Wire drawing device for copper wire processing

By introducing a wire breakage sensor and an automatic detection and rapid welding function of an induction heating coil into the copper wire drawing device, the problem of tedious manual operation after wire breakage is solved, realizing automated rapid splicing and shaping, and improving production efficiency.

CN121339221AInactive Publication Date: 2026-01-16DONGGUAN GUANBIAO ELECTRICAL MASCH CO LTD
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Patent Information

Application Number
CN202511414476.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-01-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing copper wire drawing equipment lacks automatic detection and rapid reconnection functions when wire breaks, resulting in a cumbersome and time-consuming production process that affects production efficiency.

Method used

A wire breakage sensor and controller are installed in the wire drawing device for copper wire processing to automatically detect wire breakage and perform non-contact rapid melting connection through induction heating coil. Combined with a translation mechanism and shaping wheel, automatic shaping is performed to ensure the continuity and consistency of the joint.

Benefits of technology

It enables automatic detection and rapid splicing of broken copper wires, reduces manual intervention, improves the level of automation and efficiency of production, and ensures that the quality of the joints meets the requirements of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of copper wire processing, in particular to a wire drawing device for copper wire processing. Comprising a hollow frame and a controller, the controller is arranged in the hollow frame, a fixing cylinder and a wire guiding mechanism are installed in the hollow frame, the wire guiding mechanism is used for guiding a copper wire into the fixing cylinder, a connecting cylinder and a guiding pipe are arranged in the fixing cylinder, and the guiding pipe is used for guiding the copper wire. The broken wire sensors are arranged on the two sides of the fixing cylinder, the state of the copper wire can be monitored in real time, once a broken wire fault occurs, the system can immediately and automatically stop operation of the unwinding disc and the winding disc through the controller, the subsequent automatic splicing process is started, non-contact rapid heating can be conducted on the copper wire after the ends of the copper wire are aligned, and the production efficiency is improved. The fracture surface is locally fused into a whole, continuous connection with good electrical and mechanical properties is completed, tedious operations such as manual shutdown and threading of traditional equipment are avoided, the shutdown time is effectively shortened, and the automation level and the overall efficiency of continuous production are remarkably improved.
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Description

Technical Field

[0001] This invention relates to the field of copper wire processing technology, and in particular to a wire drawing device for copper wire processing. Background Technology

[0002] In modern industrial production, copper wire, as an important conductive material, is widely used in many fields such as power transmission, electronic component manufacturing, communication equipment, and home appliances. In order to meet the requirements of different application scenarios for the diameter and mechanical properties of copper wire, it is usually necessary to perform multiple drawing processes on thick copper rods to obtain thin copper wires of the required specifications. This process mainly relies on copper wire drawing equipment. Its core technology is to pass the copper wire through a series of drawing dies with gradually decreasing apertures in sequence, and achieve continuous plastic deformation under the action of traction force, thereby achieving the purpose of size reduction and surface finish improvement.

[0003] However, in actual operation, due to the intense sliding friction between the copper wire and the inner wall of the die, especially under high-speed drawing or poor lubrication conditions, a large amount of heat is easily generated and the material wear is aggravated. This high-temperature and high-friction environment not only accelerates die wear, but may also cause a decrease in the local strength of the copper wire or even breakage. Once a wire breakage fault occurs, most existing systems only have an alarm and shutdown function and cannot automatically handle the subsequent recovery process. At this time, operators must intervene and manually re-thread the broken copper wire end through the multi-stage drawing die, around each stage of traction wheel, and into the wire storage device. The entire threading process is cumbersome and time-consuming. In addition, special welding equipment is required to butt weld the two broken copper wire sections to ensure electrical continuity and mechanical strength before the equipment can be restarted to continue production, which affects production efficiency. Summary of the Invention

[0004] In view of this, the present invention provides a wire drawing device for copper wire processing, which can solve the problem that existing wire drawing devices lack automatic detection and rapid reconnection functions after wire breakage, resulting in the entire recovery process after wire breakage having to be carried out manually, which is not only cumbersome and time-consuming, but also affects production efficiency.

[0005] The technical solution is as follows: A wire drawing device for copper wire processing includes a hollow frame and a controller. The controller is installed inside the hollow frame, and a fixed cylinder and a wire guiding mechanism are installed inside the hollow frame. The wire guiding mechanism is used to guide the copper wire into the fixed cylinder. A connecting cylinder and a guide tube are installed inside the fixed cylinder. The guide tube is used to guide the copper wire. A wire breakage sensor for detecting copper wire breakage is installed on both sides of the fixed cylinder. Electric push rods are symmetrically arranged on the fixed cylinder. A mold is connected to the telescopic rod of the electric push rod. The mold is used to plastically deform the copper wire. A conveying mechanism for conveying the copper wire is installed on the guide tube. A vision sensor and a moving mechanism are installed on the connecting cylinder. A limit plate for limiting the copper wire is slidably arranged on the moving mechanism at intervals. The moving mechanism is used to control the movement of the limit plate. An induction heating coil for heating the copper wire is installed on the fixed cylinder. A translation mechanism is arranged on the connecting cylinder. A shaping wheel is symmetrically rotated on the translation mechanism. The shaping wheel is used to shape the continuous copper wire. The translation mechanism is used to drive the shaping wheel to move.

[0006] Optionally, the guide mechanism includes a fixed shaft and guide wheels. The fixed shaft is symmetrically arranged inside the hollow frame, and the guide wheels are rotatably connected to the fixed shaft.

[0007] Optionally, the conveying mechanism includes an electric drum and a conveying wheel. The electric drum is symmetrically rotated inside the guide tube, and the conveying wheel is mounted on the electric drum. The conveying wheel is used to convey the copper wire.

[0008] Optionally, the moving mechanism includes a connecting frame, a spring, a magnetic plate, and an electromagnet. The connecting frame is installed at intervals on the connecting cylinder, the limiting plate is slidably disposed on the connecting frame, a spring is connected between the connecting frame and the limiting plate, a magnetic plate is disposed on the limiting plate, and an electromagnet is installed on the connecting frame.

[0009] Optionally, the translation mechanism includes a linear actuator, a sliding frame, and a rotating frame. The linear actuators are symmetrically arranged on the connecting cylinder. The sliding frame is connected between the telescopic rods of the two linear actuators. The rotating frame is rotatably arranged on the sliding frame. The two shaping wheels are symmetrically rotatably arranged on the rotating frame.

[0010] Optionally, it also includes a rotating mechanism, which includes an arc plate, a guide rod, a guide plate, a ring plate, a stop rod, and an annular corrugated spring. Arc plates are spaced apart inside the connecting cylinder, and guide rods are connected to the arc plates. Guide plates are spaced apart on the rotating frame and are used to contact the guide rods. A ring plate is provided inside the sliding frame, and stop rods are spaced apart on the ring plate. Annular corrugated springs are connected to the rotating frame, and the stop rods contact the annular corrugated springs.

[0011] Optionally, it also includes a frame cover, which is rotatably mounted on the hollow frame and is used to cover the top of the hollow frame.

[0012] Optionally, it also includes a handle, which is attached to the frame cover and is used to open and close the frame cover.

[0013] The beneficial effects of this invention are as follows: 1. This invention has wire breakage sensors on both sides of the fixed cylinder, which can monitor the status of the copper wire in real time. Once a wire breakage fault occurs, the system can immediately stop the operation of the unwinding and rewinding reels through the controller and start the subsequent automatic splicing process. After the copper wire ends are aligned, they can be heated in a non-contact manner to make the fracture surface partially melt and fuse into one, thus completing a continuous connection with good electrical and mechanical properties. This avoids the cumbersome operations of manual shutdown and wire threading required by traditional equipment, effectively shortens downtime, and significantly improves the automation level and overall efficiency of continuous production.

[0014] 2. After the splicing is completed, the translation mechanism can drive the sliding frame and the rotating frame to drive the shaping wheel to reciprocate and roll the welded part to eliminate the protrusions or unevenness at the joint, so that the diameter of the spliced ​​copper wire is consistent with the original wire, which meets the requirements of the subsequent high-speed drawing process and prevents the joint defects from causing the wire to break again.

[0015] 3. The entire wire drawing process of the present invention is enclosed inside a hollow frame. The top is equipped with a rotatable frame cover and a handle for easy opening and closing. This not only prevents foreign objects from entering and affecting the processing quality, but also facilitates operators in equipment debugging, wire threading guidance and daily maintenance, thereby improving safety and human-machine interaction experience. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the wire mechanism of the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting cylinder, guide tube, and wire breakage sensor of the present invention.

[0019] Figure 4 This is a three-dimensional structural diagram of the guide tube, electric push rod, and mold of the present invention.

[0020] Figure 5 This is a structural separation diagram of the guide tube and mold of the present invention.

[0021] Figure 6 This is a three-dimensional structural diagram of the vision sensor, limiting plate, and induction heating coil of the present invention.

[0022] Figure 7 This is a three-dimensional structural diagram of the connecting frame, electromagnet, and limiting plate of the present invention.

[0023] Figure 8 This is a structural separation diagram of the moving mechanism of the present invention.

[0024] Figure 9 This is a three-dimensional structural diagram of the linear actuator, sliding frame, and arc plate of the present invention.

[0025] Figure 10 This is a three-dimensional structural diagram of the translation mechanism of the present invention.

[0026] Figure 11 This is a structural separation diagram of the sliding frame, rotating frame, and arc plate of the present invention.

[0027] Figure 12 This is a three-dimensional structural diagram of the ring plate, the abutment rod, and the annular corrugated spring sheet of the present invention.

[0028] Figure 13 This is a structural separation diagram of the ring plate, the abutment rod, and the annular corrugated spring sheet of the present invention.

[0029] The markings in the attached diagram are as follows: 1: Hollow frame, 2: Controller, 3: Fixed cylinder, 402: Fixed shaft, 403: Guide wheel, 5: Connecting cylinder, 6: Guide tube, 7: Wire breakage sensor, 8: Electric push rod, 9: Mold, 1001: Electric roller, 1002: Conveyor wheel, 11: Vision sensor, 1201: Connecting frame, 1202: Spring, 1203: Magnetic plate, 1204: Electromagnet, 13: Limiting plate, 14: Induction heating coil, 1501: Linear actuator, 1502: Sliding frame, 1503: Rotating frame, 16: Shaping wheel, 1701: Arc plate, 1702: Guide rod, 1703: Guide plate, 1704: Ring plate, 1705: Support rod, 1706: Annular corrugated spring, 18: Frame cover, 19: Handle. Detailed Implementation

[0030] The embodiments of the present invention will be described below with reference to the accompanying drawings.

[0031] Example: A wire drawing device for copper wire processing, see below. Figures 1-12As shown, it includes a hollow frame 1 and a controller 2; the upper front sides of both the left and right sides of the hollow frame 1 are provided with through holes for copper wires to pass through, and the controller 2 is installed inside the rear side of the hollow frame 1; it also includes a fixed cylinder 3, a wire guiding mechanism, a connecting cylinder 5, a guide tube 6, a wire breakage sensor 7, an electric push rod 8, a mold 9, a conveying mechanism, a vision sensor 11, a moving mechanism, a limit plate 13, an induction heating coil 14, a translation mechanism, and a shaping wheel 16; the fixed cylinder 3 is installed inside the front side of the hollow frame 1, and the fixed cylinder 3 is provided with wire holes on both the left and right sides for copper wires to pass through; the wire guiding mechanism is provided on the hollow frame 1, and the wire guiding mechanism is used to guide the copper wire into the fixed cylinder 3; the fixed cylinder 3 A connecting cylinder 5 is provided on the inner side; three guide tubes 6 are arranged at intervals on the inner side of the fixed cylinder 3, distributed in a left-middle-right pattern. The left end of the left guide tube 6 is connected to the left side of the fixed cylinder 3, and the left guide tube 6 is connected to the wire hole on the left side of the fixed cylinder 3. The middle guide tube 6 is fixed to the inner side of the fixed cylinder 3, and the right end of the middle guide tube 6 is trumpet-shaped, which can guide the copper wire into the middle guide tube 6. The right end of the right guide tube 6 is connected to the right side of the fixed cylinder 3, and the right end of the right guide tube 6 is connected to the wire hole on the right side of the fixed cylinder 3. The left and middle guide tubes 6 are both located inside the connecting cylinder 5, and the guide tubes 6 are used to guide the copper wire; the left and right sides of the fixed cylinder 3 Each side is equipped with a wire breakage sensor 7, which is used to detect copper wire breakage. The wire breakage sensor 7 is electrically connected to the controller 2. Electric push rods 8 are symmetrically arranged on the upper and lower right sides of the outer side of the fixed cylinder 3, and are electrically connected to the controller 2. Molds 9 are connected to the telescopic rods of both electric push rods 8. The upper and lower molds 9 have slots on their adjacent sides. When the copper wire passes through the slots of the two molds 9, the molds 9 can plastically deform the copper wire. A conveying mechanism for conveying copper wire is installed on the guide tube 6. A vision sensor 11 is installed on the upper right side of the connecting cylinder 5, and is electrically connected to the controller 2. A moving mechanism is provided on the connecting cylinder 5. The moving mechanism is equipped with four limiting plates 13 at intervals to limit the movement of the copper wire. All four limiting plates 13 are located inside the connecting cylinder 5. The moving mechanism controls the movement of the limiting plates 13. An induction heating coil 14 is installed in the middle of the outer side of the fixed cylinder 3 to heat the copper wire. The broken surfaces of the two copper wires are fused together after heating, thereby connecting the two broken copper wires. The induction heating coil 14 is electrically connected to the controller 2. A translation mechanism is provided on the connecting cylinder 5. A shaping wheel 16 is symmetrically rotated on the translation mechanism. The shaping wheel 16 is used to shape the connected copper wire. The translation mechanism drives the shaping wheel 16 to move.

[0032] See Figure 2 As shown, the wire guiding mechanism includes a fixed shaft 402 and a wire guide wheel 403; the fixed shaft 402 is symmetrically arranged on the left and right sides of the inner side of the hollow frame 1, and the wire guide wheel 403 is rotatably connected to the fixed shaft 402. The wire guide wheel 403 is used to guide the copper wire.

[0033] See Figure 4 and Figure 5 As shown, the conveying mechanism includes electric rollers 1001 and conveyor wheels 1002; there are ten electric rollers 1001, of which four electric rollers 1001 are symmetrically arranged in the left guide tube 6, another four electric rollers 1001 are symmetrically arranged in the middle guide tube 6, and the remaining two electric rollers 1001 are symmetrically arranged in the right guide tube 6. The electric rollers 1001 are electrically connected to the controller 2; each of the ten electric rollers 1001 is equipped with a conveyor wheel 1002, which is used to convey copper wire.

[0034] See Figures 6-8 As shown, the moving mechanism includes a connecting frame 1201, a spring 1202, a magnetic plate 1203, and an electromagnet 1204; four connecting frames 1201 are installed at intervals on the connecting cylinder 5, and the four connecting frames 1201 are distributed in a front-back and vertical manner, and four limiting plates 13 are slidably disposed on the four connecting frames 1201 respectively; a spring 1202 is connected between the inner side of the connecting frame 1201 and the limiting plate 13; a magnetic plate 1203 is provided on the side of the four limiting plates 13 that are far apart from each other; an electromagnet 1204 is installed on the inner side of each of the four connecting frames 1201, and the electromagnet 1204 is electrically connected to the controller 2.

[0035] See Figures 9-12 As shown, the translation mechanism includes a linear actuator 1501, a sliding frame 1502, and a rotating frame 1503; the linear actuator 1501 is symmetrically arranged on the left side of the outer side of the connecting cylinder 5, and the linear actuator 1501 is electrically connected to the controller 2; the sliding frame 1502 is slidably arranged inside the connecting cylinder 5, and the telescopic rods of the two linear actuators 1501 are connected to the sliding frame 1502; the rotating frame 1503 is rotatably arranged on the sliding frame 1502, and two shaping wheels 16 are symmetrically arranged on the right side inside the rotating frame 1503.

[0036] In use, first connect the unwinding reel and the take-up reel electrically to the controller 2. Then, thread the copper wire on the unwinding reel through the through hole on the left into the hollow frame 1. Next, wrap the copper wire around the outer circumference of the left guide wheel 403 to form a single loop to increase friction. Then, thread the copper wire through the wire hole on the left into the fixed cylinder 3, so that the copper wire enters the left guide tube 6 and moves to the right along the left guide tube 6. After the copper wire leaves the left guide tube 6, it can pass through the sliding frame 1502 and pass between the two shaping wheels 16. The two shaping wheels 16 guide the copper wire to continue moving to the right, so that the copper wire passes through the four pieces of the sliding frame 1502. The copper wire passes between the limiting plates 13 so that it enters the middle guide tube 6. Then, the copper wire moves to the right along the middle guide tube 6 so that it passes between the holes and slots of the two molds 9. Then, the copper wire enters the right guide tube 6 and moves to the right along the right guide tube 6. After the copper wire passes through the right guide tube 6, it will exit the fixed cylinder 3 through the wire hole on the right. Then, the copper wire is wrapped around the outer circumference of the right guide wheel 403 to form a single wrap angle to increase friction. Then, the copper wire is passed out of the hollow frame 1 through the through hole on the right and fixed to the take-up reel. In this way, the copper wire threading is completed.

[0037] Next, the copper wire is unwound by the unwinding reel and wound up by the winding reel, so that the copper wire is continuously fed into the hollow frame 1. When the copper wire passes through the slot of the mold 9, the mold 9 can plastically deform the copper wire. After the copper wire has completed plastic deformation, the winding reel will pull the plastically deformed copper wire out of the hollow frame 1 and finally wind it up on the winding reel. In this way, the plastic deformation operation of the copper wire can be realized.

[0038] When the copper wire breaks while passing through the slot of mold 9 (the broken wire splits into two segments, left and right), the wire breakage sensor 7 detects the breakage. At this time, the sensor sends a signal, and the controller 2, upon receiving the signal, stops the unwinding and rewinding reels and releases a segment of the plastically deformed copper wire from the rewinding reel. Simultaneously, the controller 2 controls the electric push rod 8 to move the two molds 9 to opposite sides, allowing the end of the right segment of the copper wire to pass between the two molds 9. At the same time, the controller 2 starts the electric roller 1001, causing it to drive the conveyor wheel 1002 to rotate, moving the left segment of the copper wire to the left along the conveyor wheels 1002 on the left and middle guide tubes 6. The conveyor wheel 1002 on the right guide tube 6 moves the end of the right copper wire to the left, so that the ends of the two copper wires enter between the four limiting plates 13. During this process, the end of the left copper wire separates from the conveyor wheel 1002 on the middle guide tube 6, while the end of the right copper wire contacts the conveyor wheel 1002 on the middle guide tube 6. When the vision sensor 11 detects that the ends of the two copper wires have entered between the four limiting plates 13, the vision sensor 11 sends a signal. The controller 2 receives the signal and controls the electric roller 1001 to close. Then, the controller 2 controls the electromagnet 1204 to be energized, so that the electromagnet 1204 generates magnetic force, thereby causing the electromagnet 1204 to move closer to the copper wire by repelling and squeezing the magnetic plate 1203 and the limiting plate 13. Spring 1202 is stretched until the four limiting plates 13 align the ends of the two copper wires. Then, controller 2 controls the electric roller 1001 to start, causing the conveyor wheel 1002 on the left guide tube 6 to move the end of the left copper wire to the right, while the conveyor wheels 1002 on the right and middle guide tubes 6 move the end of the right copper wire to the left, until the visual sensor 11 detects that the ends of the two copper wires are in contact. After that, controller 2 controls the induction heating coil 14 to start, so that the induction heating coil 14 performs local high-frequency induction heating on the broken ends of the two copper wires, so that the end metals are rapidly heated to a molten state, achieving butt welding and thus splicing the two broken copper wires. After the two broken copper wires are spliced, controller 2 controls the induction heating coil 14 to start again. Heating coil 14 is turned off, and then electromagnet 1204 is de-energized via controller 2. At this time, spring 1202 returns to its original state, and spring 1202 drives limit plate 13 and magnetic plate 1203 to move away from the copper wire and reset. Then, controller 2 controls linear actuator 1501 to start, causing linear actuator 1501 to drive sliding frame 1502 to move left and right reciprocally, thereby driving rotating frame 1503 and shaping wheel 16 to move left and right reciprocally, so that shaping wheel 16 shapes the fusion joint of the two copper wires. After the fusion joint of the two copper wires is shaped, controller 2 controls linear actuator 1501 to turn off. Then, controller 2 controls electric push rod 8 to drive two molds 9 to move closer to each other until the two molds 9 are reset.Then, controller 2 controls the unwinding and rewinding reels to continue operating. This allows for automatic detection and welding when the copper wire breaks as it passes through the slots of mold 9, followed by automatic reshaping after welding.

[0039] See Figures 9-13 As shown, it also includes a rotating mechanism, which includes an arc-shaped plate 1701, a guide rod 1702, a guide plate 1703, a ring plate 1704, a stop rod 1705, and an annular corrugated spring sheet 1706. Four arc-shaped plates 1701 are spaced apart on the inner side of the connecting cylinder 5, arranged in a ring. Guide rods 1702 are connected to the sides of the four arc-shaped plates 1701 that are close to each other. Guide plates 1703 are spaced apart on the left side of the outer side of the rotating frame 1503, arranged in a ring, and installed at an angle. When a guide plate 1703 contacts a guide rod 1702, the guide rod 1702 can press against the guide plate 1704. 3. Rotation is performed, thereby driving the rotating frame 1503 to rotate; two ring plates 1704 are provided on the left side inside the sliding frame 1502, and the two ring plates 1704 are distributed left and right; the two ring plates 1704 are connected to the side that is close to each other with a stop rod 1705 at intervals; two annular corrugated spring pieces 1706 are connected on the left side inside the rotating frame 1503, and the two annular corrugated spring pieces 1706 are distributed left and right. The annular corrugated spring pieces 1706 are provided with protruding points and recessed points. The stop rod 1705 abuts against the recessed point of the annular corrugated spring piece 1706. The gap between the recessed point of the annular corrugated spring piece 1706 and the two adjacent guide plates 1703 is staggered.

[0040] By setting a rotating mechanism, during the reciprocating left and right movement of the sliding frame 1502, rotating frame 1503, and shaping wheel 16, when the sliding frame 1502 and rotating frame 1503 move to the right or left, they will drive the guide plate 1703 to move to the right or left. When the guide plate 1703 contacts the guide rod 1702, the guide rod 1702 will press the guide plate 1703, causing the rotating frame 1503 to rotate (counterclockwise when viewed from right to left). The annular corrugated spring 1706 and the shaping wheel 16 rotate (counterclockwise when viewed from right to left). The shaping wheel 16 rotates during the shaping of the weld joint between the two copper wires, ensuring uniform shaping and improving the shaping effect. Furthermore, during rotation, as the protruding point of the annular corrugated spring 1706 approaches the abutment rod 1705, the abutment rod 1705 compresses the annular corrugated spring 1706. After deformation occurs, and the abutment 1705 passes the protruding point of the annular corrugated spring 1706, the annular corrugated spring 1706 will gradually return to its original position. When the guide rod 1702 passes between two adjacent guide plates 1703, causing the guide plate 1703 to separate from the guide rod 1702, the abutment 1705 does not fully return to its original position when the guide plate 1703 separates from the guide rod 1702 due to the misalignment of the recessed point of the annular corrugated spring 1706 and the gap between the two adjacent guide plates 1703. The next indentation of the annular corrugated spring 1706 causes the annular corrugated spring 1706 to continue rotating through its own elastic deformation (counterclockwise when viewed from right to left), thereby driving the rotating frame 1503 and the guide plate 1703 to continue rotating (counterclockwise when viewed from right to left) until the abutment rod 1705 abuts against the indentation of the next annular corrugated spring 1706 again, so as to ensure that the guide plate 1703 can contact the guide rod 1702 when moving to the left or right.

[0041] See Figure 1 As shown, it also includes a frame cover 18; the frame cover 18 is rotatably provided on the upper side of the hollow frame 1. The frame cover 18 is used to cover the top of the hollow frame 1 so that the copper wire can be drawn inside the hollow frame 1, and to prevent foreign objects from falling into the hollow frame 1 and affecting the copper wire drawing operation.

[0042] See Figure 1 As shown, it also includes a handle 19. The handle 19 is connected to the front side of the frame cover 18. The handle 19 is used to drive the frame cover 18 to open and close. By pulling the handle 19, the frame cover 18 can be rotated to open or reversed to close, thus facilitating the operator's operation.

[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.

Claims

1. A wire drawing device for copper wire processing, comprising a hollow frame (1) and a controller (2), the controller (2) is arranged in the hollow frame (1), characterized in that, The hollow frame (1) is provided with a fixed cylinder (3) and a wire guide mechanism for guiding copper wire into the fixed cylinder (3), the fixed cylinder (3) is provided with a connecting cylinder (5) and a guide pipe (6) for guiding copper wire, both sides of the fixed cylinder (3) are provided with a broken wire sensor (7) for detecting copper wire breakage, the fixed cylinder (3) is symmetrically provided with an electric push rod (8), the telescopic rod of the electric push rod (8) is connected with a mold (9) for plastic deformation of copper wire, the guide pipe (6) is provided with a conveying mechanism for conveying copper wire, the connecting cylinder (5) is provided with a visual sensor (11) and a moving mechanism, the moving mechanism is provided with a limiting plate (13) for limiting copper wire, the moving mechanism is used for controlling the movement of the limiting plate (13), the fixed cylinder (3) is provided with an induction heating coil (14) for heating copper wire, the connecting cylinder (5) is provided with a translation mechanism, the translation mechanism is symmetrically provided with a shaping wheel (16), the shaping wheel (16) is used for shaping the copper wire, and the translation mechanism is used for driving the shaping wheel (16) to move.

2. The wire drawing apparatus for copper wire processing according to claim 1, wherein The wire guide mechanism comprises a fixed shaft (402) and a wire guide wheel (403), and the hollow frame (1) is symmetrically provided with the fixed shaft (402), and the fixed shaft (402) is rotatably connected with the wire guide wheel (403).

3. The wire drawing apparatus for copper wire processing according to claim 1, wherein The conveying mechanism comprises an electric roller (1001) and a conveying wheel (1002), and the guide pipe (6) is symmetrically provided with the electric roller (1001), and the electric roller (1001) is provided with the conveying wheel (1002), and the conveying wheel (1002) is used for conveying copper wire.

4. The wire drawing apparatus for copper wire processing according to claim 1, wherein The moving mechanism comprises a connecting frame (1201), a spring (1202), a magnetic plate (1203) and an electromagnet (1204), the connecting frame (1201) is installed on the connecting cylinder (5) at intervals, the limiting plate (13) is slidably arranged on the connecting frame (1201), the spring (1202) is connected between the connecting frame (1201) and the limiting plate (13), the magnetic plate (1203) is arranged on the limiting plate (13), and the electromagnet (1204) is installed on the connecting frame (1201).

5. The wire drawing apparatus for copper wire processing according to claim 1, wherein The translation mechanism comprises a linear driver (1501), a sliding frame (1502) and a rotating frame (1503), the connecting cylinder (5) is symmetrically provided with the linear driver (1501), the telescopic rods of the two linear drivers (1501) are connected with the sliding frame (1502), the rotating frame (1503) is rotatably arranged on the sliding frame (1502), and the two shaping wheels (16) are symmetrically rotatably arranged on the rotating frame (1503).

6. The wire drawing apparatus for copper wire processing according to claim 5, wherein The rotating mechanism comprises an arc-shaped plate (1701), a guide rod (1702), a guide plate (1703), a ring plate (1704), a resisting rod (1705) and a ring-shaped corrugated elastic sheet (1706), the arc-shaped plate (1701) is arranged on the inner side of the connecting barrel (5) at intervals, the guide rod (1702) is connected to the arc-shaped plate (1701), the guide plate (1703) is arranged on the rotating frame (1503) at intervals, the guide plate (1703) is used for contacting the guide rod (1702), the ring plate (1704) is arranged in the sliding frame (1502), the resisting rod (1705) is connected to the ring plate (1704) at intervals, the ring-shaped corrugated elastic sheet (1706) is connected to the rotating frame (1503), and the resisting rod (1705) contacts the ring-shaped corrugated elastic sheet (1706).

7. The wire drawing apparatus for copper wire processing according to claim 1, wherein The frame cover (18) is arranged on the hollow frame (1) in a rotating mode, and the frame cover (18) is used for covering the top of the hollow frame (1).

8. The wire drawing apparatus for copper wire processing according to claim 1, wherein The handle (19) is connected to the frame cover (18), and the handle (19) is used for driving the frame cover (18) to open and close.