CN109186948B

CN109186948B - Protective cover mounting device and optical fiber device testing equipment

Info

Publication number: CN109186948B
Application number: CN201811350799.1A
Authority: CN
Inventors: 吴美珍
Original assignee: Wenzhou Ruixiang Decoration Engineering Co Ltd
Current assignee: Wenzhou Ruixiang Decoration Engineering Co., Ltd
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2020-05-19
Anticipated expiration: 2038-11-14
Also published as: CN109186948A

Abstract

The invention relates to the technical field of communication. And the protective cover loading device comprises a protective cover feeding assembly, a protective cover sorting assembly, a tenth mounting plate, a third tool clamp and a rotating assembly. The optical fiber device performance detection module has the advantages of high positioning and processing precision of the optical fiber device and high product qualification rate.

Description

Protective cover mounting device and optical fiber device testing equipment

Technical Field

The invention relates to the technical field of communication, in particular to the field of optical fiber device detection.

Background

The optical fiber communication test refers to test work for testing the characteristics of an optical fiber communication system, and includes a lot of items, including whole-process attenuation of an optical fiber line, output optical power of an optical transmitter, sensitivity of an optical receiver, a dynamic range, signal jitter, light transmission capability test and the like. The existing equipment has fewer detection items and needs manual single feeding and discharging.

The existing equipment has the following defects: 1. one set of equipment can only detect a certain performance parameter and cannot realize full-automatic multifunctional detection; 2. the disassembly and assembly of the end protective cover are completed by manual assistance, so that the production efficiency is low; 3. the end part of the optical fiber core is directly tested without polishing optimization, and the product performance is not improved; 4. due to the flexibility of the optical fiber, most of the optical fiber is manually carried, and the efficiency and the accuracy are not high; 5. the pin is easily deformed in the processing process, and the defective rate of products is high.

Disclosure of Invention

The invention aims to provide a protective cover device which has the advantages of accurate and efficient protective cover assembly and convenient optical fiber device storage. Another object of the present invention is to provide an optical fiber device testing apparatus with high automation degree, high working efficiency, high qualification rate of finished products and wide testing range.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the protective cover loading device comprises a protective cover feeding assembly, a protective cover sorting assembly, a tenth mounting plate, a third tool clamp and a rotating assembly;

the protective cover feeding assembly comprises a centrifugal material tray, a material rail and a direct vibration motor, and the protective cover in the centrifugal material tray is discharged from the material rail in order through vibration of the direct vibration motor; the protective cover sorting assembly is connected with the discharge end of the material rail, and the protective cover sorting assembly is used for sorting and assembling single protective covers; the third tool clamp is arranged on the tenth mounting plate and used for clamping and positioning the optical fiber device; the third tool clamp is positioned between the protective cover sorting component and the rotating component, and the rotating component is used for clamping and rotating the pin end of the optical fiber device;

the protective cover feeding assembly is used for feeding the protective covers, the protective covers enter the protective cover sorting assembly for sorting, and the protective covers are assembled into optical fiber devices located in the third tool clamp; the optical fiber device is clamped by the third tool clamp and the rotating assembly together;

the protective cover sorting component comprises an adjusting platform seat, a discharging clamping nozzle, a guide seat, a twelfth air cylinder, a top block, a distributing block, a linear moving rail and a thirteenth air cylinder; the adjusting platform base comprises a bottom platform and an upper mounting platform, and the bottom platform and the upper mounting platform are connected through an adjusting sliding table assembly; the discharging seat is arranged on the upper mounting platform; the discharging clamping nozzle is rotationally connected in the discharging seat through a pin shaft; the two discharging clamping nozzles are arranged in pairs, circular holes are formed in the discharging clamping nozzles, the circular holes are gradually reduced towards the discharging port, and the two discharging clamping nozzles are connected through a tensioned spring; the guide seat is arranged on the upper mounting platform, and a through hole is formed in the guide seat; the twelfth cylinder is arranged on the upper mounting platform, the top block is arranged at the telescopic end of the twelfth cylinder, the top block is movably matched in the through hole of the guide seat, and the top block is opposite to the central parts of the two discharging clamping nozzles; the horizontal section of the distributing block is provided with a round hole, the thickness of the distributing block is matched with the length of the protective cover, the distributing block is used for receiving and moving the protective cover, the horizontal section of the distributing block is connected to the upper mounting platform through a linear moving rail, and the distributing block is positioned between the discharging seat and the guide seat; the vertical section of the material distributing block is connected with the telescopic end of a thirteenth cylinder, and the thirteenth cylinder is arranged on the bottom platform;

when the protective cover sorting assembly works, the protective cover is taken by the distributing block and is moved by the thirteenth air cylinder to align the round hole to the through hole on the guide seat; the twelfth air cylinder acts to drive the ejector block to push out, the protective cover is pushed out, the discharging clamping nozzle is gradually opened in the pushing-out process, and the protective cover is assembled to the end part of the optical fiber core of the optical fiber device with the protective cover removed;

the rotating assembly comprises an adjusting seat, a first rotating cylinder, a sinking plate, a fourth finger cylinder and a clamping jaw; the adjusting seat is arranged on the tenth mounting plate and adjusts the left dimension, the right dimension and the height dimension; the first rotary cylinder is arranged on the adjusting seat, the fourth finger cylinder is arranged on a rotating shaft of the first rotary cylinder through a sinking plate, and the two clamping jaws are arranged at the moving end of the fourth finger cylinder; each clamping jaw is provided with an arc-shaped notch, and the center of the arc-shaped notch is aligned with the center of the first rotary cylinder;

when the rotating assembly works, the fourth finger cylinder drives the two clamping jaws to be close to each other to clamp the optical fiber device, and after the assembly is finished, the first rotating cylinder rotates.

The optical fiber device testing equipment comprises a rack, and a feeding device, a feeding manipulator device, a carding module before detection, an optical fiber device performance detection module, a stepping carrying device, a folding and placing manipulator device, a discharging device and a protective cover loading device which are arranged on the rack; the feeding device is connected with the carding module before detection through the feeding manipulator device; the carding module before detection, the optical fiber device performance detection module and the protective cover installing device are sequentially connected; the position of the stepping conveying device corresponds to a carding module before detection, an optical fiber device performance detection module and a protective cover installing device; the protective cover loading device is connected with the discharging device through the folding and placing mechanical arm device.

By adopting the protective cover loading device in the technical scheme, the protective cover sorting component is connected through the specific distributing block and matched with corresponding work, so that the assembly process of the protective cover is more efficient and accurate, and the error rate is low; the rotating assembly enables two groups of pins of the optical fiber device to be horizontal through rotation, and effective storage is facilitated. The protective cover mounting device has the advantages that the protective cover is accurately and efficiently assembled, and the optical fiber devices are conveniently stored. The multifunctional detection equipment for the optical fiber device, which adopts the technical scheme, has the advantages of high automation degree, high working efficiency, high qualification rate of finished products and wide test range.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention.

FIG. 2 is a schematic view of a clamp assembly and structure.

Fig. 3 is an exploded view of the charging device.

Fig. 4 is an exploded view of the elevator bin assembly.

FIG. 5 is a schematic diagram of a fiber optic device and clamp assembly and structure.

Fig. 6 is an exploded view of the clip removal assembly.

FIG. 7 is a schematic view of the exploded structure of the carding module before detection.

Fig. 8 is an exploded view of the tooling fixture.

Fig. 9 is an exploded view of the foot opening mechanism.

Fig. 10 is a schematic diagram of an exploded structure of the uncapping mechanism and the optical fiber device.

Fig. 11 is an exploded view of the paper wiping mechanism.

Fig. 12 is a schematic diagram of an exploded configuration of an end face test assembly.

Fig. 13 is an exploded view of the fiber device performance detection module.

Fig. 14 is an exploded view of the second tooling fixture.

Fig. 15 is an exploded view of a performance testing assembly.

Fig. 16 is an exploded view of the terminal plug assembly.

Fig. 17 is an exploded view of the light passing inspection assembly.

Fig. 18 is an exploded view of the protective cover device.

Fig. 19 is an exploded view of the protective cover sorting assembly.

Fig. 20 is an exploded view of the rotating assembly.

Fig. 21 is an exploded view of the step conveyor.

Fig. 22 is a schematic view of an explosive structure of the folding and placing manipulator device.

Detailed Description

The invention is further described with reference to the drawings and examples in the following description.

As shown in fig. 1, the optical fiber device testing apparatus includes a rack 1, and a feeding device 2, a feeding manipulator device 3, a carding module 4 before detection, an optical fiber device performance detection module 5, a protective cover loading device 6, a stepping carrying device 7, a folding manipulator device 8 and a blanking device 9 mounted on the rack.

The feeding device 2 is connected with the detection front carding module 4 through the feeding manipulator device 3. The carding module 4, the optical fiber device performance detection module 5 and the protective cover installing device 6 are connected in sequence before detection. The position of the stepping conveying device 7 corresponds to the detection front carding module 4, the optical fiber device performance detection module 5 and the protective cover installing device 6. The protective cover loading device 6 is connected with the blanking device 9 through a folding placing mechanical arm device 8.

Feeding device 2, carding module 4 before detecting, optic fibre device performance detection module 5, dress visor device 6 and unloader 9 are two sets of that set up about being, can realize simultaneous processing raise the efficiency.

The feeding device 2 is used for stacking material trays provided with optical fiber devices to realize feeding of the optical fiber devices. The feeding manipulator device 3 conveys the optical fiber devices on the feeding device 2 to the carding module 4 before detection. The detection front carding module 4 realizes the procedures of disassembling the protective cover, carding the pins, polishing the end face and detecting the end face; the performance test and light transmission detection procedures are realized on the optical fiber device performance detection module 5; the protective cover installing device 6 is used for assembling the protective cover on the end part of the optical fiber device; the stepping carrying device 7 is used for carrying the optical fiber device from the carding module 4 before detection to the optical fiber device performance detection module 5, the optical fiber device performance detection module 5 to the protective cover loading device 6, and carrying the optical fiber device between the inner stations of the carding module 4 before detection and the optical fiber device performance detection module 5. The folding and placing mechanical hand device 8 clamps and folds and places the optical fiber device into the blanking device 9 to finish collection.

As shown in fig. 2, the optical fiber device includes two-end connectors connected to the optical fiber core 100 in the middle, one end of which is provided with a detachable protective cover 200, and the other end of which is provided with pins 300, wherein the pins 300 include a horizontal pin and a vertical pin.

As shown in fig. 3, 4, 5 and 6, the loading device 2 includes an elevating bin assembly 20, a clamp assembly 21 and a clamp removing assembly 22, the elevating bin assembly 20 is used for stacking the clamp assemblies 21 in layers and controlling the stacking of the clamp assemblies 21 in the elevating bin assembly 20 to be lifted, and the clamp removing assembly 22 is used for removing the stacking clamp assemblies 21 on the elevating bin assembly 20 one by one.

The lifting bin assembly 20 comprises a bin frame 212, a cross bar 213, a first movable sliding table 214, a first mounting plate 215 and a stop 216; the first moving slide table 214 is fixed to the frame 1 by a first mounting plate 215. The bin frame 212 is mounted on the moving end of the first moving sliding table 214, and drives the bin frame 212 to vertically lift. The crossbars 213 are installed on the inner side wall of the silo frame 212, the crossbars 213 are a plurality of crossbars which are installed with uniform height, the crossbars 213 are used for placing the clamp assemblies 21, and the clamp assemblies 21 are used for positioning and placing optical fiber devices. Stops 216 are mounted on the ends of the bars, the stops 216 being used to position the clamp assembly 21.

When the lifting bin assembly 20 works, the first movable sliding table 214 drives the bin frame 212 to lift, and the height of each movement is the vertical distance between the two clamp assemblies 21; the clamp assembly 21 is picked up and moved out by the clamp moving assembly 22, and when the clamp assembly 21 in the silo frame 212 is emptied, material can be supplemented manually, and the clamp assembly 21 is pushed into the stopper 216.

The clip assembly 21 includes a platform plate 2111, an upper concave block 2112, a lower convex block 2113, a first alignment plate 2114, a second alignment plate 2115, and a first pin protector 2116. Raised rib plates 2117 are arranged on the platform plate 2111, the rib plates 2117 are arranged in parallel and equidistantly along the processing and advancing direction of the optical fiber device, an optical fiber core groove for accommodating the optical fiber core 100 is formed between the adjacent rib plates 2117, and the optical fiber core 100 is placed in the optical fiber core groove. The first 2114 and second 2115 alignment plates are mounted on the platform plate 2111, the first 2114 and second 2115 alignment plates are respectively located on two sides of the rib plate 2117, the first 2114 alignment plate is provided with a pin retaining groove 21141 for placing and positioning a transverse pin, the pin retaining grooves 21141 are arranged in parallel and equidistantly along the processing direction of the optical fiber device. The number of the first pin protection covers 2116 is matched with that of the pin limiting grooves 21141, one first pin protection cover 2116 is arranged on the first positioning plate 2114 in the middle of each pin limiting groove 21141, and a petal-shaped pin through groove for placing and positioning vertical pins is arranged in the center of each first pin protection cover 2116. The second positioning plate 2115 is provided with a plurality of protective cover retaining grooves 21151 for placing and positioning the protective cover, and the protective cover retaining grooves 21151 are arranged in parallel and equidistantly along the processing and advancing direction of the optical fiber device. The number and the positions of the fiber core groove, the pin limiting groove 21141 and the protective cover limiting groove 21151 are matched, and the fiber core groove, the pin limiting groove 21141 and the protective cover limiting groove 21151 prevent two adjacent optical fiber devices from interfering with each other. The center of the lower end face of the platform plate 2111 is provided with a groove 2119, the end part of the platform plate 2111 is provided with two notches 2118, and the groove 2119 and the notch 2118 are used for matching with the clamp moving assembly 22 during moving. The upper concave blocks 2112 are arranged around the upper portion of the platform plate 2111, the lower convex blocks 2113 correspond to the upper concave blocks 2112 in a matched mode, the upper concave blocks 2112 and the lower convex blocks 2113 facilitate stacking between the clamp assemblies 21, and space is saved.

The clamp assembly 21 solves the problems that the optical fiber devices are inaccurate in positioning and are easy to be disordered, the rib plates 2117 are used for preventing the adjacent optical fiber devices from being interfered, the two end parts are positioned, particularly, the vertical pins 300 are protected and positioned, the bending is prevented, the problem of difficulty in assembling is avoided, and the precision is further improved for subsequent processing. The lower convex blocks 2113 and the upper concave blocks 2112 are provided so that a plurality of jig assemblies 21 can be stacked one on another, making efficient use of space.

The clamp moving assembly 22 comprises a receiving seat 221, a receiving plate 222, a first air cylinder 223, a second air cylinder 224, a pressing bar 225 and a second moving sliding table 226; the receiving seat 221 is fixed on the frame 1, and the receiving seat 221 comprises a middle bottom plate 2211 and guard plates 2212 at two ends; the receiving plate 222 is installed on the moving end of the second moving sliding table 226, two protruding nails 227 are arranged at the end part of the receiving plate 222, the protruding nails 227 are used for matching with the two notches 2118 of the platform plate 2111, and the second moving sliding table 226 is installed on the receiving seat 221; the first cylinder 223 is installed on the guard plate 2212, and the second cylinder 224 is connected and installed on the telescopic end of the first cylinder 223. The compression bar 225 is connected to the telescopic end of the second cylinder 224, so that impact force is avoided, and the clamp is protected.

When the fixture moving assembly 22 works, the second moving sliding table 226 drives the receiving plate 222 to enter the lifting bin assembly 20, the fixture assembly 21 descends to be placed on the receiving plate 222, then the receiving plate 222 moves out the fixture assembly 21, and after the fixture assembly is moved out, the manipulator device 3 waits for being carried into the carding module 4 before detection.

Loading attachment 2 has solved the slow and not high problem of precision of optic fibre device material loading, makes working capacity increase through lift feed bin subassembly 20, moves through anchor clamps and gets subassembly 22 and take out single anchor clamps subassembly 21, makes things convenient for material loading manipulator device 3 to carry, and the precision of carrying after the location also improves.

Feeding manipulator device 3 installs in the frame between two loading attachment 2, and feeding manipulator device 3 includes that a plurality of revolute pair joints and a lift move pair, and the execution end is two first finger cylinders, and first clamp splice is installed to the removal end of first finger cylinder, and first clamp splice and the both ends phase-match of optic fibre device, two first finger cylinders carry two and comb in the module 4 before detecting after pressing from both sides optic fibre device.

As shown in fig. 7, the pre-inspection carding module 4 includes a second mounting plate 41, a work fixture 42, a leg opening mechanism 43, a cap removing mechanism 44, a paper wiping mechanism 45, and an end face testing assembly 46.

The second mounting plate 41 is mounted on the frame 1, the second mounting plate 41 is composed of a bottom plate and a platform plate, three tool fixtures 42 are mounted on the platform plate, and the positions of the three tool fixtures correspond to the first station 401, the second station 402 and the third station 403 respectively; the pin opening mechanism 43 and the cover removing mechanism 44 are arranged at two ends of the tool clamp 42 at the first station 401 and are respectively used for combing pins and removing a protective cover; the position of the paper wiping mechanism 45 corresponds to the tool clamp 42 of the second station 402 and is used for polishing the end part of the optical fiber core; the end face test assembly 46 is positioned corresponding to the tooling fixture 42 of the third station 403 for testing the flatness of the end of the optical fiber core.

When the carding module 4 works before detection, an optical fiber device is placed on a tooling fixture 42 at a first station 401 by the feeding manipulator device 3, and the optical fiber device is driven by the tooling fixture 42 to enter a pin opening mechanism 43 and a cover removing mechanism 44 at two ends in sequence to carry out pin carding and cover removing; then the optical fiber device is conveyed to the tool clamp 42 at the second station 402 through the stepping conveying device 7, and the optical fiber device is driven to enter the paper wiping mechanism 45 for end polishing; and then the optical fiber device is conveyed to the tooling fixture 42 at the third station 403, the end face test is carried out by the end face test assembly 46, and finally the optical fiber device is conveyed to the optical fiber device performance detection module 5 by the stepping conveying device 7.

As shown in fig. 8, the tooling fixture 42 includes a third cylinder 421, a fixture base 422, a fiber guide plate 423, a second finger cylinder 424, a second clamping block 425, a third finger cylinder 426, a third clamping block 427, a clamping piece 428, and a vertical pin base 429; the clamp base 422 is connected to the second mounting plate 41 through the third cylinder 421, the two ends of the clamp base 422 are provided with a low-order ladder 4221, the second finger cylinder 424 and the third finger cylinder 426 are mounted on the low-order ladder 4221, the second clamping block 425 is mounted on the moving end of the second finger cylinder 424, the second clamping block 425 is provided with an arc groove 4251 matched with the end pin of the optical fiber device, and the second clamping block 425 is used for clamping a cylinder of the end pin of the optical fiber device. The third clamping block 427 is installed on the moving end of the third finger cylinder 426, and the clip 428 is elastically connected to the third clamping block 427, the clip 428 being used to hold the protection cover 200. Inferior low order ladder 4223 is equipped with to the low order ladder 4221 inboard of second finger cylinder 424 one end, and inferior low order ladder 4223 department is equipped with circular through-hole 4222, and vertical pin seat 429 is installed on inferior low order ladder 4223, is equipped with vertical pin seat hole on vertical pin seat 429, and vertical pin seat hole is used for placing the vertical pin 300 of protection fiber device, and vertical pin seat hole sets up with circular through-hole 4222 is concentric. The optical fiber guide plate 423 is installed on the clamp base 422, and the optical fiber guide plate 423 is provided with a penetrating optical fiber groove 4231 for placing the middle part of the optical fiber core 100.

When the tool clamp 42 works, the pin at one end of the optical fiber device is clamped by the second clamping block 425 on the second finger cylinder 424, the other end of the optical fiber device is clamped by the clamping piece 428 on the third finger cylinder 426, and the middle part of the optical fiber core 100 is positioned in the optical fiber groove 4231. The clamp base 422 is driven by the third cylinder 421 to move left and right, and the end of the optical fiber device is pushed to a corresponding mechanism for operation.

Frock clamp 42 has solved the inaccurate problem of optic fibre device location and processing, presss from both sides tight location of clamp respectively to the both ends and the middle part of optic fibre device, guarantees that optic fibre device does not loosen, and frock clamp 42 can remove about, moves to the operation position at both ends, makes the structure compacter reasonable.

As shown in fig. 9, the leg opening mechanism 43 includes a third mounting plate 431, a first adjusting slide table 432, a fourth air cylinder 434, an air cylinder plate 435, a fifth air cylinder 436, a leg opening card wire 437, a sixth air cylinder 438, a connecting block 439, and a second leg protection cover 433. The third mounting plate 431 is arranged on the rack 1, and the first adjusting sliding table 432 is movably connected to the third mounting plate 431; a fourth air cylinder 434 is installed on the first adjusting sliding table 432, an air cylinder plate 435 is installed on the telescopic end of the fourth air cylinder 434, two fifth air cylinders 436 are installed on the air cylinder plate 435, each fifth air cylinder 436 is connected with an open-leg comb pin 437, the open-leg comb pins 437 on the two fifth air cylinders 436 are vertically arranged, a plurality of pins are arranged on each open-leg comb pin 437, and the distance between every two adjacent pins is matched with the diameter of the transverse pin 300; the sixth cylinder 438 is arranged on the third mounting plate 431, the second pin protection cover 433 is arranged on the sixth cylinder 438 through a connecting block 439, and four inner holes matched with the transverse pins of the optical fiber device are formed in the second pin protection cover 433.

When the pin opening mechanism 43 works, the position of the pin opening comb pin 437 is adjusted by the first adjusting sliding table 432 to correspond to four pins 300 in the transverse direction of the optical fiber device, and the pin opening comb pin 437 is inserted into the pins 300 in the transverse direction of the optical fiber device by the action of the fourth air cylinder 434 and the fifth air cylinder 436; then, the fourth cylinder 434 drives the open-pin carding wire 437 to move so as to realize the carding function of the transverse pins 300, and after the carding is finished, the sixth cylinder 438 drives the second pin protection cover 433 to push out, so that the transverse pins 300 are inserted into the second pin protection cover 433, the insertion instruction can meet the process requirement, and the carding can not be continued until the process requirement is met.

The pin opening mechanism 43 solves the problem that the transverse pin of the optical fiber device is deformed due to gravity and the like, and further causes errors in subsequent processing; through combing, the problem of pin deformation is solved, and the success rate of subsequent processing is improved.

As shown in fig. 10, the decapping mechanism 44 includes a fourth mounting plate 441, a second adjusting slide table 442, a seventh cylinder 443, an adapter plate 444, an eighth cylinder 445, a decapping slot plate 446, a positioning block 447, and a collection box 448; the fourth mounting plate 441 is mounted on the frame 1, the seventh cylinder 443 is mounted at the upper end of the fourth mounting plate 441 through the second adjusting sliding table 442, and the adapter plate 444 is mounted at the telescopic end of the seventh cylinder 443; the eighth cylinder 445 is vertically arranged on the adapter plate 444, the cover-removing groove plate 446 is arranged on the contraction end of the eighth cylinder 445, a cover-removing groove is arranged on the cover-removing groove plate 446, the width of the cover-removing groove is matched with the diameter of the protective cover 200, and a chamfer is arranged at the opening end of the cover-removing groove to facilitate the protective cover 200 to enter; the positioning block 447 is mounted on the adapter plate 444, and the cylindrical end of the positioning block 447 is a positioning surface in contact with the protective cover 200; a collection bin 448 is mounted on the frame 1 below the de-lidding trough plate 446.

When the uncapping mechanism 44 operates, after the position is adjusted by the second adjusting sliding table 442, the seventh air cylinder 443 operates to push the adapter plate 444 out to the positioning block 447 to contact with the protective cover 200. Then the eighth cylinder 445 is operated, the cap releasing groove plate 446 descends to the position where the contact positioning block 447 is inserted into the protective cap 200, and the outer end of the protective cap 200 is provided with a flange, so that the protective cap 200 is pulled down when the adapter plate 444 is pulled out, and falls into the collection box 448 to complete collection.

The cover-removing mechanism 44 solves the problem that the protective cover is unstable in falling, the positioning block 447 is used for positioning to control the depth distance and also control the descending distance of the cover-removing groove plate 446, and the positioning block 447 and the cover-removing groove plate 446 are used in a matched manner, so that the phenomenon that the protective cover 200 is broken off and flies in disorder due to excessive force can be effectively prevented.

As shown in fig. 11, the wiping mechanism 45 includes a fifth mounting plate 451, a third moving slide table 452, a crane 453, a roller 454, a rotating shaft 455, a roll paper 456, a belt driving assembly 457, a first motor 458, and a chuck 459; the third movable sliding table 452 is vertically installed on the frame 1 through a fifth installation plate 451, and the lifting frame 453 is installed on the movable end of the third movable sliding table 452; the first motor 458 is installed at the bottom of the lifting frame 453, the rotating shafts 455 are vertically arranged in parallel, the rotating shafts 455 are rotatably connected to the lifting frame 453, the first motor 458 is connected to the bottoms of the two rotating shafts 455 through the transmission assembly 457, and the first motor 458 drives the two rotating shafts 455 to rotate in the same direction. Chuck 459 is installed on the pivot lower part, is provided with bellied arris piece on chuck 459, and stock form 456 connects on pivot 455 upper portion, is equipped with the breach that matches with the arris piece on the stock form 456, and cylinder 454 is connected on crane 453, and stock form 456 on two pivots 455 passes through cylinder 454, and cylinder 454 presses stock form 456 on the optical fiber core, and the stock form has certain roughness, and the breach phase-match is gone up with stock form 456 to the arris piece, realizes locking pivoted function.

When the paper wiping mechanism 45 works, the first motor 458 drives the two barrels of roll paper 456 to respectively realize paper feeding and paper collection, the roll paper 456 passes through the roller 454, the roller 454 presses the roll paper 456 on the optical fiber core, and friction polishing is realized during movement; the third movable slide table 452 drives the roll paper 456 to integrally lift.

The problem that the appearance and the performance of the optical fiber core are not good is solved by the paper wiping mechanism 45, the optical fiber core is polished through the roll paper 456, the optical fiber core is smoother, black spots such as dust are removed, the optical performance is better, the roll paper 456 can lift, the roll paper can be efficiently utilized, the service life is prolonged, and the cost is reduced.

As shown in fig. 12, the end face testing assembly 46 includes a sixth mounting plate 461, a third adjusting slide 462, a connecting support plate 463 and an end face detector 464; the sixth mounting plate 461 is mounted on the frame 1, and the connecting support plate 463 is vertically connected to the sixth mounting plate 461 through the third adjusting sliding table 462; the end face detector 464 is connected to the connecting support plate 463 through a movable sliding plate 465, the horizontal position of the end face detector 464 is adjusted through the movable sliding plate 465, the vertical position of the end face detector 464 is adjusted through a third adjusting sliding table 462, the detection end of the end face detector 464 is aligned with the end part of the optical fiber core with the protective cover removed, and the flatness of the end face is measured when the end face detector 464 is in contact with the optical fiber core.

The end face testing assembly 46 solves the problem of high product reject ratio, provides accurate data for subsequent classification through detection, and effectively eliminates defective products.

As shown in fig. 13, the optical fiber device performance detection module 5 includes a seventh mounting plate 51, a second tooling fixture 52, a performance testing assembly 53, a terminal plug assembly 54, and a light passing inspection assembly 55.

The seventh mounting frame 51 is mounted on the frame 1, and the three second tooling fixtures 52 are mounted on the seventh mounting frame 51 and correspond to the fourth station 404, the fifth station 405 and the sixth station 406 in position; the two performance testing assemblies 53 are mounted on the seventh mounting frame 51, the positions of the two performance testing assemblies 53 respectively correspond to one side of the second tool clamp 52 on the fourth station 404 and the fifth station 405, and the two performance testing assemblies 53 are used for corresponding to one end of an optical fiber device, namely a pin end; the number of the terminal plug assemblies 54 is three, the positions of the terminal plug assemblies 54 correspond to the second tooling fixture 52 on the fourth station 404, the fifth station 405 and the sixth station 406 respectively, the terminal plug assemblies 54 are located on the other side of the second tooling fixture 52, and the three terminal plug assemblies 54 are used for corresponding to the other end of the optical fiber device, namely the end of the optical fiber with the protective cover removed. And the light passing inspection assembly 55 is mounted on the seventh mounting frame 51, and the position of the light passing inspection assembly corresponds to the second tool clamp 52 of the sixth station 406, and is used for carrying out light passing inspection on the optical fiber device.

When the optical fiber device performance detection module 5 works, the fourth station 404 and the fifth station 405 are used for performance detection, the sixth station 406 is used for light transmission detection, the performance detection process is completed by the performance test assembly 53 and the terminal plug assembly 54, and the light transmission detection process is completed by the terminal plug assembly 54 and the light transmission inspection assembly 55.

The second tooling fixture 52 is identical in construction to the tooling fixture 42. As shown in fig. 14, the second tooling fixture 52 includes a tooling cylinder 521, a tooling fixture base 522, a tooling fiber guide 523, a tooling finger cylinder 524, a tooling clamp block 525, a second tooling finger cylinder 526, a second tooling clamp block 527, a tooling clamp sheet 528 and a tooling vertical pin seat 529; the frock clamp base 522 is connected on seventh mounting panel 51 through frock cylinder 521, frock clamp base 522 both ends are equipped with frock low step 5221, frock finger cylinder 524 and second frock finger cylinder 526 are installed on frock low step 5221, frock clamp splice 525 is installed on the removal end of frock finger cylinder 524, be provided with on the frock clamp splice 525 with fiber device tip pin assorted frock circular arc groove 5251, frock clamp splice 525 is used for the cylinder of centre gripping fiber device tip pin. The second frock clamp block 527 is installed on the removal end of second frock finger cylinder 526, and frock clamping piece 528 elastic connection is on second frock clamp block 527, and frock clamping piece 528 is used for centre gripping visor 200. The low ladder 5221 inboard of frock finger cylinder 524 one end is equipped with frock inferior low order ladder 5223, frock inferior low order ladder 5223 department is equipped with the circular through-hole 5222 of frock, and the vertical pin seat 529 of frock is installed on frock inferior low order ladder 5223, is equipped with vertical pin seat hole on the vertical pin seat 529 of frock, and vertical pin seat hole is used for placing the vertical pin 300 of protection optical fiber device, and vertical pin seat hole sets up with the circular through-hole 5222 of frock is concentric. The tooling fiber guide plate 523 is mounted on the tooling fixture base 522, and a tooling fiber groove 5231 is provided on the tooling fiber guide plate 523 and is used for placing the middle part of the optical fiber core 100.

When the second tooling fixture 52 works, the pins at one end of the optical fiber device are clamped by the tooling clamping blocks 525 on the tooling finger cylinder 524, the other end of the optical fiber device is clamped by the tooling clamping pieces 528 on the second tooling finger cylinder 526, and the middle part of the optical fiber core 100 is positioned in the tooling fiber groove 5231. The tooling fixture base 522 is driven by the tooling cylinder 521 to move left and right, and the end part of the optical fiber device is pushed to a corresponding mechanism to be operated.

Second frock clamp 52 has solved the inaccurate problem of optic fibre device location and processing, presss from both sides tight location of clamp respectively to the both ends and the middle part of optic fibre device, guarantees that optic fibre device does not relax, and moves about second frock clamp 52 can, moves to the operation position at both ends, makes the structure compacter reasonable.

As shown in fig. 15, the performance testing assembly 53 includes an eighth mounting plate 531, a fourth adjusting slide 532, a connecting right-angle plate 533, a ninth cylinder 534, and a receiving electrode 535; the eighth mounting frame 531 is mounted on the frame 1, and the two fourth adjusting sliding tables 532 are connected through a connecting right-angle plate 533, wherein one adjusting sliding table is used for adjusting the height distance, and the other adjusting sliding table is used for adjusting the left-right distance; the ninth cylinder 534 is installed on the fourth adjusting sliding table 532, the receiving electrode 535 is installed on the telescopic end of the ninth cylinder 534, the receiving electrode 535 is used for optical signals, and the position of the receiving electrode 535 corresponds to the optical fiber device at one end of the pin.

When the performance testing component 53 works, the two fourth adjusting sliding tables 532 are adjusted to enable the receiving electrode 535 to be opposite to the transverse pin of the optical fiber device, and then the ninth cylinder 534 acts to enable the receiving electrode 535 to be in contact with the pin for receiving optical signals.

As shown in fig. 16, the terminal plug assembly 54 includes a ninth mounting plate 541, a fifth adjusting slide 542, a tenth cylinder 543, an emitter 544, a second motor 545, and an intermediate plate 546; the ninth mounting plate 541 is mounted on the frame 1, the tenth cylinder 544 is mounted on the ninth mounting plate 541 through the fifth adjusting sliding table 542, the middle plate 546 is mounted on the telescopic end of the tenth cylinder 543, the second motor 545 is mounted on the middle plate 546, the emitter 544 is mounted on the output shaft of the second motor 545, and the emitter position corresponds to the end of the optical fiber with the protective cover removed.

When the terminal plug assembly 54 is operated, the tenth cylinder 543 pushes out the emitter 544, the emitter 544 is kept vertical by the second motor 545, and the emitter 544 contacts the end of the optical fiber device without the protective cover, and emits an optical signal to be received by the receiver 535.

As shown in fig. 17, the light passing inspection module 55 includes an eleventh cylinder 551, a light shield 552, a light intensity sensor 553, a light shielding plate 554, and a mirror 555; the eleventh cylinder 551 is installed on the machine frame 1, the light shield 552 is installed at the telescopic end of the eleventh cylinder 551, the luminosity sensor 553 is installed on the light shield 552, and the light shield 554 is installed on the side edge of the second tool clamp 52; the mirror 555 is mounted on the guard plate of the second tooling fixture 52 at the sixth station.

When the light passing inspection assembly 55 works, the eleventh cylinder 551 drives the light shield 552 to be close to the light shielding plate 554, the optical fiber device receives a light signal through the terminal plug assembly 54, and the optical fiber of the optical fiber part is reflected by the reflector 555 and then received by the luminosity sensor 553, so that the light passing intensity is measured.

The optical fiber device performance detection module 5 solves the problem that the qualified rate of products is not high, obtains related parameters through performance detection and light passing degree detection, provides reference for subsequent sorting, is favorable for improving the qualified rate of products, provides a dark environment in light passing detection, and effectively avoids external interference.

As shown in fig. 18, the protective cover loading device 6 includes a protective cover loading assembly 61, a protective cover sorting assembly 62, a tenth mounting plate 63, a third tooling fixture 64, and a rotating assembly 65.

The protective cover feeding assembly 61 comprises a centrifugal tray 611, a material rail 612 and a direct vibration motor 613, and the protective cover in the centrifugal tray 611 is discharged from the material rail 612 in order through the vibration of the direct vibration motor 613; the protective cover sorting component 62 is connected with the discharge end of the material rail 612, and the protective cover sorting component 62 is used for sorting single protective covers for assembly; the third tool clamp 64 is arranged on the tenth mounting plate 63, and the third tool clamp 64 is used for clamping and positioning an optical fiber device; the third tooling clamp 64 is located between the protective cover sorting component 62 and the rotating component 65, and the rotating component 65 is used for clamping the pin ends of the optical fiber devices and rotating the pin ends for carrying by the folding and placing manipulator device 8.

When the protective cover loading device 6 works, the protective cover loading assembly 61 is used for loading the protective covers, the protective covers enter the protective cover sorting assembly 62 for sorting, and the protective covers are assembled in the optical fiber devices positioned in the third tool clamp 64; the optical fiber device is clamped by the third tool clamp 64 and the rotating assembly 65 together, and the rotating assembly 65 rotates 90 degrees after the assembly is completed, so that the placing state of the process requirement is achieved.

As shown in fig. 19, the protective cover sorting assembly 62 comprises an adjusting platform base 621, an outlet base 622, an outlet clamp mouth 623, a guide base 624, a twelfth air cylinder 625, a top block 626, a distributing block 627, a linear moving rail 628 and a thirteenth air cylinder 629; the adjusting platform base 621 comprises a bottom platform 6211 and an upper mounting platform 6212, and the bottom platform 6211 and the upper mounting platform 6212 are connected through an adjusting sliding table assembly; the discharging seat 622 is mounted on the upper mounting platform 6212; the discharging clamping nozzle 623 is rotatably connected in the discharging seat 622 through a pin 6231; the two discharging clamping nozzles 623 are arranged in pairs, a circular hole 6232 is formed in each discharging clamping nozzle 623, the circular hole 6232 is gradually reduced towards a discharging hole, and the two discharging clamping nozzles 623 are connected through a tensioned spring 6233; a guide seat 624 is mounted on the upper mounting platform 6212, and a through hole 6241 is formed in the guide seat 624; a twelfth air cylinder 625 is arranged on an upper mounting platform 6212, a top block 626 is arranged at the telescopic end of the twelfth air cylinder 625, the top block 626 is movably matched in a through hole 6241 of the guide seat 624, and the top block 626 is opposite to the central parts of the two discharging clamping nozzles 623; a round hole 6271 is formed in the horizontal section of the distributing block 627, the thickness of the distributing block 627 is matched with the length of the protective cover, the distributing block 627 is used for receiving and moving the protective cover, the horizontal section of the distributing block 627 is connected to the upper mounting platform 6212 through a linear moving rail 628, and the distributing block 627 is positioned between the discharging seat 622 and the guide seat 624; the vertical section of the distributing block 627 is connected with the telescopic end of a thirteenth cylinder 629, and the thirteenth cylinder 629 is arranged on the side of the bottom platform 6211.

When the protective cover sorting assembly 62 works, the distributing block 627 receives a protective cover, and the thirteenth cylinder 629 acts to align the round hole 6271 with the through hole 6241 on the guide seat 624; then, the twelfth cylinder 625 operates to drive the ejector block 626 to push out, so as to push out the protective cover, gradually open the discharging clamping nozzle 623 in the pushing-out process, and assemble the protective cover to the end of the optical fiber core of the optical fiber device with the protective cover removed.

The protective cover sorting assembly 62 solves the problem that the protective cover is difficult to sort individually, and the protective cover is taken by the specific distributing block 627 and matched with corresponding work, so that the assembly process of the protective cover is more efficient and accurate, and the error rate is low.

As shown in fig. 20, the rotating assembly 65 includes an adjusting block 651, a first rotating cylinder 652, a sinking plate 653, a fourth finger cylinder 654, and a clamping jaw 655; the adjusting seat 651 is mounted on the tenth mounting plate 63, and the adjusting seat 651 adjusts the left and right dimensions and the height dimension; a first rotary cylinder 652 is arranged on the adjusting seat 651, a fourth finger cylinder 654 is arranged on the rotary shaft of the first rotary cylinder 652 through a sinking plate 653, and two clamping jaws 655 are arranged at the moving end of the fourth finger cylinder 654; two arcuate notches 6551 are provided in each jaw 655 to provide a more secure grip, the center of the arcuate notches 6551 being aligned with the center of the first rotary cylinder 652.

When the rotating assembly 65 works, the fourth finger cylinder 654 drives the two clamping jaws 655 to approach each other to clamp the optical fiber device, after the assembly is completed, the first rotating cylinder 652 rotates by 90 degrees, and the folding placing manipulator device 8 clamps the optical fiber end of the optical fiber device to suck the pin end.

The rotating assembly 65 solves the problem that the optical fiber device is difficult to place in the original posture, and two groups of pins of the optical fiber device are enabled to be horizontal through rotation, so that the optical fiber device is effective to store.

As shown in fig. 21, the stepping carrying device 7 includes a gantry 71, a fourth moving slide table 72, a lifting and clamping module 73, and a fourteenth air cylinder 74; the gantry 71 is mounted on the frame 1, the fourth movable sliding table 72 is mounted at a beam part of the gantry 71, the lifting clamping module 73 is mounted at a moving end of the fourth movable sliding table 72, the lifting clamping module 73 is lifted through the fourteenth air cylinder 74, and the optical fiber device is clamped through the fifth finger air cylinder 75 on the fourteenth air cylinder 74.

When the stepping carrying device 7 works, the fourth moving sliding table 72 moves horizontally, the fourteenth air cylinder 74 lifts, the fifth finger air cylinder 75 clamps, and the three actions are combined to realize the circulation of the optical fiber device in the tool clamp.

As shown in fig. 22, the folding and placing manipulator device 8 includes an articulated manipulator 81, a T-shaped plate 82, a suction cup assembly 83 and a rotary gripping assembly 84; the rotary gripper assembly 84 includes a fifteenth cylinder 85, a sixth finger cylinder 86, a gripper claw 87, and a second rotary cylinder 88. The joint manipulator 81 is arranged on the frame 1, three rotation and one translation motion are realized through the joint manipulator 81, the T-shaped plate 82 is arranged at the lifting end of the joint manipulator 81, the sucker component 83 is arranged at the narrower end of the T-shaped plate 82, and the sucker component 83 is used for sucking the smooth and clean surface at the pin end of the optical fiber device. The rotary clamping components 84 are two groups, the two groups of rotary clamping components 84 are arranged at the wider end of the T-shaped plate 82, and the two rotary clamping components 84 are symmetrically arranged, so that the clamping claws 87 and the sucker components 83 are positioned on the same straight line, and the specific installation mode is as follows: a second rotary cylinder 88 is mounted to the wider end of the T-plate 82. A fifteenth cylinder 85 is vertically installed on the rotation shaft of the second rotation cylinder 88 through a connector, a sixth finger cylinder 86 is installed on the telescopic end of the fifteenth cylinder 85, a gripping claw 87 is installed on the moving end of the sixth finger cylinder 86, and the gripping claw 87 is used for gripping the optical fiber end of the optical fiber device.

When the folding and placing manipulator device 8 works, in order to fold an optical fiber device in a linear state into a U-shaped state, the end of a pin is sucked by the sucker component 83 and kept still, the other end of the optical fiber device is clamped by the rotary clamping component 84, the clamped optical fiber device is rotated by 180 degrees by the second rotary cylinder 88 to be in a U shape, and then a qualified product is placed into the blanking device 9, wherein the left group and the right group of the rotary clamping component 84 determine whether the optical fiber device is bent towards the left side or the other side; the defective products are placed in a recovery bin on the frame 1.

Folding manipulator device 8 of putting has solved the problem that optical fiber device stores inconveniently, space utilization is low, through folding, places the charging tray in and collects, increases the storage capacity of charging tray to can control the bending, put the gesture diversified, better adaptation technological requirement.

The blanking device 9 is used for collecting finished optical fiber devices after detection, has the same structure and principle as the feeding device 2, and is different in the structure of the material tray.

When the device is used, the optical fiber device is loaded by the loading device 2 and the loading manipulator device 3, and the optical fiber device firstly enters the carding module 4 before detection to complete the procedures of disassembling the protective cover, carding pins, polishing the end face and detecting the end face; then get into fiber device performance detection module 5, accomplish two processes of capability test and logical light detection in this department, the visor that dismantles before by dress visor device 6 assembles after the detection is accomplished, step-by-step handling device 7 realizes that the fiber device combs the circulation between module 4, fiber device performance detection module 5 and dress visor device 6 before the detection, puts the folding pendulum of qualified fiber device and collects in unloader 9 through folding putting manipulator device 8 at last, accomplishes the processing.

Claims

1. The protective cover loading device is characterized by comprising a protective cover loading assembly (61), a protective cover sorting assembly (62), a tenth mounting plate (63), a third tooling fixture (64) and a rotating assembly (65);

the protective cover feeding assembly (61) comprises a centrifugal tray (611), a material rail (612) and a direct vibration motor (613), and the protective cover in the centrifugal tray (611) is discharged from the material rail (612) in order through vibration of the direct vibration motor (613); the protective cover sorting assembly (62) is connected with the discharge end of the material rail (612), and the protective cover sorting assembly (62) is used for sorting single protective covers for assembly; the third tool clamp (64) is arranged on the tenth mounting plate (63), and the third tool clamp (64) is used for clamping and positioning the optical fiber device; the third tool clamp (64) is positioned between the protective cover sorting component (62) and the rotating component (65), and the rotating component (65) is used for clamping the pin end of the optical fiber device and rotating the pin end;

feeding the protective covers by a protective cover feeding assembly (61), sorting the protective covers in a protective cover sorting assembly (62), and assembling the protective covers into optical fiber devices positioned in a third tool clamp (64); the optical fiber device is clamped by a third tool clamp (64) and a rotating assembly (65) together;

the protective cover sorting component (62) comprises an adjusting platform seat (621), a discharging seat (622), a discharging clamping nozzle (623), a guide seat (624), a twelfth air cylinder (625), a top block (626), a distributing block (627), a linear moving rail (628) and a thirteenth air cylinder (629); the adjusting platform seat (621) comprises a bottom platform (6211) and an upper mounting platform (6212), and the bottom platform (6211) and the upper mounting platform (6212) are connected through an adjusting sliding table assembly; the discharging seat (622) is arranged on the upper mounting platform (6212); the discharging clamping nozzle (623) is rotationally connected in the discharging seat (622) through a pin shaft (6231); the two discharging clamping nozzles (623) are arranged in pairs, circular holes (6232) are formed in the discharging clamping nozzles (623), the circular holes (6232) are gradually reduced towards the discharging opening, and the two discharging clamping nozzles (623) are connected through tensioned springs (6233); the guide seat (624) is arranged on the upper mounting platform (6212), and a through hole (6241) is arranged in the guide seat (624); a twelfth air cylinder (625) is arranged on the upper mounting platform (6212), a top block (626) is arranged at the telescopic end of the twelfth air cylinder (625), the top block (626) is movably matched in a through hole (6241) of the guide seat (624), and the top block (626) is opposite to the central parts of the two discharging clamping nozzles (623); a round hole (6271) is formed in the horizontal section of the distributing block (627), the thickness of the distributing block (627) is matched with the length of the protective cover, the distributing block (627) is used for receiving and moving the protective cover, the horizontal section of the distributing block (627) is connected to the upper mounting platform (6212) through a linear moving rail (628), and the distributing block (627) is located between the discharging seat (622) and the guide seat (624); the vertical section of the distributing block (627) is connected with the telescopic end of a thirteenth cylinder (629), and the thirteenth cylinder (629) is arranged on a bottom platform (6211);

when the protective cover sorting assembly (62) works, the protective cover is taken by the distributing block (627), and is moved by the thirteenth air cylinder (629) to align the round hole (6271) with the through hole (6241) on the guide seat (624); the twelfth air cylinder (625) acts to drive the ejector block (626) to push out, the protective cover is pushed out, the discharging clamping nozzle (623) is gradually opened in the pushing-out process, and the protective cover is assembled at the end part of the optical fiber core of the optical fiber device with the protective cover removed;

the rotating assembly (65) comprises an adjusting seat (651), a first rotating cylinder (652), a sinking plate (653), a fourth finger cylinder (654) and a clamping jaw (655); the adjusting seat (651) is installed on the tenth installing plate (63), and the adjusting seat (651) adjusts the left dimension, the right dimension and the height dimension; the first rotary cylinder (652) is arranged on the adjusting seat (651), the fourth finger cylinder (654) is arranged on the rotating shaft of the first rotary cylinder (652) through a sinking plate (653), and the two clamping jaws (655) are arranged at the moving end of the fourth finger cylinder (654); each clamping jaw (655) is provided with an arc-shaped notch (6551), and the center of the arc-shaped notch (6551) is aligned with the center of the first rotating cylinder (652);

when the rotating assembly (65) works, the fourth finger cylinder (654) drives the two clamping jaws (655) to approach each other to clamp the optical fiber device, and after the assembly is finished, the first rotating cylinder (652) rotates.

2. The optical fiber device testing equipment is characterized by comprising a rack (1), a feeding device (2), a feeding manipulator device (3), a carding module before detection (4), an optical fiber device performance detection module (5), a stepping carrying device (7), a folding and placing manipulator device (8), a discharging device (9) and a protective cover loading device (6) according to claim 1, wherein the feeding device, the feeding manipulator device and the stepping carrying device are arranged on the rack; the feeding device (2) is connected with the carding module before detection (4) through a feeding manipulator device (3); the carding module (4) before detection, the optical fiber device performance detection module (5) and the protective cover installing device (6) are sequentially connected; the position of the stepping conveying device (7) corresponds to the detection front carding module (4), the optical fiber device performance detection module (5) and the protective cover installing device (6); the protective cover loading device (6) is connected with the blanking device (9) through a folding and placing mechanical hand device (8).