CN116153580A

CN116153580A - Automatic cable production equipment and use method

Info

Publication number: CN116153580A
Application number: CN202111383409.2A
Authority: CN
Inventors: 林东; 林文雄; 林秋伟; 王幼如; 侯桂珍
Original assignee: Shenzhen Harmony Zhujiang Wire And Cable Co ltd
Current assignee: Shenzhen Harmony Zhujiang Wire And Cable Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2023-05-23

Abstract

The invention discloses automatic cable production equipment and a using method thereof, wherein the automatic cable production equipment comprises the following steps: the wire winding device comprises a spool, a wire releasing assembly, a wire distributing disc assembly, a wire pressing device, a tensioning device, an auxiliary wire winding device and a wire winding assembly. The line ball subassembly include: four wire pressing members distributed in a cross shape; the line ball spare includes: the extrusion device comprises an extrusion block, an extrusion block support and an extrusion mounting block, wherein a bearing is arranged between the extrusion block and the extrusion block support, so that the extrusion block can rotate on the extrusion block support; the center locating piece is arranged at the center of the second wire distributing disc, the center locating piece is used for locating the center wire cable in the center, so that the center wire cable is located on the center shaft in the transmission process and during twisting, the twisting is small in shaking, the twisting rate is accurate, the twisting effect is good, and the produced copper wire is good in quality; the wire pressing assembly can further integrate the stranded wire harnesses, further compress the cable wires on the central cable, and meanwhile the wire harnesses are prevented from being worn and crushed, so that the shaping effect is good.

Description

Automatic cable production equipment and use method

Technical Field

The invention relates to the technical field of cables, in particular to automatic cable production equipment and a using method.

Background

The core wire stranding becomes a cabling in China, is one of important procedures for producing most multi-core cables, and the process of stranding a plurality of insulating cores or units into a cable core becomes core wire stranding, and the general technological parameters of core wire stranding are calculated, and the deformation of the core wire in the stranding process is similar to that of a stranded wire, so that the cabling coefficient is the core wire stranding coefficient. In addition, when the core wires are twisted, the core wires are generally manufactured by using a branching and twisting central line, the diameter of the center is generally larger, the diameter of the outside branching and twisting first is smaller, and the central line needs to be kept at a central position in the twisting process, so that the quality of the wire harness formed after twisting is better; in the prior art, the position of the central line is cheap in a certain amplitude due to the transmission work of equipment in the twisting process, so that the quality of the twisted wire harness is influenced;

meanwhile, the wire harness is wound after being stranded, and the wire harness is not further compressed by the integrating device.

Disclosure of Invention

In view of the above, the invention provides an automatic cable production device and a using method thereof.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

automatic cable production equipment includes: the I-shaped frame is arranged on the first bracket and driven by the first driving device to rotate; a pay-off assembly, comprising: the paying-off support is arranged on the second support, and the plurality of winding brackets are arranged on the paying-off support and driven to rotate by the second driving device, and the plurality of winding brackets can rotate while revolving around the central shaft of the paying-off support along with the paying-off support; a distribution board assembly, comprising: the first wire distributing disc, the second wire distributing disc and the wire twisting disc are coaxially arranged with the wire paying-off bracket; wire pressing device includes: the fourth bracket, the shell and at least one group of line pressing components are arranged in the shell; the line ball subassembly include: four wire pressing pieces distributed in a cross shape, and limit holes for the cables to pass through are formed among the four wire pressing pieces; the line ball spare includes: the extrusion device comprises an extrusion block, an extrusion block support and an extrusion mounting block, wherein a bearing is arranged between the extrusion block and the extrusion block support, so that the extrusion block can rotate on the extrusion block support, and a spring assembly is arranged between the extrusion block support and the extrusion mounting block, so that the extrusion block can expand outwards; the surface of the extrusion block is arranged in an arc shape and is in contact extrusion with the outer surface of the cable; tensioning device, supplementary admission machine and admission subassembly.

In a further technical scheme, the first wire distributing disc is arranged at the center of the wire distributing bracket and has the same rotation angular speed as the wire distributing bracket; the second wire distribution plate comprises: the wire coil can rotate in the wire-separating bracket; the wire coil is provided with a plurality of wire through holes, and a center locating piece is arranged in the wire through hole positioned at the center of the wire coil.

In a further technical scheme, the center positioning piece includes: the cable pressing device comprises four arc-shaped wire pressing blocks and high-strength wire pressing springs, wherein the arc-shaped wire pressing blocks and the high-strength wire pressing springs are distributed in a circular shape, and the inner walls of the arc-shaped wire pressing blocks are arranged in an arc shape to squeeze and position cables passing through the wire passing holes; one end of the high-strength compression spring is fixed on the wall of the wire passing hole, and the other end of the high-strength compression spring is fixed on the arc-shaped wire pressing block.

In a further technical scheme, the wire reel is provided with a wire hole, the wire hole is a horn hole, and the wire hole is gradually narrowed from the wire inlet end to the wire outlet end.

In a further technical scheme, the pressing line piece is arranged on the inner wall of the shell, and the peripheral wall of the pressing block is arranged in an inward concave arc shape; the extrusion block brackets are arranged on two sides of the extrusion block; the extrusion block bracket is arranged on the extrusion mounting block; the spring assembly includes: a spring and a pin shaft; one end of the pin shaft is limited and installed on the extrusion installation block, the other end of the pin shaft is limited and installed on the extrusion block support, and when the extrusion block support moves towards the extrusion installation block, the spring is compressed.

In a further technical scheme, a groove for installing a pin shaft is formed in the bottom of the extrusion block support, the pin shaft can move in the groove in a limited mode, and the spring is limited in the groove.

In a further technical scheme, the bobbin includes: the first limiting plate, the second limiting plate and the limiting shaft connected between the first limiting plate and the second limiting plate are symmetrically arranged; elastic limiting pieces are arranged at two ends of the limiting shaft; the elastic limiting piece includes: an outer cover, an inner cover, a high hard block and a compression spring; the high hard block and the compression spring are arranged between the outer cover and the inner cover; the outer cover and the inner cover are assembled through pins, and a travel distance for relative movement is reserved between the outer cover and the inner cover; biting teeth are correspondingly arranged between the inner cover and the first limiting plate and between the inner cover and the second limiting plate.

In a further technical scheme, the auxiliary wire winding device comprises: the device comprises a sixth bracket, a wire pushing piece arranged on the sixth bracket and a sixth driving device for driving the wire pushing piece to reciprocate linearly; the sixth drive arrangement installs in the bottom of sixth support, and sixth drive arrangement includes: the wire pushing piece is arranged on the sliding rail of the sixth bracket through a bottom plate and is in threaded connection with the screw; two symmetrical limiting rods are arranged on the wire pushing piece, and the wire pushing piece drives the cable clamped between the two limiting rods to move when moving along the screw rod linearly.

The application method of the automatic cable production equipment is characterized by comprising the following steps of: the method comprises the following steps:

s1: installing a large-diameter central cable on an I-shaped frame, installing a plurality of small-diameter branch cables on a winding frame, and enabling a wire barrel to be installed on the winding frame in a pressing mode through an elastic limiting piece on the winding frame;

s2: the central cable and the branch cable pass through the first branch cable disc, the second branch cable disc, the wire twisting disc, the wire pressing element, the tensioning device and the auxiliary wire collecting device to be wound on the wire collecting assembly through manual wire pulling;

s3: the first driving device drives the spool to rotate for conveying the central cable, the paying-off assembly is used for conveying the branch cable, and the spool and the paying-off assembly are transmitted at the same wire outlet speed; in the transmission process, when the central cable and the branch cable enter the second wire distributing disc, the branch cable is twisted with the central cable according to a set twisting rate through the rotation of the second wire distributing disc;

s31: when the central cable enters the second wire distributing disc, the central cable enters the central positioning piece, and the central positioning piece is used for positioning the central cable, so that the concentricity of the central cable is ensured to be the same during twisting in the twisting process;

s4: the central cable and the branch cable are stranded and then enter the stranding disc together, and the central cable and the branch cable are restrained through the horn-shaped wire holes of the stranding disc, so that the central cable and the branch cable are stranded uniformly;

s5: the stranded wire harness enters a wire pressing device:

the wire harness passes through the limiting holes formed by the four wire pressing members, the wire pressing members have a pressing effect on the wire harness, the four wire pressing members synchronously press the circumferential surface of the wire harness, and the wire harness can be further integrated and shaped;

s6: the wire harness after integrated shaping is tensioned through a tensioning device, and is wound on a winding assembly after being tensioned through an auxiliary winding device;

s61: the wire winding device reciprocates, so that the wire harness is uniformly wound on the wire winding assembly.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the automatic cable production equipment can quickly and efficiently produce cables with good quality;

2. the center locating piece is arranged at the center of the second wire distributing disc, the center locating piece is used for locating the center wire cable in the center, so that the center wire cable is located on the center shaft in the transmission process and during twisting, the twisting is small in shaking, the twisting rate is accurate, the twisting effect is good, and the produced copper wire is good in quality; 3. the wire pressing assembly is arranged in the invention, and can further integrate the stranded wire harnesses, further press the cable wires on the central cable, but avoid the wire harnesses from being worn and crushed, and has good shaping effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic layout diagram 1 of the present invention;

FIG. 2 is a schematic layout view 2 of the present invention;

FIG. 3 is a schematic front view of a capstan;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural diagram of a second wire distribution board according to the present invention;

FIG. 6 is a schematic diagram of a wire spool according to the present invention;

FIG. 7 is an exploded view of the elastic stopper on the spool according to the present invention;

FIG. 8 is a cross-sectional view of a wire assembly according to the present invention;

FIG. 9 is a schematic view of a medium voltage wire in accordance with the present invention;

fig. 10 is a partial schematic view of the auxiliary wire winding device in the present invention.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

In the description of the present application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Example 1:

automatic cable production equipment includes: referring to fig. 1-2, the method includes: spool 100, pay-off assembly 200, line distribution board assembly 300, line pressing device 400, tensioning device 500, auxiliary line collecting device 600 and line collecting assembly 700.

Spool 100:

the spool 100 is detachably mounted on the first bracket 110, and the spool 100 is driven by the first driving device 120 to rotate, so that paying-off is performed in the rotation process;

the spool 100 has left and right side plates and a spool provided on the left and right side plates, and a center wire (copper wire) is wound around the spool and is limited by the left and right side plates;

shaft holes can be reserved at two ends of the spool 100, and an output shaft of the first driving device 120 can be installed in the shaft holes in a limiting mode, and paying-off is performed through rotation of the first driving device 120;

the first driving means 120 may be a motor.

Paying-off assembly 200:

comprising the following steps: a pay-off stand 220 mounted on the second stand 210, a plurality of bobbins 230 mounted on the pay-off stand 220, the pay-off stand 220 being driven to rotate by a second driving device 240, the bobbins 230 being rotatable while revolving around a central axis of the pay-off stand 220 along with the pay-off stand 220;

referring to fig. 6 to 7, a plurality of bobbins 230 are provided, a wire drum is respectively mounted on the bobbins 230, and a wire-dividing cable (thin copper wire) is wound on the wire drum; in this embodiment, five bobbins 230 are provided, so that five cables are twisted with one central cable when twisting; of course, three wires can be alternatively twisted with one central cable; and the number of bobbins 230 may be set to a different number as needed.

The pay-off stand 220 is in a circular plate shape or a circular stand shape, the second driving device 240 drives the pay-off stand 220 to rotate around a central shaft, and the winding stand 230 is rotatably arranged on the pay-off stand 220; the wire holder 230 includes: the first limit plate 231, the second limit plate 232 and the limit shaft 233 connected between the first limit plate 231 and the second limit plate 232 are symmetrically arranged; elastic limiting pieces 234 are arranged at two ends of the limiting shaft 233, and the elastic limiting pieces 234 provide pressure for the first limiting plate 231 and the second limiting plate 232;

the elastic stopper 234 includes: an outer cover 2341, an inner cover 2342, a high hard block 2343 and a compression spring 2344; the high hard block 2343 and the compression spring 2344 are installed between the outer cover 2341 and the inner cover 2342; the outer cover 2341 and the inner cover 2342 are assembled by the pin 2345, and a travel distance for relative movement is provided between the outer cover 2341 and the inner cover 2342; teeth are correspondingly arranged between the inner cover 2342 and the first limit plate 231 and the second limit plate 232, so that the inner cover 2342 cannot move relative to the first limit plate 231 and the second limit plate 232.

The outer peripheral wall of the high hard block 2343 is provided with a twisting structure, the corresponding outer cover 2341 is also provided with a groove with a matched shape, the high hard block 2343 is arranged in the outer cover 2341 in a limiting mode, one side of the high hard block 2343 is provided with a groove, and one end of the compression pressure spring 2344 is clamped into the groove for positioning; the high hard block 2343 is provided to position the compression spring 2344 and fix the limiting shaft 233 and the elastic limiting member 234, so that the elastic limiting member 234 and the limiting shaft 233 cannot rotate relatively.

The outer cover 2341 and the inner cover 2342 are assembled by the pin 2345, pin holes are arranged on the outer cover 2341 and the inner cover 2342, and a certain moving distance is arranged between the outer cover 2341 and the inner cover 2342, and the moving distance is suitable for the pressure difference provided by the wire barrel in full load, little load or no load and can move for a certain distance; the movable distance between the outer cover 2341 and the inner cover 2342 is not more than 5cm.

In general, specifications of the cables (thin copper wires) wound on the wire drums are the same, but since thickness or stranding rate of the cables is deviated in the production process, when the cables (thin copper wires) on the wire drums are classified according to the lengths, but weights of the cables of the same length are different, extrusion forces on upper side plates of the wire drums after winding are different, and extrusion forces are maximum when the wires are full; when the spool is fully mounted on the spool 230, the first limit plate 231 and the second limit plate 232 compress and fix the spool through the elastic limit piece 234; at this time, the spool reacts to the forces of the first limit plate 231 and the second limit plate 232, so that the inner cover 2342 moves toward the outer cover 2341, and the compression spring 2344 is compressed; when the output of the wire distributing cable (thin copper wire) on the wire barrel is gradually reduced, the force of the wire barrel reacting to the first limit plate 231 and the second limit plate 232 is gradually reduced, and then the first limit plate 231 and the second limit plate 232 are pushed to press the wire barrel by the elasticity of the compression spring 2344; so that no matter the wire barrel is fully loaded, less loaded or unloaded, the wire barrel can be pressed by the first limit plate 231 and the second limit plate 232, and the installation is stable.

Distribution board assembly 300:

referring to fig. 1 and 5, the method includes: the first wire distributing disc 310, the second wire distributing disc 320 and the wire twisting disc 330 are coaxially arranged with the wire paying-off bracket 220;

the first wire distributing board 310 is installed at the center of the wire distributing frame 220 and has the same angular speed as the rotation of the wire distributing frame 220; the first wire distributing disc 310 is provided with a plurality of wire holes, the wire holes at the center of the wire holes are used for the central wire to pass through, the rest wire holes are distributed around the central wire holes and used for the wire distributing cable (thin copper wires) on the wire winding frame 230 to pass through, and the central wire cable and the wire distributing cable (thin copper wires) pass through the first wire distributing disc 310 and then pass through the second wire distributing disc 320;

the second wire distribution board 320 includes: the wire-dividing bracket 321 and the wire coil 322 arranged in the wire-dividing bracket 321, wherein the wire coil 322 can rotate in the wire-dividing bracket 321; the wire coil 322 is provided with a plurality of wire through holes, and a center positioning piece 323 is arranged in the wire through holes positioned at the center of the wire coil 322.

The centering piece 323 includes: the cable pressing device comprises four arc-shaped wire pressing blocks 3231 and high-strength pressing springs 3232 which are distributed in a circular shape, wherein the inner walls of the arc-shaped wire pressing blocks 3231 are arranged in an arc shape, and the cables passing through the wire passing holes are extruded and positioned; one end of the high-strength pressing spring 3232 is fixed on the wall of the wire passing hole, and the other end of the high-strength pressing spring is fixed on the arc-shaped pressing wire block 3231.

According to different production demands, the diameters of the prepared copper wires are different, so that the thicknesses of the required center cables are different, meanwhile, the number of the stranded wire cables (thin copper wires) is also different, and the thicknesses of the wire cables are different for the center cables with different thicknesses, so that the diameters of the center cables are not the same as the diameters of the center holes of the wire coil 322 when the wire coil 322 passes through the center holes of the wire coil 322, or the center cables deviate relative to the center shaft in the transmission process, the stranded rate of the copper wires is different when the wires are stranded, and the quality of the finally produced copper wires is influenced.

However, in this embodiment, the central positioning member 323 is concentrically extruded by the central axes of the arc-shaped pressing blocks 3231 when the central cables with different diameters pass through the central hole within a certain range, so that the central cables and the central axes are on the same horizontal line in the transmission process and the twisting process, and the twisting rate of the copper wires is ensured.

The diameter of the central cable is larger than that of the central hole in a natural state, so that the arc-shaped pressing line blocks 3231 are extruded outwards by the central cable in the transmission process, synchronously expand outwards, and adapt to the central cables with different diameters; the arc-shaped pressing block 3231 acts against the central cable, and the central cable is located on the central shaft.

Referring to fig. 3-4, the twisted wire tray 330 is provided with a wire hole, the wire hole is a horn hole, and is gradually narrowed from the wire inlet end to the wire outlet end, and the twisted wire tray 330 makes the central cable and the branch cable (thin copper wire) evenly twisted; specifically, between the wire reel 322 and the wire twisting disc 330, the wire reel 322 rotates rapidly, five wire-separating cables (thin copper wires) are evenly twisted on the central wire, and the wire bundles twisted on the central hole of the wire reel 322 and the wire hole of the wire twisting disc 330 are ensured to be on the central shaft, so that the produced wire bundles have better quality.

Further, the central hole of the capstan 330 is a horn hole, and has a certain profiling effect.

The center cable sequentially passes through the second bracket 210, the first distribution board 310, the second distribution board 320 and the twisted wire board 330, and is twisted and then transmitted subsequently.

Wire pressing device 400:

referring to fig. 8-9, the method includes: the fourth bracket 410, the casing 420, and at least one group of wire pressing assemblies installed in the casing 420, where in this embodiment, the wire pressing assemblies are provided with one group, and according to actual requirements, multiple groups may be provided in the arrangement direction of the central axis;

the casing 420 is a carrier, may have any shape, and is not limited to the rectangle in this embodiment;

the line ball subassembly include: four wire pressing members 430 distributed in a cross shape are distributed in four directions of up, down, left and right on the same vertical and parallel direction; limiting holes for the cables to pass through are formed among the four wire pressing members 430;

the wire pressing member 430 includes: the extrusion block 431, the extrusion block bracket 432 and the extrusion mounting block 433 are provided with bearings between the extrusion block 431 and the extrusion block bracket 432, so that the extrusion block 431 can rotate on the extrusion block bracket 432, and a spring component 434 is arranged between the extrusion block bracket 432 and the extrusion mounting block 433, so that the extrusion block 431 can expand outwards; the surface of the extrusion block 431 is arranged in an arc shape and is in contact extrusion with the outer surface of the cable;

the pressing member 430 is mounted on the inner wall of the casing 420, and the circumferential wall of the pressing block 431 is disposed in a concave arc shape; the extrusion block brackets 432 are arranged on two sides of the extrusion block 431; the extrusion block bracket 432 is mounted to the extrusion mounting block 433;

as shown in fig. 8, the extrusion blocks 431 of the four wire pressing members 430 are surrounded to form a limiting hole, and the twisted wire harness passes through the limiting hole, so that friction is generated between the wire harness and the extrusion blocks 431 when the wire harness passes through the limiting hole, and the extrusion blocks 431 rotate;

the spring assembly 434 includes: a spring 4341 and a pin 4342; the pin 4342 is defined and mounted at one end to the pressing block 433 and at the other end to the pressing block bracket 432, and the spring 4341 is compressed when the pressing block bracket 432 moves toward the pressing block 433.

The bottom of the extrusion block bracket 432 is provided with a groove for mounting a pin shaft 4342, the pin shaft 4342 can move in the groove in a straight line, and the spring 4341 is limited in the groove.

The spring 4341 is a high-pressure spring, which can provide certain pressure to the wire harness, but can not provide excessive pressure, so that the surface of the wire harness is worn or the pressure is too large to deform, and only the pressure is provided to enable the cable (thin copper wire) to be well pressed on the central cable, so that the second integration is performed.

The extrusion block brackets 432 are installed on two sides of the extrusion block 431, so that the installation is stable, and when the extrusion block 431 is driven to rotate by the external force of the wire harness, the rotation of the extrusion block 431 is stable, and the situation that deflection occurs after the wire harness is used in the upper time is avoided.

The tensioning device 500 is provided with a rotary tensioning wheel, the tensioning wheel is driven to rotate by a driving motor, a plurality of shaping grooves are formed in the surface of the tensioning wheel, a wire harness is wound in the shaping grooves, and certain tension is provided by the tensioning wheel, so that the follow-up normal rolling operation is ensured.

Auxiliary wire winding device 600:

comprising the following steps: a sixth support 610, a wire pushing member 620 mounted on the sixth support 610, and a sixth driving device 630 driving the wire pushing member 620 to reciprocate linearly; the sixth driving device 630 is installed at the bottom of the sixth bracket 610, and the sixth driving device 630 includes: the motor 631, the belt transmission assembly 632 and the screw 633, the wire pushing element 620 is installed on the sliding rail of the sixth bracket 610 through a bottom plate 621, and is in threaded connection with the screw 633; two symmetrical limiting rods 622 are arranged on the wire pushing piece 620, and the wire pushing piece 620 drives a cable clamped between the two limiting rods 622 to move when moving linearly along the screw 633; because in the winding process, if the position is unchanged, the winding is easy to be uneven, and the auxiliary winding device 600 is set uniformly for winding.

The wire pushing member 620 is driven to reciprocate by the sixth driving device 630 according to a set speed, and the wire harness is clamped between the two limiting rods 622 to move along with the wire pushing member 620.

The wire winding assembly 700 is driven to rotate by a motor to wind the wire harness.

Example 2:

the application method of the automatic cable production equipment comprises the following steps:

s1: installing a large-diameter center cable on the spool 100, and installing a plurality of small-diameter branch cables on the spool 230; the bobbin is tightly pressed and mounted on the bobbin 230 by the elastic limiting piece 234 on the bobbin 230, so that the tight fit between the bobbin 230 and the bobbin is ensured;

s2: the center line cable and the branch cable pass through the first branch line disc 310, the second branch line disc 320, the stranded wire disc 330, the line pressing member 430, the tensioning device 500 and the auxiliary line collecting device 600 to be wound on the line collecting assembly 700 through manual pulling;

s3: the first driving device drives the spool 100 to rotate for conveying the central cable, the paying-off assembly 200 for conveying the branch cable, and the spool and the paying-off assembly are conveyed at the same wire outlet speed; in the transmission process, when the central cable and the branch cable enter the second wire distributing disc 320, the branch cable and the central cable are twisted according to a set twisting rate through the rotation of the second wire distributing disc 320;

s31: when the center cable enters the second distribution board 320, the center cable enters the center positioning piece 323, and the center positioning piece 323 is used for extruding and positioning the center cable, so that the concentricity of the center cable is ensured to be the same in the twisting process, and the shaking in the twisting process can be prevented;

s4: the central cable and the branch cable are stranded and then enter the stranding disc 330 together, and the central cable and the branch cable are restrained through the horn-shaped wire holes of the stranding disc 330, so that the central cable and the branch cable are stranded uniformly;

s5: the twisted wire harness enters the wire pressing device 400:

the wire harness passes through the limiting holes formed by the four wire pressing members 430, the wire pressing members 430 have a pressing effect on the wire harness, the four wire pressing members 430 synchronously press the circumferential surface of the wire harness, and the wire harness can be further integrated and shaped;

s6: the wire harness after integrated shaping is tensioned through the tensioning device 500, and is wound on the winding assembly 700 after being tensioned through the auxiliary winding device 600;

s61: the wire takeup device 600 reciprocates so that the wire harness is uniformly wound up on the wire takeup assembly 700.

The components described above are operated by the corresponding driving means, and the paying-out speed of the spool 100 is the same as the winding speed of the winding assembly 700.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Automatic cable production equipment, its characterized in that: comprising the following steps:

the I-shaped frame (100) is arranged on the first bracket (110) and driven by the first driving device (120) to rotate;

pay-off assembly (200), comprising: the paying-off support (220) is arranged on the second support (210), the plurality of bobbins (230) are arranged on the paying-off support (220), the paying-off support (220) is driven to rotate through the second driving device (240), and the plurality of bobbins (230) can rotate while revolving around the central axis of the paying-off support (220) along with the paying-off support (220);

a distribution board assembly (300), comprising: the first wire distributing disc (310), the second wire distributing disc (320) and the stranded wire disc (330), and the first wire distributing disc (310), the second wire distributing disc (320) and the stranded wire disc (330) are coaxially arranged with the wire distributing bracket (220);

crimping apparatus (400), comprising: a fourth bracket (410), a housing (420), and at least one group of wire pressing assemblies mounted in the housing (420); the line ball subassembly include: four wire pressing members (430) distributed in a cross shape, and limiting holes for the cables to pass through are formed among the four wire pressing members (430); the wire pressing member (430) includes: the cable extrusion device comprises an extrusion block (431), an extrusion block bracket (432) and an extrusion mounting block (433), wherein a bearing is arranged between the extrusion block (431) and the extrusion block bracket (432) so that the extrusion block (431) can rotate on the extrusion block bracket (432), and the surface of the extrusion block (431) is arranged in an arc shape and is in contact extrusion with the outer surface of the cable;

tensioning device (500), supplementary admission machine (600) and admission subassembly (700).

2. The automatic cable production device of claim 1, wherein: the first wire distributing disc (310) is arranged at the center of the wire distributing bracket (220) and has the same rotation angular speed as the wire distributing bracket (220); the second wire distribution board (320) comprises: the wire separating bracket (321) and a wire coil (322) arranged in the wire separating bracket (321), wherein the wire coil (322) can rotate in the wire separating bracket (321); a plurality of wire through holes are formed in the wire coil (322), and a center positioning piece (323) is arranged in the wire through holes in the center of the wire coil (322).

3. The automatic cable production device of claim 2, wherein: the center positioning member (323) includes: the cable pressing device comprises four arc-shaped wire pressing blocks (3231) and high-strength pressing springs (3232) which are distributed in a circular mode, wherein the inner walls of the arc-shaped wire pressing blocks (3231) are arranged in an arc shape, and cables passing through the wire passing holes are extruded and positioned; one end of the high-strength pressing spring (3232) is fixed on the wall of the wire passing hole, and the other end of the high-strength pressing spring is fixed on the arc-shaped pressing wire block (3231).

4. The automatic cable production device of claim 1, wherein: the wire twisting disc (330) is provided with a wire hole, the wire hole is a horn hole, and the wire twisting disc is gradually narrowed from a wire inlet end to a wire outlet end.

5. The automatic cable production device of claim 1, wherein: the pressing line piece (430) is arranged on the inner wall of the shell (420), and the peripheral wall of the pressing block (431) is arranged in a concave arc shape; the extrusion block brackets (432) are arranged on two sides of the extrusion block (431); the extrusion block bracket (432) is arranged on the extrusion mounting block (433); a spring assembly (434) is arranged between the extrusion block bracket (432) and the extrusion mounting block (433), so that the extrusion block (431) can be expanded outwards; the spring assembly (434) includes: a spring (4341) and a pin (4342); one end of the pin shaft (4342) is limited and installed on the extrusion installation block (433), the other end of the pin shaft is limited and installed on the extrusion block bracket (432), and when the extrusion block bracket (432) moves towards the extrusion installation block (433), the spring (4341) is compressed.

6. The automatic cable production device of claim 5, wherein: the bottom of the extrusion block bracket (432) is provided with a groove for installing a pin shaft (4342), the pin shaft (4342) can move in the groove in a straight line limited mode, and a spring (4341) is limited in the groove.

7. The automatic cable production device of claim 1, wherein: the bobbin (230) includes: the first limiting plate (231), the second limiting plate (232) and the limiting shaft (233) connected between the first limiting plate and the second limiting plate (232) are symmetrically arranged; elastic limiting pieces (234) are arranged at two ends of the limiting shaft (233); the elastic stopper (234) includes: an outer cover (2341), an inner cover (2342), a high hard block (2343) and a compression spring (2344); the high hard block (2343) and the compression spring (2344) are arranged between the outer cover (2341) and the inner cover (2342); the outer cover (2341) and the inner cover (2342) are assembled through pins (2345), and a travel distance for relative movement is provided between the outer cover (2341) and the inner cover (2342); biting teeth are correspondingly arranged between the inner cover (2342) and the first limiting plate (231) and between the inner cover and the second limiting plate (232).

8. The automatic cable production device of claim 1, wherein: the auxiliary wire winding device (600) comprises: a sixth support (610), a wire pushing member (620) mounted on the sixth support (610), and a sixth driving device (630) for driving the wire pushing member (620) to reciprocate linearly; the sixth driving device (630) is mounted at the bottom of the sixth bracket (610), and the sixth driving device (630) includes: the wire pushing piece (620) is arranged on the sliding rail of the sixth bracket (610) through a bottom plate (621) and is in threaded connection with the screw (633); two symmetrical limiting rods (622) are arranged on the wire pushing piece (620), and the wire pushing piece (620) drives a cable clamped between the two limiting rods (622) to move when moving along the screw rod (633) in a straight line.

9. The application method of the automatic cable production equipment is characterized by comprising the following steps of: the method comprises the following steps:

s1: installing a large-diameter central cable on an I-shaped frame (100), installing a plurality of small-diameter branch cables on a winding frame (230), and enabling a wire barrel to be installed on the winding frame (230) in a pressing mode through an elastic limiting piece (234) on the winding frame (230);

s2: the central cable and the branch cable pass through the first branch cable tray (310), the second branch cable tray (320), the stranded wire tray (330), the wire pressing component (430), the tensioning device (500) and the auxiliary wire collecting device (600) to be wound on the wire collecting assembly (700) through manual wire pulling;

s3: the first driving device drives the spool (100) to rotate for conveying the central cable, the paying-off assembly (200) is used for conveying the branch cable, and the spool and the paying-off assembly are conveyed at the same wire outlet speed; in the transmission process, when the central cable and the branch cable enter the second wire distributing disc (320), the branch cable and the central cable are twisted according to a set twisting rate through the rotation of the second wire distributing disc (320);

s31: when the central cable enters the second wire distributing disc (320), the central cable enters the central positioning piece (323), and the central positioning piece (323) is used for positioning the central cable, so that the concentricity of the central cable is ensured to be the same when the central cable is twisted in the twisting process;

s4: the central cable and the branch cable are stranded and then enter the stranding disc (330) together, and the central cable and the branch cable are restrained through horn-shaped wire holes of the stranding disc (330), so that the central cable and the branch cable are stranded uniformly;

s5: the stranded wire harness enters a wire pressing device (400):

the wire harness passes through the limiting holes formed by the four wire pressing members (430), the wire pressing members (430) have a pressing effect on the wire harness, the four wire pressing members (430) synchronously press the circumferential surface of the wire harness, and the wire harness can be further integrated and shaped;

s6: the wire harness after integrated shaping is tensioned through a tensioning device (500), and is wound on a winding assembly (700) after being tensioned through an auxiliary winding device (600);

s61: the wire winding device (600) moves reciprocally, so that the wire harness is uniformly wound on the wire winding assembly (700).