CN113589442B - Threading device and equipment and threading method thereof - Google Patents

Abstract

The application discloses threading device and equipment and threading method thereof, wherein, threading device includes: the core pressing mechanism and the wire feeding mechanism are used for pressing the core; the core pressing mechanism is provided with a core inserting configuration groove for configuring the core inserting, and two core inserting configured in the core inserting configuration groove can be respectively pressed by the first pressing component and the second pressing component; the wire feeding mechanism is used for feeding the steel wires into the core pressing mechanism and enabling the steel wires to sequentially pass through the two inserting cores arranged in the core pressing mechanism; a preset position of one end of the ferrule configuration groove, which is far away from the wire feeding mechanism, is provided with a ferrule rollback induction component; when the two lock pins are arranged behind the lock pin arrangement groove and before the wire feeding mechanism penetrates the steel wire into the lock pins, the two lock pins are outside the induction range of the lock pin rollback induction component; the wire feeding mechanism can drive the steel wires to enter the core pressing mechanism, so that the steel wires push the core insert far away from the wire feeding mechanism side in the two core inserts to the induction range of the core insert back induction component.

Description

Threading device and equipment and threading method thereof

Technical Field

The application relates to the technical field of optical fiber ceramic ferrule processing, in particular to a threading device, threading equipment and threading method thereof.

Background

In the production process of the optical fiber ceramic lock pin, the lock pins are required to be threaded into a string by steel wires according to a certain sequence, so that the subsequent efficient processing is convenient. The work is mainly finished by manpower before, and is time-consuming, labor-consuming, low in reliability and difficult to adapt to mass production work.

Chinese patent publication No. CN107065078B, a threading machine and threading method for threading steel wire into a ferrule, proposes a threading machine and threading method, wherein the threading method comprises: feeding, namely conveying the insert core to a feeding device, and detecting the conveyed insert core through a sensor; a steel wire unreeling step, wherein the steel wire enters the cleaner from the material tray through the buffer mechanism and then is sent to the threading device; the threading step is that the steel wire is driven forward through a traction mechanism on the threading device, the steel wire is guided to pass through the insertion core through the threading guide block, and the threading is stopped after the threading completion detection optical fiber senses that the steel wire passes a certain distance; a removing step, wherein the steel wire bending detection sensor stops threading and returns to the original position after detecting that the steel wire reaches a certain bending degree in the threading process, a core inserting removing station cylinder stretches out, a core inserting removing power cylinder stretches out, unqualified cores are all ejected into a material box, and then the removing power cylinder and the removing station cylinder are reset in sequence; after the threading of the inserting core is completed, the threading device drives the steel wire to align with the wire clamping device, the wire clamping device clamps the steel wire, the threading device releases the compression wheel, the threading pressure plate drives the inserting core to dial backwards, then the threading pressure plate releases, the threading device returns to the feeding position, and the compression wheel compresses the steel wire to align with the feeding device for the next threading; the wire firing step, the feeding step, the threading step and the wire pulling step are sequentially and repeatedly circulated, after a certain number of ferrules are accumulated on the steel wires, the wire clamping device is aligned with the threading device, the steel wires are clamped by the wire clamping device, after the threading device releases the compression wheel, the wire clamping device moves to a blowing position close to the second end of the steel wire unreeling assembly, the steel wires are clamped by the compression wheel, the steel wires are clamped by the wire firing device, and the steel wires are electrified by the wire clamping device and the traction mechanism.

According to the threading machine and the threading method, the sizes of the lock pin and the steel wire deviate, the lock pin and the steel wire cannot pass through the two lock pins in a self-adaptive mode, further, even if the sizes of the lock pin and the steel wire are within the tolerance allowable range, the position deviation of the inner hole of the lock pin can influence the threading success rate, once the situation occurs, the threading machine can only detect the bending degree of the steel wire in the threading process, the detection sensor can stop threading and return to the original position after detecting that the steel wire reaches a certain bending degree, the lock pin removing station cylinder stretches out, the lock pin removing power cylinder stretches out, and the unqualified lock pin is completely ejected into the material box, so that the poor lock pin is removed, the equipment efficiency is greatly reduced, the threading of the lock pin or the steel wire with larger tolerance cannot be completed, and strict requirements are met for debugging and maintenance of equipment.

Disclosure of Invention

In order to overcome the problems in the related art, the application provides a threading device and equipment and a threading method thereof, wherein the threading device can allow the position deviation of the inner holes of two lock pins, and the practical efficiency of the equipment is improved.

In order to solve the technical problems, the technical scheme adopted by the application is as follows:

on the one hand, a threading device is proposed for penetrating two lock pins configured in the threading device into steel wires successively, and the threading device comprises: the core pressing mechanism and the wire feeding mechanism are used for pressing the core; the core pressing mechanism is provided with a core inserting configuration groove for configuring the core inserting, and two core inserting configured in the core inserting configuration groove can be respectively pressed by the first pressing component and the second pressing component; the wire feeding mechanism is used for feeding the steel wires into the core pressing mechanism and enabling the steel wires to sequentially pass through the two inserting cores arranged in the core pressing mechanism; a preset position of one end of the ferrule configuration groove, which is far away from the wire feeding mechanism, is provided with a ferrule rollback induction component; when the two lock pins are arranged behind the lock pin arrangement groove and before the wire feeding mechanism penetrates the steel wire into the lock pins, the two lock pins are outside the induction range of the lock pin rollback induction component; the wire feeding mechanism can drive the steel wires to enter the core pressing mechanism, so that the steel wires push the core insert far away from the wire feeding mechanism side in the two core inserts to the induction range of the core insert back induction component.

Preferably, the threading device further comprises a wire burning mechanism, wherein the wire burning mechanism is arranged at the outer side of the inserting core arrangement groove and is used for cutting off the steel wire.

Preferably, the two ferrules arranged in the threading device are a first ferrule to be threaded and a second ferrule to be threaded respectively; the first to-be-threaded inserting core is close to the wire feeding mechanism; the first pressing component is used for pressing the first to-be-threaded inserting core, and the second pressing component is used for pressing the second to-be-threaded inserting core; the preset position of the core inserting configuration groove, which is close to one end of the wire feeding mechanism, is provided with a core inserting in-place induction component, and when two cores are configured behind the core inserting configuration groove and before the wire feeding mechanism penetrates the steel wire into the core inserting, the first core to be threaded is positioned in the induction range of the core inserting in-place induction component.

Preferably, the wire feeding mechanism comprises a first wire feeding wheel assembly and a second wire feeding wheel assembly, and the wire clamped between the first wire feeding wheel assembly and the second wire feeding wheel assembly is driven to be fed into the core pressing mechanism through the mutual approaching of the first wire feeding wheel assembly and the second wire feeding wheel assembly; the wire feeding mechanism is provided with at least one wire feeding detection component for detecting whether a steel wire exists at a preset position between the wire feeding mechanism and the core pressing mechanism; the wire feeding mechanism is provided with a wire bending detection module, the wire bending detection module comprises a wire feeding detection electrode, after a steel wire passes through a wire feeding wheel assembly and a second wire feeding wheel assembly, the wire bending detection module can be conducted with the wire feeding detection electrode, and the wire bending detection module can detect whether the wire feeding detection electrode is conducted with the steel wire.

Preferably, the threading device comprises a core withdrawing component, wherein the core withdrawing component comprises a core withdrawing rod and a core withdrawing power component; the core pressing mechanism comprises a core pressing fixed seat and a core pressing movable seat, the core pressing movable seat is arranged on the core pressing fixed seat in a sliding manner, and the core inserting configuration groove is arranged on the core pressing movable seat; the core pressing movable seat can reciprocate based on the core pressing fixed seat under the driving of the core withdrawing and transversely moving power component so that the core inserting configuration groove selectively corresponds to the core withdrawing assembly or the wire feeding mechanism; when the core pin configuration groove is correspondingly positioned in the working range of the core withdrawal assembly, the core withdrawal rod can remove the two core pins configured in the core pin configuration groove under the driving of the core withdrawal power component.

A second aspect proposes a threading device comprising a threading means as claimed in any one of claims 1 to 5 and: the ferrule supply device is used for supplying a ferrule in a preset direction; the feeding clamping device is used for clamping the end part of the steel wire passing through the insert core of the threading device; the core pulling device is used for pulling the core inserting device penetrating through the steel wire so as to enable the core inserting device to be arranged on the steel wire according to a preset position; the steel wire unreeling device is used for continuously supplying the steel wire to the threading device; the feeding clamping device and the steel wire unreeling device are respectively arranged at two ends of the frame at intervals, the threading device and the core pulling device are arranged on the core inserting moving device, the threading device and the core pulling device are driven by the core inserting moving device, so that the threading device and the core pulling device can move between the feeding clamping device and the steel wire unreeling device, the threading device is close to the feeding clamping device, and the core pulling device is close to the steel wire unreeling device.

Preferably, the ferrule supply device comprises a ferrule vibration disc, a supply base, a ferrule material dividing straight channel and a ferrule material dividing inclined channel; the core inserting and distributing straight channel and the core inserting and distributing inclined channel are arranged on the feeding base through a vibrating disc material channel bracket, wherein a feeding hole of the core inserting and distributing straight channel is connected with a discharging hole of a core inserting and vibrating disc, the core inserting and distributing inclined channel is connected with one discharging end of the core inserting and distributing straight channel, a discharging end of the core inserting and distributing inclined channel is connected with a feeding clamping device through a feeding pipeline, and the core inserting in the core inserting and supplying device is continuously supplied to the feeding clamping device through the feeding pipeline; the outer side of one end of the ferrule material dividing straight channel far away from the ferrule vibration disc is provided with a second ferrule induction component, and the second ferrule induction component is used for detecting the end surface characteristic of the ferrule at a preset position on the discharging side of the ferrule material dividing straight channel so as to determine whether the orientation of the ferrule is a preset orientation; the inserting core material dividing straight channel is provided with an inserting core removing mechanism which can remove the inserting core detected by the second inserting core sensing component so that the inserting core cannot enter the inserting core material dividing inclined channel; the ferrule material-dividing chute is provided with a third ferrule sensing component for detecting the ferrule in the ferrule material-dividing chute.

Preferably, the feeding clamping device comprises a clamping core supply mechanism, a steel wire clamping detection module and a clamping transverse moving mechanism; the clamping core supply mechanism and the steel wire clamping mechanism are arranged in parallel on the clamping and traversing seat, the clamping and traversing seat is arranged on the clamping and traversing mechanism, the clamping and traversing mechanism can drive the clamping and traversing seat to reciprocate, and the clamping core supply mechanism or the steel wire clamping mechanism is selectively aligned with the threading device, so that the feeding clamping device is in a core inserting supplying state or a steel wire clamping state; the wire clamping detection module is provided with a first access end and a second access end, the first access end is electrically connected with the wire clamped by the wire clamping mechanism, and the second access end is electrically connected with the wire in the threading device; the steel wire clamping detection module can detect whether the first access end and the second access end of the steel wire clamping detection module are electrically conducted.

Preferably, the threading device further comprises a material supporting device; the material supporting device comprises a material supporting fixing plate, a material supporting jacking rod and a material supporting jacking seat, and is used for supporting a steel wire at a preset position, or: and conveying the steel wire cut at the preset position to the table top of the rack.

A third aspect provides a threading method, wherein the threading device is used for threading a steel wire into a preset ferrule; the method comprises the following steps: the two inserting cores are sent into an inserting core configuration groove according to a preset direction, the two inserting cores configured in the threading device are a first inserting core to be threaded and a second inserting core to be threaded respectively, and the first inserting core to be threaded is close to the wire feeding mechanism; the first pressing component presses the first to-be-threaded insertion core; the wire feeding mechanism forwards conveys the steel wire so that the steel wire penetrates into the first wire inserting core to be threaded; the wire feeding mechanism continuously forwards conveys the inserting core so that the steel wire pushes the second inserting core to be threaded to the induction range of the inserting core back induction component; when the core inserting rollback sensing component senses a second core inserting to be threaded, the wire feeding mechanism stops conveying the steel wires; the second pressing component presses the second to-be-threaded insertion core; the wire feeding mechanism continues to convey the steel wire so that the steel wire passes through the second wire insertion core to be threaded.

The technical scheme that this application provided can include following beneficial effect: the utility model provides a threading device for with two lock pin successively penetrate the steel wire in disposing in it, include: the core pressing mechanism and the wire feeding mechanism are used for pressing the core; the core pressing mechanism is provided with a core inserting configuration groove for configuring the core inserting, and two core inserting configured in the core inserting configuration groove can be respectively pressed by the first pressing component and the second pressing component; the wire feeding mechanism is used for feeding the steel wires into the core pressing mechanism and enabling the steel wires to sequentially pass through the two inserting cores arranged in the core pressing mechanism; a preset position of one end of the ferrule configuration groove, which is far away from the wire feeding mechanism, is provided with a ferrule rollback induction component; when the two lock pins are arranged behind the lock pin arrangement groove and before the wire feeding mechanism penetrates the steel wire into the lock pins, the two lock pins are outside the induction range of the lock pin rollback induction component; the wire feeding mechanism can drive the steel wires to enter the core pressing mechanism, so that the steel wires push the core insert far away from the wire feeding mechanism side in the two core inserts to the induction range of the core insert back induction component. This threading device can allow the hole of two lock pins to have the position deviation, has promoted equipment practical efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a schematic view of the overall structure shown in embodiment 1 of the present application.

Fig. 2 is a schematic view 1 of the whole structure shown in embodiment 1 of the present application after hiding the rack.

Fig. 3 is an enlarged schematic view of a detail identified as a in fig. 2 shown in example 1 of the present application.

Fig. 4 is a schematic view 2 of the whole structure shown in embodiment 1 of the present application after hiding the rack.

Fig. 5 is a schematic view of the whole structure shown in embodiment 1 of the present application after hiding the chassis.

Fig. 6 is a schematic overall structure of the ferrule supply device shown in embodiment 1 of the present application.

Fig. 7 is a schematic view of a lane 1 of the ferrule supply device shown in embodiment 1 of the present application.

Fig. 8 is an enlarged schematic view of a detail labeled B in fig. 7 shown in embodiment 1 of the present application.

Fig. 9 is a schematic view of a lane of the ferrule supply device shown in embodiment 1 of the present application.

Fig. 10 is a schematic overall structure of the feeding clamping device shown in embodiment 1 of the present application.

Fig. 11 is a schematic top view showing the overall structure of the feeding clamping device in embodiment 1 of the present application.

Fig. 12 is an enlarged schematic view of a detail identified as C-C in fig. 11 shown in example 1 of the present application.

Fig. 13 is an enlarged schematic view of a detail identified as D-D in fig. 11 shown in example 1 of the present application.

Fig. 14 is a schematic view showing the overall structure of the threading device shown in embodiment 1 of the present application.

Fig. 15 is a schematic overall structure of the press core fixing base shown in embodiment 1 of the present application.

Fig. 16 is a schematic overall structure of the ferrule arrangement groove shown in embodiment 1 of the present application.

Fig. 17 is a schematic view 1 of the overall structure of the first pressing assembly and the second pressing assembly shown in embodiment 1 of the present application.

Fig. 18 is a schematic view 2 showing the overall structure of the first pressing assembly and the second pressing assembly according to embodiment 1 of the present application.

Fig. 19 is a schematic view showing the overall structure of the first briquette shown in embodiment 1 of the present application.

Fig. 20 is a schematic overall structure of the first wire feed wheel assembly and the second wire feed wheel assembly according to embodiment 1 of the present application.

Fig. 21 is a schematic overall structure of the setting device shown in embodiment 1 of the present application.

Fig. 22 is a schematic overall structure of the steel wire unreeling device shown in embodiment 1 of the present application.

Fig. 23 is a schematic longitudinal sectional view of the steel wire penetrating the core insert to be threaded shown in example 1 of the present application.

Fig. 24 is an installation schematic diagram of the stock holding device shown in embodiment 1 of the present application.

Fig. 25 is a schematic overall structure of the material supporting device shown in embodiment 1 of the present application.

Description of the reference numerals

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The present application is described in further detail below with reference to the accompanying drawings by way of specific embodiments.

Example 1

Fig. 1 is a schematic view showing an overall structure of a ferrule threading apparatus, referring to fig. 1 to 25, a ferrule threading apparatus for threading a steel wire into a ferrule, the apparatus comprising: the wire inserting device comprises a core inserting supply device 200, a feeding clamping device 300, a frame 11, a threading device 400, a wire pulling device 500, a moving device and a steel wire unreeling device 600, wherein the feeding clamping device 300 and the steel wire unreeling device 600 are respectively arranged at two ends of the frame 11 at intervals, the threading device 400 and the wire pulling device 500 are arranged on the core inserting moving device 700, the threading device 400 and the wire pulling device 500 are driven by the core inserting moving device 700 so that the threading device 400 and the wire pulling device 500 can move between the feeding clamping device 300 and the steel wire unreeling device 600, the threading device 400 is close to the feeding clamping device 300, and the wire pulling device 500 is close to the steel wire unreeling device 600;

referring to fig. 1 and 6 to 13, the ferrule supply device 200 is mounted on the frame 11, and the ferrule supply device 200 includes a ferrule vibration plate 202, a supply base 201, a ferrule material-dividing straight channel 204, and a ferrule material-dividing inclined channel 205; the feeding base 201 is arranged on the frame 11, and the core-inserting vibration disc 202 is arranged on the feeding base 201; the lock pin material distributing straight channel 204 and the lock pin material distributing inclined channel 205 are installed on the feeding base 201 through the vibration disc material channel support 203, wherein a feed inlet of the lock pin material distributing straight channel 204 is connected with a discharge outlet of the lock pin vibration disc 202, the lock pin material distributing inclined channel 205 is connected with one end of the lock pin material distributing straight channel 204, a discharge end of the lock pin material distributing inclined channel 205 is connected with the feeding clamping device 300 through a feed pipeline, and the lock pin in the lock pin feeding device 200 is continuously fed to the feeding clamping device 300 through the feed pipeline.

In order to ensure that the feeding direction of the insert is correct, a first insert sensing component 206 is arranged at the joint of the insert distributing straight channel 204 and the insert distributing inclined channel 205, the first insert sensing component 206 is preferably a correlation optical fiber, the first insert sensing component 206 is used for detecting whether the insert is in place, on the other hand, a second insert sensing component 207 is arranged at the outer side of one end of the insert distributing straight channel 204 far away from the insert vibrating plate 202, and the second insert sensing component 207 is used for detecting the end surface characteristic of the insert at the preset position on the discharging side of the insert distributing straight channel 204 so as to determine whether the orientation of the insert is correct; correspondingly, the ferrule material-dividing straight channel 204 is provided with a material-reflecting air blowing hole 209, the material-reflecting air blowing hole 209 is connected with an electromagnetic valve, and when the direction of the ferrule at the discharge hole of the ferrule material-dividing straight channel 204 is detected to be opposite to that of the required ferrule, the electromagnetic valve starts to blow the reverse ferrule in the ferrule material-dividing straight channel 204 back to the ferrule vibration disc 202 by utilizing air flow; a third ferrule sensing component 208 is further disposed in the ferrule material separation chute 205, and when the third ferrule sensing component 208 detects a continuous signal, it can be inferred that the ferrule in the ferrule material separation chute 205 cannot slide along the material path, and at this time, the wire ferrule vibration plate 202 can be controlled to stop working, so that the ferrule feeding device 200 stops feeding.

Referring to fig. 10 to 13, the feeding clamping device 300 includes a core feeding mechanism 303, a wire clamping mechanism 309, and a clamping and traversing mechanism, where the core feeding mechanism 303 and the wire clamping mechanism 309 are mounted in parallel on a clamping and traversing seat 317, the clamping and traversing seat 317 is mounted on the clamping and traversing mechanism, and the clamping and traversing mechanism can drive the clamping and traversing seat 317 to reciprocate, and selectively align the core feeding mechanism 303 or the wire clamping mechanism 309 with the threading device 400, so that the feeding clamping device 300 is in a core insertion feeding state or a wire clamping state;

the feeding clamping device 300 further comprises a clamping fixing support 301, a cylinder with a sliding table is selected as a clamping and traversing mechanism, the clamping and traversing mechanism is installed on the frame 11 through the clamping fixing support 301, a sliding table of the sliding table cylinder is used as a clamping and traversing sliding table 316, and a clamping and traversing seat 317 is installed on the clamping and traversing sliding table 316;

the clamping and core supplying mechanism 303 comprises a clamping and core supplying fixed block 304, a clamping and core supplying pressing block 305, a clamping and core supplying first power component 307 and a clamping and core supplying second power component 308, in order to reduce the volume of the device, the clamping and core supplying first power component 307 and the clamping and core supplying second power component 308 preferably adopt pen-shaped cylinders, the clamping and core supplying fixed block 304 is movably arranged in a chute arranged on a clamping and traversing seat 317, the clamping and core supplying first power component 307 can be driven to approach or be far away from the threading device 400, the clamping and core supplying fixed block 304 is provided with a fixed block discharging end and a fixed block feeding end, the fixed block feeding end is used for connecting the core inserting supplying device 200, the fixed block discharging end is used for supplying a core inserting to the threading device 400, the clamping and core supplying pressing block 305 is provided with a core supplying extending part 306, when the feeding clamping device 300 is in a core inserting supplying state, the core supplying extending part 306 is arranged above the threading core inserting configuration groove 414, and the core inserting of the clamping and core supplying mechanism 303 is prevented from entering the core inserting configuration groove 414, and separating from the core inserting configuration groove 414.

The steel wire clamping mechanism 309 comprises a driving claw 311, a driven claw 312 and a clamping claw power component 314, wherein an air cylinder is selected as the clamping claw power component 314, the driving claw 311 and the driven claw 312 are rotationally connected to a clamping sideslip seat 317, and the driving claw 311 and the driven claw 312 are provided with a synchronous engaging part 313 so as to enable the driving claw 311 and the driven claw 312 to synchronously and reversely rotate;

the insulating setting between drive claw piece 311 and driven claw piece 312 and the threading device 400, the material loading clamping device 300 is equipped with steel wire clamping detection module, steel wire clamping detection module has first access end and second access end, first access end electric connection drive claw piece 311 and driven claw piece 312 in at least one, second access end and the steel wire electric connection in the threading device 400, whether switch on in order to judge whether drive claw piece 311 and driven claw piece 312 clamp the steel wire through detecting between first access end and the second access end, whether detect through the inductor in comparison traditional mode and clamp the steel wire, whether it is more accurate to judge whether the steel wire presss from both sides through detecting whether electric connection closed loop.

The loading clamping device 300 is further provided with a scrap collecting member 302, and the scrap collecting member 302 is arranged in parallel with the clamping core feeding mechanism 303 and the wire clamping mechanism 309.

Referring to fig. 1 to 5, the mobile device includes: the threading device 400 and the core pulling device 500 are movably mounted on the moving rail 701 through matching sliding blocks, the traversing first driving mechanism is used for driving the threading device 400 to reciprocate based on the moving guide rail, and the traversing second driving mechanism is used for driving the core pulling device 500 to reciprocate based on the moving guide rail; in the present application, the first traversing driving mechanism is composed of a first traversing motor 703, a first traversing synchronous belt 704 and a first traversing synchronous wheel 705; the second traversing driving mechanism consists of a second traversing motor 707, a second traversing synchronous belt 708 and a second traversing synchronous wheel 709; the core pulling device 500 and the threading device 400 are driven to move by the first traverse synchronous belt 704 and the second traverse synchronous belt 708, respectively.

Referring to fig. 1 and 14 to 20, the threading device 400 includes a threading support 401, a thread feeding mechanism, a thread burning mechanism and a core pressing mechanism, wherein the threading support 401 is movably configured on a moving track 701 through a sliding block, the core pressing mechanism includes a core pressing fixing seat 410, the core pressing fixing seat 410 is mounted on the threading support 401, and the core pressing fixing seat 410 extends to a side far away from the moving track 701, so that the core pressing fixing seat 410 is overhanging the outer side of the moving track 701; the core pressing fixing seat 410 is provided with a core pressing sliding groove 411, the core pressing movable seat 412 is arranged in the core pressing sliding groove 411 in a sliding manner, the core pressing movable seat 412 is driven to move based on the core pressing sliding groove 411 by a core withdrawing and transversely moving power component 413, the upper end of the core pressing movable seat 412 is provided with a core inserting configuration groove 414, and the core inserting configuration groove 414 is preferably V-shaped in section so that a core inserting entering the core inserting configuration groove 414 can be automatically centered; the core withdrawing and traversing power component 413 drives the core pressing movable seat 412 to move, so that the core inserting configuration groove 414 on the core pressing movable seat 412 selectively aligns with one of the clamping core supplying mechanism 303 or the waste collecting component 302, when the core inserting configuration groove 414 aligns with the clamping core supplying mechanism 303, the clamping core supplying mechanism 303 sends two cores into the core inserting configuration groove 414;

the core pressing mechanism is further provided with a first pressing assembly and a second pressing assembly, the first pressing assembly comprises a first pressing block 416 and a first pressing power component 419, the second pressing assembly comprises a second pressing block 421 and a second pressing power component 422, pressing assembly guide rods 418 are arranged on two sides of the core inserting configuration groove 414, the first pressing block 416 and the second pressing block 421 are movably arranged on the pressing assembly guide rods 418 through matching bushings, the second pressing block 421 is located above the first pressing block 416, the first pressing block 416 is provided with a pressing block avoidance portion 417, and a second pressing head 423 of the second pressing block 421 penetrates through the pressing block avoidance portion 417, so that the stacked first pressing block 416 and second pressing block 421 can independently press two cores arranged in the core inserting configuration groove 414. The structure ensures that the first compression assembly and the second compression assembly skillfully utilize the space in the vertical direction, greatly reduces the occupied space of the part, and ensures that the first compression assembly and the second compression assembly share the compression assembly guide rod 418 and simultaneously respectively compress two first adjacent lock pins.

The core pressing mechanism is further provided with a core withdrawing component, when the core inserting configuration groove 414 on the core pressing movable seat 412 is aligned with the waste collecting component 302, a core withdrawing rod 425 arranged on the core withdrawing component can push unqualified cores in the core inserting configuration into the waste collecting component 302, and specifically, the core withdrawing component comprises the core withdrawing rod 425, a core withdrawing sliding seat 426 and a core withdrawing power component 427.

When there are two to-be-threaded ferrules in the ferrule arrangement groove 414, for convenience of description, the ferrule near the side of the steel wire unreeling device 600 is defined as a first to-be-threaded ferrule 428, and the ferrule near the side of the feeding clamping device 300 is defined as a second to-be-threaded ferrule 429; here, describing the requirement of the threading of the insert, referring to fig. 23, the inserts penetrating through the steel wire are arranged at intervals of one positive and one negative, taking the Guangxi optical link 1.35-6.5 insert as an example, the front end of the insert is provided with a conical inner hole 430, the steel wire can be automatically poured into the steel wire from the front end of the insert, but the tail end 431 of the insert is different from the front end 432 of the insert, the tail end 431 of the insert is not provided with the conical inner hole 430, the conical inner hole 430 of the first insert 428 to be threaded placed in the insert configuration groove 414 faces the insertion side of the steel wire, and the tail end of the second insert 429 to be threaded adjacent to the conical inner hole 430 faces the insertion side of the steel wire; the inner hole size of the Guangxi optical fiber 1.35-6.5 standard lock pin ranges from 0.1250mm to 0.1253mm, and the diameter size of the steel wire ranges from 0.1248mm to 0.1250mm, so that after the steel wire passes through the first to-be-threaded lock pin 428, the sizes of the first to-be-threaded lock pin 428, the second to-be-threaded lock pin 429 and the steel wire all meet tolerance standards, the risk that the second to-be-threaded lock pin 429 cannot be penetrated is also existed, and in addition, the success rate of penetrating the second to-be-threaded lock pin 429 is affected by the processing and assembling errors of the lock pin configuration groove 414, and the threading device 400 with the first compression component and the second compression component is provided.

In the present application, in order to realize the core-insert retraction, a core-insert in-place sensing component 433 is disposed on a side of the core-insert configuration groove 414, which is close to the insertion of the steel wire, and a core-insert retraction sensing component 434 is disposed on a side of the core-insert configuration groove 414, which is close to the feeding clamping device 300; as an example, the ferrule in-place sensing member 433 and the ferrule back-off sensing member 434 in the present application use correlation fibers, and ferrule detecting fiber mounting grooves are arranged at both ends of the ferrule arrangement groove 414 intersecting the ferrule arrangement groove 414, and the correlation fibers are disposed in the ferrule detecting fiber mounting grooves to detect whether or not a ferrule is placed in a corresponding position in the ferrule arrangement groove 414.

Referring to fig. 22, the wire feeding mechanism includes a first wire feeding wheel assembly and a second wire feeding wheel assembly, the first wire feeding wheel assembly and the second wire feeding wheel assembly are respectively and movably mounted on a threading support 401 through a configuration sliding rail and a sliding block, the first wire feeding wheel assembly is driven by a first wire feeding upgrading cylinder arranged on the first wire feeding wheel assembly to be close to or far away from the second wire feeding wheel assembly, the first wire feeding wheel assembly includes a wire feeding driven wheel 439, the second wire feeding wheel assembly is driven by a second wire feeding upgrading cylinder arranged on the second wire feeding wheel assembly to be close to or far away from the first wire feeding wheel assembly, and the second wire feeding wheel assembly is arranged to drive steel wires clamped by the first wire feeding wheel assembly and the second wire feeding wheel assembly to advance or retreat.

The second wire feeding wheel assembly comprises at least two wire feeding driving wheels 443, wherein the two wire feeding driving wheels 443 are arranged in parallel, a wire feeding driven wheel 439 is positioned above the two wire feeding driving wheels 443, the wire feeding driven wheel 439 and the wire feeding driving belt 444 jointly convey a steel wire clamped between the two wire feeding driving wheels forward or backward, a wire feeding guide block 446 is arranged above the wire feeding driving wheel 443 close to one side of the insert core configuration groove 414, a wire feeding first detection part 447 is arranged on the wire feeding guide block 446, correspondingly, a wire feeding pressing block 440 arranged on the first wire feeding wheel assembly is arranged above the wire feeding guide block 446, and a wire feeding second detection part 448 is arranged opposite to the wire feeding first detection part 447; more specifically, the wire feeding groove is formed in the upper end of the wire feeding guide block 446, and the wire feeding protrusion matched with the wire feeding groove is formed in the lower end of the wire feeding pressing block 440, preferably, the cross section of the wire feeding groove is in a V shape. In the present application, the first wire feeding detecting component 447 and the second wire feeding detecting component 448 are opposite-type optical fibers, and are used for detecting whether a steel wire exists at the installation position of the optical fibers, and the function is to confirm whether the steel wire exits the range of the ferrule arrangement groove 414 when the steel wire retreats, so as to determine the stopping time of the wire feeding mechanism, and ensure that no steel wire in the ferrule arrangement groove 414 interferes with the clamping core feeding mechanism 303 to feed a new ferrule of the steel wire to be penetrated.

In order to detect whether the wire smoothly moves forward in the wire feeding process, a wire feeding detection electrode 441 is arranged on the first wire feeding wheel assembly, the wire feeding detection electrode 441 is arranged on one side, close to the insert core configuration groove 414, of the periphery of the wire feeding driven wheel 439, and once the wire feeding process is blocked, the wire can arch and contact the wire feeding detection electrode 441; the invention is also provided with a steel wire bending detection module which is provided with at least two access ends, wherein one access end is electrically connected with the wire feeding detection electrode 441, and the other access end is electrically connected with the steel wire before entering the wire feeding mechanism, so that when the wire feeding is blocked, the steel wire bending upwards arches to contact the wire feeding detection electrode 441, and the steel wire bending detection module can detect that the two access ends are in a conducting state, thereby judging that the wire feeding is blocked.

More particularly, the second wire feeding wheel assembly is provided with a wire feeding baffle at one side close to the wire pressing mechanism, the wire feeding normalization sheet is used for guiding the steel wire fed into the wire pressing mechanism, and meanwhile, when the second wire feeding wheel assembly is in a jacking state, the wire feeding baffle shields the end part of the insert pin configuration groove 414, so that when the clamping core feeding mechanism 303 feeds the insert pin into the insert pin configuration groove 414, the first insert pin 428 to be threaded cannot be separated from the insert pin configuration groove 414 from one side close to the wire feeding mechanism due to feeding overtravel.

The wire burning mechanism comprises a wire burning jacking component and a wire burning clamping component, the wire burning jacking component comprises a wire burning jacking power component 403 and a wire burning guide rod 405, a wire burning sliding seat 404 is slidably mounted on the wire burning guide rod 405 through a copper sleeve, a pen-type air cylinder is used as the wire burning jacking power component 403, the wire burning clamping component comprises a wire burning clamping power component 406 and wire burning clamping claws 407, wire burning electrodes 408 are arranged on the wire burning clamping claws 407, and in the application, in order to obtain a better wire burning effect, a parallel opening and closing clamping claw air cylinder is used as the wire burning clamping power component 406.

Referring to fig. 1 and 21, the present application further provides a core pulling device 500, where the core pulling device 500 is used for gathering the cores penetrating through the steel wires so as to tightly arrange the cores; the shifting core device 500 comprises a shifting core base 501, the shifting core base 501 is movably arranged on a moving track 701 through a matching sliding block, the shifting core base 501 is connected with a second transverse moving synchronous belt 708, the second transverse moving synchronous belt 708 drives the shifting core base 501 to transversely move based on a moving guide rail, the shifting core base 501 is provided with a shifting core first jacking component 502, a guide rod cylinder is selected as the shifting core first jacking component 502, the output end of the shifting core first jacking component 502 is provided with a shifting core jacking seat 503, the shifting core jacking seat 503 is provided with a shifting core second jacking component 504, the shifting core second jacking component 504 drives a shifting core clamping jaw 505 to move based on the shifting core jacking seat 503, the shifting core clamping jaw 505 is provided with a shifting core groove 506, steel wires are clamped into the groove, and the shifting core clamping jaw 505 is driven to transversely move the shifting core device 500 through a transverse moving second driving mechanism, so that the shifting core clamping jaw 505 gathers the inserted cores penetrating through the steel wires, and the transversely moving core are tightly arranged.

Referring to fig. 1 and 22, the steel wire unreeling device 600 includes a steel wire cleaning mechanism 601, a steel wire buffer mechanism 602, a buffer limit detection assembly 603, a steel wire unreeling motor 604, the steel wire unreeling motor 604 drives a steel wire tray 605 to pay off, the buffer limit detection assembly 603 includes an upper limit detection and a lower limit detection, a fixed pulley 606 and the steel wire tray 605 are further arranged on the steel wire unreeling device 600, the steel wire cleaning mechanism 601 can effectively ensure that the steel wire is clean, the insert core is ensured to be clean and pollution-free, the steel wire buffer mechanism 602 can store a certain amount of steel wire as a standby, and the steel wire required in the insert core process is timely supplemented, and the buffer limit detection assembly 603 is arranged to ensure the safety and the stability of the steel wire unreeling assembly.

Referring to fig. 24 and 25, the present application further provides a material supporting device 800, where the material supporting device 800 includes a material supporting fixing plate 801, a material supporting lifting rod, and a material supporting lifting seat 803, the material supporting lifting plate is installed at one end of the material supporting lifting rod, the material supporting lifting rod is movably installed on the material supporting fixing plate 801 through a guide sleeve, and the material supporting lifting seat 803 is driven to lift based on the material supporting fixing plate 801 by setting a material supporting lifting power component; the material supporting jacking seat 803 is also rotationally provided with a material supporting movable plate 804, the material supporting movable plate 804 is detachably provided with a material receiving plate 805, and the material receiving plate 805 can be selected to be different in size according to the requirement; the first one is that after the steel wire sleeve is provided with the insert core, the steel wire sleeve may sag due to gravity and needs to be supported by the material receiving plate 805, the second one is that after the steel wire is cut off, the material receiving plate 805 is used for supporting the steel wire through which the insert core is arranged, the material receiving plate 805 descends, the steel wire through which the insert core is arranged is transported to the table top of the machine frame 11, and the insert core is prevented from being damaged by the table top of the machine frame 11 after the steel wire is cut off.

The threading method by using the threading device comprises the following steps:

the two inserting cores are sent into an inserting core configuration groove according to a preset direction, the two inserting cores configured in the threading device are a first inserting core to be threaded and a second inserting core to be threaded respectively, and the first inserting core to be threaded is close to the wire feeding mechanism;

the first pressing component presses the first to-be-threaded insertion core;

the wire feeding mechanism forwards conveys the steel wire so that the steel wire penetrates into the first wire inserting core to be threaded;

the wire feeding mechanism continuously forwards conveys the inserting core so that the steel wire pushes the second inserting core to be threaded to the induction range of the inserting core back induction component;

when the core inserting rollback sensing component senses a second core inserting to be threaded, the wire feeding mechanism stops conveying the steel wires;

the second pressing component presses the second to-be-threaded insertion core;

the wire feeding mechanism continues to convey the steel wire so that the steel wire passes through the second wire insertion core to be threaded.

According to the threading method, when the second threading core insert is sensed by the core insert back sensing component, the core insert tail end of the second threading core insert and the core insert tail end of the first threading core insert are spaced by the preset distance, at this time, the steel wire passing through the first threading core insert is allowed to deflect by a certain amount before entering the second threading core insert, the steel wire can be penetrated into the second threading core insert due to the fact that the position deviation occurs between the inner holes of the first threading core insert and the second threading core insert, the defect that the qualified core insert cannot penetrate into the steel wire due to the position error between the inner holes of the first threading core insert and the second threading core insert is overcome, and the threading efficiency is greatly improved.

In the description of the present specification, the descriptions of the terms "one implementation," "some implementations," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a further detailed description of the present application in connection with the specific embodiments, and it is not intended that the practice of the present application be limited to such descriptions. It will be apparent to those skilled in the art to which the present application pertains that several simple deductions or substitutions may be made without departing from the spirit of the present application.

Claims (10)

1. The utility model provides a threading device which characterized in that is used for penetrating the steel wire with two lock pin sequences that dispose in it, includes: the core pressing mechanism and the wire feeding mechanism are used for pressing the core;

the core pressing mechanism is provided with a core inserting configuration groove for configuring the core inserting, and two core inserting configured in the core inserting configuration groove can be respectively pressed by the first pressing component and the second pressing component; the first pressing assembly comprises a first pressing block and a first pressing power component, the second pressing assembly comprises a second pressing block and a second pressing power component, pressing assembly guide rods are arranged at two sides of the ferrule configuration groove, the first pressing block and the second pressing block are movably configured on the pressing assembly guide rods through matching bushings, the second pressing block is positioned above the first pressing block, the first pressing block is provided with a pressing block avoidance part, and a second pressing head of the second pressing block penetrates through the pressing block avoidance part;

the wire feeding mechanism is used for feeding the steel wires into the core pressing mechanism and enabling the steel wires to sequentially pass through the two inserting cores arranged in the core pressing mechanism; the two ferrules are arranged at intervals of one positive and one negative; the front end of the lock pin is provided with a conical inner hole, the steel wire can be automatically poured from the side of the lock pin to penetrate into the lock pin, but the tail end of the lock pin is different from the front end of the lock pin, the tail end of the lock pin is not provided with the conical inner hole, the conical inner hole of the first to-be-threaded lock pin placed in the lock pin configuration groove faces the inserting side of the steel wire, and the tail end of the second to-be-threaded lock pin adjacent to the conical inner hole faces the inserting side of the steel wire;

a preset position of one end of the ferrule configuration groove, which is far away from the wire feeding mechanism, is provided with a ferrule rollback induction component; a core insert in-place induction component is arranged on one side of the core insert configuration groove, which is close to the insertion of the steel wire;

when the two lock pins are arranged behind the lock pin arrangement groove and before the wire feeding mechanism penetrates the steel wire into the lock pins, the two lock pins are outside the induction range of the lock pin rollback induction component;

the wire feeding mechanism can drive the steel wire to enter the core pressing mechanism, so that after the steel wire passes through the core insert close to the wire feeding mechanism, the other core insert is pushed into the induction range of the core insert back induction component;

when the ferrule rollback sensing component senses the second ferrule to be threaded, the ferrule tail end of the second ferrule to be threaded and the ferrule tail end of the first ferrule to be threaded are separated by a preset distance.

2. The threading device of claim 1, further comprising a thread burning mechanism disposed outside the ferrule arrangement groove for cutting off the wire.

3. The threading device of claim 1 wherein a first compression assembly is used to compress a ferrule adjacent a wire feed mechanism side and a second compression assembly is used to compress another ferrule;

the preset position of the core inserting configuration groove, which is close to one end of the wire feeding mechanism, is provided with a core inserting in-place induction component, and when two cores are configured behind the core inserting configuration groove and before the wire feeding mechanism penetrates the steel wire into the core inserting, the core inserting close to the wire feeding mechanism is in the induction range of the core inserting in-place induction component.

4. The threading device of claim 1 wherein the wire feeding mechanism comprises a first wire feeding wheel assembly and a second wire feeding wheel assembly, the wire clamped therebetween being driven into the core pressing mechanism by the first wire feeding wheel assembly and the second wire feeding wheel assembly being brought into proximity with each other;

the wire feeding mechanism is provided with at least one wire feeding detection component for detecting whether a steel wire exists at a preset position between the wire feeding mechanism and the core pressing mechanism;

the wire feeding mechanism is provided with a wire bending detection module, the wire bending detection module comprises a wire feeding detection electrode, after the steel wire passes through the first wire feeding wheel assembly and the second wire feeding wheel assembly, the wire bending detection module can be conducted with the wire feeding detection electrode after bending, and the wire bending detection module can detect whether the wire feeding detection electrode is conducted with the steel wire.

5. Threading device according to claim 1, characterized in that the threading device comprises a withdrawal assembly comprising a withdrawal core bar and a withdrawal core power member;

the core pressing mechanism comprises a core pressing fixed seat and a core pressing movable seat, the core pressing movable seat is arranged on the core pressing fixed seat in a sliding manner, and the core inserting configuration groove is arranged on the core pressing movable seat;

the core pressing movable seat can reciprocate based on the core pressing fixed seat under the driving of the core withdrawing and transversely moving power component so that the core inserting configuration groove selectively corresponds to the core withdrawing assembly or the wire feeding mechanism;

when the core pin configuration groove is correspondingly positioned in the working range of the core withdrawal assembly, the core withdrawal rod can remove the two core pins configured in the core pin configuration groove under the driving of the core withdrawal power component.

6. Threading device, characterized in that it comprises a threading means according to any one of claims 1 to 5 and:

the ferrule supply device is used for supplying a ferrule in a preset direction;

the feeding clamping device is used for clamping the end part of the steel wire passing through the insert core of the threading device;

the core pulling device is used for pulling the core inserting device penetrating through the steel wire so as to enable the core inserting device to be arranged on the steel wire according to a preset position;

the steel wire unreeling device is used for continuously supplying the steel wire to the threading device;

the feeding clamping device and the steel wire unreeling device are respectively arranged at two ends of the frame at intervals, the threading device and the core pulling device are arranged on the core inserting moving device, the threading device and the core pulling device are driven by the core inserting moving device, so that the threading device and the core pulling device can move between the feeding clamping device and the steel wire unreeling device, the threading device is close to the feeding clamping device, and the core pulling device is close to the steel wire unreeling device.

7. The threading device of claim 6 wherein the ferrule supply means comprises a ferrule vibration plate, a supply base, a ferrule dispensing chute and a ferrule dispensing chute;

the core inserting and distributing straight channel and the core inserting and distributing inclined channel are arranged on the feeding base through a vibrating disc material channel bracket, wherein a feeding hole of the core inserting and distributing straight channel is connected with a discharging hole of a core inserting and vibrating disc, the core inserting and distributing inclined channel is connected with one discharging end of the core inserting and distributing straight channel, a discharging end of the core inserting and distributing inclined channel is connected with a feeding clamping device through a feeding pipeline, and the core inserting in the core inserting and supplying device is continuously supplied to the feeding clamping device through the feeding pipeline;

the outer side of one end of the ferrule material dividing straight channel far away from the ferrule vibration disc is provided with a second ferrule induction component, and the second ferrule induction component is used for detecting the end surface characteristic of the ferrule at a preset position on the discharging side of the ferrule material dividing straight channel so as to determine whether the orientation of the ferrule is a preset orientation;

the inserting core material dividing straight channel is provided with an inserting core removing mechanism which can remove the inserting core detected by the second inserting core sensing component so that the inserting core cannot enter the inserting core material dividing inclined channel;

the ferrule material-dividing chute is provided with a third ferrule sensing component for detecting the ferrule in the ferrule material-dividing chute.

8. The threading device of claim 6, wherein the loading clamping means comprises a clamping core feeding mechanism, a wire clamping detection module and a clamping traversing mechanism;

the clamping core supply mechanism and the steel wire clamping mechanism are arranged in parallel on the clamping and traversing seat, the clamping and traversing seat is arranged on the clamping and traversing mechanism, the clamping and traversing mechanism can drive the clamping and traversing seat to reciprocate, and the clamping core supply mechanism or the steel wire clamping mechanism is selectively aligned with the threading device, so that the feeding clamping device is in a core inserting supplying state or a steel wire clamping state;

the wire clamping detection module is provided with a first access end and a second access end, the first access end is electrically connected with the wire clamped by the wire clamping mechanism, and the second access end is electrically connected with the wire in the threading device;

the steel wire clamping detection module can detect whether the first access end and the second access end of the steel wire clamping detection module are electrically conducted.

9. Threading device according to claim 6, characterized in that it further comprises a holding means;

the material supporting device comprises a material supporting fixing plate, a material supporting jacking rod and a material supporting jacking seat, and is used for supporting a steel wire at a preset position, or: and conveying the steel wire cut at the preset position to the table top of the rack.

10. A threading method characterized in that a threading device according to any one of claims 1 to 5 is used to thread a steel wire into a preset ferrule; the method comprises the following steps:

the two inserting cores are sent into an inserting core configuration groove according to a preset direction, the two inserting cores configured in the threading device are a first inserting core to be threaded and a second inserting core to be threaded respectively, and the first inserting core to be threaded is close to the wire feeding mechanism;

the first pressing component presses the first to-be-threaded insertion core;

the wire feeding mechanism forwards conveys the steel wire so that the steel wire penetrates into the first wire inserting core to be threaded;

the wire feeding mechanism continuously forwards conveys the inserting core so that the steel wire pushes the second inserting core to be threaded to the induction range of the inserting core back induction component;

when the core inserting rollback sensing component senses a second core inserting to be threaded, the wire feeding mechanism stops conveying the steel wires;

the second pressing component presses the second to-be-threaded insertion core;

the wire feeding mechanism continues to convey the steel wire so that the steel wire passes through the second wire insertion core to be threaded.