CN219957919U

CN219957919U - Optical fiber jumper tail fiber splicing tool

Info

Publication number: CN219957919U
Application number: CN202321758875.9U
Authority: CN
Inventors: 童国辉; 冯理; 赵桂金; 谭军; 项刚
Original assignee: Sichuan Jiuzhou Optoelectronics Technology Co Ltd
Current assignee: Sichuan Jiuzhou Optoelectronics Technology Co Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-11-03
Anticipated expiration: 2033-07-06

Abstract

The utility model provides an optic fibre wire jumper tail optical fiber grafting frock, includes the base plate, and the seat of placing is installed to the one end of base plate, and the semicircle groove has been seted up to the inboard end of placing the seat, and the outside end in semicircle groove is equipped with the drum, takes shape in the drum and has the bell mouth, and the big end in bell mouth is towards semicircle groove, has seted up the breach on the drum. The tapered hole is arranged to limit the tapered section of the tail sleeve, the notch is arranged to facilitate the fiber to pass through the tapered hole, and the semicircular groove is arranged to limit the front section of the tail sleeve.

Description

Optical fiber jumper tail fiber splicing tool

Technical Field

The utility model relates to the technical field of optical fiber connector processing, in particular to an optical fiber jumper tail fiber splicing tool.

Background

The end of the fiber jumper pigtail is shown in fig. 5. The tail of such fiber jumper pigtail is generally formed from an optical fiber 5, the end of the optical fiber 5 having a length of optical fiber exposed as a slim rod section 50 in fig. 5. The optical fiber 5 is sleeved with a tail sleeve 51, an inner core 52 is penetrated in the tail sleeve 51, an optical fiber cannula 53 is arranged on the inner core 52, and the optical fiber cannula 53 extends out of the inner core 52 and the tail sleeve 51. When the tail sleeve 51, the optical fiber 5 and the inner core 52 are connected, the tail sleeve 51 is usually sleeved on the optical fiber 5, then the inner core 52 is sleeved on the exposed section of the optical fiber 5, and then the inner core 52 is spliced on the tail sleeve 51. However, the above operations are currently performed manually, so that the working strength of the operator is increased, and meanwhile, the phenomena such as bending of the exposed section of the optical fiber are caused due to lack of positioning of the optical fiber during the operation, thereby affecting the connection operation of the inner core 52.

Disclosure of Invention

The utility model provides an optical fiber jumper tail fiber splicing tool, which solves the defects in the prior art, is convenient to assemble and operate the end part of the optical fiber jumper tail fiber, and can position an optical fiber, a tail sleeve and an inner core during operation, thereby ensuring the assembling accuracy and having stronger practicability.

In order to achieve the object of the present utility model, the following techniques are proposed:

Install a pair of guide rail on the base plate, the cover is equipped with the movable table on the guide rail, the movable table upper end has been seted up and has been placed the semicircle groove, the outside end of placing the semicircle groove is equipped with spacing end dish, install a pair of rotation flange on the base plate, the upper end rotation of rotation flange is equipped with the rotor plate, waist type hole has been seted up to the one end of rotor plate, the connecting pin has been worn in the waist type hole, the inboard end of connecting pin is equipped with the slip cap, the slip cap cover is located on the guide rail, the diaphragm is installed to the upper end of slip cap, be equipped with the roof on the diaphragm. Placing the semicircle groove provides limit structure for the placing of inner core, and the spacing end dish when assembling, can promote the inner core to the tail cover internal motion, and then conveniently peg graft the operation. When the movable table is assembled, the top plate can push the movable table and the inner core placed on the movable table to move through the rotation of the rotating plate, and then the connection operation of the inner core and the tail sleeve is finally realized.

Further, a holding rod is arranged between the other ends of the rotating plates. The setting of holding the pole makes things convenient for operating personnel to rotate the board.

Further, a plurality of movable rods penetrate through the limiting end disc, a top disc is arranged at the inner side end of the movable rods, through holes are concentrically formed in the top disc, outer top pieces are arranged at the outer side ends of the movable rods, springs are sleeved at the outer side ends of the movable rods, and the springs are located between the limiting end disc and the outer top pieces. The top disc can promote the inner core to the interior motion of tail sleeve under the promotion of movable rod, and the setting of spring can make the outward movement of top disc after accomplishing the grafting operation, and then conveniently peg graft the operation once more.

Further, an upper extension plate is arranged on the base plate, the upper end of the upper extension plate is provided with a movable penetrating rod, the other end of the movable penetrating rod is provided with a push rod, the upper end of the upper extension plate is rotatably provided with an eccentric disc, and the eccentric disc acts on the outer wall of the movable penetrating rod and is used for limiting the movable penetrating rod. The end part of the ejector rod acts on the end part of the optical fiber, so that the optical fiber is limited, and the eccentric disc is arranged to facilitate the positioning operation of the movable penetrating rod.

Further, the other end of the ejector rod is provided with a flexible top cap. The arrangement of the flexible top cap prevents the top rod from influencing the end part of the optical fiber.

The technical scheme has the advantages that:

compared with the prior art, the utility model is convenient for assembling the tail fiber end of the optical fiber jumper, can position the inner core and the tail sleeve in operation, and can position the optical fiber at the same time, thereby improving the assembling efficiency and the assembling precision of the tail fiber of the optical fiber jumper. And at the same time, the influence on the exposed section of the optical fiber can be avoided.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows a perspective view of the placement base.

Fig. 3 shows a perspective structural view of the movable stage.

Fig. 4 shows a perspective view of the ejector pin.

Fig. 5 shows a perspective view of a fiber jumper pigtail.

Detailed Description

As shown in fig. 1-5, an optical fiber jumper tail fiber plugging tool comprises a substrate 1, a placement seat 10 is installed at one end of the substrate 1, a semicircular groove 11 is formed in the inner side end of the placement seat 10, a cylinder 12 is arranged at the outer side end of the semicircular groove 11, a conical hole 13 is formed in the cylinder 12, the large end of the conical hole 13 faces the semicircular groove 11, and a notch 14 is formed in the cylinder 12.

A pair of guide rails 2 are arranged on the base plate 1, a movable table 20 is sleeved on the guide rails 2, a semicircular groove 21 is formed in the upper end of the movable table 20, a limiting end disc 3 is arranged at the outer side end of the semicircular groove 21, a pair of rotating convex plates 22 are arranged on the base plate 1, a rotating plate 23 is arranged at the upper end of the rotating convex plates 22 in a rotating mode, and a holding rod 24 is arranged between the other ends of the rotating plates 23. One end of the rotating plate 23 is provided with a waist-shaped hole 25, a connecting pin 26 is penetrated in the waist-shaped hole 25, the inner side end of the connecting pin 26 is provided with a sliding sleeve 27, the sliding sleeve 27 is sleeved on the guide rail 2, the upper end of the sliding sleeve 27 is provided with a transverse plate 28, and the transverse plate 28 is provided with a top plate 29.

In this embodiment, the operator places the tail sleeve 51 in the semicircular groove 11, and inserts the tapered section of the tail sleeve 51 into the tapered hole 13, and when inserting, the optical fiber may be inserted into the notch 14. Then, the operator places the inner core 52 in the placement semicircular groove 21, then makes the exposed end of the optical fiber face the inner core 52, then the operator rotates the rotating plate 23 by holding the holding rod 24, the rotating plate 23 acts on the connecting pin 26 through the waist-shaped hole 25 when rotating, then the top plate 29 moves along the guide rail 2 to the movable table 20, finally pushes the movable table 20 and the inner core 52 to move to the tail sleeve, finally inserts the optical fiber on the inner core 52, simultaneously inserts one end of the inner core 52 on the tail sleeve 51, after completion, the movable table 20 moves backwards, and then the assembled parts are taken out.

In some embodiments, the limiting end disc 3 is penetrated with a plurality of movable rods 30, the inner side end of each movable rod 30 is provided with a top disc 33, the top discs 33 are concentrically provided with through holes, the outer side ends of the movable rods 30 are provided with outer top pieces 32, the outer side ends of the movable rods 30 are sleeved with springs 31, and the springs 31 are located between the limiting end disc 3 and the outer top pieces 32. In this embodiment, when the top plate 29 moves toward the movable table 20, the top plate 29 pushes the top plate 33 to move, and the spring 31 is compressed, and the movement of the top plate 33 pushes the inner core 52 to move toward the tail sleeve, and finally the plugging operation is completed.

In some embodiments, the base plate 1 is provided with an upper extension plate 4, the upper end of the upper extension plate 4 is provided with a movable penetrating rod 40, the other end of the movable penetrating rod 40 is provided with a push rod 42, the upper end of the upper extension plate 4 is rotatably provided with an eccentric disc 41, and the eccentric disc 41 acts on the outer wall of the movable penetrating rod 40 for limiting the movable penetrating rod 40. The other end of the push rod 42 is provided with a flexible top cap. When in operation, the ejector rod 42 can firstly pass through the limiting end disc 3, the end part of the ejector rod 42 acts on the end part of the optical fiber, then the eccentric disc 41 is rotated, so that the eccentric disc acts on the outer wall of the movable penetrating rod 40, the positioning operation of the optical fiber is completed, and the splicing and assembling operation is carried out after the completion of the positioning operation.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an optical fiber jumper tail optical fiber grafting frock, which is characterized in that, including base plate (1), place seat (10) is installed to one end of base plate (1), place the inboard end of seat (10) and seted up semicircle groove (11), the outside end of semicircle groove (11) is equipped with drum (12), takes shape taper hole (13) in drum (12), the big end of taper hole (13) is towards semicircle groove (11), has seted up breach (14) on drum (12);

install a pair of guide rail (2) on base plate (1), the cover is equipped with movable table (20) on guide rail (2), place semicircle groove (21) are offered to movable table (20) upper end, the outside end of placing semicircle groove (21) is equipped with spacing end dish (3), install a pair of rotation flange (22) on base plate (1), the upper end rotation of rotation flange (22) is equipped with rotation board (23), waist hole (25) have been seted up to the one end of rotation board (23), wear to have connecting pin (26) in waist hole (25), the inboard end of connecting pin (26) is equipped with slip cap (27), on guide rail (2) are located to slip cap (27) cover, diaphragm (28) are installed to the upper end of slip cap (27), be equipped with roof (29) on diaphragm (28).

2. The optical fiber jumper tail fiber splicing tool according to claim 1, wherein a holding rod (24) is arranged between the other ends of the rotating plates (23).

3. The optical fiber jumper tail fiber splicing tool according to claim 1, wherein a plurality of movable rods (30) are penetrated on the limiting end disc (3), a top disc (33) is arranged at the inner side end of the movable rods (30), through holes are concentrically formed in the top disc (33), an outer top piece (32) is arranged at the outer side end of the movable rods (30), a spring (31) is sleeved at the outer side end of the movable rods (30), and the spring (31) is located between the limiting end disc (3) and the outer top piece (32).

4. The optical fiber jumper tail fiber splicing tool according to claim 1, wherein an upper extension plate (4) is mounted on the base plate (1), a movable penetrating rod (40) is penetrated at the upper end of the upper extension plate (4), a push rod (42) is arranged at the other end of the movable penetrating rod (40), an eccentric disc (41) is rotatably arranged at the upper end of the upper extension plate (4), the eccentric disc (41) acts on the outer wall of the movable penetrating rod (40) and is used for limiting the movable penetrating rod (40).

5. The optical fiber jumper tail fiber splicing tool according to claim 1, wherein a flexible top cap is arranged at the other end of the ejector rod (42).