Wire twisting prevention device

Abstract

The utility model discloses a wire twisting prevention device which comprises a lifting mechanism, a fixing device and a wire nozzle, the fixing device is fixed on the lifting mechanism, the fixing device is provided with a clamping opening used for fixing the wire nozzle, the wire nozzle comprises an upper clamping plate and a lower clamping plate, and the upper clamping plate and the lower clamping plate are fixed on the lifting mechanism. A through groove penetrating through the front end face and the rear end face of the lower clamping plate is formed in the upper surface of the lower clamping plate, and the cross section of the through groove is rectangular. When the upper clamping plate covers the lower clamping plate, the through groove and the lower surface of the upper clamping plate define a wire passing channel matched with a flat wire. When the wire twisting prevention device is used, the wire twisting prevention device is arranged on the wire inlet side of the take-up machine, the height position of the wire nozzle is adjusted through the lifting mechanism according to the take-up height of the take-up machine, and a wire head of a flat wire penetrates through the wire passing channel of the wire nozzle and is connected to the take-up machine; when the take-up machine is used for taking up the flat wire, the flat wire can be kept straight under the constraint of the wire passing channel to enter the take-up machine, so that the wire rod is effectively prevented from twisting, and the take-up quality of the wire rod is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire take-up machines, and particularly relates to a device for preventing wire twisting. Background Art

[0002] A wire take-up machine is an industrial device mainly used for neatly winding and storing materials such as wires, cables, and optical fibers. However, during the winding process of flat wires, factors such as uneven tension, changes in winding speed and winding diameter are likely to cause the flat wires to twist, affecting the winding quality. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a device for preventing wire twisting for flat wire winding.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is as follows:

[0005] A device for preventing wire twisting includes a lifting mechanism, a fixture, and a wire nozzle. The fixture is fixed on the lifting mechanism. The fixture is provided with a clamping opening for fixing the wire nozzle. The wire nozzle includes an upper clamping plate and a lower clamping plate. A through groove penetrating the front and rear end faces of the lower clamping plate is provided on the upper surface of the lower clamping plate, and the cross-section of the through groove is rectangular. When the upper clamping plate covers the lower clamping plate, the through groove and the lower surface of the upper clamping plate enclose a wire passing channel for cooperating with the flat wire.

[0006] As a preferred solution of the utility model, limiting protrusions are respectively provided on both sides at one end of the lower clamping plate, and a groove is provided between the two limiting protrusions. A protruding portion cooperating with the groove is provided at one end of the upper clamping plate.

[0007] As a preferred solution of the utility model, the fixture is of a cuboid structure. An upper extension plate and a lower extension plate are formed in parallel at one end of the fixture. The clamping opening is formed between the upper extension plate and the lower extension plate. A threaded hole penetrating the upper and lower end faces of the upper extension plate is provided on the upper extension plate. A pressing screw is threadedly connected to the threaded hole. The lower end of the pressing screw passes through the threaded hole and extends into the clamping opening to press the wire nozzle against the lower extension plate.

[0008] As a preferred solution of the utility model, the fixture is fixedly connected to the lifting mechanism by bolts.

[0009] As a preferred solution of the utility model, the lifting mechanism is a scissor lift table.

[0010] As a preferred embodiment of the present utility model, the lifting mechanism includes a base, an adjusting screw, a lifting frame and a lifting table. Parallel lower slide rails are fixedly provided on both sides of the base, and parallel upper slide rails are fixedly provided on both sides of the lifting table. The lifting frame includes two parallel brackets, and each parallel bracket includes at least two sets of scissor linkages connected in sequence from bottom to top. Each set of scissor linkages includes a first link and a second link that are cross-hinged. Among two sets of scissor linkages adjacent up and down, the lower end of the first link of the scissor linkage on the upper side is hinged to the upper end of the second link of the scissor linkage on the lower side, and the lower end of the second link of the scissor linkage on the upper side is hinged to the upper end of the first link of the scissor linkage on the lower side. The lower end of the first link of the scissor linkage at the lowermost position is hinged to the base, and the lower end of the second link of the scissor linkage at the lowermost position is slidably connected to the lower slide rail. The upper end of the first link of the scissor linkage at the uppermost position is slidably connected to the upper slide rail, and the upper end of the second link of the scissor linkage at the uppermost position is hinged to the lifting table. The upper ends or lower ends of the opposite sets of scissor linkages in the two parallel brackets are connected by a connecting rod. The adjusting screw is horizontally arranged and connected to two connecting rods at the same height. The adjusting screw is threadedly connected to one of the connecting rods and rotatably connected to the other connecting rod.

[0011] When implementing the wire twisting prevention device provided by the present utility model, compared with the prior art, its beneficial effects are as follows:

[0012] During use, the wire twisting prevention device of the present utility model is arranged on the incoming wire side of the wire take-up machine. According to the wire take-up height of the wire take-up machine, the height position of the wire nozzle is adjusted through the lifting mechanism, so that the head of the flat wire passes through the wire passing channel of the wire nozzle and is connected to the wire take-up machine. When the wire take-up machine winds up the flat wire, the flat wire can enter the wire take-up machine straight under the constraint of the wire passing channel, thereby effectively preventing the wire from twisting and ensuring the wire winding quality. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0014] Figure 1 is a schematic structural diagram of a wire twisting prevention device provided by an embodiment of the present utility model;

[0015] Figure 2 is an exploded view of the wire nozzle;

[0016] Figure 3 is an assembly diagram of the wire nozzle;

[0017] Figure 4 is a schematic structural diagram of the fixator.

[0018] Markings in the figure:

[0019] Lifting mechanism 1; base 11; lower slide rail 111; adjusting screw 12; lifting frame 13; scissor link 131; first link 1311; second link 1312; connecting rod 132; lifting platform 14; upper slide rail 141;

[0020] Fixer 2; clamping mouth 21; upper extension plate 22; lower extension plate 23; pressing screw 24; threaded hole 25;

[0021] Wire nozzle 3; upper clamping plate 31; lower clamping plate 32; through groove 33; wire passing channel 34; limit projection 35; groove 36; projection portion 37. Specific embodiments

[0022] The following will further describe in detail the specific embodiments of the present invention in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. It should be understood that the present invention uses the terms "first", "second", etc. to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0024] Such as Figures 1 to 4As shown, a preferred embodiment of the utility model provides an anti-twisting device for wire material, which includes a lifting mechanism 1, a fixture 2 and a wire mouth 3, wherein the fixture 2 is fixed on the lifting mechanism 1, and the fixture 2 is provided with a clamping opening 21 for fixing the wire mouth 3, and the wire mouth 3 includes an upper clamping plate 31 and a lower clamping plate 32, and the upper surface of the lower clamping plate 32 is provided with a through groove 33 which passes through the front and rear end surfaces of the lower clamping plate 32, and the cross-section of the through groove 33 is rectangular; when the upper clamping plate 31 is covered on the lower clamping plate 32, the through groove 33 and the lower surface of the upper clamping plate 31 are enclosed to form a wire passing channel 34 which cooperates with the flat wire. When in use, the anti-wire twisting device of this embodiment is arranged on the wire inlet side of the wire take-up machine. According to the wire taking-up height of the wire take-up machine, the height position of the wire nozzle 3 is adjusted by the lifting mechanism 1, so that the wire end of the flat wire passes through the wire passing channel 34 of the wire nozzle 3 and is connected to the wire take-up machine; when the wire take-up machine reels the flat wire, the flat wire can remain straight and enter the wire take-up machine under the constraint of the wire passing channel 34, thereby effectively preventing the wire from twisting and ensuring the wire winding quality.

[0025] Exemplarily, the lower clamping plate 32 is provided with limiting protrusions 35 on both sides of one end, and a groove 36 is provided between the limiting protrusions 35 on both sides, and the upper clamping plate 31 is provided with a protrusion 37 that matches the groove 36 at one end. Such a design can prevent the joint plane between the upper clamping plate 31 and the lower clamping plate 32 from being misaligned, and facilitates the positioning and assembly of the upper clamping plate 31 and the lower clamping plate 32.

[0026] Exemplarily, the fixture 2 is a rectangular parallelepiped structure, and one end of the fixture 2 is formed with an upper extension plate 22 and a lower extension plate 23 arranged in parallel, and the clamping opening 21 is formed between the upper extension plate 22 and the lower extension plate 23. The upper extension plate 22 is provided with a threaded hole 25 penetrating the upper and lower end surfaces of the upper extension plate 22, and the threaded hole 25 is threadedly connected with a clamping screw 24, and the lower end of the clamping screw 24 passes through the threaded hole 25 and extends into the clamping opening 21 and presses the wire nozzle 3 onto the lower extension plate 23. Specifically, the lower end of the clamping screw 24 presses against the upper surface of the upper clamping plate 31 to ensure that the joint plane between the upper clamping plate 31 and the lower clamping plate 32 is tight, so as to prevent the wire nozzle 3 from being stretched open due to the tension of the wire.

[0027] Exemplarily, the fixer 2 is fixedly connected to the lifting mechanism 1 by bolts to facilitate assembly and disassembly.

[0028] Exemplarily, the lifting mechanism 1 is preferably a scissor lift table. In this embodiment, the lifting mechanism 1 includes a base 11, an adjusting screw 12, a lifting frame 13 and a lift table 14. Parallel lower slide rails 111 are fixedly provided on both sides of the base 11. The fixture 2 is fixedly connected to the lift table 14 by bolts. Parallel upper slide rails 141 are fixedly provided on both sides of the lift table 14. The lifting frame 13 includes two parallel brackets. Each parallel bracket includes at least two groups of scissor linkages 131 connected in sequence from bottom to top. Each group of scissor linkages 131 includes a first link 1311 and a second link 1312 that are cross-hinged to each other. Among the two groups of scissor linkages 131 adjacent up and down, the lower end of the first link 1311 of the scissor linkage 131 on the upper side is hinged to the upper end of the second link 1312 of the scissor linkage 131 on the lower side, and the lower end of the second link 1312 of the scissor linkage 131 on the upper side is hinged to the upper end of the first link 1311 of the scissor linkage 131 on the lower side. The lower end of the first link 1311 of the scissor linkage 131 at the lowermost position is hinged to the base 11, and the lower end of the second link 1312 of the scissor linkage 131 at the lowermost position is slidably connected to the lower slide rail 111. The upper end of the first link 1311 of the scissor linkage 131 at the uppermost position is slidably connected to the upper slide rail 141, and the upper end of the second link 1312 of the scissor linkage 131 at the uppermost position is hinged to the lift table 14. The upper ends or lower ends of the opposite groups of scissor linkages 131 in the two parallel brackets are connected by a connecting rod 132. The adjusting screw 12 is horizontally arranged and connected to two connecting rods 132 at the same height. The adjusting screw 12 is threadedly connected to one of the connecting rods 132 and rotatably connected to the other connecting rod 132.

[0029] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and replacements can still be made, and these improvements and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A device for twisting a wire for a defense line, characterized in that, It includes a lifting mechanism, a fixture, and a wire nozzle. The fixture is fixed on the lifting mechanism. The fixture is provided with a clamping mouth for fixing the wire nozzle. The wire nozzle includes an upper clamping plate and a lower clamping plate. The upper surface of the lower clamping plate is provided with a through groove penetrating the front and rear end faces of the lower clamping plate, and the cross section of the through groove is rectangular. When the upper clamping plate covers the lower clamping plate, the through groove and the lower surface of the upper clamping plate enclose a wire passing channel for mating with a flat wire.

2. The anti-torsion device for wire rods according to claim 1, wherein On both sides of one end of the lower clamping plate, there are respectively provided limiting protrusions, and there is a groove between the two limiting protrusions on both sides. One end of the upper clamping plate is provided with a protruding portion for mating with the groove.

3. The anti-twisting device for wire rods according to claim 1, characterized in that, The fixture is of a cuboid structure. At one end of the fixture, there are formed an upper extension plate and a lower extension plate arranged in parallel. The clamping mouth is formed between the upper extension plate and the lower extension plate. The upper extension plate is provided with a threaded hole penetrating the upper and lower end faces of the upper extension plate. A pressing screw is threadedly connected to the threaded hole. The lower end of the pressing screw passes through the threaded hole and extends into the clamping mouth to press the wire nozzle against the lower extension plate.

4. A wire anti-twisting device according to claim 1, characterized in that, The fixture is fixedly connected to the lifting mechanism by bolts.

5. A wire twisting device for a defense line according to any one of claims 1 to 4, characterized in that The lifting mechanism is a scissor lift table.

6. The anti-torsion device for wire rods according to claim 5, wherein The lifting mechanism includes a base, an adjusting screw, a lifting frame, and a lift table. On both sides of the base, there are fixedly provided parallel lower slide rails. On both sides of the lift table, there are fixedly provided parallel upper slide rails. The lifting frame includes two parallel brackets. Each parallel bracket includes at least two sets of scissor linkages connected in sequence from bottom to top. Each set of scissor linkages includes a first link and a second link cross-hinged to each other. Among two sets of adjacent scissor linkages up and down, the lower end of the first link of the scissor linkage located on the upper side is hinged to the upper end of the second link of the scissor linkage located on the lower side, and the lower end of the second link of the scissor linkage located on the upper side is hinged to the upper end of the first link of the scissor linkage located on the lower side. The lower end of the first link of the scissor linkage located at the bottommost is hinged to the base, and the lower end of the second link of the scissor linkage located at the bottommost is slidably connected to the lower slide rail. The upper end of the first link of the scissor linkage located at the uppermost is slidably connected to the upper slide rail, and the upper end of the second link of the scissor linkage located at the uppermost is hinged to the lift table. The upper ends or lower ends of the opposite sets of scissor linkages in the two parallel brackets are connected by a connecting rod. The adjusting screw is horizontally arranged and connected to two connecting rods at the same height. The adjusting screw is threadedly connected to one of the connecting rods and rotatably connected to the other connecting rod.

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