CN112658980A - double-APC core insert grinding disc of optical fiber adapter - Google Patents
double-APC core insert grinding disc of optical fiber adapter Download PDFInfo
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- CN112658980A CN112658980A CN202011499831.XA CN202011499831A CN112658980A CN 112658980 A CN112658980 A CN 112658980A CN 202011499831 A CN202011499831 A CN 202011499831A CN 112658980 A CN112658980 A CN 112658980A
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Abstract
The invention belongs to the technical field of double-APC (automatic power control) ferrules of optical fiber adapters, and discloses a double-APC ferrule grinding disc of an optical fiber adapter, which comprises a grinding disc main body and ferrules, wherein the grinding disc main body is of a six-deformation structure, two elastic clamping blocks are arranged on six surfaces of the grinding disc main body, the elastic clamping blocks and the grinding disc main body are of an integral structure, an elastic deformation port is arranged between the elastic clamping blocks and the grinding disc main body, and a round notch for increasing the elasticity of the elastic clamping blocks is arranged at the root part of each elastic clamping block and in the elastic deformation port. This scheme is through mutually supporting of elasticity grip block, elastic deformation mouth, round notch, V type groove to groove, the flat position in location correspond with briquetting, the flat position of briquetting, can realize two accurate location that grind the terminal surface relative position of lock pin, and the parameter of accurate each part that sets up, make positioning accuracy high, grind new material or reprocess the repeated positioning APC high point towards the precision and can guarantee completely within 0.5 degree.
Description
Technical Field
The invention relates to the technical field of double APC (automatic Power control) ferrules of optical fiber adapters, in particular to a double APC ferrule grinding disc of an optical fiber adapter.
Background
The double-APC ferrule of the optical fiber adapter (called as a double-APC ferrule for short), the two ground end faces of the double-APC ferrule and the flat position of the assembled finished optical fiber adapter and the two ground end faces of the double-APC ferrule have relative position and angle requirements, a common customer requires that the included angle between the inclined plane angle of the APC ferrule of the butt joint face and the flat position of the metal piece is less than 5 degrees, and a customer with strict special standards requires that the included angle between the inclined plane angle of the APC ferrule of the butt joint face and the flat position of the metal piece is less than.
Use two APC lock pin abrasive disc of tradition to grind, grind the coupling surface APC earlier, APC leaves little platform, tear the dish again and change the butt joint face abrasive disc, the sabot staff uses the little platform of naked eye observation APC this moment, make the little platform of lock pin towards the abrasive disc opposite direction sabot according to the drawing, owing to use the naked eye to watch, little platform is half a month type, the high point position is very difficult to be judged, and this operation repeatability is very poor, so produce the counterpoint inaccurate, and there is not effectual screening method at present, assemble into the finished product because angular deviation in customer department, cause the performance bad, lead to the product to fail to pass verification.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a double-APC ferrule grinding disc of an optical fiber adapter, aiming at solving the problem of accurate positioning and grinding of the relative positions of two grinding end faces of a double-APC ferrule.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A double-APC ferrule grinding disc of an optical fiber adapter comprises a grinding disc main body and a ferrule, wherein the grinding disc main body is of a six-deformation structure, two elastic clamping blocks are arranged on six surfaces of the grinding disc main body, the elastic clamping blocks and the grinding disc main body are of an integral structure, an elastic deformation port is arranged between each elastic clamping block and the grinding disc main body, a round notch used for increasing the elasticity of each elastic clamping block is arranged at the root of each elastic clamping block and in the elastic deformation port, a V-shaped groove used for clamping the ferrule is formed in the middle of each elastic deformation port, a abdication groove coaxial with the V-shaped groove is formed in each V-shaped groove, a positioning flat position is measured in each abdication groove, a through hole for a fastening screw to pass through is formed in the position, close to the tail of each elastic clamping block, a first threaded hole is formed in the grinding disc main body corresponding to the through hole, a pressing block is arranged on the ferrule, and a pressing block flat position with the precision of mm is arranged on the positioning excircle.
Preferably, the cutting gap between the flat position of the pressing block and the flat position of the positioning block is 0.01-0.03 mm.
Preferably, the core insert and the pressing block are in interference fit, and the coaxiality is 0.02 mm.
Preferably, the excircle of the ferrule is tangent to the V-shaped surface of the V-shaped groove.
Preferably, the grinding disc main body is provided with a second threaded hole for installing the handle and the positioning block.
Preferably, the grinding disc main body is provided with a plurality of positioning block auxiliary positioning holes.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
this scheme is through mutually supporting of elasticity grip block, elastic deformation mouth, round notch, V type groove to groove, the flat position in location correspond with briquetting, the flat position of briquetting, can realize two accurate location that grind the terminal surface relative position of lock pin, and the parameter of accurate each part that sets up, make positioning accuracy high, grind new material or reprocess the repeated positioning APC high point towards the precision and can guarantee completely within 0.5 degree.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a partially enlarged view of fig. 1 of the present invention.
The reference numbers in the figures illustrate:
1. a grinding disk main body; 11. an elastic clamping block; 12. an elastic deformation port; 13. a round notch; 14. a V-shaped groove; 15. a yielding groove; 16. positioning the flat position; 17. a through hole; 18. a first threaded hole; 2. inserting a core; 21. briquetting; 22. positioning the excircle; 23. pressing into a flat position; 3. a second threaded hole; 4. the locating piece assists the locating hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a double APC ferrule polishing disk for an optical fiber adapter includes a polishing disk main body 1 and a ferrule 2, the polishing disk main body 1 has a six-deformation structure, two elastic clamping blocks 11 are disposed on six sides of the polishing disk main body 1, the elastic clamping blocks 11 and the polishing disk main body 1 are integrated into a whole, an elastic deformation opening 12 is disposed between the elastic clamping blocks 11 and the polishing disk main body 1, a circular notch 13 is disposed at the root of the elastic clamping block 11 and in the elastic deformation opening 12 for increasing the elasticity of the elastic clamping blocks 11, a V-shaped groove 14 for clamping the ferrule 2 is disposed at the middle of the elastic deformation opening 12, the V-shaped groove 14 has a coaxial yielding groove 15, a positioning flat position 16 is disposed inside the yielding groove 15, a through hole 17 for passing a fastening screw is disposed at a position of the elastic clamping block 11 close to the tail, a first threaded hole 18 is disposed on the polishing disk main body 1 corresponding to the through hole 17, the ferrule 2 is provided with a pressing block 21, the pressing block 21 is provided with a positioning excircle 22 with the precision tolerance of 0.01mm, the positioning excircle 22 is provided with a pressing block flat position 23 with the precision of 0.02mm, and the optical fiber adapter double-APC ferrule grinding disc is used for grinding the end face of the double-APC ferrule to be ground, and the double-APC ferrule to be ground can be a pressed ferrule with a flat pressing block, a ferrule with a flat position adapter coupling surface exposed, and the like.
Furthermore, the tangential gap between the flat position 23 of the pressing block and the flat position 16 of the positioning block is 0.01-0.03 mm.
Furthermore, the core insert 2 and the pressing block 21 are in interference fit, and the coaxiality is 0.02 mm.
Further, the excircle of the ferrule 2 is tangent to the V-shaped surface of the V-shaped groove 14.
Further, the grinding disc main body 1 is provided with a second threaded hole 3 required for installing a handle and a positioning block.
Furthermore, a plurality of positioning block auxiliary positioning holes 4 are arranged on the grinding disc main body 1.
The working principle is as follows: this scheme is through mutually supporting of elasticity grip block 11, elastic deformation mouth 12, round notch 13, V type groove 14 to will step down groove 15, the flat 16 and briquetting 21 of location, the flat 23 of briquetting is corresponding, can realize two accurate location that grind the terminal surface relative position of lock pin 2, and the parameter of accurate each part that sets up, make location high accuracy, grind new material or reprocess the repeated positioning APC high point and can guarantee completely within 0.5 degree towards the precision.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a two APC lock pin abrasive discs of fiber adapter, includes abrasive disc main part (1) and lock pin (2), its characterized in that: the grinding disc comprises a grinding disc main body (1) and is characterized in that the grinding disc main body (1) is of a six-deformation structure, two elastic clamping blocks (11) are arranged on six surfaces of the grinding disc main body (1), the elastic clamping blocks (11) and the grinding disc main body (1) are of an integral structure, an elastic deformation port (12) is arranged between each elastic clamping block (11) and the grinding disc main body (1), a round notch (13) used for increasing the elasticity of each elastic clamping block (11) is formed in the root of each elastic clamping block (11) and located in each elastic deformation port (12), a V-shaped groove (14) used for clamping the inserting core (2) is formed in the middle of each elastic deformation port (12), each V-shaped groove (14) is provided with a coaxial yielding groove (15), a flat positioning position (16) is arranged in each yielding groove (15), a through hole (17) for fastening and penetrating a screw is formed in the position, close to the, first screw hole (18) have been seted up corresponding through hole (17) on abrasive disc main part (1), be provided with briquetting (21) on lock pin (2), briquetting (21) are equipped with positioning excircle (22) of precision tolerance 0.01mm, be equipped with flat position (23) of briquetting of precision 0.02mm on positioning excircle (22).
2. The double-APC ferrule abrasive disk of the fiber adapter according to claim 1, characterized in that: the tangential clearance between the pressing block flat position (23) and the positioning flat position (16) is 0.01-0.03 mm.
3. The double-APC ferrule abrasive disk of the fiber adapter according to claim 1, characterized in that: the core insert (2) and the pressing block (21) are in interference fit, and the coaxiality is 0.02 mm.
4. The double-APC ferrule abrasive disk of the fiber adapter according to claim 1, characterized in that: the excircle of the inserting core (2) is tangent to the V-shaped surface of the V-shaped groove (14).
5. The double-APC ferrule abrasive disk of the fiber adapter according to claim 1, characterized in that: the grinding disc main body (1) is provided with a second threaded hole (3) required by a mounting handle and a positioning block.
6. The double-APC ferrule abrasive disk of the fiber adapter according to claim 1, characterized in that: the grinding disc main body (1) is provided with a plurality of positioning block auxiliary positioning holes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499831.XA CN112658980A (en) | 2020-12-17 | 2020-12-17 | double-APC core insert grinding disc of optical fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499831.XA CN112658980A (en) | 2020-12-17 | 2020-12-17 | double-APC core insert grinding disc of optical fiber adapter |
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| Publication Number | Publication Date |
|---|---|
| CN112658980A true CN112658980A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011499831.XA Pending CN112658980A (en) | 2020-12-17 | 2020-12-17 | double-APC core insert grinding disc of optical fiber adapter |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1263028C (en) * | 1984-12-18 | 1989-11-21 | Chucking device of workpiece in grinding machine | |
| KR20020023828A (en) * | 2001-12-21 | 2002-03-29 | 모유진 | APC Holding Jig For Polishing Ferrules Optical Connector |
| CN201279708Y (en) * | 2008-10-20 | 2009-07-29 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic lock pin integrated pan mill |
| CN203696721U (en) * | 2013-09-13 | 2014-07-09 | 成都奥捷通信技术有限公司 | Insertion core grinding disc |
| CN205826914U (en) * | 2016-07-21 | 2016-12-21 | 河南鑫宇光科技股份有限公司 | A kind of double APC physical fit device |
| CN109283630A (en) * | 2018-11-28 | 2019-01-29 | 广东瑞谷光网通信股份有限公司 | A kind of the high duplication connect-disconnect structure and its processing method of double APC lock pin adapters |
| CN209117916U (en) * | 2018-11-28 | 2019-07-16 | 广东瑞谷光网通信股份有限公司 | A kind of double APC lock pin adapters of high-precision |
-
2020
- 2020-12-17 CN CN202011499831.XA patent/CN112658980A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1263028C (en) * | 1984-12-18 | 1989-11-21 | Chucking device of workpiece in grinding machine | |
| KR20020023828A (en) * | 2001-12-21 | 2002-03-29 | 모유진 | APC Holding Jig For Polishing Ferrules Optical Connector |
| CN201279708Y (en) * | 2008-10-20 | 2009-07-29 | 深圳市翔通光电技术有限公司 | Optical fiber ceramic lock pin integrated pan mill |
| CN203696721U (en) * | 2013-09-13 | 2014-07-09 | 成都奥捷通信技术有限公司 | Insertion core grinding disc |
| CN205826914U (en) * | 2016-07-21 | 2016-12-21 | 河南鑫宇光科技股份有限公司 | A kind of double APC physical fit device |
| CN109283630A (en) * | 2018-11-28 | 2019-01-29 | 广东瑞谷光网通信股份有限公司 | A kind of the high duplication connect-disconnect structure and its processing method of double APC lock pin adapters |
| CN209117916U (en) * | 2018-11-28 | 2019-07-16 | 广东瑞谷光网通信股份有限公司 | A kind of double APC lock pin adapters of high-precision |
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Application publication date: 20210416 |
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