CN116351902B - Cable copper wire drawing device and drawing method - Google Patents
Cable copper wire drawing device and drawing method Download PDFInfo
- Publication number
- CN116351902B CN116351902B CN202310365135.7A CN202310365135A CN116351902B CN 116351902 B CN116351902 B CN 116351902B CN 202310365135 A CN202310365135 A CN 202310365135A CN 116351902 B CN116351902 B CN 116351902B
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- Prior art keywords
- pipe
- copper wire
- painting
- wall
- storage box
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000005491 wire drawing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010422 painting Methods 0.000 claims abstract description 66
- 239000003973 paint Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 50
- 238000004804 winding Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B21C37/042—Manufacture of coated wire or bars
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The application discloses a cable copper wire drawing device and a wire drawing method, which belong to the technical field of cable production. The device comprises: a heating box configured to have a heating chamber for annealing the copper wire; the movable frame is movably arranged on the fixed frame; the guide block is arranged on the movable frame and is provided with a guide channel for guiding the wiring of the copper wire; the painting component is arranged in the guide block and is used for painting copper wires in the guide channel; wherein the painting assembly consists of a plurality of painting rollers and an adding piece for adding oil into the painting rollers; the painting roller moves in the radial direction of the guide channel through an adjusting piece arranged on the guide block, and the oil adding amount of the adding piece is automatically adjusted in the moving process; the paint roller automatically adjusts the oil filling amount according to the thickness of the copper wire; and the painting amount can be automatically adjusted according to the specification of the copper wire, so that waste is avoided.
Description
Technical Field
The application relates to the technical field of cable production, in particular to a cable copper wire drawing device.
Background
Copper is a soft metal, and is widely used in the aspects of cables, electric and electronic elements because of the characteristics of good ductility and high thermal conductivity and electrical conductivity, wherein copper wires are often manufactured into copper wires as conductors for transmitting current when the copper wires are used for cable laying, and the copper wires are required to be prepared, annealed at low temperature, drawn, recrystallized annealed, inspected, wound and stored in order to obtain the required copper wires because the thickness of the copper wires is different according to the current, wherein the drawn copper wires directly influence the quality of the drawn copper wires;
in the wire drawing process, the copper wire is painted, the existing painting mode is mostly manually painted through a hairbrush, so that a large amount of paint is wasted, the thickness of each painting of the paint is not well mastered in the painting process, and the quality of the copper wire is reduced.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In order to solve the technical problems mentioned in the background section above, some embodiments of the present application provide a cable copper wire drawing apparatus, a heating box configured to have a heating chamber for annealing copper wires;
the cable copper wire drawing device further comprises:
the movable frame is movably arranged on the side wall of the heating box;
the guide block is arranged on the movable frame and is provided with a guide channel for guiding the wiring of the copper wire;
the painting component is arranged in the guide block and is used for painting copper wires in the guide channel;
wherein the painting assembly consists of a plurality of painting rollers and an adding piece for adding oil into the painting rollers; the painting roller moves in the radial direction of the guide channel through an adjusting piece arranged on the guide block, and the oil adding amount of the adding piece is automatically adjusted in the moving process; the paint roller can automatically adjust the oil filling amount according to the thickness of the copper wire.
Further, the guide block is rotatably provided with a rotary pipe; the inner wall of the rotating pipe is communicated with the guide channel;
the guide block is provided with a driving piece for driving the rotary pipe to rotate;
a moving pipe is inserted on the inner wall of the rotating pipe, one end of the moving pipe is connected with a liquid storage box filled with oil liquid, and the other end of the moving pipe is rotationally connected with the side wall of the painting roller;
wherein, the one end department that the removal pipe was connected with the storage box sets up the regulating part.
Further, the adding piece comprises a telescopic pipe and a plurality of oil inlet holes formed in the inner wall of the telescopic pipe; the extension tube part is inserted into the liquid storage box, and the extension tube is connected with the moving tube so that the movement of the painting roller can drive the extension tube to move; the oil inlet holes are uniformly distributed along the axial direction of the telescopic pipe;
the inner bottom wall of the liquid storage box is provided with a through hole for the telescopic pipe to move, and the wall thickness of the liquid storage box in the radial direction of the through hole is larger than the total length of the ordered oil inlet holes.
Further, the adding piece comprises a telescopic pipe and a plurality of oil inlet holes formed in the inner wall of the telescopic pipe; the extension tube part is inserted into the liquid storage box, and the extension tube is connected with the moving tube so that the movement of the painting roller can drive the extension tube to move; the oil inlet holes are uniformly distributed along the axial direction of the telescopic pipe;
the inner bottom wall of the liquid storage box is provided with a through hole for the telescopic pipe to move, and the wall thickness of the liquid storage box in the radial direction of the through hole is larger than the total length of the ordered oil inlet holes.
Further, the cross section of the liquid storage box is in a circular shape, and one end of the liquid storage box is fixedly arranged on the side wall of the guide block; the liquid storage box surrounds the rotating pipe, and a gap exists between the inner ring wall of the liquid storage box and the outer wall of the rotating pipe;
the inner bottom wall of the liquid storage box is provided with a through groove at a position opposite to the movable pipe, and the through groove extends for a circle along the circumferential direction of the liquid storage box; a rotary ring is arranged on the inner wall of the through groove, and the side wall part of the rotary ring is protruded and inserted into the groove wall of the through groove; the raised portion extends one revolution in the circumferential direction of the rotating ring; the rotating ring forms a through hole for the telescopic tube to move.
Further, a rotary sleeve is rotatably arranged on the inner wall of one end of the telescopic pipe, which is provided with an oil inlet, and a butt joint hole corresponding to the oil inlet is formed in the rotary sleeve;
the upper end part of the rotating sleeve protrudes out of the end part of the telescopic pipe, and a gear is arranged at the protruding part; the lower end is connected with the inner wall of the telescopic pipe through a torsion spring;
wherein, hold the rack that has set firmly a plurality of and gear engagement on the liquid box, this rack is along holding the circumferencial direction evenly distributed of liquid box.
Further, the adjusting piece comprises a closing pipe fixedly arranged on the abutting plate and partially abutting against the abutting plate; the closing-in pipe is rotatably arranged on the outer wall of the guide block; one end of the closing pipe, which is abutted against the abutting plate, is inclined in the radial direction in a direction away from the abutting plate;
a thread groove is formed at the part of the closing-in pipe far away from the abutting plate; a thread sleeve in threaded connection with the thread groove is arranged on the closing-in pipe;
wherein, a part contacted with the abutting plate is provided with a plurality of closing strips; and screwing the threaded pipe to reduce the caliber of one end of the closing pipe, which is contacted with the abutting plate.
Further, an inner cavity is formed inside the painting roller, and a cylindrical framework is arranged on the inner wall of the inner cavity;
wherein, a plurality of oil immersion holes are arranged on the framework.
A wire drawing method is characterized in that: the method comprises the following steps:
s1, winding a copper material subjected to heat treatment on a wire drawing spool subjected to low-temperature baking for wire drawing treatment;
s2, sending the copper wire into an annealing furnace for annealing, and painting the annealed copper wire;
s3, cooling the copper wire subjected to the final baking to prepare an enameled wire;
s4, smoothly and orderly winding the enameled wire on the winding shaft.
Further, in the step S2, the copper wire is sent into an annealing furnace for annealing, the annealed copper wire is painted and baked, and the copper wire is immediately baked once after being coated with a layer of paint each time, until the thickness of the coating meets the requirement or the painting times reaches the preset times, all painting works are completed, and the final baking is carried out.
The beneficial effects of this application lie in: a cable copper wire drawing device capable of adjusting the painting capacity according to the thickness of copper wires is provided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, mainly showing the external structure of the guide block and the reservoir cartridge;
FIG. 3 is a schematic structural view of a portion of an embodiment, primarily showing the semi-sectional view of FIG. 2;
FIG. 4 is a schematic structural view of a portion of the embodiment, mainly showing the structure of a rack and pinion;
FIG. 5 is a schematic structural view of a portion of an embodiment, primarily showing the configuration of the telescoping tube and the moving tube;
FIG. 6 is a schematic structural view of a portion of an embodiment, mainly showing the structure of the regulating member;
FIG. 7 is a schematic structural view of a portion of an embodiment, mainly showing the structure of a paint roller;
fig. 8 is an enlarged view of a portion a of fig. 3;
fig. 9 is a schematic structural view of a part of the embodiment, mainly showing the structure of the through groove.
Reference numerals:
1. a heating box; a1, opening holes; 11. a fixing plate; 12. a moving rack; 13. a guide rod;
2. a guide block; 21. a boss; a2, a guide channel; a21, a horn mouth;
3. a painting assembly; 31. a painting roller; 32. an additive; 321. a telescopic tube; a32, an oil inlet hole; 322. a rotating sleeve; a322, butt joint holes; 323. a gear; a31, a buffer groove;
4. a rotating tube;
5. a moving tube; 51. a fixed plate; 52. a spring; 53. a skeleton; a53, soaking oil holes;
6. a liquid storage box; a6, through grooves; 61. a rotating ring; a61, through holes; 62. a rack;
7. an adjusting member; 71. a contact plate; 72. closing up the pipe; a721, closing up strips; a72, a thread groove; 721. an elastic member; 73. and (5) a threaded sleeve.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-9, a cable copper wire drawing apparatus comprising: a heating box 1, a movable frame 12, a guide block 2 and a painting assembly 3;
the heating box 1 is constructed as a box body with a heating function, a heating cavity is formed in the heating box, and copper wires can be placed in the heating cavity for heating treatment; an opening a1 is formed on the outer wall of the heating cavity, so that copper wires heated inside are drawn out to provide space; the upper side and the lower side of the side wall of the heating box 1 provided with the opening a1 are provided with fixed plates 11, and a movable frame 12 is movably arranged on the fixed plates 11; the movable frame 12 is close to or far from the opening a1 on the fixed plate 11; more specifically, a guide bar 13 for guiding the moving frame 12 toward or away from the opening a1 is provided on the fixed plate 11, and the moving frame 12 is mounted on the guide bar 13; wherein, the lower end of the movable frame 12 is fixedly provided with a guide block 2, and the guide block 2 is provided with a guide channel a2 for guiding the wiring of the copper wire;
more specifically, the end of the guide block 2 near the opening a1 forms a boss 21 corresponding to the opening a 1; the boss 21 is partially concave to form a guide channel a2; the end of the guide channel a2 butted with the opening a1 forms a horn mouth a21, and the large end is butted with the opening, so that copper wires can be poured into the guide channel a2 rapidly, and the wire pulling efficiency is improved;
a painting assembly 3 for painting the outer surface of the copper wire is arranged in the guide block 2; wherein the painting assembly 3 consists of a plurality of painting rollers 31 and an additive 32 for adding oil into the painting rollers 31; the painting roller 31 is moved in the radial direction of the guide passage a2 by the adjusting member 7 provided on the guide block 2 so that the painting roller 31 moves in the guide passage a2, and the amount of paint added by the adding member 32 is automatically adjusted during the movement; so that the paint roller 31 automatically adjusts the oil filling amount according to the thickness of the copper wire; by the arrangement, the waste of painting can be avoided.
A rotary pipe 4 is rotatably arranged on the outer wall of the guide block 2, and the inner wall of the rotary pipe 4 is communicated with the guide channel a2, preferably, the inner wall of the rotary pipe 4 is flush with the inner wall of the guide channel a2; wherein, a driving piece is arranged on the guide block 2 and is used for driving the rotary pipe 4 to rotate; more specifically, the driving member is a motor, and is disposed on the guide block 2, the rotating tube 4 is further provided with a toothed ring, and an output shaft of the motor is provided with a driving gear 323 meshed with the toothed ring, so that the driving member can rotate the rotating tube 4; this causes the plurality of paint rollers 31 in the rotary pipe 4 to rotate around the copper wire, which makes it possible to uniformly paint the copper wire with paint.
More specifically, a moving pipe 5 is inserted on the inner wall of the rotating pipe 4, and one end of the moving pipe 5 is connected with a liquid storage box 6 filled with paint liquid; the cross section of the liquid storage box 6 is in a circular shape, and one end of the liquid storage box is fixedly arranged on the side wall of the guide block 2; the liquid storage box 6 surrounds the rotary pipe 4, and a gap exists between the inner ring wall of the liquid storage box 6 and the outer wall of the rotary pipe 4;
the adding part 32 comprises an extension pipe 321 and a plurality of oil inlet holes a32 formed on the inner wall of the extension pipe 321; the extension tube 321 is partially positioned in the liquid storage box 6, and the extension tube 321 is connected with the movable tube 5; more specifically, the extension tube 321 is inserted into the portion of the moving tube 5, and has a radially protruding portion at one end inside the moving tube 5, the protruding portion being embedded in the inner wall of the moving tube 5, so that the extension tube 321 can move following the movement of the moving tube 5;
the oil inlet holes a32 are uniformly distributed along the axial direction of the telescopic pipe 321, and the oil inlet holes a32 are positioned in the liquid storage box 6; more specifically, a through groove a6 is formed in the inner bottom wall of the liquid storage box 6 and at a position opposite to the moving pipe 5, and the through groove a6 extends for one circle along the circumferential direction of the liquid storage box 6; a rotary ring 61 is provided on the inner wall of the through groove a6, and a side wall portion of the rotary ring 61 is protruded and inserted into the groove wall of the through groove a 6; the convex portion extends one revolution in the circumferential direction of the rotary ring 61; the rotating ring 61 forms a through hole a61 for the extension pipe 321 to move, wherein the hole depth of the through hole a61 is larger than the total length of a plurality of oil holes after axial arrangement;
more specifically, the telescopic tube 321 is provided with a rotatable rotating sleeve 322 arranged on the inner wall of one end of the oil inlet a32, and a butt joint hole a322 corresponding to the oil inlet a32 is arranged on the rotating sleeve 322; the upper end part of the rotating sleeve 322 protrudes out of the end part of the telescopic pipe 321, and a gear 323 is arranged at the protruding part; the lower end is connected with the inner wall of the telescopic pipe 321 through a torsion spring 33; wherein, a plurality of racks 62 meshed with the gear 323 are fixedly arranged on the liquid storage box 6, and the racks 62 are uniformly distributed along the circumferential direction of the liquid storage box 6; when the rotation tube 4 starts to rotate, the rotation ring 61 is rotated together due to the arrangement of the tube; the oil inlet hole a32 is blocked by the rotary sleeve 322 at the beginning, and then, in the process of rotating again, a part of the gear 323 is meshed with the rack 62, so that the rotary sleeve 322 rotates; at this time, the oil hole is intermittently opened or closed with the abutting hole a322; thus realizing intermittent paint feeding; this ensures that paint is always present in the paint roller 31.
The adjusting member 7 includes a supporting plate 71 fixedly disposed on the moving tube 5, the supporting plate 71 is disposed between the liquid storage box 6 and the rotating tube 4, the supporting plate 71 is connected to the outer wall of the rotating tube 4 through an elastic member 721, and the elastic member 721 always provides an elastic force for the supporting plate 71 to be far away from the rotating tube 4; the outer wall of the guide block 2 is rotatably provided with a closing pipe 72, and part of the closing pipe 72 is abutted against the surface of the abutting plate 71, specifically, one end of the closing pipe 72 abutted against the abutting plate 71 is inclined in the radial direction in a direction away from the abutting plate 71; a thread groove a72 is formed at the part of the closing-in pipe 72 away from the abutting plate 71; the closing-in pipe 72 is provided with a thread sleeve 73 which is in threaded connection with the thread groove a72; wherein, a plurality of closing-in strips a721 are formed at the contact part with the abutting plate 71; screwing the threaded tube to reduce the caliber of the end of the closing tube 72 contacting the abutting plate 71;
specifically, the threaded pipe is screwed according to the thickness of the drawn copper wire before use; so that the end of the closing-in pipe 72 contacting the abutting plate 71 is narrowed; then, the abutting plate 71 is driven to drive the moving tube 5 to move, so that the painting roller 31 is close to or far from the axial line of the guide channel a2; this enables the paint roller 31 to accommodate different thicknesses; when the moving pipe 5 moves, the telescopic pipe 321 is driven to move, so that oil inlet holes a32 axially arranged on the telescopic pipe 321 sequentially enter the through holes a 61; so as to be blocked by the inner wall of the through hole a61, so that the oil inlet hole a32 exposed in the reservoir case 6 becomes smaller; the paint liquid entering in this way is reduced; more specifically, as the copper wire tapers, the amount of paint liquid entering is reduced, and thus the consumption of paint liquid is reduced; the paint feeding amount is changed according to the thickness of the copper wire.
The two side walls of the painting roller 31 form buffer grooves a31, and the side wall of the end of the moving tube 5 connected with the painting roller 31 forms a fixed disc 51 inserted into the buffer ring grooves; the fixed disc 51 is spaced from the inner wall of the buffer groove a31 and is connected with the inner wall of the buffer groove a by a spring 52; the interior of the paint roller 31 forms an inner cavity, the inner wall of which is provided with a cylindrical skeleton 53; wherein, the framework 53 is provided with a plurality of oil immersion holes a53; the provision of the frame 53 enables the roller 31 to be provided with support; the paint liquid entering the inner cavity can be uniformly contacted with the painting roller 31 through the arrangement of the oil dipping hole a53; further improving the uniformity of the painting.
A wire drawing method comprising the steps of:
s1, winding a copper material subjected to heat treatment on a wire drawing spool subjected to low-temperature baking for wire drawing treatment;
s2, sending the copper wire into an annealing furnace for annealing, and painting the annealed copper wire; specifically, sending the copper wire into an annealing furnace for annealing, painting and baking the annealed copper wire, immediately baking the annealed copper wire once after each time of coating a layer of paint on the annealed copper wire until the thickness of the coating meets the requirement or the painting times reaches the preset times, finishing all painting work, and baking the annealed copper wire for the last time;
the specific operations of the painting in this example are as follows: inserting one end of the annealed copper wire into the guide channel a2, and drawing the copper wire by a large drawing machine, a medium drawing machine or a small drawing machine to drive the copper wire to pass through a plurality of painting rollers 31;
the thread sleeve 73 is screwed according to the thickness of the copper wire, the closing-in pipe 72 is driven to press against the abutting plate 71 to move, the moving pipe 5 is made to move, and the surface of the painting roller 31 can be in contact with the surface of the copper wire;
then the rotary tube 4 is driven to start rotating, and the painting roller 31 is driven to paint the surface of the copper wire; during the painting process, the moving tube 5 drives the rotating ring 61 to rotate, and the gear 323 is meshed with the rack 62; the oil inlet hole a32 is intermittently exposed in the liquid storage box 6, so that paint liquid is intermittently added into the paint roller 31;
painting the annealed copper wire, and monitoring the thickness of a coating of the copper wire after the current painting by adopting a laser calliper;
judging whether the thickness of the coating after the current painting meets the requirement or not;
s3, cooling the copper wire subjected to the final baking to prepare an enameled wire;
s4, smoothly and orderly winding the enameled wire on the winding shaft.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (7)
1. A cable copper wire drawing apparatus comprising:
a heating box configured to have a heating chamber for annealing the copper wire;
the method is characterized in that:
the cable copper wire drawing device further comprises:
the movable frame is movably arranged on the side wall of the heating box;
the guide block is arranged on the movable frame and is provided with a guide channel for guiding the wiring of the copper wire;
the painting component is arranged in the guide block and is used for painting copper wires in the guide channel;
wherein the painting assembly consists of a plurality of painting rollers and an adding piece for adding oil into the painting rollers; the painting roller moves in the radial direction of the guide channel through an adjusting piece arranged on the guide block, and the oil adding amount of the adding piece is automatically adjusted in the moving process; the paint roller automatically adjusts the oil filling amount according to the thickness of the copper wire;
a rotary pipe is rotatably arranged on the outer wall of the guide block; the inner wall of the rotating pipe is communicated with the guide channel;
the guide block is provided with a driving piece for driving the rotary pipe to rotate;
a moving pipe is inserted into the inner wall of the rotating pipe, one end of the moving pipe is connected with a liquid storage box filled with oil liquid, and the other end of the moving pipe is rotationally connected with the side wall of the painting roller;
wherein the adjusting piece is arranged at one end of the moving pipe, which is connected with the liquid storage box;
the adding piece comprises a telescopic pipe and a plurality of oil inlet holes formed in the inner wall of the telescopic pipe; the extension pipe part is inserted into the liquid storage box and is connected with the moving pipe so that the movement of the painting roller can drive the extension pipe to move; the oil inlet holes are uniformly distributed along the axial direction of the telescopic pipe;
the inner bottom wall of the liquid storage box is provided with a through hole for the telescopic pipe to move, and the wall thickness of the liquid storage box in the radial direction of the through hole is larger than the total length of the plurality of oil inlet holes after being sequenced;
the cross section of the liquid storage box is circular, and one end of the liquid storage box is fixedly arranged on the side wall of the guide block; the liquid storage box surrounds the rotary pipe, and a gap exists between the inner ring wall of the liquid storage box and the outer wall of the rotary pipe;
a through groove is formed in the position, opposite to the moving pipe, of the inner bottom wall of the liquid storage box, and extends for a circle along the circumferential direction of the liquid storage box; a rotary ring is arranged on the inner wall of the through groove, and the side wall part of the rotary ring is protruded and inserted into the groove wall of the through groove; the raised portion extends one revolution in the circumferential direction of the rotating ring; the rotating ring forms the through hole for the telescopic tube to move.
2. The cable copper wire drawing device according to claim 1, wherein:
the inner wall of one end of the telescopic pipe, which is provided with an oil inlet, is rotatably provided with a rotary sleeve, and a butt joint hole corresponding to the oil inlet is formed in the rotary sleeve;
the upper end part of the rotary sleeve protrudes out of the end part of the telescopic pipe, and a gear is arranged at the protruding part; the lower end is connected with the inner wall of the telescopic pipe through a torsion spring;
wherein, hold the liquid box on set firmly a plurality of with gear engagement's rack, this rack along holding the circumferencial direction evenly distributed of liquid box.
3. The cable copper wire drawing device according to claim 1, wherein:
the adjusting piece comprises an abutting plate fixedly arranged on the moving pipe and a closing pipe with a part abutting against the abutting plate; the closing-in pipe is rotatably arranged on the outer wall of the guide block; one end of the closing-in pipe, which is abutted against the abutting plate, is inclined in the radial direction in a direction away from the abutting plate;
a thread groove is formed at the part of the closing-in pipe far away from the abutting plate; the closing-in pipe is provided with a thread sleeve in threaded connection with the thread groove;
wherein, a part contacted with the abutting plate is provided with a plurality of closing strips; and screwing the threaded pipe to reduce the caliber of one end of the closing pipe, which is contacted with the abutting plate.
4. The cable copper wire drawing device according to claim 1, wherein:
two side walls of the painting roller form buffer grooves, and a side wall of one end of the movable pipe connected with the painting roller forms a fixed disc inserted into the buffer ring grooves;
the fixed disk is spaced from the inner wall of the buffer slot and is connected with the buffer slot through a spring.
5. The cable copper wire drawing device according to claim 1, wherein:
an inner cavity is formed in the painting roller, and a cylindrical framework is arranged on the inner wall of the inner cavity;
wherein, a plurality of oil immersion holes are arranged on the framework.
6. A drawing method for the cable copper wire drawing apparatus as recited in any one of claims 1 to 5, characterized in that: the method comprises the following steps:
s1, winding a copper material subjected to heat treatment on a wire drawing spool subjected to low-temperature baking for wire drawing treatment;
s2, sending the copper wire into an annealing furnace for annealing, and painting the annealed copper wire;
s3, cooling the copper wire subjected to the final baking to prepare an enameled wire;
s4, smoothly and orderly winding the enameled wire on the winding shaft.
7. The drawing method according to claim 6, wherein:
and S2, sending the copper wire into an annealing furnace for annealing, painting and baking the annealed copper wire, immediately baking the annealed copper wire once after each time of painting a layer of paint on the annealed copper wire until the thickness of the paint layer meets the requirement or the painting times reaches the preset times, finishing all painting work, and baking the annealed copper wire for the last time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310365135.7A CN116351902B (en) | 2023-04-07 | 2023-04-07 | Cable copper wire drawing device and drawing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310365135.7A CN116351902B (en) | 2023-04-07 | 2023-04-07 | Cable copper wire drawing device and drawing method |
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| CN116351902A CN116351902A (en) | 2023-06-30 |
| CN116351902B true CN116351902B (en) | 2024-01-16 |
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| CN218159802U (en) * | 2022-04-18 | 2022-12-27 | 广东精达里亚特种漆包线有限公司 | Floating painting device |
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| CN206098051U (en) * | 2016-08-19 | 2017-04-12 | 铜陵兢强电子科技股份有限公司 | Enameled wire japanning device |
| CN107680740A (en) * | 2017-08-28 | 2018-02-09 | 铜陵市创威科技有限责任公司 | A kind of improved enamel-covered wire activity japanning die |
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| CN218159802U (en) * | 2022-04-18 | 2022-12-27 | 广东精达里亚特种漆包线有限公司 | Floating painting device |
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| CN116351902A (en) | 2023-06-30 |
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