A kind of 45 °F of A grinding clamps
Technical field
This utility model is related to optic communication manufacture field and in particular to a kind of 45 °F of A grinding clamps.
Background technology
The material of FA (Fiber array) fiber array adopts transparent quartzy, high borosilicate material, to 45 ° of end faces of grinding
Grinding produce increase difficulty.The diameter of fiber end face is less and less simultaneously, causes grinding difficulty increasing.Existing optical fiber
Hand lapping technical efficiency is low, high cost, and grinding precision is difficult to meet and requires, a kind of high accuracy of ratio of defects height, therefore urgent need,
Attrition process instrument inexpensive, in hgher efficiency.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of 45 °F of A Grinding clips
Tool.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of 45 °F of A grinding clamps, including disc jig main body, the circumference of described jig main body is provided with multiple grindings
End, described abrasive tip passes through screw and has just carried out activity assembling with match, and positions the firm position of described match by tabletting;
Described abrasive tip, for carrying out the grinding of special angle to bare fibre end face;
Described match is firm, for being fixed to the bare fibre putting into described abrasive tip;
Described tabletting is corresponding with described abrasive tip, is arranged at the outside near circumference for the described jig main body, grinds positioned at described
The middle part at mill end.
The beneficial effects of the utility model are:Just fix bare fibre by the abrasive tip of disc jig main body and match to carry out
Attrition process, can improve grinding precision, greatly reduce ratio of defects;Can be simultaneously to how entering with optical fiber by multiple abrasive tips
Row attrition process, improve production efficiency reduces cost.
On the basis of technique scheme, this utility model can also do following improvement.
Further, the even circumferential of described jig main body is provided with multiple abrasive tips.
Beneficial effect using above-mentioned further scheme is:It is uniformly arranged the processing being conducive to fixture itself, also have
Processing beneficial to optical fiber lapping.
Further, described abrasive tip includes oblique angle end face, draw-in groove and convex column;
On the circumference of described jig main body, described oblique angle end face exists described draw-in groove in the side of draw-in groove, described convex column
The opposite side of draw-in groove;
Screw hole for assembling screw is provided with along draw-in groove direction on described convex column;
Described draw-in groove is used for placing bare fibre and the match of fixing bare fibre is firm.
Beneficial effect using above-mentioned further scheme is:By the design of the special oblique angle end face of abrasive tip, ensure
Fiber end face is processed into the precision of special angle.
Further, described oblique angle end face passes through the inclined-plane at any angle that customization processing is realized between 39 ° -45 °, described oblique
Face and the angle of the axis of jig main body are to be arbitrarily angled between corresponding 39 ° -45 ° respectively, for entering to bare fibre end face
Grind at any angle between 39 ° -45 ° of row, error angle is ± 1 °.
Beneficial effect using above-mentioned further scheme is:By customization processing make the abrasive tip inclined-plane of fixture have 39 °-
Inclined-plane at any angle between 45 °, such that it is able to carry out to bare fibre end face appointing between 39 ° -45 ° using this utility model fixture
The grinding of meaning angle, a kind of fixture can realize the angle grinding processing of multiple different demands.
Further, described beveled end face has 45 ° of inclined-planes, and described inclined-plane is 45 ° with the angle of the axis of jig main body, uses
In bare fibre end face is carried out with 45 ° of grindings, error angle is ± 1 °
Beneficial effect using above-mentioned further scheme is:This utility model is particularly suitable for bare fibre end face is carried out
45 ° of attrition process.
Further, described match has just included bottom, top, top bevel and stern post, also includes arranging from the top to the bottom
For assembling the screw hole of screw;The length of described bottom is less than the length of described draw-in groove, and is placed in draw-in groove;
Described bottom is connected in described draw-in groove, and described stern post is correspondingly arranged at the outside of convex column, described top bevel
It is correspondingly arranged at the outside of described oblique angle end face, and mutually fit;
Described tabletting is correspondingly arranged at the middle part of draw-in groove, and positions the firm position of match.
Beneficial effect using above-mentioned further scheme is:Match has just been placed in abrasive tip draw-in groove and has been used for fixing optical fiber, makes
In process of lapping, the state of optical fiber preserves and stablizes it is ensured that the precision of grinding and degree of stability, reduces ratio of defects.
Further, described bare fibre is placed between draw-in groove and match just, when described match is just fixed to bare fibre, passes through
The screw of the screw being driven through screw hole and the screw hole passing through described convex column makes described match just use with described draw-in groove compression
In being fixed to described bare fibre;
After described bare fibre end face is ground machining, by unclamp through screw hole screw and pass through described convex
The screw playing the screw hole of post makes match souththern pine take out described bare fibre after moving.
Beneficial effect using above-mentioned further scheme is:By matching tightening and unclamping of firm both sides screws, make match just and
Abrasive tip draw-in groove is fixed or is loosened it is possible to fixing optical fiber or taking out optical fiber.
Further, also include the disc joint for playing link effect during optical fiber lapping, described joint straight
Footpath is less than the diameter of described jig main body;Described joint is fixed by the middle part of two symmetrical screws and described jig main body,
The center of circle of described joint is overlapped with the center of circle of described jig main body;On the circumference of described joint, symmetrical two ends are provided with groove.
Further, two described grooves are uniformly alternately distributed along the axial direction of joint with two described screws.
Beneficial effect using above-mentioned further scheme is:When grinding production, described 45 °F of A grinding clamps need to link
On specific device, described joint is used for described 45 °F of A grinding clamps and specific device is linked.
Brief description
Fig. 1 is this utility model 45 °F of A grinding clamp assembling schematic diagrams of one kind;
Fig. 2 is this utility model jig main body structural representation;
Fig. 3 is this utility model jig main body abrasive tip structural representation;
Fig. 4 matches firm structural representation for this utility model;
Fig. 5 is this utility model joint design schematic diagram;
Fig. 6 is the high device schematic diagrams such as this utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, jig main body, 2, match just, 3, tabletting, 4, joint, 11, oblique angle end face, 12, draw-in groove, 13, convex column, bottom 21,
22nd, top, 23, top bevel, 24, stern post, 25, screw hole.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of 45 °F of A grinding clamps, including disc jig main body 1, the circumference of described jig main body 1 sets
It is equipped with multiple abrasive tips, described abrasive tip passes through screw and carries out activity assembling with match firm 2, and positions described match firm 2 by tabletting 3
Position;
Described abrasive tip, for carrying out the grinding of special angle to bare fibre end face;
Described match firm 2, for being fixed to the bare fibre putting into described abrasive tip;
Described tabletting 3 is corresponding with described abrasive tip, is arranged at described jig main body 1 near the outside of circumference, positioned at described
The middle part of abrasive tip.
This utility model has just been fixed bare fibre by the abrasive tip of disc jig main body and match and has been ground processing, permissible
Improve grinding precision, greatly reduce ratio of defects;Can be ground processing with optical fiber to many by multiple abrasive tips simultaneously, carry
High efficiency reduces cost.
The even circumferential of described jig main body 1 is provided with multiple abrasive tips.It is uniformly arranged the processing being conducive to fixture itself
Produce, be also beneficial to the processing of optical fiber lapping.
The terminal number of the abrasive tip of described jig main body could be arranged to 8-16 end, and preferably terminal number is 12 ends.
As shown in Figure 2 and Figure 3, described abrasive tip includes oblique angle end face 11, draw-in groove 12 and convex column 13;
, on the circumference of described jig main body 1, described oblique angle end face 11 is in the side of draw-in groove 12, described convex for described draw-in groove 12
Play the opposite side in draw-in groove 12 for the post 13;
Screw hole for assembling screw is provided with along draw-in groove 12 direction on described convex column 13;
Described draw-in groove 12 is used for the match firm 2 placing bare fibre and fixing bare fibre.
Described oblique angle end face 11 projects the circumference of described jig main body 1, along the axial direction of described jig main body 1, with described circle
Zhou Chuizhi towards draw-in groove 12;
By the design of the special oblique angle end face 11 of abrasive tip, ensure that fiber end face is processed into the precision of special angle.
Described oblique angle end face 11 passes through the inclined-plane at any angle that customization processing is realized between 39 ° -45 °, described inclined-plane with
The angle of the axis of jig main body 1 is to be arbitrarily angled between corresponding 39 ° -45 ° respectively, for carrying out to bare fibre end face
Grind at any angle between 39 ° -45 °, error angle is ± 1 °.
A kind of oblique angle end face 11 of the abrasive tip of 45 °F of A grinding clamps of this utility model can also customize other difference angles
Degree, a kind of fixture can realize the attrition process of the angle of multiple different demands.Make the abrasive tip of fixture oblique by customization processing
Face has between 39 ° -45 ° inclined-plane at any angle, such that it is able to be carried out to bare fibre end face using this utility model fixture
Grind at any angle between 39 ° -45 °, a kind of fixture can realize the angle grinding processing of multiple different demands.
When being embodied as, by special surface extending structure and tabletting 3 positioning match just thus fixing bare fibre, and oblique
Face increases the thickness of 0.5mm, grinds the deviation reducing angle during grinding further it is ensured that the complete appearance of foundation trench, realizes
High accuracy control grinds angle, and its tolerance can reach routine ± 0.5 °, military project ± 0.3 °.
This utility model is particularly suitable for bare fibre end face is carried out 45 ° of attrition process.Described oblique angle end face 11 has
45 ° of inclined-planes, described inclined-plane is 45 ° with the angle of the axis of jig main body 1, for bare fibre end face is carried out with 45 ° of grindings, error
Angle is ± 1 °.When being embodied as, its tolerance can reach routine ± 0.5 °, military project ± 0.3 °.
As shown in figure 4, described match firm 2 includes bottom 21, top 22, top bevel 23 and stern post 24, also include from top
22 screw holes 25 for assembling screw arranging to bottom 21;
Described bottom 21 is connected in described draw-in groove 12, and described stern post 24 is correspondingly arranged at the outside of convex column 13, described
Top bevel 23 is correspondingly arranged at the outside of described oblique angle end face 11, and mutually fits;
Described tabletting 3 is correspondingly arranged at the middle part of draw-in groove 12, and positions the position of match firm 2.
Match has just been placed in abrasive tip draw-in groove and has been used for fixing optical fiber, so that the state of bare fibre in process of lapping is preserved stable,
Ensure that precision and the degree of stability of grinding, reduce ratio of defects.
Described bare fibre is placed between draw-in groove 12 and match firm 2, when the firm 2 pairs of bare fibres of described match are fixed, by twisting
The screw of the screw tightly passing through screw hole 25 and the screw hole passing through described convex column 13 makes described match firm 2 press with described draw-in groove 12
Tightly it is used for described bare fibre is fixed;
After described bare fibre end face is ground machining, by unclamp through screw hole 25 screw and pass through described
The screw of the screw hole of convex column 13 makes match firm 2 take out described bare fibre after loosening.
By matching tightening and unclamping of firm both sides screws, so that match has just been fixed with abrasive tip draw-in groove or loosening it is possible to fixation
Optical fiber or taking-up optical fiber.
As shown in figure 5, this utility model 45 °F of A grinding clamps of one kind are also included for playing link during optical fiber lapping
The disc joint 4 of effect, the diameter of described joint 4 is less than the diameter of described jig main body 1;Described joint 4 passes through symmetrical
The middle part of two screws and described jig main body 1 is fixed, and the center of circle of described joint 4 is overlapped with the center of circle of described jig main body 1;Institute
State symmetrical two ends on the circumference of joint 4 and be provided with groove.
Two described grooves are uniformly alternately distributed along the axial direction of joint 4 with two described screws.
When grinding production, described 45 °F of A grinding clamps need to be linked on specific device, and described joint is used for described
45 °F of A grinding clamps and specific device are linked.
When being embodied as, also include contour device, described contour device is used for positioning and produces size, as shown in fig. 6, described contour
Device is disc, and diameter is less than the minimum diameter of described jig main body 1, and the one side of described disk clamp is used for arranging disc
Joint 4, the high device such as another side setting disc, described contour device is overlapped with the center of circle of fixture.
When bare fibre is ground processing, in order to ensure more preferable implementation result, bare fibre needs inclined-plane one to be protruded
Sizing, described contour device is used to position this size.
Specific implementation process is as follows
1st, place contour device.
2nd, put fixture on contour device.
3rd, bare fibre is placed on jig main body abrasive tip oblique angle end face.
4th, pass through to tighten match firm both sides screw, bare fibre is fixed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.