CN219597712U - Copper-clad aluminum wire cutting device and wire drawing system using same - Google Patents
Copper-clad aluminum wire cutting device and wire drawing system using same Download PDFInfo
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- CN219597712U CN219597712U CN202223163751.4U CN202223163751U CN219597712U CN 219597712 U CN219597712 U CN 219597712U CN 202223163751 U CN202223163751 U CN 202223163751U CN 219597712 U CN219597712 U CN 219597712U
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of wire drawing, in particular to a copper-clad aluminum wire circular cutting device and a wire drawing system applying the device, comprising a guide part for axially correcting a wire-drawn copper-clad aluminum wire and eliminating surface stress, wherein the corrected copper-clad aluminum wire is pulled by a wire collecting part to pass through the circular cutting part; the annular cutting part comprises an annular cutter, a cutter hole with a preset aperture is formed in the annular cutter, a guide path coaxial with the cutter hole is formed in the guide part, copper-clad aluminum wires penetrate through the cutter hole along the guide path to cut off surface oxide layers, and the copper-clad aluminum wires after annular cutting are collected by the wire collecting part; according to the utility model, through the circular cutting action of the circular knife, the oxide layer formed on the surface of the copper-clad aluminum wire and the oil adhered on the oxide layer can be removed.
Description
Technical Field
The utility model relates to the technical field of wire drawing, in particular to a copper-clad aluminum wire circular cutting device and a wire drawing system using the same.
Background
The wire drawing machine is a general device for wire drawing of wire and cable product enterprises, and is widely applied to various industrial production and manufacturing fields. The wire diameter specifications of metal wires such as aluminum wires, copper wires and the like are various, and manufacturers often need to perform preliminary processing on the metal wires when producing wires with smaller wire diameters, process the wires into wires with uniform wire diameters, and then draw the wires according to different specifications.
In the Chinese patent No. CN110918660B, the copper core wire is subjected to wire drawing treatment by adopting a wire drawing die treatment mode, and the following technical characteristics are disclosed: "including paying out organization used for paying out the copper core wire coil; the stretching mechanism is used for reducing the copper core wire after the paying-off mechanism pays off; the wire drawing cooling mechanism is used for cooling the copper core wire rod subjected to the reducing treatment of the drawing mechanism; the winding mechanism is used for winding the copper core wire cooled by the wire drawing cooling mechanism; the winding mechanism comprises a winding frame body and a winding guide wheel arranged on the winding frame body; the winding wheel is arranged on the winding base, driven by a motor and used for winding the copper core wire guided by the winding guide wheel; the winding guide wheel can horizontally move on the winding frame body, and the moving direction of the winding guide wheel is perpendicular to the moving direction of the copper core wire. ". In the wire drawing process, the copper core is repeatedly contacted with the solution for wire drawing, so that an oxide layer is generated on the surface of the copper core in the wire drawing process, and the conductive efficiency is further reduced; although the above prior art can remove the solution on the surface of the copper core to avoid further oxidation, the oxide layer formed by oxidation cannot be removed, so that a solution is needed.
Disclosure of Invention
In order to avoid and overcome the technical problems in the prior art, the utility model provides a copper-clad aluminum wire drawing and decontaminating device. According to the utility model, through the circular cutting action of the circular knife, the oxide layer formed on the surface of the copper-clad aluminum wire and the oil adhered on the oxide layer can be removed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a copper clad aluminum wire circular cutting device, includes the guiding part that carries out axial correction and eliminates surface stress to the copper clad aluminum wire after the wire drawing, and the copper clad aluminum wire after the correction is pulled through circular cutting portion by the receipts line portion;
the annular cutting part comprises an annular cutter, a cutter hole with a preset aperture is formed in the annular cutter, a guide path coaxial with the cutter hole is formed in the guide part, copper-clad aluminum wires penetrate through the cutter hole along the guide path to cut off surface oxide layers, and the copper-clad aluminum wires after annular cutting are collected by the wire collecting part.
As a further scheme of the utility model: the circular cutting part further comprises a waste box arranged on the base, the circular cutting knife is arranged on the side wall of the discharging side of the waste box, and the copper-clad aluminum wire penetrates through the side wall of the feeding side of the waste box and is penetrated out by a knife hole of the circular cutting knife.
As still further aspects of the utility model: the guide part comprises guide wheels which are arranged on the base and are sequentially arranged along the axial direction of the annular cutter hole, and the guide wheels are uniformly distributed on two sides of the axial line of the annular cutter hole along an S-shaped path; the wheel grooves of the guide wheels cooperate to form the guide path.
A wire drawing system, this wire drawing system is applied foretell a copper clad aluminum wire ring and is cut device: the wire drawing system comprises a source for supplying copper-clad aluminum wires and more than two wire drawing parts which are sequentially arranged along the wire drawing direction of the copper-clad aluminum wires; the wire drawing part comprises a wire drawing component for carrying out wire drawing processing on the copper-clad aluminum wire and a traction component for traction of the copper-clad aluminum wire, and the traction component guides the copper-clad aluminum wire after the current wire drawing processing is finished to be input into the next-stage wire drawing part for wire drawing processing; and the copper-clad aluminum wire after the wire drawing processing is finished enters the circular cutting part through the guide part to finish circular cutting processing, and the copper-clad aluminum wire after the circular cutting processing is finished is collected by the wire collecting part.
As a further scheme of the utility model: the traction assembly comprises a winch used for winding and pulling the copper-clad aluminum wire, and the winch is arranged on the base in a rotary manner; the wire pressing disc is arranged on the base in a rotary mode, the wire pressing end face of the wire pressing disc and the disc face of the winch are matched with each other to form a wire pressing cavity, the wire pressing cavity is coaxial with the copper-clad aluminum wire, the inner diameter of the cavity is the same as the diameter of the copper-clad aluminum wire after wire drawing, and the copper-clad aluminum wire after wire drawing penetrates through the wire pressing cavity and is wound on the winch along the axis of the winch in a circle-by-circle mode according to a preset spiral line movement track.
As still further aspects of the utility model: the wire pressing disc and the winch are vertically arranged on the rotation axis, the disc edge of the wire pressing disc and the disc body of the winch are contacted with each other, a passing gap for the copper-clad aluminum wire to pass through is reserved between the lower disc surface of the wire pressing disc and the lower end plate of the winch, and the passing gap forms the wire pressing cavity;
the wire pressing disc is a cone, the bottom edge of the cone is tangent to the disc body of the winch, and a gap is reserved between the side surface of the cone and the winch, so that the influence on the winding of the copper-clad aluminum wire is avoided.
As still further aspects of the utility model: the wire drawing assembly comprises a material containing tank arranged on the base and a fixing seat arranged in the material containing tank; the fixing seat is clamped with a concave cavity for clamping the wire-drawing die, and the wire-drawing die is arranged in the concave cavity; the wire inlet side of the wire drawing die is provided with a guide sleeve which is arranged on the fixed seat and coaxial with the wire drawing die, and the guide sleeve is coaxially provided with a guide hole with the same inner diameter as the copper-clad aluminum wire and used for the copper-clad aluminum wire to pass through;
the axis of the wire drawing die is horizontally arranged, and the wire drawing die, the wire pressing cavity and the copper-clad aluminum wire positioned between the wire drawing die and the wire pressing cavity are coaxial with each other.
As still further aspects of the utility model: the wire drawing assembly further comprises an emulsion box which is arranged beside the base and used for containing wire drawing lubricating emulsion, the spray head absorbs the emulsion and sprays the emulsion onto the copper-clad aluminum wire at the wire inlet of the wire drawing die, and the emulsion flows into the material containing tank and flows into the emulsion box through the return pipe.
As still further aspects of the utility model: the wire drawing system further comprises a correction part arranged on the wire inlet side of the guide sleeve, the correction part comprises a supporting plate fixedly connected with the base, and two groups of vertical rollers with rotation axes being arranged vertically are symmetrically and rotatably arranged on the supporting plate; two groups of transverse rollers with horizontally arranged rotation axes are symmetrically and rotatably arranged on the supporting plate; the copper-clad aluminum wire sequentially passes through the gap between the two groups of vertical rollers and the gap between the two groups of transverse rollers, and forms a moving path coaxial with the guide hole;
the copper-clad aluminum wire extends to the tensioning part and enters the next-stage wire drawing part after being wound by the winch for a preset number of turns;
the tensioning part comprises a connecting rod which can be arranged on the base in a rotating mode around a plumb axis, a wire collecting part with a rotation axis arranged in a plumb mode is arranged at the swing arm end of the connecting rod in a rotating mode, and the wire collecting part abuts against a copper-clad aluminum wire between two adjacent wire drawing parts.
As still further aspects of the utility model: the material source comprises a bottom frame and a pay-off disc which is arranged on the bottom frame in a rotary mode, and the rotation axis of the pay-off disc is arranged vertically; the wire collecting part comprises a fixing frame and a wire collecting disc which is arranged on the underframe in a rotary mode, the rotary axis of the wire collecting disc is arranged vertically, and a wire collecting motor which drives the wire collecting disc to rotate is arranged at the bottom of the fixing frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. the copper-clad aluminum wire sequentially passes through the wire drawing treatment of a plurality of wire drawing parts, so that the diameter of the wire rod can be processed to a proper size. The copper-clad aluminum wire can use a wire drawing solution in the wire drawing process, the solution can be adhered to the surface of the wire in the wire drawing process, if the copper-clad aluminum wire is not timely removed in the subsequent treatment process, the copper-clad aluminum wire can corrode the wire, and the integrity of the wire is further damaged, so that a relative sliding motion can be generated along the axis of the wire by adopting the annular cutter, and then an oxide layer on the surface of the wire is stripped. The conductivity of the wire after the oxide layer is stripped is effectively improved, and the diameter of the wire can reach a preset size, so that a foundation can be laid for subsequent processing.
2. The wire drawing subassembly can provide the power of wire drawing processing for the wire rod in the corresponding wire drawing portion to make the wire rod can stably accomplish the wire drawing operation. The winch with proper size is adopted, and the wire rod wound on the winch cannot be deformed greatly to break, so that smooth processing is ensured. Each wire drawing part is provided with an independent winch, the rotating speed of the winch is matched with the thickness of the corresponding wire, and further, the situation that the wire which is too thin is broken or the thicker wire cannot be pulled due to the same rotating speed is avoided; the proper rotating speed ensures that the whole wire drawing process is orderly carried out, so as to improve the working efficiency.
3. The wire rod is clamped between the wire pressing disc and the lower end plate, so that the wire rod which is just processed by the wire drawing die can keep a motion path coaxial with the wire drawing hole, and the phenomenon that the wire rod is not uniform enough in stretching because of premature bending of the wire rod, and further the wire rod is uneven in circumferential thickness is avoided. The clamping force is also proper, so that the wire rod is ensured not to deform in the clamping process, and the quality of the product is ensured.
4. The conical wire pressing disc is designed, so that a certain gap is reserved between the side face of the wire pressing disc and the winch, and further extrusion interference on the wound wire is avoided.
5. The cavity reserved on the fixing seat can fix the wire-drawing die, and meanwhile, the wire-drawing die can be replaced conveniently and rapidly. The wire drawing lubrication emulsion that the shower nozzle provided can help reducing the resistance of wire drawing in-process to reduce the wearing and tearing of wire rod, avoid appearing the mar on the surface of wire rod.
6. The vertical roller and the transverse roller in the correcting part can form a moving path coaxial with the wire drawing die, so that the wire rod is ensured to enter the wire drawing die along a wire drawing path preset by the wire drawing die. And roller type guide structure can guide the wire rod of equidirectional wire rod to carry out the wire drawing route, and then can reduce the putting degree of difficulty of drawing drum, will the drawing drum place on the chassis can, does not have special position requirement.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the traction assembly of the present utility model.
Fig. 3 is a schematic view of the structure of the press roll of the present utility model.
Fig. 4 is a schematic structural view of the drawing assembly of the present utility model.
Fig. 5 is a schematic view of the structure of the source of the present utility model.
Fig. 6 is a schematic structural view of the wire winding portion of the present utility model.
FIG. 7 is a schematic view of the structure of the annular cutting portion of the present utility model.
In the figure:
10. a source; 11. A pay-off reel; 12. A chassis;
20. a wire drawing part; 21. A base; 22. A traction assembly;
221. a winch; 2211. A lower end plate; 223. A wire pressing disc;
23. a wire drawing assembly; 231. a material containing pool; 232. a fixing seat; 233. a wire drawing die;
234. a guide sleeve; 235. an emulsion tank; 236. a spray head; 237. a return pipe;
30. a correction unit; 31. a supporting plate; 32. a vertical roller; 33. a support plate; 34. a transverse roller;
40. a tensioning part; 41. a connecting rod; 42. a tensioning wheel;
50. a wire winding part; 51. a take-up reel; 52. a fixing frame; 53. a wire winding motor;
60. a circular cutting part; 61. a base; 62. a ring cutter; 63. a waste bin;
70. a guide part; 71. a guide wheel;
a. copper-clad aluminum wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, a copper clad aluminum wire circular cutting device includes a circular cutting portion 60 and a guiding portion 70, and a wire drawing system using the copper clad aluminum wire circular cutting device includes a source 10, a wire drawing portion 20, a straightening portion 30, a tensioning portion 40, a wire collecting portion 50, a circular cutting portion 60 and a guiding portion 70.
The source 10 mainly includes a chassis 12 and a payout reel 11 rotatably arranged on the chassis 12, and a rotation axis of the payout reel 11 is vertically arranged.
The straightening part 30 comprises a supporting plate 31 fixedly connected with the base 21, and two groups of vertical rollers 32 with rotation axes arranged vertically are symmetrically and rotatably arranged on the supporting plate 31; the supporting plate 31 is also symmetrically provided with a supporting plate 33, two groups of transverse rollers 34 with rotation axes horizontally arranged are rotatably arranged between the two supporting plates, and the copper-clad aluminum wire a sequentially passes through the two groups of vertical rollers 32 and the two groups of transverse rollers 34 and forms a moving path coaxial with the guide holes.
The vertical roller 32 and the horizontal roller 34 in the straightening portion 30 can form a moving path coaxial with the wire drawing die 233, thereby ensuring that the wire enters the wire drawing die 233 along a wire drawing path predetermined by the wire drawing die 233. And roller type guide structure can guide the wire rod of equidirectional wire rod to carry out the wire drawing route, and then can reduce the degree of difficulty of putting of drawing drum 11, will drawing drum 11 place on chassis 12 can, does not have special position requirement.
The wire drawing section 20 includes a wire drawing unit 23 for drawing the copper clad aluminum wire a and a drawing unit 22 for drawing the copper clad aluminum wire a. The traction assembly 22 includes a capstan 221 rotatably disposed on a base 21, the base 21 being of a hollow structure in the interior, and a driving motor driving the capstan 221 to rotate being installed in the interior.
The copper-clad aluminum wire a after wire drawing is wound on a capstan 221 and drawn by the capstan 221 through a wire drawing die 233 for wire drawing; the copper-clad aluminum wire a wound around the capstan 221 at the first turn is sandwiched between the wire pressing plate 223 and the lower end plate 2211 of the capstan 221. The axis of the wire drawing die 233 is horizontally arranged, the copper-clad aluminum wire a in the wire outlet direction is coaxial with the wire drawing die 233, and the copper-clad aluminum wire a is wound on a capstan 221 with a plumb rotation axis from bottom to top after being tangent to the capstan 221. The wire rod which is just processed by the wire drawing die 233 can keep a motion path which is coaxial with the wire drawing hole, so that the phenomenon that the wire rod is not uniformly stretched because of premature bending of the wire rod and the circumferential thickness of the wire rod is not uniform is avoided. The clamping force is also proper, so that the wire rod is ensured not to deform in the clamping process, and the quality of the product is ensured. The wire coil 223 is arranged at the tangent and presses the copper-clad aluminum wire a against the lower end plate 2211 from top to bottom.
The drawing assembly 23 includes a receiving tank 231 disposed on the base 21 and a fixing base 232 installed in the receiving tank 231. The fixing base 232 is clamped with a concave cavity for clamping the wire-drawing die 233, and the wire-drawing die 233 is arranged in the concave cavity. The wire-feeding side of the wire-drawing die 233 is provided with a guide sleeve 234 which is arranged on the fixed seat 232 and coaxial with the wire-drawing die 233, and the guide sleeve 234 is coaxially provided with a guide hole with the same inner diameter as the copper-clad aluminum wire a and for the copper-clad aluminum wire a to pass through. An emulsion tank 235 for containing wiredrawing lubrication emulsion is arranged beside the base 21, the spray head 236 sucks the emulsion and sprays the emulsion onto the copper-clad aluminum wire a at the wire inlet of the wiredrawing die 233, and the emulsion flows into the material containing tank 231 and flows into the emulsion tank 235 through a return pipe 237.
The wire pressing disc 223 is a cone which is rotatably installed on the base 21 and is vertically arranged on the rotation axis, the bottom edge of the forward cone is tangent to the winch 221, a gap is reserved between the side surface of the cone and the winch 221, and a certain gap is reserved between the side surface of the wire pressing disc 223 and the winch 221 due to the design of the conical wire pressing disc 223, so that extrusion interference to a wound wire is reduced.
The tensioning portion 40 is disposed between two sets of wire drawing portions 20 adjacent to each other, the tensioning portion 40 includes a link 41 rotatably disposed on the base 21 about a vertical axis, and a wire takeup portion 50 whose swing axis is vertically disposed is rotatably disposed at a swing arm end of the link 41. The tensioning wheel 42 in the tensioning part 40 can enable wires between the two wire drawing parts 20 to be in a proper tensioning state, so that the wires are prevented from falling on the ground too loosely, the cleanliness of the wires can be effectively improved, and the wires are prevented from being too messy.
The wire winding portion 50 includes a fixed frame 52 and a wire winding drum 51 rotatably disposed on the chassis 12, the rotation axis of the wire winding drum 51 is vertically disposed, and a wire winding motor 53 for driving the wire winding drum 51 to rotate is disposed at the bottom of the fixed frame 52.
The ring cutting part 60 comprises a ring cutter 62, the copper-clad aluminum wire a after the wire drawing processing is completed is pulled by the take-up reel 51 to pass through a cutter hole with a preset aperture on the ring cutter 62, and the ring cutter 62 can generate relative sliding motion along the axis of the wire so as to strip the oxide layer on the surface of the wire. The conductivity of the wire after the oxide layer is stripped is effectively improved, and the diameter of the wire can reach a preset size, so that a foundation can be laid for subsequent processing.
The ring cutting part 60 further includes a scrap box receptacle 63 disposed on the base 61, and the ring cutter 62 is mounted on a sidewall of a discharge side of the scrap box receptacle 63, and the copper-clad aluminum wire a passes through the sidewall of a feed side of the scrap box receptacle 63 and is penetrated out by a cutter hole of the ring cutter 62. The annular cutter 62 may be a commercially available annular cutter, or may be manufactured and customized according to the corresponding cutting requirements.
In order to make the wire enter the ring cutter 62 more stably and accurately, the guide part 70 is installed at the wire inlet side of the scrap box 63, the guide part 70 includes guide wheels 71 sequentially arranged along the wire axis, and the wheel grooves of the respective guide wheels 71 cooperate to form a guide path coaxial with the wire, so that the wire enters the ring cutter 62 more stably.
In actual use, the correction portion 30, the wire drawing portion 20 and the tension portion 40 constitute a wire drawing processing unit, and the ring cutting portion 60 and the guide portion 70 constitute a dirt removing unit. The copper-clad aluminum wire a from the pay-off reel 11 sequentially passes through a plurality of wire drawing treatment units and a group of dirt removing units, and is wound by the take-up reel 51.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The copper-clad aluminum wire circular cutting device is characterized by comprising a guide part (70) for axially correcting a wire-drawn copper-clad aluminum wire (a) and eliminating surface stress, wherein the corrected copper-clad aluminum wire (a) is pulled by a wire collecting part (50) to pass through a circular cutting part (60);
the circular cutting part (60) comprises a circular cutting knife (62), a knife hole with a preset aperture is formed in the circular cutting knife (62), a guide path coaxial with the knife hole is formed in the guide part (70), copper-clad aluminum wires (a) penetrate through the knife hole along the guide path to cut off surface oxide layers, and the copper-clad aluminum wires (a) after circular cutting are collected by the wire collecting part (50).
2. A copper clad aluminium wire circular cutting device according to claim 1, wherein the circular cutting part (60) further comprises a scrap box (63) arranged on the base (61), the circular cutting knife (62) is mounted on a side wall of the scrap box (63) on the discharge side, and the copper clad aluminium wire (a) passes through the side wall of the scrap box (63) on the feed side and is penetrated out by a knife hole of the circular cutting knife (62).
3. A copper-clad aluminum wire circular cutting device according to claim 2, wherein the guide part (70) comprises guide wheels (71) which are arranged on the base (61) and are sequentially arranged along the axial direction of a circular cutter (62) cutter hole, and each guide wheel (71) is uniformly distributed on two sides of the cutter hole axis of the circular cutter (62) along an S-shaped path; the wheel grooves of the respective guide wheels (71) cooperate to form the guide path.
4. A wire drawing system to which the copper-clad aluminum wire circular cutting apparatus according to claim 1, 2 or 3 is applied, characterized in that the wire drawing system comprises a source (10) for supplying the copper-clad aluminum wire (a) and two or more wire drawing sections (20) arranged in sequence in a wire drawing direction of the copper-clad aluminum wire (a); the wire drawing part (20) comprises a wire drawing component (23) for carrying out wire drawing processing on the copper-clad aluminum wire (a) and a traction component (22) for traction of the movement of the copper-clad aluminum wire (a), wherein the traction component (22) guides the copper-clad aluminum wire (a) after the current wire drawing processing is finished to be input into the next-stage wire drawing part (20) for wire drawing processing; the copper-clad aluminum wire (a) after the wire drawing processing enters the circular cutting part (60) through the guide part (70) to finish circular cutting processing, and the copper-clad aluminum wire (a) after the circular cutting processing is collected by the wire collecting part (50).
5. A wire drawing system according to claim 4, characterized in that the pulling assembly (22) comprises a winch (221) for winding and pulling the copper clad aluminium wire (a), and that the winch (221) is arranged rotatively on the base (21); the wire pressing disc (223) is arranged on the base (21) in a rotating mode, the wire pressing end face of the wire pressing disc (223) and the disc face of the winch (221) are matched with each other to form a wire pressing cavity, the wire pressing cavity is coaxial with the copper-clad aluminum wire (a), the inner diameter of the cavity is the same as the diameter of the copper-clad aluminum wire (a) after wire drawing, and the copper-clad aluminum wire (a) after wire drawing penetrates through the wire pressing cavity and is wound on the winch (221) along the axial direction of the winch (221) in a circle-by-circle mode according to a preset spiral line movement track.
6. The wire drawing system according to claim 5, wherein the axes of revolution of the wire pressing disc (223) and the capstan (221) are both vertically arranged, the disc edge of the wire pressing disc (223) and the disc body of the capstan (221) are in contact with each other, and a passing gap for passing the copper-clad aluminum wire (a) is reserved between the lower disc surface of the wire pressing disc (223) and the lower end plate (2211) of the capstan (221), and the passing gap constitutes the wire pressing cavity;
the wire pressing disc (223) is a cone, the bottom edge of the cone is tangent to the disc body of the winch (221), and a gap is reserved between the side face of the cone and the winch (221) so as to avoid influencing the winding of the copper-clad aluminum wire (a).
7. A drawing system according to claim 6, characterized in that the drawing assembly (23) comprises a holding tank (231) arranged on the base (21) and a fixing seat (232) mounted in the holding tank (231); a concave cavity for clamping a wire drawing die (233) is clamped on the fixing seat (232), and the wire drawing die (233) is arranged in the concave cavity; a guide sleeve (234) which is arranged on the fixed seat (232) and is coaxial with the wire-drawing die (233) is arranged on the wire-inlet side of the wire-drawing die (233), and a guide hole with the same inner diameter as the copper-clad aluminum wire (a) and used for the copper-clad aluminum wire (a) to pass through is coaxially arranged on the guide sleeve (234);
the axis of the wire drawing die (233) is horizontally arranged, and the wire drawing die (233), the wire pressing cavity and the copper-clad aluminum wire (a) arranged between the wire drawing die (233) and the wire pressing cavity are coaxial with each other.
8. The drawing system as recited in claim 7, wherein the drawing assembly (23) further comprises an emulsion tank (235) disposed beside the base (21) for holding a drawing lubricant emulsion, the spray head (236) sucking the emulsion and spraying the emulsion onto the copper-clad aluminum wire (a) at the wire inlet of the drawing die (233), the emulsion flowing into the holding tank (231) and flowing into the emulsion tank (235) through the return pipe (237).
9. The wire drawing system according to claim 7, further comprising a straightening part (30) arranged on the wire inlet side of the guide sleeve (234), wherein the straightening part (30) comprises a supporting plate (31) fixedly connected with the base (21), and two groups of vertical rollers (32) with rotation axes arranged vertically are symmetrically and rotatably arranged on the supporting plate (31); two groups of transverse rollers (34) with horizontally arranged rotation axes are symmetrically and rotatably arranged on the supporting plate (31); the copper-clad aluminum wire (a) sequentially passes through the gap between the two groups of vertical rollers (32) and the gap between the two groups of transverse rollers (34) and forms a moving path coaxial with the guide hole;
the copper-clad aluminum wire (a) is wound by a winch (221) for a preset number of times and then extends to a tensioning part (40) and enters a next-stage wire drawing part (20);
the tensioning part (40) comprises a connecting rod (41) which can be rotatably arranged on the base (21) around a vertical axis, a wire collecting part (50) with a rotation axis vertically arranged is rotatably arranged at the swing arm end of the connecting rod (41), and the wire collecting part (50) is abutted against a copper-clad aluminum wire (a) between two adjacent wire drawing parts (20).
10. A drawing system according to claim 6, characterized in that the source (10) comprises a chassis (12) and a pay-off reel (11) arranged in rotation on the chassis (12), the axis of rotation of the pay-off reel (11) being arranged vertically; the wire collecting part (50) comprises a fixing frame (52) and a wire collecting disc (51) which is arranged on the underframe (12) in a rotating mode, the rotation axis of the wire collecting disc (51) is arranged vertically, and a wire collecting motor (53) which drives the wire collecting disc (51) to rotate is arranged at the bottom of the fixing frame (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223163751.4U CN219597712U (en) | 2022-11-28 | 2022-11-28 | Copper-clad aluminum wire cutting device and wire drawing system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223163751.4U CN219597712U (en) | 2022-11-28 | 2022-11-28 | Copper-clad aluminum wire cutting device and wire drawing system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219597712U true CN219597712U (en) | 2023-08-29 |
Family
ID=87755183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223163751.4U Active CN219597712U (en) | 2022-11-28 | 2022-11-28 | Copper-clad aluminum wire cutting device and wire drawing system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219597712U (en) |
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2022
- 2022-11-28 CN CN202223163751.4U patent/CN219597712U/en active Active
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