CN102538719B - Auxiliary detection device for optical fiber connector end surface - Google Patents

Auxiliary detection device for optical fiber connector end surface Download PDF

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CN102538719B
CN102538719B CN201110460993.7A CN201110460993A CN102538719B CN 102538719 B CN102538719 B CN 102538719B CN 201110460993 A CN201110460993 A CN 201110460993A CN 102538719 B CN102538719 B CN 102538719B
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optical fiber
column
screw
adjusting knob
clamp
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CN102538719A (en
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辛建科
刘小旦
管思阳
逄冲
曹启友
周升俊
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Hangzhou Aerospace Electronic Technology Co Ltd
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Hangzhou Aerospace Electronic Technology Co Ltd
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Abstract

The invention relates to an auxiliary detection device for an optical fiber connector end surface, which includes a clamping assembly and an adjusting and transmitting assembly, wherein the clamping assembly includes two V-shaped clamping blocks, a lock stud, a clamping block and a screw; the two V-shaped clamping blocks and the lock stud are used for mounting and clamping the optical fiber connector, and the V-shaped clamping blocks are tightened and loosened by rotating the lock stud; the clamping block and the screw are used for mounting and clamping a detecting probe; the adjusting and transmitting assembly includes four adjusting knobs, a transmitting part, columns and a base, and the columns are connected onto the base and include a first column and a second column; and the adjusting knobs and the transmitting part are matched to change the relative positions of the to-be-detected optical fiber connector and the detecting probe and calibrate the auxiliary detection device. The auxiliary detection device for the optical fiber connector end surface can efficiently detect the optical fiber terminals of the single-core and multi-core optical fiber connectors, can clean the end surfaces of the optical fiber terminals while detecting, has higher use efficiency, and overcomes the problem that the detecting efficiency of the existing multi-core optical fiber connector is extremely low.

Description

A kind of auxiliary detection device for optical fiber connector end surface
Technical field
The present invention relates to a kind of servicing unit of optic fibre connector that can efficient detection multi-fiber connector.
Background technology
Optical fiber communication is applied to the fields such as industry, national defence, medical science, science and education more and more widely.The joints of optical fibre are requisite optical passive components in these communication systems, are that the loss of signal that produces while plugging together is as far as possible little to its basic demand.In the joints of optical fibre, include one or more optic fibre connectors, these optic fibre connectors are realized the continued access of photo-signal channel in the time that the joints of optical fibre plug together, thereby realize signal transmission.For meeting the low-loss requirement of the joints of optical fibre, one of very important measure is exactly with each optic fibre connector end face of equipment Inspection, to guarantee that optic fibre connector end face is clean and injury-free.
At present conventional checkout equipment has two kinds, and a kind of is desk-top checkout equipment, is inserted in corresponding adapter and is observed end face by optic fibre connector independently.Another kind is hand-held checkout equipment, when detection, the adapter of equipment is extend into detection fiber terminal in the joints of optical fibre.The first equipment is commonly used to the optic fibre connector of the joints of optical fibre that detect single core, although the second equipment can detect the optic fibre connector of multi-fiber connector, but the optic fibre connector for different size in operation needs more changer adapter, and because adapter size can not adapt to greatly the joints of optical fibre that contain high-density optical-fiber terminal.When above two kinds of equipment Inspections, all the end face of optic fibre connector is surrounded, the end face of clean optic fibre connector when can not realizing detection, and need to first detect when clean, then equipment separates with connector, finally clean optic fibre connector, when each terminal test, operator need to repeatedly be switched 2~5 times between cleaning device and pick-up unit, and detection efficiency is extremely low.Therefore the device of the optic fibre connector in a set of energy efficient detection multi-fiber connector is very necessary.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome existing checkout equipment and use limitation and the low deficiency of service efficiency, providing can efficient detection list core and the device of multi-fiber connector optic fibre connector.This device not only detects same optic fibre connector and only needs single job, and can clean the end face of optic fibre connector when detecting, and service efficiency is higher, has solved the extremely low problem of current multi-fiber connector end face detection efficiency.
Technical solution of the present invention is: a kind of auxiliary detection device for optical fiber connector end surface, is characterized in that: comprise clamp assemblies and regulate transmission component; Described clamp assemblies comprises two V-type clamps, locking double-screw bolt, clamp, screw; Two V-type clamps clamp for the installation of the joints of optical fibre with locking double-screw bolt, by the rotation of tie down screw, realize the clamping of V-type clamp and unclamp; Clamp and screw are realized the installation clamping to detection probe; Described adjusting transmission component comprises four adjusting knobs, drive disk assembly, column and bases, on base, be connected with column, column comprises the first column and the second column, realizes the variation of tested optical fiber connector and detection probe relative position and the calibration of detection servicing unit by the cooperation of adjusting knob and drive disk assembly.
Four described adjusting knobs comprise that X is to adjusting knob, Y-direction adjusting knob, Z-direction adjusting knob, vernier adjustment knob, and described drive disk assembly comprises fixed support block, slide block, vernier adjustment knob drive screw, fine setting gear; Fixed support block is fixedly connected with base, X to adjusting knob through fixed support block with the first column to be threaded; Y-direction adjusting knob is contained on the first column, and Y-direction adjusting knob is connected with drive screw with the form of screw thread, and drive screw is fixed on slide block; Z-direction adjusting knob is fixed on slide block by collar, and Z-direction adjusting knob is with the form of screw thread and being threaded on V-type clamp; The part face of cylinder on V-type clamp coordinates with slide block; Fine setting gear is fixedly connected with vernier adjustment knob through the second column.
The present invention's advantage is compared with prior art: detect more convenient, not only can detect single fiber-optic connector and can also detect high density multi-fiber connector, especially when not needing adapter, detection, can clean optical fiber terminal end face, only need Primary regulation just can complete detection, improved the efficiency detecting.
Accompanying drawing explanation
Fig. 1 is the structural representation of auxiliary detection device for optical fiber connector end surface of the present invention;
Fig. 2 is the structure cut-open view of auxiliary detection device for optical fiber connector end surface of the present invention;
Fig. 3 is the fragmentary, perspective view of auxiliary detection device for optical fiber connector end surface of the present invention;
Fig. 4 is the partial sectional view of auxiliary detection device for optical fiber connector end surface of the present invention.
1-X is to adjusting knob, 2-fixed support block, 3-base, 4-the first column, 5-the second column, 6-slide block, 7-Z is to adjusting knob, 8-vernier adjustment knob, and 9-locks double-screw bolt, 10-drive screw, 11-Y is to adjusting knob, 12-V type clamp, 13-clamp, 14-finely tunes gear, 15-screw, 16-V type clamp
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated:
Fig. 1 is the structural drawing of auxiliary detection device for optical fiber connector end surface of the present invention, has mainly shown the operating characteristic of X and Y-direction in figure.Fig. 2 is a cut-open view of the present invention, there is shown the duty of V-type clamp system, has also mainly shown in addition the operating characteristic of Y-direction and Z-direction.Fig. 3 is a fragmentary, perspective view of this device, and this figure has mainly shown that detection probe clamps and fine tuning structure layout.Fig. 4 is a partial sectional view of this device, and this figure has mainly shown that detection probe clamps and structure and the principle of work of fine setting.
Auxiliary detection device for optical fiber connector end surface of the present invention comprises clamp assemblies and regulates transmission component, described clamp assemblies comprises two V- type clamps 12,16, locking double-screw bolt 9, clamp 13, screw 15, two V- type clamp 12,16 clampings of the installation for the joints of optical fibre, by the rotation of tie down screw 9, realize the clamping of V- type clamp 12,16 and unclamp, due to the self-align effect of V-type clamp, when clamping, guarantee that the axis of testing fiber connector is vertical with V-type clamp end face.12 and 16 two part movement opposite directions of V-type clamp, rotational lock screw rod 9 when clamping, V- type clamp 12 and 16 rectilinear motion in opposite directions, the distance between fixture block is dwindled, clamping product; Reverse rotation tie down screw 9 when unclamping, the 12 and 16 reverse linear motions of V-type clamp, the distance between fixture block increases, and product unclamps.When mechanism works, tie down screw 9 rotates 1 circle, and V- type clamp 12 and 16 is all oppositely along the distance of 1 pitch of rectilinear movement, and therefore the change of distance amount between fixture block is 2 pitch, realizes Quick-clamped and unclamps.Clamp 13 is realized the installation clamping to detection probe by screw 15; Described adjusting transmission component comprises four adjusting knobs, drive disk assembly, base 3, column, on base 3, is connected with column, and column comprises the first column 4 and the second column 5.Four adjusting knobs comprise that X is to adjusting knob, Y-direction adjusting knob, Z-direction adjusting knob, vernier adjustment knob, and described drive disk assembly comprises fixed support block, slide block, vernier adjustment knob drive screw, fine setting gear; Fixed support block is fixedly connected with base, X to adjusting knob through fixed support block with the first column to be threaded; Y-direction adjusting knob is contained on the first column, and Y-direction adjusting knob is connected with drive screw with the form of screw thread, and drive screw is fixed on slide block 6; Z-direction adjusting knob 7 is fixed on slide block 6 by collar, and Z-direction adjusting knob 7 is with the form of screw thread and being threaded on V-type clamp 12; The part face of cylinder on V-type clamp 16 coordinates with slide block 6; Fine setting gear 14 is fixedly connected with vernier adjustment knob 8 through the second column 5.When X rotates to adjusting knob 1, can be with movable slider 6, Z-direction adjusting knob 7, locking double-screw bolt 9, drive screw 10, Y-direction adjusting knob 11, V- type clamp 12,16 together on base 3 along X to rectilinear movement, fixed support block 2 maintains static, and X is played a supportive role to adjusting knob 1; When described Y-direction adjusting knob 11 rotates, by drive screw 10 be with movable slider 6, Z-direction adjusting knob 7, locking double-screw bolt 9 together with V- type clamp 12,16 along Y-direction rectilinear motion; When described Z-direction adjusting knob 7 rotates, can drive V- type clamp 12,16 and locking double-screw bolt 9 entirety to move along Z-direction., the relative position by X to adjusting knob 1, Y- direction adjusting knob 11,7 three knobs adjusting tested optical fiber connectors of Z-direction adjusting knob and detection probe, is finely tuned and is revolved 8 button calibration detection apparatus by adjusting.
Principle of work of the present invention is as follows, testing fiber connector clamps by the clamp system of this device, then regulate Z-direction knob 7, drive clamp system entirety to move along Z-direction, make the axis of each testing fiber terminal and the position consistency of detection probe light beam Z-direction on aperture on 12, the joints of optical fibre.Then rotate the adjusting knob 11 of Y-direction, drive screw 10 be with movable slider 6, Z-direction adjusting knob together with clamp system along Y-direction rectilinear motion, thereby realize axis Y-direction position and the detection probe Y-direction position consistency of each testing fiber terminal on the aperture that regulates on V-type clamp 12 and the joints of optical fibre.Finally regulate X to adjusting knob 1, by X to the screw thread on adjusting knob 1 drive the first column 4 and on slide block 6, Z-direction adjusting knob 7, locking double-screw bolt 9, drive screw 10, Y-direction adjusting knob 11, V-type clamp 12, V-type clamp 16 together on base 3 along X to rectilinear movement, in this process, fixed support block 2 maintains static.The adjusting of this direction makes the X of detection probe and testing fiber terminal be applicable to imaging to distance.Substantially overlap by optic fibre connector axis and detection probe axis in above adjustment process testing fiber connector, realized detection.The principle of calibration adjustments utilization is the rectilinear propagation principle of light, set screw 15 can freely be rotated detection probe together with clamp 13 under the transmission of fine setting gear 14, thereby make the outgoing beam of detection probe through the aperture perpendicular to V-type clamp 12 end faces, the axis that has guaranteed detection probe outgoing beam and testing fiber terminal is parallel to each other, and has realized the effect of calibration.
The course of work of device is: first clamp system clamps, and then fine setting calibration, finally regulates and detect.
Clamp system clamping process: the joints of optical fibre clamp step totally three steps, 1) rotation 9 moves the V- type clamp 12 and 16 on clamp system dorsad, unclamps fixture block to the size that needs clamping connector.2) in the joints of optical fibre, the end face of testing fiber terminal, towards detection probe, is put into V-type clamp by connector by this direction.3) reverse rotation 9 makes V- type clamp 12 and 16 move toward one another on clamp system, clamps testing fiber connector.The clamping step of detection probe, 1) unclamp the screw 15 on clamp 13, enough detection probe between clamp 13 and the second column 5 sidewalls are passed freely through.2) adjust the optic fibre connector side of detection probe light beam exit end towards testing fiber connector, then detection probe is filled between clamp 13 and column.3) tighten screw 15 and complete detection probe clamping.
Fine setting calibration process: 1) testing fiber connector regulates Z-direction adjusting knob 7 after clamping, and makes aperture Z-direction position and detection probe light beam Z-direction position consistency on V-type clamp 12.2) regulate Y-direction adjusting knob 11, make aperture Y-direction position and detection probe light beam Y-direction position consistency on V-type clamp 12.3) light of observing detection probe has been calibrated through aperture.Otherwise slightly unclamp screw 15, regulate vernier adjustment knob 8, repeat to finely tune the step 1 of calibration process and step 2 until meet the requirement of step 3.4) tighten screw 15, fine setting was calibrated and had been claimed.
Regulate testing process: 1) distribute according to the optic fibre connector in the joints of optical fibre, rotation Z-direction adjusting knob 7 and Y-direction adjusting knob 11 overlap testing fiber terminal axis and detection probe axis substantially.2) slightly regulate X to make detection probe imaging clearly to adjusting knob 1.For same connector, the end face of optic fibre connector, substantially in a plane, does not unclamp so need only clamping device when surveying remaining optic fibre connector, only needs the step 1 that repeats this process to complete detection.
Owing to there being the distance of 10~20mm between optic fibre connector and detection probe, when unclean optic fibre connector detected, not needing to do any adjusting can be directly by the fine terminal surfaces of instrument clear light, and cleaning effect can be observed by detection probe in real time.Change after testing fiber connector, whole testing process is first to clamp, and then calibration, finally detects.
The content not being described in detail in instructions of the present invention belongs to those skilled in the art's known technology.

Claims (2)

1. an auxiliary detection device for optical fiber connector end surface, is characterized in that: comprise clamp assemblies and regulate transmission component; Described clamp assemblies comprises the first V-type clamp (12), the second V-type clamp (16), locking double-screw bolt (9), clamp (13), screw (15); The first V-type clamp (12), the second V-type clamp (16) and locking double-screw bolt (9) are for the installation clamping of the joints of optical fibre, by the rotation of tie down screw (9), realize the clamping of the first V-type clamp (12), the second V-type clamp (16) and unclamp; Clamp (13) and screw (15) are realized the installation clamping to detection probe; Described adjusting transmission component comprises four adjusting knobs, drive disk assembly, column and bases (3), base is connected with column on (3), column comprises the first column (4) and the second column (5), realizes the variation of tested optical fiber connector and detection probe relative position and the calibration of detection servicing unit by the cooperation of adjusting knob and drive disk assembly.
2. a kind of auxiliary detection device for optical fiber connector end surface according to claim 1, it is characterized in that: four described adjusting knobs comprise that X is to adjusting knob (1), Y-direction adjusting knob (11), Z-direction adjusting knob (7), vernier adjustment knob (8), described drive disk assembly comprises fixed support block (2), slide block (6), vernier adjustment knob (8) drive screw (10), fine setting gear (14); Fixed support block (2) is fixedly connected with base (3), X to adjusting knob (1) through fixed support block (2) with the first column (4) to be threaded; Y-direction adjusting knob (11) is contained on the first column (4), Y-direction adjusting knob (11) is connected with drive screw (10) with the form of screw thread, and drive screw (10) is fixed on slide block (6); It is upper that Z-direction adjusting knob (7) is fixed on slide block (6) by collar, and Z-direction adjusting knob (7) is with the form of screw thread and being threaded on the first V-type clamp (12); The part face of cylinder on the second V-type clamp (16) coordinates with slide block (6); Fine setting gear (14) is fixedly connected with vernier adjustment knob (8) through the second column (5).
CN201110460993.7A 2011-12-29 2011-12-29 Auxiliary detection device for optical fiber connector end surface Active CN102538719B (en)

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