CN112415664A - Novel four-piece coupling table of optical path relay type device and use method thereof - Google Patents
Novel four-piece coupling table of optical path relay type device and use method thereof Download PDFInfo
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- CN112415664A CN112415664A CN202011413265.6A CN202011413265A CN112415664A CN 112415664 A CN112415664 A CN 112415664A CN 202011413265 A CN202011413265 A CN 202011413265A CN 112415664 A CN112415664 A CN 112415664A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention discloses a novel four-piece coupling table of a light path relay type device and a using method thereof. Compared with the prior art, the invention has the following positive effects: the invention provides a novel four-piece coupling table of a light path relay type device, wherein a LENS frame of a part can realize accurate X and Y fine adjustment, and the debugging direction is upgraded from three-direction debugging to five-direction debugging, so that the product performance is obviously improved, the main problem of low coupling efficiency of the light path relay type device easily occurring in a LENS frame coupling procedure is effectively solved, an effective verification conclusion is provided for automatic development, a feasible four-way LENS frame type product manual coupling mode is provided, and the product quality is improved.
Description
Technical Field
The invention relates to a novel four-piece coupling table of an optical path relay type device and a using method thereof.
Background
The optical device is provided with a lens structure, and the optical path is converted through the lens so as to achieve the required size and photoelectric index. For the relay type structure that relay convergent light is converted into parallel light and then into convergent light, if the TO end light path is not found TO be the relative maximum position in advance, the adapter end cannot be coupled TO the optimal power value.
The optical path reaches the optimal position by finely adjusting the lens bracket, so that the light with the maximum output received by the adapter can form the maximum coupling efficiency, and the product requirement is met.
The existing conventional coupling station can only realize synchronous three-piece or four-piece coupling generally: firstly, the lens is required TO be clamped still, TO searching light coupling is carried out, then the lens is finely adjusted TO the maximum, the lens frame is welded, then the relative position of the shell and the adjusting ring is finely adjusted TO the maximum, then three-piece welding is carried out, then the rotation is carried out by 180 degrees, and the conventional three-piece coupling adapter is reversely carried out and the adapter is welded TO complete packaging. The conventional four-piece coupling mode is not easy to find the maximum position of light in the coupling process of the lens bracket, so that the coupling power cannot meet the specification requirement, and the light-emitting relay requirement of the CPON convergent light scheme cannot be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel four-piece coupling table of an optical path relay type device and a using method thereof.
The technical scheme adopted by the invention is as follows: a novel four-piece coupling table of an optical path relay type device comprises a large bottom plate, a shell coupling device and an EML TO coupling device, wherein the shell coupling device and the EML TO coupling device are arranged on the large bottom plate, and a shell clamping mechanism and a mirror bracket clamping mechanism are arranged on the shell coupling device.
The invention also discloses a use method of the novel four-piece coupling table of the optical path relay type device, which comprises the following steps:
the method comprises the following steps that firstly, a shell is placed into a shell clamping mechanism, and the shell is stably clamped through adjusting a clamping block;
placing the mirror bracket into a mirror bracket clamping mechanism, and fixing the mirror bracket at the center of a support thimble mounting plate by adjusting a tacking screw rod;
adjusting a lifting knob on the first Z axis to enable the mirror bracket to be flatly attached to the shell;
and step four, clamping the EML TO on the EML TO coupling device TO start coupling power, adjusting the shell coupling device TO couple again after coupling TO the maximum value, repeatedly finding the maximum power positions of relative light emitting of the mirror bracket, the shell and the EML TO, putting the coupled integral device into a welding machine TO be welded, firstly welding the mirror bracket, then welding the EML TO, and after the completion of the 180-degree inversion of the semi-finished product, carrying out a conventional coupling adapter TO complete the process encapsulation of the device EML TO.
Compared with the prior art, the invention has the following positive effects:
the invention provides a novel four-piece coupling table of a light path relay device, which effectively solves the problem that the coupling power of the light path relay device is easy to meet the requirement in the mirror bracket coupling process, provides a manual coupling mode which is simple, convenient, rapid and stable, improves the production efficiency and yield, and provides important reference for the automatic early development.
Since in the four-way product production process, the CPON1577 frame coupling welding is a process that must be performed to produce the product. The CPON1577 mirror bracket coupling table is designed according to the existing product structure and the power required by the product, and the product is clamped on the coupling table manually according to a standard operation mode for power coupling, so that the coupling mode is quick, simple, convenient and stable, and the production efficiency is improved.
The invention comprises two sets of X, Y-axis high-precision adjusting tables, a set of Z-axis high-precision adjusting tables and a set of simple Z-axis lifting knobs, wherein one set of X, Y, Z-axis clamping EML TO components realizes three-dimensional adjustment; the other set of X, Y shafts and the simple Z-shaft lifting knob clamp the shell body to realize the three-dimensional adjustment of the semi-finished shell; meanwhile, the coupling table realizes independent clamping of the lens bracket isolator component through a group of 120-degree-equally-divided thimble type triangular chucks, and realizes step-by-step coupling: the coupling mode is that the semi-finished shell and the lens frame are kept in a relatively central position, the X, Y, Z direction clamped by the coupling TO reaches a maximum value, then the semi-finished product X, Y at the end of the coupling TO is finely adjusted TO find the maximum value, then the lens frame is welded, and finally the whole device processing is completed by independently using three-piece coupling.
The invention has the following specific advantages:
1. the novel four-piece optical path relay type coupling table is provided with an independent mirror bracket clamping mechanism, so that the relative motion of the EML TO and a mirror bracket machine table can be realized, and the independent X, Y movement of the shell can also be realized, thereby realizing the relative maximum light finding point coupled TO the shell and the mirror bracket before welding.
2. According to the novel four-piece optical path relay type coupling table, two sets of coupling devices are fixed on the same base to achieve synchronous stability, and after coupling is completed, the shell clamping X, Y coupling table can independently become an independent coupling mechanism to enter a welding machine to achieve welding.
3. According TO the novel four-piece optical path relay type coupling platform, the TO coupling device is an independent coupling device, the X, Y, Z function is realized independently, the TO coupling device and the shell part can be separated, and the aim of pre-finding light by the shell is realized.
4. According to the novel four-piece optical path relay type coupling table, the shell clamping part is realized by positioning and clamping through a special mechanism, when the degree of freedom in the direction of X, Y, Z is limited, the shell is linked with the sliding shaft, and the Z shaft of the shell is adjusted to be flat with the mirror bracket through the Z shaft manual knob, so that the welding condition is met.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is an enlarged view of a portion of the housing clamping mechanism and the frame clamping mechanism;
FIG. 4 is an enlarged view of a portion of the mirror holder lift knob mechanism;
the reference numbers in the figures are: the device comprises a large bottom plate surface 1, a large bottom plate 2, an original bottom plate 3, a cushion block 4, a bottom plate tacking screw rod 5, a first XY micropositioner 6, a middle plate 7, a support pillar 8, a first Z shaft 9, a Z shaft adjusting 10, a clamp shell platen 11, a gasket 12, a clamp block 13, a 120-degree uniformly distributed support thimble mounting plate 14, a spring 15, a chip clamping mechanism 16, a thimble 17, a screw mounting rack 18, a tacking screw rod 19, a second Z shaft 20, a Z shaft high-precision mounting strip 21, a second XY micropositioner 22, a shell direction positioning block 23, a shell direction positioning press block 24 and a mirror bracket lifting knob mechanism 25.
Detailed Description
A novel four-piece coupling stage of an optical relay device, as shown in fig. 1 TO 4, comprising a large bottom plate 100, a housing coupling device 200 and an EML TO coupling device 300, which are arranged on the large bottom plate 100, and a housing clamping mechanism 400 and a lens holder clamping mechanism 500, which are arranged on the housing coupling device 200, wherein:
the large bottom plate 2 is arranged on the large bottom plate surface 1, the original bottom plate 3 and the bottom plate tacking screw rod 5 are arranged on the large bottom plate 2, and the cushion block 4 is arranged between the bottom plate tacking screw rod 5 and the first XY micropositioner 6.
The shell coupling device comprises a first XY micropositioner 6 and a first Z shaft 9 which are arranged on an original bottom plate 3, wherein a middle plate 7 is arranged on the first XY micropositioner 6, a support column 8 is arranged on the middle plate 7, a platen 11 for clamping a shell is arranged on the support column 8, and a shell clamping mechanism is arranged on the platen 11 for clamping the shell; a frame holding mechanism is provided on the first Z axis 9.
The shell clamping mechanism comprises a gasket 12 and a shell direction positioning block 23 which are arranged on a bedplate 11 for clamping a shell, and a clamping block 13 and a shell direction positioning pressing block 24 are arranged on the shell direction positioning block 23.
The mirror holder clamping mechanism comprises support thimble mounting discs 14 which are uniformly distributed at 120 degrees and are arranged on a first Z shaft 9, thimbles 17 and screw mounting frames 18 are arranged on the support thimble mounting discs 14 which are uniformly distributed at 120 degrees, springs 15 are arranged on the thimbles 17, and tacking screws 19 are arranged on the screw mounting frames 18 and are used for adjusting the extension and retraction of the three thimbles 17 (namely, the thimbles 17 rotate clockwise or anticlockwise to do linear reciprocating motion along with the tacking screws 19 arranged on the screw mounting frames 18) to fix the mirror holder, so that the mirror holder is fixed at the center of the support thimble mounting discs 14 which are uniformly distributed at 120 degrees. A Z-axis adjusting mechanism 10 is arranged on the first Z-axis 9, and a mirror bracket lifting knob mechanism 25 is arranged on the Z-axis adjusting mechanism 10 and used for adjusting the height of the mirror bracket clamping mechanism to ensure that the mirror bracket is flatly attached to the shell.
The EML TO coupling device comprises a second XY micropositioner 22 arranged on the large bottom plate 2, a Z-axis high-precision mounting bar 21 is arranged on the second XY micropositioner 22, a second Z axis 20 is arranged on the Z-axis high-precision mounting bar 21, and a chip clamping mechanism 16 is arranged on the second Z axis 20 and used for clamping a chip.
The mirror bracket is fixed by the thimble 17 rotating clockwise or anticlockwise to reciprocate along with the screw 19 on the screw mounting rack 18, so that the mirror bracket is fixed at the center. The 120-degree uniformly distributed support thimble mounting discs 14 are arranged on a first Z shaft 9, the upper and lower proper positions of the mirror bracket are adjusted by the first Z shaft 9, the shell is clamped by a support column 8 arranged on a first XY micropositioner 6, a clamp shell used platen 11 arranged on the support column 8, a shell direction positioning block 23 and a shell direction positioning pressing block 24 arranged on the clamp shell used platen 11, the XY micropositioner 6 is adjusted to realize the power coupling of the shell and the mirror bracket, the chips are clamped by a chip clamping mechanism 16 arranged on XYZ three-dimensional micropositioners (20, 22), the XYZ three-dimensional micropositioners (20, 22) are adjusted to realize the power coupling of the chips and the mirror bracket, the mirror bracket coupling welding of CPON1577 is realized by adopting the linear motion mode, and the production efficiency is improved.
The working principle of the invention is as follows:
a novel four-piece coupling stage of an optical relay device, as shown in fig. 2 to 4, the integration mechanism is composed of several parts: the device comprises a large bottom plate, a shell coupling device, a mirror bracket clamping mechanism, a shell clamping mechanism and an EML TO coupling device; firstly, placing a shell coupling device and an EML TO coupling device into a large bottom plate, then respectively placing a shell and a mirror bracket into a shell clamping mechanism and a mirror bracket clamping mechanism for stable clamping, and then adjusting a Z-axis lifting knob TO flatly attach the mirror bracket TO the shell; and clamping the EML TO on the EML TO coupling device TO start coupling power, adjusting the shell coupling device TO be coupled again after the EML TO is coupled TO the maximum value, repeatedly finding out the relative maximum power, putting the coupled integral device into a welding machine TO be welded, reversing the semi-finished product by 180 degrees TO perform a conventional coupling adapter, and completing the EML TO process packaging of the device.
Compared with the background art, the invention has the following advantages: the invention provides a novel four-piece coupling table of a light path relay type device, which can be added with a group of X and Y direction translation light finding methods.
After the coupling platform is introduced, the LENS frame of the part can realize accurate X and Y fine adjustment, and the debugging direction is upgraded from three-direction debugging to five-direction debugging, so that the product performance is remarkably improved, the main problem of low coupling efficiency of an optical path relay device on the LENS frame coupling procedure is effectively solved, an effective verification conclusion is provided for automatic development, a feasible manual coupling mode of a four-direction LENS frame type product is provided, and the product quality is improved.
Claims (10)
1. A novel four-piece coupling table of an optical path relay type device is characterized in that: the device comprises a large bottom plate, a shell coupling device and an EML TO coupling device, wherein the shell coupling device and the EML TO coupling device are arranged on the large bottom plate, and a shell clamping mechanism and a mirror bracket clamping mechanism are arranged on the shell coupling device.
2. The novel four-piece coupling table of the optical relay device as claimed in claim 1, wherein: the shell coupling device comprises a first XY micropositioner and a first Z axis, a middle plate is arranged on the first XY micropositioner, a support column is arranged on the middle plate, a shell clamping platen is arranged on the support column, and a shell clamping mechanism is arranged on the shell clamping platen; and a mirror bracket clamping mechanism is arranged on the first Z axis.
3. The novel four-piece coupling table of the optical relay device as claimed in claim 2, wherein: the shell clamping mechanism comprises a gasket and a shell direction positioning block which are arranged on a bedplate for clamping a shell, and a clamping block and a shell direction positioning pressing block are arranged on the shell direction positioning block.
4. The novel four-piece coupling table of the optical relay device as claimed in claim 2, wherein: the mirror holder fixture comprises a support thimble mounting plate arranged on a first Z shaft, 120-degree evenly distributed thimbles and screw mounting frames are arranged on the support thimble mounting plate, springs are arranged on the thimbles, and tacking screws are arranged on the screw mounting frames.
5. The novel four-piece coupling table of the optical relay device as claimed in claim 4, wherein: and a Z-axis adjustment is arranged on the first Z-axis, and a mirror bracket lifting knob mechanism is arranged on the Z-axis adjustment.
6. The novel four-piece coupling table of the optical relay device as claimed in claim 1, wherein: the EML TO coupling device comprises a second XY micropositioner and a Z-axis mounting bar arranged on the second XY micropositioner, a second Z axis is arranged on the Z-axis mounting bar, and a chip clamping mechanism is arranged on the second Z axis.
7. The novel four-piece coupling table of the optical relay device as claimed in claim 6, wherein: the Z-axis mounting bar is a high-precision mounting bar.
8. The novel four-piece coupling table of the optical relay device as claimed in claim 1, wherein: the big bottom plate is provided with an original bottom plate and a bottom plate fastening screw rod, and the shell coupling device is arranged on the original bottom plate.
9. The novel four-piece coupling stage of the optical relay device according to claim 8, wherein: and a cushion block is arranged between the bottom plate tacking screw rod and the shell coupling device.
10. A use method of a novel four-piece coupling table of an optical path relay type device is characterized in that: the method comprises the following steps:
the method comprises the following steps that firstly, a shell is placed into a shell clamping mechanism, and the shell is stably clamped through adjusting a clamping block;
placing the mirror bracket into a mirror bracket clamping mechanism, and fixing the mirror bracket at the center of a support thimble mounting plate by adjusting a tacking screw rod;
adjusting a lifting knob on the first Z axis to enable the mirror bracket to be flatly attached to the shell;
and step four, clamping the EML TO on the EML TO coupling device TO start coupling power, adjusting the shell coupling device TO couple again after coupling TO the maximum value, repeatedly finding the maximum power positions of relative light emitting of the mirror bracket, the shell and the EML TO, putting the coupled integral device into a welding machine TO be welded, firstly welding the mirror bracket, then welding the EML TO, and after the completion of the 180-degree inversion of the semi-finished product, carrying out a conventional coupling adapter TO complete the process encapsulation of the device EML TO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413265.6A CN112415664A (en) | 2020-12-03 | 2020-12-03 | Novel four-piece coupling table of optical path relay type device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413265.6A CN112415664A (en) | 2020-12-03 | 2020-12-03 | Novel four-piece coupling table of optical path relay type device and use method thereof |
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| Publication Number | Publication Date |
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| CN112415664A true CN112415664A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011413265.6A Pending CN112415664A (en) | 2020-12-03 | 2020-12-03 | Novel four-piece coupling table of optical path relay type device and use method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06148450A (en) * | 1992-11-02 | 1994-05-27 | Tdk Corp | Optical fiber coupling device |
| CN104914522A (en) * | 2015-05-25 | 2015-09-16 | 中南大学 | Automatic coupling device of three-in-one coaxial type photoelectronic device |
| CN107357006A (en) * | 2017-07-26 | 2017-11-17 | 武汉光迅科技股份有限公司 | A kind of Lens Coupling device based on flat window type TO encapsulation, structures and methods |
| CN209928074U (en) * | 2019-05-28 | 2020-01-10 | 深圳市亚派光电器件有限公司 | Optical device coupling and fixing device |
| CN111266732A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power and light spot detection |
| CN111843201A (en) * | 2020-03-10 | 2020-10-30 | 成都优博创通信技术股份有限公司 | Optical device coupling welding method |
| CN213876099U (en) * | 2020-12-03 | 2021-08-03 | 四川光恒通信技术有限公司 | Novel four-piece coupling table of light path relay type device |
-
2020
- 2020-12-03 CN CN202011413265.6A patent/CN112415664A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06148450A (en) * | 1992-11-02 | 1994-05-27 | Tdk Corp | Optical fiber coupling device |
| CN104914522A (en) * | 2015-05-25 | 2015-09-16 | 中南大学 | Automatic coupling device of three-in-one coaxial type photoelectronic device |
| CN107357006A (en) * | 2017-07-26 | 2017-11-17 | 武汉光迅科技股份有限公司 | A kind of Lens Coupling device based on flat window type TO encapsulation, structures and methods |
| CN209928074U (en) * | 2019-05-28 | 2020-01-10 | 深圳市亚派光电器件有限公司 | Optical device coupling and fixing device |
| CN111266732A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power and light spot detection |
| CN111843201A (en) * | 2020-03-10 | 2020-10-30 | 成都优博创通信技术股份有限公司 | Optical device coupling welding method |
| CN213876099U (en) * | 2020-12-03 | 2021-08-03 | 四川光恒通信技术有限公司 | Novel four-piece coupling table of light path relay type device |
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