CN102236126A - Method for correcting optical fiber coupling connector forming die - Google Patents
Method for correcting optical fiber coupling connector forming die Download PDFInfo
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- CN102236126A CN102236126A CN2010101645316A CN201010164531A CN102236126A CN 102236126 A CN102236126 A CN 102236126A CN 2010101645316 A CN2010101645316 A CN 2010101645316A CN 201010164531 A CN201010164531 A CN 201010164531A CN 102236126 A CN102236126 A CN 102236126A
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- optical fiber
- fiber coupled
- coupled connector
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- blind hole
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Abstract
The invention provides a method for correcting an optical fiber coupling connector forming die. In the method, a first die is provided, and a first optical fiber coupling connector is formed by utilizing the first die, wherein the first connector comprises a first transparent body with a first transmission surface, a first blind hole and an optical lens positioned on the first transmission surface; the position of the center of the optical lens is measured by taking the center of the first transmission surface as a reference; a second die is provided, and a second optical fiber coupling connector is formed by utilizing the second die, wherein the second connector comprises a second transparent body with a second transmission surface and a second blind hole, but does not comprise an optical lens positioned on the second transmission surface; the second transmission surface has the same center as that of the first transmission surface, and the position of the center of the second blind hole is the same as that of the first blind hole by taking the same center as a reference; the position of the center of the second blind hole is measured by taking the center of the second transmission surface as a reference; the position of the center of the optical lens is compared with that of the second blind hole; and the first die is corrected according to the comparison result.
Description
Technical field
The present invention relates to optical fiber coupled connector forming field, relate in particular to a kind of bearing calibration of optical fiber coupled connector mould.
Background technology
At present, utilize the optical signal transmission data to be applied to the USB field of PC gradually, and concrete form is presented as and use the optical fiber coupled connector.Blind hole and the optical lens corresponding that the optical fiber coupled connector generally includes optical fiber, is complementary with optical fiber with optical fiber.During assembling, (Ultraviolet, UV) curable glue makes optical fiber be fixed in the preceding better position of optical lens in the optical fiber insertion blind hole and by the some ultraviolet ray.
Yet, when model optical fiber coupled connector, because the blind hole die is gone into sub-position and is placed with deviation or optical mirror slip die and goes into the corresponding forming cavity Position Design of son deviation is arranged, can produce off normal between optical lens after the moulding and the blind hole causes concentricity not high, thereby the concentricity that can cause being contained in optical fiber in the blind hole and optical lens is not high yet, be the better position before optical fiber can't be fixed in optical lens, so just can influence the accuracy rate and the efficient of the optical signal transmission of optical fiber coupled connector.
Summary of the invention
In view of this, be necessary to provide a kind of bearing calibration of optical fiber coupled connector mould, it is used to proofread and correct optical fiber coupled connector mould so that the optical fiber coupled connector shaping mould prodigiosin after proofreading and correct molds the higher optical fiber coupled connector of concentricity between optical lens and the blind hole, so that optical fiber can be fixed in the preceding better position of optical lens, thereby guarantee the accuracy rate and the efficient of the optical signal transmission of optical fiber coupled connector.
A kind of bearing calibration of optical fiber coupled connector mould, it may further comprise the steps: one first optical fiber coupled connector mould is provided.Utilize one first optical fiber coupled connector of this first optical fiber coupled connector mould moulding, this first optical fiber coupled connector comprises first transparent bodies with first transmission face, a plurality of first blind hole that is opened in this first transparent bodies, and is positioned on this first transmission face and a plurality of optical lenses corresponding with these a plurality of first blind holes.Center with this first transmission face is a benchmark, measures the position at the center of this optical lens.One second optical fiber coupled connector mould is provided.Utilize one second optical fiber coupled connector of this second optical fiber coupled connector mould moulding, this second optical fiber coupled connector comprises second transparent bodies with second transmission face, a plurality of second blind hole that is opened in this second transparent bodies, this second optical fiber coupled connector does not comprise the optical lens that is positioned on this second transmission face, this second transmission mask has the center identical with this first transmission face, and with this identical center is benchmark, and the position at the center of this second blind hole is identical with the position at the center of this first blind hole.Center with this second transmission face is a benchmark, measures the position at the center of this second blind hole.The position at the center of the position at the center of this optical lens and this second blind hole relatively.Proofread and correct this first optical fiber coupled connector mould according to result relatively.
Compared to prior art, the bearing calibration of this optical fiber coupled connector mould, with identical center is benchmark, measure and the position at the center of the position at the center of this optical lens and second blind hole relatively, proofread and correct this first optical fiber coupled connector mould according to result relatively again, make the first optical fiber coupled connector shaping mould prodigiosin after the correction mold the higher optical fiber coupled connector of concentricity between the optical lens and first blind hole, so that optical fiber can be fixed in the preceding better position of optical lens, thereby guarantee the accuracy rate and the efficient of the optical signal transmission of optical fiber coupled connector.
Description of drawings
Fig. 1 is the process flow diagram of the bearing calibration of optical fiber coupled connector mould provided by the invention.
Fig. 2 is the schematic perspective view of the first optical fiber coupled connector provided by the invention.
Fig. 3 is the synoptic diagram of position of the optical lens of the first optical fiber coupled connector in the survey sheet 2.
Aspheric surface moulding die when Fig. 4 is the first optical fiber coupled connector among model Fig. 2 is gone into son.
Fig. 5 is the schematic perspective view of the second optical fiber coupled connector provided by the invention.
Fig. 6 is the synoptic diagram of position of the blind hole of the second optical fiber coupled connector in the survey sheet 5.
Planar shaping die when Fig. 7 is the second optical fiber coupled connector among model Fig. 5 is gone into son.
The main element symbol description
Aspheric surface moulding die is gone into son 10
Forming cavity 14
The first optical fiber coupled connector 20
First transparent bodies 22
The first transmission face 222
First blind hole 24
The second optical fiber coupled connector 40
Second transparent bodies 42
The second transmission face 422
Second blind hole 44
The planar shaping die is gone into son 30
Embodiment
To be described in further detail embodiment of the present invention below in conjunction with accompanying drawing.
See also Fig. 1, be the process flow diagram of the bearing calibration of optical fiber coupled connector mould provided by the invention.The bearing calibration of this optical fiber coupled connector mould may further comprise the steps:
S100: one first optical fiber coupled connector mould (figure does not show) is provided.See also Fig. 4, this first optical fiber coupled connector mould comprises that an aspheric surface moulding die goes into 10 and four blind hole dies of son and go into son (figure does not show).This aspheric surface moulding die is gone into son 10 and is comprised a surface 12, offers four forming cavities 14 on this surface 12.This aspheric surface moulding die is gone into son 10 and is installed in this first optical fiber coupled connector mould with the optical lens 26 (Fig. 2 show) corresponding with forming cavity 14 that be shaped.These four blind hole dies are gone into son and are installed in this first optical fiber coupled connector mould and go into the first sub corresponding blind hole 24 (Fig. 2 shows) to be shaped with this blind hole die.
S102: utilize this first optical fiber coupled connector mould one first optical fiber coupled connector 20 of moulding (Fig. 2 shows).See also Fig. 2 and Fig. 4, this first optical fiber coupled connector 20 comprises that one first transparent bodies 22, four and this blind hole die go into the corresponding optical lens 26 of the first corresponding blind hole 24 of son and four and forming cavity 14.This first transparent bodies 22 comprises one first transmission face 222.This optical lens 26 is positioned on this first transmission face 222.It is interior and corresponding one by one with this optical lens 26 that this first blind hole 24 is opened in this first transparent bodies 22.
S104: the center with this first transmission face 222 is a benchmark, measures the position at the center of this optical lens 26.Specifically seeing also Fig. 3, is that initial point (0,0) is set up rectangular coordinate system with the center O of this first transmission face 222, determine the center of each optical lens 26 after, the coordinate of the center that measures each optical lens 26 with measuring tool in this rectangular coordinate system (X, Y).
S106: one second optical fiber coupled connector mould (figure does not show) is provided.Provide one second optical fiber coupled connector mould may further comprise the steps:
A. provide a planar shaping die to go into sub 30 (Fig. 7 shows).See also Fig. 4 and Fig. 7, this planar shaping die is gone into son 30, and to go into son 10 with respect to this aspheric surface moulding die be that to go into son 10 12 corresponding positions, surface with this aspheric surface moulding die be a plane 32, and forming cavity is not offered on this plane 32, and this plane 32 has the center identical with this surface 12.
B. this aspheric surface moulding die in this first optical fiber coupled connector mould being gone into son 10 is replaced by this planar shaping die and goes into son 30 to obtain this second optical fiber coupled connector mould (figure do not show).Be replaced by this planar shaping die and go into son 30 owing to only this aspheric surface moulding die in this first optical fiber coupled connector mould is gone into son 10, then four blind hole dies in this second optical fiber coupled connector mould go into that son (figure does not show) is gone into the structure of son with four blind hole dies in this first optical fiber coupled connector mould and the position of relative entire die concerns identical.
S108: utilize this second optical fiber coupled connector mould one second optical fiber coupled connector 40 of moulding (Fig. 5 shows).See also Fig. 5, this second optical fiber coupled connector 40 comprises second transparent bodies 42 with second transmission face 422, a plurality of second blind hole 44 that is opened in this second transparent bodies 42.This second optical fiber coupled connector 40 does not comprise the optical lens that is positioned on this second transmission face 422.This second transmission face 422 has the center identical with this first transmission face 222.Son is gone into the structure of son with four blind hole dies in this first optical fiber coupled connector mould and the position of relative entire die concerns identical because four blind hole dies in this second optical fiber coupled connector mould are gone into, then this second blind hole 44 of the second optical fiber coupled connector mould moulding is also identical with this first blind hole 24 of this first optical fiber coupled connector mould moulding, and with this second transmission face 422 and this first transmission face 222 identical centers is benchmark, and the position at the center of this second blind hole 44 is also identical with the position at the center of this first blind hole 24.
S110: the center with this second transmission face 422 is a benchmark, thereby the position that measures the center of this second blind hole 44 obtains the position at the center of this first blind hole 24 indirectly.Specifically see also Fig. 6, center O with this second transmission face 422 is an initial point (0,0) also sets up a rectangular coordinate system, on this second transmission face 422, see through the coordinate (x of center in this rectangular coordinate system that these second transparent bodies, 42 usefulness measuring tools measure this second blind hole 44, y), promptly the position at the center of this first blind hole 24 also be (x, y).
S112: relatively the position at the center of this optical lens 26 (X, Y) and the position at the center of this second blind hole 44 (x, y).Because this second transmission face 422 has the center identical with this first transmission face 222, then the center of optical lens 26 is identical with the coordinate system at the place, center of this second blind hole 44, can be directly try to achieve difference between the position at center of the position at center of this optical lens 26 and this second blind hole 44, i.e. X with absolute-value scheme
0=| X-x|, Y
0=| Y-y|.
S114: proofread and correct this first optical fiber coupled connector mould according to result relatively.Wherein, this bearing calibration has three kinds of approach, first kind of approach is: adjust this forming cavity 14 in the position on this surface 12 so that position (the X at the center of this optical lens 26 of this first optical fiber coupled connector mould moulding, Y) (x, deviation y) is in preset range with the position at the center of the second corresponding blind hole 44 of this second optical fiber coupled connector mould moulding.Second kind of approach is: adjust this blind hole die go into son in the position of this first optical fiber coupled connector mould so that the position (X at the center of this optical lens 26 of this first optical fiber coupled connector mould moulding, Y) (x, deviation y) is in preset range with the position at the center of the second corresponding blind hole 44 of this second optical fiber coupled connector mould moulding.The third approach is the combination of above-mentioned two kinds of approach, promptly adjust simultaneously this forming cavity 14 in the position on this surface 12 and this blind hole die go into son in the position of this first optical fiber coupled connector mould so that the position (X at the center of this optical lens 26 of this first optical fiber coupled connector mould moulding, Y) (x, deviation y) is in preset range with the position at the center of the second corresponding blind hole 44 of this second optical fiber coupled connector mould moulding.
The bearing calibration of optical fiber coupled connector mould of the present invention, with identical central as measuring basis, measure and the position (X at the center of this optical lens 26 relatively, Y) with the position (x at the center of corresponding second blind hole 44 (first blind hole 24), y), adjust forming cavity 14 in this first optical fiber coupled connector mould in the position on this surface 12 or adjust this blind hole die and go into the position of son according to relatively result again at this first optical fiber coupled connector mould, be adjusted to again or simultaneously die cavity 14 in the position on this surface 12 and this blind hole die go into son and come this first optical fiber coupled connector mould is proofreaied and correct in the position of this first optical fiber coupled connector mould, make the first optical fiber coupled connector shaping mould prodigiosin after the correction mold the higher optical fiber coupled connector of concentricity between the optical lens 26 and first blind hole 24, so that optical fiber can be fixed in the preceding better position of optical lens, thereby guarantee the accuracy rate and the efficient of the optical signal transmission of optical fiber coupled connector.
In addition, the bearing calibration of optical fiber coupled connector mould of the present invention can also be the second optical fiber coupled connector that first moulding does not comprise optical lens, and reshaping comprises the first optical fiber coupled connector of optical lens.Wherein, this first optical fiber coupled connector mould is the planar shaping die in the second optical fiber coupled connector mould to be gone into son be replaced by aspheric surface moulding die and go into son and make.Correspondingly, with the identical central is benchmark, the first optical fiber coupled connector mould is proofreaied and correct according to result relatively at last in the position at the center of optical lens in the position at the center of second blind hole and the first optical fiber coupled connector in measurement and the comparison second optical fiber coupled connector.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (7)
1. the bearing calibration of an optical fiber coupled connector mould, it comprises:
One first optical fiber coupled connector mould is provided;
Utilize one first optical fiber coupled connector of this first optical fiber coupled connector mould moulding, this first optical fiber coupled connector comprises first transparent bodies with first transmission face, a plurality of first blind hole that is opened in this first transparent bodies, and is positioned on this first transmission face and corresponding with these a plurality of first blind holes respectively a plurality of optical lenses;
Center with this first transmission face is a benchmark, measures the position at the center of this optical lens;
One second optical fiber coupled connector mould is provided;
Utilize one second optical fiber coupled connector of this second optical fiber coupled connector mould moulding, this second optical fiber coupled connector comprises second transparent bodies with second transmission face, a plurality of second blind hole that is opened in this second transparent bodies, this second optical fiber coupled connector does not comprise the optical lens that is positioned on this second transmission face, this second transmission mask has the center identical with this first transmission face, and with this identical center is benchmark, and the position at the center of this second blind hole is identical with the position at the center of this first blind hole;
Center with this second transmission face is a benchmark, measures the position at the center of this second blind hole;
The position at the center of the position at the center of this optical lens and this second blind hole relatively; And
Proofread and correct this first optical fiber coupled connector mould according to result relatively.
2. the bearing calibration of optical fiber coupled connector mould as claimed in claim 1, this first optical fiber coupled connector mould comprises that an aspheric surface moulding die goes into son, this aspheric surface moulding die is gone into son and is comprised the surface that offers a plurality of forming cavities, it is characterized in that, it is to realize by following steps that the step of this second optical fiber coupled connector mould is provided: provide a planar shaping die to go into son, this planar shaping die go into son relatively this aspheric surface moulding die go into son be with corresponding position, this surface be a plane, and do not offer a plurality of forming cavities on this plane, this plane has the center identical with this surface; With this aspheric surface moulding die in this first optical fiber coupled connector mould go into son be replaced by this planar shaping die go into the son to obtain this second optical fiber coupled connector mould.
3. the bearing calibration of optical fiber coupled connector mould as claimed in claim 2, it is characterized in that, the position at the center of this optical lens is the coordinate of center in the rectangular coordinate system that is initial point foundation with this first center of transmitting face of this optical lens, and the position at the center of this first blind hole is the coordinate of center in this rectangular coordinate system that is initial point foundation with this first center of transmitting face of this first blind hole.
4. the bearing calibration of optical fiber coupled connector mould as claimed in claim 3 is characterized in that, the position at the center of this second blind hole is the coordinate of center in the rectangular coordinate system that is initial point foundation with this second center of transmitting face of this second blind hole.
5. the bearing calibration of optical fiber coupled connector mould as claimed in claim 4, it is characterized in that the step of proofreading and correct this first optical fiber coupled connector mould according to relatively result comprises: according to result relatively adjust this forming cavity in this surperficial position so that the deviation of the position at the center of this optical lens of this first optical fiber coupled connector mould moulding and the position at the center of the second corresponding blind hole of this second optical fiber coupled connector mould moulding in preset range.
6. the bearing calibration of optical fiber coupled connector mould as claimed in claim 4, it is characterized in that, this first optical fiber coupled connector mould and this second optical fiber coupled connector mould comprise that identical blind hole die goes into son, and the step of proofreading and correct this first optical fiber coupled connector mould according to result relatively comprises: according to result relatively adjust this blind hole die go into son in the position of this first optical fiber coupled connector mould so that the deviation at the position at the center of this optical lens of this first optical fiber coupled connector mould moulding and the center of the second corresponding blind hole of this second optical fiber coupled connector mould moulding in preset range.
7. the bearing calibration of optical fiber coupled connector mould as claimed in claim 4, it is characterized in that, this first optical fiber coupled connector mould and this second optical fiber coupled connector mould comprise that identical blind hole die goes into son, and the step of proofreading and correct this first optical fiber coupled connector mould according to result relatively comprises: according to result relatively adjust simultaneously this forming cavity in this surperficial position and this blind hole die go into son in the position of this first optical fiber coupled connector mould so that the deviation at the position at the center of this optical lens of this first optical fiber coupled connector mould moulding and the center of the second corresponding blind hole of this second optical fiber coupled connector mould moulding in preset range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164531.6A CN102236126B (en) | 2010-05-06 | 2010-05-06 | Method for correcting optical fiber coupling connector forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164531.6A CN102236126B (en) | 2010-05-06 | 2010-05-06 | Method for correcting optical fiber coupling connector forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102236126A true CN102236126A (en) | 2011-11-09 |
| CN102236126B CN102236126B (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010164531.6A Expired - Fee Related CN102236126B (en) | 2010-05-06 | 2010-05-06 | Method for correcting optical fiber coupling connector forming die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408902A (en) * | 2020-03-27 | 2020-07-14 | 东莞市凯融光学科技有限公司 | Workpiece manufacturing method of optical fiber injection mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131699A1 (en) * | 2001-03-16 | 2002-09-19 | Raguin Daniel H. | Collimator array and method and system for aligning optical fibers to a lens array |
| CN101037013A (en) * | 2006-03-15 | 2007-09-19 | 鸿富锦精密工业（深圳）有限公司 | Mould device |
| CN100509668C (en) * | 2004-10-14 | 2009-07-08 | 亚洲光学股份有限公司 | Modeling device and accurate modeling device for optical lens |
-
2010
- 2010-05-06 CN CN201010164531.6A patent/CN102236126B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131699A1 (en) * | 2001-03-16 | 2002-09-19 | Raguin Daniel H. | Collimator array and method and system for aligning optical fibers to a lens array |
| CN100509668C (en) * | 2004-10-14 | 2009-07-08 | 亚洲光学股份有限公司 | Modeling device and accurate modeling device for optical lens |
| CN101037013A (en) * | 2006-03-15 | 2007-09-19 | 鸿富锦精密工业（深圳）有限公司 | Mould device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408902A (en) * | 2020-03-27 | 2020-07-14 | 东莞市凯融光学科技有限公司 | Workpiece manufacturing method of optical fiber injection mold |
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| CN102236126B (en) | 2014-04-30 |
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Owner name: INFORMATION COMMUNICATIONS BRANCH OF STATE GRID JI Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150906 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150906 |
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Inventor after: Pang Sirui Inventor after: Jin Shen Inventor after: Li Xuemei Inventor after: Zhao Qingkai Inventor after: Wen Lingfeng Inventor after: Ren Jianwei Inventor after: Liu Tianli Inventor after: Nie Xifan Inventor after: Wan Ying Inventor after: Zhou Jiakang Inventor after: Feng Chenhu Inventor after: Xu Hongfei Inventor after: Yan Zhongping Inventor after: Ma Yue Inventor after: Xing Ningzhe Inventor after: Xu Lingfeng Inventor after: Li Yunping Inventor after: Zhao Xin Inventor after: Wu Kunzhan Inventor after: Yu Ran Inventor after: Zhang Jiaojiao Inventor after: Wei Wenliang Inventor after: Kou Xiaoxi Inventor after: Zhao Zilan Inventor after: Yu Meng Inventor after: Du Jianwen Inventor before: Wu Kunzhan |
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