal intervals along the length direction of the chassis, and the stranding bow is matched with the wire outlet; the stranding bow rotates around the axis of the frame body, and as the two ends of the stranding bow both carry the electric wire and the cable, when the stranding bow rotates for one circle, the electric wire and the cable equivalently rotate for two circles, so that the stranding efficiency of the electric wire and the cable is improved.

Description

Technical Field

[0001] The invention relates to the technical field of high-speed stranded conductors, and in particular to a bow-shaped stranding device for high-speed stranded conductors. Background Art

[0002] High-speed stranding is a technology used in the manufacture of wires and cables. It involves using a high-speed stranding machine to strand multiple conductors together at high speed and precision to form a cable core of the required specifications. This technology can improve production efficiency while maintaining or improving the electrical performance and mechanical strength of the cable.

[0003] In the prior art, a high-speed stranding machine is mainly composed of a wire feed shaft, a rotating shaft, a motor, a stranding drum and a feeding structure. The wires and cables enter the stranding drum through the wire feed shaft, and the rotating shaft is driven to rotate by the motor, which drives the stranding drum to rotate. The stranding drum rotates and strands the wires and cables, and the wires and cables are twisted into a strand and wound up through the feeding structure.

[0004] However, when the motor drives the twisting drum to twist the wires and cables through the rotating shaft, the twisting drum can only twist one end of the wires and cables. When a large number of wires and cables need to be twisted, the production efficiency of the twisting drum is low, which affects the use effect of the high-speed twisting machine. Summary of the invention

[0005] The object of the present invention is to provide a bow-shaped stranding device for high-speed stranded conductors to solve the technical problem in the prior art that the stranding drum can only strand one end of the wire and cable, which leads to low working efficiency of the high-speed stranding machine.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A bow-twisting device for high-speed stranding of conductors, comprising:

[0008] A chassis, wherein the two ends of the top of the chassis are respectively fixedly connected to a support platform, the side end of the chassis is fixedly connected to a main driving machine, the support platform is cooperatively connected to a wire feed shaft, the side end of the wire feed shaft is fixedly connected to a wire feed box, an end of the wire feed shaft away from the wire feed box is provided with a wire outlet, the wire feed shaft is cooperatively connected to the main driving machine, the wire feed box runs through the inside of the wire feed shaft to provide a feed hole, and the wire outlet and the feed hole are communicated with each other;

[0009] Side plates, the side plates are provided with two groups and are respectively fixedly connected to the side ends of the inlet shaft, a twisting bow is fixedly connected between the two groups of side plates, the twisting bow is in an arc shape, and the bottom end of the twisting bow is fixedly connected with a plurality of twisting wire seats equidistantly along the length direction of the chassis, and the twisting bow cooperates with the outlet;

[0010] The frame body has a side end which is rotatably connected to the side plate, and the frame body is fixedly connected with a blanking assembly which cooperates with the twisting bow.

[0011] As a further solution of the present invention: the main driving machine is cooperatively connected to a conveying turntable, a connecting shaft is fixedly connected to the side end of the conveying turntable, a conveying belt is sleeved and connected to the outer wall of the conveying turntable and the main driving machine, the outer wall of the wire feed shaft is fixedly connected to a connecting turntable, the direction of the axis centerline of the wire feed shaft is parallel to the direction of the axis centerline of the chassis, support seats are fixedly connected to both sides of the top of the support platform, and the inner wall of the support seat is rotatably connected to the wire feed shaft.

[0012] As a further solution of the present invention: the connecting turntable is provided with two groups and is respectively sleeved with connecting belts at both ends of the connecting shaft, a plurality of positioning seats are fixedly connected to the side ends of the chassis, and the inner walls of the positioning seats are rotatably connected to the connecting shaft.

[0013] As a further solution of the present invention: the unloading assembly includes: a wire drawing wheel, a traction wheel, a unloading turntable and a unloading drive machine, the unloading drive machine is fixedly connected to the side end of the frame, the unloading drive machine is cooperatively connected to the unloading turntable, the unloading turntable is respectively cooperatively connected to the wire drawing wheel and the traction wheel, the end of the frame away from the unloading drive machine is respectively rotatably connected to the wire drawing wheel and the traction wheel, and the wire drawing wheel is cooperatively connected to a limiting assembly.

[0014] As a further solution of the present invention: the limit assembly includes: a guide rail, a slide seat and a limit seat, the guide rail is provided with several groups and both ends are respectively fixedly connected to the frame, the slide seat is sleeved on the guide rail, the inner wall of the slide seat is slidably connected to the guide rail, and the slide seat is fixedly connected to the limit seat.

[0015] As a further solution of the present invention: the limit seat is in an arc shape, and a plurality of conveying turntables are equidistantly arranged on the inner wall of the limit seat, and both ends of the conveying turntables are rotatably connected to the inner wall of the limit seat respectively.

[0016] As a further solution of the present invention: the slide seat is connected with a laser rangefinder, the laser rangefinder is provided with two groups and is respectively located on both sides of the guide rail, and the laser rangefinder is fixedly connected to the frame.

[0017] As a further solution of the present invention: one end of the frame away from the main driving machine is fixedly connected to a controller, and one end of the frame perpendicular to the length direction of the chassis is cooperatively connected to a wire drum, the controller cooperates with the main driving machine and the unloading assembly respectively, and both ends of the wire drum are respectively abutted and connected with fixed plates, and positioning holes are respectively opened at both ends of the wire drum, the fixing plate is fixedly connected to the frame, and the fixing plate is cooperatively connected to a positioning column, and the positioning column cooperates with the positioning hole.

[0018] Beneficial effects of the present invention:

[0019] 1. Insert multiple wires and cables from the feed hole of the wire inlet box, and then pass multiple wires and cables out from the outlet. The wires and cables pass through the inner wall of the wire twisting seat fixed by the twisting bow. The wire twisting seat limits the wires and cables. Finally, connect the wires and cables to the blanking assembly, and then run the main driving machine. The main driving machine drives the wire feed shaft to rotate, and the wire feed shaft drives the twisting bow to rotate by driving the side plates. Since the twisting bow is located between the two sets of side plates, the two sets of side plates drive both ends of the twisting bow to rotate at the same time, and the twisting bow rotates around the axis of the frame. The twisting bow twists the wires and cables through the twisting seat. Since both ends of the twisting bow carry wires and cables for wiring, when the twisting bow rotates one circle, the wires and cables are equivalent to rotating two circles, thereby improving the efficiency of twisting the wires and cables.

[0020] 2. When the twisting bow twists the wires and cables through the fixed twisting seat, the side plate rotates around the side end of the frame, and the side plate transfers the support function of the wire feed shaft to the frame, ensuring that the frame is located on the top of the chassis, thereby ensuring that the twisting bow can rotate around the axis of the frame. The shape of the twisting bow can avoid collision with the frame. At this time, the unloading assembly is running, and the unloading assembly pulls the twisted wires and cables to move, thereby achieving the effect of unloading the twisted wires and cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the structure at A;

[0024] Figure 3 It is a schematic diagram of the frame structure of the present invention;

[0025] Figure 4 It is a front view of the overall structure of the present invention;

[0026] Figure 5 It is a top view of the overall structure of the present invention.

[0027] In the figure: 1. chassis; 2. support platform; 3. support seat; 4. wire inlet box; 5. wire inlet shaft; 6. wire outlet; 7. side panel; 8. twisting bow; 9. wire pulling wheel; 10. traction wheel; 11. frame; 12. connecting turntable; 13. connecting belt; 14. fixing plate; 15. wire twisting seat; 16. laser rangefinder; 17. guide rail; 18. slide seat; 19. limit seat; 20. limit wheel; 21. main driving machine; 22. conveying turntable; 23. conveying belt; 24. positioning seat; 25. connecting shaft; 26. wire drum; 27. controller; 28. unloading driving machine; 29. ​​unloading turntable; 30. positioning column. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] like Figure 1-Figure 5 As shown, a bow-shaped stranding device for high-speed stranded conductors comprises: a chassis 1, a side plate 7 and a frame 11,

[0030] The two ends of the top of the chassis 1 are fixedly connected to the support platform 2, the side end of the chassis 1 is fixedly connected to the main driving machine 21, the support platform 2 is connected with the wire feed shaft 5, the side end of the wire feed shaft 5 is fixedly connected to the wire feed box 4, the end of the wire feed shaft 5 away from the wire feed box 4 is provided with a wire outlet 6, the wire feed shaft 5 is connected with the main driving machine 21, the wire feed box 4 is provided with a feed hole through the wire feed shaft 5, the wire outlet 6 is connected with the feed hole, the side plate 7 is provided with two groups and is fixedly connected to the side end of the wire feed shaft 5, a twisting bow 8 is fixedly connected between the two groups of side plates 7, the twisting bow 8 is in an arc shape, and a plurality of twisting wire seats 15 are fixedly connected to the bottom end of the twisting bow 8 at equal distances along the length direction of the chassis 1, the twisting bow 8 cooperates with the wire outlet 6, a plurality of wires and cables are inserted from the feed hole provided in the wire feed box 4, and then a plurality of wires are connected. The cable passes through the outlet 6, and the wires and cables pass through the inner wall of the twisting seat 15 fixed by the twisting bow 8. The twisting seat 15 limits the wires and cables, and finally the wires and cables are connected to the blanking assembly, and then the main driving machine 21 is operated. The main driving machine 21 drives the wire inlet shaft 5 to rotate, and the wire inlet shaft 5 drives the twisting bow 8 to rotate by driving the side plates 7. Since the twisting bow 8 is located between the two groups of side plates 7, the two groups of side plates 7 drive the two ends of the twisting bow 8 to rotate at the same time, and the twisting bow 8 rotates around the axis of the frame 11. The twisting bow 8 twists the wires and cables through the twisting seat 15. Since both ends of the twisting bow 8 carry the wires and cables for wiring, when the twisting bow 8 rotates one circle, the wires and cables are equivalent to rotating two circles, thereby improving the efficiency of twisting the wires and cables;

[0031] The side end of the frame 11 is rotatably connected to the side plate 7, and the frame 11 is fixedly connected with a feeding assembly, which cooperates with the twisting bow 8. When the twisting bow 8 twists the wires and cables through the fixed twisting seat 15, the side plate 7 rotates around the side end of the frame 11, and the side plate 7 transfers the supporting effect of the wire feed shaft 5 to the frame 11, ensuring that the frame 11 is located on the top of the chassis 1, thereby ensuring that the twisting bow 8 can rotate around the axis of the frame 11. The shape of the twisting bow 8 can avoid collision with the frame 11. At this time, the feeding assembly is running, and the feeding assembly pulls the twisted wires and cables to move, thereby achieving the effect of unloading the twisted wires and cables.

[0032] In some specific implementation schemes, the main driving machine 21 is connected with a conveying turntable 22, and the side end of the conveying turntable 22 is fixedly connected with a connecting shaft 25. The outer wall of the conveying turntable 22 and the main driving machine 21 is sleeved with a conveying belt 23. The outer wall of the inlet shaft 5 is fixedly connected with a connecting turntable 12. The direction of the axis of the inlet shaft 5 is parallel to the direction of the axis of the chassis 1. The top two sides of the support platform 2 are respectively fixedly connected with a support seat 3. The inner wall of the support seat 3 is rotatably connected to the inlet shaft 5. The connecting turntable 12 is provided with two groups and is respectively sleeved with a connecting belt 13 at both ends of the connecting shaft 25. The side end of the chassis 1 is fixedly connected with a plurality of positioning The seat 24, the inner wall of the positioning seat 24 is rotationally connected with the connecting shaft 25. When the main driving motor 21 is running, the main driving motor 21 drives the conveying turntable 22 to rotate through the conveying belt 23, and the conveying turntable 22 drives the connecting shaft 25 to rotate. The connecting shaft 25 drives the connecting turntable 12 to rotate through the connecting belt 13, and the connecting turntable 12 drives the incoming wire shaft 5 to rotate. Among them, the connecting shaft 25 realizes the transmission of the driving effect of the main driving motor 21 to the two groups of incoming wire shafts 5. When the connecting shaft 25 rotates, the positioning seat 24 provides the connecting shaft 25 with a limiting support to ensure the stability of the rotation of the connecting shaft 25.

[0033] In some specific embodiments, the unloading assembly includes: a wire drawing wheel 9, a traction wheel 10, a unloading turntable 29 and an unloading drive 28. The unloading drive 28 is fixedly connected to the side end of the frame 11, the unloading drive 28 is cooperatively connected to the unloading turntable 29, the unloading turntable 29 is respectively cooperatively connected to the wire drawing wheel 9 and the traction wheel 10, and the end of the frame 11 away from the unloading drive 28 is respectively rotatably connected to the wire drawing wheel 9 and the traction wheel 10, the wire drawing wheel 9 is cooperatively connected to the limiting assembly, and when the unloading assembly is running, the wires and cables that have been twisted are in It is wound around the wire pulling wheel 9 for one circle, then wrapped around the traction wheel 10 for one circle, and then returned to the wire pulling wheel 9 for one circle, and this is repeated. When the unloading drive motor 28 is running, the unloading drive motor 28 drives the unloading turntable 29 to rotate, and the unloading turntable 29 drives the wire pulling wheel 9 and the traction wheel 10 to rotate synchronously. The wires and cables are disengaged under the rotation of the wire pulling wheel 9 and the traction wheel 10, and the limiting component controls the wires and cables to disengage from the top of the wire pulling wheel 9, thereby achieving the effect of unloading the wires and cables.

[0034] In some specific implementation schemes, the limiting assembly includes: a guide rail 17, a slide 18 and a limiting seat 19, the guide rail 17 is provided with several groups and the two ends are respectively fixedly connected to the frame 11, the slide 18 is sleeved on the guide rail 17, the inner wall of the slide 18 is slidably connected to the guide rail 17, the slide 18 is fixedly connected to the limiting seat 19, the limiting seat 19 is arc-shaped, and the inner wall of the limiting seat 19 is equidistantly provided with several conveying turntables 22, and the two ends of the conveying turntable 22 are respectively rotatably connected to the inner wall of the limiting seat 19, the slide 18 is connected with a laser rangefinder 16, the laser rangefinder 16 is provided with two groups and is respectively located on both sides of the guide rail 17, the laser rangefinder 16 is fixedly connected to the frame 11, when the limiting assembly is running, the wires and cables pass through the inner wall of the limiting seat 19, when the wires and cables are wound, because the twisting bow 8 rotates with the wires and cables, the wires and cables that have been twisted can be automatically wound and wound. The slide 18 can be driven by a motor of the prior art, and the slide 18 moves along the guide rail 17. The slide 18 moves with the limit seat 19, so that the limit seat 19 can move the wires and cables in different horizontal directions, thereby ensuring the uniformity of the winding of the wires and cables. When the wires and cables pass through the inner wall of the limit seat 19, the wires and cables move along the limit wheel 20, and the limit wheel 20 rotates as the wires and cables move. The limit wheel 20 can limit the wires and cables, and at the same time, avoid large friction when the wires and cables slide from the inner wall of the limit seat 19. Among them, when the slide 18 moves, the laser rangefinder 16 can measure the distance moved by the slide 18, and the laser rangefinder 16 transmits the measured signal to the motor, thereby controlling the distance moved by the slide 18 according to the number of rotations of the twisting bow 8 when the wires and cables are wound.

[0035] In some specific implementation schemes, the end of the frame 11 away from the main drive motor 21 is fixedly connected to the controller 27, and the end of the frame 11 perpendicular to the length direction of the chassis 1 is cooperated with the wire drum 26, the controller 27 cooperates with the main drive motor 21 and the blanking assembly respectively, and the two ends of the wire drum 26 are respectively abutted and connected with the fixing plate 14, and the two ends of the wire drum 26 are respectively provided with positioning holes, the fixing plate 14 is fixedly connected to the frame 11, and the fixing plate 14 is cooperated with the positioning column 30, and the positioning column 30 cooperates with the positioning hole. When the wires and cables are wound, the wires and cables are wound and stored on the wire drum 26 for the first time. When the wire drum 26 has completed winding the wires and cables, the positioning column 30 can be controlled by the cylinder of the prior art, and the cylinder controls the positioning column 30 to lock into the fixed plate 14. At this time, the positioning column 30 is detached from the positioning hole, and the positioning function of the wire drum 26 is released. The staff can control the controller 27 to adjust the power of the main drive motor 21 and the blanking assembly, further improving the applicability of the twisting bow 8 to the twisted wires and cables.

[0036] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A bow-shaped stranding device for high-speed stranded conductors, characterized in that: include: A chassis (1), wherein the top two ends of the chassis (1) are respectively fixedly connected to a support platform (2), the side end of the chassis (1) is fixedly connected to a main driving machine (21), the support platform (2) is cooperatively connected to a wire feed shaft (5), the side end of the wire feed shaft (5) is fixedly connected to a wire feed box (4), an end of the wire feed shaft (5) away from the wire feed box (4) is provided with a wire outlet (6), the wire feed shaft (5) is cooperatively connected to the main driving machine (21), the wire feed box (4) penetrates through the wire feed shaft (5) and is provided with a feed hole, and the wire outlet (6) is communicated with the feed hole; Side plates (7), the side plates (7) are provided with two groups and are respectively fixedly connected to the side ends of the inlet shaft (5), a twisting bow (8) is fixedly connected between the two groups of side plates (7), the twisting bow (8) is in an arc shape, and the bottom end of the twisting bow (8) is fixedly connected to a plurality of twisting wire seats (15) at equal distances along the length direction of the chassis (1), and the twisting bow (8) cooperates with the outlet (6); A frame body (11), the side end of the frame body (11) is rotatably connected to the side plate (7), and the frame body (11) is fixedly connected with a material discharge assembly, and the material discharge assembly cooperates with the twisting bow (8).

2. A bow-shaped stranding device for high-speed stranded conductors according to claim 1, characterized in that: The main driving machine (21) is connected to a conveying turntable (22), a connecting shaft (25) is fixedly connected to the side end of the conveying turntable (22), a conveying belt (23) is sleeved and connected to the outer wall of the conveying turntable (22) and the main driving machine (21), the outer wall of the wire feed shaft (5) is fixedly connected to a connecting turntable (12), the direction of the axis of the wire feed shaft (5) is parallel to the direction of the axis of the chassis (1), and the top two sides of the support platform (2) are respectively fixedly connected to support seats (3), and the inner wall of the support seat (3) is rotatably connected to the wire feed shaft (5).

3. A bow-shaped stranding device for high-speed stranded conductors according to claim 2, characterized in that: The connecting turntable (12) is provided with two groups and is respectively sleeved and connected with connecting belts (13) at both ends of the connecting shaft (25). The side end of the chassis (1) is fixedly connected with a plurality of positioning seats (24), and the inner wall of the positioning seat (24) is rotatably connected with the connecting shaft (25).

4. The bow-shaped stranding equipment for high-speed stranded conductors according to claim 1, characterized in that: The unloading assembly comprises: a wire drawing wheel (9), a traction wheel (10), a unloading turntable (29) and an unloading driving machine (28); the unloading driving machine (28) is fixedly connected to the side end of the frame (11); the unloading driving machine (28) is cooperatively connected to the unloading turntable (29); the unloading turntable (29) is cooperatively connected to the wire drawing wheel (9) and the traction wheel (10) respectively; one end of the frame (11) away from the unloading driving machine (28) is rotatably connected to the wire drawing wheel (9) and the traction wheel (10) respectively; the wire drawing wheel (9) is cooperatively connected to a limiting assembly.

5. The bow-shaped stranding equipment for high-speed stranded conductors according to claim 4, characterized in that: The limit assembly comprises: a guide rail (17), a slide seat (18) and a limit seat (19); the guide rail (17) is provided with a plurality of groups and both ends are respectively fixedly connected to the frame (11); the slide seat (18) is sleeved on the guide rail (17); the inner wall of the slide seat (18) is slidably connected to the guide rail (17); and the slide seat (18) is fixedly connected to the limit seat (19).

6. The bow-shaped stranding device for high-speed stranded conductors according to claim 5, characterized in that: The limiting seat (19) is in an arc shape, and a plurality of conveying turntables (22) are equidistantly arranged on the inner wall of the limiting seat (19). Both ends of the conveying turntables (22) are rotatably connected to the inner wall of the limiting seat (19).

7. The bow-shaped stranding equipment for high-speed stranded conductors according to claim 6, characterized in that: The slide seat (18) is cooperatively connected with a laser rangefinder (16). The laser rangefinder (16) is provided with two groups and is respectively located on both sides of the guide rail (17). The laser rangefinder (16) is fixedly connected to the frame (11).

8. The bow-shaped stranding equipment for high-speed stranded conductors according to claim 1, characterized in that: The end of the frame (11) away from the main drive motor (21) is fixedly connected to a controller (27); the end of the frame (11) perpendicular to the length direction of the chassis (1) is cooperatively connected to a wire drum (26); the controller (27) cooperates with the main drive motor (21) and the unloading assembly respectively; the two ends of the wire drum (26) are respectively abutted and connected to fixing plates (14); positioning holes are respectively opened at the two ends of the wire drum (26); the fixing plate (14) is fixedly connected to the frame (11); the fixing plate (14) is cooperatively connected to a positioning column (30); the positioning column (30) cooperates with the positioning hole.

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