CN211957268U

CN211957268U - Cable steel wire transposition device

Info

Publication number: CN211957268U
Application number: CN202021035242.1U
Authority: CN
Inventors: 孙世豪; 焦同刚; 郑小东; 黄青雷; 龚东岭
Original assignee: Henan State Grid Cable Group Co ltd
Current assignee: Henan State Grid Cable Group Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-11-17
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a cable steel wire stranding device, which comprises a twisting device which is installed in a rotating way, wherein a stress unloading mechanism is coaxially arranged at the end part of the twisting device, the stress unloading mechanism comprises a hollow outer barrel, a twisting wire mould is coaxially and fixedly arranged at the front end of the outer barrel, N groups of folding wire mechanisms are arranged in the outer barrel along the axial direction array, N is more than or equal to 3, the included angle between two adjacent groups of folding wire mechanisms is 360 DEG/N, each folding wire mechanism comprises two groups of fixed wire wheels which are arranged in parallel, a movable wire wheel is arranged at the middle position of the two groups of fixed wire wheels, the axes of the fixed wire wheels and the movable wire wheels are parallel and perpendicular to the axial line of the outer barrel, the movable wire wheels can move along the direction perpendicular to the self axial line and the axial line of the outer barrel, the cable steel wire stranding device eliminates the internal stress by arranging, the problems of bending deformation and the like of the finished product are avoided.

Description

Cable steel wire transposition device

Technical Field

The utility model relates to a cable production facility technical field specifically is a cable steel wire transposition device.

Background

In the cable production process, for satisfying passing through of heavy current, need increase cable cross sectional area, but single cable is too big if the cross-section, its self flexibility will descend by a wide margin, cause and lay the degree of difficulty and increase, consequently, the selection twists the cable of stranded small cross section, in order to satisfy the demand of passing through of heavy current, keep the flexibility of cable simultaneously, present stranded cable majority directly adopts steel wire transposition equipment to twist into the line, in the transposition in-process, can produce great internal stress, the bending often can appear in the finished product, the deformation scheduling problem, can directly influence the shaping quality of product, the product percent of pass that leads to manufacturing enterprise descends, increase enterprise manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a cable steel wire transposition device, through set up stress uninstallation mechanism at the stranding tail end, eliminate the internal stress, avoid the finished product bending deformation scheduling problem to appear, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable steel wire transposition device, is including rotating the hank line ware of installation, the tip of hank line ware is coaxial to be set up stress uninstallation mechanism, stress uninstallation mechanism includes hollow urceolus, the coaxial fixed stranded conductor mould that sets up in front end of urceolus, the urceolus is inside to set up N group broken line mechanisms along the axis direction array, N is greater than or equal to 3, and the contained angle between two sets of adjacent broken line mechanisms is 360/N, broken line mechanism includes two sets of parallel arrangement's fixed wire wheel, and the intermediate position of two sets of fixed wire wheels is provided with the activity wire wheel, the axis of fixed wire wheel and activity wire wheel is parallel and the axis of perpendicular to urceolus, the activity wire wheel can be followed the direction motion of perpendicular to self axis and urceol.

As a preferred technical scheme of the utility model, the front end of the stranded wire mould is provided with an oil injection mechanism, the oil injection mechanism comprises a protective cover which is coaxially arranged with the outer cylinder, the protective cover is in a conical structure, a coaxial spray ring is arranged in the protective cover, and the inner wall of the spray ring is in an annular array and is communicated with an atomizing nozzle arranged towards the axis position;

the oil spraying mechanism is arranged at the front end of the stranded wire die to increase the lubricating effect of the surface of the cable, lubricating oil is atomized and sprayed, the consumption of the lubricating oil is reduced, and the uniform adhesion of the surface of the cable is ensured.

As a preferred technical solution of the present invention, the outer portions of the fixed wire wheel and the movable wire wheel are both rotatably provided with mounting seats, the mounting seats of the fixed wire wheel are fixedly mounted on the inner wall of the outer cylinder, the outer portions of the mounting seats of the movable wire wheel are fixedly provided with slide bars, the slide bars and the outer cylinder are slidably mounted along the relative movement direction, the outer portions of the slide bars are connected with adjusting nuts through threads, and springs are arranged between the adjusting nuts and the outer cylinder;

through adjusting the positional relationship of adjusting nut and slide bar to change the difference in height between activity wire wheel and the fixed wire wheel axis, change the bending rate when the cable passes through broken line mechanism promptly, thereby satisfy different internal stress uninstallations and use.

As a preferred technical scheme of the utility model, the wire twisting mold is of a cylindrical sleeve structure, and the front end of the wire twisting mold is provided with a horn-shaped opening;

through setting up tubaeform opening, reduce the friction of cable and stranded conductor mould before the transposition to promote the surface quality of cable.

Compared with the prior art, the beneficial effects of the utility model are that: this cable steel wire transposition device sets up stress uninstallation mechanism through the tail end at the twister, through the inside not equidirectional broken line mechanism of stress uninstallation mechanism, the cable after making the transposition bends to the equidirectional, thereby the internal stress that makes the transposition produce can release, thereby avoid the finished product cable to appear crooked, the problem of deformation, the position of activity wire wheel relatively fixed wire wheel is adjustable simultaneously, can be in order to change the crooked volume of cable in the broken line mechanism, be fit for the cable of different materials and specification and use in the production.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the stress relief mechanism of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: the device comprises a wire twister 1, a wire twisting mold 2, a stress unloading mechanism 3, a fixed wire guide wheel 301, a movable wire guide wheel 302, a sliding rod 303, a spring 304, an adjusting nut 305, an outer cylinder 306, a oil spraying mechanism 4, a spray ring 401, an atomizing nozzle 402 and a protective cover 403.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cable steel wire transposition device, including the hank line ware 1 that rotates the installation, the coaxial stress uninstallation mechanism 3 that sets up of tip of hank line ware 1, stress uninstallation mechanism 3 includes hollow urceolus 306, the coaxial fixed stranded conductor mould 2 that sets up of front end of urceolus 306, urceolus 306 is inside to set up N group's broken line mechanism along the axis direction array, N is greater than or equal to 3, contained angle between the adjacent two sets of broken line mechanism is 360/N, broken line mechanism includes two sets of parallel arrangement's fixed wire wheel 301, the intermediate position of two sets of fixed wire wheels 301 is provided with movable wire wheel 302, the axis of fixed wire wheel 301 and movable wire wheel 302 is parallel and perpendicular to urceolus 306, movable wire wheel 302 can be along the direction motion of perpendicular to self axis and urceol.

As a preferred technical scheme of the utility model, the front end of the stranded wire mould 2 is provided with an oil injection mechanism 4, the oil injection mechanism 4 comprises a protective cover 403 coaxially arranged with the outer cylinder 306, the protective cover 403 is in a conical structure, a coaxial spray ring 401 is arranged in the protective cover 403, and the inner wall of the spray ring 401 is in an annular array and is communicated with an atomizing nozzle 402 arranged towards the axis position;

set up oil spout mechanism 4 through the front end at stranded conductor mould 2 and increase the lubricated effect on cable surface, spray lubricating oil atomizing simultaneously, reduce the consumption of lubricating oil to guarantee that the cable surface adheres to evenly.

As a preferred technical solution of the present invention, the outer portions of the fixed wire wheel 301 and the movable wire wheel 302 are both rotated to form an installation seat, the installation seat of the fixed wire wheel 301 is fixedly installed on the inner wall of the outer cylinder 306, the outer portion of the installation seat of the movable wire wheel 302 is fixedly provided with a sliding rod 303, the sliding rod 303 and the outer cylinder 306 are slidably installed along the relative movement direction, the outer portion of the sliding rod 303 is connected with an adjusting nut 305 through a thread, and a spring 304 is arranged between the adjusting nut 305 and the outer cylinder 306;

by adjusting the position relationship between the adjusting nut 305 and the sliding rod 303, the height difference between the axes of the movable wire guide wheel 302 and the fixed wire guide wheel 301, namely the bending rate of the cable passing through the broken line mechanism is changed, so that different internal stress unloading uses are met.

As a preferred technical scheme of the utility model, the stranded wire mould 2 is a cylindrical sleeve structure, and the front end of the stranded wire mould 2 is provided with a horn-shaped opening;

through setting up tubaeform opening, reduce the cable before the transposition with the friction of stranded conductor mould 2 to promote the surface quality of cable.

When in use: the stranded cable rotates along with twister 1, twister 1 adopts the common scheme among the prior art, the cable of separated time forms the finished product cable through 2 polymerization backs of stranded conductor mould, before forming the finished product cable, the cable passes through oil spout mechanism 4, through atomizing grease district, the cable surface is infected with atomizing grease, is twisted afterwards, gets into urceolus 306 inside, afterwards, through the not equidirectional bending and recovering between fixed wire wheel 301 and activity wire wheel 302 to satisfy the uninstallation of cable internal stress.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable steel wire transposition device, is including rotating wire twister (1) of installation, its characterized in that: the stress unloading mechanism (3) is coaxially arranged at the end part of the wire twister (1), the stress unloading mechanism (3) comprises a hollow outer barrel (306), a wire twisting mold (2) is coaxially and fixedly arranged at the front end of the outer barrel (306), N groups of broken line mechanisms are arranged in the outer barrel (306) along the axis direction in an array mode, N is larger than or equal to 3, the included angle between every two adjacent groups of broken line mechanisms is 360 DEG/N, each broken line mechanism comprises two groups of fixed wire wheels (301) which are arranged in parallel, a movable wire wheel (302) is arranged in the middle of each two groups of fixed wire wheels (301), the axes of the fixed wire wheels (301) and the movable wire wheels (302) are parallel and perpendicular to the axis of the outer barrel (306), and the movable wire wheels (302) can move along the direction perpendicular to the axis of the movable wire wheels and the axis of the.

2. The cable wire stranding apparatus of claim 1, wherein: the front end of stranded conductor mould (2) sets up oil spout mechanism (4), oil spout mechanism (4) include with urceolus (306) coaxial protection casing (403) of arranging, protection casing (403) are the tapered structure, set up coaxial spray ring (401) in protection casing (403), spray ring (401) inner wall is the annular array intercommunication and arranges atomizer (402) towards the axis position.

3. The cable wire stranding apparatus of claim 1, wherein: the outer portion of fixed wire wheel (301) and activity wire wheel (302) all rotates and sets up the mount pad, the inner wall fixed mounting of the mount pad of fixed wire wheel (301) and urceolus (306), the mount pad outside fixed slide bar (303) that sets up of activity wire wheel (302), slide bar (303) and urceolus (306) along relative motion direction slidable mounting, there is adjusting nut (305) slide bar (303) outside through threaded connection, be provided with spring (304) between adjusting nut (305) and urceolus (306).

4. The cable wire stranding apparatus of claim 1, wherein: the stranded wire mould (2) is of a cylindrical sleeve structure, and a horn-shaped opening is formed in the front end of the stranded wire mould (2).