CN210499751U

CN210499751U - Angle positioning device for grinding FA optical fiber array

Info

Publication number: CN210499751U
Application number: CN201921047337.2U
Authority: CN
Inventors: 李鹏青; 程琳
Original assignee: Wuhan Shengyi Photoelectric Technology Co Ltd
Current assignee: Wuhan Shengyi Photoelectric Technology Co Ltd
Priority date: 2019-07-07
Filing date: 2019-07-07
Publication date: 2020-05-12
Anticipated expiration: 2029-07-07

Abstract

The utility model discloses a FA fiber array grinds and uses angle positioning device, including first base plate and positioning chuck, first base plate is installed on positioning chuck, the surface of first base plate is seted up the symmetry and is seted up a plurality of interval distribution's V-arrangement groove, has placed the optical fiber ribbon in this V-arrangement groove, and leaves the clearance between the tank bottom of the lower extreme of optical fiber ribbon and V-arrangement groove, be provided with the fastening component who fastens the optical fiber ribbon on the first base plate, this fastening component includes lead screw, apron and nut, the surface symmetry of first base plate has seted up the perforation, is fixed with the nut that closes with the lead screw thread soon in this perforation, and the apron is fixed in the one end of lead screw, and the apron can offset with the optical fiber ribbon, and the junction of apron and lead screw is provided; in the utility model discloses, through the fastening components of design, be convenient for through the optical fiber ribbon fastening loaded down with trivial details problem of fastening components with different external diameters size, also solved the apron that takes off now and placed inconvenience and get at every turn and take the apron to compress tightly loaded down with the base plate loaded down with trivial details problem.

Description

Angle positioning device for grinding FA optical fiber array

Technical Field

The utility model belongs to the technical field of the fiber array, concretely relates to FA fiber array grinds and uses angle positioning device.

Background

An optical fiber array, FA for short, is to mount an optical fiber or an optical fiber ribbon on an array substrate by using a V-shaped groove. The optical fiber array is formed by placing the bare fiber portion with the fiber coating removed in the V-groove, pressing the bare fiber portion with a pressing cover, and adhering the bare fiber portion with glue. At the front end, the optical fiber is precisely positioned, the end face is ground and polished, and finally the optical fiber is coupled and butted with a PLC chip. The FA optical fiber array grinding angle positioning usually uses a positioning chuck, and the first substrate is arranged on the positioning chuck to realize the angle positioning.

The prior FA optical fiber array polishing positioning device has the following defects in use:

install in the V-arrangement inslot to different external diameter size optical fiber ribbons, press on first base plate through the apron, fasten it, the installation of apron relapse is dismantled more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FA fiber array grinds and uses angle positioning device to solve and to install at the V-arrangement inslot to different external diameter size optical fiber ribbons that provide among the above-mentioned background art, press on first base plate through the apron, fasten it, the installation of apron relapse is dismantled more loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a FA fiber array grinds and uses angle positioning device, includes first base plate and location chuck, first base plate is installed on location chuck, the V-arrangement groove that a plurality of interval distribution were seted up to the symmetry is seted up on the surface of first base plate, and this V-arrangement inslot has placed the optical fiber ribbon, and leaves the clearance between the tank bottom in lower extreme and the V-arrangement groove of optical fiber ribbon, be provided with the fastening components of optical fiber ribbon fastening on the first base plate.

Preferably, the fastening assembly comprises a screw rod, a cover plate and a nut, a through hole is symmetrically formed in the surface of the first substrate, the nut screwed with the screw rod is fixed in the through hole, the cover plate is fixed at one end of the screw rod and can abut against the optical fiber ribbon, and a bearing is arranged at the joint of the cover plate and the screw rod.

Preferably, the other end of the screw rod is fixed with a knob.

Preferably, the outer side surface of the knob is provided with a plurality of anti-slip strips distributed at intervals.

Preferably, the model of the positioning chuck is SI-KP 0002.

Compared with the prior art, the beneficial effects of the utility model are that:

through the fastening component of design, be convenient for through the optical fiber ribbon fastening loaded down with trivial details problem of fastening component with different external diameters size, also solved the apron that takes off now and placed inconvenience and get at every turn and take the apron to compress tightly loaded down with trivial details problem with the base plate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is a schematic diagram of a conventional structure;

in the figure: 1. a first substrate; 2. a bearing; 5. a V-shaped groove; 6. a screw rod; 7. an optical fiber ribbon; 8. a cover plate; 9. a knob; 10. a nut; 11. positioning the chuck; 12. a second substrate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Comparative example

Referring to fig. 3, the prior art scheme: the utility model provides a FA fiber array grinds uses angle positioning device, including apron 8, second base plate 12 and positioning chuck 11, second base plate 12 is installed on positioning chuck 11, the surface of second base plate 12 is seted up the symmetry and is seted up a plurality of interval distribution's V-arrangement groove 5, optic fibre belt 7 has been placed in this V-arrangement groove 5, and leave the clearance between the lower extreme of optic fibre belt 7 and the tank bottom of V-arrangement groove 5, apron 8 can press on second base plate 12, in the use, optic fibre belt 7 is arranged in V-arrangement groove 5, take up apron 8, press apron 8 on second base plate 12, and fasten apron 8 and second base plate 12, thereby support optic fibre belt 7 tightly, after the grinding, dismantle apron 8 and place on one side, thereby take off optic fibre belt 7 after will grinding.

Examples

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a FA fiber array grinds uses angle positioner, includes first base plate 1 and positioning chuck 11, and first base plate 1 is installed on positioning chuck 11, and the symmetry is seted up on the surface of first base plate 1 and a plurality of interval distribution's V-arrangement groove 5 is seted up, has placed optic fibre area 7 in this V-arrangement groove 5, and leaves the clearance between the lower extreme of optic fibre area 7 and the tank bottom of V-arrangement groove 5, is provided with the fastening component with optic fibre area 7 fastening on the first base plate 1.

In this embodiment, preferably, the fastening assembly includes a screw rod 6, a cover plate 8 and a nut 10, a through hole is symmetrically formed in the surface of the first substrate 1, the nut 10 screwed with the screw rod 6 is fixed in the through hole, the cover plate 8 is fixed at one end of the screw rod 6, the cover plate 8 can abut against the optical fiber ribbon 7, and a bearing 2 is arranged at the joint of the cover plate 8 and the screw rod 6; the other end of the screw rod 6 is fixed with a knob 9, so that the screw rod 6 can be rotated more conveniently; during the use, V-arrangement inslot 5 is arranged in to optic fibre area 7, rotates knob 9, and knob 9 drives lead screw 6 and rotates, and lead screw 6 drives apron 8 and supports optical fibre area 7 tightly, is convenient for fasten the optic fibre area 7 of different external diameters size through fastening components, grinds the back that finishes, according to above-mentioned principle, rotates knob 9, will lap 8 and rise, has solved the current apron 8 that takes off and has placed inconvenience and get at every turn and take apron 8 to compress tightly loaded down with trivial details problem with first base plate 1.

In this embodiment, preferably, the outer side surface of the knob 9 is provided with a plurality of anti-slip strips distributed at intervals, so that the knob 9 can be rotated to be more anti-slip.

In the present embodiment, the positioning chuck 11 is preferably of the type SI-KP 0002.

The utility model discloses a theory of operation and use flow: during the use, first base plate 1 is installed on positioning chuck 11, and in V-arrangement groove 5 was arranged in to optic fibre area 7, rotates knob 9, and knob 9 drove lead screw 6 and rotates, and lead screw 6 drives apron 8 and supports tight optic fibre area 7, fastens well the back, and optic fibre area 7 terminal surface grinds the polishing, grinds the back that finishes, according to above-mentioned principle, rotates knob 9, with the apron 8 rise can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An angle positioner is used in grinding of FA fiber array which characterized in that: including first base plate (1) and positioning chuck (11), first base plate (1) is installed on positioning chuck (11), V-arrangement groove (5) that a plurality of interval distribution were seted up to the symmetry are seted up on the surface of first base plate (1), have placed optical fiber ribbon (7) in this V-arrangement groove (5), and leave the clearance between the lower extreme of optical fiber ribbon (7) and the tank bottom of V-arrangement groove (5), be provided with the fastening components who fastens optical fiber ribbon (7) on first base plate (1).

2. The angular positioning apparatus for grinding FA fiber array according to claim 1, wherein: the fastening assembly comprises a screw rod (6), a cover plate (8) and a nut (10), a through hole is symmetrically formed in the surface of the first base plate (1), the nut (10) screwed with the screw rod (6) is fixed in the through hole, the cover plate (8) is fixed at one end of the screw rod (6), the cover plate (8) can be abutted to an optical fiber ribbon (7), and a bearing (2) is arranged at the joint of the cover plate (8) and the screw rod (6).

3. The angular positioning apparatus for grinding FA fiber array according to claim 2, wherein: and a knob (9) is fixed at the other end of the screw rod (6).

4. The angular positioning apparatus for grinding FA fiber arrays according to claim 3, wherein: the outer side surface of the knob (9) is provided with a plurality of anti-slip strips distributed at intervals.

5. The angular positioning apparatus for grinding FA fiber array according to claim 1, wherein: the type of the positioning chuck (11) is SI-KP 0002.