CN112122373A - Cable manufacturing equipment and forming method thereof - Google Patents
Cable manufacturing equipment and forming method thereof Download PDFInfo
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- CN112122373A CN112122373A CN202010975218.4A CN202010975218A CN112122373A CN 112122373 A CN112122373 A CN 112122373A CN 202010975218 A CN202010975218 A CN 202010975218A CN 112122373 A CN112122373 A CN 112122373A
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- cable
- assembly
- wire drawing
- cable core
- wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0207—Details; Auxiliary devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0235—Stranding-up by a twisting device situated between a pay-off device and a take-up device
- H01B13/0257—Stranding-up by a twisting device situated between a pay-off device and a take-up device being a perforated disc
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Abstract
The invention relates to the technical field of cable manufacturing, in particular to cable manufacturing equipment which comprises a supporting seat, wherein a wire drawing assembly, a stranding assembly and a transmission assembly are arranged on the supporting seat according to the conveying direction of a cable core; the wire drawing assembly comprises a feeding device and a wire drawing device, the feeding device is provided with a plurality of cable core conveying through holes, the right end of the feeding device is connected with the wire drawing device, the wire drawing device comprises a wire drawing box body, a plurality of rollers, a pressing table and a plurality of forming dies, the rollers, the pressing table and the forming dies are all arranged in the wire drawing box body, the stranding assembly comprises a first shell, a cable core guide disc and a strand wheel disc, the strand wheel disc is connected with the transmission assembly, and the strand wheel disc synchronously rotates along with the transmission assembly; the invention aims to provide a cable manufacturing device which has high efficiency and is suitable for cable cores made of different materials; the invention also provides a cable forming method adopted by the cable manufacturing equipment.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to cable manufacturing equipment and a forming method thereof.
Background
The cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. It can be defined as: the assembly consists of one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which are possibly arranged on each insulated wire core.
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted about each other, with each group insulated from each other and often twisted about a center, with a highly insulating coating covering the entire outside. The cable has interior circular telegram, the characteristics of external insulation, because the cable can produce a large amount of heats at the in-process of wire drawing, does not in time dispel the heat to a great extent and can lead to the overheated phenomenon that causes the oxidation of copper wire.
However, the cable manufacturing equipment in the prior art has single function, and only one function can be realized by one equipment, so that the cable manufacturing processes are increased, the process interval time is increased, and the working efficiency of the cable manufacturing equipment is reduced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: in order to solve the problems in the prior art, the cable manufacturing equipment which is high in efficiency and suitable for cable cores made of different materials is provided.
The basic scheme provided by the invention is as follows: a cable manufacturing device comprises a supporting seat, wherein a wire drawing assembly, a stranding assembly and a transmission assembly are arranged on the supporting seat according to the conveying direction of a cable core;
the wire drawing assembly comprises a feeding device and a wire drawing device, the feeding device is provided with a plurality of cable core conveying through holes, the right end of the feeding device is connected with the wire drawing device, the wire drawing device comprises a wire drawing box, a plurality of rollers and a pressing table, the rollers and the pressing table are arranged in the wire drawing box, the rollers are arranged above the pressing table, and the rollers are connected with the transmission assembly;
the stranding assembly comprises a first shell, a cable core guide disc and a bundle stranding wheel disc, wherein the cable core guide disc and the bundle stranding wheel disc are both arranged in the first shell, the cable core guide disc is fixedly connected to the inner wall of the first shell, a plurality of cable core guide holes are formed in the cable core guide disc, the cable core guide holes correspond to the forming through holes one by one, a plurality of bundle stranding holes are formed in the center of the bundle stranding wheel disc, the bundle stranding wheel disc is connected with the transmission assembly, and the bundle stranding wheel disc rotates synchronously with the transmission assembly; and the right side of the stranding assembly is also provided with a surface treatment device.
Furthermore, the transmission assembly comprises a first belt pulley and a second belt pulley which are arranged behind the wire drawing device, the first belt pulley and the second belt pulley are connected through a first belt, the first belt pulley or the second belt pulley is connected with a servo motor, the first belt pulley is in synchronous transmission connection with a plurality of transmission wheels, the transmission wheels are consistent with the rollers in number, and the transmission wheels are in one-to-one synchronous transmission connection with the rollers.
Furthermore, a first intermediate wheel is coaxially connected with a second belt wheel, a third belt wheel is connected with the first intermediate wheel through a second belt, the third belt wheel is arranged at the rear of the first shell, a first bevel gear is coaxially connected with the third belt wheel, a second bevel gear is meshed with the first bevel gear, a second intermediate wheel is coaxially connected with the second bevel gear, and the second intermediate wheel is meshed with the bundle twisting wheel disc.
The first belt pulley and the second belt pulley are connected by a first belt, the first belt pulley or the second belt pulley is connected with a servo motor, when the first servo motor is driven, the first belt pulley and the second belt pulley synchronously rotate, the first belt pulley is also synchronously in transmission connection with a plurality of transmission wheels, the transmission wheels synchronously rotate along with the first belt pulley, the second belt pulley is coaxially connected with a first intermediate wheel, the first intermediate wheel synchronously moves along with the second belt pulley, and the third belt pulley is connected with the first intermediate wheel through a second belt, so that the third belt pulley synchronously moves along with the first intermediate wheel, the third belt pulley is coaxially connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with the second intermediate wheel, and the fourth intermediate wheel is meshed with a strand wheel disc, therefore, the Koufu motor is started, the first belt pulley, the second belt, The second belt pulley, the plurality of driving wheels, the first intermediate wheel, the plurality of driving wheels, the first bevel gear, the second intermediate wheel and the beam winch wheel synchronously move.
Further, the surface treatment device comprises a first driving wheel, a first driven wheel, a first grinding roller and a second grinding roller, wherein the first driving wheel and the first driven wheel are respectively provided with a cable core through hole, two ends of the first grinding roller are respectively connected with the first driving wheel and the first driven wheel, two ends of the second grinding roller are respectively connected with the first driving wheel and the first driven wheel, the first driving wheel is meshed with a second driven wheel, and the second driven wheel is coaxially connected with a second middle wheel.
The second intermediate wheel is coaxially connected with the second driven wheel, so that when the second intermediate wheel rotates, the first driving wheel, the first driven wheel and the second driven wheel synchronously rotate along with the second intermediate wheel, the first grinding roller and the second grinding roller start to work, and the surface of the stranded cable is polished.
Further, still include annealing assembly, annealing assembly sets up the wire drawing assembly with between the stranding assembly, annealing assembly is equipped with heating cavity, the heating cavity both ends are connected with wire drawing assembly and stranding assembly respectively, heating cavity inside is equipped with heating element.
Most of the cable cores are made of copper wires or aluminum wires, the toughness and the strength of the copper wires or the aluminum wires which are not subjected to heat treatment are poor, the copper wires and the aluminum wires are subjected to annealing treatment, and the toughness and the strength of the copper wires or the aluminum wires can be improved in a crystallization mode when the copper wires or the aluminum wires are processed to a certain temperature range.
Furthermore, a surface treatment device is arranged on the right side of the stranding assembly.
The surface of the cable core may be of a relatively low smoothness which may affect the final coating result during coating, and therefore surface treatment means are provided after annealing cooling.
The winding device comprises a base, a winding drum and a rotating shaft, the winding drum is arranged on the base, the rotating shaft penetrates through the winding drum, and one end of the rotating shaft is connected with a driving motor.
Furthermore, wire blocking plates are arranged on two sides of the winding reel.
The working principle and the advantages of the invention are as follows: according to the conveying direction of the cable cores, the cable cores sequentially enter from the feeding device and then sequentially pass through the wire drawing assembly and the stranding assembly, the wire drawing assembly is provided with a plurality of rollers and a forming die, the cable cores change diameters under the action of the rollers and enter the forming die for forming, after the formed rollers enter the stranding assembly, the plurality of cable cores are stranded into one cable, the stranding assembly and the wire drawing assembly are driven by a transmission assembly, the whole device can be driven by a servo motor, an annealing assembly is arranged between the wire drawing assembly and the stranding assembly, the toughness and the strength of the cable cores can be increased by carrying out heat treatment on the cable cores, and the cable manufacturing efficiency is further improved.
The invention also provides a cable forming method, which comprises the following steps:
firstly, assembling a wire drawing assembly, assembling a feeding device on the left side of a wire drawing box body, wherein cable core conveying holes on the feeding device correspond to forming through holes of a forming die in the wire drawing box body one by one, so as to ensure that cable cores pass through the wire drawing box body smoothly, installing rollers according to the number of the cable core conveying holes, then installing an annealing assembly on the right side of the wire drawing assembly, and then installing a surface treatment device on the right side of the annealing assembly, wherein the surface treatment device comprises a first driving wheel, a first driven wheel, a first grinding roller and a second grinding roller, and then installing a winding device on the right side of the surface treatment device;
secondly, drawing the cable core, wherein the diameter of the cable core adopted when the cable is stranded is small, so that the cable core needs to be drawn, the diameter of the cable core is changed through external force, a stepping motor is started, the cable core is pressed under the action of a plurality of rollers, then the pressed cable core enters a plurality of forming dies, and the forming dies reduce the diameter of the pressed cable core;
step three, annealing treatment, namely connecting a power line, electrifying an annealing assembly, setting the temperature and the annealing time during annealing, and then enabling the cable core coming out of the wire drawing assembly to enter the annealing assembly for annealing treatment;
fourthly, stranding the cable, enabling the annealed and cooled cable cores to enter a stranding assembly, and stranding the cable cores into a cable through a cable core guide disc and a bundle stranding wheel disc
Step five, after surface treatment and annealing treatment, polishing the surface of the stranded cable by using a surface treatment device to improve the smoothness of the surface of the cable;
sixthly, winding and collecting, wherein the polished cable is sent to the upper part of a winding drum, and a driving motor drives the winding drum to rotate so as to collect and arrange the cable;
and step seven, conveying the wound cable to a coating machine, and coating the cable, wherein the insulating material used in the treatment is adapted to the voltage grade of the cable, and the physical properties such as tensile strength, expansion coefficient and the like of the cable are similar to those of the insulating material of the cable.
Drawings
FIG. 1 is a perspective view of a cable manufacturing apparatus of the present invention;
FIG. 2 is a front view of a cable manufacturing apparatus of the present invention;
fig. 3 is a structural view of a feeding device of a cable manufacturing apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion C of FIG. 2;
FIG. 5 is a schematic view of a drive assembly of a cable manufacturing apparatus of the present invention;
fig. 6 is a process flow diagram of the cable molding method of the present invention.
Reference numerals in the drawings of the specification include: a feeding device 1, a first cable core conveying through hole 101, a second cable core conveying through hole 102, a third cable core conveying through hole 103, a wire drawing assembly 2, a wire drawing box 201, a supporting seat 3, an annealing assembly 4, a stranding assembly 5, a first housing 501, a cable core guide disc 502, a strand disc 503, a surface treatment device 6, a second housing 601, a first driven wheel 602, a first grinding roller 603, a first driving wheel 603, an upper adjusting plate 605, a lower adjusting plate 606, a winding device 7, a base 701, a driving motor 702, a winding drum 703, a first cable core 8a, a second cable core 8b, a third cable core 8c, a transmission assembly 9, a fixing plate 901, a first belt 902a, a first belt 902b, a second belt 902c, a first intermediate wheel 903a, a second belt 903b, a third belt pulley 903c, a first bevel gear 904a, a second gear 904b, a connecting rod 904c, a strand wheel disc 904d, a third intermediate wheel 905a, a third belt 905b, a first driving wheel 905c, a fourth intermediate wheel 906a, a fourth belt 906b, a second driving wheel 906c, a fifth intermediate wheel 907a, a fifth belt 907b and a third driving wheel 907 c.
Detailed Description
The following is further detailed by the specific embodiments:
as shown in fig. 1 to 5, in a cable manufacturing apparatus, a wire drawing assembly 2, a stranding assembly 5 and a transmission assembly 9 are disposed on a support base 3 according to a conveying direction of cable cores, and this embodiment shows an implementation of stranding by using three cable cores, which are a first cable core 8a, a second cable core 8b and a third cable core 8 c.
The wire drawing assembly 2 comprises a feeding device 1 and a wire drawing device, wherein the feeding device 1 is provided with a plurality of cable core conveying through holes, the cable core conveying through holes are divided into a first cable core 8a conveying through hole 101, a second cable core 8b conveying through hole 102 and a third cable core 8c conveying through hole 103, the first cable core 8a conveying through hole 101 is provided with two through holes, the second cable core 8b conveying through hole 102 is provided with three through holes, the third cable core 8c conveying through hole 103 is provided with two through holes, three cable cores are respectively conveyed from any three of the first cable core 8a conveying through hole 101, the second cable core 8b conveying through hole 102 and the third cable core 8c conveying through hole 103, the right end of the feeding device 1 is connected with the wire drawing device, the wire drawing device comprises a wire drawing box 201 body, a plurality of rollers, a pressing platform and a plurality of forming dies, the plurality of rollers, the pressing platform and the plurality of forming dies are all arranged in the wire drawing box 201, the roller wheels are arranged above the pressing platform, the plurality of roller wheels are connected with the transmission assembly 9, the plurality of forming dies are sequentially arranged on the right sides of the plurality of roller wheels from left to right, each forming die is provided with a plurality of forming through holes, the plurality of forming through holes of each forming die correspond to the plurality of cable core conveying through holes one by one, and the hole diameters of the plurality of forming through holes of the plurality of forming dies are sequentially reduced from left to right; since three cable cores are used in this embodiment, three rollers are shown, namely a first roller 202b, a second roller 203b and a third roller 204b, and each cable core is located between the pressing table and the roller and pressed by the roller.
Most of the cable cores are made of copper wires or aluminum wires, the toughness and the strength of the copper wires or the aluminum wires which are not subjected to heat treatment are poor, the copper wires and the aluminum wires are subjected to annealing treatment, and the toughness and the strength of the copper wires or the aluminum wires can be improved in a crystallization mode when the copper wires or the aluminum wires are processed to a certain temperature range. Therefore, the annealing assembly 4 is arranged on the right side of the wire drawing assembly 2, the annealing assembly 4 is arranged between the wire drawing assembly 2 and the stranding assembly 5, the annealing assembly 4 is provided with a heating chamber, two ends of the heating chamber are respectively connected with the wire drawing assembly 2 and the stranding assembly 5, a heating element is arranged in the heating chamber, and the annealing assembly is connected with a power line. And connecting a power wire to electrify the annealing assembly 4, and after the temperature and the annealing time during annealing are set, feeding the cable core coming out of the wire drawing assembly 2 into the annealing assembly for annealing treatment.
The right side of the annealing assembly 4 is connected with a stranding assembly 5, the stranding assembly 5 comprises a first shell 501, a cable core guide disc 502 and a bundle stranding wheel disc 503, the cable core guide disc 502 and the bundle stranding wheel disc 503 are both arranged in the first shell 501, the cable core guide disc 502 is fixedly connected to the inner wall of the first shell 501, a plurality of cable core guide holes are formed in the cable core guide disc 502, the cable core guide holes correspond to the forming through holes one to one, a plurality of strand holes are formed in the center of the bundle stranding wheel disc 503, the bundle stranding wheel disc 503 is connected with a transmission assembly 9, and the bundle stranding wheel disc 503 synchronously rotates along with the transmission assembly 9. The right side of the stranding assembly 5 is also provided with a surface treatment device 6.
The transmission assembly 9 comprises a fixing plate 901, the fixing plate 901 is disposed behind the wire drawing box 201, a first belt pulley 902a and a second belt pulley 902c are both mounted on the fixing plate 901 through a connecting rod 904c, the first belt pulley 902a and the second belt pulley 902c are connected through a first belt 902b, the first belt pulley 902a or the second belt pulley 902c is connected with a servo motor, the first belt pulley 902a is synchronously connected with a plurality of transmission wheels, in this embodiment, three transmission wheels are included, the number of the transmission wheels is the same as that of the rollers, namely a first transmission wheel 905c, a second transmission wheel 906c and a third transmission wheel 907c, the second belt pulley 902c is coaxially connected with a third intermediate wheel 905a905a, the third intermediate wheel 905a905a is in transmission connection with the first transmission wheel 905c through a third belt 905b, and the first transmission wheel 905c is coaxially connected with the first roller 202b, a fourth intermediate wheel 906a is coaxially connected between the first driving wheel 905c and the first roller wheel 202b, the fourth intermediate wheel 906a is in driving connection with the second driving wheel 906c through a fourth belt 906b, the second driving wheel 906c is coaxially connected with a second roller wheel 203b, a fifth intermediate wheel 907a is coaxially connected between the second roller wheel 203b and the second driving wheel 906c, the fifth intermediate wheel 907a is in driving connection with the third driving wheel 907c through a fifth belt 907b, the third driving wheel 907c is coaxially connected with a third roller 204b, therefore, the first roller wheel 202b, the second roller wheel 203b and the third roller 204b can synchronously move along with the first belt pulley 902a, the second belt wheel 902c is coaxially connected with a first intermediate wheel 903a, the first intermediate wheel 903a is connected with a third belt 903c through a second belt 903b, the third belt 903c is arranged behind the first shell 501, the third pulley 903c is coaxially connected with a first bevel gear 904a, the first bevel gear 904a is engaged with a second bevel gear 904b, the second bevel gear 904b is coaxially connected with a second intermediate wheel, and the second intermediate wheel is engaged with the beam winch wheel 503.
The first belt pulley 902a and the second belt pulley 902c are connected by a first belt 902b, and the first belt pulley 902a or the second belt pulley 902c is connected with a servo motor, when the first servo motor is driven, the first belt pulley 902a and the second belt pulley 902c rotate synchronously, since the first belt pulley 902a is also connected with a plurality of transmission wheels in a synchronous transmission manner, the plurality of transmission wheels rotate synchronously with the first belt pulley 902a, the second belt pulley 902c is coaxially connected with a first intermediate wheel 903a, the first intermediate wheel 903a moves synchronously with the second belt pulley 902c, the third belt pulley 903c is connected with the first intermediate wheel 903a by a second belt 903b, so that the third belt pulley 903c moves synchronously with the first intermediate wheel 903a, the third belt pulley 903c is coaxially connected with a first bevel gear 904a, the first bevel gear 904a is engaged with a second bevel gear 904b, the second bevel gear 904b is coaxially coupled to the second intermediate wheel and the fourth intermediate wheel is engaged with the beam capstan disk 503, so that the first pulley 902a, the second pulley 902c, the plurality of driving wheels, the first intermediate wheel 903a, the plurality of driving wheels, the first bevel gear 904a, the second bevel gear 904b, the second intermediate wheel and the beam capstan disk 503 can be moved synchronously by activating the servo motor.
The surface of the cable core may have low smoothness, which may affect the final coating result during coating, so that the surface treatment device 6 is disposed after annealing and cooling, the surface treatment device 6 includes a second housing 601, a first driving wheel 603, a first driven wheel 602, a first grinding roller 603, a second grinding roller, an upper adjustment plate 605 and a lower adjustment plate 606, the first driving wheel 603 and the first driven wheel 602 are both provided with cable core through holes, both ends of the first grinding roller 603 are respectively connected with the first driving wheel 603 and the first driven wheel 602, both ends of the second grinding roller are respectively connected with the first driving wheel 603 and the first driven wheel 602, the first driving wheel 603 is engaged with the second driven wheel, and the second driven wheel is coaxially connected with the second intermediate wheel.
The second intermediate wheel is coaxially connected with the second driven wheel, so that when the second intermediate wheel rotates, the first driving wheel 603, the first driven wheel 602 and the second driven wheel synchronously rotate along with the second intermediate wheel, and the first grinding roller 603 and the second grinding roller start to work to grind the surface of the stranded cable.
The winding device 7 is further arranged on the right side of the surface treatment device 6, the winding device 7 comprises a base 701, a winding drum 703 and a rotating shaft, the winding drum 703 is arranged on the base 701, the rotating shaft penetrates through the winding drum 703, one end of the rotating shaft is connected with a driving motor 702, and line blocking plates (not shown in the figure) are arranged on two sides of the winding drum 703.
As shown in fig. 6, the present invention also includes a cable molding method used in the cable manufacturing apparatus, which includes the steps of:
firstly, assembling a wire drawing assembly 2, assembling a feeding device 1 on the left side of a wire drawing box 201 body, wherein cable core conveying holes on the feeding device 1 correspond to forming through holes of a forming die in the wire drawing box 201 body one by one, so as to ensure that cable cores pass through the wire drawing box 201 body smoothly, installing rollers according to the number of the cable core conveying holes, then installing an annealing assembly 4 on the right side of the wire drawing assembly 2, then installing a surface treatment device 6 on the right side of the annealing assembly 4, wherein the surface treatment device 6 comprises a first driving wheel 603, a first driven wheel 602, a first grinding roller 603 and a second grinding roller, and then installing a winding device 7 on the right side of the surface treatment device 6;
secondly, drawing the cable core, wherein the diameter of the cable core adopted when the cable is stranded is small, so that the cable core needs to be drawn, the diameter of the cable core is changed through external force, a stepping motor is started, the cable core is pressed under the action of a plurality of rollers, then the pressed cable core enters a plurality of forming dies, and the forming dies reduce the diameter of the pressed cable core;
step three, annealing treatment, namely connecting a power line to electrify the annealing assembly 4, setting the temperature and annealing time during annealing, and then enabling the cable core coming out of the wire drawing assembly 2 to enter the annealing assembly for annealing treatment;
fourthly, stranding the cable, wherein the annealed and cooled cable cores enter a stranding assembly 5, and are stranded into a cable through a cable core guide disc and a beam stranding wheel disc 503;
step five, after surface treatment and annealing treatment, the surface of the stranded cable is polished by using a surface treatment device 6, so that the smoothness of the surface of the cable is improved;
sixthly, winding collection is performed, the polished cable is sent to the position above the winding drum 703, and the driving motor 702 drives the winding drum 703 to rotate so as to collect and arrange the cable;
and step seven, conveying the wound cable to a coating machine, and coating the cable, wherein the insulating material used in the treatment is adapted to the voltage grade of the cable, and the physical properties such as tensile strength, expansion coefficient and the like of the cable are similar to those of the insulating material of the cable.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics of the embodiments has not been described in detail, so that a person of ordinary skill in the art can understand all the common technical knowledge in the field of the invention before the application date or the priority date, can know all the prior art in the field, and have the ability to apply routine experimentation before the application date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. A cable manufacturing equipment, includes supporting seat (3), its characterized in that: according to the conveying direction of the cable core, a wire drawing assembly (2), a stranding assembly (5) and a transmission assembly (9) are arranged on the supporting seat (3);
the wire drawing assembly (2) comprises a feeding device (1) and a wire drawing device, wherein the feeding device (1) is provided with a plurality of cable core conveying through holes, the right end of the feeding device (1) is connected with the wire drawing device, the wire drawing device comprises a wire drawing box (201), a plurality of rollers and a pressing table, the rollers and the pressing table are all arranged in the wire drawing box (201), the rollers are arranged above the pressing table, and the rollers are connected with the transmission assembly (9);
the stranding assembly (5) comprises a first shell (501), a cable core guide disc (502) and a bundle stranding wheel disc (503), wherein the cable core guide disc (502) and the bundle stranding wheel disc (503) are both arranged in the first shell (501), the cable core guide disc (502) is fixedly connected to the inner wall of the first shell (501), a plurality of cable core guide holes are formed in the cable core guide disc (502), the cable wire guide holes correspond to the forming through holes one to one, a plurality of bundle stranding holes are formed in the center of the bundle stranding wheel disc (503), the bundle stranding wheel disc (503) is connected with the transmission assembly (9), and the bundle stranding wheel disc (503) rotates synchronously with the transmission assembly (9);
and a surface treatment device (6) is also arranged on the right side of the stranding assembly (5), and the surface treatment device (6) is connected with the transmission assembly (9).
2. A cable manufacturing apparatus according to claim 1, wherein: the wire drawing device further comprises a plurality of forming dies, the forming dies are arranged in the wire drawing box (201), the forming dies are sequentially arranged on the right sides of the rollers from left to right, a plurality of forming through holes are formed in each forming die, the forming through holes of each forming die correspond to the cable core conveying through holes one by one, and the apertures of the forming through holes of the forming dies are sequentially reduced from left to right.
3. A cable manufacturing apparatus according to claim 1, wherein: drive assembly (9) are including setting up first belt pulley (902a) and second belt pulley (902c) at wire drawing device rear, just first belt pulley (902a) are connected through first belt (902b) with second belt pulley (902c), and first belt pulley (902a) or second belt pulley (902c) are connected with servo motor, first belt pulley (902a) synchronous transmission is connected with a plurality of drive wheels, the drive wheel with the quantity of running roller is unanimous, just a plurality of drive wheels are connected with a pair of synchronous transmission of a plurality of running rollers.
4. A cable manufacturing apparatus according to claim 3, wherein: the second belt pulley (902c) is coaxially connected with a first intermediate wheel (903a), the first intermediate wheel (903a) is connected with a third belt pulley (903c) through a second belt (903b), the third belt pulley (903c) is arranged behind the first shell (501), the third belt pulley (903c) is coaxially connected with a first bevel gear (904a), the first bevel gear (904a) is meshed with a second bevel gear (904b), the second bevel gear (904b) is coaxially connected with a second intermediate wheel, and the second intermediate wheel is meshed with the strand sheave (503).
5. A cable manufacturing apparatus according to claim 4, wherein: the surface treatment device (6) comprises a first driving wheel (603), a first driven wheel (602), a first grinding roller (603) and a second grinding roller, wherein the first driving wheel (603) and the first driven wheel (602) are respectively provided with a cable core through hole, two ends of the first grinding roller (603) are respectively connected with the first driving wheel (603) and the first driven wheel (602), two ends of the second grinding roller are respectively connected with the first driving wheel (603) and the first driven wheel (602), the first driving wheel (603) is meshed with a second driven wheel, and the second driven wheel is coaxially connected with a second intermediate wheel.
6. A cable manufacturing apparatus according to claim 1, wherein: an annealing assembly (4) is also included.
7. An apparatus for manufacturing a cable according to claim 6, wherein: the annealing assembly (4) is arranged between the wire drawing assembly (2) and the stranding assembly (5), the annealing assembly (4) is provided with a heating cavity, two ends of the heating cavity are respectively connected with the wire drawing assembly (2) and the stranding assembly (5), a heating element is arranged in the heating cavity, and the annealing assembly is connected with a power line.
8. A cable manufacturing apparatus according to claim 1, wherein: the winding device (7) is arranged on the right side of the surface treatment device (6), the winding device (7) comprises a base (701), a winding drum (703) and a rotating shaft, the winding drum (703) is arranged on the base (701), the rotating shaft penetrates through the winding drum (703), and one end of the rotating shaft is connected with a driving motor (702).
9. A cable manufacturing apparatus according to claim 8, wherein: line blocking plates are arranged on two sides of the winding drum (703).
10. A cable shaping method used in a cable manufacturing apparatus according to claims 1 to 9, characterized in that:
the method comprises the following steps:
firstly, assembling cable manufacturing equipment, assembling the cable manufacturing equipment according to the conveying direction of a cable core, firstly assembling a wire drawing assembly (2), assembling a feeding device (1) on the left side of a wire drawing box (201), and the cable core conveying holes on the feeding device (1) correspond to the forming through holes of the forming die in the wire drawing box (201) one by one, thereby ensuring the cable cores to pass through the wire drawing box (201) smoothly, rollers are arranged according to the number of the cable core conveying holes, then an annealing assembly (4) is arranged at the right side of the wire drawing assembly (2), then a surface treatment device (6) is arranged at the right side of the annealing assembly (4), the surface treatment device (6) comprises a first driving wheel (603), a first driven wheel (602), a first grinding roller (603) and a second grinding roller, and then the winding device (7) is arranged at the right side of the surface treatment device (6);
secondly, drawing the cable core, wherein the diameter of the cable core adopted when the cable is stranded is small, so that the cable core needs to be drawn, the diameter of the cable core is changed through external force, a stepping motor is started, the cable core is pressed under the action of a plurality of rollers, then the pressed cable core enters a plurality of forming dies, and the forming dies reduce the diameter of the pressed cable core;
thirdly, annealing treatment, namely connecting a power line to electrify the annealing assembly (4), setting the temperature and annealing time during annealing, and then enabling the cable core coming out of the wire drawing assembly (2) to enter the annealing assembly for annealing treatment;
fourthly, stranding the cable, wherein the annealed and cooled cable cores enter a stranding assembly (5), and are stranded into a cable through a cable core guide disc and a beam stranding wheel disc (503);
fifthly, after surface treatment and annealing treatment, the surface of the stranded cable is polished by using a surface treatment device (6), so that the smoothness of the surface of the cable is improved;
sixthly, winding collection is carried out, the polished cable is sent to the position above the winding drum (703), and the driving motor (702) drives the winding drum (703) to rotate so as to collect and arrange the cable;
and step seven, conveying the wound cable to a coating machine, and coating the cable, wherein the insulating material used in the treatment is adapted to the voltage grade of the cable, and the physical properties such as tensile strength, expansion coefficient and the like of the cable are similar to those of the insulating material of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975218.4A CN112122373A (en) | 2020-09-16 | 2020-09-16 | Cable manufacturing equipment and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975218.4A CN112122373A (en) | 2020-09-16 | 2020-09-16 | Cable manufacturing equipment and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112122373A true CN112122373A (en) | 2020-12-25 |
Family
ID=73845898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010975218.4A Withdrawn CN112122373A (en) | 2020-09-16 | 2020-09-16 | Cable manufacturing equipment and forming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112122373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254997A (en) * | 2022-09-29 | 2022-11-01 | 江苏永鼎股份有限公司 | Power transmission line cable stranding and drawing processing equipment |
-
2020
- 2020-09-16 CN CN202010975218.4A patent/CN112122373A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254997A (en) * | 2022-09-29 | 2022-11-01 | 江苏永鼎股份有限公司 | Power transmission line cable stranding and drawing processing equipment |
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Application publication date: 20201225 |