CN102896579B - Wear-resistant clamp for grinding optical fiber connector blanks - Google Patents
Wear-resistant clamp for grinding optical fiber connector blanks Download PDFInfo
- Publication number
- CN102896579B CN102896579B CN201210400722.7A CN201210400722A CN102896579B CN 102896579 B CN102896579 B CN 102896579B CN 201210400722 A CN201210400722 A CN 201210400722A CN 102896579 B CN102896579 B CN 102896579B
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- Prior art keywords
- clamp
- clamp body
- lateral mass
- optical fibre
- joints
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Abstract
The invention discloses a wear-resistant clamp for grinding optical fiber connector blanks. The clamp is provided with a circular base (10), wherein the base (10) is provided with a polygonal clamp disk (20); each edge of the polygonal clamp disk (20) is provided with a clamp positioning gap (21) respectively; a group of unit clamps (30) is arranged in each clamp positioning gap respectively; each group of unit clamps (30) comprises a clamp body (31) made of tungsten steel and an adjustable pressure plate (32) which is detachably connected to the outer side of the clamp body (31); and each clamp body (31) is used for clamping a plurality of optical connector blanks to be ground through the adjustable pressure plates (32). Due to the adoption of the clamp, the wear resistance of the clamp is improved effectively, the service life of the clamp is prolonged, the quantity of single-batch grinding is large, the processing efficiency is high, and the product quality can be ensured fully.
Description
[technical field]
The present invention relates to the quartzy interface unit of connecting fiber, particularly relate to a kind of anti abrasive joints of optical fibre blank clamp for grinding.
[background technology]
At present, along with social development and technological progress, more and more higher to the requirement of the communication technology, wherein, fiber optic communication is large with its transmission capacity, advantages such as good confidentiality and obtain high speed development, and has become current topmost wire communication mode.The connector with optical-fibre communications equipment connection need be installed in the two ends of optical fiber used in optical-fibre communications field, and this kind of connector is made up of quartz substrate.The joints of optical fibre need after being intercepted by quartz substrate to grind blank end face, to reach required flatness and design angle, and meet the requirement without astigmatism and loss, make light by time not interrupted.Traditional milling apparatus limit due to structure, and grinding quantity is little, causes operating efficiency lower.In addition, traditional grinding clamp material used is stainless steel, this fixture is in use more easy to wear with distortion, and the fixture of wearing and tearing or distortion cannot meet the angle requirement of product, thus need to drop into a large amount of artificial and costs and maintenance is carried out to fixture, and cause product quality to ensure completely.
[summary of the invention]
The present invention is intended to solve the problem, and provides a kind of abrasion resistance properties and the service life that effectively can improve fixture, and the quantity of single batch of grinding is many, and working (machining) efficiency is high, and fully can ensure the anti abrasive joints of optical fibre blank clamp for grinding of product quality.
For achieving the above object, the invention provides a kind of anti abrasive joints of optical fibre blank clamp for grinding, this fixture has the pedestal of a circle, pedestal is provided with polygon clamping apparatus disk, every bar limit of polygon clamping apparatus disk is provided with a fixture locating notch, one group of unit fixture is respectively provided with in each fixture locating notch, often organize clamp body and an adjustable pressing plate be removably connected to outside clamp body that unit fixture comprises a wolfram steel material, each clamp body is clamped with multiple joints of optical fibre blank to be ground by adjustable pressing plate.
Polygon clamping apparatus disk is fixed in a side surface of pedestal.
Polygon clamping apparatus disk is hexagonal clamp dish, and its six limits are respectively provided with a fixture locating notch.
Fixture locating notch is roughly I-shaped, and the length of its first horizontal cut is in the outer part greater than the length of the second horizontal cut in the inner part, is provided with the screwed hole of connected adjustable pressing plate in the joint portion of adjacent two fixture locating notches.
The clamp body of unit fixture corresponding with described fixture locating notch shape is roughly I-shaped blocks, it longitudinal block comprising the first lateral mass, the second lateral mass and be connected with the second lateral mass with the first lateral mass, is provided with the draw-in groove of multiple placement joints of optical fibre blank along its length at the outward flange of described first lateral mass.
First lateral mass of clamp body embeds in the first horizontal cut of fixture locating notch, and the second lateral mass embeds in the second horizontal cut of fixture locating notch, and clamp body screw and pedestal are fixed.
Second lateral mass of clamp body and the thickness of longitudinal block are less than the thickness of the first lateral mass, make the second lateral mass and longitudinal block and the first lateral mass form rank shape structure.
After each clamp body embeds each fixture locating notch of polygon clamping apparatus disk, the flush with outer surface of its outer surface and polygon clamping apparatus disk, the angle be provided with between the one side of draw-in groove and the outer surface of clamp body of each clamp body is acute angle.
Adjustable pressing plate is bar shaped plate body, it is provided with multiple longitudinal threaded through-hole corresponding with the draw-in groove position on clamp body along its length, the two ends of adjustable pressing plate are respectively provided with the shoulder connecting portion of a recessed band screw, and adjustable pressing plate is connected with polygon clamping apparatus disk by its shoulder connecting portion.
Respectively in multiple draw-in grooves of clamp body place a joints of optical fibre blank, each joints of optical fibre blank holds out against screw by being screwed at multiple screwed holes of adjustable pressing plate and holding out against.
Good effect of the present invention is, it efficiently solves the wear-resisting of joints of optical fibre blank grinding clamp and undermines working (machining) efficiency problem.Fixture of the present invention forms by organizing unit fixture more, often organize unit fixture and can install multiple joints of optical fibre blank, make the connector quantity of once grinding can reach 60, thus the operating efficiency of grinding is drastically increased, and be made up of the wolfram steel material of high rigidity due to the main part of fixture, not easy to wear with distortion in the process used, thus can not only the qualification rate of improving product grinding, abundant guarantee product quality, significantly can also reduce the cost of labor of maintenance fixture.It is simple that the present invention also has structure, clamps and the feature such as operating process simple and fast.
[accompanying drawing explanation]
Fig. 1 is overall structure floor map of the present invention.
Fig. 2 is overall structure schematic perspective view of the present invention.
Fig. 3 is parts exploded perspective schematic diagram of the present invention.
[detailed description of the invention]
The following example is further explanation of the present invention, does not constitute any limitation the present invention.
Consult Fig. 1 ~ Fig. 3, anti abrasive joints of optical fibre blank clamp for grinding of the present invention is the fixture for grinding the joints of optical fibre blank intercepted by quartz substrate, and it comprises pedestal 10, polygon clamping apparatus disk 20 and many group unit fixtures 30.
As Fig. 1 ~ Fig. 3, this fixture has the pedestal 10 of a circle, and this pedestal is the plate body be made up of stainless steel, and pedestal 10 central authorities are provided with screw, and pedestal is connected with grinding tool frame (not shown) by this screw screw.Pedestal 10 is provided with polygon clamping apparatus disk 20, and this polygon clamping apparatus disk 20 is the polygon plate bodys be made up of stainless steel, and it is fixed in a side surface of pedestal 10 with screw.In the present embodiment, described polygon clamping apparatus disk 20 is hexagonal clamp dish, its six limits are respectively provided with a fixture locating notch 21, in Fig. 1 ~ Fig. 3, described fixture locating notch 21 be made up of the first horizontal cut 211, second horizontal cut 212 and longitudinal breach 213 be roughly I-shaped breach, wherein, first horizontal cut 211 is for embedding the first lateral mass 311 of clamp body 31, second horizontal cut 212 for embedding the second lateral mass 312 of clamp body 31, the longitudinal block 313 of longitudinal breach 213 for embedding concrete 31.The length of described first horizontal cut 211 is greater than the length of the second horizontal cut 212, is respectively provided with the internal thread hole of two connected adjustable pressing plates 32 in the joint portion of adjacent two fixture locating notches 21.
As Fig. 1 ~ Fig. 3, in each fixture locating notch, be respectively provided with one group of unit fixture 30, often organize unit fixture 30 and comprise a clamp body 31 and an adjustable pressing plate 32 be removably connected to outside clamp body 31.In the present embodiment, described clamp body 31 corresponding with the shape of described fixture locating notch 21 is roughly I-shaped blocks, and it is made up of anti abrasive wolfram steel material.Specifically, longitudinal block 313 that this clamp body 31 comprises the first lateral mass 311, second lateral mass 312 and is connected with the second lateral mass 312 with the first lateral mass 311, three in one is formed, and the thickness of the first lateral mass 311 is identical with polygon clamping apparatus disk 20 thickness.The draw-in groove 3111 of multiple placement joints of optical fibre blank is provided with along its length at the outward flange of described first lateral mass 311, multiple draw-in groove extends upward multiplely to be formed along the spaced projection of the first lateral mass length direction on the first lateral mass 311 upper end outer surface, form draw-in groove 3111 between adjacent two projections, this draw-in groove extends to the other end along the thickness direction of the first lateral mass 311 from one end.In the present embodiment, each clamp body 31 is provided with 10 draw-in grooves 3111, makes grinding clamp of the present invention can grind 60 joints of optical fibre blanks at every turn.In the present embodiment, for making clamp body 31 at embedding fixture locating notch 21 and after being screwed, the outer surface of clamp body 31 can not protrude from the outer surface of polygon clamping apparatus disk 20, the second lateral mass 312 of clamp body 31 and the thickness of longitudinal block 313 should be made to be less than the thickness of the first lateral mass 311, to make the second lateral mass 312 and longitudinal block 313 and the first lateral mass 311 form the rank shape structure of L shape.As Fig. 1, Fig. 2, first lateral mass 311 of described clamp body 31 embeds in the first horizontal cut 211 of fixture locating notch, second lateral mass 312 embeds in the second horizontal cut 212 of fixture locating notch, longitudinal block 313 embeds in longitudinal breach 213 of fixture locating notch, and clamp body 31 is fixed at its second lateral mass 312 place's screw and pedestal 10, because the second lateral mass 312 and longitudinal block 313 thickness are less than the first lateral mass 311, therefore lower than the outer face of the second horizontal cut 212, and make the outer face of screw lower than the outer surface of polygon clamping apparatus disk 20.As Fig. 2, after described each clamp body 31 embeds each fixture locating notch 21 of polygon clamping apparatus disk, the flush with outer surface of its outer surface and polygon clamping apparatus disk 20.Design inclination angle due to the end face of the joints of optical fibre is 8 degree, therefore, angle between the one side being provided with draw-in groove 3111 of each clamp body 31 and the outer surface of clamp body must be acute angle, in the present embodiment, angle between the outer surface being provided with draw-in groove 3111 side of each clamp body 31 and the plane vertical with its outer surface is also 8 degree, makes joints of optical fibre blank have the inclination angle of 8 degree after grinding.
As Fig. 1 ~ Fig. 3, described adjustable pressing plate 32 is bar shaped plate body, it is provided with multiple longitudinal threaded through-hole 321 along its length, draw-in groove 3111 one_to_one corresponding on the position of each tapped through hole 321 and clamp body, each longitudinal threaded through-hole 321 is respectively screwed into one and holds out against screw 323, for fixing each joints of optical fibre blank.The two ends of adjustable pressing plate 32 are respectively provided with the shoulder connecting portion 322 of a recessed band screw, six pieces of adjustable pressing plates 32 are connected with six limits of polygon clamping apparatus disk 20 by its shoulder connecting portion 322 screw, can clamp multiple joints of optical fibre blank to be ground by each adjustable pressing plate 32.
As Fig. 1 ~ Fig. 3, each placement joints of optical fibre blank in multiple draw-in grooves 3111 of each clamp body, each joints of optical fibre blank is held out against by the screw that holds out against of the correspondence on adjustable pressing plate 32, and by regulating the compression degree holding out against the adjustable adjustable pressing plate 32 of screw, to ensure grinding precision.
Joints of optical fibre blank clamp for grinding of the present invention in use, each placement joints of optical fibre blank in multiple draw-in grooves 3111 of six clamp bodies, the face machined flat of joints of optical fibre blank is outer, then to tighten on adjustable pressing plate 32 multiple holds out against screw 323, each joints of optical fibre blank is fixedly clamped, grinding can be started.
Although by above embodiment to invention has been announcement, protection scope of the present invention is not limited thereto, under the condition not departing from the present invention's design, all will fall in right of the present invention the distortion, replacement etc. that above each component does.
Claims (6)
1. an anti abrasive joints of optical fibre blank clamp for grinding, it is characterized in that, this fixture has the pedestal (10) of a circle, pedestal (10) is provided with polygon clamping apparatus disk (20), every bar limit of polygon clamping apparatus disk (20) is provided with a fixture locating notch (21), one group of unit fixture (30) is respectively provided with in each fixture locating notch, often organize clamp body (31) and an adjustable pressing plate (32) be removably connected to outside clamp body (31) that unit fixture (30) comprises a wolfram steel material, each clamp body (31) is clamped with multiple joints of optical fibre blank to be ground by adjustable pressing plate (32), described fixture locating notch (21) is roughly I-shaped, the length of its first horizontal cut (211) is in the outer part greater than the length of the second horizontal cut (212) in the inner part, the screwed hole of connected adjustable pressing plate (32) is provided with in the joint portion of adjacent two fixture locating notches (21), the clamp body (31) of described unit fixture corresponding with described fixture locating notch (21) shape is roughly I-shaped blocks, it comprises the first lateral mass (311), second lateral mass (312) and the longitudinal block (313) be connected with the second lateral mass (312) with the first lateral mass (311), the draw-in groove (3111) of multiple placement joints of optical fibre blank is provided with along its length at the outward flange of described first lateral mass (311), first lateral mass (311) of described clamp body (31) embeds in first horizontal cut (211) of fixture locating notch, second lateral mass (312) embeds in second horizontal cut (212) of fixture locating notch, and clamp body (31) screw and pedestal (10) are fixed, second lateral mass (312) of described clamp body (31) and the thickness of longitudinal block (313) are less than the thickness of the first lateral mass (311), the second lateral mass (312) and longitudinal block (313) is made to form rank shape structure with the first lateral mass (311).
2. anti abrasive joints of optical fibre blank clamp for grinding as claimed in claim 1, it is characterized in that, described polygon clamping apparatus disk (20) is fixed in a side surface of pedestal (10).
3. anti abrasive joints of optical fibre blank clamp for grinding as claimed in claim 2, is characterized in that, described polygon clamping apparatus disk (20) is hexagonal clamp dish, its six limits is respectively provided with a fixture locating notch (21).
4. anti abrasive joints of optical fibre blank clamp for grinding as claimed in claim 1, it is characterized in that, after described each clamp body (31) embeds each fixture locating notch (21) of polygon clamping apparatus disk, the flush with outer surface of its outer surface and polygon clamping apparatus disk (20), the angle between the one side being provided with draw-in groove (3111) of each clamp body (31) and the outer surface of clamp body is acute angle.
5. anti abrasive joints of optical fibre blank clamp for grinding as claimed in claim 4, it is characterized in that, described adjustable pressing plate (32) is bar shaped plate body, it is provided with multiple longitudinal threaded through-hole (321) corresponding with draw-in groove (3111) position on clamp body along its length, the two ends of adjustable pressing plate (32) are respectively provided with the shoulder connecting portion (322) of a recessed band screw, and adjustable pressing plate (32) is connected with polygon clamping apparatus disk (20) by its shoulder connecting portion (322).
6. anti abrasive joints of optical fibre blank clamp for grinding as claimed in claim 5, it is characterized in that, respectively in multiple draw-in grooves (3111) of clamp body place a joints of optical fibre blank, each joints of optical fibre blank holds out against screw by being screwed at multiple longitudinal threaded through-hole (321) of adjustable pressing plate (32) and holding out against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400722.7A CN102896579B (en) | 2012-10-19 | 2012-10-19 | Wear-resistant clamp for grinding optical fiber connector blanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400722.7A CN102896579B (en) | 2012-10-19 | 2012-10-19 | Wear-resistant clamp for grinding optical fiber connector blanks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102896579A CN102896579A (en) | 2013-01-30 |
| CN102896579B true CN102896579B (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210400722.7A Expired - Fee Related CN102896579B (en) | 2012-10-19 | 2012-10-19 | Wear-resistant clamp for grinding optical fiber connector blanks |
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| Country | Link |
|---|---|
| CN (1) | CN102896579B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440662A (en) * | 2014-11-18 | 2015-03-25 | 南昌大学 | Hexagonal clamp fast to assemble or disassemble |
| CN104865642A (en) * | 2015-05-27 | 2015-08-26 | 成都美美通信技术有限公司 | Fiber termination polishing fixing device |
| CN108747805A (en) * | 2018-07-31 | 2018-11-06 | 全讯射频科技(无锡)有限公司 | A kind of jig for grinding |
| CN109434676A (en) * | 2018-12-28 | 2019-03-08 | 江西天孚科技有限公司 | Fiber array quadrangle pressure grinding fixture |
| CN109877701B (en) * | 2019-04-11 | 2020-11-06 | 西安微电子技术研究所 | Tool for grinding laminated packaging circuit module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003060U (en) * | 2011-04-02 | 2011-10-05 | 深圳市泰科微光学有限公司 | Multilateral clamp for grinding optical fiber connector |
| CN202225065U (en) * | 2011-09-29 | 2012-05-23 | 黄石晨信光电有限责任公司 | Grinding clamp for optical fiber connector with high return loss |
| CN202922387U (en) * | 2012-10-19 | 2013-05-08 | 深圳市泰科微光学有限公司 | Anti-abrasive fixture for grinding optical fiber connector blank |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334651A (en) * | 1999-05-28 | 2000-12-05 | Fujikura Ltd | Optical connector holding jig for optical connector polishing device |
| JP2001277088A (en) * | 2000-03-31 | 2001-10-09 | Seiko Instruments Inc | Jig board |
| JP4060071B2 (en) * | 2001-12-17 | 2008-03-12 | 株式会社フジクラ | Optical connector ferrule polishing jig and polishing apparatus |
| US7738760B2 (en) * | 2007-03-23 | 2010-06-15 | Domaille Engineering, Llc | Optical polishing fixture |
-
2012
- 2012-10-19 CN CN201210400722.7A patent/CN102896579B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003060U (en) * | 2011-04-02 | 2011-10-05 | 深圳市泰科微光学有限公司 | Multilateral clamp for grinding optical fiber connector |
| CN202225065U (en) * | 2011-09-29 | 2012-05-23 | 黄石晨信光电有限责任公司 | Grinding clamp for optical fiber connector with high return loss |
| CN202922387U (en) * | 2012-10-19 | 2013-05-08 | 深圳市泰科微光学有限公司 | Anti-abrasive fixture for grinding optical fiber connector blank |
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| CN102896579A (en) | 2013-01-30 |
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