Automatic disc changing winding machine

Abstract

The utility model belongs to the field of wire and cable production, and particularly relates to an automatic reel changing winding machine which comprises a rack, two wire reel driving devices, a wire leading mechanism, a wire pressing mechanism, a wire clamping mechanism, a wire shifting mechanism and a cutter, and the left wire reel driving device and the right wire reel driving device are correspondingly provided with the matched wire clamping mechanism, the matched wire shifting mechanism and the matched cutter respectively. The wire pressing mechanism comprises a wire pressing wheel, a rodless air cylinder and a linear air cylinder, the wire shifting mechanism comprises a shifting rod, a roller and a first reciprocating driving assembly, and during working, the first reciprocating driving assembly drives the roller to drive the shifting rod to move in the front-back direction; the cutting edge of the cutter faces upwards, and the cutter is arranged on the rack between the driving disc and the thread shifting mechanism; and the wire clamping mechanism is arranged on the driving disc. According to the winding machine, the cable can be continuously wound when the empty wire coil is replaced, and compared with the prior art, the working efficiency is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wire and cable production, relates to a take-up machine, and particularly relates to an automatic disc changing take-up machine. BACKGROUND

[0002] In a wire and cable production workshop, a take-up machine usually comprises a wire reel driving mechanism, a wire guide mechanism and a wire leading mechanism. During operation, a wire reel is clamped between a top cone and a driving disc, a cable head is fixed to the wire reel after passing through the wire leading mechanism, the wire reel is driven to rotate to realize take-up of the cable, the cable is cut off after take-up is completed, the wire reel is unloaded, and then an empty wire reel is installed on the top cone and the driving disc, the wire head is fixed to the empty wire reel, and then take-up of a new wire reel is started. The take-up machine of the prior art can only install an empty wire reel after a wound wire reel is unloaded, and during disc changing, cable conveying must be stopped, continuous take-up of the cable cannot be realized, the turnover time is long, and the production efficiency is low. SUMMARY

[0003] The utility model aims at providing an automatic disc changing take-up machine capable of continuously taking up wire reels.

[0004] The technical scheme for realizing the above-mentioned purpose comprises the following contents.

[0005] An automatic disc changing take-up machine comprises a rack, two wire reel driving devices are installed on the lower part of the rack, wire reel inlets and outlets are arranged on the left and right sides of the rack, the wire reel driving devices comprise movable top cones and driving discs which are respectively installed on the front and rear parts of the rack, during operation, a wire reel is clamped between the movable top cones and the driving discs and rotates, the machine further comprises a wire leading mechanism, a wire pressing mechanism, a wire clamping mechanism, a wire shifting mechanism and a cutter, the left and right wire reel driving devices are respectively provided with matching wire clamping mechanisms, wire shifting mechanisms and cutters,

[0006] The wire leading mechanism comprises a guide wheel set, a wheel frame on which the guide wheel set is installed and an XY two-axis horizontal sliding table, the XY two-axis horizontal sliding table is installed on the upper part of the rack, the wheel frame is installed on the XY two-axis horizontal sliding table, during operation, a cable passes through the guide wheel set and then descends and is wound on a wire reel,

[0007] The wire pressing mechanism comprises a wire pressing wheel, a rodless cylinder and a linear cylinder, the rodless cylinder is vertically arranged between the two driving discs, the bottom of the rodless cylinder is hinged to the rack, the linear cylinder is arranged in the front-rear direction and is disposed behind the rodless cylinder, the two ends of the linear cylinder are respectively hinged to the rack and the upper part of the rodless cylinder, the linear cylinder drives the rodless cylinder to swing forward and backward, the wire pressing wheel is a groove wheel, the wire pressing wheel is arranged in front of the rodless cylinder and is connected to the sliding block of the rodless cylinder, and the rotating shaft of the wire pressing wheel is arranged in the front-rear direction;

[0008] The wire pulling mechanism is arranged at the bottom between the rodless cylinder and the driving disc, and comprises a pulling rod, a roller and a first reciprocating driving assembly. The roller is arranged in the front-rear direction, the pulling rod is perpendicular to the roller, the front end of the roller shaft is connected to the pulling rod, and the rear end of the roller shaft is connected to the first reciprocating driving assembly mounted on the frame. In operation, the first reciprocating driving assembly drives the roller with the pulling rod to move in the front-rear direction.

[0009] The cutting edge of the cutting disc faces upward, and the cutting disc is arranged on the frame between the driving disc and the wire pulling mechanism.

[0010] The wire clamping mechanism is arranged on the driving disc, and comprises a second reciprocating driving assembly, and a clamping plate set composed of a moving strip-shaped clamping plate and a stationary strip-shaped clamping plate. The clamping plate set is mounted on the edge of the front end face of the driving disc and is arranged in the circumferential direction of the driving disc. One end of the stationary strip-shaped clamping plate is fixedly connected to the driving disc, and the moving strip-shaped clamping plate is arranged between the stationary strip-shaped clamping plate and the driving disc. The second reciprocating driving assembly mounted on the driving disc is connected to the moving strip-shaped clamping plate. In operation, the second reciprocating driving assembly drives the moving strip-shaped clamping plate to move forward and backward to achieve the opening and closing of the two strip-shaped clamping plates.

[0011] Further, one end of the clamping plate set is provided with a Y-shaped opening formed by the chamfered end of the adjacent side of the moving strip-shaped clamping plate and the stationary strip-shaped clamping plate. The Y-shaped opening is beneficial to capturing the cable.

[0012] Further, the second reciprocating driving assembly comprises a pressure plate, a lever and a return spring. The pressure plate is mounted on the central shaft of the driving disc and is movable forward and backward on the central shaft. The lever is arranged in the radial direction of the driving disc, the fulcrum of the lever is arranged on the front end face of the driving disc, one end of the lever is inserted between the pressure plate and the driving disc, and the other end is connected to the moving strip-shaped clamping plate. The return spring connects the lever and the driving disc. When the top cone is moved, the reel causes the pressure plate to retreat, the other end of the lever is pried to drive the strip-shaped clamping plate to move forward, so as to achieve the closing of the two strip-shaped clamping plates. When the reel is released, the lever rotates under the action of the return spring, and the moving strip-shaped clamping plate retreats to achieve the opening of the two strip-shaped clamping plates. This scheme can automatically lock the clamping plate set when the empty reel is installed, and automatically release the clamping plate set when the reel is removed.

[0013] Further, the first reciprocating driving assembly comprises a telescopic cylinder and a guide rod. The guide rod is arranged in the front-rear direction and is movably mounted on the frame. The front end of the guide rod is connected to the rear end of the roller shaft, and the telescopic cylinder mounted on the frame is connected to the guide rod. In operation, the telescopic cylinder drives the guide rod to move forward and backward.

[0014] Further, a safety partition is further included, which is vertically arranged between the two wire reel driving devices, and is arranged along the front-rear direction. The safety partition is connected with the rack through a third reciprocating driving assembly, and the third reciprocating driving assembly drives the safety partition to move along the front-rear direction. In working, the safety partition can be inserted in the center of the rack, so as to prevent the wire breakage on one side from affecting the safety on the other side. When the guide wheel group moves left and right, the safety partition needs to be driven to exit from the front of the rack, so as to avoid the interference with the wire.

[0015] Further, the wire reel import and export bottom is provided with a slope. The slope is beneficial to the transfer of the wire reel.

[0016] The automatic disc changing and winding machine uses the linear cylinder to drive the rodless cylinder to swing back to the limit, the thread pressing wheel is located at the top of the rodless cylinder, the rod is located in front of the cutter, the guide wheel group is above the right empty thread disc (assuming), the cable head goes down through the guide wheel group and is clamped by the thread clamping mechanism on the right driving disc, the right empty thread disc rotates counterclockwise, and the winding of the cable starts. During the winding of the cable, the guide wheel group advances or retreats along the thread disc shaft in time with the change of the winding position of the cable. When the right thread disc is winding the cable, another empty thread disc is installed on the left thread disc driving device. When the right thread disc is close to completing the winding of the cable, the guide wheel group moves to the front of the driving disc of the left thread disc driving device, the linear cylinder drives the rodless cylinder to swing forward, the rodless cylinder drives the thread pressing wheel to go down, the thread pressing wheel abuts to the cable and continues to go down, the cable bends downward, the left side of the cable enters between the front and rear discs of the left empty thread disc, when the cable left side abuts to the roller, the first reciprocating driving assembly drives the roller with the rod to move backward, the rod bends the cable backward, the cable further approaches the front end face of the left driving disc, and the cable reaches the top of the cutter, the left driving disc with the thread clamping mechanism (with the empty thread disc) rotates clockwise, when the edge of the front end face of the driving disc clamps the cable, the two moving and static strip clamps (affected by the second reciprocating driving assembly) clamp the cable, the left empty thread disc continues to rotate clockwise, when the cable between the thread clamping mechanism and the roller abuts to the cutter blade, the thread clamping mechanism clamps the cable and keeps moving downward, the cable is cut by the cutter from bottom to top, forming two left and right broken heads, the left empty thread disc continues to rotate, the thread clamping mechanism clamps the left broken head and rotates clockwise with the empty thread disc, the thread clamping mechanism pulls the cable to go down and wind on the disc shaft of the left empty thread disc, starting to wind the first circle of the cable, after winding one circle, the guide wheel group advances along the thread disc shaft in time with the change of the winding position of the cable; after the cable is cut, the right thread disc can stop rotating, after the clamping mechanism on the right driving disc releases the cable head, the right thread disc with the wound cable can be removed from the thread disc driving device, then a third empty thread disc is installed on the right thread disc driving device when the left thread disc is winding the cable; after the cable is cut, the rodless cylinder drives the thread pressing wheel to go up to the top, the linear cylinder drives the rodless cylinder to swing back to the limit to avoid interference when the guide wheel group moves left and right, the first reciprocating driving assembly drives the roller with the rod to move forward, so that the rod is located in front of the cutter.

[0017] The automatic disc changing and winding machine sets two thread disc driving devices, which can ensure that one thread disc winds the cable while the other thread disc is loaded, and realizes the automatic completion of cable cutting and cable head fixing through the cooperation of the thread pressing mechanism, the thread clamping mechanism, the thread pushing mechanism and the cutter. The winding machine can continuously wind the cable when changing the empty thread disc, and the working efficiency is obviously improved compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure diagram of the automatic disc changing and winding machine of the embodiment;

[0019] Figure 2 Partial structure schematic view of automatic disc changing winding machine for example;

[0020] Figure 3 Structure schematic view of line pressing mechanism for example;

[0021] Figure 4 Structure schematic view of line clamping mechanism for example;

[0022] Figure 5 Structure schematic view of cutter and line pushing mechanism for example;

[0023] Figure 6 Action principle view of cutting line and fixing line head for the utility model.

[0024] In the figure, 1. frame; 2. reel; 3. driving disc; 4. guide wheel set; 5. line pressing mechanism; 5-1. line pressing wheel; 5-2. sliding block; 5-3. linear cylinder; 6. line pushing mechanism; 6-1. pushing rod; 6-2. roller; 6-3. telescopic cylinder; 6-4. guide rod; 7. cutter; 8. line clamping mechanism; 8-1. clamping plate set; 8-2. Y-shaped opening; 8-3. lever; 8-4. pressing disc; 9. cable; 10. slope; 11. safety partition. DETAILED DESCRIPTION

[0025] The utility model will be specifically explained below in combination with examples.

[0026] Referring to Figures 1 to 6 An automatic disc changing winding machine, comprising a frame 1, a line leading mechanism, a line pressing mechanism 5, a line clamping mechanism 8, a line pushing mechanism 6, a cutter 7 and a safety partition 11, left and right two reel driving devices are installed at the lower part of the frame 1, the left and right sides of the frame 1 are provided with reel entrances and exits, the bottom of the reel entrance and exit is provided with a slope 10, the reel driving device comprises movable top cones and driving discs 3 respectively installed at the front and rear parts of the frame 1, when working, the reel 2 is clamped between the movable top cone and the driving disc 3 and rotates, the left and right two reel driving devices are each provided with matching line clamping mechanisms 8, line pushing mechanisms 6 and cutters 7,

[0027] The line leading mechanism comprises a guide wheel set 4, a wheel frame for installing the guide wheel set 4 and an XY two-axis horizontal sliding table, the XY two-axis horizontal sliding table is installed at the upper part of the frame 1, the wheel frame is installed on the XY two-axis horizontal sliding table, when working, the cable 9 goes down after passing through the guide wheel set 4 and is wound on the reel 2,

[0028] The line pressing mechanism 5 comprises a line pressing wheel 5-1, a rodless cylinder and a linear cylinder 5-3. The rodless cylinder is vertically arranged between the two driving discs 3 and is hinged to the frame 1 at the bottom. The linear cylinder 5-3 is arranged along the front-rear direction and is disposed behind the rodless cylinder. The two ends of the linear cylinder 5-3 are respectively hinged to the frame 1 and the upper part of the rodless cylinder. The linear cylinder 5-3 drives the rodless cylinder to swing forward and backward. The line pressing wheel 5-1 is a groove wheel and is arranged in front of the rodless cylinder and connected to the sliding block 5-2 of the rodless cylinder. The rotation shaft of the line pressing wheel 5-1 is arranged along the front-rear direction.

[0029] The line shifting mechanism 6 is disposed at the bottom between the rodless cylinder and the driving disc 3. The line shifting mechanism 6 comprises a shifting rod 6-1, a roller 6-2 and a first reciprocating driving assembly. The roller 6-2 is arranged along the front-rear direction. The shifting rod 6-1 is perpendicular to the roller 6-2. The front end of the roller 6-2 shaft is connected to the bottom end of the shifting rod 6-1. The first reciprocating driving assembly comprises a telescopic cylinder 6-3 and a guide rod 6-4. The guide rod 6-4 is arranged along the front-rear direction and is movably mounted on the frame 1. The front end of the guide rod 6-4 is connected to the rear end of the roller 6-2 shaft. The telescopic cylinder 6-3 mounted on the frame 1 is connected to the guide rod 6-4. During operation, the telescopic cylinder 6-3 drives the guide rod 6-4 to move the roller 6-2 forward and backward.

[0030] The cutting knife 7 has an upward knife edge. The cutting knife 7 is disposed on the frame 1 between the driving disc 3 and the line shifting mechanism 6.

[0031] The line clamping mechanism 8 is disposed on the driving disc 3. Referring to Figure 4The clamping mechanism 8 comprises a second reciprocating driving assembly, a clamping plate set 8-1 formed by a moving and a static strip-shaped clamping plate, which is installed on the edge of the front end surface of the driving disc 3 and is arranged along the circumferential direction of the driving disc 3, one end of the static strip-shaped clamping plate is fixedly connected with the driving disc 3, and the moving strip-shaped clamping block is arranged between the static strip-shaped clamping plate and the driving disc 3. The Y-shaped opening 8-2 is arranged at one end of the clamping plate set 8-1, which is formed by the chamfered end of the adjacent side of the moving and static strip-shaped clamping plates. The second reciprocating driving assembly comprises a pressure disc 8-4, a lever 8-3 and a return spring (not shown in the figure), the pressure disc 8-4 is installed on the central shaft of the driving disc 3 and can move forward and backward on the central shaft, the lever 8-3 is arranged along the radial direction of the driving disc 3, the fulcrum of the lever 8-3 is arranged on the front end surface of the driving disc 3, one end of the lever 8-3 is inserted between the pressure disc 8-4 and the driving disc 3, and the other end is connected with the moving strip-shaped clamping block, and the return spring connects the lever 8-3 and the driving disc 3. When the wire reel is clamped, the wire reel drives the pressure disc 8-4 to retreat, the pressure disc 8-4 drives the other end of the lever 8-3 to move forward, so that the moving strip-shaped clamping block moves forward, so that the two strip-shaped clamping plates are closed, and when the wire reel is released, the lever 8-3 rotates under the action of the return spring, and the moving strip-shaped clamping block retreats, so that the two strip-shaped clamping plates are separated.

[0032] The safety partition plate 11 is vertically arranged between the two wire reel driving devices, and is arranged in the front-rear direction. The safety partition plate 11 is connected with the rack 1 through a third reciprocating driving assembly, and the third reciprocating driving assembly drives the safety partition plate 11 to move in the front-rear direction. When the wire reel is replaced, the safety partition plate 11 is inserted in the center of the rack 1, so that the wire cable wound on the wire reel is prevented from being broken on one side and affecting the safety on the other side.

[0033] When the automatic disc changing and winding machine of the embodiment is working, the guide wheel group 4 is above the right disc driving device, the right disc 2 rotates the disc winding cable 9 counterclockwise, and the left disc is changed to be empty. At this time, the pressing disc 8-4 promotes the two moving and static strip-shaped clamping plates on the left driving disc 3 to close together, the straight-line cylinder 5-3 drives the rodless cylinder to swing to the limit, the pressing wire wheel 5-1 (with the sliding block 5-2) is located at the top end of the rodless cylinder, and the shifting rod 6-1 is located in front of the cutter 7. When the disc winding of the right disc is close to completion, the guide wheel group 4 moves to the left to the front of the left driving disc 3, the straight-line cylinder 5-3 drives the rodless cylinder to swing forward, and the rodless cylinder drives (with the sliding block 5-2) the pressing wire wheel 5-1 to move downward. When the pressing wire wheel 5-1 abuts to the cable 9, it continues to move downward, the cable 9 is bent downward, the left side of the cable enters between the front and rear discs of the left empty disc 2, and when the left side of the cable abuts to the roller 6-2, the telescopic cylinder 6-3 drives the roller 6-2 to move backward with the shifting rod 6-1, the shifting rod 6-1 bends the cable 9 backward, the cable 9 is further close to the front end face of the left driving disc 3, and the cable 9 reaches the cutter 7. The left driving disc 3 rotates clockwise with the clamping plate group 8-1, the cable enters the Y-shaped opening 8-2, the two closed moving and static strip-shaped clamping plates clamp the cable 9, and the left empty disc continues to rotate clockwise. Referring to Figure 6 When the cable between the clamping mechanism 8 and the roller 6-2 abuts to the cutter 7, the clamping plate group 8-1 clamps the cable to move downward, the cable is cut off from bottom to top by the cutter 7, and two left and right broken ends are formed. The left empty disc continues to rotate, the clamping mechanism 8 clamps the left broken end to rotate clockwise with the empty disc, the clamping plate group 8-1 pulls the cable 9 to move downward and wind on the disc shaft of the left empty disc, and the first winding of the cable is started. After winding one turn, the guide wheel group 4 moves forward along the disc shaft in time with the change of the winding position of the cable; after the cable 9 is cut off, the right disc can stop rotating, the next empty disc can be changed, the movable top cone of the right side moves forward, the pressing disc moves forward, the clamping plate group 8-1 on the right driving disc 3 is automatically released under the action of the return spring to release the wire end, the wound disc is removed from the right outlet, and the third empty disc is installed on the right disc driving device; after the cable 9 is cut off, the rodless cylinder drives the pressing wire wheel 5-1 to move upward to the top, the straight-line cylinder 5-3 drives the rodless cylinder to swing to the limit to avoid interference when the guide wheel group 4 moves left and right, the telescopic cylinder 6-3 drives the roller 6-2 to move forward with the shifting rod 6-1, so that the shifting rod 6-1 is located in front of the cutter 7. As long as the guide wheel group 4 does not move left and right, the safety partition plate 11 can always penetrate in the center of the rack 1 to isolate the left and right parts of the rack 1 to ensure safety.

[0034] The automatic disc changing and winding machine of the embodiment can realize automatic cable cutting and automatic wire end clamping, and can realize uninterrupted disc winding of the cable during disc changing, which saves the time for loading and unloading the disc and can obviously improve the working efficiency of the cable winding.

Claims

1. An automatic disc changing winding machine comprising a frame, two wire disc driving devices mounted on the lower part of the frame, wire disc inlet and outlet on the left and right sides of the frame, the wire disc driving device comprising a movable top cone and a driving disc mounted on the front and rear parts of the frame respectively, and in operation, the wire disc is clamped between the movable top cone and the driving disc and rotates, characterized in that, It also includes a lead mechanism, a line pressing mechanism, a line clamping mechanism, a line pushing mechanism and a cutter, and the left and right two wire reel driving devices are respectively provided with matched line clamping mechanisms, line pushing mechanisms and cutters, The lead mechanism comprises a guide wheel set, a wheel frame for mounting the guide wheel set and an XY two-axis horizontal sliding table, the XY two-axis horizontal sliding table is mounted on the upper part of the frame, the wheel frame is mounted on the XY two-axis horizontal sliding table, and in operation, the cable passes through the guide wheel set and then goes down and is wound on the wire reel; The line pressing mechanism comprises a line pressing wheel, a rodless cylinder and a linear cylinder, the rodless cylinder is vertically arranged between the two driving discs and is hinged to the frame at the bottom, the linear cylinder is arranged along the front-rear direction and is disposed behind the rodless cylinder, the two ends of the linear cylinder are respectively hinged to the frame and the upper part of the rodless cylinder, the linear cylinder drives the rodless cylinder to swing forward and backward, and the line pressing wheel is a groove wheel, which is arranged in front of the rodless cylinder and is connected to the sliding block of the rodless cylinder, and the rotating shaft of the line pressing wheel is arranged along the front-rear direction. The line pushing mechanism is disposed at the bottom between the rodless cylinder and the driving disc, and comprises a pushing rod, a roller and a first reciprocating driving assembly, the roller is arranged along the front-rear direction, the pushing rod is arranged vertically to the roller, the front end of the roller shaft is connected to the pushing rod, and the rear end of the roller shaft is connected to the first reciprocating driving assembly mounted on the frame, and in operation, the first reciprocating driving assembly drives the roller with the pushing rod to move along the front-rear direction. The cutter has an upward blade and is disposed on the frame between the driving disc and the line pushing mechanism. The line clamping mechanism is disposed on the driving disc and comprises a second reciprocating driving assembly, a clamping plate group composed of a dynamic and a static strip-shaped clamping plate, the clamping plate group is mounted on the edge of the front end face of the driving disc and is arranged along the circumferential direction of the driving disc, one end of the static strip-shaped clamping plate is fixedly connected to the driving disc, the dynamic strip-shaped clamping block is arranged between the static strip-shaped clamping plate and the driving disc, the second reciprocating driving assembly mounted on the driving disc is connected to the dynamic strip-shaped clamping block, and in operation, the second reciprocating driving assembly drives the dynamic strip-shaped clamping block to move forward and backward to realize the opening and closing of the two strip-shaped clamping plates.

2. The automatic changeover reel according to claim 1, characterized in that One end of the clamping plate group is provided with a Y-shaped opening formed by the adjacent end chamfers of the dynamic and static strip-shaped clamping plates.

3. The automatic changeover reel according to claim 2, wherein, The second reciprocating driving assembly comprises a pressure plate, a lever and a return spring, the pressure plate is mounted on the central shaft of the driving disc and can move forward and backward on the central shaft, the lever is arranged along the radial direction of the driving disc, the fulcrum of the lever is arranged on the front end face of the driving disc, one end of the lever is inserted between the pressure plate and the driving disc, the other end is connected to the dynamic strip-shaped clamping block, and the return spring connects the lever and the driving disc, when the wire reel is moved, the wire reel drives the pressure plate to retreat, the other end of the lever is pried to drive the strip-shaped clamping block to move forward, so as to realize the closing of the two strip-shaped clamping plates, and when the wire reel is released, the lever rotates under the action of the return spring, the dynamic strip-shaped clamping block retreats, so as to realize the opening of the two strip-shaped clamping plates.

4. The automatic changeover reel according to claim 1, wherein, The first reciprocating drive assembly comprises a telescopic cylinder and a guide rod, the guide rod is arranged along the front-back direction and movably installed on the frame, the front end of the guide rod is connected with the rear end of the roller shaft, the telescopic cylinder installed on the frame is connected with the guide rod, and the telescopic cylinder drives the guide rod to move forward and backward during work.

5. The automatic changeover reel according to claim 1, wherein, The safety partition plate is arranged vertically between the two wire reel drive devices, the safety partition plate is arranged along the front-back direction, the safety partition plate is connected with the frame through a third reciprocating drive assembly, and the third reciprocating drive assembly drives the safety partition plate to move along the front-back direction.

6. The automatic changeover reel according to claim 1, wherein, The wire reel import and export bottom is provided with a slope.

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