CN211789932U

CN211789932U - Multicore cable is surely shelled and is made end all-in-one

Info

Publication number: CN211789932U
Application number: CN202020068927.XU
Authority: CN
Inventors: 杨太全
Original assignee: Dongguan Yingang Machinery Equipment Co ltd
Current assignee: Dongguan Yingang Machinery Equipment Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-27
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of cable cutting and stripping, in particular to a multi-core cable cutting and stripping and end-beating all-in-one machine, which comprises a machine base, an outer layer cutting and stripping mechanism, a core wire cutting and stripping mechanism, an end-beating mechanism and a cable conveying mechanism, wherein the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism, the end-beating mechanism and the cable conveying mechanism are arranged on the machine base; the outer layer cutting and stripping mechanism is used for cutting and stripping an outer layer insulating skin of the cable, the core wire cutting mechanism is used for cutting and stripping an insulating skin of a core wire in the cable, and the end punching mechanism is used for riveting and pressing a terminal at the end part of each wire core; the cable conveying mechanism is used for conveying the cable to the working positions of the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism and the end punching mechanism; the end-opening mechanism includes: the terminal machine, the positioning seat and the wire combing mechanism; the terminal machine is arranged on the base and used for riveting and pressing the terminal at the end part of the wire core; the positioning seat is arranged at the front end of the lower die of the terminal machine; the wire combing mechanism is arranged on one side of the terminal machine, and two comb teeth of the wire combing mechanism extend to the upper part of the positioning seat; the comb teeth of the wire combing mechanism move downwards in an inclined mode, and the wire core needing to be punched is combed and limited.

Description

Multicore cable is surely shelled and is made end all-in-one

Technical Field

The utility model belongs to the technical field of the cable processing, especially, relate to multicore cable surely shells and beats end all-in-one.

Background

Electric wires and cables are indispensable raw materials in the electronic industry; many electrical wires and cables require stripping and riveting of terminals during use. When a cable with a plurality of electric cores is subjected to wire stripping and end punching, after the outer layer of insulation is stripped through a cutting and stripping machine, the insulation skin at the end part of a multi-strand core wire is stripped through another wire stripping machine, and after the insulation layer of the core wire is stripped, the end part of the core wire in each wire core needs to be subjected to terminal punching; however, since a cable has a plurality of core wires, in the prior art, each wire cannot be separated by automatic end punching, so that end punching of the core wires cannot be completed one by one; in order to realize the end punching of all the wire cores, the core wires are separated manually, and the end punching of each electric core is realized independently. The manual operation is adopted, the workload is large, the terminal punching efficiency is low, and the terminal punching machine has certain potential safety hazards; easily cause injury to operators and inaccurate positioning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multicore cable surely shells and beats and hold all-in-one, when aiming at solving the cable that prior art has a plurality of sinle silks and beat the end at each electric core, needs artifical manual operation, fixes a position inaccurate problem.

In order to achieve the purpose, the multi-core cable cutting, stripping and end-beating integrated machine provided by the embodiment of the utility model comprises a machine base, an outer layer cutting and stripping mechanism, a core wire cutting and stripping mechanism, an end-beating mechanism and a cable conveying mechanism, wherein the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism, the end-beating mechanism and the cable conveying mechanism are arranged on the machine base;

the outer layer cutting and stripping mechanism is used for cutting and stripping an outer layer insulating skin of the cable, the core wire cutting and stripping mechanism is used for cutting and stripping an insulating skin of a core wire in the cable, and the end punching mechanism is used for riveting and pressing a terminal at the end part of each wire core; the cable conveying mechanism is used for conveying a cable to working positions of the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism and the end punching mechanism;

the end-opening mechanism comprises: the terminal machine, the positioning seat and the wire combing mechanism; the terminal machine is arranged on the base and used for riveting the terminal at the end part of the wire core; the positioning seat is arranged at the front end of the lower die of the terminal machine; the wire combing mechanism is arranged on one side of the terminal machine, and two comb teeth of the wire combing mechanism extend to the upper part of the positioning seat; the comb teeth of the wire combing mechanism move downwards in an inclined mode, and wire cores of terminals are required to be combed and limited.

Further, the positioning seat comprises a body, a movable block, a positioning plate and a compression spring; the body is arranged at the front end of a lower die of the terminal machine, a sliding groove is formed in one side, close to the lower die, of the body, and the movable block is arranged in the sliding groove; the bottom end of the movable block is provided with a blind hole, the upper end of the compression spring extends into the blind hole, and the lower end of the compression spring is abutted against the lower die seat of the terminal machine; the positioning plate is arranged at the upper end of the movable block, a clearance hole is formed in the positioning plate, and a limiting rib is arranged in the clearance hole; the comb teeth of the wire combing mechanism move downwards in an inclined mode, and the two comb teeth are located on two sides of the limiting rib.

Furthermore, one side of the movable block is also provided with a limiting groove, one side of the body is provided with a limiting pin extending into the limiting groove, and the limiting pin is used for limiting the up-down stroke of the movable block.

Further, the wire combing mechanism comprises a guide seat, a sliding block, a pushing mechanism and the comb teeth; the guide seat is arranged on one side of the terminal machine, a guide hole inclining downwards is formed in the guide seat, one end of the sliding block extends into the guide hole, a connecting piece extending to the upper side of the positioning seat is arranged at the upper end of the sliding block, and the comb teeth are arranged on the connecting piece; the pushing mechanism pushes the sliding block to slide up and down along the guide hole.

Further, the guide hole is a square through hole, the sliding block penetrates through the guide hole, and sliding guide pieces are arranged between the top surface of the sliding block and the top of the guide hole and between the bottom of the sliding block and the bottom wall of the guide hole; two openings of the guide hole are respectively provided with a limiting plate for limiting the two sliding guide pieces; the sliding guide comprises a carrier plate and a roller; the carrier plate is uniformly provided with a plurality of direction through holes, the roller is arranged in each direction through hole, and the roller is abutted against the inner walls of the sliding block and the guide hole.

Further, a vertical groove is formed in the guide seat; the pushing mechanism comprises a pushing block and a connecting piece; the pushing block is arranged in the vertical groove in a sliding mode, the connecting piece is arranged at the upper end of the pushing block, and the upper end of the connecting piece is fixedly connected with the lifting sliding block of the terminal machine; a first toggle groove is formed in one side of the pushing block, and a first toggle roller extending into the first toggle groove is arranged in one side of the sliding block; the first toggle groove and a vertical line form an included angle of not 90 degrees and 0 degree, or the first toggle groove comprises a first sliding groove and a first arc groove which are vertically arranged; the two first sliding grooves are arranged in a staggered mode, one end of each first arc groove is communicated with the lower end of one first sliding groove, and the other end of each first arc groove is communicated with the upper end of the other first sliding groove.

Further, a second toggle groove is formed in the other side of the pushing block; the second toggle groove and the vertical line form an included angle of not 90 degrees and 0 degree, or the second toggle groove comprises a second sliding groove and a second arc groove which are vertically arranged; the two second sliding grooves are arranged in a staggered manner, one end of each second arc groove is communicated with the lower end of one second sliding groove, and the other end of each second arc groove is communicated with the upper end of the other first sliding groove; a guide sliding chute is arranged in the positioning seat, a sliding plate is arranged in the guide sliding chute, two parting teeth extend from the upper end of the sliding plate, and the outer side of each parting tooth is an inclined plane; and a lever mechanism is further arranged on the lower die base of the terminal machine, one end of the lever mechanism is connected with the sliding plate, and the other end of the lever mechanism is provided with a second poking roller which extends into the second poking groove.

Furthermore, a guide sliding chute is arranged in the positioning seat, a sliding plate is arranged in the guide sliding chute, two parting teeth extend from the upper end of the sliding plate, and the outer sides of the two parting teeth are inclined planes; a lever mechanism is further arranged on the lower die base of the terminal machine, one end of the lever mechanism is connected with the sliding plate, and the other end of the lever mechanism is connected with a second pushing mechanism; the second pushing mechanism drives the sliding plate to slide up and down through the lever mechanism.

Further, the cable conveying mechanism comprises a first electric sliding table, a second electric sliding table, a cable feeding mechanism, a cable clamping mechanism, a supporting seat, a servo motor and a ball screw pair; the first electric sliding table is arranged on the base, the second electric sliding table is arranged on a sliding seat of the first electric sliding table, and the second electric sliding table and the first electric sliding table are arranged vertically; the wire feeding mechanism is arranged on the sliding seat of the second electric sliding table; the wire clamping mechanism is connected with a guide rail of the second electric sliding table in a sliding mode, the supporting seat is arranged on the fixing seat of the second electric sliding table, the servo motor is arranged on the supporting seat, a lead screw of the ball screw pair is connected with a main shaft of the servo motor, and a nut of the ball screw pair is fixedly connected with the extending portion of the wire clamping mechanism.

Further, the wire clamping mechanism comprises a connecting plate, a wire clamping body, a gear, a first rack, a second rack, a first clamping jaw, a second clamping jaw and a cylinder; one end of the connecting plate is connected with a guide rail of the second electric sliding table in a sliding mode, and the other end of the connecting plate extends to one end of the second electric sliding table and is connected with the wire clamping body; a cavity is arranged in the wire clamping body, the gear is rotatably connected in the cavity, and the first rack and the second rack extend into the cavity and are respectively meshed with two sides of the gear; the first clamping jaw is arranged at the upper end of the first rack, the second clamping jaw is arranged at the upper end of the second rack, the second clamping jaw is positioned above the first clamping jaw, two ends of the bottom of the second clamping jaw are provided with extension parts extending downwards, the bottom end of the extension parts is provided with a clamping groove, and the clamping groove is used for being clamped with the first clamping jaw; the cylinder is arranged at the bottom end of the wire clamping body, and a telescopic rod of the cylinder is connected with the first rack or the second rack.

Furthermore, both ends of the wire feeding mechanism are also provided with wire conduits, and the centers of the two wire conduits and the centers of the two conveying belts of the wire feeding mechanism are on the same straight line.

Further, the outer layer cutting and stripping mechanism comprises an installation frame body, a vertical guide rail, an upper sliding seat, a lower sliding seat, a screw rod, a second servo motor, an upper cutter and a lower cutter; the mounting frame body is arranged on the base, the two vertical guide rails are symmetrically arranged on the inner side wall of the mounting frame body, and two ends of the upper sliding seat and the lower sliding seat are respectively connected with the corresponding vertical guide rails; the upper end of the screw rod is provided with left-handed threads, the lower end of the screw rod is provided with right-handed threads, a left-handed nut matched with the left-handed threads is arranged on the upper sliding seat, and a right-handed nut matched with the right-handed threads is arranged on the lower sliding seat; the second servo motor is connected with the screw rod, the upper cutter is arranged at the bottom end of the upper sliding seat, and the lower cutter is arranged at the top end of the lower sliding seat; the upper cutter and the lower cutter are provided with V-shaped notches which are matched with each other.

Furthermore, an upper cutting knife is further arranged at the bottom end of the upper sliding seat, a lower cutting knife is arranged on the lower sliding seat, and the upper cutting knife and the lower cutting knife are matched to cut off the cable; and the upper cutter and the lower cutter are both provided with flat cutting edges.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in multicore cable surely shells and beats end all-in-one has following technological effect at least:

1. conveying the cable to an outer layer cutting and stripping mechanism through a cable conveying mechanism, stripping an outer layer insulating skin at the end part of the cable by the outer layer cutting and stripping mechanism, conveying the cable to a core wire cutting and stripping mechanism to strip the insulating skin at the end part of the core wire, and finally finishing end punching of the core wire; in the end punching process, the comb teeth of the wire combing mechanism move downwards in an inclined mode, the core wires needing to be punched are combed and limited, the core wires needing to be punched are separated and positioned through the comb teeth, so that the end punching of each wire core can be realized independently, the interference between the core wires is avoided, the full automation of wire stripping and the end punching can be realized, the manual end punching is replaced, and the efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of the multi-core cable cutting, stripping and terminating integrated machine provided by the embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides a multicore cable is surely shelled and is beaten end all-in-one the structure chart of beating end mechanism.

Fig. 3 is a structural diagram of the wire combing mechanism part of the multi-core cable cutting, stripping and terminal crimping integrated machine provided by the embodiment of the utility model.

Fig. 4 is an exploded view of the wire combing mechanism part of the multi-core cable cutting, stripping and end-beating all-in-one machine provided by the embodiment of the utility model.

Fig. 5 is a front view of the positioning seat portion of the multi-core cable cutting, stripping and end-beating all-in-one machine provided in the embodiment of the present invention.

Fig. 6 is a structural diagram of the outer layer cutting and stripping mechanism of the multi-core cable cutting and stripping terminal all-in-one machine provided by the embodiment of the utility model.

Fig. 7 is a structure diagram of the multi-core cable cutting, stripping and end-punching integrated machine of the embodiment of the utility model.

Fig. 8 is a structural diagram of the wire clamping mechanism of the multi-core cable cutting, stripping and terminal crimping integrated machine provided by the embodiment of the utility model.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, the multicore cable cutting and end-cutting integrated machine includes a base 100, an outer layer cutting and stripping mechanism 200, a core wire cutting and stripping mechanism 300, an end-cutting mechanism 400 and a cable conveying mechanism 500, which are disposed on the base 100.

The outer layer cutting and stripping mechanism 200 is used for cutting and stripping an outer layer insulation skin of a cable, the core wire cutting and stripping mechanism 300 is used for cutting and stripping an insulation skin of a core wire in the cable, and the end-crimping mechanism 400 is used for crimping a terminal on the end part of each core wire; the cable conveying mechanism 500 is used for conveying cables to the working positions of the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism 300 and the end crimping mechanism 400. Specifically, the cable conveying mechanism 500 clamps and conveys the cable to the cutting and stripping position of the outer layer cutting and stripping mechanism 200, and the outer layer cutting and stripping mechanism 200 finishes stripping of the outer insulating skin of the cable; the cable conveying mechanism 500 conveys the cable to the cutting and stripping position of the core wire cutting and stripping mechanism 300 to complete the cutting and stripping of the insulating layer of each core wire; finally, the cut and stripped cable is conveyed to an end-beating mechanism 400 to finish end-beating of the cable core.

Referring to fig. 1 to 4, the tip striking mechanism 400 includes: a terminal machine 410, a positioning seat 420 and a wire combing mechanism 430; the terminal machine 410 is disposed on the machine base 100 and is used for riveting terminals at the end of the wire core. The positioning seat 420 is arranged at the front end of the lower die of the terminal machine 410; the wire combing mechanism 430 is arranged at one side of the terminal machine 410, and two comb teeth of the wire combing mechanism 430 extend to the upper part of the positioning seat 420; the two comb teeth 431 form a positioning groove. The comb teeth of the wire combing mechanism 430 move downwards in an inclined manner, and wire cores of terminals are combed and limited. Specifically, in the end punching process, the comb teeth 431 of the wire combing mechanism 430 move downwards in an inclined manner to comb and limit the core wires needing to be punched, and the core wires needing to be punched are separated and positioned through the comb teeth, so that each core wire can be punched independently without interference, full-automatic wire stripping and end punching can be realized, manual end punching is replaced, and efficiency is improved.

Further, referring to fig. 3 to 5, the positioning seat 420 includes a body 421, a movable block 422, a positioning plate 423, and a compression spring 424. The main body 421 is arranged at the front end of the lower die of the terminal machine 410, a sliding groove (not shown in the drawing) is arranged on one side of the main body 421 close to the lower die, and the movable block 422 is arranged in the sliding groove; the bottom end of the movable block 422 is provided with a blind hole (not shown in the drawing), the upper end of the compression spring 424 extends into the blind hole, and the lower end of the compression spring 424 is abutted to the lower die seat of the terminal 410 machine. The positioning plate 423 is arranged at the upper end of the movable block 422, a clearance hole 424 is formed in the positioning plate 423, and a limiting rib 425 is arranged in the clearance hole 424; the comb teeth 431 of the thread combing mechanism 430 move obliquely downward, and the two comb teeth 431 are located at both sides of the limiting rib 425. In this embodiment, when the core is used for punching the terminal, the two comb teeth 431 of the wire combing mechanism 430 are inclined downward, so that one core wire is clamped into the positioning groove formed by the two comb teeth 431; and so that the cords are positioned on top of the spacing ribs 425; and when riveting the terminal at the tip of heart yearn, locating plate 423 receives the stamping force of terminal machine 410 for movable block 422 overcomes compression spring 424's elasticity and descends, thereby drives locating plate 423 heart yearn and moves down together, thereby makes the terminal can with the material area separation of terminal, thereby accomplishes the sinle silk and beats the terminal.

Further, one side of the movable block 422 is further provided with a limiting groove (shown in the attached drawings), one side of the body 421 is provided with a limiting pin extending into the limiting groove, and the limiting pin limits the up-down stroke of the movable block. In this embodiment, through the spacer pin and the cooperation of spacing groove to reach the formation of injecing movable block 422, and can avoid movable block 422 to run out from the spout, and then injecing movable block 422 and slide in the spout.

Further, referring to fig. 3 and 4, the comb wire mechanism 430 includes a guide seat 432, a slider 433, a pushing mechanism 434, and the comb 431. The guide seat 432 is arranged on one side of the terminal machine 410, a guide hole 435 which is inclined downwards is arranged on the guide seat 432, and specifically, the horizontal included angle of the guide hole 435 is 20-60 degrees; more preferably, the horizontal included angle of the guide holes 435 is 45 °. One end of the sliding block 433 extends into the guide hole 435, a connecting piece 436 extending above the positioning seat 420 is arranged at the upper end of the sliding block 433, and the comb teeth 431 are arranged on the connecting piece 436; the pushing mechanism 434 pushes the slider 433 to slide up and down along the guiding hole 435. In this embodiment, the pushing mechanism 434 pushes the slider 433 to slide along the guiding hole 435, and then the slider 433 is pushed to drive the comb 431 to move obliquely downward, so that one core wire is clamped into the positioning groove formed by the two comb 431, and the core wire is combed and positioned.

Further, referring to fig. 4, the guide hole 435 is a square through hole, the slider 433 penetrates through the guide hole 435, and sliding guides 440 are disposed between the top surface of the slider 433 and the top of the guide hole 435, and between the bottom of the slider 433 and the bottom wall of the guide hole 435; two openings of the guide hole 435 are provided with a position limiting plate 450 for limiting the two sliding guide members 440. The sliding guide 440 includes a carrier plate and a roller; a plurality of direction through holes are uniformly formed in the carrier plate, the roller is arranged in each direction through hole, and the roller is abutted to the inner walls of the sliding block 433 and the guide hole 435. In this embodiment, the sliding block 433 is guided by the two sliding guides 440, and the abrasion between the sliding block 433 and the guide base 432 is reduced, specifically, the sliding block 433 rolls by the rollers when sliding, thereby reducing the abrasion.

Further, referring to fig. 2 to 4, a vertical groove (not shown) is formed on the guide base 432. The pushing mechanism 434 includes a pushing block 4340 and a connecting member 4341. The pushing block 4340 is slidably disposed in the vertical groove, the connecting member 4341 is disposed at the upper end of the pushing block 4340, and the upper end of the connecting member 4341 is fixedly connected to the lifting slider of the terminal machine 410. A first toggle groove 4342 is arranged at one side of the pushing block 4340, and a first toggle roller 4330 extending into the first toggle groove 4342 is arranged at one side of the sliding block 433; the first toggle groove 4342 forms an included angle between the vertical line and the vertical line, which is different from 90 degrees and 0 degrees, so that when the pushing block 4340 slides up and down, the sliding block 433 can be pushed to slide in the guide hole 435 through the first toggle groove 4342.

Another embodiment of the first toggle groove 4342 includes two vertically disposed first sliding grooves and a first arc groove; the two first sliding grooves are arranged in a staggered mode, one end of each first arc groove is communicated with the lower end of one first sliding groove, and the other end of each first arc groove is communicated with the upper end of the other first sliding groove. In this embodiment, when the first toggle roller 4330 enters another first sliding slot from a first sliding slot through the first arc slot, the slider 433 can be pushed by the first toggle roller 4330 to slide in the guide hole 435.

Further, referring to fig. 2 to 4, a second toggle groove 4344 is disposed on the other side of the pushing block 4340; a guide chute (not shown in the drawings) is arranged in the positioning seat 420, a sliding plate 426 is arranged in the guide chute, two parting teeth 427 extend from the upper end of the sliding plate 426, and the outer sides of the parting teeth 427 are inclined planes; a lever mechanism 460 is further disposed on the lower die base of the terminal machine 410, one end of the lever mechanism 460 is connected to the sliding plate 426, and the other end of the lever mechanism is disposed with a second toggle roller 461 extending into the second toggle groove 4344. In this embodiment, when the upper die of the terminal machine 410 moves downward, the second toggle groove 4344 toggles the second toggle roller 461, so that the lever mechanism 460 pushes the sliding plate 426 to move upward, the wire dividing groove formed by the two wire dividing teeth 427 is made to clamp the core wire of the terminal from the bottom end upward and to separate the remaining core wires to the two sides, thereby avoiding the interference of the other wire pairs with the core wire being tapped again in the tapping process.

Further, in an embodiment of the second toggle groove 4344, the second toggle groove 4344 forms an included angle different from 90 ° and 0 ° with the vertical line. In this embodiment, when the pushing block 4340 moves up and down, the second toggle slot 4344 drives the lever 46 core 0 to move, so as to push the sliding plate 426 to slide up and down.

Further, another embodiment of the second toggle groove 4344 includes two vertically disposed second sliding grooves and a second arc groove; and the two second sliding grooves are arranged in a staggered manner, one end of each second arc groove is communicated with the lower end of one second sliding groove, and the other end of each second arc groove is communicated with the upper end of the other first sliding groove. In this embodiment, when the second toggle roller 461 passes through the first arc slot from one first sliding slot to another first sliding slot, the sliding plate 426 can be pushed by the second toggle roller 461 to slide in the guide sliding slot.

Further, referring to fig. 2 to 4, in another embodiment that the positioning seat 420 is provided with a movable plate 426, specifically, a guide sliding chute is arranged in the positioning seat 420, a sliding plate 426 is arranged in the guide sliding chute, two parting teeth 427 extend from the upper end of the sliding plate 426, and the outer side of the parting teeth 427 is an inclined surface. A lever mechanism 460 is further disposed on the lower die base of the terminal machine 410, one end of the lever mechanism 460 is connected to the sliding plate 426, and the other end of the lever mechanism 460 is connected to a second pushing mechanism (not shown in the drawings); the second pushing mechanism drives the sliding plate 426 to slide up and down through the lever mechanism 460. In this embodiment, when the end of the core is riveted to the terminal, the lever 460 is pushed by the pushing mechanism to push the sliding plate 426 to move upwards, so that the two wire dividing teeth 427 separate the cores on both sides of the core being riveted to the terminal, thereby avoiding interference of the cores when the ends are punched. In this embodiment, the pushing mechanism is a motor mechanism, an air cylinder or a lifting slider of the terminal machine 410.

Further, referring to fig. 7 and 8, the cable conveying mechanism 500 includes a first electric sliding table 510, a second electric sliding table 520, a cable feeding mechanism 530, a cable clamping mechanism 540, a supporting base 550, a servo motor 560, and a ball screw pair 570. The first electric sliding table 510 is arranged on the base 100, the second electric sliding table 520 is arranged on the sliding seat of the first electric sliding table 510, and the second electric sliding table 520 and the first electric sliding table 510 are perpendicular to each other. The wire feeding mechanism 530 is arranged on the sliding seat of the second electric sliding table 520; the wire clamping mechanism 540 is slidably connected with a guide rail of the second electric sliding table 520, the supporting seat 550 is arranged on a fixed seat of the second electric sliding table 520, the servo motor 560 is arranged on the supporting seat 550, a screw rod of the ball screw pair 570 is connected with a main shaft of the servo motor 560, and a nut of the ball screw pair 570 is fixedly connected with an extending part of the wire clamping mechanism 540. In this embodiment, the wire feeding mechanism 530 transports the cable to the position of the wire clamping mechanism 540, the wire clamping mechanism 540 clamps the cable, the first electric sliding table 510 and the second electric sliding table 520 drive the wire feeding mechanism 530, so that the end of the cable is sequentially transported to the cutting and peeling part of the outer layer cutting and peeling mechanism 200, the cutting and peeling part of the core wire cutting and peeling mechanism 300, and between the upper die and the lower die of the end punching mechanism 400. When the outer insulating layer of the cable is cut and stripped, the cable is clamped by the wire clamping mechanism 540; the wire clamping mechanism 540 clamps the core wire while cutting off the insulation of the core wire. When the end is punched, the end of the core wire is clamped by the wire clamping mechanism 540, the screw of the ball screw pair 570 is driven to rotate through the servo motor 560, so that the supporting seat 550 is pushed to move, and the end of the core wire clamped by the wire clamping mechanism 540 extends between the upper die and the lower die.

Further, referring to fig. 8, the wire clamping mechanism 540 includes a connecting plate 541, a wire clamping body 542, a gear 543, a first rack 544, a second rack 545, a first clamping jaw 546, a second clamping jaw 547, and a cylinder 548. One end of the connecting plate 541 is slidably connected to a guide rail of the second electric sliding table 520, and the other end of the connecting plate extends to one end of the second electric sliding table 520 and is connected to the wire clamping body 542. Be equipped with the cavity in the double-layered line body 542, gear 543 rotates to be connected in the cavity, first rack 544 with second rack 545 stretches into in the cavity, and the meshing is in respectively the both sides of gear 543. The first clamping jaw 546 is disposed at the upper end of the first rack 544, the second clamping jaw 547 is disposed at the upper end of the second rack 545, the second clamping jaw 547 is located above the first clamping jaw 546, two ends of the bottom of the second clamping jaw 547 are provided with downward extending portions, bottom ends of the extending portions are provided with clamping grooves, and the clamping grooves are used for being clamped with the first clamping jaw 546. The cylinder 548 is disposed at the bottom end of the wire clamping body 542, and an expansion rod of the cylinder 548 is connected to the first rack 544 or the second rack 545. In this embodiment, when the core wire is clamped, the cylinder 548 moves the first clamping jaw 546 and the second clamping jaw 547 toward each other through the gear 543, the first rack 544, and the second rack 545, so as to clamp the core wire and flatten a plurality of core wires. Two ends of the bottom of the second clamping jaw 547 are provided with downward extending extension parts, the bottom ends of the extension parts are provided with clamping grooves, and the clamping grooves are used for being clamped with the first clamping jaw 546; therefore, after the core wire is clamped, the core wire can be positioned between the two extension parts, and the core wire is prevented from being dislocated.

Further, referring to fig. 7, the wire feeding mechanism 530 is further provided with wire guiding pipes 531 at both ends thereof, and centers of the two wire guiding pipes 531 and centers of the two conveying belts of the wire feeding mechanism are located on the same straight line. In this embodiment, the two conduits 531 guide the electric wires. Further, the specific structure of the wire feeding mechanism 530 is described in detail in patent application publication No. CN108521104A, and this embodiment will not be described in detail.

Further, referring to fig. 6, the outer layer peeling mechanism 200 includes a mounting frame 210, a vertical guide rail 220, an upper slider 230, a lower slider 240, a screw 250, a second servo motor 260, an upper cutter 270, and a lower cutter 280. The mounting frame 210 is disposed on the base 100, the two vertical guide rails 220 are symmetrically disposed on an inner side wall of the mounting frame 210, and two ends of the upper slide 230 and the lower slide 240 are respectively connected to the corresponding vertical guide rails 220; the upper end of the screw rod 250 is provided with left-handed threads, the lower end of the screw rod is provided with right-handed threads, the upper sliding seat 230 is provided with a left-handed nut matched with the left-handed threads, and the lower sliding seat 240 is provided with a right-handed nut matched with the right-handed threads. The second servo motor 260 is connected with the screw rod 250, the upper cutter 270 is arranged at the bottom end of the upper sliding seat 230, and the lower cutter 280 is arranged at the top end of the lower sliding seat 240; the upper cutter 270 and the lower cutter 280 are provided with V-shaped notches which are matched with each other. In this embodiment, during cutting and stripping, the second servo motor 260 drives the screw rod 250 to rotate, so that the upper sliding seat 230 and the lower sliding seat 240 move oppositely, the upper cutter 270 and the lower cutter 280 cut a cut on an insulating layer, and the cable conveying mechanism 500 pulls the electric cable to move, so as to strip the insulating skin on the outer layer of the electric cable.

Further, referring to fig. 6, an upper cutter 231 is further provided at the bottom end of the upper slider 230, a lower cutter 241 is provided on the lower slider 240, and the upper cutter 231 and the lower cutter 241 cooperate to cut the cable, so that the cable with terminals riveted thereon is cut before the insulation layer is cut off, and the next cable termination can be completed. The upper cutter 270 and the lower cutter 280 are both provided with a flat cutting edge. After the cable is cut, the cut is cut flat by the upper cutter 270 and the lower cutter 280.

Further, the core wire cutting and stripping mechanism 300 is a 3FN pneumatic stripping machine.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The multi-core cable cutting, stripping and end-beating integrated machine is characterized by comprising a machine base, an outer layer cutting and stripping mechanism, a core wire cutting and stripping mechanism, an end-beating mechanism and a cable conveying mechanism, wherein the outer layer cutting and stripping mechanism, the core wire cutting and stripping mechanism, the end-beating mechanism and the cable conveying mechanism are arranged on the machine base;

2. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 1, characterized in that: the positioning seat comprises a body, a movable block, a positioning plate and a compression spring; the body is arranged at the front end of a lower die of the terminal machine, a sliding groove is formed in one side, close to the lower die, of the body, and the movable block is arranged in the sliding groove; the bottom end of the movable block is provided with a blind hole, the upper end of the compression spring extends into the blind hole, and the lower end of the compression spring is abutted against the lower die seat of the terminal machine; the positioning plate is arranged at the upper end of the movable block, a clearance hole is formed in the positioning plate, and a limiting rib is arranged in the clearance hole; the comb teeth of the wire combing mechanism move downwards in an inclined mode, and the two comb teeth are located on two sides of the limiting rib.

3. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 2, characterized in that: one side of the movable block is also provided with a limiting groove, one side of the body is provided with a limiting pin extending into the limiting groove, and the limiting pin is used for limiting the up-down stroke of the movable block.

4. The multi-core cable cutting, stripping and end-beating all-in-one machine as claimed in any one of claims 1 to 3, characterized in that: the wire combing mechanism comprises a guide seat, a sliding block, a pushing mechanism and the comb teeth; the guide seat is arranged on one side of the terminal machine, a guide hole inclining downwards is formed in the guide seat, one end of the sliding block extends into the guide hole, a connecting piece extending to the upper side of the positioning seat is arranged at the upper end of the sliding block, and the comb teeth are arranged on the connecting piece; the pushing mechanism pushes the sliding block to slide up and down along the guide hole.

5. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 4, characterized in that: the guide hole is a square through hole, the sliding block penetrates through the guide hole, and sliding guide pieces are arranged between the top surface of the sliding block and the top of the guide hole and between the bottom of the sliding block and the bottom wall of the guide hole; two openings of the guide hole are respectively provided with a limiting plate for limiting the two sliding guide pieces; the sliding guide comprises a carrier plate and a roller; the carrier plate is uniformly provided with a plurality of direction through holes, the roller is arranged in each direction through hole, and the roller is abutted against the inner walls of the sliding block and the guide hole.

6. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 4, characterized in that: a vertical groove is formed in the guide seat; the pushing mechanism comprises a pushing block and a connecting piece; the pushing block is arranged in the vertical groove in a sliding mode, the connecting piece is arranged at the upper end of the pushing block, and the upper end of the connecting piece is fixedly connected with the lifting sliding block of the terminal machine; a first toggle groove is formed in one side of the pushing block, and a first toggle roller extending into the first toggle groove is arranged in one side of the sliding block; the first toggle groove and a vertical line form an included angle of not 90 degrees and 0 degree, or the first toggle groove comprises a first sliding groove and a first arc groove which are vertically arranged; the two first sliding grooves are arranged in a staggered mode, one end of each first arc groove is communicated with the lower end of one first sliding groove, and the other end of each first arc groove is communicated with the upper end of the other first sliding groove.

7. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 6, characterized in that: a second toggle groove is formed in the other side of the pushing block; the second toggle groove and the vertical line form an included angle of not 90 degrees and 0 degree, or the second toggle groove comprises a second sliding groove and a second arc groove which are vertically arranged; the two second sliding grooves are arranged in a staggered manner, one end of each second arc groove is communicated with the lower end of one second sliding groove, and the other end of each second arc groove is communicated with the upper end of the other first sliding groove; a guide sliding chute is arranged in the positioning seat, a sliding plate is arranged in the guide sliding chute, two parting teeth extend from the upper end of the sliding plate, and the outer side of each parting tooth is an inclined plane; and a lever mechanism is further arranged on the lower die base of the terminal machine, one end of the lever mechanism is connected with the sliding plate, and the other end of the lever mechanism is provided with a second poking roller which extends into the second poking groove.

8. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 1, characterized in that: a guide sliding chute is arranged in the positioning seat, a sliding plate is arranged in the guide sliding chute, two parting teeth extend from the upper end of the sliding plate, and the outer sides of the two parting teeth are inclined planes; a lever mechanism is further arranged on the lower die base of the terminal machine, one end of the lever mechanism is connected with the sliding plate, and the other end of the lever mechanism is connected with a second pushing mechanism; the second pushing mechanism drives the sliding plate to slide up and down through the lever mechanism.

9. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 1, characterized in that: the cable conveying mechanism comprises a first electric sliding table, a second electric sliding table, a cable feeding mechanism, a cable clamping mechanism, a supporting seat, a servo motor and a ball screw pair; the first electric sliding table is arranged on the base, the second electric sliding table is arranged on a sliding seat of the first electric sliding table, and the second electric sliding table and the first electric sliding table are arranged vertically; the wire feeding mechanism is arranged on the sliding seat of the second electric sliding table; the wire clamping mechanism is connected with a guide rail of the second electric sliding table in a sliding mode, the supporting seat is arranged on the fixing seat of the second electric sliding table, the servo motor is arranged on the supporting seat, a lead screw of the ball screw pair is connected with a main shaft of the servo motor, and a nut of the ball screw pair is fixedly connected with the extending portion of the wire clamping mechanism.

10. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 9, characterized in that: the wire clamping mechanism comprises a connecting plate, a wire clamping body, a gear, a first rack, a second rack, a first clamping jaw, a second clamping jaw and a cylinder; one end of the connecting plate is connected with a guide rail of the second electric sliding table in a sliding mode, and the other end of the connecting plate extends to one end of the second electric sliding table and is connected with the wire clamping body; a cavity is arranged in the wire clamping body, the gear is rotatably connected in the cavity, and the first rack and the second rack extend into the cavity and are respectively meshed with two sides of the gear; the first clamping jaw is arranged at the upper end of the first rack, the second clamping jaw is arranged at the upper end of the second rack, the second clamping jaw is positioned above the first clamping jaw, two ends of the bottom of the second clamping jaw are provided with extension parts extending downwards, the bottom end of the extension parts is provided with a clamping groove, and the clamping groove is used for being clamped with the first clamping jaw; the cylinder is arranged at the bottom end of the wire clamping body, and a telescopic rod of the cylinder is connected with the first rack or the second rack.

11. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 9, characterized in that: and the two ends of the wire feeding mechanism are also provided with wire conduits, and the centers of the two wire conduits and the centers of the two conveying belts of the wire feeding mechanism are on the same straight line.

12. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 1, characterized in that: the outer layer cutting and stripping mechanism comprises an installation frame body, a vertical guide rail, an upper sliding seat, a lower sliding seat, a screw rod, a second servo motor, an upper cutter and a lower cutter; the mounting frame body is arranged on the base, the two vertical guide rails are symmetrically arranged on the inner side wall of the mounting frame body, and two ends of the upper sliding seat and the lower sliding seat are respectively connected with the corresponding vertical guide rails; the upper end of the screw rod is provided with left-handed threads, the lower end of the screw rod is provided with right-handed threads, a left-handed nut matched with the left-handed threads is arranged on the upper sliding seat, and a right-handed nut matched with the right-handed threads is arranged on the lower sliding seat; the second servo motor is connected with the screw rod, the upper cutter is arranged at the bottom end of the upper sliding seat, and the lower cutter is arranged at the top end of the lower sliding seat; the upper cutter and the lower cutter are provided with V-shaped notches which are matched with each other.

13. The multi-core cable cutting, stripping and terminal crimping all-in-one machine as claimed in claim 12, characterized in that: the bottom end of the upper sliding seat is also provided with an upper cutting knife, the lower sliding seat is provided with a lower cutting knife, and the upper cutting knife and the lower cutting knife are matched to cut off a cable; and the upper cutter and the lower cutter are both provided with flat cutting edges.