CN118073028B - Device and method for manufacturing multi-core cable stranded wire - Google Patents

Abstract

The application discloses a device and a method for manufacturing a multi-core cable stranded wire, and belongs to the technical field of multi-core cable manufacturing. The device mainly comprises a frame, wherein a forward gear is fixedly arranged on the frame, a wire inlet hole for leading in a main wire is formed in the forward gear, and a reversing part is further arranged on one side of the frame; the at least two groups of cladding components comprise at least two groups of mounting plates arranged in a frame, a servo motor is arranged on the outer side of the frame, the mounting plate on one side is fixedly arranged with the output end of the servo motor, and a working wire cylinder and a preparation wire cylinder are respectively arranged between the mounting plates. According to the multi-core cable stranded wire manufacturing device and the multi-core cable stranded wire manufacturing method, the wrapping assembly, the driving assembly and the wire mechanism are arranged, so that the wrapping wires with the same batch of specifications can be adaptively replaced to cooperate with continuous production under the condition of no shutdown, and the multi-core cable stranded wire production efficiency is improved.

Description

Device and method for manufacturing multi-core cable stranded wire

Technical Field

The application relates to the technical field of multi-core cable manufacturing, in particular to a multi-core cable stranded wire manufacturing device and a stranded wire manufacturing method.

Background

A multi-core cable is a cable commonly used in electronic devices and comprises a plurality of individual wires or signal lines, typically used for transmitting a plurality of signals or power sources. The multi-core cable can be used in various application fields such as computer networks, communication systems, audio devices, etc.; the multi-core cable stranded wire is one of the processes for manufacturing the multi-core cable, and the multi-core cable stranded wire device is used for stranding a plurality of groups of coated wires and a group of main multi-core wires together according to a specific rule so as to reduce electromagnetic interference and signal loss of the multi-core cable, and the multi-core cable stranded wire can improve the flexibility and the anti-interference capability of the multi-core cable.

As disclosed in the patent with publication number CN117612799a, a multi-core cable twisting apparatus and a twisting method are disclosed, in which, when the core wires are twisted, the cable is further tightened by a tightening device, the cable is circumferentially twisted by using a tightening assembly, and the cable is axially guided by means of a wire assembly, so that the twisting quality of the cable is ensured, and the twisting efficiency of the cable is improved.

Although the above device further tightens up the cable through the tight fitting device, improves the stranding efficiency of the cable, often needs to produce the cable of different specifications in the multi-core cable stranded wire production process, usually when the cable of next specification is produced after the completion of the stranding production of a batch of cables of the same specification, the staff needs to stop the cable stranding equipment, replace the wire core and the cladding wire of corresponding specification on the cable stranding equipment, and restart the machine for production, which not only consumes excessive manpower, but also reduces the stranding production efficiency of the multi-core cable, so that it is necessary to provide a multi-core cable stranded wire manufacturing device and a stranded wire manufacturing method for solving the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present application aims to solve the problems: the multi-core cable stranded wire manufacturing device and the stranded wire manufacturing method achieve the effect that the multi-core cable stranded wire manufacturing device can adapt to cables with multiple specifications to carry out continuous production.

The technical scheme adopted for solving the technical problems is as follows: the device comprises a frame, wherein a forward rotation gear is fixedly arranged on the frame, a wire inlet hole for leading in a main wire is formed in the forward rotation gear, and a reverse rotation part is further arranged on one side of the frame; the device comprises at least two groups of coating assemblies, wherein each coating assembly comprises at least two groups of mounting plates arranged in a frame, a servo motor is arranged on the outer side of the frame, the mounting plates on one side are fixedly arranged with the output end of the servo motor, a working wire cylinder and a preparation wire cylinder are respectively arranged between the mounting plates, the working wire cylinder and the preparation wire cylinder are used for winding a coating wire, and a hanging end is reserved on the preparation wire cylinder; the guide roller pieces are arranged below the working wire cylinder and consist of two groups of guide rollers arranged in parallel, and the guide roller pieces are used for guiding the working wire cylinder and the wrapping wire wound on the preparation wire cylinder; the wire guide mechanism comprises a wire pressing roller arranged on one side of the guide roller, a sliding piece is arranged on the wire pressing roller, and an air cylinder is arranged on one side of the sliding piece; wherein: the mounting plate is suitable for driving the servo motor to rotate so as to switch the positions of the working wire cylinder and the preparation wire cylinder, and the hanging end reaches the working position from the preparation position so as to facilitate the coil replacement of the coated wire.

Further, a driving assembly is arranged on one side of the frame and consists of a driving motor arranged on one side of the frame and a first gear arranged at the output end of the driving motor, a second gear is meshed with the first gear, and the wire guide mechanism is arranged on the second gear.

Further, the second gear and the guide roller on one side are arranged in the same circle center.

Further, the wire guide mechanism further comprises a frame body fixedly arranged on the second gear, a sliding groove is formed in the frame body, a sliding block with a groove is slidably arranged in the frame body, and the air cylinder is fixedly arranged on one side of the frame body;

The belt groove sliding block is characterized in that a connecting rod is fixedly arranged on the belt groove sliding block, a buffer frame is fixedly arranged on one side, away from the belt groove sliding block, of the connecting rod, a sliding piece is slidably arranged on the buffer frame, a buffer rod is fixedly arranged on one side of the sliding piece, the buffer rod comprises a second end arranged in the buffer frame and a first end extending out of the buffer frame, and a spring is arranged between the sliding piece and the buffer frame.

Further, the first end has a diameter greater than the second end and forms a blocking step.

Further, an upper partition plate is arranged in the frame, and coated wire holes for guiding out coated wires are formed in the upper partition plate, and the positions and the number of the coated wire holes correspond to those of the guide roller pieces.

Further, a lower partition plate is further arranged on the frame, a wire guide plate is arranged between the lower partition plate and the upper partition plate, the wire guide plate consists of a group of conical hoppers and a group of wire guide pipes, and the opening surfaces of the conical hoppers are gradually reduced along the direction away from the upper partition plate until the opening surfaces are the same as the diameter of the wire guide pipes;

The bottom of the lower partition plate is provided with a wire arranging hole which is communicated with the conduit.

Further, a stranded wire manufacturing method of the multi-core cable stranded wire includes:

s1, leading a main line with the head and the tail connected in sequence into a frame through a wire inlet;

s2, winding the coated wire on a preparation wire cylinder and a working wire cylinder respectively;

s3, driving the frame to rotate through the driving component and starting the reversing part to reverse, and twisting the main line and the cladding line;

s4, carrying out position replacement on the working wire cylinder and the preparation wire cylinder through rotation of the mounting plate;

S5, a starting cylinder pushes the wire pressing roller to be close to the guide roller piece, and the hanging end is clamped at one side of the wire pressing roller and one side of the guide roller piece;

S6, driving the line pressing rollers through the driving assembly to lift the clamped hanging ends between the two groups of guide rollers;

s7, continuing S3 to carry out twisting production of the next section of cable.

The beneficial effects of the application are as follows: according to the multi-core cable stranded wire manufacturing device and the multi-core cable stranded wire manufacturing method, provided by the application, the coating component, the driving component and the wire mechanism are arranged, so that when more than two batches of multi-core cable stranded wires with different specifications are produced, corresponding coating wires can be adaptively replaced to cooperate with continuous production under the condition of no shutdown, and the production efficiency of the multi-core cable stranded wires is improved.

In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is an overall schematic diagram of a multi-core cable strand manufacturing apparatus of the present application;

FIG. 2 is a cross-sectional view of the overall structure of FIG. 1;

FIG. 3 is an enlarged view of the area A of FIG. 2;

FIG. 4 is a cross-sectional view of the overall structure of FIG. 2;

FIG. 5 is a side view of the overall structure of FIG. 4;

FIG. 6 is an enlarged view of the structure of area B in FIG. 5;

fig. 7 is a schematic diagram illustrating the movement process of the wire pressing roller structure in fig. 4.

Wherein, each reference sign in the figure:

1. A frame; 2. a forward rotation gear; 21. a wire inlet hole; 3. an upper partition plate; 31. coating the wire hole; 4. a lower partition plate; 41. a wire arrangement hole; 5. a wire guide plate; 6. a cladding assembly; 61. a mounting plate; 62. a working wire cylinder; 621. a first hanging end; 63. preparing a wire barrel; 631. a second hanging end; 64. a guide roller member; 65. a driving section; 66. a servo motor; 7. a wire guide mechanism; 71. a cylinder; 72. a frame; 73. a grooved slider; 74. a buffer frame; 75. a slider; 76. a buffer rod; 77. a spring; 78. a connecting rod; 8. a wire pressing roller; 9. and a drive assembly.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

Embodiment one: the embodiment mainly explains the basic structure and the working principle of the multi-core cable strand manufacturing device, and is specific:

As shown in fig. 1, the application provides a multi-core cable stranded wire manufacturing device, which comprises a frame 1, wherein the frame 1 mainly plays a role in supporting stranded wire manufacturing of a multi-core cable, so that the stranded wire manufacturing device is kept stable, a forward rotation gear 2 for driving the frame 1 to rotate is fixedly arranged on the frame 1, a wire inlet hole 21 for a main wire of the multi-core cable to enter is formed in the center of the forward rotation gear 2, the wire inlet hole 21 is communicated with the inside of the frame 1, and the main wire of the multi-core cable is suitable for entering the frame 1 through the wire inlet hole 21;

An upper partition plate 3 is fixedly arranged in the frame 1, at least two groups of coating partition plates (not shown in the figure) are arranged between the upper partition plate 3 and the frame 1, the space between the upper partition plate 3 and the frame 1 is divided into a plurality of groups of coating line areas (not shown in the figure) by the coating partition plates, the placing, the replacing and the guiding of the multi-core cable coating lines are all carried out in the coating line areas, and at least two groups of coating assemblies 6 for guiding the coating lines are arranged in the coating line areas;

As shown in fig. 2 to 4, the covering assembly 6 includes at least two sets of mounting plates 61 fixedly mounted on the covering partition, the two sets of mounting plates 61 are oppositely mounted, a working wire drum 62 for accommodating the covering wire is arranged between the two sets of mounting plates 61, the covering wire of the multi-core wire is wound on the working wire drum 62, and a winding wire head of the winding covering wire hangs below the working wire drum 62 due to gravity to form a first hanging end 621;

In order to draw out the first hanging end 621 and control the guiding direction, a guiding roller piece 64 is arranged below the working wire barrel 62, the guiding roller piece 64 is composed of two groups of guiding rollers (not shown in the figure) in parallel, a guiding channel (not shown in the figure) suitable for the first hanging end 621 to pass through is formed between the two groups of guiding rollers, when the cable production operation is not started, the first hanging end 621 hangs in the guiding channel, meanwhile, a driving part 65 for controlling the guiding rollers to rotate is arranged at the outer side of the coating partition board, the driving part 65 can be a motor gear combination, one side of the guiding rollers penetrates through the coating partition board and is fixedly arranged with a gear on the driving part 65, and the other side of the guiding rollers is movably connected with the coating partition board on the side through a bearing, so that when the driving part 65 is started, the guiding roller piece 64 is suitable for driving to rotate so as to roll out the first hanging end 621 hanging on the working wire barrel 62;

The upper partition plate 3 is provided with coating wire holes 31 with the same number as the coating assemblies 6, the coating wire holes 31 penetrate through the upper partition plate 3, the coating wire holes 31 correspond to the guide roller pieces 64, the coating wire holes 31 are used for leading out coating wires led out from the coating assemblies 6, the upper partition plate 3 is provided with transition holes (not shown in the figure) which are in the same vertical line with the wire inlet holes 21, the transition holes penetrate through the upper partition plate 3, and the transition holes are used for transition of the main wires of the multi-core wires, so that when the multi-core wires are manufactured, the main wires of the multi-core wires are suitable for being vertically dropped through the transition holes through the wire inlet holes 21 to be led out of the upper partition plate 3, the coating wires of the multi-core wires are led out through the working wire drums 62, and the first suspended ends 621 are guided through the guide roller pieces 64 and then are led out of the upper partition plate 3 through the coating wire holes 31;

A lower partition plate 4 is fixedly installed in the frame 1, the lower partition plate 4 is positioned below the upper partition plate 3, a junction area (not shown in the figure) for converging the main wire and the cladding wire of the multi-core wire is formed by the lower partition plate 4, the frame 1 and the upper partition plate 3, a wire guide plate 5 for guiding the main wire and the cladding wire of the multi-core wire is arranged in the junction area, the wire guide plate 5 consists of a conical hopper fixedly installed with the upper partition plate 3 and a wire guide pipe installed at the bottom of the conical hopper, the conical hopper is communicated with the wire guide pipe, and the wire guide pipe penetrates through the lower partition plate 4;

In order to enable the collection of the main and coated wires of the multi-core cable, the opening diameter of the cone-shaped hopper is gradually reduced from the direction away from the upper partition plate 3 to be equal to the diameter of the conduit, as shown in fig. 1-2, in this embodiment, the upper opening of the cone-shaped hopper is covered with a plurality of groups of coated wire holes 31, and the conduit and the transition holes are on the same vertical line, so that the main and coated wires of the multi-core cable are led out into the wire guide plate 5 through the coated wire area when the multi-core cable is twisted and are collected when reaching the conduit, and the collection of the main and coated wires of the multi-core cable is achieved;

A wire hole 41 is fixedly installed at the bottom of the lower partition plate 4, and the wire hole 41 is communicated with the wire hole, so that the main wire and the cladding wire of the multi-core cable are suitable for being led out from the wire hole 41 after being gathered, and the next twisting operation is facilitated;

In order to realize the manufacture of the multi-core cable strand, as shown in fig. 1-2, a driven gear (not shown in the figure) is meshed with one side of a forward rotation gear 2, a driving component (not shown in the figure) is installed at the center of the driven gear, the driving component can be a motor or a hydraulic motor, and the like, the combination of the forward rotation gear 2, the driven gear and the driving component is a driving gear combination in the prior art, and when the driving component is started, the driving component drives the driven gear to rotate and drives the forward rotation gear 2 to rotate, so that the whole frame 1 is driven to rotate;

The wire arrangement hole 41 is connected with a reversing part (not shown in the figure) through a bearing, the reversing part is used for driving the converged main wire and the clad wire to rotate, the rotating direction is opposite to that of the forward rotating gear 2, so as to achieve the purpose of twisting the wires, the reversing part can be composed of a group of wire tubes and a group of driving gear assemblies fixedly installed with the wire tubes, one side of the reversing part, which is far away from the forward rotating gear 2, is provided with a containing part (not shown in the figure) for containing the prepared wires, and the containing part can be a conventional winding drum, so that when the multi-core wire stranded wire is manufactured, the forward rotating gear 2 drives the frame 1 to rotate, the driving gear assemblies drive the wire tubes to rotate in the reverse direction of the forward rotating gear 2, and two strands of force are used for screwing the converged main wire and the clad wire, and then the two strands of force are stored in the containing part, so as to achieve the purpose of twisting production of the wires, and the above is the prior art of multi-core wire stranded wire manufacturing device, and the above is not repeated;

When the multi-core cable stranded wire is manufactured and cable products with different specifications and sizes are required to be manufactured, a multi-core cable main wire and a cladding wire with corresponding sizes are required to be replaced, in order to improve production efficiency, a worker is required to connect first core wires which are required to be produced in sequence and then start production, when the stranded wire is manufactured, the core wires can be continuously input from a wire inlet hole 21 under the condition that manual interference wire replacement is not required, after a batch of cable stranded wires with the same specification are produced, when the core wires with different specifications are replaced and enter a frame 1 to be produced, the worker is required to control a stranded wire manufacturing device to stop, and the cladding wire wound on a working wire drum 62 is replaced by the cladding wire restarting device with corresponding specifications to be produced, so that the purpose of adapting to the production of the cable stranded wires with different specifications is achieved.

Embodiment two: the main line of the multi-core cable can be continuously led into the matched production without stopping, but the cladding line still needs to be manually replaced by a worker, equipment is needed to be suspended to be matched with the cladding line for replacement in the process, and the production efficiency of the multi-core cable stranded wire is reduced in the process;

In order to solve the above problems, this embodiment adds a reel changing and lifting mechanism on the basis of the first embodiment, and describes how the multi-core cable strand manufacturing apparatus is self-adaptive and does not stop to change reels, specifically:

As shown in fig. 2-4, a connecting shaft is fixedly installed at the center between two groups of mounting plates 61, meanwhile, a servo motor 66 is arranged at the outer side of the coating partition plate, the connecting shaft penetrates through the coating partition plate and is fixedly connected with the output end of the servo motor 66, at least one group of preparation wire drums 63 are installed at the inner side of the mounting plates 61 besides the working wire drums 62, the preparation wire drums 63 are used for winding coating wires with different specifications, and a second hanging end 631 is reserved on the preparation wire drums 63 for the convenience of winding the coating wires, and it is understood that the working wire drums 62 are working positions of the coating wires, the preparation wire drums 63 are prepared positions of the coating wires, and after the coating wires on the working wire drums 62 are wound, the servo motor 66 can be driven to rotate so as to adjust the positions of the working wire drums 62 and the preparation wire drums 63;

In the initial state, the working wire cylinder 62 is in a working state, the first hanging end 621 is positioned in the guide channel, when the wrapping wire on the working wire cylinder 62 is required to be replaced after being reeled out, a worker starts the servo motor 66 to drive the mounting plate 61 to rotate, the mounting plate 61 rotates to drive the working wire cylinder 62 and the preparation wire cylinder 63 to synchronously rotate, the preparation wire cylinder 63 is rotated from the preparation position to the working position, and the second hanging end 631 also moves from the preparation position to the working position;

As shown in fig. 3-6, a wire guiding mechanism 7 for lifting the second hanging end 631 into the guiding channel is arranged at one side of the guiding roller member 64, a driving assembly 9 for providing power for the wire guiding mechanism 7 is arranged at one side of the cladding partition plate, the driving assembly 9 is formed by combining a group of driving motors (not shown in the drawings) fixedly installed on the cladding partition plate and a gear set fixedly installed on the output end of the driving motor, when the driving motor is started, the gear set is driven to rotate, and it is required to be noted that the gear set consists of a first gear fixedly installed on the output end of the driving motor and a second gear meshed with the first gear, and the center of the second gear is the same as the center of the guiding roller close to one side of the wire guiding mechanism 7;

The wire guide mechanism 7 comprises a frame 72 fixedly mounted on the second gear, wherein the frame 72 is hollow and is provided with openings on both sides, a chute (not shown) is arranged in the frame 72, a grooved slide block 73 is slidingly mounted on the chute, and the grooved slide block 73 is suitable for sliding in the frame 72 when being subjected to external force;

A cylinder 71 is fixedly arranged on one side of the frame 72 away from the gear set, the output end of the cylinder 71 is arranged towards the gear set, the output end of the cylinder 71 penetrates through the frame 72 and is fixedly connected with the grooved sliding block 73, and after the cylinder 71 is started, the output end of the cylinder 71 is suitable for pushing the grooved sliding block 73 to push towards the gear set;

A connecting rod 78 is fixedly arranged on the grooved sliding block 73, a buffer frame 74 is fixedly arranged on one side, far away from the grooved sliding block 73, of the connecting rod 78, the buffer frame 74 is hollow in the interior and is provided with a sliding groove, meanwhile, one side, far away from the connecting rod 78, of the buffer frame 74 is provided with an opening end, a sliding piece 75 is arranged in the buffer frame 74, the sliding piece 75 is in sliding connection with the sliding groove, and in an initial state, the sliding piece 75 is positioned on one side, close to the guide roller piece 64, of the buffer frame 74;

The pressing roller 8 for adjusting the position of the second hanging end 631 is fixedly arranged on the sliding piece 75, the pressing roller 8 is arranged at one side far away from the guide roller piece 64 in the initial state, a preparation area is formed between the pressing roller 8 and the guide roller at one side, and when the cylinder 71 is started to push the grooved sliding block 73 to move, the pressing roller 8 is suitable for synchronously moving along with the grooved sliding block 73 to be close to the guide roller piece 64;

With continued reference to fig. 6, a buffer rod 76 is provided at one side of the slider 75, the buffer rod 76 being divided into a first end extending to the outside of the buffer frame 74 and a second end slidably mounted at the inside of the buffer frame 74, the first end being provided at a side of the second end remote from the guide roller 64, while a spring 77 is provided between the slider 75 and the buffer frame 74, the spring 77 being fitted over a surface of the second end of the buffer rod 76, in this embodiment, the diameter of the second end of the buffer rod 76 is smaller than that of the first end and forms a blocking step (not shown), and an end face of the buffer frame 74 is slidably fitted with the second end so that the end face of the buffer frame 74 cannot go beyond the blocking step, and the slider 75 does not slide toward the side remote from the guide roller 64 without an external force due to the elastic force of the spring 77;

in summary, when the reel change operation is required, the operator first controls the servo motor 66 to start, the servo motor 66 drives the mounting plate 61 to rotate, the mounting plate 61 rotates to drive the preparation wire drum 63 to rotate, the coating wire with the specification corresponding to the cable to be prepared is rotated to the working position, and the rotation of the preparation wire drum 63 drives the second hanging end 631 to synchronously move to the position above the guide roller 64 in the preparation area;

Then, the worker starts the air cylinder 71, the air cylinder 71 drives the grooved slider 73 to move, the movement of the grooved slider 73 drives the buffer frame 74 to move, the buffer frame 74 moves to drive the sliding piece 75 to move, the sliding piece 75 moves to synchronously drive the wire pressing roller 8 to move towards the guide roller piece 64, the space of the preparation area gradually reduces until the wire pressing roller 8 is attached to the guide roller piece 64 along with the continuous movement of the wire pressing roller 8, at the moment, the second hanging end 631 is clamped between the guide roller and the wire pressing roller 8, in order to ensure that the second hanging end 631 cannot be separated from the wire pressing roller 8 and the guide roller, the air cylinder 71 continuously pushes the grooved slider 73 to move, but the grooved slider 73 drives the buffer frame 74 to continuously move due to the fact that the wire pressing roller 8 cannot move, the buffer frame 74 slides on the surface of the sliding piece 75 under the thrust force of the air cylinder 71, and the spring 77 is compressed, at the moment, the second hanging end 631 is clamped by the double acting force of the spring 77 and the air cylinder 71;

Then, a worker starts the driving assembly 9, the driving motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the wire guide mechanism 7 to synchronously rotate, the wire guide mechanism 7 rotates to drive the wire guide roller 8 to synchronously rotate due to the fixed connection relation of the frame 72, the connecting rod 78, the buffer frame 74 and the sliding piece 75 and the wire guide roller 8, and the wire guide roller 8 rotates from the edge position attached to the side guide roller and continuously rotates to the upper part of the side guide roller, during the rotation process, the wire guide roller 8 rotates and lifts the second hanging end 631 between two groups of guide rollers, and when the wire guide roller 8 rotates to the upper part of the side guide roller, the second hanging end 631 enters the guide channel to realize automatic reel changing of another batch of coated wires during production;

in the application, a PLC control system is arranged to coordinate the synchronous operation of all the electric components;

In order to facilitate the cables with different specifications after the production is finished, a laser javelin (not shown in the figure) is arranged on the coating partition plate, the marking end of the laser javelin is positioned between the guide roller piece 64 and the coating wire hole 31, and a contact switch (not shown in the figure) for controlling the starting of the laser javelin is arranged on one side of the frame 72 close to the guide roller piece 64;

Therefore, in the process of replacing the wrapping wire, when the grooved sliding block 73 moves to one side of the frame 72 close to the guide roller piece 64, the contact switch is triggered to start the laser javelin for marking, so that cables with different specifications can be distinguished after the multi-core cable stranded wire is produced.

Examples

The embodiment mainly describes a manufacturing method for manufacturing a multi-core cable stranded wire, and specifically:

the manufacturing method of the multi-core cable strand according to the embodiment includes:

s1, leading a main line with sequentially connected heads and tails into a frame through a wire inlet;

S2, wrapping wires stranded by the main wire are respectively wound on a working wire cylinder and a preparation wire cylinder;

S3, starting a driving component to drive the driving gear to rotate and twisting the cladding wire and the main wire by the reversing part;

s4, starting a servo motor to drive the mounting plate to rotate so as to replace the preparation spool to the position of the working spool;

S5, a starting cylinder pushes the line pressing roller to be close to the guide roller piece so as to clamp the hanging end in the preparation area;

s6, driving the line pressing roller to rotate through the driving assembly so as to lift the clamped hanging end into the guide channel;

S7, marking the reel change position of the wrapping wire through a laser javelin;

s8, continuing S3 to carry out twisting production of the next section of cable;

Therefore, the wrapping wire can be automatically replaced under the condition of no shutdown, the wrapping wire with corresponding specification can be adaptively replaced according to the coils of the main wires with different specifications, meanwhile, the section of the cable can be marked during coil replacement, and the manufacturing efficiency of the multi-core cable stranded wire is improved.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a multi-core cable stranded conductor manufacturing installation for twine production, its characterized in that to multi-core cable's main line and cladding line: comprising the following steps:

The device comprises a frame (1), wherein a forward rotation gear (2) is fixedly arranged on the frame (1), a wire inlet hole (21) for leading in a main wire is formed in the forward rotation gear (2), and a reversing part is further arranged on one side of the frame (1);

The device comprises at least two groups of coating assemblies (6), wherein each coating assembly (6) comprises at least two groups of mounting plates (61) arranged in a frame (1), a servo motor (66) is arranged on the outer side of the frame (1), one side of each mounting plate (61) is fixedly arranged with the output end of each servo motor (66), a working wire cylinder (62) and a preparation wire cylinder (63) are respectively arranged between the mounting plates (61), each working wire cylinder (62) and each preparation wire cylinder (63) are used for winding a coating wire, and a hanging end is reserved on each preparation wire cylinder (63);

at least two groups of guide roller pieces (64), wherein the guide roller pieces (64) are arranged below the working wire cylinder (62), the guide roller pieces (64) are composed of two groups of guide rollers arranged in parallel, and the guide roller pieces (64) are used for guiding wrapping wires wound on the working wire cylinder (62) and the preparation wire cylinder (63);

At least two groups of wire guide mechanisms (7), wherein the wire guide mechanisms (7) are arranged on one side of the guide roller (64), the wire guide mechanisms (7) comprise wire pressing rollers (8) arranged on one side of the guide roller (64), sliding parts (75) are arranged on the wire pressing rollers (8), and air cylinders (71) are arranged on one side of the sliding parts (75);

Wherein: the mounting plate (61) is suitable for switching the positions of the working wire cylinder (62) and the preparation wire cylinder (63) by starting the servo motor (66) to rotate, and the hanging end reaches the working position from the preparation position so as to facilitate the coil replacement of the coated wire;

The wire guide mechanism (7) further comprises a frame body (72), and a groove sliding block (73) is arranged in the frame body (72);

A connecting rod (78) is fixedly arranged on the grooved sliding block (73), a buffer frame (74) is fixedly arranged on one side, away from the grooved sliding block (73), of the connecting rod (78), and the sliding piece (75) and the buffer frame (74) are slidably arranged;

A driving assembly (9) is arranged on one side of the frame (1), and the driving assembly (9) consists of a driving motor arranged on one side of the frame (1) and a first gear arranged on the output end of the driving motor;

An upper partition plate (3) is arranged in the frame (1), coating wire holes (31) for guiding out coating wires are formed in the upper partition plate (3), and the positions and the number of the coating wire holes (31) correspond to those of the guide roller pieces (64);

The frame (1) is also provided with a lower partition board (4), a wire guide board (5) is arranged between the lower partition board (4) and the upper partition board (3), the wire guide board (5) consists of a group of conical hoppers and a group of wire guide pipes, and the opening surfaces of the conical hoppers are gradually reduced along the direction away from the upper partition board (3) until the opening surfaces are the same as the diameter of the wire guide pipes;

the bottom of the lower partition plate (4) is provided with a wire arranging hole (41), and the wire arranging hole (41) is communicated with the conduit.

2. The multi-core cable strand manufacturing device of claim 1, wherein: the first gear is meshed with a second gear, the wire guide mechanism (7) is arranged on the second gear, and the frame (72) is arranged on the second gear.

3. The multi-core cable strand manufacturing device of claim 2, wherein: the second gear and the guide roller on one side are arranged in the same circle center.

4. A multi-core cable strand manufacturing apparatus as claimed in claim 3, wherein: a chute is formed in the frame body (72), the chute sliding block (73) is connected with the chute in a sliding way, and the air cylinder (71) is fixedly arranged on one side of the frame body (72);

One side fixed mounting of slider (75) has buffer rod (76), buffer rod (76) are including setting up the second end in buffer frame (74) and extend to the first end outside buffer frame (74), slider (75) with be provided with spring (77) between buffer frame (74).

5. The multi-core cable strand manufacturing device of claim 4, wherein: the first end has a diameter greater than the second end and forms a stop step.

6. A strand manufacturing method of a multi-core cable strand manufacturing apparatus according to any one of claims 1 to 5, wherein: comprising the following steps:

s1, leading a main line with the head and the tail connected in sequence into a frame through a wire inlet;

s2, winding the coated wire on a preparation wire cylinder and a working wire cylinder respectively;

s3, driving the frame to rotate through the driving component and starting the reversing part to reverse, and twisting the main line and the cladding line;

s4, carrying out position replacement on the working wire cylinder and the preparation wire cylinder through rotation of the mounting plate;

S5, a starting cylinder pushes the wire pressing roller to be close to the guide roller piece, and the hanging end is clamped at one side of the wire pressing roller and one side of the guide roller piece;

S6, driving the line pressing rollers through the driving assembly to lift the clamped hanging ends between the two groups of guide rollers;

s7, continuing S3 to carry out twisting production of the next section of cable.