CN116558779A - Automatic test system for optical fiber optical isolator - Google Patents
Automatic test system for optical fiber optical isolator Download PDFInfo
- Publication number
- CN116558779A CN116558779A CN202310634965.5A CN202310634965A CN116558779A CN 116558779 A CN116558779 A CN 116558779A CN 202310634965 A CN202310634965 A CN 202310634965A CN 116558779 A CN116558779 A CN 116558779A
- Authority
- CN
- China
- Prior art keywords
- telescopic
- test bench
- sliding
- clamping
- clamping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 137
- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 239000013307 optical fiber Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses an automatic test system for an optical fiber optical isolator, which comprises a test bench, wherein one side of the test bench is provided with a feeding conveyor belt, the other side of the test bench is provided with a discharging conveyor belt, the rear side of the test bench is provided with a reworking conveyor belt, a top plate is arranged above the test bench, and the bottom of the top plate is provided with a clamping mechanism. According to the invention, the telescopic column, the fixed plate and the electric connection plug are arranged, so that the electric connection plug can be spliced with the jacks on two sides of the optical isolator, the optical isolator can be automatically connected into an optical path for testing, and manual connection is not required; by arranging the positioning plate, the convex blocks and the positioning blocks, the optical isolator can be clamped and positioned in the testing process, the precision of placing the optical isolator in the center of the test bench is increased, and the accurate plug connection of the electric connection plugs on two sides and the optical isolator is ensured; by arranging the top plate and the clamping mechanism, the automatic switching function of the optical isolator insertion loss and isolation testing process can be achieved.
Description
Technical Field
The invention relates to the technical field of optical isolator testing, in particular to an automatic testing system for an optical fiber optical isolator.
Background
The optical isolator is a passive optical device which allows light to pass in one direction and prevents the light from passing in the opposite direction, limits the direction of the light, enables the light to be transmitted in one direction only, enables light reflected by an optical fiber echo to be well isolated by the optical isolator, improves the light wave transmission efficiency, and has the characteristics of low forward insertion loss, high reverse isolation and high return loss.
At present, the production index of the optical isolator is required to have low insertion loss, small reverse loss or large forward loss of the isolation, so that the insertion loss, the isolation and other parameters of the optical isolator are required to be tested, the optical isolator is required to be connected with a laser and a transmission optical fiber in the insertion loss and isolation testing process, a light source and an optical power meter are respectively arranged at two ends of the optical isolator, the optical isolator is positively connected into an optical path when the insertion loss is tested, and the optical isolator is reversely connected into the optical path when the isolation is tested.
Because the light path connection direction of two parameter tests of the optical isolator is opposite, light needs to be input at two ends of the optical isolator for testing, when the test parameters are switched, the optical isolator circuit needs to be disassembled and reversely reconnected manually, and debugging is completed, so that the test process of the single optical isolator consumes too long, the test process completely depends on manual operation and recording, a test product depends on manual autonomous screening, the manual labor burden is too large, and the problem of too low test work efficiency exists.
Disclosure of Invention
The invention aims to provide an automatic testing system for an optical fiber optical isolator, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic test system of optic fibre optical isolator, includes the testboard, testboard one side is provided with the feeding conveyer belt, the testboard opposite side is provided with the ejection of compact conveyer belt, the testboard rear side is provided with the reworking conveyer belt, the testboard top is provided with the roof, the roof bottom is provided with fixture, the controller is installed at the roof top, the testboard is close to the one side top of feeding conveyer belt and is provided with the light source, the testboard is close to the one side top of ejection of compact conveyer belt and is provided with the optical power meter, the fixing base is all installed to light source and optical power meter bottom.
Preferably, both sides all inlay around the fixing base and install the location cylinder, the flexible end of location cylinder is connected with the locating plate, one side that the locating plate kept away from the location cylinder is connected with the lug, the flexible groove has been seted up at the fixing base middle part, flexible inslot portion is provided with flexible post, flexible post one end is connected with the fixed plate, the fixed plate middle part runs through and is provided with electric connection plug, be connected with transmission fiber between electric connection plug and light source, the optical power meter, test bench upper surface mid-mounting has the locating piece, the locating piece is right angle triangle cubic, locating piece quantity is four, is the symmetry and arranges.
Preferably, the lug is embedded with the corner of the optical isolator, the positioning plate is integrally connected with the lug, and the positioning plate is connected with the telescopic end of the positioning cylinder.
Preferably, the telescopic column is rectangular column, telescopic column external diameter size and flexible inslot diameter size looks adaptation, telescopic column and flexible inslot wall sliding connection, the electric connection plug is connected through the fixed plate to the telescopic column, transmission optic fibre runs through fixed plate and telescopic column lateral wall and is connected light source, optical power meter.
Preferably, the telescopic screw hole is formed in the telescopic column, the telescopic screw rod is arranged in the telescopic screw hole, one end, far away from the telescopic column, of the telescopic screw rod is connected with a telescopic motor, and the telescopic screw rod is inserted into the telescopic screw hole to be in threaded connection with the telescopic column.
Preferably, the four corners department of roof bottom all is connected with the stabilizer blade, the spout has been seted up to roof bottom center department, the inside sliding screw that is provided with of spout, sliding screw one end is connected with slide motor, the cover is equipped with the slider on the sliding screw, the slider middle part has run through and has seted up the slip screw, the slider bottom is connected with the support, lift cylinder is installed to support one side, the roof both ends are installed respectively in feeding conveyer belt and ejection of compact conveyer belt top through the stabilizer blade.
Preferably, one end of the sliding screw is connected with the sliding motor, the other end of the sliding screw is rotationally connected with the inner wall of the chute through a bearing, the sliding screw penetrates through the sliding block through the sliding screw hole to form threaded connection, and the sliding block is clamped inside the chute and is in sliding connection with the top plate.
Preferably, the fixture comprises a first clamping block, one side of the first clamping block is provided with a second clamping block, a clamping screw is arranged at the top of the first clamping block and the top of the second clamping block in a penetrating mode, a supporting bearing is arranged at the outer side of the clamping screw inside the first clamping block, one end of the clamping screw is connected with a clamping motor, a clamping screw hole is arranged at the inner side of the second clamping block in a penetrating mode, a reworking frame is arranged at the top of the first clamping block, a reworking cylinder is connected with one side of the reworking frame, a connecting seat is arranged above the reworking frame, and a steering motor is arranged inside the connecting seat in an embedded mode.
Preferably, the clamping screw penetrates through the first clamping block and the second clamping block in sequence, the clamping screw is rotationally connected with the first clamping block through the supporting bearing, the clamping screw is in threaded connection with the second clamping block through the clamping screw hole, the top of the first clamping block is in sliding connection with the bottom of the reworking frame, and the side wall of the first clamping block is connected with the reworking cylinder.
Preferably, the connecting seat is connected with the telescopic end of the lifting cylinder, and the shaft end of the steering motor is connected with the reworking frame.
Compared with the prior art, the invention has the beneficial effects that:
1. this automatic test system of optic fibre isolator through setting up flexible post, fixed plate and electric connecting plug, rotates through flexible motor drive telescopic screw, and telescopic screw passes through flexible screw drive flexible post and slides in the flexible inslot, makes flexible post drive fixed plate and electric connecting plug towards one side of optic isolator and removes, makes electric connecting plug peg graft with the socket of optic isolator both sides, and electric connecting plug passes through transmission optic fibre connection light source, optical power meter, realizes testing in automatic access light path with the optic isolator, need not manual access.
2. This automatic test system of optic fibre optical isolator through setting up locating plate, lug and locating piece, and fixture shifts the optical isolator that awaits measuring to the testboard after, is fixed a position the optical isolator front and back both sides by four locating pieces, extrudees the location by locating plate, lug on two fixing bases to the optical isolator both ends, makes the optical isolator stable in test bench central point put in the test process on the one hand, avoids the optical isolator to shift, on the other hand increases the optical isolator and places the precision at the testboard center, ensures that both sides electric connection plug and optical isolator are accurate pegged graft.
3. This automatic test system of optic fibre optical isolator, through setting up roof and fixture, erect fixture with feeding conveyer belt and ejection of compact conveyer belt top by the roof, by the slip screw rotation drive fixture horizontal migration in the roof, automatic centre gripping optical isolator test material loading and unloading, simultaneously through turning to motor shaft end connection reworking frame, the fixture is turned to 180 by turning to motor drive fixture after insertion loss test, can make the optical isolator of centre gripping on the fixture turn to 180, carry out the isolation test in the reverse access light path, realize the automatic switching function of optical isolator insertion loss and isolation test process.
4. According to the automatic testing system for the optical fiber optical isolator, the reworking frame and the reworking cylinder are arranged, when the optical isolator is unqualified in testing, the optical isolator is clamped by the clamping mechanism in a downward moving mode, the clamping mechanism is pushed to slide at the bottom of the reworking frame by the elongation of the reworking cylinder, the clamping mechanism drives the optical isolator to move towards one side of the reworking conveyor belt, the unqualified optical isolator is transferred to the reworking conveyor belt by the clamping mechanism to be reworked and overhauled, automatic screening of a tested product is achieved, and the qualified optical isolator is obtained to be packaged subsequently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a test bench according to the present invention;
FIG. 4 is a schematic view of a fixing base according to the present invention;
FIG. 5 is a schematic top view of a mounting base of the present invention;
FIG. 6 is a schematic view of the bottom structure of the top plate of the present invention;
FIG. 7 is a schematic diagram of a connection structure between a clamping mechanism and a slider according to the present invention;
fig. 8 is a schematic view of a connection structure of a clamping mechanism according to the present invention.
In the figure: 1. a test bench; 11. a light source; 12. an optical power meter; 13. a fixing seat; 14. positioning a cylinder; 15. a positioning plate; 16. a bump; 17. a telescopic slot; 18. a telescopic column; 19. a fixing plate; 110. an electrical connection plug; 111. a transmission optical fiber; 112. a telescopic screw hole; 113. a telescopic screw; 114. a telescopic motor; 115. a positioning block; 2. a feed conveyor; 3. a discharge conveyor belt; 4. reworking the conveyor belt; 5. a top plate; 51. a support leg; 52. a chute; 53. a sliding screw; 54. a slide motor; 55. a slide block; 56. sliding screw holes; 57. a bracket; 58. a lifting cylinder; 6. a clamping mechanism; 61. a first clamping block; 62. a second clamping block; 63. clamping a screw; 64. a support bearing; 65. clamping the motor; 66. clamping screw holes; 67. a reworking frame; 68. reworking air cylinders; 69. a connecting seat; 610. a steering motor; 7. and a controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, the automatic test system for optical fiber optical isolators in this embodiment includes a test bench 1, a feeding conveyor belt 2 is disposed on one side of the test bench 1, a discharging conveyor belt 3 is disposed on the other side of the test bench 1, the feeding conveyor belt 2 and the discharging conveyor belt 3 are symmetrically mounted on two sides of the test bench 1 and are respectively used for feeding and discharging optical isolators, a reworking conveyor belt 4 is disposed on the rear side of the test bench 1, the reworking conveyor belt 4 is used for transferring unqualified optical isolators for reworking and overhauling, a top plate 5 is disposed above the test bench 1, a clamping mechanism 6 is disposed at the bottom of the top plate 5, the clamping mechanism 6 is used for lifting and clamping the optical isolators, automatic transfer of the optical isolators is realized, feeding and discharging of the optical isolators are facilitated, a controller 7 is mounted at the top of the top plate 5, the controller 7 serves as a main control center of the test system, and is used for ensuring automatic normal operation of the optical isolator test flow, a light source 11 is disposed above one side of the test bench 1, which is close to the feeding conveyor belt 2, an optical power meter 12 is disposed above one side of the test bench 1, which is close to the discharging conveyor belt 3, the optical power meter 12 is disposed above one side of the optical isolator, the optical power meter 12 and the optical meter 12 is used for lifting and clamping the optical isolator, the optical meter 12 is connected with the optical meter 11, the optical meter is mounted on the optical meter 13, and the optical meter is used for testing the optical isolator, and the optical meter 13 is connected with the optical meter 13, and the optical meter 13.
Specifically, the positioning cylinder 14 is installed in the front and rear sides of the fixing seat 13, the telescopic end of the positioning cylinder 14 is connected with the positioning plate 15, one side, far away from the positioning cylinder 14, of the positioning plate 15 is connected with the bump 16, the positioning plate 15 and the bump 16 are driven to move on the test bench 1 through the telescopic motion of the positioning cylinder 14, the positioning plate 15 and the bump 16 move to the two sides of the opto-isolator to extrude and position the opto-isolator, the telescopic groove 17 is formed in the middle of the fixing seat 13, the telescopic column 18 is arranged in the telescopic groove 17, one end of the telescopic column 18 is connected with the fixing plate 19, the middle of the fixing plate 19 is penetrated and provided with the electric connection plug 110, the electric connection plug 110 is connected with the light source 11 and the optical power meter 12, the connection of the light source 11 and the opto-isolator is realized through the electric connection plug 110 and the optical power meter 12, the positioning blocks 115 are installed in the middle of the upper surface of the test bench 1, the positioning blocks 115 are in right-angle triangle, the number of the positioning blocks 115 is four, the positioning blocks 115 are symmetrically distributed, the distance between the front and the positioning blocks 115 is matched with the width of the opto-isolator of the positioning blocks to be tested, and the two sides of the opto-isolator are positioned by the four opto-isolators.
Further, the lug 16 is embedded with the corner of the optical isolator, the lug 16 is contacted with the corner of the optical isolator, the positioning stability of the positioning plate 15 on the optical isolator is improved, the positioning plate 15 is integrally connected with the lug 16, the positioning plate 15 is connected with the telescopic end of the positioning cylinder 14, the positioning plate 15 and the lug 16 on the two fixing seats 13 are pushed by the stretching of the positioning cylinder 14 to extrude and position the two ends of the optical isolator, on one hand, the optical isolator is stably placed at the center of the test bench 1 in the test process, the displacement of the optical isolator is avoided, on the other hand, the precision of the optical isolator placed at the center of the test bench 1 is increased, and the accurate plugging of the electric connecting plugs 110 and the optical isolator on the two sides is ensured.
Further, the telescopic column 18 is rectangular and columnar, the outer diameter of the telescopic column 18 is matched with the inner diameter of the telescopic groove 17, the telescopic column 18 is inserted into the telescopic groove 17, the telescopic column 18 is slidably connected with the inner wall of the telescopic groove 17, the telescopic column 18 is connected with the electric connection plug 110 through the fixing plate 19, the electric connection plug 110 is pushed to move on the test bench 1 through telescopic column 18 stretching in the telescopic groove 17, the transmission optical fiber 111 penetrates through the fixing plate 19 and is connected with the light source 11 and the optical power meter 12 on the side wall of the telescopic column 18, the end head of the transmission optical fiber 111 is connected with the electric connection plug 110, and a laser is further connected on the transmission optical fiber 111 between the light source 11 and the electric connection plug 110 to provide a complete test light path for the insertion loss and isolation test on the side of the optical isolator.
Further, the telescopic screw hole 112 is formed in the telescopic column 18, the telescopic screw rod 113 is arranged in the telescopic screw hole 112, one end, away from the telescopic column 18, of the telescopic screw rod 113 is connected with the telescopic motor 114, the telescopic motor 114 is a motor with a forward and reverse rotation circuit, the shaft end of the telescopic motor 114 is connected with the telescopic screw rod 113, the telescopic screw rod 113 is inserted into the telescopic screw hole 112 to form threaded connection with the telescopic column 18, the telescopic screw rod 113 is driven to rotate by the telescopic motor 114, the telescopic screw rod 113 drives the telescopic column 18 to slide in the telescopic groove 17 through the telescopic screw hole 112, the telescopic column 18 drives the fixing plate 19 and the electric connection plug 110 to move towards one side of the optical isolator, the electric connection plug 110 is connected with the sockets on two sides of the optical isolator in an inserting mode, and the electric connection plug 110 is connected with the light source 11 and the optical power meter 12 through the transmission optical fiber 111, so that the optical isolator is automatically connected into an optical path for testing.
Further, four corners of the bottom of the top plate 5 are connected with supporting legs 51, a sliding groove 52 is formed in the center of the bottom of the top plate 5, a sliding screw 53 is arranged in the sliding groove 52, the sliding screw 53 is used for driving a sliding block 55 to horizontally move in the sliding groove 52, one end of the sliding screw 53 is connected with a sliding motor 54, the sliding motor 54 is a motor with a forward and reverse rotation circuit, the shaft end of the sliding motor 54 is connected with the sliding screw 53, the sliding block 55 is driven to move left and right through the forward and reverse rotation of the sliding motor 54, the sliding screw 55 is sleeved on the sliding screw 53, a sliding screw hole 56 is formed in the middle of the sliding block 55 in a penetrating mode, a support 57 is connected to the bottom of the sliding block 55, a lifting cylinder 58 is arranged on one side of the support 57, a telescopic end of the lifting cylinder 58 is connected with a clamping mechanism 6 and used for driving the clamping mechanism 6 to lift and take out an optical device, two ends of the top plate 5 are respectively arranged above the feeding conveyor 2 and the discharging conveyor 3 through the supporting legs 51, and the supporting legs 51 are arranged on the side walls of the feeding conveyor 2 and the discharging conveyor 3 through bolts.
Further, one end of the sliding screw 53 is connected with the sliding motor 54, the other end of the sliding screw 53 is rotatably connected with the inner wall of the sliding groove 52 through a bearing, the sliding motor 54 drives the sliding screw 53 to rotate in the sliding groove 52, the sliding screw 53 penetrates through the sliding block 55 through the sliding screw hole 56 to form threaded connection, the sliding block 55 is clamped inside the sliding groove 52 and is slidably connected with the top plate 5, the sliding screw 53 drives the sliding block 55 to slide in the sliding groove 52 through the sliding screw hole 56, and the sliding block 55 drives the clamping mechanism 6 to move left and right so as to transfer the optical isolator after taking the optical isolator.
Further, fixture 6 includes first clamp splice 61, first clamp splice 61 one side is provided with second clamp splice 62, first clamp splice 61 and second clamp splice 62 are close to each other and carry out the centre gripping to the opto-isolator lateral wall, take the opto-isolator, be connected with the guide bar between first clamp splice 61 and the second clamp splice 62, the guide bar runs through second clamp splice 62, both be used for second clamp splice 62 removal direction, be used for restricting second clamp splice 62 again and take place the rotation along with clamp screw 63 drive, first clamp splice 61 runs through with second clamp splice 62 top and is provided with clamp screw 63, the inside outside that is in clamp screw 63 of first clamp splice 61 is installed and is supported bearing 64, clamp screw 63 one end is connected with clamp motor 65, clamp motor 65 is the motor that has positive and negative switching circuit substantially, clamp motor 65 positive and negative switching drive second clamp splice 62 is close to or keep away from first clamp splice 61, the inside runs through and is offered clamp screw 66, first clamp splice 61 top is provided with the reworking cylinder 67, be connected with reworking 68 on one side of clamp bench 67, motor 67 top 69 is provided with 69, install the test fixture is rotated in the test seat 610 for the test and is carried out to turn to the test and is carried out to the test and is convenient, the test and is inserted into the test and is turned to be 180 in the test and is turned to the test mechanism is turned to the test and is turned to the test is 180, 610.
Further, the clamping screw 63 penetrates through the first clamping block 61 and the second clamping block 62 in sequence, the clamping screw 63 is connected with the first clamping block 61 in a rotating mode through the supporting bearing 64, the clamping screw 63 is connected with the second clamping block 62 in a threaded mode through the clamping screw hole 66, the clamping screw 63 is driven to rotate through the clamping motor 65, the clamping screw 63 drives the second clamping block 62 to move towards the first clamping block 61 through the clamping screw hole 66, the first clamping block 61 and the second clamping block 62 clamp two sides of an optical isolator, when the clamping motor 65 reverses, the second clamping block 62 moves towards one side far away from the first clamping block 61 to loosen the optical isolator, the top of the first clamping block 61 is connected with the bottom of the reworking frame 67 in a sliding mode, the side wall of the first clamping block 61 is connected with the reworking cylinder 68, the clamping mechanism 6 is pushed to slide at the bottom of the reworking frame 67 by the elongation of the reworking cylinder 68, the clamping mechanism 6 drives the optical isolator to move towards one side of the reworking conveyor belt 4, the clamping mechanism 6 transfers the unqualified optical isolator to the reworking conveyor belt 4 to reworking and overhauls, and automatically screens products after testing.
Furthermore, the connecting seat 69 is connected with the telescopic end of the lifting cylinder 58, the lifting cylinder 58 stretches to push the connecting seat 69 to move downwards, the connecting seat 69 drives the clamping mechanism 6 to move downwards, the lifting and taking function of the clamping mechanism 6 is achieved, the shaft end of the steering motor 610 is connected with the reworking frame 67, the steering acting force of the steering motor 610 is transmitted to the clamping mechanism 6 through the reworking frame 67, the clamping mechanism 6 is convenient to drive the optical isolator to steer, the horizontal steering function of the optical isolator is achieved, and the clamping mechanism 6 is ensured to adapt to the multi-direction moving track required by the test of the optical isolator.
The application method of the embodiment is as follows: under the condition that the user actually performs the insertion loss and isolation parameter test of the optical isolator, firstly, the optical isolator to be tested is placed on the feeding conveyor belt 2 to be conveyed, the feeding conveyor belt 2 drives the optical isolator to move towards one side of the test bench 1, the sliding motor 54 drives the sliding screw 53 to rotate in the sliding groove 52, the sliding screw 53 drives the sliding block 55 to slide in the sliding groove 52 through the sliding screw hole 56, the sliding block 55 drives the clamping mechanism 6 to move above the feeding conveyor belt 2, the lifting cylinder 58 stretches to push the clamping mechanism 6 to move downwards, the first clamping block 61 and the second clamping block 62 in the clamping mechanism 6 are respectively arranged on the front side and the rear side of the optical isolator, the clamping screw 63 is driven to rotate through the clamping motor 65, the clamping screw 63 drives the second clamping block 62 to move towards the first clamping block 61 through the clamping screw hole 66, the two sides of the optical isolator are clamped by the first clamping block 61 and the second clamping block 62, the lifting cylinder 58 contracts to drive the clamping mechanism 6 to move upwards, the clamping mechanism 6 clamps and lifts the optical isolator, then the sliding motor 54 adjusts the sliding screw 53 to rotate reversely, the driving sliding block 55 drives the clamping mechanism 6 and the optical isolator to move to the position above the center of the test bench 1, meanwhile, the steering motor 610 drives the optical isolator to rotate 90 degrees through the reworking frame 67, the optical isolator is longitudinally placed on the test bench 1 after the clamping mechanism 6 descends, the front side and the rear side of the optical isolator are positioned through the four positioning blocks 115, meanwhile, the positioning cylinders 14 in the two fixing seats 13 stretch to push the positioning plates 15 and the protruding blocks 16 to squeeze and position the two ends of the optical isolator, the optical isolator is stably placed at the center of the test bench 1, then the telescopic motor 114 drives the telescopic screw 113 to rotate, the telescopic screw 113 drives the telescopic column 18 to slide in the telescopic groove 17 through the telescopic screw hole 112, the telescopic column 18 drives the fixing plate 19 and the electric connection plug 110 to move towards one side of the optical isolator, the electric connection plug 110 is spliced with the jacks on two sides of the optical isolator, the optical isolator is positively connected into an optical path for testing, optical power data are obtained by the optical power meter 12, insertion loss parameter data are obtained after formula calculation, then the telescopic column 18 is contracted and pulled out of the electric connection plug 110, the positioning plate 15 and the convex block 16 are contracted, the optical isolator is clamped again by the clamping mechanism 6, the turning motor 610 is used for driving the optical isolator to rotate 180 degrees, the jacks on two sides of the optical isolator are switched, then the operation is repeated to reversely connect the optical isolator into the optical path for testing the isolation parameter, after the testing is finished, the controller 7 calculates and processes the testing data, when the testing parameter of the optical isolator is qualified, the clamping mechanism 6 is clamped and matched with the sliding screw 53 to transfer the optical isolator onto the discharging conveyor 3, when the testing parameter of the optical isolator is unqualified, the reworking cylinder 68 is stretched and the clamping mechanism 6 is pushed to slide at the bottom of the reworking frame 67, the optical isolator is driven by the clamping mechanism 6 to move towards one side of the reworking conveyor 4, and the optical isolator is not qualified to be reworked.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automated testing system for an optical fiber isolator, comprising a test bench (1), and being characterized in that: the utility model discloses a test bench, including test bench (1), test bench (1) and fixing base (13) are installed in test bench (1), test bench (1) one side is provided with feeding conveyer belt (2), test bench (1) opposite side is provided with ejection of compact conveyer belt (3), test bench (1) rear side is provided with reworking conveyer belt (4), test bench (1) top is provided with roof (5), roof (5) bottom is provided with fixture (6), controller (7) are installed at roof (5) top, test bench (1) is provided with light source (11) above one side that is close to feeding conveyer belt (2), test bench (1) is provided with optical power meter (12) above one side that is close to ejection of compact conveyer belt (3), fixing base (13) are all installed to light source (11) and optical power meter (12) bottom.
2. The automated testing system of fiber optic isolators of claim 1 wherein: the utility model discloses a test bench, including fixing base (13), fixing base (19), locating cylinder (14) are all embedded to be installed around both sides, locating cylinder (14) flexible end is connected with locating plate (15), one side that locating cylinder (14) were kept away from to locating plate (15) is connected with lug (16), flexible groove (17) have been seted up at fixing base (13) middle part, flexible post (18) are inside to be provided with, flexible post (18) one end is connected with fixing plate (19), fixing plate (19) middle part runs through and is provided with electric connecting plug (110), be connected with transmission optic fibre (111) between electric connecting plug (110) and light source (11), optical power meter (12), surface mid-mounting has locating piece (115) on test bench (1), locating piece (115) are right angle triangle-shaped, locating piece (115) quantity is four, is the symmetry and arranges.
3. The automated testing system of fiber optic isolators of claim 2 wherein: the bump (16) is embedded with the corner of the optical isolator, the positioning plate (15) is integrally connected with the bump (16), and the positioning plate (15) is connected with the telescopic end of the positioning cylinder (14).
4. The automated testing system of fiber optic isolators of claim 2 wherein: the telescopic column (18) is rectangular and columnar, the outer diameter of the telescopic column (18) is matched with the inner diameter of the telescopic groove (17), the telescopic column (18) is slidably connected with the inner wall of the telescopic groove (17), the telescopic column (18) is connected with the electric connection plug (110) through the fixing plate (19), and the transmission optical fiber (111) penetrates through the fixing plate (19) and is connected with the light source (11) and the optical power meter (12) through the side wall of the telescopic column (18).
5. The automated testing system of fiber optic isolators of claim 2 wherein: the telescopic screw hole (112) is formed in the telescopic column (18), the telescopic screw rod (113) is arranged in the telescopic screw hole (112), one end, far away from the telescopic column (18), of the telescopic screw rod (113) is connected with the telescopic motor (114), and the telescopic screw rod (113) is inserted into the telescopic screw hole (112) to be in threaded connection with the telescopic column (18).
6. The automated testing system of fiber optic isolators of claim 1 wherein: the utility model discloses a feeding conveyor belt, including roof (5) bottom four corners department, roof (5) bottom center department has all been connected with stabilizer blade (51), spout (52) are seted up in roof (5) bottom center department, spout (52) inside is provided with sliding screw (53), sliding screw (53) one end is connected with slide motor (54), the cover is equipped with slider (55) on sliding screw (53), sliding screw (56) have been run through in slider (55) middle part, slider (55) bottom is connected with support (57), lift cylinder (58) are installed to support (57) one side, roof (5) both ends are installed respectively in feeding conveyor belt (2) and ejection of compact conveyer belt (3) top through stabilizer blade (51).
7. The automated testing system of fiber optic isolators of claim 6, wherein: one end of the sliding screw rod (53) is connected with the sliding motor (54), the other end of the sliding screw rod (53) is rotationally connected with the inner wall of the sliding groove (52) through a bearing, the sliding screw rod (53) penetrates through the sliding block (55) through the sliding screw hole (56) to form threaded connection, and the sliding block (55) is clamped inside the sliding groove (52) and is in sliding connection with the top plate (5).
8. The automated testing system of fiber optic isolators of claim 1 wherein: the clamping mechanism (6) comprises a first clamping block (61), a second clamping block (62) is arranged on one side of the first clamping block (61), a clamping screw (63) is arranged on the top of the first clamping block (61) and the top of the second clamping block (62) in a penetrating mode, a supporting bearing (64) is arranged on the outer side of the clamping screw (63) inside the first clamping block (61), a clamping motor (65) is connected to one end of the clamping screw (63), a clamping screw hole (66) is formed in the second clamping block (62) in a penetrating mode, a reworking frame (67) is arranged on the top of the first clamping block (61), a reworking cylinder (68) is connected to one side of the reworking frame (67), a connecting seat (69) is arranged above the reworking frame, and a steering motor (610) is arranged inside the connecting seat (69).
9. The automated testing system of fiber optic isolators of claim 8, wherein: the clamping screw (63) sequentially penetrates through the first clamping block (61) and the second clamping block (62), the clamping screw (63) is rotationally connected with the first clamping block (61) through a supporting bearing (64), the clamping screw (63) is in threaded connection with the second clamping block (62) through a clamping screw hole (66), the top of the first clamping block (61) is in sliding connection with the bottom of the reworking frame (67), and the side wall of the first clamping block (61) is connected with the reworking cylinder (68).
10. The automated testing system of fiber optic isolators of claim 8, wherein: the connecting seat (69) is connected with the telescopic end of the lifting cylinder (58), and the shaft end of the steering motor (610) is connected with the reworking frame (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310634965.5A CN116558779A (en) | 2023-05-31 | 2023-05-31 | Automatic test system for optical fiber optical isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310634965.5A CN116558779A (en) | 2023-05-31 | 2023-05-31 | Automatic test system for optical fiber optical isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116558779A true CN116558779A (en) | 2023-08-08 |
Family
ID=87494605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310634965.5A Pending CN116558779A (en) | 2023-05-31 | 2023-05-31 | Automatic test system for optical fiber optical isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116558779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007894A (en) * | 2023-10-07 | 2023-11-07 | 安徽禄讯电子科技有限公司 | Filter performance detection equipment of filter |
-
2023
- 2023-05-31 CN CN202310634965.5A patent/CN116558779A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007894A (en) * | 2023-10-07 | 2023-11-07 | 安徽禄讯电子科技有限公司 | Filter performance detection equipment of filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109507779B (en) | Lens clamp mechanism for automatic coupling packaging of butterfly-shaped semiconductor laser | |
| KR100913188B1 (en) | Support for all sizes panel of worktable usingtesting device for display panel | |
| CN116558779A (en) | Automatic test system for optical fiber optical isolator | |
| KR100278115B1 (en) | Liquid crystal panel inspection device | |
| CN112461077B (en) | Hard disk data line production length measuring device | |
| CN116990658B (en) | Test fixture for semiconductor production and processing | |
| CN209979699U (en) | Electricity core anchor clamps and electric core detection device | |
| CN111332784A (en) | Centering positioning transverse moving lifting device | |
| CN218885986U (en) | Integrated circuit test seat | |
| CN219065569U (en) | Filter test fixture | |
| CN216210987U (en) | Hard disk detection device | |
| CN214952657U (en) | Cable voltage resistance testing arrangement | |
| CN210449946U (en) | Wafer tester | |
| CN110687426B (en) | Microwave semiconductor device tester with multiple testing channels synchronously connected and disconnected and method | |
| KR19990006388A (en) | Inspection stage for liquid crystal panel | |
| KR100562587B1 (en) | Apparatus for supplying panel | |
| CN216927006U (en) | Convenient general accredited testing organization who removes | |
| JP4489720B2 (en) | Transfer device and liquid crystal panel inspection apparatus having the same | |
| CN217688293U (en) | Photovoltaic module pin connection intensity testing arrangement | |
| CN221190649U (en) | Slide glass tray type feeding device of sealing machine | |
| CN211418802U (en) | Electricity core anchor clamps and electric core conveyor | |
| CN109633817A (en) | A kind of fiber end face arc polishing machine | |
| CN220584282U (en) | High-frequency connector performance testing device | |
| CN216870225U (en) | Withstand voltage test device is used in aeroengine research | |
| CN214041927U (en) | Liquid crystal display aging test board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |