CN101509991A - Method for rapidly and reliably coupling emission power of light sending and receiving device and coaxial coupling cramp - Google Patents
Method for rapidly and reliably coupling emission power of light sending and receiving device and coaxial coupling cramp Download PDFInfo
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- CN101509991A CN101509991A CNA2008101478797A CN200810147879A CN101509991A CN 101509991 A CN101509991 A CN 101509991A CN A2008101478797 A CNA2008101478797 A CN A2008101478797A CN 200810147879 A CN200810147879 A CN 200810147879A CN 101509991 A CN101509991 A CN 101509991A
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Abstract
The invention discloses a quick and reliable method for coupling the transmission power of a coaxial light transceiver; the method comprises the following steps: firstly, a coaxial coupling clamp similar to a fort and provided with coupling bolts is prepared; a semi-finished laser and a fiber are clamped in the central locating hole of the coaxial coupling clamp, the bolts are rotatably compressed along the clockwise direction, a pressing block is pushed in, and then the bolts are rotatably coupled along the clockwise direction, thus leading the bolts to be coaxially fixed; power is supplied to an exposed traction angle of the semi-finished laser, and the semi-finished optical fibers are connected to an optical power meter, and then fine adjustment of X axis and Y axis is respectively carried out to two groups of coupling bolts which respectively represent X axis and Y axis, optical power coupling is carried out, and the coupling bolts are fastened when the optical power is coupled to the maximum value. The method has the advantages of simpleness, easy operation, reliable connection, high yield and small clamp body; no change of relative position of the light transceiver in the transportation process, and no loss of light transmission power; low manufacture cost which is one fifteenth of that of the big clamp in the prior art or that of a method of dispensing for pre-fixing; and convenient dismantlement.
Description
Technical field
The invention relates to production and assembly optical transceiving device in the optical fiber telecommunications system, fast and reliable coupling light transceiving device make a start emissive power method and implement the coupling cramp of this method.
Background technology
Optical transceiving device in the optical transceiver module is the Primary Component in the optical transceiver module, and the laser instrument of optical transceiving device emission coupling unit is the important process of making in the optical transceiving device.The general anchor clamps that use earlier fix laser instrument semi-manufacture and fiber blank, use three-dimensional coupling table to carry out the power coupling then.Re-use glue and pre-fix, carry out laser bonding then.Perhaps use the large-scale jig that has the gate-type spring guide pillar as shown in Figure 4, laser instrument semi-manufacture and fiber blank are fixed on the lower chuck and upper grip of big anchor clamps, use screw thread pair to regulate coupling then.This use glue pre-fixes the method with large-scale jig, and weak point is big anchor clamps manufacturing cost height, dismounting inconvenience.It is unreliable that some glue pre-fixes, and yield rate is low.Simultaneously, because glue curing power weakness, the locking point of large-scale jig makes that to the holding force brachium of pad when carrying out laser bonding, the strength of moment can spur the relative position of laser instrument semi-manufacture and fiber blank, can not guarantee both right alignmenies.When carrying out laser bonding, because welding strength is big, holding force is not enough and destroyed glue and holding force, and can cause in moving process or in the transportation, can cause the relative position of laser instrument semi-manufacture and fiber blank to change, and causes luminous power to be lost.
Summary of the invention
The objective of the invention is the problem that exists at above-mentioned prior art, provide a kind of easy and simple to handle, connect reliable, fast and reliable coupling light transceiving device make a start emissive power method and implement the coaxial coupling cramp of this method.
Above-mentioned purpose of the present invention is achieved in that the method for a kind of fast and reliable coupling axis light transceiving device emissive power provided by the invention, has following feature,
Prepare a fort formula coaxial coupling cramp that has the screw that is coupled, semi-manufacture laser instrument and fibre clip are held in the centrally-located hole of above-mentioned coaxial coupling cramp, housing screw turns clockwise, the coupling that turns clockwise again screw, make it coaxial fixing, the angle of drawing of exposing for the laser instrument semi-manufacture powers, and the optical fiber of fiber blank is connected to light power meter, then two groups of coupling screws representing X-axis and Y-axis are respectively carried out X, the fine tuning of Y-axis, carry out the luminous power coupling, when luminous power being coupled to maximum, with above-mentioned coupling screw lock.
A kind of coaxial coupling cramp of implementing said method, step axle coupling cramp main body with a location optical transceiving device, it is characterized in that, symmetry is evenly equipped with at least two groups boss that is periphery on the end face outer rim of this coupling cramp main body, all be shaped on diametrically on each boss that is periphery and extend towards the centrally-located hole symmetrically, and central axis intersects the threaded hole of described centrally-located hole central axis, be connected with the coupling lock-screw of coupling light transceiving device emissive power on the described threaded hole, between the coupling lock-screw that two axis intersect, also be shaped on the footpath and make progress towards the radial compaction screw in centrally-located hole.
The present invention has following beneficial effect than prior art.
1. method is simple, connects reliable.Use this small jig, handled easily and transportation, simultaneously since four screws the locking effect, can guarantee that in transportation can not cause the relative position of laser instrument semi-manufacture and fiber blank to change, promptly light emitting power can not lost.
2. reduce the anchor clamps cost, because this small jig has only four parts, and every part all is simplicity of design, is convenient to processing, makes that manufacturing cost is 1/15 of the method that pre-fixes of big anchor clamps or some glue.Saved the cost input of anchor clamps.Simultaneously owing to have only four parts, and convenient disassembly, make and gone bad simultaneously in certain part, can very fast keeping in repair.
3. quickness and high efficiency, yield rate significantly improves.The optical transceiving device that is coupled by this coupling cramp, because the coupling mechanism force of four screws is big, locking point is little to the arm of force of pad simultaneously, makes that when carrying out laser bonding the strength of moment can not spur the relative position of laser instrument semi-manufacture and fiber blank.Guaranteed yield rate.
Description of drawings
Fig. 1 represents is that the master of axis light transceiving device coupling cramp of the present invention looks schematic perspective view.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the forward synoptic diagram of the prior art large-scale jig that has the gate-type spring guide pillar.
Among the figure: 1. coupling cramp main body, 2. briquetting, 3. housing screw, 4. coupling lock-screw, 5. laser instrument semi-manufacture, 6. fiber blank, pin 7, boss 8.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
An energy produced according to the present invention has X, Y face to move the coupling cramp that also can fix clamping laser instrument semi-manufacture 5 and fiber blank 6.The above-mentioned coupled laser semi-manufacture 5 for the treatment of are put into coupling cramp, again fiber blank 6 are put on the half-finished respective step of laser instrument, and with four the coupling screw retention.Carry out the emissive power coupling then.By each two relative screw in four coupling lock-screws 4, carry out the XY direction plane and move adjusting.Begin to carry out the luminous power coupling.When luminous power being coupled to maximum, corresponding with four coupling screw lock.Coupling cramp and the good optical transceiving device of coupling are put into four beam laser bonding machines, carry out laser bonding, realize being connected of laser instrument and fiber section.
Consult Fig. 1～Fig. 3, by mach anchor clamps, have the step axle coupling cramp main body 1 of a location optical transceiving device, it is made by the stainless steel material of anti-oxidation, and its overall dimensions have possessed the condition of miniaturization in 30*30*30mm.Decide according to the overall dimensions of the light axis light transceiving device of customization the position of its positioned internal circular hole and square.On the end face outer rim of this coupling cramp main body 1, symmetry is evenly equipped with at least two groups boss 8 that is periphery.The boss 8 that is periphery is not got rid of three groups of forms that six five equilibriums distribute.All be shaped on each boss 8 that is periphery diametrically and extend towards the centrally-located hole symmetrically, and central axis intersects the radial screw bore of described centrally-located hole central axis.Be connected with the coupling lock-screw 4 of coupling light transceiving device emissive power on each threaded hole.Being shaped on the footpath between the coupling lock-screw 4 that two axis intersect makes progress towards the radial compaction screw 3 in centrally-located hole.Be fixed with briquetting 2 on the housing screw 3 with stainless steel processing.Housing screw 3 and coupling lock-screw 4 can be with common M3, and the M2 screw adds an auxiliary big nut cylindrical knob that rotates.Wherein the centrally-located hole can be determined according to client's demand by the overall dimensions of laser instrument semi-manufacture 5 that are mounted in it and fiber blank 6.
When coupling light transceiving device emissive power, earlier the coupling lock-screw 4 on the axis light transceiving device coupling cramp main body 1 is unclamped counterclockwise, then laser instrument semi-manufacture 5 are put into the pilot hole of axis light transceiving device coupling cramp main body 1, housing screw 3 turns clockwise, make it advance briquetting 2, withstand the axis light transceiving device coupling cramp main body of putting well 1, reach fixing, prevent the effect that axis light transceiving device coupling cramp main body 1 moves.Again fiber blank 6 vertically is put into optical transceiving device coupling cramp main body 1 top end face, the coupling that turns clockwise lock-screw 4, with the position of fiber blank 6 Primary Location at concentric, because the external diameter of the top step of laser instrument semi-manufacture 5 is the same with the step external diameter of fiber blank 6 butt joints, so, coaxial degree has promptly tentatively been arrived in not dislocation of range estimation with the naked eye.Because the threaded hole of axis light transceiving device coupling cramp main body 1 is the downward 8 ° of angles of level, when being coupled lock-screw 4 fixed fiber semi-manufacture 6 like this, can make fiber blank 6 be subjected to a downward component, has guaranteed that like this fiber blank 6 can not tilt.Next step gives that laser instrument semi-manufacture 5 expose draws angle 7 power supplies, and fiber blank 6 is received light power meter by optical fiber.Carry out fine tuning then, two relative coupling lock-screws 4 as one group, so just have been divided into two groups, represent X-axis and Y-axis respectively.So just can carry out X, the fine tuning of Y-axis.One group of two coupling lock-screw 4 of X-axis will be represented, two coupling lock-screws 4 of this group are carried out respectively clockwise and counterclockwise or counterclockwise and turn clockwise with left hand and the right hand, because the direction that this moment, finger was twisted is consistent, guaranteed the convenience of operation.Two coupling lock-screws 4 one like this advance to move back, and drive fiber blank 6 has carried out the X-axis forward and moved.When two coupling lock-screws 4 are to move back one when advancing, drive fiber blank 6 and carried out the X-axis negative sense and move.This moment, the axis with coaxial component was the center, and the positive negative direction of X-axis is a relative direction.Fiber blank 6 just can move along the X-axis omnirange and regulate like this.
After finding the corresponding maximum optical power location of X-axis, again two coupling lock-screws 4 of representing Y-axis are carried out identical operations, find answer maximum optical power location after, repeat X again, the operation of Y-axis.By that analogy, up to being coupled to maximal peak point and will satisfying specification requirement.At last, two coupling lock-screws 4 of X-axis correspondence are turned clockwise lock simultaneously.
As can not find luminous power in X-axis, then carry out same adjustment in Y-axis, with the operation of this actuation cycle, up to looking for light emitting power, and be coupled to maximum.
In the superincumbent description,, many specific detail have been stated so that can the thorough embodiments of the invention for the purpose of explaining.Those skilled in the art will recognize that, can make amendment, for example to part dimension, structure, material and the mode of operation of embodiment the embodiment disclosed herein.Therefore, it is evident that, to those skilled in the art, can under the certain situation in not having these specific detail, carry out one or more other embodiment.It is emphasized that, with those all relations that are equal to illustrated and described in instructions are all in an embodiment of the present invention involved in the accompanying drawings, be not to provide described specific embodiment to limit the present invention, but it is described, thereby should regard this description as illustrative and nonrestrictive.
Claims (8)
1. the method for a fast and reliable coupling axis light transceiving device emissive power has following feature,
Prepare a fort formula coaxial coupling cramp that has the screw that is coupled, semi-manufacture laser instrument and fibre clip are held in the centrally-located hole of above-mentioned coaxial coupling cramp, housing screw (3) turns clockwise, the coupling that turns clockwise again screw (4), make it coaxial fixing, the angle of drawing of exposing for laser instrument semi-manufacture (5) powers, and the optical fiber of fiber blank (6) is connected to light power meter, then two groups of coupling screws representing X-axis and Y-axis are respectively carried out X, the fine tuning of Y-axis, carry out the luminous power coupling, when luminous power being coupled to maximum, with above-mentioned coupling screw lock.
2. the method for fast and reliable coupling axis light transceiving device emissive power as claimed in claim 1, it is characterized in that, to represent one group of two coupling lock-screw of X-axis to be rotated respectively, advance to move back by two coupling lock-screws one, drive fiber blank (6) and carry out the adjusting that the positive negative sense of X-axis moves.
3. the method for fast and reliable coupling axis light transceiving device emissive power as claimed in claim 2, it is characterized in that, after finding the corresponding maximum optical power location of X-axis, again two coupling lock-screws representing Y-axis are carried out above-mentioned identical operations, find answer maximum optical power location after, repeat X again, the operation of Y-axis, by that analogy, up to being coupled to maximal peak point and satisfying specification requirement, at last, with the coupling lock-screw of X, Y-axis correspondence.
4. the method for fast and reliable coupling axis light transceiving device emissive power as claimed in claim 3 is characterized in that, as can not find luminous power in X-axis, then carry out same adjustment in Y-axis, with the operation of this actuation cycle, up to looking for light emitting power, and be coupled to maximum.
5. the method for fast and reliable coupling axis light transceiving device emissive power as claimed in claim 4 is characterized in that by each two relative screw in four coupling lock-screws (4), carry out the plane and move, promptly the XY direction is regulated, and is fixed.
6. coaxial coupling cramp of implementing the described method of claim 1, step axle coupling cramp main body with a location optical transceiving device, it is characterized in that, on the end face outer rim of this coupling cramp main body, symmetry is evenly equipped with at least two groups boss that is periphery, all be shaped on diametrically on each boss that is periphery and extend towards the centrally-located hole symmetrically, and central axis intersects the threaded hole of described centrally-located hole central axis, be connected with the coupling lock-screw of coupling light transceiving device emissive power on the described threaded hole, between the coupling lock-screw that two axis intersect, also be shaped on the footpath and make progress towards the radial compaction screw in centrally-located hole.
7. coaxial coupling cramp as claimed in claim 6 is characterized in that, described coupling locking screw belt has cylindrical knob.
8. coaxial coupling cramp as claimed in claim 6 is characterized in that, described radial compaction screw has briquetting (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101478797A CN101509991A (en) | 2008-12-16 | 2008-12-16 | Method for rapidly and reliably coupling emission power of light sending and receiving device and coaxial coupling cramp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101478797A CN101509991A (en) | 2008-12-16 | 2008-12-16 | Method for rapidly and reliably coupling emission power of light sending and receiving device and coaxial coupling cramp |
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| CN101509991A true CN101509991A (en) | 2009-08-19 |
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| CNA2008101478797A Pending CN101509991A (en) | 2008-12-16 | 2008-12-16 | Method for rapidly and reliably coupling emission power of light sending and receiving device and coaxial coupling cramp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248344A (en) * | 2011-06-16 | 2011-11-23 | 成都新易盛通信技术有限公司 | Simple and reliable coupling clamp |
| CN102658436A (en) * | 2012-06-07 | 2012-09-12 | 成都优博创技术有限公司 | Welding tool for laser and base |
| CN103336339A (en) * | 2013-06-26 | 2013-10-02 | 江苏奥雷光电有限公司 | Coupling device for optical device and coupling method |
| CN104117805A (en) * | 2014-07-28 | 2014-10-29 | 中南大学 | Floating optical transceiver module clamp for coaxial optoelectronic device coupling welding |
| CN106501908A (en) * | 2016-12-28 | 2017-03-15 | 华进半导体封装先导技术研发中心有限公司 | A kind of manufacture method of optical-electric module |
-
2008
- 2008-12-16 CN CNA2008101478797A patent/CN101509991A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248344A (en) * | 2011-06-16 | 2011-11-23 | 成都新易盛通信技术有限公司 | Simple and reliable coupling clamp |
| CN102658436A (en) * | 2012-06-07 | 2012-09-12 | 成都优博创技术有限公司 | Welding tool for laser and base |
| CN102658436B (en) * | 2012-06-07 | 2015-04-22 | 成都优博创技术有限公司 | Welding tool for laser and base |
| CN103336339A (en) * | 2013-06-26 | 2013-10-02 | 江苏奥雷光电有限公司 | Coupling device for optical device and coupling method |
| CN104117805A (en) * | 2014-07-28 | 2014-10-29 | 中南大学 | Floating optical transceiver module clamp for coaxial optoelectronic device coupling welding |
| CN104117805B (en) * | 2014-07-28 | 2016-02-24 | 中南大学 | The floating type smooth transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding |
| CN106501908A (en) * | 2016-12-28 | 2017-03-15 | 华进半导体封装先导技术研发中心有限公司 | A kind of manufacture method of optical-electric module |
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Open date: 20090819 |