Automatic penetrating and sleeving equipment for eye lifting appliance

By designing an automatic looper attachment device, the automatic cutting, bending, and looping process of wire ropes was realized, solving the problem of cumbersome steps in the existing technology, reducing the labor intensity of workers, and improving production efficiency.

CN121535536APending Publication Date: 2026-02-17JIANGYIN SUNCITY CABLES
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Patent Information

Application Number
CN202511907023.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

In the existing production process of eye-ring lifting tools, the cutting, bending and threading of steel wire ropes are cumbersome, which increases the labor intensity of workers and affects production efficiency.

Method used

An automatic sleeve-fitting device for eyelet lifting slings was designed, including a support, a workbench, a cutting mechanism, a transfer mechanism, a bending mechanism, and a sleeve-fitting mechanism. Through the coordinated work of the pushing component, the cutting component, the length-fixing component, the transfer component, the bending component, and the sleeve-fitting component, the automatic cutting, bending, and sleeve-fitting of the wire rope are realized.

Benefits of technology

This automated the process of using ring eye lifting tools before pressing, reducing the labor intensity of workers and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to automatic sleeving equipment for a ring eye lifting appliance, and belongs to the technical field of ring eye lifting appliance production, the automatic sleeving equipment comprises a support and a workbench, the workbench is located on the front side of the support, a cutting mechanism is arranged on the support, a transferring mechanism, a bending mechanism and a sleeving mechanism are arranged on the workbench, the bending mechanism is located on the front side of the cutting mechanism, and the sleeving mechanism is located on the front side of the bending mechanism. The transferring mechanism is located between the bending mechanism and the cutting mechanism, the sleeving mechanism is located on the right side of the bending mechanism, the transferring mechanism is used for conveying the cut steel wire rope to the bending mechanism, the bending mechanism is used for bending the steel wire rope, and the sleeving mechanism is used for sleeving the steel wire rope on the bent steel wire rope; the cutting-off mechanism comprises a pushing assembly, a cutting-off assembly and a length control assembly which are sequentially arranged in the conveying direction of the steel wire rope; according to the invention, automation of the ring eye lifting appliance before pressing is realized, the labor intensity of workers is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This invention relates to an automatic sleeve-feeding device for eyelet lifting devices, belonging to the field of eyelet lifting device manufacturing technology. Background Technology

[0002] Eyelet slings, generally referring to slings with a ring-shaped eyelet (eyelet), are widely used in lifting and handling operations. The design of eyelet slings allows for easy connection to lifting equipment (such as cranes, hoists, hooks, etc.), thereby improving the safety and efficiency of lifting operations.

[0003] Chinese invention patent CN112176749B discloses a ring-eye lifting device for pressing single-sided end caps with steel rope and steel sleeve, and its preparation method. The ring-eye lifting device includes a steel sleeve, one end of which is fitted with a steel wire rope. Both ends of the steel wire rope are inside the steel sleeve, forming a closed loop. A label is provided on the steel wire rope, and the steel sleeve is threaded. The edge of the surface where the steel wire rope intersects with the steel sleeve is rounded. This invention can solve the safety and quality problems of existing ring-eye lifting devices for pressing single-sided end caps with steel rope and steel sleeve. However, in the prior art, it is necessary to manually cut the steel wire rope, bend the steel wire rope, insert it into the steel sleeve, and finally press it. The process before pressing is cumbersome, which not only increases the labor intensity of workers, but also affects the overall production efficiency.

[0004] Therefore, there is a need for an automatic looper attachment device to reduce the labor intensity of workers and improve production efficiency. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide an automatic sleeve-feeding device for eyelet hangers that reduces the labor intensity of workers and improves production efficiency.

[0006] The technical solution adopted by the present invention to solve the above problems is as follows: an automatic sleeve-feeding device for a ring eye lifting device, comprising a support and a worktable, wherein the worktable is located in front of the support, a cutting mechanism is provided on the support, and a transfer mechanism, a bending mechanism and a sleeve-feeding mechanism are provided on the worktable, wherein the bending mechanism is located in front of the cutting mechanism, the transfer mechanism is located between the bending mechanism and the cutting mechanism, and the sleeve-feeding mechanism is located to the right of the bending mechanism, wherein the transfer mechanism is used to transport the cut wire rope to the bending mechanism, the bending mechanism is used to bend the wire rope, and the sleeve-feeding mechanism is used to sleeve a steel sleeve on the bent wire rope; The cutting mechanism includes a pushing assembly, a cutting assembly, and a length-fixing assembly arranged sequentially along the wire rope conveying direction; The pushing assembly includes a movable seat, which is slidably connected to the support along the wire rope conveying direction. A pushing cylinder is connected to the movable seat, which moves the movable seat. A clamping cylinder is provided on the movable seat, and a clamping seat is provided on the cylinder body of the clamping cylinder. The bottom of the clamping seat is open, and a clamping block is slidably connected up and down inside the clamping seat. The clamping block is connected to the piston end of the clamping cylinder, which moves the clamping block up and down. The cutting assembly includes a cutting seat with a through hole, a cutting blade slidably connected inside the cutting seat, and a cutting cylinder connected to the cutting blade, thereby achieving the cutting action of the cutting blade through the cutting cylinder; The fixed-length component includes a fixed-length gripper cylinder, and a first moving module is provided on the fixed-length gripper cylinder. The fixed-length gripper cylinder moves along the wire rope conveying direction through the first moving module. The transfer mechanism includes a transfer plate, on which a second moving module is provided. The transfer plate moves in the left and right direction through the second moving module. The transfer plate is provided with two transfer components, which are distributed in the left and right direction. The transfer assembly includes a transfer seat, which is fixedly mounted on a transfer plate. A transfer rotary cylinder is mounted on the transfer seat, and a transfer telescopic cylinder is mounted on the rotating part of the transfer rotary cylinder. A transfer gripper cylinder is mounted on the piston end of the transfer telescopic cylinder.

[0007] Preferably, the bending mechanism includes a bending seat and two bending components. A bending lifting cylinder is connected to the bending seat, and the bending seat is lifted and lowered by the bending lifting cylinder. The two bending components are symmetrically arranged on the bending seat in the left-right direction. The bending assembly includes a bending rotary cylinder, and a bending gripper cylinder is connected to the rotating part of the bending rotary cylinder.

[0008] Preferably, the sleeve-feeding mechanism includes a sleeve-feeding component and a sleeve-feeding execution component, wherein the sleeve-feeding execution component is disposed above the sleeve-feeding component; The sleeve feeding assembly includes a vibratory feeder, the output end of which is connected to a feeding seat, and a sleeve feeding cylinder is provided on the feeding seat. The sleeve-feeding execution component includes a sleeve-feeding rotating cylinder, and a sleeve-feeding telescopic cylinder is connected to the cylinder body of the sleeve-feeding rotating cylinder. The sleeve-feeding telescopic cylinder realizes the forward and backward movement of the sleeve-feeding rotating cylinder. A sleeve-feeding gripper cylinder is connected to the rotating part of the sleeve-feeding rotating cylinder.

[0009] Preferably, the sleeve-feeding mechanism further includes an auxiliary component, which includes an auxiliary lifting cylinder and an auxiliary gripper cylinder, wherein the auxiliary gripper cylinder is connected to the piston end of the auxiliary lifting cylinder.

[0010] Preferably, the first moving module includes two rotating wheels arranged along the wire rope conveying direction. One of the rotating wheels is rotatably connected to the bracket, and the other rotating wheel is driven by a fixed-length motor. The two rotating wheels are connected by a transmission belt, and the fixed-length gripper cylinder is fixedly connected to the transmission wheel.

[0011] Preferably, a connecting plate is fixedly installed on the transmission belt, the cylinder body of the fixed-length gripper cylinder is fixedly installed on the transmission belt, a slide rail is fixedly installed on the bracket, the slide rail is parallel to the conveying direction of the wire rope, and the connecting plate is slidably connected to the slide rail.

[0012] Preferably, a feeding mechanism is provided on the left side of the bracket. The feeding mechanism includes a feeding seat, a fixed seat is fixedly provided on the feeding seat, and two feeding components are provided on the fixed seat. The feeding assembly includes two feeding wheels, which are distributed left and right and connected by a feeding belt. In one of the feeding components, one of the feeding wheels is connected to a feeding motor.

[0013] Preferably, the feeding mechanism further includes a buffer rack located between the support and the feeding seat.

[0014] Preferably, the system also includes a tag-cloning mechanism mounted on the workbench, located to the left of the transfer mechanism; The tag-cloning mechanism includes a tag-cloning feeding component and a tag-cloning execution component, wherein the tag-cloning action is used to clip the nameplate onto the wire rope; The tag feeding assembly includes a tag feeding base and a tag feeding slot. The tag feeding slot is located above the tag feeding base and is fixedly connected to it. The tag feeding slot is used to hold nameplates. A tag feeding plate is provided between the tag feeding slot and the tag feeding base. The tag feeding plate fits against the top of the tag feeding base. The tag feeding plate is driven to move in the left and right direction by a tag feeding cylinder. The tag feeding plate is provided with a tag receiving opening. The top of the tag feeding base is recessed to form a groove. Both the tag receiving opening and the groove match the nameplates. The groove is located on the right side of the tag feeding slot. A tag feeding lifting cylinder is provided at the bottom of the tag feeding base.

[0015] Preferably, the cloning execution component includes a cloning base located above a groove. A vertically arranged cloning post is positioned at the bottom of the cloning base, and a cloning hole is provided at the top of the cloning base, extending to the bottom of the cloning post. A push plate is provided on the cloning post, and a through groove is provided on the push plate through which the cloning post passes. Both sides of the push plate are hinged to the cloning base via first connecting rods, which are arranged at an angle. A telescopic tube is fixedly provided at the rear side of the cloning base, parallel to the front-rear direction. The rear end of the telescopic tube is connected to a feeding device. The card-feeding telescopic cylinder has a cylinder body fixedly connected to a telescopic tube. A card-feeding rotating cylinder is mounted on the cylinder body of the card-feeding telescopic cylinder. A third moving module is connected to the cylinder body of the card-feeding rotating cylinder, enabling the card-feeding rotating cylinder to move forward and backward. The piston end of the card-feeding telescopic cylinder is inserted into the telescopic tube, which has a slot. A transmission rod passes through the slot and is fixedly connected to the piston end of the card-feeding telescopic cylinder. Both ends of the transmission rod are hinged to a push plate via a second connecting rod, which is arranged at an angle.

[0016] Compared with the prior art, the advantages of the present invention are as follows: This invention provides an automatic sleeve-feeding device for eyelet hangers, which automates the process of eyelet hangers before pressing, reduces the labor intensity of workers, and improves production efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an automatic looper attachment device for eyelet lifting according to the present invention; Figure 2 A schematic diagram showing the connection structure of the cutting mechanism, transfer mechanism, bending mechanism, sleeve insertion mechanism, and tagging mechanism; Figure 3 for Figure 2 Top view; Figure 4 This is a schematic diagram of the cutting mechanism; Figure 5 A schematic diagram of the connection structure between the feeding assembly and the cutting assembly; Figure 6 This is a schematic diagram of the structure of the cut-off component; Figure 7 This is a schematic diagram of the structure of a fixed-length component; Figure 8 This is a schematic diagram of the transfer mechanism; Figure 9 This is a schematic diagram showing the connection between the bending mechanism and the sleeve mechanism. Figure 10 This is a schematic diagram of the bending mechanism; Figure 11 This is a schematic diagram of the sleeve-feeding mechanism; Figure 12 A schematic diagram of the structure of the sleeve feeding assembly; Figure 13 A schematic diagram of the structure of the sleeve-operating component; Figure 14 This is a structural diagram of a counterfeit vehicle organization; Figure 15 This is a structural diagram of the card-delivery board; Figure 16 A schematic diagram showing the connection structure between the card delivery holder and the card delivery lifting cylinder; Figure 17 This is a structural diagram of the counterfeit execution component; Figure 18 for Figure 17 Enlarged view of part A; Figure 19 A schematic diagram showing the connection structure between the license plate holder and the license plate delivery telescopic cylinder; Figure 20 This is a structural diagram of the nameplate; Figure 21 This is a schematic diagram of the feeding assembly. Figure 22 This is a schematic diagram of the connection structure between the wire rope and the steel sleeve.

[0018] in: 1. Support frame; 2. Workbench; 3. Cutting mechanism; 4. Transfer mechanism; 5. Bending mechanism; 6. Sleeve insertion mechanism; 7. Feeding mechanism; 8. Labeling mechanism; 9. Nameplate; 10. Wire rope; 11. Steel sleeve. Material feeding assembly 31, cutting assembly 32, length fixing assembly 33; 311 movable seat, 312 pusher cylinder, 313 clamping cylinder, 314 clamping seat, 315 clamping block; Cutting seat 321, through hole 322, cutter 323, cutting cylinder 324; 331 fixed-length gripper cylinder, 332 rotating wheel, 333 fixed-length motor, 334 transmission belt, 335 connecting plate, 336 slide rail; Transfer board 41, transfer assembly 42; Transfer seat 421, transfer rotary cylinder 422, transfer telescopic cylinder 423, transfer gripper cylinder 424; 51 bending seat, 52 bending assembly, 53 bending lifting cylinder, 54 feeding port; Bending rotary cylinder 521, bending gripper cylinder 522; The feeding assembly 61, the feeding execution assembly 62, and the auxiliary assembly 63 are included. Vibratory feeder 611, feeding seat 612, and through-sleeve feeding cylinder 613; 621 sleeve-operating rotary cylinder, 622 sleeve-operating telescopic cylinder, 623 sleeve-operating gripper cylinder; Auxiliary lifting cylinder 631, auxiliary gripper cylinder 632; Feeder seat 71, fixed seat 72, feeding assembly 73, buffer rack 74; Feeding roller 731, feeding belt 732, feeding motor 733; Counterfeit loading component 81, counterfeit execution component 82; Card delivery holder 811, card slot 812, card delivery plate 813, card delivery cylinder 814, card receiving opening 815, groove 816, card delivery lifting cylinder 817. 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832; 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832; Main body 91, ring body 92, elastic sheet 93. Detailed Implementation

[0019] like Figures 1 to 22 As shown, an automatic sleeve-feeding device for a ring eye lifting device in this embodiment includes a support 1 and a workbench 2. The workbench 2 is located in front of the support 1. A cutting mechanism 3 is provided on the support 1. The cutting mechanism 3 is used to cut a steel wire rope 10. A transfer mechanism 4, a bending mechanism 5 and a sleeve-feeding mechanism 6 are provided on the workbench 2. The bending mechanism 5 is located in front of the cutting mechanism 3. The transfer mechanism 4 is located between the bending mechanism 5 and the cutting mechanism 3. The sleeve-feeding mechanism 6 is located to the right of the bending mechanism 5. The transfer mechanism 4 is used to transport the cut steel wire rope 10 to the bending mechanism 5. The bending mechanism 5 is used to bend the steel wire rope 10. The sleeve-feeding mechanism 6 is used to put a steel sleeve 11 on the bent steel wire rope 10. The cutting mechanism 3 includes a pushing assembly 31, a cutting assembly 32, and a length-fixing assembly 33 arranged sequentially along the conveying direction of the wire rope 10. The pushing assembly 31 includes a movable seat 311, which is slidably connected to the bracket 1 along the conveying direction of the wire rope 10. A pushing cylinder 312 is connected to the movable seat 311, and the movable seat 311 is moved by the pushing cylinder 312. A clamping cylinder 313 is provided on the movable seat 311, and a clamping seat 314 is provided on the cylinder body of the clamping cylinder 313. The bottom of the clamping seat 314 is open, and a clamping block 315 is slidably connected up and down inside the clamping seat 314. The clamping block 315 is connected to the piston end of the clamping cylinder 313, and the clamping block 315 moves up and down by the clamping cylinder 313. The cutting assembly 32 includes a cutting seat 321, a through hole 322 on the cutting seat 321, a cutter 323 slidably connected inside the cutting seat 321, and a cutting cylinder 324 connected to the cutter 323, so that the cutting action of the cutter 323 is realized by the cutting cylinder 324. The fixed-length component 33 includes a fixed-length gripper cylinder 331, on which a first moving module is provided. The fixed-length gripper cylinder 331 moves along the conveying direction of the wire rope 10 through the first moving module. The first moving module includes two rotating wheels 332, which are arranged along the conveying direction of the wire rope 10. One of the rotating wheels 332 is rotatably connected to the bracket 1, and the other rotating wheel 332 is driven by a fixed-length motor 333. The two rotating wheels 332 are connected by a transmission belt 334. The fixed-length gripper cylinder 331 is fixedly connected to the transmission wheel. A connecting plate 335 is fixedly installed on the transmission belt 334, the cylinder body of the fixed-length gripper cylinder 331 is fixedly installed on the transmission belt 334, a slide rail 336 is fixedly installed on the bracket 1, the slide rail 336 is parallel to the conveying direction of the wire rope 10, and the connecting plate 335 is slidably connected to the slide rail 336. The operating principle of the cutting mechanism 3 is as follows; During the conveying of the wire rope 10, the wire rope 10 passes through the movable seat 311. At this time, the clamping block 315 is raised by the clamping cylinder 313, thus clamping the wire rope 10 by the clamping block 315 and the clamping seat 314. Then, the movable seat 311 is driven to move to the right by the pushing cylinder. The movement of the movable seat 311 drives the wire rope 10 to move to the right by a set distance through the clamping seat 314. Afterward, the clamping cylinder 313 drives the clamping block 315 to descend, that is, to release the wire rope 10, and the pushing cylinder drives the movable seat 311 to move to the left. The reset is achieved, and at this time, the wire rope 10 is conveyed once. This process is repeated to convey the wire rope 10 multiple times, so that the wire rope 10 passes through the through hole 322 from left to right. When the right end of the wire rope 10 moves to the fixed-length gripper cylinder 331, the conveying stops, and the right end of the wire rope 10 is held by the fixed-length gripper cylinder 331. The cutter 323 is lowered by the cutting cylinder 324 and cuts the wire rope 10. When the cut wire rope 10 is transferred to the bending mechanism 5 by the transfer mechanism 4, the fixed-length gripper cylinder 331 releases the wire rope 10. Here, when it is necessary to adjust the cutting length of the wire rope 10, one of the rotating wheels 332 is driven to rotate by the fixed length motor 333. The rotation of this rotating wheel 332 drives the other rotating wheel 332 to rotate through the transmission belt 334. The connecting plate 335 is moved a set distance in the left and right direction on the slide rail 336 through the transmission belt 334. In this way, the position of the fixed length gripper cylinder 331 is adjusted, that is, the cutting length of the wire rope 10 is adjusted. The transfer mechanism 4 includes a transfer plate 41, on which a second moving module is provided. The transfer plate 41 moves in the left and right direction through the second moving module. Two transfer components 42 are provided on the transfer plate 41 and are distributed in the left and right direction. The transfer assembly 42 includes a transfer seat 421, which is fixedly mounted on the transfer plate 41. A transfer rotary cylinder 422 is mounted on the transfer seat 421. A transfer telescopic cylinder 423 is mounted on the rotating part of the transfer rotary cylinder 422. A transfer gripper cylinder 424 is mounted on the piston end of the transfer telescopic cylinder 423. The operating principle of transfer mechanism 4 is as follows: When the wire rope 10 is delivered to the fixed-length gripper cylinder 331 and the long gripper cylinder clamps the wire rope 10, the transfer rotary cylinder 422 drives the transfer gripper cylinder 424 to rotate, so that the gripper of the transfer gripper cylinder 424 faces the wire rope 10. Then, the transfer telescopic cylinder 423 drives the gripper of the transfer gripper cylinder 424 to move to the wire rope 10 to be cut, and the transfer gripper cylinder 424 is driven to clamp the wire rope 10 to be cut. After the wire rope 10 is cut, the transfer telescopic cylinder 423 drives the transfer gripper cylinder 424 to retract, and the transfer rotary cylinder 422 drives the transfer gripper cylinder 424 to rotate, so that the gripper of the transfer gripper cylinder 424 faces the bending mechanism 5. At this time, the transfer telescopic cylinder 423 drives the transfer gripper cylinder 424 to extend again, and moves the wire rope 10 to the bending mechanism 5. After the bending mechanism 5 fixes the wire rope 10, the transfer gripper cylinder 424 releases the wire rope 10. Finally, the transfer telescopic cylinder 423 drives the transfer gripper cylinder 424 to retract. Of course, in order to make the two transfer gripper cylinders 424 symmetrically grip the wire rope 10 and to make the wire rope 10 gripped on the transfer gripper cylinders 424 aligned with the bending mechanism 5, the position of the transfer plate 41 in the left and right directions can be adjusted by the second moving module. Secondly, when dealing with steel wire ropes 10 of different cutting lengths, simply adjust the distance between the two transfer seats 421; The bending mechanism 5 includes a bending seat 51 and two bending components 52. A bending lifting cylinder 53 is connected to the bending seat 51, and the bending seat 51 is lifted and lowered by the bending lifting cylinder 53. The two bending components 52 are symmetrically arranged on the bending seat 51 in the left and right directions. The bending assembly 52 includes a bending rotary cylinder 521, and a bending gripper cylinder 522 is connected to the rotating part of the bending rotary cylinder 521. The workbench 2 is provided with a feeding port 54, which is located directly below the bending mechanism 5; The wire rope 10 delivered by the transfer mechanism 4 is clamped and fixed by the bending gripper cylinder 522. Then, the bending gripper cylinder 522 is rotated by the bending rotation cylinder 521, thus realizing the rotation of the wire rope 10. The two bending gripper cylinders 522 rotate in opposite directions, and both ends of the wire rope 10 are bent up and down by 90°, so that the two ends of the wire rope 10 are upright and joined together. After the sleeve 6 delivers the sleeve 11 to the top of the wire rope 10, the bending seat 51 is raised by the bending lifting cylinder 53, so that the two ends of the wire rope 10 are inserted into the sleeve 11, thus completing the automatic sleeve of the ring eye lifting device. Finally, the bending gripper cylinder 522 is released, so that the ring eye lifting device falls from the discharge port 54. A collection container is placed below the discharge port 54 beforehand, so that the ring eye lifting device falls into the collection container. The sleeve-feeding mechanism 6 includes a sleeve-feeding component 61 and a sleeve-feeding execution component 62, with the sleeve-feeding execution component 62 positioned above the sleeve-feeding component 61. The sleeve feeding assembly 61 includes a vibratory plate 611, the output end of which is connected to a feeding seat 612, and a sleeve feeding cylinder 613 is provided on the feeding seat 612. The sleeve-feeding execution component 62 includes a sleeve-feeding rotating cylinder 621. A sleeve-feeding telescopic cylinder 622 is connected to the cylinder body of the sleeve-feeding rotating cylinder 621. The sleeve-feeding telescopic cylinder 622 realizes the movement of the sleeve-feeding rotating cylinder 621 in the front and back directions. A sleeve-feeding gripper cylinder 623 is connected to the rotating part of the sleeve-feeding rotating cylinder 621. The operating principle of the threading mechanism 6 is as follows: The steel sleeve 11 is placed into the vibratory feeder 611. The vibratory feeder 611 transports a sleeve cylinder to the loading seat 612. At this time, the loading cylinder pushes the steel sleeve 11 on the loading seat 612 upward. The sleeve telescopic cylinder 622 drives the sleeve rotation cylinder 621 to move, and the clamp of the sleeve clamping cylinder 623 moves to the steel sleeve 11. After the sleeve clamping cylinder 623 drives and clamps the steel sleeve 11, the sleeve rotation cylinder 621 rotates the steel sleeve 11 to the top of the wire rope 10 on the bending mechanism 5. After the wire rope 10 at the bending mechanism 5 rises, both ends of the wire rope 10 are inserted into the steel sleeve 11. When the ring eye hanger needs to unload the material, the sleeve clamping cylinder 623 is released. The sleeve-feeding mechanism 6 also includes an auxiliary component 63, which includes an auxiliary lifting cylinder 631 and an auxiliary gripper cylinder 632. The auxiliary gripper cylinder 632 is connected to the piston end of the auxiliary lifting cylinder 631. When the steel sleeve 11 held on the sleeve-feeding gripper cylinder 632 moves to directly above the wire rope 10 on the bending mechanism 5, the auxiliary lifting cylinder 631 drives the auxiliary gripper cylinder 632 to descend. Subsequently, the auxiliary gripper cylinder 632 is activated, so that the gripper of the auxiliary gripper cylinder 632 holds the top of the sleeve cylinder. In this way, when the wire rope 10 is inserted into the steel sleeve 11, the stability of the steel sleeve 11 is improved, the steel sleeve 11 is prevented from moving, and the stability of the connection between the steel sleeve 11 and the wire rope 10 is improved. When the ring eye lifting device is unloading, the auxiliary gripper cylinder 632 is released first, and then the auxiliary gripper cylinder 632 is raised. A feeding mechanism 7 is provided on the left side of the bracket 1. The feeding mechanism 7 includes a feeding seat 71. A fixed seat 72421 is fixedly provided on the feeding seat 71. Two feeding components 73 are arranged vertically on the fixed seat 72421. The feeding assembly 73 includes two feeding wheels 731, which are distributed on the left and right sides and connected by a feeding belt 732. In one of the feeding components 73, one of the feeding wheels 731 is connected to a feeding motor 733; The feeding mechanism 7 also includes a buffer frame 74, which is located between the support 1 and the feeding seat 71; Ten coils of incoming steel wire rope are placed on the feeding seat 71. The steel wire rope 10 passes between two feeding belts 732. When the feeding motor 733 starts, it causes the feeding wheel 731 to rotate and the feeding belt 732 to move. The friction force drives the steel wire rope 10 to be conveyed to the right. Furthermore, during the conveying of the wire rope 10, it passes over the buffer frame 74, so that during the subsequent cutting mechanism 3 cutting the wire rope 10, the wire rope 10 output by the feeding mechanism 7 can be buffered on the buffer frame 74. It also includes a cloning mechanism 8 set on the workbench 2, which is located to the left of the transfer mechanism 4; The tag-cloning mechanism 8 includes a tag-cloning feeding component 81 and a tag-cloning execution component 82. The tag-cloning action is used to clip the nameplate 9 onto the wire rope 10. The tag feeding assembly 81 includes a tag feeding seat 811 and a tag feeding slot 822. The tag feeding slot 822 is located above the tag feeding seat 811 and is fixedly connected to the tag feeding seat 811. The tag feeding is used to place the nameplate 9. A tag feeding plate 813 is provided between the tag feeding slot 822 and the tag feeding seat 811. The tag feeding plate 813 is attached to the top of the tag feeding seat 811. The tag feeding plate 813 is driven to move in the left and right direction by a tag feeding cylinder 814. A tag receiving opening 815 is provided on the tag feeding plate 813. The top of the tag feeding seat 811 is recessed to form a groove 816. Both the tag receiving opening 815 and the groove 816 match the nameplate 9. The groove 816 is located on the right side of the tag feeding slot 822. A tag feeding lifting cylinder 817 is provided at the bottom of the tag feeding seat 811. The card-cloning execution component 82 includes a card-cloning base 821, which is located above a groove 816. A vertically arranged card-cloning post 822 is provided at the bottom of the card-cloning base 821, and a card-cloning hole 823 is provided at the top of the card-cloning base 821, extending to the bottom end of the card-cloning post 822. A push plate 824 is provided on the card-cloning post 822, and a through groove 825 is provided on the push plate 824 through which the card-cloning post 822 passes. Both sides of the push plate 824 are hinged to the card-cloning base 821 via a first connecting rod 826, which is arranged at an angle. A telescopic tube 827 is fixedly provided at the rear side of the card-cloning base 821, parallel to the front-rear direction. The rear end of the telescopic tube 827... A card-feeding telescopic cylinder 828 is connected, and the cylinder body of the card-feeding telescopic cylinder 828 is fixedly connected to the telescopic tube 827. A card-feeding rotating cylinder 829 is provided on the cylinder body of the card-feeding telescopic cylinder 828. A third moving module is connected to the cylinder body of the card-feeding rotating cylinder 829, and the card-feeding rotating cylinder 829 can move in the front and back directions through the third moving module. The piston end of the card-feeding telescopic cylinder 828 is inserted into the telescopic tube 827. The telescopic tube 827 is provided with a slot 830. A transmission rod 831 is inserted into the slot 830. The transmission rod 831 is fixedly connected to the piston end of the card-feeding telescopic cylinder 828. Both ends of the transmission rod 831 are hinged to the push plate 824 through a second connecting rod 832. The second connecting rod 832 is arranged at an angle. The operating principle of the cloning mechanism 8 is as follows: After the wire rope 10 passes through the cutting seat 321, the wire rope 10 stops conveying. At this time, multiple nameplates 9 are placed in the tag slot 822. The multiple nameplates 9 are arranged from top to bottom, and the bottommost nameplate 9 falls into the tag receiving opening 815. The tag feeding cylinder 814 drives the tag feeding plate 813 to move to the right. When the tag receiving opening 815 is directly opposite the groove 816, the nameplate 9 in the tag receiving opening 815 falls into the groove 816. After that, the tag feeding cylinder 814 drives the tag feeding plate 813 to move to the left to achieve a reset. The tag feeding lifting cylinder 817 pushes the nameplate 9 in the groove 816 to rise and make the nameplate 9 fit on the tag column 822. It should be noted that the nameplate 9 includes a main body 91 and an annular part 92 disposed on one side of the main body 91. The annular part 92 is provided with a plurality of elastic pieces 93, which are distributed circumferentially around the axis of the annular part 92. When the nameplate lifting cylinder 817 pushes the nameplate 9 to rise, the annular part 92 is sleeved on the card holder post 822, and the nameplate 9 and the card holder post 822 are elastically clamped and fixed by the elastic action of the elastic pieces 93. Next, the card delivery rotating cylinder 829 drives the card delivery telescopic cylinder 828 to rotate 90°, so that the nameplate 9 on the card-cloning column 822 rotates 90°. At this time, the card-cloning seat 821, the push plate 824 and the nameplate 9 are distributed from left to right. The card delivery rotating cylinder 829 is moved forward by the third moving module, and the card-cloning seat 821 is moved to the right side of the wire rope 10. The wire rope 10 continues to be conveyed and passes through the tag hole 823. After the wire rope 10 passes through the tag hole 823 by a set distance, the tag delivery telescopic cylinder 828 drives the transmission rod 831 to move. The movement of the transmission rod 831 drives the push plate 824 to move through the second connecting rod 832. And through the hinge of the first connecting rod 826, the push plate 824 moves away from the tag holder 821 on the tag post 822. Thus, the push plate 824 pushes the nameplate 9 on the tag post 822 down, so that the ring part 92 of the nameplate 9 is sleeved on the wire rope 10. And through the elastic action of the elastic piece 93, the nameplate 9 and the wire rope 10 are elastically clamped and fixed. The wire rope 10 continues to be conveyed to the right to the fixed-length gripper cylinder 331. At this time, the movement of the wire rope 10 causes the nameplate 9 to move synchronously. When the two transfer gripper cylinders 424 hold the wire rope 10, the nameplate 9 is located between the two transfer gripper cylinders 424, while the nameplate holder 821 and the nameplate post 822 are located to the left of the left transfer gripper cylinder 424. In summary, this method automates the pre-pressing stage of the ring eye lifting tool, reducing labor intensity for workers and improving production efficiency.

[0020] In addition to the above embodiments, the present invention also includes other embodiments. All technical solutions formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.

Claims

1. An automatic looper attachment device, comprising a support (1) and a workbench (2), wherein the workbench (2) is located on the front side of the support (1), characterized in that: The support (1) is provided with a cutting mechanism (3), and the workbench (2) is provided with a transfer mechanism (4), a bending mechanism (5) and a sleeve mechanism (6). The bending mechanism (5) is located in front of the cutting mechanism (3), the transfer mechanism (4) is located between the bending mechanism (5) and the cutting mechanism (3), and the sleeve mechanism (6) is located on the right side of the bending mechanism (5). The transfer mechanism (4) is used to transport the cut wire rope (10) to the bending mechanism (5). The bending mechanism (5) is used to bend the wire rope (10). The sleeve mechanism (6) is used to put the sleeve (11) on the bent wire rope (10). The cutting mechanism (3) includes a pushing assembly (31), a cutting assembly (32) and a fixed length assembly (33) arranged sequentially along the conveying direction of the wire rope (10). The pushing assembly (31) includes a movable seat (311), which is slidably connected to the bracket (1) along the conveying direction of the wire rope (10). A pushing cylinder (312) is connected to the movable seat (311), and the movable seat (311) is moved by the pushing cylinder (312). A clamping cylinder (313) is provided on the movable seat (311), and a clamping seat (314) is provided on the cylinder body of the clamping cylinder (313). The bottom of the clamping seat (314) is open, and a clamping block (315) is slidably connected up and down inside the clamping seat (314). The clamping block (315) is connected to the piston end of the clamping cylinder (313), and the clamping block (315) is moved up and down by the clamping cylinder (313). The cutting assembly (32) includes a cutting seat (321), a through hole (322) is provided on the cutting seat (321), a cutter (323) is slidably connected in the cutting seat (321), and a cutting cylinder (324) is connected to the cutter (323). The cutting action of the cutter (323) is realized by the cutting cylinder (324). The fixed length component (33) includes a fixed length gripper cylinder (331), and a first moving module is provided on the fixed length gripper cylinder (331). The fixed length gripper cylinder (331) moves along the conveying direction of the wire rope (10) through the first moving module. The transfer mechanism (4) includes a transfer plate (41), on which a second moving module is provided. The transfer plate (41) moves in the left and right direction through the second moving module. The transfer plate (41) is provided with two transfer components (42), which are distributed in the left and right direction. The transfer assembly (42) includes a transfer seat (421), which is fixedly mounted on the transfer plate (41). A transfer rotary cylinder (422) is mounted on the transfer seat (421). A transfer telescopic cylinder (423) is mounted on the rotating part of the transfer rotary cylinder (422). A transfer gripper cylinder (424) is mounted on the piston end of the transfer telescopic cylinder (423).

2. The automatic looper attachment device for eyelet lifting devices according to claim 1, characterized in that: The bending mechanism (5) includes a bending seat (51) and two bending components (52). A bending lifting cylinder (53) is connected to the bending seat (51). The bending seat (51) is lifted and lowered by the bending lifting cylinder (53). The two bending components (52) are symmetrically arranged on the bending seat (51) in the left and right directions. The bending assembly (52) includes a bending rotary cylinder (521), and a bending gripper cylinder (522) is connected to the rotating part of the bending rotary cylinder (521).

3. The automatic looper attachment device for eyelet lifting devices according to claim 1, characterized in that: The sleeve-feeding mechanism (6) includes a sleeve-feeding component (61) and a sleeve-feeding execution component (62), wherein the sleeve-feeding execution component (62) is disposed above the sleeve-feeding component (61); The sleeve feeding assembly (61) includes a vibratory plate (611), the output end of which is connected to a feeding seat (612), and a sleeve feeding cylinder (613) is provided on the feeding seat (612). The sleeve-feeding execution component (62) includes a sleeve-feeding rotating cylinder (621), and a sleeve-feeding telescopic cylinder (622) is connected to the cylinder body of the sleeve-feeding rotating cylinder (621). The sleeve-feeding telescopic cylinder (622) is used to realize the movement of the sleeve-feeding rotating cylinder (621) in the front and back directions. A sleeve-feeding gripper cylinder (623) is connected to the rotating part of the sleeve-feeding rotating cylinder (621).

4. The automatic looper attachment device for eyelet lifting devices according to claim 3, characterized in that: The sleeve-feeding mechanism (6) also includes an auxiliary component (63), which includes an auxiliary lifting cylinder (631) and an auxiliary gripper cylinder (632). The auxiliary gripper cylinder (632) is connected to the piston end of the auxiliary lifting cylinder (631).

5. The automatic looper attachment device for eyelet lifting devices according to claim 1, characterized in that: The first moving module includes two rotating wheels (332), which are arranged along the conveying direction of the wire rope (10). One of the rotating wheels (332) is rotatably connected to the bracket (1), and the other rotating wheel (332) is driven by a fixed-length motor (333). The two rotating wheels (332) are connected by a transmission belt (334). The fixed-length gripper cylinder (331) is fixedly connected to the transmission wheel.

6. The automatic looper device for eyelet lifting according to claim 5, characterized in that: A connecting plate (335) is fixedly installed on the transmission belt (334), the cylinder body of the fixed-length gripper cylinder (331) is fixedly installed on the transmission belt (334), a slide rail (336) is fixedly installed on the bracket (1), the slide rail (336) is parallel to the conveying direction of the wire rope (10), and the connecting plate (335) is slidably connected to the slide rail (336).

7. The automatic looper device for eyelet lifting according to claim 1, characterized in that: A feeding mechanism (7) is provided on the left side of the bracket (1). The feeding mechanism (7) includes a feeding seat (71). A fixed seat (72) (421) is fixedly provided on the feeding seat (71). Two feeding components (73) are arranged vertically on the fixed seat (72) (421). The feeding assembly (73) includes two feeding wheels (731), which are distributed on the left and right sides and connected by a feeding belt (732); In one of the feeding components (73), one of the feeding wheels (731) is connected to a feeding motor (733).

8. The automatic looper attachment device for eyelet lifting according to claim 1, characterized in that: The feeding mechanism (7) also includes a buffer frame (74), which is located between the support (1) and the feeding seat (71).

9. An automatic looper attachment device for eyelet lifting devices according to any one of claims 1-8, characterized in that: It also includes a cloning mechanism (8) set on the workbench (2), the cloning mechanism (8) being located to the left of the transfer mechanism (4); The tag-cloning mechanism (8) includes a tag-cloning feeding component (81) and a tag-cloning execution component (82), wherein the tag-cloning action is used to attach the nameplate (9) onto the wire rope (10); The tag feeding assembly (81) includes a tag feeding seat (811) and a tag slot (822). The tag slot (822) is located above the tag feeding seat (811) and is fixedly connected to the tag feeding seat (811). The tag sleeve is used to place the nameplate (9). A tag feeding plate (813) is provided between the tag slot (822) and the tag feeding seat (811). The tag feeding plate (813) is attached to the top of the tag feeding seat (811). 13) Driven by the card feeding cylinder (814) to move in the left and right direction, the card feeding plate (813) is provided with a card receiving opening (815), the top of the card feeding seat (811) is recessed to form a groove (816), the card receiving opening (815) and the groove (816) are both matched with the nameplate (9), the groove (816) is located on the right side of the card slot (822), and the bottom of the card feeding seat (811) is provided with a card feeding lifting cylinder (817).

10. The automatic looper-feeding device for eyelet lifting devices according to claim 9, characterized in that: The card-cloning execution component (82) includes a card-cloning base (821), which is located above the groove (816). A vertically arranged card-cloning post (822) is provided at the bottom of the card-cloning base (821). A card-cloning hole (823) is provided at the top of the card-cloning base (821), extending to the bottom end of the card-cloning post (822). A push plate (824) is provided on the card-cloning post (822), and a through groove (825) is provided on the push plate (824). The card-cloning post (822) passes through the through groove (825). Both sides of the push plate (824) are hinged to the card-cloning base (821) via a first connecting rod (826), which is arranged at an angle. A telescopic tube (827) is fixedly provided on the rear side of the card-cloning base (821), parallel to the front-rear direction. 7) is connected to a card-feeding telescopic cylinder (828) at its rear end. The cylinder body of the card-feeding telescopic cylinder (828) is fixedly connected to the telescopic tube (827). A card-feeding rotating cylinder (829) is provided on the cylinder body of the card-feeding telescopic cylinder (828). A third moving module is connected to the cylinder body of the card-feeding rotating cylinder (829). The card-feeding rotating cylinder (829) moves in the front and back directions through the third moving module. The piston end of the card-feeding telescopic cylinder (828) is inserted into the telescopic tube (827). The telescopic tube (827) is provided with a slot (830). A transmission rod (831) is inserted into the slot (830). The transmission rod (831) is fixedly connected to the piston end of the card-feeding telescopic cylinder (828). Both ends of the transmission rod (831) are hinged to the push plate (824) through a second connecting rod (832). The second connecting rod (832) is arranged at an angle.

Citation Information

Patent Citations

  • Steel rope and steel sleeve pressing of single-sided end cap ring eye lifting tool and its preparation method

    CN112176749B