CN112934991B - Cable manufacturing method - Google Patents
Cable manufacturing method Download PDFInfo
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- CN112934991B CN112934991B CN202110120646.3A CN202110120646A CN112934991B CN 112934991 B CN112934991 B CN 112934991B CN 202110120646 A CN202110120646 A CN 202110120646A CN 112934991 B CN112934991 B CN 112934991B
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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
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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
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
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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
- B21C9/00—Cooling, heating or lubricating drawing material
Abstract
The invention provides a cable manufacturing method, which uses a cable manufacturing device, wherein the device comprises a top plate, a supporting frame, a drawing frame, a feeding heating mechanism, a drawing mechanism and a cooling and winding mechanism. The following problems in the cable manufacturing and processing process can be solved: a. the cable needs to be heated and softened firstly in the drawing process of the cable, the cable is directly heated at high temperature in the traditional mode, the high-temperature softening effect is finally achieved, the softening process is slow, the heating and softening are often carried out for a long time, and the heating and softening of the cable are not effectively changed, so that the drawing efficiency is low; b. at present, most of traditional drawing devices can only draw cables with certain diameter specifications, cables with different diameters need multiple drawing devices, the cost is increased, the practical functions of the drawing devices are single, and the drawing of the cables with different diameter specifications is not realized.
Description
Technical Field
The invention relates to the technical field of cable manufacturing and processing, in particular to a cable manufacturing method.
Background
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and is manufactured by three processes of drawing, stranding and coating. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like.
At present, the following problems exist in the manufacturing and processing processes of the cable: a. the cable needs to be heated and softened firstly in the drawing process of the cable, the cable is directly heated at high temperature in the traditional mode, the high-temperature softening effect is finally achieved, the softening process is slow, the heating and softening are often carried out for a long time, and the heating and softening of the cable are not effectively changed, so that the drawing efficiency is low; b. at present, most of traditional drawing devices can only draw cables with certain diameter specifications, cables with different diameters need multiple drawing devices, the cost is increased, the practical functions of the drawing devices are single, and the drawing of the cables with different diameter specifications is not realized.
Disclosure of Invention
Technical problem to be solved
The invention provides a cable manufacturing method, which can solve the following problems in the cable manufacturing and processing process: a. the cable needs to be heated and softened firstly in the cable drawing process, the traditional mode is that the cable is directly heated at high temperature, the high-temperature softening effect is finally achieved, the softening process is slow, the heating and softening are often carried out for a long time, and the heating and softening of the cable are not effectively changed, so that the drawing efficiency is low; b. at present, most of traditional drawing devices can only draw cables with certain diameter specifications, cables with different diameters need multiple drawing devices, the cost is increased, the practical functions of the drawing devices are single, and the drawing of the cables with different diameter specifications is not realized.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a cable manufacturing method uses a cable manufacturing device, the device comprises a top plate, a supporting frame, a drawing frame, a feeding heating mechanism, a drawing mechanism and a cooling winding mechanism, and the specific method when the cable manufacturing device is adopted for operation is as follows:
s1, device check: checking the operation of the cable manufacturing apparatus before enabling use of the apparatus;
s2, drawing adjustment: adjusting and switching through a drawing mechanism according to the diameter requirement of the drawn cable;
s3, feeding and heating: feeding and feeding the cable to be drawn through a feeding and heating mechanism, and heating and softening the cable;
s4, drawing and rolling: s3, after the cable is drawn by a drawing mechanism, cooling the cable, and finally winding and collecting;
the top plate is fixedly arranged on the support frame, the drawing frame is fixedly arranged on the top plate, the lower end part of the drawing frame is fixed on the support frame, the upper end part of the drawing frame is provided with the feeding heating mechanism, the middle end part of the drawing frame is provided with the drawing mechanism, the drawing mechanism is fixedly arranged on the top plate and the support frame, and the lower end part of the drawing frame is provided with the cooling and winding mechanism; wherein:
the feeding heating mechanism comprises an installation frame, a feeding roller, a feeding branched chain, a driving branched chain, a heating block, a heating cavity, a heating pipe, a beating block, a sliding rod, a fixing plate, a reset spring and a driving cavity, wherein the heating block is installed on the upper end face of the drawing frame, the heating cavity which is communicated up and down is formed in the middle of the heating block, a heating groove is uniformly formed in the upper end part of the inner side wall of the heating cavity from top to bottom, the heating pipe is installed in the heating groove, the beating block is uniformly arranged on the lower end part of the inner side wall of the heating cavity along the circumferential direction and from top to bottom, the sliding rod is fixed on the end face of the beating block, which faces the inner side wall of the heating cavity, a sliding hole is formed in the inner side wall of the heating cavity, the sliding rod slides to penetrate through the sliding hole, a high-temperature-resistant sealing ring is arranged in the sliding hole, the driving cavity is formed in the drawing frame, and one end of the sliding rod, which penetrates through the heating block, is positioned in the driving cavity, and its end fixing has the fixed plate, the cover is equipped with reset spring on the slide bar, reset spring is located the fixed plate and heaies up between the piece lateral wall, be provided with the drive branch chain in the drive intracavity, it is provided with the feed roll of symmetry to heat up the chamber top, the feed roll both ends are fixed on the mounting bracket through the bearing, the mounting bracket is fixed at drawing frame up end, feed roll one end is connected with the feeding branch chain.
The drawing mechanism comprises a fixed block, a fixed shaft, a driving shaft, a speed reducing branched chain, a connecting rod, a drawing block and a drawing branched chain, a fixed block is arranged on one side of the drawing frame, a fixed shaft is fixedly connected with the lower end of the fixed block and fixedly arranged on the support frame through a bearing, the upper end of the fixing block is fixedly connected with a driving shaft, the upper end of the driving shaft is fixed on the lower end surface of the top plate through a bearing, the driving shaft is provided with a speed-reducing branched chain, the outer side wall of the fixed shaft is uniformly fixed with connecting rods in the circumferential direction, a drawing block is fixed at the other end of the connecting rod, a drawing branched chain is arranged in the drawing block, a rotating groove is arranged in the middle of the outer side wall of the drawing frame, a limiting groove is arranged on the side wall of the rotating groove, the one end that the fixed block was kept away from to the drawing piece is fixed and is provided with the stopper, the drawing piece passes through stopper sliding fit in the spacing groove of rotation inslot.
The cooling and winding mechanism comprises a cooling cavity, a cooling pipe, a connecting pipe, a water inlet pipe, a circulating pipe, a water pump, a cooling box, a cooling pipe, a winding frame, a winding shaft and a winding motor, wherein the cooling cavity is formed in the lower end face of the drawing frame, the annular cooling pipe is uniformly arranged on the outer side wall of the cooling cavity from top to bottom, the cooling pipe is arranged in the drawing frame, the connecting pipe is communicated between the adjacent cooling pipes, the cooling pipe at the lowest end is communicated with one end of the water inlet pipe, the cooling box is arranged in the drawing frame, the cooling pipe is arranged in the cooling box, the water pump is arranged on the outer wall of the cooling box, the water pump is communicated with the inside of the cooling box, the other end of the water inlet pipe is connected to the water pump, the cooling pipe at the uppermost end is communicated with the circulating pipe, the other end of the circulating pipe is communicated with the cooling box, the winding shaft is arranged below the cooling cavity, the winding device is characterized in that two ends of the winding shaft are mounted on a winding frame through bearings, the winding frame is fixed on the lower end face of the drawing frame, one end of the winding shaft is connected with the output end of the winding motor through a coupler, and the winding motor is mounted on the winding frame through a motor base.
Preferably, the drive branched chain include slip ring, supplementary ball, answer pole, answer spring, answer the groove and drive actuating cylinder, the slip ring slip cap is established on intensification piece lateral wall direction, the slip ring slides and sets up in the drive inslot, evenly be provided with supplementary ball on the slip ring inside wall, supplementary ball contacts with the slip rod tip, slip ring up end fixedly connected with drives actuating cylinder, it is at the drive intracavity to drive actuating cylinder fixed mounting, the terminal surface is fixed with the answer pole under the slip ring, the end surface has seted up the answer groove under the drive chamber, the slip of answer pole lower extreme sets up in the answer groove, the cover is equipped with the answer spring on the answer pole, the answer spring is located the drive intracavity.
Preferably, the feeding branch chain include feeding gear and feeding motor, the fixed cover of feeding roller one end is equipped with feeding gear, two feeding gear external toothing connects, one feeding roller one end is connected with feeding motor output through the shaft coupling, feeding motor passes through motor cabinet fixed mounting on the mounting bracket.
Preferably, the drawing branched chain comprises a drawing cavity, a shaping cavity and repair rollers, the drawing cavity is formed in the middle of the upper end face of the drawing block and is of an inverted conical structure, the drawing cavity is communicated with the heating cavity, the shaping cavity is formed in the middle of the lower end of the drawing block and is communicated with the drawing cavity and the cooling cavity respectively, the diameters of the shaping cavities formed in the drawing block are different, the repair rollers are uniformly and alternately arranged in the shaping cavity from top to bottom and are symmetrical, the roll surfaces of the repair rollers are of a semicircular structure, and two symmetrical repair roller surfaces form a complete circle.
Preferably, the speed reduction branch include reduction gear, drive gear and driving motor, fixed cover is equipped with reduction gear in the drive shaft, reduction gear is connected with drive gear external toothing, the fixed cover of drive gear is established on the driving motor output, driving motor passes through motor cabinet fixed mounting terminal surface under the roof, the reduction gear diameter is greater than the drive gear diameter.
Preferably, the outer side wall of the heating block is uniformly coated with a heat insulation coating.
(III) advantageous effects
1. The invention provides a cable manufacturing method, which can solve the following problems in the cable manufacturing and processing process: a. the cable needs to be heated and softened firstly in the drawing process of the cable, the cable is directly heated at high temperature in the traditional mode, the high-temperature softening effect is finally achieved, the softening process is slow, the heating and softening are often carried out for a long time, and the heating and softening of the cable are not effectively changed, so that the drawing efficiency is low; b. at present, most of traditional drawing devices can only draw cables with certain diameter specifications, cables with different diameters need multiple drawing devices, the cost is increased, the practical functions of the drawing devices are single, and the drawing of the cables with different diameter specifications is not realized.
2. According to the feeding heating mechanism designed by the invention, the heating pipe is used for heating the cable in the heating cavity, and the heat insulation coating is coated on the outer side wall of the heating block, so that the heat of the heating pipe is ensured to be concentrated in the heating cavity, the damage to a human body caused by overhigh temperature of the drawing frame is prevented, then the striking block is arranged, the cable is struck at a certain frequency, the softening speed of the cable is accelerated, and the drawing efficiency is improved.
3. According to the drawing mechanism designed by the invention, in order to realize the drawing of cables with various diameter specifications, a turntable type switching mode is adopted, then a proper drawing cavity and a proper shaping cavity are switched according to the diameter requirement of the drawn cable, the surface of the cable is uneven and smooth after the cable is shaped, and the surface of the cable is repaired in a rolling manner by using symmetrical repairing rollers.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a three-dimensional block diagram of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the teachings of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 taken at B in the present specification;
FIG. 6 is an enlarged view of a portion of FIG. 3C in accordance with the teachings of the present invention;
fig. 7 is a three-dimensional view of a repair roll and cable in accordance with the teachings of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a cable manufacturing method using a cable manufacturing apparatus, the apparatus comprising a top plate 1, a supporting frame 2, a drawing frame 3, a feeding heating mechanism 4, a drawing mechanism 5 and a cooling and winding mechanism 6, the cable manufacturing apparatus is operated by the following specific method:
s1, device check: checking the operation of the device before enabling use of the cable manufacturing device;
s2, drawing adjustment: according to the diameter requirement of the drawn cable, the adjustment and the switching are carried out through the drawing mechanism 5;
s3, feeding and heating: feeding and feeding the cable to be drawn through a feeding and heating mechanism 4, and heating and softening the cable;
s4, drawing and rolling: after S3, drawing the cable by a drawing mechanism 5, cooling the cable, and finally winding and collecting;
the top plate 1 is fixedly arranged on the support frame 2, the drawing frame 3 is fixedly arranged on the top plate 1, the lower end portion of the drawing frame 3 is fixed on the support frame 2, the upper end portion of the drawing frame 3 is provided with the feeding heating mechanism 4, the middle end portion of the drawing frame 3 is provided with the drawing mechanism 5, the drawing mechanism 5 is fixedly arranged on the top plate 1 and the support frame 2, and the lower end portion of the drawing frame 3 is provided with the cooling winding mechanism 6.
Feeding heating mechanism 4 include mounting bracket 41, feed roll 42, feeding branch chain 43, drive branch chain 44, heat-up piece 45, intensification chamber 46, heating pipe 47, hit and beat piece 48, slide bar 49, fixed plate 410, reset spring 411 and drive chamber 412, drawing frame 3 up end inside install heat-up piece 45, heat-up piece 45 middle part seted up about the intensification chamber 46 that link up, intensification piece 45 lateral wall on evenly scribble thermal barrier coating, the inside upper end part of heat-up chamber 46 inside wall from last heating tank down evenly seted up, install heating pipe 47 in the heating tank, heat-up chamber 46 inside wall lower extreme along its central circumference and from last down evenly be provided with hit piece 48, the terminal surface of hitting piece 48 orientation heat-up chamber 46 inside wall is fixed with slide bar 49, the sliding hole has been seted up on the heat-up chamber 46 inside wall, slide bar 49 slides and passes the slide opening, be provided with high temperature resistant sealing washer in the slide opening, drawing frame 3 is inside to have seted up drive chamber 412, slide bar 49 passes the one end that heats up piece 45 and is located drive chamber 412, and its end fixing has fixed plate 410, the cover is equipped with reset spring 411 on the slide bar 49, reset spring 411 is located between fixed plate 410 and the heating piece 45 lateral wall, be provided with drive branch chain 44 in the drive chamber 412, it is provided with symmetrical feed roll 42 to heat up the chamber 46 top, feed roll 42 both ends are fixed on mounting bracket 41 through the bearing, mounting bracket 41 is fixed at drawing frame 3 up end, feed roll 42 one end is connected with feeding branch chain 43.
The driving branched chain 44 includes a sliding ring 441, an auxiliary ball 442, a restoring rod 443, a restoring spring 444, a restoring groove 445 and a driving cylinder 446, the sliding ring 441 is slidably sleeved on the outer side wall of the warming block 45, the sliding ring 441 is slidably disposed in the driving groove, the auxiliary ball 442 is uniformly disposed on the inner side wall of the sliding ring 441, the auxiliary ball 442 contacts with the end portion of the sliding rod 49, the upper end surface of the sliding ring 441 is fixedly connected with the driving cylinder 446, the driving cylinder 446 is fixedly mounted in the driving cavity 412, the lower end surface of the sliding ring 441 is fixedly provided with the restoring rod 443, the lower end surface of the driving cavity 412 is provided with the restoring groove 445, the lower end of the restoring rod 443 is slidably disposed in the restoring groove 445, the restoring rod 443 is sleeved with the restoring spring 444, and the restoring spring 444 is located in the driving cavity 412.
During specific work, in the first step, the feeding motor 432 is started, the feeding motor 432 drives the feeding gears 431 on one feeding roller 42 to rotate, and the two feeding gears 431 are meshed and connected with each other, so that the feeding rollers 42 rotate simultaneously and the rotation directions of the feeding rollers are opposite, and the feeding rollers 42 rotate to drive a cable to be drawn to move downwards; secondly, starting the heating pipe 47 at the same time to heat the heating pipe 47, wherein the heat generated by the heating pipe 47 can only be transferred to the heating cavity 46 due to the heat-insulating layer coated on the outer side wall of the heating block 45, and meanwhile, the feeding roller 42 drives the cable to move into the heating cavity 46 to start heating the cable; thirdly, when the temperature of the cable is raised, the driving cylinder 446 is started, the driving cylinder 446 pushes the sliding ring 441 to move downwards in the driving cavity 412, then, the auxiliary ball 442 on the inner side wall of the sliding ring 441 is brought into contact with the end of the sliding rod 49, so that the sliding rod 49 is moved toward the center of the warming chamber 46, at the same time, the striking block 48 is moved toward the cable, so that the striking block 48 is struck toward the cable, and then the cylinder 446 is driven to contract, the return spring 444, acting on the sliding ring 441, moves upward, bringing the auxiliary ball 442 in synchronism with the upward movement, so that the auxiliary ball 442 no longer comes into contact with the end of the sliding rod 49, then, under the action of the return spring 411, the slide rod 49 drives the striking block 48 to move towards the initial position, the hammering block 48 can hammer the cable continuously by the circulating operation, so that the softening of the cable is accelerated, and the cable can be conveniently drawn in the next step.
The drawing mechanism 5 comprises a fixed block 51, a fixed shaft 52, a driving shaft 53, a speed-reducing branched chain 54, a connecting rod 55, a drawing block 56 and a drawing branched chain 57, wherein the fixed block 51 is arranged on one side of the drawing frame 3, the fixed shaft 52 is fixedly connected to the lower end of the fixed block 51, the fixed shaft 52 is fixedly arranged on the support frame 2 through a bearing, the driving shaft 53 is fixedly connected to the upper end of the fixed block 51, the upper end of the driving shaft 53 is fixed on the lower end face of the top plate 1 through a bearing, the speed-reducing branched chain 54 is arranged on the driving shaft 53, the connecting rod 55 is uniformly fixed on the outer side wall of the fixed shaft 52 in the circumferential direction, the drawing block 56 is fixed at the other end of the connecting rod 55, the drawing branched chain 57 is arranged in the drawing block 56, a rotating groove is arranged in the middle of the outer side wall of the drawing frame 3, a limit groove is arranged on the side wall of the rotating groove, and a limit block 56 far away from the fixed block 51 is arranged, the pulling block 56 is in sliding fit in a limiting groove in the rotating groove through a limiting block.
The speed reduction branch 54 include reduction gear 541, drive gear 542 and driving motor 543, the fixed cover that covers on the drive shaft 53 is equipped with reduction gear 541, reduction gear 541 is connected with drive gear 542 external toothing, the fixed cover that covers of drive gear 542 is established on driving motor 543 output, driving motor 543 passes through motor cabinet fixed mounting terminal surface under the roof 1, reduction gear 541 diameter is greater than drive gear 542 diameter.
The drawing branched chain 57 comprises drawing cavities 571, shaping cavities 572 and repairing rollers 573, wherein the drawing cavities 571 are arranged in the middle of the upper end face of the drawing block 56, the drawing cavities 571 are of inverted conical structures, the drawing cavities 571 are communicated with the heating cavity 46, the shaping cavities 572 are arranged in the middle of the lower end of the drawing block 56, the shaping cavities 572 are respectively communicated with the drawing cavities 571 and the cooling cavity 61, the diameters of the shaping cavities 572 arranged on the drawing block 56 are different, the repairing rollers 573 are uniformly and alternately arranged in the shaping cavities 572 from top to bottom in a staggered mode, the roller faces of the repairing rollers 573 are provided with semicircular structures, and the roller faces of the two symmetrical repairing rollers 573 form a complete circle.
During specific work, firstly, before the feeding heating mechanism 4 runs, according to the requirement of the diameter of a drawn cable, a proper shaping cavity 572 is selected, the driving motor 543 is started, the output end of the driving motor 543 drives the driving gear 542 to rotate, the driving gear 542 drives the reduction gear 541 to rotate, the reduction of the rotating speed from the driving gear 542 to the reduction gear 541 is realized, further, the driving shaft 53 rotates at a certain slow rotating speed, so that the fixed block 51 is driven to rotate, the fixed block 51 drives the drawing block 56 to rotate through the connecting rod 55, the proper shaping cavity 572 is selected, and is in rotating fit with the limiting groove in the rotating groove through the limiting block, so that the proper shaping cavity 572 rotates into the rotating groove 572, the drawing cavity 571 is communicated with the warming cavity 46, and the shaping cavity is communicated with the cooling cavity 61; secondly, after the cable is heated, hammered and softened, the diameter of the cable is changed through the drawing cavity 571, the cable is molded according to the diameter of the fixed cavity 572, and the cable moves downwards along the fixed cavity 572; and thirdly, the outer wall of the cable is subjected to rolling repair through a plurality of groups of symmetrical repair rollers 573 after passing through the repair rollers 573 for fixing the cavity 572, so that the surface of the cable is ensured to be uniform and smooth, and the phenomenon of unevenness is prevented.
The cooling and winding mechanism 6 comprises a cooling cavity 61, a cooling pipe 62, a connecting pipe 63, a water inlet pipe 64, a circulating pipe 65, a water pump 66, a refrigeration box 67, a refrigeration pipe 68, a winding frame 69, a winding shaft 610 and a winding motor 611, wherein the lower end surface of the drawing frame 3 is provided with the cooling cavity 61, the outer side wall of the cooling cavity 61 is uniformly provided with the annular cooling pipe 62 from top to bottom in the direction, the cooling pipe 62 is arranged in the drawing frame 3, the connecting pipe 63 is communicated between the adjacent cooling pipes 62, the cooling pipe 62 at the lowest end is communicated with one end of the water inlet pipe 64, the refrigeration box 67 is arranged in the drawing frame 3, the refrigeration pipe 68 is arranged in the refrigeration box 67, the water pump 66 is arranged on the outer wall of the refrigeration box 67, the water pump 66 is communicated with the refrigeration box 67, the other end of the water inlet pipe 64 is connected to the water pump 66, the cooling pipe 62 at the highest end is communicated with the circulating pipe 65, the other end of the circulating pipe 65 is communicated with the cooling box 67, a winding shaft 610 is arranged below the cooling cavity 61, two ends of the winding shaft 610 are mounted on a winding frame 69 through bearings, the winding frame 69 is fixed on the lower end face of the drawing frame 3, one end of the winding shaft 610 is connected with the output end of a winding motor 611 through a coupler, and the winding motor 611 is mounted on the winding frame 69 through a motor base.
During specific work, in the first step, the refrigerating pipe 68 is started, so that the refrigerating pipe 68 cools the cooling liquid in the refrigerating box 67, the water pump 66 is started, the cooling liquid in the refrigerating box 67 is conveyed to the water inlet pipe 64 through the water pump 66, then enters the cooling pipe 62 and flows to the cooling pipe 62 above through the connecting pipe 63, meanwhile, the cooling liquid in the cooling pipe 62 flows back to the refrigerating box 67 through the circulating pipe 65, the circulating flow and refrigeration of the cooling liquid are realized, and the cable coming out of the sizing cavity 572 is cooled when passing through the cooling cavity 61; in the second step, after the cooling is completed, the cable coming out of the cooling chamber 61 is wound and collected on the winding shaft 610.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A cable manufacturing method using a cable manufacturing apparatus including a top plate (1), a support frame (2), a drawing frame (3), a feed heating mechanism (4), a drawing mechanism (5), and a cooling winding mechanism (6), characterized in that: the specific method for operating the cable manufacturing device comprises the following steps:
s1, device check: checking the operation of the device before enabling use of the cable manufacturing device;
s2, drawing adjustment: according to the diameter requirement of the drawn cable, the adjustment and the switching are carried out through a drawing mechanism (5);
s3, feeding and heating: feeding and feeding the cable to be drawn through a feeding and heating mechanism (4), and heating and softening the cable;
s4, drawing and rolling: after S3, drawing the cable by a drawing mechanism (5), cooling the cable, and finally winding and collecting;
the top plate (1) is fixedly arranged on the support frame (2), the drawing frame (3) is fixedly arranged on the top plate (1), the lower end part of the drawing frame (3) is fixed on the support frame (2), the upper end part of the drawing frame (3) is provided with the feeding heating mechanism (4), the middle end part of the drawing frame (3) is provided with the drawing mechanism (5), the drawing mechanism (5) is fixedly arranged on the top plate (1) and the support frame (2), and the lower end part of the drawing frame (3) is provided with the cooling and winding mechanism (6); wherein:
the feeding heating mechanism (4) comprises an installation frame (41), a feeding roller (42), a feeding branched chain (43), a driving branched chain (44), a heating block (45), a heating cavity (46), a heating pipe (47), a beating block (48), a sliding rod (49), a fixing plate (410), a reset spring (411) and a driving cavity (412), wherein the heating block (45) is installed inside the upper end face of the drawing frame (3), the heating cavity (46) which is communicated up and down is formed in the middle of the heating block (45), a heating groove is uniformly formed in the upper end part inside the inner side wall of the heating cavity (46) from top to bottom, the heating pipe (47) is installed in the heating groove, beating blocks (48) are uniformly arranged on the lower end part of the inner side wall of the heating cavity (46) along the circumferential direction of the center of the lower end part and from top to bottom, and the sliding rod (49) is fixed on the end face of the beating blocks (48) facing the inner side wall of the heating cavity (46), a sliding hole is arranged on the inner side wall of the temperature-raising cavity (46), the sliding rod (49) penetrates through the sliding hole in a sliding manner, a high-temperature resistant sealing ring is arranged in the sliding hole, a driving cavity (412) is arranged in the drawing frame (3), one end of the sliding rod (49) passing through the warming block (45) is positioned in the driving cavity (412), a fixing plate (410) is fixed at the end part of the sliding rod (49), a return spring (411) is sleeved on the sliding rod (49), the return spring (411) is positioned between the fixed plate (410) and the outer side wall of the warming block (45), a driving branched chain (44) is arranged in the driving cavity (412), symmetrical feeding rollers (42) are arranged above the temperature rising cavity (46), two ends of the feed roller (42) are fixed on the mounting rack (41) through bearings, the mounting frame (41) is fixed on the upper end surface of the drawing frame (3), and one end of the feeding roller (42) is connected with a feeding branched chain (43);
the drawing mechanism (5) comprises a fixed block (51), a fixed shaft (52), a driving shaft (53), a speed-reducing branched chain (54), a connecting rod (55), a drawing block (56) and a drawing branched chain (57), wherein the fixed block (51) is arranged on one side of the drawing frame (3), the lower end of the fixed block (51) is fixedly connected with the fixed shaft (52), the fixed shaft (52) is fixedly arranged on the supporting frame (2) through a bearing, the driving shaft (53) is fixedly connected to the upper end of the fixed block (51), the upper end of the driving shaft (53) is fixed to the lower end face of the top plate (1) through a bearing, the speed-reducing branched chain (54) is arranged on the driving shaft (53), the connecting rod (55) is uniformly fixed on the outer side wall of the fixed shaft (52) in the circumferential direction, the drawing block (56) is fixed to the other end of the connecting rod (55), and the drawing branched chain (57) is arranged in the drawing block (56), a rotating groove is formed in the middle of the outer side wall of the drawing frame (3), a limiting groove is formed in the side wall of the rotating groove, a limiting block is fixedly arranged at one end, away from the fixing block (51), of the drawing block (56), and the drawing block (56) is in sliding fit in the limiting groove in the rotating groove through the limiting block;
the cooling winding mechanism (6) comprises a cooling cavity (61), a cooling pipe (62), a connecting pipe (63), a water inlet pipe (64), a circulating pipe (65), a water pump (66), a refrigerating box (67), a refrigerating pipe (68), a winding frame (69), a winding shaft (610) and a winding motor (611), the cooling cavity (61) is formed in the lower end face of the drawing frame (3), the annular cooling pipe (62) is uniformly arranged on the outer side wall of the cooling cavity (61) from top to bottom, the cooling pipe (62) is arranged in the drawing frame (3), the connecting pipe (63) is communicated between the cooling pipes (62), the lowest end of the cooling pipe (62) is communicated with one end of the water inlet pipe (64), the refrigerating box (67) is arranged inside the drawing frame (3), the refrigerating pipe (68) is arranged in the refrigerating box (67), and the water pump (66) is installed on the outer wall of the refrigerating box (67), the water pump (66) is communicated with the inside of the refrigeration box (67), the other end of the water inlet pipe (64) is connected to the water pump (66), the cooling pipe (62) at the uppermost end is communicated with a circulating pipe (65), the other end of the circulating pipe (65) is communicated with the refrigeration box (67), a winding shaft (610) is arranged below the cooling cavity (61), two ends of the winding shaft (610) are mounted on a winding frame (69) through bearings, the winding frame (69) is fixed on the lower end face of the drawing frame (3), one end of the winding shaft (610) is connected with the output end of a winding motor (611) through a coupler, and the winding motor (611) is mounted on the winding frame (69) through a motor base;
the driving branched chain (44) comprises a sliding ring (441), an auxiliary ball (442), a recovery rod (443), a recovery spring (444), a recovery groove (445) and a driving cylinder (446), the sliding ring (441) is slidably sleeved on the outer side wall of the heating block (45), the sliding ring (441) is slidably arranged in the driving groove, the auxiliary ball (442) is uniformly arranged on the inner side wall of the sliding ring (441), the auxiliary ball (442) is in contact with the end of the sliding rod (49), the upper end surface of the sliding ring (441) is fixedly connected with the driving cylinder (446), the driving cylinder (446) is fixedly arranged in the driving cavity (412), the recovery rod (443) is fixed on the lower end surface of the sliding ring (441), the recovery groove (445) is formed on the lower end surface of the driving cavity (412), and the lower end of the recovery rod (443) is slidably arranged in the recovery groove (445), a return spring (444) is sleeved on the return rod (443), and the return spring (444) is positioned in the driving cavity (412);
the drawing branched chain (57) comprises drawing cavities (571), shaping cavities (572) and repairing rollers (573), wherein the drawing cavities (571) are formed in the middle of the upper end face of each drawing block (56), the drawing cavities (571) are of inverted conical structures, the drawing cavities (571) are communicated with the temperature raising cavity (46), the shaping cavities (572) are formed in the middle of the lower end of each drawing block (56), the shaping cavities (572) are respectively communicated with the drawing cavities (571) and the cooling cavity (61), the diameters of the shaping cavities (572) formed in the drawing blocks (56) are different, the symmetrical repairing rollers (573) are uniformly arranged in the shaping cavities (572) in a staggered mode from top to bottom, the roller faces of the repairing rollers (573) are provided with semicircular structures, and the symmetrical roller faces of the two repairing rollers (573) form a complete circle.
2. A method of manufacturing a cable according to claim 1, wherein: feeding branch chain (43) including feeding gear (431) and feeding motor (432), the fixed cover of feeding roller (42) one end is equipped with feeding gear (431), two feeding gear (431) outer toothing is connected, one feeding roller (42) one end is connected with feeding motor (432) output through the shaft coupling, feeding motor (432) pass through motor cabinet fixed mounting on mounting bracket (41).
3. A method of manufacturing a cable as claimed in claim 1, wherein: the speed reduction branch chain (54) include reduction gear (541), drive gear (542) and driving motor (543), fixed cover is equipped with reduction gear (541) on drive shaft (53), reduction gear (541) and drive gear (542) outer meshing are connected, drive gear (542) fixed cover is established on driving motor (543) output, driving motor (543) pass through motor cabinet fixed mounting terminal surface under roof (1), reduction gear (541) diameter is greater than drive gear (542) diameter.
4. A method of manufacturing a cable as claimed in claim 1, wherein: and a heat insulation coating is uniformly coated on the outer side wall of the heating block (45).
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| GB1512531A (en) * | 1975-04-21 | 1978-06-01 | Cardinal R | Winding |
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| JP2005225749A (en) * | 2004-01-14 | 2005-08-25 | Shin Etsu Chem Co Ltd | Method and device for drawing optical fiber preform |
| CN102133583A (en) * | 2011-05-04 | 2011-07-27 | 北京科技大学 | Die/dieless integrated drawing process and device |
| JP6842125B2 (en) * | 2018-08-22 | 2021-03-17 | 株式会社ジャロック | Manufacturing method of superelastic seamless tube |
| JP7288255B2 (en) * | 2018-09-19 | 2023-06-07 | 長野鍛工株式会社 | How to introduce equivalent strain |
| CN209272151U (en) * | 2018-10-18 | 2019-08-20 | 东台市冉丹机械制造有限公司 | Heading machine |
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| GB1512531A (en) * | 1975-04-21 | 1978-06-01 | Cardinal R | Winding |
| CN209504893U (en) * | 2019-01-24 | 2019-10-18 | 廊坊世强密封材料有限公司 | The band-like material drawing molding device of polytetrafluoroethylene (PTFE) |
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