CN215183287U

CN215183287U - Cable stranding device

Info

Publication number: CN215183287U
Application number: CN202121547571.9U
Authority: CN
Inventors: 倪邦金; 康天兵
Original assignee: Sichuan Jiang Hong Cable Manufacturing Co ltd
Current assignee: Sichuan Jiang Hong Cable Manufacturing Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a cable twisting device, which comprises a paying-off mechanism (1), a limiting device (2), a twisting mechanism (4), a twisting support die (6), a winding mechanism (7) and a base (8) which are arranged and installed in sequence; the base (8) is internally provided with a cavity; the limiting device (2), the twisting device (4) and the twisting support die (6) are respectively fixed on a substrate (9) in a cavity of the base (8) through support connecting rods; the winding mechanism (7) is arranged on the upper end surface of the base (8). The circuit led out by the pay-off mechanism of the utility model passes through the limiting device, can limit the position of a plurality of circuits, can not affect the transmission of the front circuit in the twisting process, avoids the knotting phenomenon, is convenient for twisting the plurality of circuits, and has good use effect; and the utility model discloses a convenient high efficiency is dismantled in the take-up reel installation, improves production efficiency.

Description

Cable stranding device

Technical Field

The utility model relates to a cable preparation technology field especially relates to a cable transposition device.

Background

The power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater. In the power line, the proportion of the cable is gradually increasing. A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. Typically a rope-like cable made up of several or groups of conductors twisted about each other, with each group insulated from the other and often twisted about a center, with a highly insulating coating covering the entire outside. The cable has the characteristics of internal electrification and external insulation. Stranding is one of the important processes in the production of most multi-core cables. The process of twisting a plurality of insulated wire cores or unit groups into a cable core is called core wire twisting. The principle of the method is similar to conductor stranding, and the general technological parameter calculation of core wire stranding and the deformation of a wire core in the stranding process are similar to stranded wires. The cabling coefficient is the core wire stranding coefficient.

The existing twisting device is easy to cause the circuit at the front end to be wound due to the rotation twisting in the twisting process, the subsequent leading-in of the circuit is inconvenient, the common device is simple in structure, the assembly and disassembly are not convenient and efficient enough, and the using effect is poor.

According to a transposition device for cable manufacture (application number is CN 201921047891.0), a transposition device for cable manufacture is disclosed, comprising a base plate, the left end fixedly connected with first support of bottom plate upper surface, the lower extreme of first movable block rotates and is connected with the sinle silk spool, the last fixed surface of bottom plate is connected with the second support, the outside fixedly connected with ring gear of rotating block left end, the spout has been seted up on the right side of rotating block, the lower extreme fixedly connected with body of second movable block, and the inboard fixedly connected with stop device of body, the right-hand transposition pole that is provided with of second support, and the right-hand coiling mechanism that is provided with of transposition pole, the equal fixed connection of lower extreme at the upper surface of bottom plate of transposition pole and coiling mechanism. Although this patent has the wire-defense stop device, this equipment overall structure is fixed, can only carry out the cable transposition of a mode, and the practicality is lower.

Similarly, patent low noise type cable transposition device (application number is CN 201922364213.3), discloses a low noise type cable transposition device, including transparent amortization cover and transposition device, the transposition device sets up in transparent amortization cover, and transparent amortization cover is equipped with the entrance hole including the cover body and cover bottom, the one end of the cover body, and the other end of the cover body is equipped with the wire hole, it has the cover body inlet port to open on the lateral wall of the cover body, and cover body inlet port department is equipped with soundproof door, the last bottom surface of cover bottom is equipped with the cover body inserting groove, and the bottom of the cover body is pegged graft in the cover body inserting groove, is equipped with the amortization glue film on the cell wall of cover body inserting groove. The problem of the noise that produces when current cable transposition device transposition cable is great is solved, but this equipment overall structure is fixed, can only carry out the cable transposition of a mode, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a cable transposition device.

The purpose of the utility model is realized through the following technical scheme:

a cable twisting device comprises a paying-off mechanism, a limiting device, a twisting mechanism, a twisting support die, a winding mechanism and a base which are sequentially arranged and installed; the base contains a cavity; the limiting device, the twisting device and the twisting support die are respectively fixed on the substrate in the cavity of the base through support connecting rods; the winding mechanism is installed on the upper end face of the base.

The pay-off mechanism comprises a material box and a base; the material box is fixed on the base.

The limiting device comprises a fixing frame and a plurality of fixing connecting blocks; the fixing frame is of a circular ring structure; the number of the fixed connecting blocks is not less than 8 and 8, and the fixed connecting blocks are circular and surround the fixed frame and are uniformly distributed.

The twisting mechanism comprises a shell, a twisting cylinder, a connecting block, a wheel disc, a gear, a driving shaft and a motor; the twisting cylinder is connected with the inner wall of the shell through a connecting block; the wheel disc is fixedly arranged on the periphery of the twisting barrel, is positioned right above the gear and is meshed with the gear; one end of the driving shaft is connected with the gear, and the other end of the driving shaft extends out of the base and is connected with the motor.

The winding mechanism comprises a take-up reel and a driving motor, the take-up reel is connected with the driving motor, and the driving motor drives the take-up reel to rotate.

The utility model provides a cable transposition device, still includes many supporting connection poles, 4 are no less than to supporting connection pole quantity.

The utility model has the advantages that:

1. the circuit that paying out machine constructs the derivation passes stop device, can carry on spacingly to the stranded circuit, can not influence the transport of front end circuit at the transposition in-process, avoids the phenomenon of knoing, the transposition of the stranded circuit of being convenient for, excellent in use effect.

2. Convenient high efficiency is dismantled in the take-up reel installation, improves production efficiency.

Drawings

FIG. 1 is a view showing the structure of the apparatus of the present invention;

in the drawings: the method comprises the following steps of 1-paying off mechanism, 2-limiting device, 3-wheel disc, 4-twisting mechanism, 5-twisting cylinder, 6-twisting supporting die, 7-rolling mechanism, 8-base, 9-base, 10-gear, 11-driving shaft and 12-motor.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The utility model provides a cable transposition device becomes the cable core through transposition or multilayer transposition with the line, is convenient for produce the cable of different specifications, has improved the practicality of device.

In the embodiment 1, when single-layer twisting is performed, as shown in fig. 1, a pay-off mechanism 1, a limiting device 2, a twisting mechanism 4, a twisting support die 6, a winding mechanism 7 and a base 8 are sequentially arranged and installed; the base 8 contains a cavity; the limiting device 2, the twisting device 4 and the twisting support die 6 are respectively fixed on a substrate 9 in a cavity of a base 8 through support connecting rods; the winding mechanism 7 is installed on the upper end face of the base 8.

The pay-off mechanism 1 comprises a material box and a base; the material box is fixed on the base.

The limiting device 2 comprises a fixing frame and a plurality of fixing connecting blocks; the fixing frame is of a circular ring structure; the number of the fixed connecting blocks is not less than 8 and 8, and the fixed connecting blocks are circular and surround the fixed frame and are uniformly distributed.

The twisting mechanism 4 comprises a shell, a twisting cylinder 5, a connecting block, a wheel disc 3, a gear 10, a driving shaft 11 and a motor 12; the twisting cylinder 5 is connected with the inner wall of the shell through a connecting block; the wheel disc 3 is fixedly arranged on the periphery of the twisting barrel 5, and the wheel disc 3 is positioned right above the gear 10 and is meshed with the gear 10; one end of the driving shaft 11 is connected with the gear 10, and the other end extends out of the base 8 and is connected with the motor 12.

The winding mechanism 7 comprises a take-up reel and a driving motor, the take-up reel is connected with the driving motor, and the driving motor drives the take-up reel to rotate.

The circuit that paying out machine constructs 1 and derives passes stop device 2, can carry on spacingly to stranded circuit, can not influence the transport of front end circuit at the transposition in-process, avoids the phenomenon of knoing, and stranded circuit inserts transposition mechanism 4 and twists, and the cable after the transposition passes through transposition support mould 6 and inserts winding mechanism 7, and the take-up reel can be dismantled, convenient high efficiency. Through the action of the twisting support die 6, the twisting layer on the outermost layer of the twisted cable core is prevented from loosening due to the overlong winding distance, the production quality of the cable core is ensured, and the production quality of the cable is also improved; enough tension force exists between the cable core and the winding mechanism 7, so that the twisting quality of the cable core is ensured; the condition that the wire, the cable core semi-finished product or the cable core is in a loose state under the condition of sudden shutdown is also avoided, and the stranding quality of the cable core when the stranding is started again is ensured; under the action of the limiting device, under the condition that the equipment is suddenly stopped, the positioning clamp immediately clamps the positioning notch and stops the rotation of the pay-off reel, so that synchronous starting and stopping of the pay-off mechanism and the equipment are guaranteed, and the problem that the pay-off reel cannot stop paying off timely due to driven is avoided; the wires are orderly stranded under the action of the limiting device, so that the quality of stranded wires is ensured; when the wire passes through the wire distributing device, the wire is of a zigzag structure, so that the wire has a certain tension, the wire is prevented from being loosened or broken when the machine is stopped suddenly or started suddenly, and the twisting quality of the wire is ensured; through the action of the fixed connecting blocks, the fixed connecting blocks can be adjusted according to different materials and different thicknesses of the wires and different parameters during twisting, so that the twisting quality of the wires can meet requirements

In embodiment 2, when more than two layers of twisting are performed, the paying-off mechanism 1, the limiting device 2, the twisting mechanism 4, the paying-off mechanism 1 ', the limiting device 2 ', the twisting mechanism 4 ', the twisting support die 6, the winding mechanism 7 and the base 8 are sequentially arranged and installed; the base 8 contains a cavity; the limiting device 2, the twisting device 4 and the twisting support die 6 are respectively fixed on a substrate 9 in a cavity of a base 8 through support connecting rods; the winding mechanism 7 is installed on the upper end face of the base 8.

The circuit that paying out machine constructs 1 and derives passes stop device 2, can carry on spacingly to stranded circuit, can not influence the transport of front end circuit at the transposition in-process, avoids the phenomenon of knoing, and stranded circuit inserts transposition mechanism 4 and twists, and the cable after the transposition passes through transposition support mould 6 and inserts winding mechanism 7, and the take-up reel can be dismantled, convenient high efficiency.

The rotation twisting directions of the two adjacent paying-off mechanisms 1 are opposite, so that not only is the twisting effect on the cable core semi-finished product twisted in the past realized, but also the friction force of the wire alignment in the subsequent twisting process can be increased, and the twisting quality is improved; through the action of the twisting support die 6, the twisting layer on the outermost layer of the twisted cable core is prevented from loosening due to the overlong winding distance, the production quality of the cable core is ensured, and the production quality of the cable is also improved; enough tension force exists between the cable core and the winding mechanism 7, so that the twisting quality of the cable core is ensured; the condition that the wire, the cable core semi-finished product or the cable core is in a loose state under the condition of sudden shutdown is also avoided, and the stranding quality of the cable core when the stranding is started again is ensured; under the action of the limiting device, under the condition that the equipment is suddenly stopped, the positioning clamp immediately clamps the positioning notch and stops the rotation of the pay-off reel, so that synchronous starting and stopping of the pay-off mechanism and the equipment are guaranteed, and the problem that the pay-off reel cannot stop paying off timely due to driven is avoided; the wires are orderly stranded under the action of the limiting device, so that the quality of stranded wires is ensured; when the wire passes through the wire distributing device, the wire is of a zigzag structure, so that the wire has a certain tension, the wire is prevented from being loosened or broken when the machine is stopped suddenly or started suddenly, and the twisting quality of the wire is ensured; through the effect of fixed connection piece, can adjust each fixed connection piece according to the different materials and the different thickness of line to and the different parameters during the transposition, satisfy the requirement with the transposition quality of assurance line.

In embodiment 3, when more than two layers of wires and cables are stranded and the winding distance is too long, a stranded support die 6 ' can be added according to the actual working condition, and a paying-off mechanism 1, a limiting device 2, a stranded mechanism 4, a paying-off mechanism 1 ', a limiting device 2 ', a stranded mechanism 4 ', a stranded support die 6 ', a winding mechanism 7 and a base 8 are sequentially arranged and installed; the base 8 contains a cavity; the limiting device 2, the twisting device 4 and the twisting support die 6 are respectively fixed on a substrate 9 in a cavity of a base 8 through support connecting rods; the winding mechanism 7 is installed on the upper end face of the base 8.

The rotation twisting directions of the two adjacent paying-off mechanisms 1 are opposite, so that not only is the twisting effect on the cable core semi-finished product twisted in the past realized, but also the friction force of the wire alignment in the subsequent twisting process can be increased, and the twisting quality is improved; through the action of the twisting support die 6 and the twisting support die 6', the twisting layer on the outermost layer of the twisted cable core is prevented from loosening due to the overlong winding distance of the twisted cable core, the production quality of the cable core is ensured, and the production quality of the cable is also improved; enough tension force exists between the cable core and the winding mechanism 7, so that the twisting quality of the cable core is ensured; the condition that the wire, the cable core semi-finished product or the cable core is in a loose state under the condition of sudden shutdown is also avoided, and the stranding quality of the cable core when the stranding is started again is ensured; under the action of the limiting device, under the condition that the equipment is suddenly stopped, the positioning clamp immediately clamps the positioning notch and stops the rotation of the pay-off reel, so that synchronous starting and stopping of the pay-off mechanism and the equipment are guaranteed, and the problem that the pay-off reel cannot stop paying off timely due to driven is avoided; the wires are orderly stranded under the action of the limiting device, so that the quality of stranded wires is ensured; when the wire passes through the wire distributing device, the wire is of a zigzag structure, so that the wire has a certain tension, the wire is prevented from being loosened or broken when the machine is stopped suddenly or started suddenly, and the twisting quality of the wire is ensured; through the effect of fixed connection piece, can adjust each fixed connection piece according to the different materials and the different thickness of line to and the different parameters during the transposition, satisfy the requirement with the transposition quality of assurance line.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, but only by the description of the above embodiments and the description, without departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cable twisting device is characterized by comprising a paying-off mechanism (1), a limiting device (2), a twisting mechanism (4), a twisting support die (6), a winding mechanism (7) and a base (8) which are sequentially arranged and installed; the base (8) is internally provided with a cavity; the limiting device (2), the twisting mechanism (4) and the twisting support die (6) are respectively fixed on a substrate (9) in a cavity of the base (8) through support connecting rods; the winding mechanism (7) is installed on the upper end face of the base (8).

2. A cable stranding device according to claim 1, characterised in that the paying out mechanism (1) includes a material box and a base; the material box is fixed on the base.

3. A cable stranding device according to claim 1, characterised in that the limiting device (2) comprises a fixed frame and a plurality of fixed connection blocks; the fixing frame is of a circular ring structure; the number of the fixed connecting blocks is not less than 8 and 8, and the fixed connecting blocks are circular and surround the fixed frame and are uniformly distributed.

4. A cable stranding device according to claim 1, characterised in that the stranding mechanism (4) includes a casing, a stranding barrel (5), a connection block, a wheel disc (3), a gear (10), a drive shaft (11) and a motor (12); the twisting cylinder (5) is connected with the inner wall of the shell through a connecting block; the wheel disc (3) is fixedly arranged on the periphery of the twisting barrel (5), and the wheel disc (3) is positioned right above the gear (10) and is meshed with the gear (10); one end of the driving shaft (11) is connected with the gear (10), and the other end of the driving shaft extends out of the base (8) and is connected with the motor (12).

5. A cable stranding device according to claim 1, characterised in that the take-up mechanism (7) includes a take-up reel and a driving motor, the take-up reel is connected to the driving motor, and the driving motor drives the take-up reel to rotate.

6. A cable stranding apparatus according to claim 1 further including a plurality of support connecting rods, the number of the support connecting rods being not less than 4.