Wire stranding mechanism for cable forming

Abstract

The utility model discloses a stranding mechanism for cable forming, which comprises a substrate, one end of the top of the substrate is provided with a branching disc and a stranding disc used for cable forming, the other end of the top of the substrate is provided with a wire disc, and the middle of the wire disc is provided with a wire hole used for guiding and conveying a formed cable; a plurality of abutting rollers which are distributed in an annular mode are arranged in the wire guide hole, and an adjusting piece used for driving the abutting rollers to gather together is arranged on the wire guide disc and used for pressing and fastening a formed cable. The wire distributing disc, the wire twisting disc and the wire guiding disc are coaxially distributed, the wire twisting disc is located between the wire distributing disc and the wire guiding disc, and a plurality of wire guiding lantern rings with the same number are evenly distributed on the circumferential face of the wire distributing disc and the circumferential face of the wire twisting disc. According to the utility model, a twisted cable can be pressed tightly, so that the cable can be twisted more firmly, the phenomenon that the overall performance is influenced due to loosening of a plurality of strands of conductors of the cable is avoided, the twisting effect of the cable is improved, and the cable twisting device is suitable for twisting processing of cables with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable stranding technology field, concretely is a kind of cable forming with stranding mechanism. BACKGROUND

[0002] As an important power or signal transmission device, cables are widely used in power, communication, construction, transportation and industry. Cables are usually made of several or several groups of wires (at least two wires in each group) twisted into a rope-like device, with a highly insulated covering layer on the outside, and have the characteristics of internal power transmission and external insulation.

[0003] In the cable production process, multiple bare single wires or insulated cores are twisted together in a certain direction and rule to form a whole twisted core or cable. In the traditional cable twisting process, a line splitter is usually used to transport multiple wires, and then a twisting disc is used to rotate and twist multiple wires. The twisted wires are then wound. However, in actual production, it is found that directly winding the twisted cable causes the twisted cable to be loose due to insufficient tightness of the multiple wires, affecting the performance of the cable. Therefore, the present application provides a cable forming stranding mechanism to solve this problem. SUMMARY

[0004] The utility model aims at providing a kind of cable forming stranding mechanism, can be pressed to the cable that is twisted into shape, make cable twisting more fastening, avoid the phenomenon that the overall performance is influenced by the loose of the multiple wires of cable, improve the twisting effect of cable, and adapt to the twisting processing of different size cables.

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

[0006] A cable forming stranding mechanism includes a base plate, a line splitter and a stranding disc are assembled at one end of the top of the base plate for cable forming, a wire disc is assembled at the other end of the top of the base plate, the wire disc has a wire hole in the middle for cable guide; a plurality of pressing rollers are arranged in the wire hole in a ring shape, an adjusting member is arranged on the wire disc for gathering the pressing rollers, and the adjusting member is used to press and fasten the formed cable.

[0007] Preferably, the line splitter, stranding disc and wire disc are coaxially distributed, and the stranding disc is located between the line splitter and wire disc.

[0008] Preferably, a plurality of wire loops are evenly distributed on the circumferential surface of the line splitter and stranding disc, and the number of wire loops on the line splitter is equal to that on the stranding disc.

[0009] Preferably, a fixing arm is vertically fixed on the substrate, a shaft tube is horizontally fixed at the top end of the fixing arm, the distribution disc is fixed on the shaft tube, and the stranding disc is rotatably installed at the end of the shaft tube.

[0010] Preferably, a transmission shaft rod is arranged in the shaft tube, a connecting shaft block is arranged at the end of the transmission shaft rod away from the fixing arm, the stranding disc is fixed on the connecting shaft block, and the driving shaft of the driving motor is connected with the transmission shaft rod.

[0011] Preferably, bearings are installed at both ends of the shaft tube and matched with the transmission shaft rod.

[0012] Preferably, the abutting rollers are distributed along the axial direction of the wire disc, a retainer is arranged in the wire hole for rotatable installation of the abutting rollers, limit pieces are arranged at both ends of the retainer and slidably matched with the end surface of the wire disc, and a fixing frame is arranged on the substrate for fixed support of the wire disc.

[0013] Preferably, the adjusting member comprises a boss arranged on the circumferential surface of the wire disc, a lead screw threaded through the boss, and a hexagonal end head fixed at the end of the lead screw away from the wire disc, the lead screw extends into the wire hole and is rotatably connected with the retainer.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a cable stranding device, which comprises a substrate, a distribution disc, a wire disc and a stranding disc.

[0016] The adjusting member is arranged on the wire disc, a hexagonal wrench is used to twist the hexagonal end head to drive the lead screw to rotate, the lead screw pushes the abutting rollers to extend into or out of the wire hole, the spacing of the abutting rollers is adjusted, the stranding processing of cables of different sizes can be adapted, and high flexibility and adaptability are achieved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a structure schematic view of the distribution disc and the stranding disc of the utility model;

[0020] Fig. 3 It is the structural schematic view of the shaft pipe and the transmission shaft rod of the utility model;

[0021] Fig. 4 It is the structural schematic view of the utility model wire reel.

[0022] In the figure: 1, base plate; 2, fixed arm; 3, shaft pipe; 4, wire distribution reel; 5, stranding reel; 6, wire reel; 7, fixed frame; 8, drive motor; 9, wire sleeve ring; 10, transmission shaft rod; 11, bearing; 12, connecting shaft block; 13, wire hole; 14, abutting roller; 15, boss; 16, screw rod; 17, inner hexagonal end; 18, retainer; 19, limit piece. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. The embodiments of the utility model are described in detail below in conjunction with the drawings.

[0024] EMBODIMENT

[0025] Please refer to Figs. 1 to 4 The utility model optimally provides technical schemes:

[0026] A kind of stranding mechanism for cable forming, including base plate 1, base plate 1 top one end place is equipped with wire distribution reel 4 and stranding reel 5, for cable forming, specifically, wire distribution reel 4 and stranding reel 5 circumferential surface are evenly distributed with equal number multiple wire sleeve ring 9, the radius of stranding reel 5 is less than the radius of wire distribution reel 4, base plate 1 is vertically fixed with fixed arm 2, fixed arm 2 top end place is horizontally fixed with shaft pipe 3, wire distribution reel 4 is fixedly sleeved on shaft pipe 3, stranding reel 5 is rotatably installed at the end of shaft pipe 3, fixed arm 2 is installed with the drive motor 8 for driving stranding reel 5 rotation, for stranding cable multiple wires are respectively passed through multiple wire sleeve rings 9 on wire distribution reel 4 and stranding reel 5, start drive motor 8 and drive stranding reel 5 rotation, stranding multiple wires, and the cable of stranding formation is continuously rolled up using rolling equipment (such as winch).

[0027] In the embodiment, the transmission shaft rod 10 is arranged in the shaft tube 3, the connecting shaft block 12 is arranged at the end of the transmission shaft rod 10 away from the fixed arm 2, the wire reel 5 is fixedly sleeved on the connecting shaft block 12, the driving shaft of the driving motor 8 is connected with the transmission shaft rod 10, and the driving motor 8 is started to drive the transmission shaft rod 10 to rotate, so that the wire reel 5 is driven to rotate to twist the multiple wires. The bearings 11 are arranged at both ends in the shaft tube 3 and are sleeved with the transmission shaft rod 10, so as to reduce the abrasion between the transmission shaft rod 10 and the inner wall of the shaft tube 3.

[0028] In a further embodiment, the wire disc 6 is additionally arranged at the other end of the top of the base plate 1, the wire distribution disc 4, the wire reel 5 and the wire disc 6 are coaxially distributed, and the wire reel 5 is located between the wire distribution disc 4 and the wire disc 6. The wire disc 6 has the wire hole 13 in the middle, the twisted cable passes through the wire hole 13, and the wire hole 13 is provided with the multiple ring-shaped distribution abutting rollers 14. During the twisting of the cable, the multiple abutting rollers 14 in the wire hole 13 of the wire disc 6 abut and press the twisted cable, so that the cable is more tightly twisted, the phenomenon that the multiple wires of the cable are loose to affect the overall performance is avoided, and the twisting effect of the cable is ensured.

[0029] In a further embodiment, the wire disc 6 is provided with the adjusting member for driving the multiple abutting rollers 14 to gather, so as to press and fasten the formed cable. Specifically, the abutting rollers 14 are distributed along the axial direction of the wire disc 6, the wire hole 13 is provided with the retainer 18 for the rotational installation of the abutting rollers 14, the two ends of the retainer 18 are provided with the limiting pieces 19 which are slidably attached to the end surface of the wire disc 6, the abutting rollers 14 are adjusted to move along the radial direction of the wire hole 13, and the base plate 1 is provided with the fixing frame 7 for the fixed support of the wire disc 6.

[0030] In the embodiment, the adjusting member includes the boss 15 arranged on the circumferential surface of the wire disc 6, the screw rod 16 threaded through the boss 15 and the internal hexagonal end 17 fixed at the end of the screw rod 16 away from the wire disc 6, the screw rod 16 is inserted into the wire hole 13 and is rotationally connected with the retainer 18, the internal hexagonal end 17 is twisted by using a hexagonal wrench to drive the screw rod 16 to rotate, the screw rod 16 pushes the abutting rollers 14 to be inserted into or out of the wire hole 13, the spacing of the multiple abutting rollers 14 is adjusted, and the twisting of the cable of different sizes is adapted.

[0031] In use, the multiple wires for the stranded cable are respectively threaded through the multiple wire loops 9 on the wire distribution disc 4 and the stranding disc 5, and then are threaded together through the wire hole 13 on the wire disc 6 and are tensioned, the driving motor 8 is started, the stranding disc 5 is driven to rotate by the transmission of the transmission shaft 10, the multiple wires are stranded, the stranded cable is continuously wound by the winding device, the multiple pressing rollers 14 in the wire hole 13 on the wire disc 6 press the stranded cable, so that the stranded cable is more tightly stranded, and the phenomenon that the multiple wires of the cable are loose and affect the overall performance is avoided, further, the hexagonal wrench is screwed to drive the inner hexagonal end 17 to drive the lead screw 16 to rotate, the lead screw 16 pushes the pressing roller 14 to extend into or out of the wire hole 13, the spacing of the multiple pressing rollers 14 is adjusted, and the stranded processing of cables of different sizes can be adapted.

[0032] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.The detachable mounting mode has many, for example, can be through the way of inserting and buckling cooperation, again for example, through the way of bolt connection, etc.

[0033] The above, in combination with the embodiment and the drawing, the concept, the specific structure and the technical effect of the utility model are clearly and completely described, so as to fully understand the purpose, features and effects of the utility model.It is obvious that the described embodiment is only a part of the embodiment of the utility model, not all the embodiments, based on the embodiment of the utility model, the other embodiments obtained by the person skilled in the art without paying creative labor, all belong to the protection scope of the utility model.In addition, all the connection / connection relations mentioned in the article, not single for the direct connection of components, but can be composed of better connection structure by adding or reducing the connection auxiliary part according to the specific implementation situation.

[0034] The above embodiment is only used for further illustrating the utility model, and cannot be understood as the limitation of the protection scope of the utility model, the technical engineer in the art can make some non-essential improvements and adjustments to the utility model according to the content of the above utility model, which falls within the protection scope of the utility model.

Claims

1. A cable forming stranding mechanism comprising a base plate (1), characterized in that: a distribution disc (4) and a stranding disc (5) are assembled at one end of the top of the base plate (1) for cable forming, and a guide disc (6) is assembled at the other end of the top of the base plate (1), the middle of the guide disc (6) having a guide hole (13) for guiding the formed cable; a plurality of abutting rollers (14) are arranged in the guide hole (13) in an annular distribution, and an adjusting member is arranged on the guide disc (6) for driving the plurality of abutting rollers (14) to gather, so as to press and fasten the formed cable.

2. A stranding mechanism for cable forming according to claim 1, characterized in that: The distribution disc (4), the stranding disc (5) and the guide disc (6) are coaxially distributed, and the stranding disc (5) is located between the distribution disc (4) and the guide disc (6).

3. A stranding mechanism for cable forming according to claim 2, characterized in that: A plurality of guide sleeves (9) are uniformly distributed on the circumferential surfaces of the distribution disc (4) and the stranding disc (5) in equal numbers, and the radius of the stranding disc (5) is smaller than the radius of the distribution disc (4).

4. A stranding mechanism for cable forming according to claim 1, characterized in that: A fixed arm (2) is vertically fixed on the base plate (1), a shaft tube (3) is horizontally fixed at the top end of the fixed arm (2), the distribution disc (4) is fixedly sleeved on the shaft tube (3), the stranding disc (5) is rotatably installed at the end of the shaft tube (3), and a driving motor (8) for driving the stranding disc (5) to rotate is installed on the fixed arm (2).

5. A cable stranding mechanism according to claim 4, wherein: A transmission shaft (10) is arranged in the shaft tube (3), a connecting shaft block (12) is arranged at the end of the transmission shaft (10) away from the fixed arm (2), the stranding disc (5) is fixedly sleeved on the connecting shaft block (12), and the driving shaft of the driving motor (8) is connected with the transmission shaft (10).

6. A stranding mechanism for cable forming according to claim 5, characterized in that: Bearings (11) that are sleeved with the transmission shaft (10) are installed at both ends of the shaft tube (3).

7. A stranding mechanism for cable forming according to claim 1, characterized in that: The abutting rollers (14) are distributed in the axial direction of the guide disc (6), a retainer (18) for rotatably installing the abutting rollers (14) is arranged in the guide hole (13), limiting pieces (19) that are in sliding fit with the end faces of the guide disc (6) are arranged at both ends of the retainer (18), and a fixing frame (7) for fixedly supporting the guide disc (6) is arranged on the base plate (1).

8. A stranding mechanism for cable forming according to claim 7, characterized in that: The adjusting member comprises a boss (15) arranged on the circumferential surface of the guide disc (6), a lead screw (16) threaded through the boss (15), and an internal hexagonal end (17) fixed at the end of the lead screw (16) away from the guide disc (6), and the lead screw (16) extends into the guide hole (13) and is rotatably connected with the retainer (18).

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