High-stability fork stranding machine special for large-scale cable copper wires

Abstract

The utility model discloses a high-stability large-scale cable copper wire dedicated fork strander, which relates to the technical field of copper wire fork stranders, and comprises a working table, an adjusting structure, a stranding structure and an uncovering structure, the top end of the working table is fixedly connected with a feeding guide disc, and the top end of the working table is fixedly connected with a first vertical plate located on one side of the feeding guide disc; a binding cover is embedded in the first vertical plate; according to the device, the tension of the copper wire is adjusted through the arrangement of the adjusting structure, the first motor drives the positive and negative screw rod to rotate, then the two threaded sleeves and the pulley are driven to move in opposite or opposite directions, and in production, the position of the pulley is flexibly adjusted by controlling the positive and negative rotation of the first motor according to the specification of the copper wire, the twisting process requirement and the like; when the tension of the copper wire needs to be tightened, the two pulleys can be close to each other to increase the clamping force to the copper wire, and otherwise, when the tension needs to be loosened, the pulleys are far away from each other.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper wire fork stranding machine technical field, and specifically is a high stability large -scale cable copper wire special fork stranding machine. BACKGROUND

[0002] In the cable manufacturing field, with the increasing demand of power transmission and the increasingly strict requirement of cable performance, high-quality copper wire stranding process becomes a key link. As the backbone of power transmission, the stranding quality of the copper wire in the large cable directly affects the conductivity, flexibility, tensile strength and many other performance indicators of the cable. With the diversification of large cable specifications, the copper wire of different wire diameters and materials has a huge difference in tension control requirements during the stranding process.

[0003] Most of the traditional equipment for cable copper wire stranding lacks precise and convenient tension adjustment means, and can only be roughly adjusted by experience, which is difficult to accurately match different copper wire characteristics, resulting in frequent imbalance of copper wire tension during the stranding process, such as copper wire loosening or excessive tightening. Therefore, the technical personnel in the art provide a high-stability large-scale cable copper wire special fork stranding machine to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a high-stability large-scale cable copper wire special fork stranding machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A high-stability large-scale cable copper wire special fork stranding machine, comprising a workbench, an adjusting structure, a stranding structure and an uncovering structure, the top end of the workbench is fixedly connected with an inlet guide disc, a first vertical plate is fixedly connected to the top end of the workbench and located on one side of the inlet guide disc, a converging cover is embedded in the first vertical plate, the adjusting structure is arranged on the top end of the workbench and located away from the first vertical plate, a second vertical plate is fixedly connected to the top end of the workbench and located away from the adjusting structure, the stranding structure is arranged between the second vertical plate and the adjusting structure, the uncovering structure is arranged on the top end of the workbench and located away from the second vertical plate, and the winding structure is arranged on the top end of the workbench and located away from the uncovering structure.

[0007] As a further scheme of the utility model: the adjusting structure includes first fixed plate, first motor, positive and negative screw rod, guide rod, threaded sleeve, support rod, mounting bracket and pulley, two first fixed plates are fixedly connected on the top of workbench and are located on the side of first vertical plate far from the material guiding disc, positive and negative screw rod is rotatably connected between the two first fixed plates, guide rod is fixedly connected between the two first fixed plates, and first motor is installed on the side of one first fixed plate, and one end of positive and negative screw rod is fixedly connected with the output end of first motor.

[0008] As a further scheme of the utility model: two threaded sleeves are threadedly connected on positive and negative screw rod, support rod is fixedly connected on the top of threaded sleeve, and support rod is in L shape, mounting bracket is fixedly connected on the end of two support rods close to each other, and pulley is installed in mounting bracket.

[0009] As a further scheme of the utility model: the twisting structure includes connecting ring, first synchronous wheel, capstan, second motor, second synchronous wheel and synchronous belt, connecting ring is rotatably connected on second vertical plate, capstan is fixedly connected on one end of connecting ring, first synchronous wheel is fixedly connected on the outer wall of capstan, second motor is installed on one end of second vertical plate, second synchronous wheel is fixedly connected on the output end of second motor, and synchronous belt is arranged between first synchronous wheel and second synchronous wheel.

[0010] As a further scheme of the utility model: the uncovering structure includes fixed box, lower wire slot, box cover, upper wire slot, slot, rotating disc, threaded rod and fixed block, fixed box is fixedly connected on the top of workbench and is located on the side of second vertical plate far from first vertical plate, lower wire slot is formed in the top of fixed box, box cover is installed on the top of fixed box, upper wire slot is formed in the bottom of box cover and is matched with lower wire slot, and slot is formed in box cover.

[0011] As a further scheme of the utility model: threaded rod is inserted in slot, rotating disc is fixedly connected on the top of threaded rod, fixed block is fixedly connected on one end of fixed box, and fixed block is threadedly connected with threaded rod.

[0012] As a further scheme of the utility model: the winding structure includes second fixed plate, third motor and winding roller, two second fixed plates are fixedly connected on the top of workbench and are located on the side of fixed box far from second vertical plate, third motor is installed on one second fixed plate, winding roller is rotatably connected between the two second vertical plates, and the output end of third motor is connected with winding roller.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The device realizes the adjustment of copper wire tension by adjusting the structure, and the first motor drives the positive and negative wire rod to rotate, and then drives the two threaded sleeves and pulleys to move in opposite directions. In production, according to the specifications of copper wire, the requirements of stranding process, etc., the position of the pulley is adjusted flexibly by controlling the forward and reverse rotation of the first motor, so that the pulley plays a suitable supporting, guiding and tension adjusting role on the copper wire. When the copper wire tension needs to be tightened, the two pulleys can be moved closer to each other to increase the clamping force on the copper wire, and vice versa, when the tension needs to be relaxed, the pulleys are moved away from each other.

[0015] 2. The device is convenient for workers to thread the copper wire through the opening structure. When threading and cleaning debris are needed, first unscrew the threaded rod from the fixed block. At this time, the box cover can be opened by rotating around the connection part with the fixed box, exposing the lower and upper wire bundling grooves. The operator can directly observe the wire bundling groove, easily introduce the copper wire into the wire bundling groove, accurately position, and avoid blind threading to cause copper wire damage and knot. The lower and upper wire bundling grooves form a complete wire bundling channel, and the copper wire passes through it. After threading is completed, the box cover is closed again, and the threaded rod is screwed into the fixed block to make the box cover tightly closed, ensuring the stable operation of the copper wire in the wire bundling groove and avoiding the influence of wire bundling quality due to the loosening of the wire bundling groove during stranding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural diagram of a high-stability large-scale cable copper wire special fork stranding machine.

[0017] Figure 2 It is a partial structural diagram of a pulley in a high-stability large-scale cable copper wire special fork stranding machine.

[0018] Figure 3 It is a partial structural diagram of a first synchronous wheel in a high-stability large-scale cable copper wire special fork stranding machine.

[0019] Figure 4 It is a partial structural diagram of a fixed box in a high-stability large-scale cable copper wire special fork stranding machine.

[0020] In the figure: 1, workbench; 2, feeding guide disc; 3, first vertical plate; 4, bundling cover; 5, first fixed plate; 6, first motor; 7, positive and negative wire rod; 8, guide rod; 9, threaded sleeve; 10, support rod; 11, mounting bracket; 12, pulley; 13, second vertical plate; 14, connecting ring; 15, first synchronous wheel; 16, capstan; 17, second motor; 18, second synchronous wheel; 19, synchronous belt; 20, fixed box; 21, lower wire bundling groove; 22, box cover; 23, upper wire bundling groove; 24, insertion slot; 25, turntable; 26, threaded rod; 27, fixed block; 28, second fixed plate; 29, third motor; 30, winding roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0022] With reference to Figures 1-2 The embodiment provides a high-stability large special fork stranding machine for copper wire of cable, including workbench 1, adjusting structure, stranding structure and uncovering structure, characterized in that, the top end of the workbench 1 is fixedly connected with a feeding guide disc 2, the top end of the workbench 1 and on the side away from the feeding guide disc 2 is fixedly connected with a first vertical plate 3, the first vertical plate 3 is embedded with a converging cover 4, the top end of the workbench 1 and on the side away from the first vertical plate 3 is provided with the adjusting structure, the top end of the workbench 1 and on the side away from the first vertical plate 3 of the adjusting structure is fixedly connected with a second vertical plate 13, the second vertical plate 13 and the adjusting structure are provided with the stranding structure, the top end of the workbench 1 and on the side away from the stranding structure of the second vertical plate 13 is provided with the uncovering structure, and the top end of the workbench 1 and on the side away from the second vertical plate 13 of the uncovering structure is provided with a winding structure.

[0023] The adjusting structure comprises a first fixed plate 5, a first motor 6, a reversible screw rod 7, a guide rod 8, a threaded sleeve 9, a supporting rod 10, a mounting frame 11 and a pulley 12, the top end of the workbench 1 and on the side away from the feeding guide disc 2 of the first vertical plate 3 is fixedly connected with two first fixed plates 5, the two first fixed plates 5 are rotationally connected with the reversible screw rod 7, the two first fixed plates 5 are fixedly connected with the guide rod 8, one side of one first fixed plate 5 is provided with the first motor 6, and one end of the reversible screw rod 7 is fixedly connected with the output end of the first motor 6.

[0024] The reversible screw rod 7 is threadedly connected with two threaded sleeves 9, the top end of the threaded sleeve 9 is fixedly connected with the supporting rod 10, the supporting rod 10 is in the shape of L, the ends of the two supporting rods 10 close to each other are fixedly connected with the mounting frame 11, and the mounting frame 11 is internally provided with the pulley 12.

[0025] In use, the copper wire enters the feeding guide disc 2 at the top end of the workbench 1 from the external feeding device. The feeding guide disc 2 plays a preliminary arrangement and guiding role for the plurality of copper wires, so that they enter the subsequent process in a relatively neat arrangement manner, avoiding winding and confusion in the initial stage, and laying a foundation for accurate twisting. When the first motor 6 is started, the output end drives the forward and reverse lead screw 7 to rotate. Since the forward and reverse lead screw 7 is threadedly connected with two threaded sleeves 9, and the threaded sleeves 9 can only move linearly under the guidance of the guide rod 8, when the forward and reverse lead screw 7 rotates, the two threaded sleeves 9 will move in opposite or opposite directions. The L-shaped support rod 10 fixedly connected to the top end of the threaded sleeve 9, and the mounting bracket 11 and the pulley 12 close to one end of the support rod 10 also move. In production, according to the specifications of the copper wire, the twisting process requirements, etc., by controlling the forward and reverse rotation of the first motor 6, the position of the pulley 12 can be flexibly adjusted, so that the pulley 12 plays a suitable supporting, guiding and tension adjusting role on the copper wire. For example, when the copper wire tension needs to be tightened, the two pulleys 12 can be brought close to each other to increase the clamping force on the copper wire, and vice versa when the tension is to be relaxed. Example 2

[0026] With reference to Figure 1 and Figure 3 This example is based on the previous example, and differs from the previous example in that the twisting structure includes a connecting ring 14, a first synchronous wheel 15, a winch 16, a second motor 17, a second synchronous wheel 18, and a synchronous belt 19. The second vertical plate 13 is rotatably connected with the connecting ring 14. The connecting ring 14 is fixedly connected with the winch 16 at one end. The first synchronous wheel 15 is fixedly connected to the outer wall of the winch 16. The second vertical plate 13 is installed with the second motor 17 at one end. The output end of the second motor 17 is fixedly connected with the second synchronous wheel 18. The first synchronous wheel 15 and the second synchronous wheel 18 are provided with the synchronous belt 19 therebetween.

[0027] In use, when twisting, the second motor 17 is started. The second synchronous wheel 18 on the output end of the second motor 17 rotates, driving the first synchronous wheel 15 on the outer wall of the winch 16 to rotate through the synchronous belt 19, so that the winch 16 rotates at high speed. The copper wire from the adjusting structure enters the winch 16. Under the rotating action of the winch 16, the plurality of copper wires are interwoven and wound together according to a specific fork twisting manner, forming twisted copper wires with certain structure and performance. Example 3

[0028] With reference to Figure 1 and Figure 4The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the cover opening structure comprises a fixed box 20, a lower wire bundling groove 21, a box cover 22, an upper wire bundling groove 23, a slot 24, a rotating disc 25, a threaded rod 26, and a fixed block 27, the top end of the workbench 1 is fixedly connected with the fixed box 20 on the side away from the first vertical plate 3, the top end of the fixed box 20 is provided with the lower wire bundling groove 21, the top end of the fixed box 20 is provided with the box cover 22, the bottom end of the box cover 22 is provided with the upper wire bundling groove 23 matched with the lower wire bundling groove 21, and the box cover 22 is provided with the slot 24.

[0029] The slot 24 is inserted with the threaded rod 26, the top end of the threaded rod 26 is fixedly connected with the rotating disc 25, one end of the fixed box 20 is fixedly connected with the fixed block 27, and the fixed block 27 is threadedly connected with the threaded rod 26.

[0030] In use, during the initial installation of the equipment, the restart stage after the production change or maintenance, the cover opening structure greatly simplifies the threading process, the box cover 22 is opened, the operator can directly observe the lower wire bundling groove 21 and the upper wire bundling groove 23, easily introduces the copper wire into the wire bundling groove, accurately positions, avoids blind threading to cause copper wire damage and knotting, when threading, cleaning debris or overhauling the wire bundling groove is needed, the threaded rod 26 is first screwed out of the fixed block 27, at this time the box cover 22 can be rotated and opened around the connection part with the fixed box 20, exposing the lower wire bundling groove 21 and the upper wire bundling groove 23, the lower wire bundling groove 21 and the upper wire bundling groove 23 are combined to form a complete wire bundling channel, the copper wire passes through it, after threading is completed, the box cover 22 is closed, and the threaded rod 26 is screwed into the fixed block 27, so that the box cover 22 is fixedly closed, ensuring that the copper wire stably runs in the wire bundling groove, avoiding affecting the copper wire twisting quality due to the loosening of the wire bundling groove during the twisting process. Embodiment 4

[0031] Reference Figure 1 The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the winding structure comprises a second fixed plate 28, a third motor 29, and a winding roller 30, the top end of the workbench 1 is fixedly connected with two second fixed plates 28 on the side away from the second vertical plate 13, one of the second fixed plates 28 is provided with the third motor 29, the winding roller 30 is rotatably connected between the two second vertical plates 13, and the output end of the third motor 29 is connected with the winding roller 30.

[0032] In use, the winding structure at the top end of the workbench 1 is responsible for winding the twisted copper wire, by starting the third motor 29, the output end of the third motor 29 drives the winding roller 30 to rotate, the twisted copper wire is orderly wound on the winding roller 30 under the traction of the rotation of the winding roller 30, forming the finished cable copper wire, in the winding process, the speed of the third motor 29 can be controlled according to the production requirement, so as to adjust the winding speed and tension, ensure the winding quality, facilitate subsequent processing, transportation and use, and each structure cooperates with each other, cooperates to complete the process from copper wire feeding, adjusting, twisting to winding, provides reliable guarantee for high-quality twisting of large cable copper wire.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-stability large cable copper wire special fork stranding machine, comprising a workbench (1), an adjusting structure, a stranding structure and a cover opening structure, characterized in that, The top of the workbench (1) is fixedly connected with a feeding guide disc (2), the top of the workbench (1) and on one side of the feeding guide disc (2) is fixedly connected with a first vertical plate (3), the first vertical plate (3) is embedded with a collecting cover (4), the top of the workbench (1) and on the side of the first vertical plate (3) away from the feeding guide disc (2) is provided with an adjusting structure, the top of the workbench (1) and on the side of the adjusting structure away from the first vertical plate (3) is fixedly connected with a second vertical plate (13), the second vertical plate (13) and the adjusting structure are provided with a twisting structure, the top of the workbench (1) and on the side of the second vertical plate (13) away from the twisting structure is provided with an uncapping structure, and the top of the workbench (1) and on the side of the uncapping structure away from the second vertical plate (13) is provided with a winding structure.

2. A high-stability large cable copper wire special fork-stranding machine according to claim 1, characterized in that, The adjusting structure comprises a first fixed plate (5), a first motor (6), a reversible screw rod (7), a guide rod (8), a threaded sleeve (9), a supporting rod (10), a mounting frame (11) and a pulley (12), the top of the workbench (1) and on the side of the first vertical plate (3) away from the feeding guide disc (2) is fixedly connected with two first fixed plates (5), the two first fixed plates (5) are rotatably connected with the reversible screw rod (7), the two first fixed plates (5) are fixedly connected with the guide rod (8), and one side of one of the first fixed plates (5) is provided with the first motor (6), and one end of the reversible screw rod (7) is fixedly connected with the output end of the first motor (6).

3. A high-stability large cable copper wire special fork-stranding machine according to claim 2, characterized in that, The reversible screw rod (7) is threadedly connected with two threaded sleeves (9), the threaded sleeves (9) are fixedly connected with the supporting rods (10) at the top, the supporting rods (10) are in L-shaped, and the two supporting rods (10) are fixedly connected with the mounting frames (11) at the ends close to each other, and the mounting frames (11) are internally provided with the pulleys (12).

4. The high-stability large cable copper wire special fork-stranding machine according to claim 1, characterized in that, The twisting structure comprises a connecting ring (14), a first synchronous wheel (15), a winch (16), a second motor (17), a second synchronous wheel (18) and a synchronous belt (19), the second vertical plate (13) is rotatably connected with the connecting ring (14), one end of the connecting ring (14) is fixedly connected with the winch (16), the outer wall of the winch (16) is fixedly connected with the first synchronous wheel (15), the second vertical plate (13) is provided with the second motor (17) at one end, the output end of the second motor (17) is fixedly connected with the second synchronous wheel (18), and the first synchronous wheel (15) and the second synchronous wheel (18) are provided with the synchronous belt (19) therebetween.

5. A high stability large cable copper wire special fork stranding machine according to claim 1, characterized in that, The uncapping structure comprises a fixed box (20), a lower wire slot (21), a box cover (22), an upper wire slot (23), a slot (24), a rotating disc (25), a threaded rod (26) and a fixed block (27), the top of the workbench (1) and on the side of the second vertical plate (13) away from the first vertical plate (3) is fixedly connected with the fixed box (20), the top of the fixed box (20) is provided with the lower wire slot (21), the top of the fixed box (20) is provided with the box cover (22), the bottom end of the box cover (22) is provided with the upper wire slot (23) matched with the lower wire slot (21), and the box cover (22) is provided with the slot (24).

6. A high-stability large cable copper wire special fork-stranding machine according to claim 5, characterized in that, The threaded rod (26) is inserted into the slot (24), and the top end of the threaded rod (26) is fixedly connected with a rotating disc (25); one end of the fixed box (20) is fixedly connected with a fixed block (27), and the fixed block (27) is threadedly connected with the threaded rod (26).

7. A high stability large cable copper wire special fork stranding machine according to claim 1, characterized in that, The winding structure comprises a second fixed plate (28), a third motor (29) and a winding roller (30); two second fixed plates (28) are fixedly connected to the top end of the workbench (1) and located on the side of the fixed box (20) away from the second vertical plate (13), one second fixed plate (28) is provided with the third motor (29); the winding roller (30) is rotatably connected between the two second vertical plates (13), and the output end of the third motor (29) is connected with the winding roller (30).

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