Continuous wire drawing machine winding device

CN122875581APending Publication Date: 2026-10-09JIANGXI DINGQIANG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202611126823.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-28
Publication Date
2026-10-09

AI Technical Summary

Technical Problem

而若是采用机械手代替人工进行更换,便会造成其设备成本的大幅增加,很难适用于中小型的线缆加工厂

Benefits of technology

[0027](1)本发明通过输送架和取料组件的结构配合,使得输送架能够对拉丝机上的收线盘进行托举并运送至取料工位,取料组件则能够在输送架移动到位后,对输送架上的收线盘进行抓取和更换;在此基础上,通过顶推架、缓存轨道和进料轨道的结构配合,使得当输送架移动至取料工位时,能够先由顶推架对输送架上的收线盘施加倾斜向上的顶推力,使收线盘随之滚入缓存轨道并沿倾斜的缓存轨道自动滚出,取料组件则在收线盘送离后将进料轨道上的空收线盘抓取并转运至输送架上,从而实现对拉丝机上收线盘的自动更换功能;

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a continuous wire drawing machine winding device, which comprises a first conveying track, a conveying frame connected to the first conveying track, a lifting station formed at one end of the first conveying track, a wire drawing mechanism arranged above the lifting station, a material taking station formed at the other end of the first conveying track, a material taking assembly arranged above the material taking station, an inclined buffer track arranged outside the material taking station, a push frame arranged at the material taking station in the middle of the first conveying track, a feeding track arranged on one side of the buffer track and matched with the material taking assembly, and one end of the material taking assembly extending to the upper side of the feeding track; the wire drawing mechanism comprises a top cone chuck, a wire arranging wheel and a winding reel, the winding reel is rotationally connected to the outside of the top cone chuck, a rotating assembly is connected to the outside of the winding reel, and a wire clamping assembly is connected to the winding reel. The application can improve the winding stability of copper wires and realize automatic replacement of the take-up reel.
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Description

Technical Field

[0001] This invention relates to a wire drawing machine, and more particularly to a winding device for a continuous wire drawing machine. Background Technology

[0002] Existing wire drawing machines use a top-cone chuck to clamp and fix the take-up reel after drawing. One side of the top-cone chuck is externally connected to an axial telescopic mechanism, which clamps the take-up reel through axial telescopic movement. The other side of the top-cone chuck is externally connected to a control motor, which drives the take-up reel to rotate. Then, a wire guide wheel moves horizontally along with the rotation of the take-up reel, arranging the copper wire sequentially on the take-up reel to achieve the take-up function. In addition, to ensure the copper wire is stably wound onto the take-up reel during the initial winding and to cut the wire after winding, some wire drawing machines also use a chuck to clamp and drive the copper wire to rotate. Specifically, as shown in patent 202210637227.1, in this method, the chuck first clamps and fixes one end of the copper wire, and then the winding reel drives the chuck to rotate circumferentially multiple times, so that the end of the copper wire is securely wound onto the winding drum as it rotates. After the copper wire is wound, the middle of the copper wire is clamped and fixed by the clamp, and then the copper wire between the clamp and the spool is cut by the cutter to ensure the cutting effect of the copper wire.

[0003] However, the above-mentioned winding method has several drawbacks in practical use. Firstly, because the copper wire is very thin after drawing, with some ultra-fine enameled wires having an outer diameter of less than 0.02mm, the method of using cylinders or other driving components to drive the chucks for clamping is prone to the copper wire falling off the chucks due to surface roughness or flatness issues, resulting in poor clamping stability. Secondly, because it is difficult to fine-tune the clamping force of the driving components on the copper wire, and the force fluctuations that occur during clamping with cylinders or other driving components can easily cause the copper wire to loosen, disengage, or break excessively during clamping, further reducing the clamping stability of the copper wire.

[0004] Furthermore, the existing method of clamping and fixing the take-up reel with a top cone chuck requires manual replacement of the reel after each take-up, which reduces the efficiency of reel replacement and increases labor costs. Using a robotic arm to replace manual replacement would significantly increase equipment costs, making it unsuitable for small and medium-sized cable processing plants.

[0005] Therefore, the existing winding and reel-changing methods of wire drawing machines have problems such as poor winding stability and the inability to automatically replace the take-up reel. Summary of the Invention

[0006] The purpose of this invention is to provide a continuous wire drawing machine winding device. It can improve the winding stability of copper wire and achieve automatic replacement of the take-up reel.

[0007] The technical solution of the present invention: a continuous wire drawing machine winding device includes a first conveying track, a conveying frame connected to the first conveying track, a lifting station formed at one end of the first conveying track, a lifting mechanism located within the first conveying track at the lifting station, a wire drawing mechanism above the lifting station, a material picking station formed at the other end of the first conveying track, a material picking component above the material picking station, an inclined buffer track outside the material picking station, a pusher frame located at the material picking station in the middle of the first conveying track, a feeding track cooperating with the material picking component on one side of the buffer track, and one end of the material picking component extending directly above the feeding track;

[0008] The material handling assembly includes a second conveying track located above the first conveying track, and a material handling mechanism is connected to the second conveying track.

[0009] The wire drawing mechanism includes a top cone chuck, a wire feeding wheel, and a winding reel. The winding reel is rotatably connected to the outside of the top cone chuck. A rotating assembly is connected to the outside of the winding reel, and a wire clamping assembly is connected to the winding reel.

[0010] The feeding track is used to transport the empty take-up reel of wire to be wound to the area below the material handling component;

[0011] The buffer track is used to buffer the take-up reel after the wire has been wound;

[0012] The material handling assembly is used to clamp and convey the take-up reel;

[0013] The pusher is used to feed the take-up reel on the conveyor frame into the buffer track;

[0014] The conveyor frame is used to convey the take-up reel along the first conveyor track;

[0015] The rotating assembly is used to drive the wire clamping assembly to rotate around the circumference of the take-up reel;

[0016] The wire clamping assembly is used to wind or clamp and limit the wire during circumferential rotation.

[0017] In the aforementioned continuous wire drawing machine winding device, the conveyor frame includes two conveyor rods arranged side by side. The two ends of the two conveyor rods extend to the outside of the first conveyor track and are connected to each other via a connector. A conveying mechanism is connected to the outside of one side of the connector.

[0018] In the aforementioned continuous wire drawing and winding device, the material taking mechanism includes a material taking frame, on which a first clamp and a second clamp are rotatably connected. The first clamp is provided with a first swinging part, on one side of which a first telescopic rod is connected, and on the other side of which a transmission rod is connected. One end of the transmission rod is rotatably connected to the first swinging part, and the other end of the transmission rod is rotatably connected to the second swinging part. The second swinging part is fixedly connected to the second clamp.

[0019] In the aforementioned continuous wire drawing machine winding device, the ends of the first clamp and the second clamp are both connected to clamping blocks. Each clamping block includes a baffle and a support shaft that are connected to each other. The baffle and the support shaft are arranged perpendicular to each other. The baffle is used to axially limit the take-up reel after clamping, and the support shaft is used to lift the take-up reel after clamping.

[0020] In the aforementioned continuous wire drawing machine winding device, the wire clamping assembly includes a mounting cylinder detachably connected to the winding reel. The end of the mounting cylinder forms a first clamp, and an intermediate sleeve is slidably connected to the middle of the mounting cylinder. One end of the intermediate sleeve extends to the outside of the first clamp and forms a pressure plate, and the other end of the intermediate sleeve extends to the outside of the winding reel and forms a drive plate. A drive component is connected to the outside of the drive plate. A mandrel is slidably connected to the inside of the intermediate sleeve. One end of the mandrel extends to the outside of the pressure plate and forms a second clamp. A clamping groove is formed between the first clamp and the second clamp. The middle of the second clamp is slidably connected to the pressure plate via a guide groove. The other end of the mandrel extends to the outside of the drive plate and is connected to a transmission plate. The drive plate and the transmission plate are connected to each other via a first elastic element.

[0021] In the aforementioned continuous wire drawing machine winding device, one end of the mandrel is threadedly connected to the second chuck via a cap. The cap is located in the guide groove on the outer side of the pressure plate and is used to axially limit the pressure plate.

[0022] In the aforementioned continuous wire drawing machine winding device, a locking hole is provided on the second clamp on one side of the guide groove, and several locking rods located in the locking holes are distributed around the pressure plate. The locking rods are used to radially limit the wire.

[0023] In the aforementioned continuous wire drawing machine winding device, when the intermediate sleeve moves to the first axial position, the first chuck and the second chuck are in contact with each other and the locking rod is located in the locking hole, and the first elastic element is in a natural state or a first compressed state; when the intermediate sleeve moves to the second axial position, the first elastic element is in a second compressed state and the locking rod extends to the outside of the locking hole and is in contact with the end face of the first chuck, and the compression amount of the second compressed state is greater than that of the first compressed state.

[0024] In the aforementioned continuous wire drawing machine winding device, the mounting cylinder is connected to the winding reel by fixing screws around its perimeter, a second elastic element is provided between the mounting cylinder and the winding reel, and a stepped portion that cooperates with the first clamp is provided in the middle of the intermediate sleeve.

[0025] In the aforementioned continuous wire drawing machine winding device, the inner end of the first clamp is fastened and fixed to the end of the mounting cylinder via a stepped groove. The first clamp on one side of the stepped groove is provided with an interference fit part that matches the stepped part, and the inner side of the mounting cylinder is provided with a sliding groove that fastens and connects the stepped part.

[0026] Compared with the prior art, the present invention has the following characteristics:

[0027] (1) The present invention enables the conveyor frame and the material taking component to lift and transport the take-up reel on the wire drawing machine to the material taking station through the structural cooperation of the conveyor frame and the material taking component to grab and replace the take-up reel on the conveyor frame after the conveyor frame moves into place; on this basis, through the structural cooperation of the push frame, the buffer track and the feeding track, when the conveyor frame moves to the material taking station, the push frame can first apply an upward push force to the take-up reel on the conveyor frame, so that the take-up reel rolls into the buffer track and automatically rolls out along the inclined buffer track. After the take-up reel is sent away, the material taking component grabs the empty take-up reel on the feeding track and transfers it to the conveyor frame, thereby realizing the automatic replacement function of the take-up reel on the wire drawing machine;

[0028] (2) Through the structural cooperation of the intermediate sleeve, pressure plate and second chuck, when the second chuck is performing the clamping action, the driving component can first drive the second chuck to move axially to the first chuck so that they are in contact, thereby realizing the clamping function of the copper wire; when the first chuck and the second chuck are in contact, the driving component can continue to drive the pressure plate to move axially towards the first chuck, thereby applying the driving force directly to the second chuck through the guide groove to ensure the clamping effect of the second chuck under the driving force; on the other hand, the first elastic element will also be compressed and contracted after the pressure plate moves into place, and apply a pre-tightening force towards the first chuck to the second chuck during the clamping process, thereby realizing the cooperating compression of the copper wire and avoiding the loosening and disengagement of the copper wire due to the force fluctuation of the driving component; on this basis, by connecting the transmission plate to the mandrel by thread, the operator can also fine adjust the extrusion force applied to the second chuck by the first elastic element during the clamping process through the transmission plate, thereby further improving the clamping effect of the copper wire;

[0029] (3) Based on the above, by coordinating the structure of the lock hole and the lock rod, on the one hand, the lock rod can form a hard limit on the copper wire radially after the copper wire is inserted into the clamping groove, thereby preventing the copper wire from being disengaged and falling out of the clamping groove; on the other hand, by limiting the structure and movement of the pressure plate, the lock rod can be hidden in the lock hole during the movement and clamping of the second clamp, and retract into the lock hole before the second clamp moves open, thereby effectively preventing the lock rod from interfering with the copper wire during the process of engagement and disengagement, and ensuring the stability of the copper wire's movement;

[0030] (4) Through the structural cooperation of the interference connection and the step, when the middle sleeve performs the initial clamping action of the second clamp, it can also drive the first clamp to move axially away from the second clamp, so that the copper wire can slide stably into the clamping groove with the movement of the second clamp, thereby improving the clamping stability of the copper wire.

[0031] Therefore, the present invention can improve the winding stability of copper wire and realize the automatic replacement of the take-up reel. Attached Figure Description

[0032] Figure 1 This is a top view of Embodiment 1;

[0033] Figure 2 This is a schematic diagram of the structure of the material handling station in Example 1;

[0034] Figure 3 This is a schematic diagram of the material handling component in Embodiment 1 when it clamps the take-up reel;

[0035] Figure 4 This is a schematic diagram of the material handling assembly in Embodiment 1 when the first and second clamps are open;

[0036] Figure 5 This is a schematic diagram of the wire drawing mechanism in Example 1;

[0037] Figure 6 This is a schematic diagram of the wire clamping assembly in Embodiment 2 when the second clamp is open;

[0038] Figure 7 This is a schematic diagram of the wire clamping assembly in the clamping state in Embodiment 2;

[0039] Figure 8 This is a schematic diagram of the wire clamping assembly in Embodiment 3 when the second clamp is open;

[0040] Figure 9 This is a schematic diagram of the wire clamping assembly in the clamping state in Embodiment 3;

[0041] Figure 10 This is a schematic diagram of the wire clamping assembly in Embodiment 4 when the second clamp is open;

[0042] Figure 11 This is a schematic diagram of the wire clamping assembly in the clamping state in Embodiment 4.

[0043] The labels in the attached diagram are as follows: 1-First conveyor track, 2-Conveyor frame, 3-Wire drawing mechanism, 4-Material handling assembly, 5-Buffer track, 6-Pushing frame, 7-Feeding track, 8-Second conveyor track, 9-Top cone chuck, 10-Wire feeding wheel, 11-Winding reel, 12-Lifting mechanism, 13-Wire clamping assembly, 14-Conveyor rod, 15-Connector, 16-Material handling frame, 17-First clamp, 18-Second clamp, 19-First swinging part, 20- 21-First telescopic rod, 22-Transmission rod, 23-Second swing part, 24-Baffle, 25-Support shaft, 26-Mounting cylinder, 27-First chuck, 28-Intermediate sleeve, 29-Pressure plate, 30-Driver, 31-Driver component, 32-Second chuck, 33-Transmission plate, 34-First elastic component, 35-Cap, 37-Locking rod, 38-Second elastic component, 39-Step part, 40-Step groove, 41-Interference fit connection part. Detailed Implementation

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0045] Example 1. A continuous wire drawing machine winding device, configured as follows: Figure 1-5 As shown, the system includes a first conveying track 1, a conveying frame 2 connected to the first conveying track 1, a lifting station formed at one end of the first conveying track 1, a lifting mechanism 12 located inside the first conveying track 1 at the lifting station, a wire drawing mechanism 3 above the lifting station, a material picking station formed at the other end of the first conveying track 1, a material picking component 4 above the material picking station, an inclined buffer track 5 outside the material picking station, the buffer track 5 and the first conveying track 1 are connected end to end, the inclination direction of the buffer track 5 gradually decreases away from the first conveying track 1, a pusher 6 located at the material picking station is provided in the middle of the first conveying track 1, a feeding track 7 that cooperates with the material picking component 4 is provided on one side of the buffer track 5, the feeding track 7 is inclined and the inclination direction gradually decreases towards the material picking component 4, a stop block for limiting the take-up reel is provided at the end of the feeding track 7, the feeding track 7 and the first conveying track 1 are arranged side by side and partially overlap along the conveying direction, and one end of the material picking component 4 extends directly above the feeding track 7.

[0046] The material handling component 4 includes a second conveying track 8 located above the first conveying track 1. The conveying directions of the first conveying track 1 and the second conveying track 8 are perpendicular to each other. A material handling mechanism is connected to the second conveying track 8.

[0047] The wire drawing mechanism 3 includes a top cone chuck 9, a wire feeding wheel 10, and a winding disc 11. There are two top cone chucks 9, which are symmetrically arranged on the left and right sides of the first conveying track 1. The winding disc 11 is rotatably connected to the radial outside of one side of the top cone chuck 9. A rotating component is connected to the outside of the winding disc 11, and a wire clamping component 13 is connected to the winding disc 11.

[0048] The feeding track 7 is used to transport the empty take-up reel of wire to be wound to the area below the material taking component 4;

[0049] The buffer track 5 is used to buffer the take-up reel after winding the wire;

[0050] The material handling component 4 is used to clamp and transport the take-up reel;

[0051] The pusher 6 is used to send the take-up reel on the conveyor 2 into the buffer track 5;

[0052] The conveyor frame 2 is used to convey the take-up reel along the first conveyor track 1;

[0053] The rotating assembly is used to drive the wire clamping assembly 13 to rotate along the circumference of the take-up reel;

[0054] The wire clamping assembly 13 is used to wind or clamp and limit the wire during circumferential rotation.

[0055] The lifting mechanism 12 is a conventional scissor-type lifting mechanism. When not in use, the lifting mechanism 12 is located below the conveyor frame 2. When the conveyor frame 2 is moved into place, the lifting mechanism 12 rises and passes through the conveyor frame 2 to lift the take-up reel to a high position.

[0056] The conveyor frame 2 includes two conveyor rods 14 arranged side by side. The two ends of the two conveyor rods 14 extend to the outside of the first conveyor track 1 and are connected to each other by a connector 15. A conveying mechanism is connected to the outside of one side of the connector 15. The conveying mechanism can be a roller chain conveying mechanism. The connector 15 is fixedly connected to the chain link in the middle of the roller chain, so that the conveyor frame 2 can be driven to move forward or backward along the first conveyor track 1 by the forward or reverse rotation of the roller chain.

[0057] One end of the pusher 6 is rotatably connected to the embedded base via a rotating shaft. A drive motor is connected to the outside of the rotating shaft. When in use, the drive motor drives the end of the pusher 6 to rotate upward and applies a push force toward the buffer track 5 to the take-up reel on the conveyor frame 2, so that the take-up reel rolls into the buffer track 5 along the conveyor rod 14 under the action of the push force.

[0058] The material handling mechanism includes a material handling frame 16, on which a first clamp 17 and a second clamp 18 are rotatably connected. The first clamp 17 is provided with a first swing part 19. A first telescopic rod 20 is connected to one side of the first swing part 19, and a transmission rod 21 is connected to the other side of the first swing part 19. One end of the transmission rod 21 is rotatably connected to the first swing part 19, and the other end of the transmission rod 21 is rotatably connected to a second swing part 22. The second swing part 22 is fixedly connected to the second clamp 18.

[0059] The first swinging part 19 and the second swinging part 22 are both rectangular welded pipes welded to the first clamp 17 or the second clamp 18.

[0060] The material handling rack 16 includes a fixed base and a clamp mounting frame. The first clamp 17 and the second clamp 18 are both connected to the clamp mounting frame. The fixed base and the clamp mounting frame are connected to each other via a guide rod and a second telescopic rod. The fixed base is connected to the second conveying track 8 via rollers. The fixed base is externally connected to a translation mechanism, which can be a gear and rack drive structure. The rack is fixedly connected to the second conveying track 8, and the translation motor is fixed to the fixed base and meshes with the rack via gears. Thus, during use, the clamp mounting frame is raised and lowered by the extension and retraction of the second telescopic rod, and the material handling rack 16 is moved horizontally along the second conveying track 8 by the translation motor.

[0061] The ends of the first clamp 17 and the second clamp 18 are both connected to clamping blocks. Each clamping block includes a baffle 23 and a support shaft 24 connected to each other. The baffle 23 and the support shaft 24 are arranged perpendicular to each other. The baffle 23 is used to axially limit the take-up reel after clamping, and the support shaft 24 is used to lift the take-up reel after clamping.

[0062] During the initial winding of the wire drawing machine, the wire clamping assembly 13 first clamps one end of the copper wire. Then, the winding reel 11 drives the wire clamping assembly 13 to rotate, so that the end of the copper wire is stably wound onto the take-up reel. Next, the wire clamping assembly 13 opens, and the top cone chuck 9 drives the take-up reel to rotate from both sides. Simultaneously, the wire guide wheel 10 moves horizontally to sequentially wind the copper wire onto the take-up reel, achieving the take-up function. After the copper wire is wound, the wire clamping assembly 13 clamps and fixes the middle of the copper wire, and a cutter cuts the copper wire between the take-up reel and the wire clamping assembly 13, separating the copper wire on the take-up reel from the copper wire on the wire drawing machine, completing the take-up process.

[0063] After the take-up reel finishes taking up the wire, the conveyor frame 2 moves horizontally to directly below the take-up reel. Then, the lifting mechanism 12 rises from the gap between the two conveyor rods 14 to above the conveyor frame 2 and lifts the take-up reel. Then, the top cone clamps 9 on both sides of the wire drawing machine open to place the take-up reel on the lifting mechanism 12. Finally, the lifting mechanism 12 descends to let the take-up reel fall onto the conveyor frame 2.

[0064] After the take-up reel is placed into the conveyor frame 2, the conveyor frame 2 transports the take-up reel to the picking station. Then, the pusher frame 6 below rotates and rises, applying an upward pushing force to the take-up reel, causing it to detach from the conveyor frame 2 and roll into the buffer track 5 on one side. After entering the buffer track 5, the take-up reel rolls along the buffer track 5 to the end position, awaiting centralized processing by the operators. After the pusher frame 6 completes its pushing action, the picking assembly lifts the empty take-up reel located at the end of the feed track 7 and places it on the conveyor frame 2.

[0065] When the material handling assembly operates, the first telescopic rod 20 extends, driving the first clamp 17 to rotate and open. During the rotation of the first clamp 17, the transmission rod 21 pushes the second clamp 18, causing the second clamp 18 to open in coordination with the rotation of the first clamp 17. After the first clamp 17 and the second clamp 18 open, the second telescopic rod extends, driving the clamp mounting frame to a low position, so that the clamping blocks on both sides are located outside the center hole of the take-up reel. Then, the first telescopic rod 20 retracts, driving the first clamp 17 and the second clamp 18 to close, so that the clamping blocks are engaged into the center holes at both ends of the take-up reel. Thus, the support shaft 24 limits the height of the take-up reel after it is raised, and the baffle 23 limits the axial movement of the take-up reel.

[0066] After the first clamp 17 and the second clamp 18 hold the take-up reel in place, the clamp mounting frame rises to its highest position. Then, the take-up reel is transferred from the feed track 7 to above the conveyor frame 2 via the fixed base. The take-up reel is then placed on the conveyor frame 2 by the material pick-up frame 16 in the same manner. After the empty take-up reel falls into the conveyor frame 2, the conveyor frame 2 and the lifting mechanism 12 send the take-up reel back into the drawing machine in the same manner, completing one take-up reel changing operation.

[0067] Example 2. Wire clamp assembly, configured as follows: Figure 6-7 As shown, the continuous wire drawing machine winding device of Embodiment 1 clamps the copper wire through the wire clamping assembly. The wire clamping assembly includes a mounting cylinder 25 detachably connected to the winding reel 11. The end of the mounting cylinder 25 forms a first clamp 26. An intermediate sleeve 27 is slidably connected to the middle of the mounting cylinder 25. One end of the intermediate sleeve 27 extends to the outside of the first clamp 26 and forms a pressure plate 28. The other end of the intermediate sleeve 27 extends to the outside of the winding reel 11 and forms a drive plate 29. A drive member 30 is connected to the outside of the drive plate 29. A mandrel 31 is slidably connected to the inside of the intermediate sleeve 27. One end of the mandrel 31 extends to the outside of the pressure plate 28 and forms a second clamp 32. A clamping groove is formed between the first clamp 26 and the second clamp 32. The middle of the second clamp 32 is slidably connected to the pressure plate 28 through a guide groove. The other end of the mandrel 31 extends to the outside of the drive plate 29 and is connected to a transmission plate 33. The drive plate 29 and the transmission plate 33 are connected to each other through a first elastic member 34.

[0068] One end of the spindle 31 is threaded to the second chuck 32 via a cap 35. The cap 35 is located in the guide groove on the outer side of the pressure plate 28 and is used to limit the pressure plate 28 axially.

[0069] The first clamp 26 and the second clamp 32 form a V-shaped wire bevel on their surfaces after they are put together.

[0070] The driving component 30 is a cylinder or an electric push rod. The two sides of the driving plate 29 are slidably connected to the winding disc 11 via guide rods. The guide rods and the driving component 30 are offset from each other along the circumference of the driving plate 29.

[0071] The transmission plate 33 is threaded to the end of the spindle 31.

[0072] Based on Embodiment 1, this embodiment, by defining the structure of the wire clamping assembly, enables it to clamp and wind copper wire. When the copper wire is in the initial take-up state, the top conical chuck 9 first clamps and fixes the empty take-up reel. Then, the wire clamping assembly clamps the copper wire and rotates it multiple times around the circumference of the take-up reel under the drive of the winding reel 11, so that the copper wire is stably wound on the take-up reel as the winding reel 11 rotates. After the copper wire is wound, the wire clamping assembly opens the second chuck 32 and rotates until it separates from the copper wire. The top conical chuck 9 and the wire guide wheel 10 then complete the subsequent winding action of the copper wire.

[0073] After the copper wire is wound, the winding reel 11 drives the closed clamping assembly to rotate until it comes into contact with the copper wire. Under tension, the copper wire adheres tightly to the middle of the inclined surface of the conductor. Then, the clamping assembly opens to hold the copper wire, fixing both sides of the wire in a fixed position under the limiting action of the take-up reel and the clamping assembly. Finally, a cutter on one side cuts the copper wire in the middle, separating the copper wire on the take-up reel from the copper wire on the drawing machine. The clamping assembly maintains its grip on the copper wire after cutting and rewinds it onto an empty spool after the take-up reel is replaced, enabling the next winding operation.

[0074] The wire clamping assembly is initially closed, with the first clamp 26 and the second clamp 32 in contact with each other. When it is necessary to clamp the copper wire, the drive unit 30 first moves the intermediate sleeve 27 axially via the drive plate 29, causing the pressure plate 28 to press against the cap 35, which in turn moves the second clamp 32 away from the first clamp 26. When the second clamp 32 opens, the copper wire slides into the clamping groove along the inclined surface of the conductor under tension, thus reaching the clamping position.

[0075] After the driving component 30 opens the second chuck 32, it quickly resets, causing the driving plate 29 to move axially and then, via the first elastic element 34, drive the spindle 31 and the second chuck 32 to move synchronously, causing the second chuck 32 to move towards the first chuck 26. When the copper wire in the clamping slot comes into contact with both the second chuck 32 and the first chuck 26 as the second chuck 32 moves axially, the second chuck 32 is in the clamping position. At this time, the driving component 30 drives the intermediate sleeve 27 to continue moving, and one end of the intermediate sleeve 27 forms a hard compression on the second chuck 32 via the pressure plate 28, so that the driving force of the driving component 30 can be directly applied to the second chuck 32, thus achieving the clamping and fixing of the copper wire by the second chuck 32. At the same time, the other end of the intermediate sleeve 27 applies an elastic force towards the first chuck 26 to the second chuck 32 via the first elastic element 34 and the transmission plate 33, so that when the driving force of the driving component 30 fluctuates, the elastic force of the first elastic element 34 can be used to clamp and ensure the clamping effect on the copper wire.

[0076] Example 3. Wire clamp assembly, configured as follows: Figure 8-9 As shown, the continuous wire drawing machine winding device of Embodiment 1 clamps the copper wire through the wire clamping assembly. The wire clamping assembly includes a mounting cylinder 25 detachably connected to the winding reel 11. The end of the mounting cylinder 25 forms a first clamp 26. An intermediate sleeve 27 is slidably connected to the middle of the mounting cylinder 25. One end of the intermediate sleeve 27 extends to the outside of the first clamp 26 and forms a pressure plate 28. The other end of the intermediate sleeve 27 extends to the outside of the winding reel 11 and forms a drive plate 29. A drive member 30 is connected to the outside of the drive plate 29. A mandrel 31 is slidably connected to the inside of the intermediate sleeve 27. One end of the mandrel 31 extends to the outside of the pressure plate 28 and forms a second clamp 32. A clamping groove is formed between the first clamp 26 and the second clamp 32. The middle of the second clamp 32 is slidably connected to the pressure plate 28 through a guide groove. The other end of the mandrel 31 extends to the outside of the drive plate 29 and is connected to a transmission plate 33. The drive plate 29 and the transmission plate 33 are connected to each other through a first elastic member 34.

[0077] One end of the spindle 31 is threaded to the second chuck 32 via a cap 35. The cap 35 is located in the guide groove on the outer side of the pressure plate 28 and is used to limit the pressure plate 28 axially.

[0078] The mounting cylinder 25 is connected to the winding reel 11 by fixing screws. A second elastic element 38 is provided between the mounting cylinder 25 and the winding reel 11. The second elastic element 38 can be a disc spring or a rubber gasket. The middle part of the intermediate sleeve 27 is provided with a stepped part 39 that cooperates with the first chuck 26. The stepped part 39 is used to apply axial compressive force to the first chuck 26 when passing through it.

[0079] The inner end of the first clamp 26 is fastened and fixed to the end of the mounting cylinder 25 via the stepped groove 40. The first clamp 26 on one side of the stepped groove 40 is provided with an interference connection part 41 that matches the stepped part 39. The stepped part 39 and the interference connection part 41 are arranged in a radially nested manner to form an interference fit. The inner side of the mounting cylinder 25 is provided with a sliding groove that fastens and connects to the stepped part 39. A clearance fit is formed between the stepped part 39 and the sliding groove.

[0080] The maximum axial movement distance of the first chuck 5 is 1 to 3 mm.

[0081] The first clamp 26 and the second clamp 32 form a V-shaped wire bevel on their surfaces after they are put together.

[0082] The driving component 30 is a cylinder or an electric push rod. The two sides of the driving plate 29 are slidably connected to the winding disc 11 via guide rods. The guide rods and the driving component 30 are offset from each other along the circumference of the driving plate 29.

[0083] The transmission plate 33 is threaded to the end of the spindle 31.

[0084] Compared to Embodiment 2, this embodiment, through structural limitations of the stepped portion 39 and the interference fit portion 41, allows the stepped portion 39 to pass through the interference fit portion 41 as the intermediate sleeve 27 moves axially when the second clamp 32 is in its initial moving clamping state. During this movement, the stepped portion 39 applies an axial compressive force to the first clamp 26 via the interference fit portion 41. Under this compressive force, the first clamp 26 overcomes the elastic force of the second elastic member 38 and moves axially, causing the copper wire to slide relative to the first clamp 26 and stably slide into the clamping groove under tension. This combination prevents the copper wire from abutting against the surface of the first clamp 26 after the second clamp 32 opens due to excessive static friction under tension, thus improving the clamping stability of the copper wire.

[0085] Example 4. Wire clamp assembly, configured as follows: Figure 10-11As shown, the continuous wire drawing machine winding device of Embodiment 1 clamps the copper wire through the wire clamping assembly. The wire clamping assembly includes a mounting cylinder 25 detachably connected to the winding reel 11. The end of the mounting cylinder 25 forms a first clamp 26. An intermediate sleeve 27 is slidably connected to the middle of the mounting cylinder 25. One end of the intermediate sleeve 27 extends to the outside of the first clamp 26 and forms a pressure plate 28. The other end of the intermediate sleeve 27 extends to the outside of the winding reel 11 and forms a drive plate 29. A drive member 30 is connected to the outside of the drive plate 29. A mandrel 31 is slidably connected to the inside of the intermediate sleeve 27. One end of the mandrel 31 extends to the outside of the pressure plate 28 and forms a second clamp 32. A clamping groove is formed between the first clamp 26 and the second clamp 32. The middle of the second clamp 32 is slidably connected to the pressure plate 28 through a guide groove. The other end of the mandrel 31 extends to the outside of the drive plate 29 and is connected to a transmission plate 33. The drive plate 29 and the transmission plate 33 are connected to each other through a first elastic member 34.

[0086] One end of the spindle 31 is threaded to the second chuck 32 via a cap 35. The cap 35 is located in the guide groove on the outer side of the pressure plate 28 and is used to limit the pressure plate 28 axially.

[0087] The second clamp 32 on one side of the guide groove is provided with a locking hole, and several locking rods 37 located in the locking holes are distributed around the pressure plate 28. The locking rods 37 are used to radially limit the wire.

[0088] When the intermediate sleeve 27 moves to the first axial position, the first chuck 26 and the second chuck 32 are in contact with each other and the locking rod 37 is located in the lock hole, and the first elastic member 34 is in the natural state or the first compressed state; when the intermediate sleeve 27 moves to the second axial position, the first elastic member 34 is in the second compressed state and the locking rod 37 extends to the outside of the lock hole and is in contact with the end face of the first chuck 26, and the compression amount of the second compressed state is greater than that of the first compressed state.

[0089] The first clamp 26 and the second clamp 32 form a V-shaped wire bevel on their surfaces after they are put together.

[0090] The driving component 30 is a cylinder or an electric push rod. The two sides of the driving plate 29 are slidably connected to the winding disc 11 via guide rods. The guide rods and the driving component 30 are offset from each other along the circumference of the driving plate 29.

[0091] The transmission plate 33 is threaded to the end of the spindle 31.

[0092] Compared with Embodiment 2, this embodiment uses the structural cooperation of the pressure plate 28 and the locking rod 37 so that when the second clamp 32 is in the open state, the second clamp 32 and the pressure plate 28 can be axially limited by the first elastic member 34, so that the locking rod 37 is hidden inside the second clamp 32, thus avoiding interference with the copper wire.

[0093] When the second clamp 32 moves to be in contact with the first clamp 26, the pressure plate 28 will continue to move under the drive of the drive member 30. During the movement, the locking rod 37 will extend to the outside of the second clamp 32 and be in contact with the first clamp 26, thereby radially limiting the copper wire from the outside, so that the copper wire cannot be disengaged and fall out in this state, ensuring the clamping effect of the copper wire.

[0094] When the second chuck 32 reopens, the drive unit 30 first drives the intermediate sleeve 27 and the pressure plate 28 to move axially. After the intermediate sleeve 27 moves, the second chuck 32 is held in its original position by the elastic force of the first elastic element 34, allowing the locking rod 37 to retract into the inside of the second chuck 32 as the intermediate sleeve 27 moves, thus avoiding interference with the copper wire during the release process. When the pressure plate 28 moves to contact the cap 35, the subsequent movement of the pressure plate 28 will create a hard squeeze on the second chuck 32 through the cap 35, thereby causing the second chuck 32 to disengage from the first chuck 26.

Claims

1. A continuous wire drawing machine winding device, characterized in that: Includes a first conveying track (1), a conveying frame (2) connected to the first conveying track (1), a lifting station is formed at one end of the first conveying track (1), a wire drawing mechanism (3) is provided above the lifting station, a material picking station is formed at the other end of the first conveying track (1), a material picking component (4) is provided above the material picking station, an inclined buffer track (5) is provided on the outside of the material picking station, a pusher (6) is provided in the middle of the first conveying track (1) at the material picking station, a feeding track (7) is provided on one side of the buffer track (5) to cooperate with the material picking component (4), and one end of the material picking component (4) extends to the top of the feeding track (7); The material handling component (4) includes a second conveying track (8) located above the first conveying track (1), and a material handling mechanism is connected to the second conveying track (8); The wire drawing mechanism (3) includes a top cone chuck (9), a wire feeding wheel (10) and a winding disc (11). The winding disc (11) is rotatably connected to the outside of the top cone chuck (9). A rotating component is connected to the outside of the winding disc (11), and a wire clamping component (13) is connected to the winding disc (11). The feeding track (7) is used to transport the empty take-up reel of the wire to be wound to the bottom of the take-up assembly (4); The buffer track (5) is used to buffer the take-up reel after winding the wire; The material handling component (4) is used to clamp and transport the take-up reel; The pusher (6) is used to feed the take-up reel on the conveyor (2) into the buffer track (5); The conveyor frame (2) is used to convey the take-up reel along the first conveyor track (1); The rotating assembly is used to drive the wire clamping assembly (13) to rotate along the circumference of the take-up reel; The wire clamping assembly (13) is used to wind or clamp and limit the wire during circumferential rotation.

2. The continuous wire drawing machine winding device according to claim 1, characterized in that: The conveyor frame (2) includes two conveyor rods (14) side by side. The two ends of the two conveyor rods (14) extend to the outside of the first conveyor track (1) and are connected to each other via connectors (15). A conveying mechanism is connected to the outside of one side connector (15).

3. The continuous wire drawing machine winding device according to claim 1, characterized in that: The material handling mechanism includes a material handling frame (16), on which a first clamp (17) and a second clamp (18) are rotatably connected respectively. The first clamp (17) is provided with a first swing part (19). A first telescopic rod (20) is connected to one side of the first swing part (19), and a transmission rod (21) is connected to the other side of the first swing part (19). One end of the transmission rod (21) is rotatably connected to the first swing part (19), and the other end of the transmission rod (21) is rotatably connected to a second swing part (22). The second swing part (22) is fixedly connected to the second clamp (18).

4. The continuous wire drawing machine winding device according to claim 3, characterized in that: The ends of the first clamp (17) and the second clamp (18) are connected to clamping blocks. Each clamping block includes a baffle (23) and a support shaft (24) connected to each other. The baffle (23) and the support shaft (24) are arranged perpendicular to each other. The baffle (23) is used to axially limit the take-up reel after clamping, and the support shaft (24) is used to lift the take-up reel after clamping.

5. The continuous wire drawing machine winding device according to claim 1, characterized in that: The wire clamping assembly (13) includes a mounting cylinder (25) detachably connected to the winding reel (11). A first clamp (26) is formed at one end of the mounting cylinder (25). An intermediate sleeve (27) is slidably connected to the middle of the mounting cylinder (25). One end of the intermediate sleeve (27) extends to the outside of the first clamp (26) and forms a pressure plate (28). The other end of the intermediate sleeve (27) extends to the outside of the winding reel (11) and forms a drive plate (29). A drive element (30) is connected to the outside of the drive plate (29). The inner side of the intermediate sleeve (27) is slidably connected to the spindle (31). One end of the spindle (31) extends to the outside of the pressure plate (28) and forms a second chuck (32). A clamping groove is formed between the first chuck (26) and the second chuck (32). The middle part of the second chuck (32) is slidably connected to the pressure plate (28) via a guide groove. The other end of the spindle (31) extends to the outside of the drive plate (29) and is connected to the transmission plate (33). The drive plate (29) and the transmission plate (33) are connected to each other via a first elastic element (34).

6. The continuous wire drawing machine winding device according to claim 5, characterized in that: One end of the spindle (31) is threaded to the second chuck (32) via a cap (35). The cap (35) is located in the guide groove on the outer side of the pressure plate (28) and is used to axially limit the pressure plate (28).

7. The continuous wire drawing machine winding device according to claim 6, characterized in that: The second clamp (32) on one side of the guide groove is provided with a locking hole, and several locking rods (37) located in the locking holes are distributed around the pressure plate (28). The locking rods (37) are used to radially limit the wire.

8. The continuous wire drawing machine winding device according to claim 7, characterized in that: When the intermediate sleeve (27) moves to the first axial position, the first chuck (26) and the second chuck (32) are in contact with each other and the locking rod (37) is located in the lock hole, and the first elastic element (34) is in the natural state or the first compression state; when the intermediate sleeve (27) moves to the second axial position, the first elastic element (34) is in the second compression state and the locking rod (37) extends to the outside of the lock hole and is in contact with the end face of the first chuck (26), and the compression amount of the second compression state is greater than that of the first compression state.

9. The continuous wire drawing machine winding device according to claim 5, characterized in that: The mounting cylinder (25) is connected to the winding reel (11) by fixing screws around its perimeter. A second elastic element (38) is provided between the mounting cylinder (25) and the winding reel (11). The middle part of the intermediate sleeve (27) is provided with a stepped part (39) that cooperates with the first clamp (26).

10. The continuous wire drawing machine winding device according to claim 9, characterized in that: The inner end of the first chuck (26) is fastened to the end of the mounting cylinder (25) via the stepped groove (40) and fixed. The first chuck (26) on one side of the stepped groove (40) is provided with an interference connection (41) that matches the stepped part (39). The inner side of the mounting cylinder (25) is provided with a sliding groove that fastens and connects to the stepped part (39).

Citation Information

Patent Citations

  • Spool winding device and winding method

    CN114988212A