CN220052039U - Shearing device for network optical fiber pigtails - Google Patents

Abstract

The utility model discloses a shearing device for a network optical fiber pigtail, which comprises a workbench, wherein the top of the workbench is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a first telescopic cylinder, the piston end of the first telescopic cylinder penetrates into the interior of the mounting frame and is fixedly provided with a base, and the interior of the base is fixedly provided with a cutting knife, so that the shearing device has the advantages that: one end of the optical fiber pigtail is connected with the stretching mechanism through the guide hole and the wire slot, then the second telescopic cylinder is started to pull the fixing assembly until the optical fiber pigtail is quantified, the first telescopic cylinder is started to push the base to enable the cutting knife to cut the optical fiber pigtail, the limiting plate is firstly extruded with the optical fiber pigtail in the wire slot when the base moves downwards, the base moves continuously, the first spring is contracted accordingly until the cutting knife completes cutting of the optical fiber pigtail, and the two sides to be cut are extruded and fixed through the limiting plate, so that the optical fiber pigtail cannot deviate during cutting.

Description

Shearing device for network optical fiber pigtails

Technical Field

The utility model relates to the technical field of tail fiber shearing, in particular to a network optical fiber tail fiber shearing device.

Background

The tail fiber refers to an optical fiber or an optical cable, wherein one end of the optical fiber or the optical cable is provided with an optical fiber movable connector, the other end of the optical fiber or the optical cable is an optical fiber core, the tail fiber is usually used for a terminal end of an optical path (such as a terminal end point is used for a practical test result box, a fusion disc in distribution equipment and the like), or an optical device is led out (such as an optical splitter, a laser, a detector and the like), and before the tail fiber and the optical cable are fused, an optical fiber cutting knife is needed to cut the fiber core at the tail end of the tail fiber, so that the flatness of the tangent plane of the fiber core is ensured.

The traditional shearing technical means is to shear through scissors, the shearing mode is not only required to consume a large amount of labor force, but also has low shearing efficiency, in order to solve the technical problems, the prior art proposes an optical fiber end face shearing device as disclosed in China patent [ application No. CN202222252537.X ], and the optical fiber end face shearing device comprises a bearing plate, wherein the bottom surface of the bearing plate is fixedly connected with two supporting legs, the upper surface of the bearing plate is provided with a supporting frame, and the inner wall of the supporting frame is in sliding connection with a mounting frame; although the optical fiber to be sheared can be placed between the upper blade and the lower blade, the controller controls the two electric push rods to work, the electric push rods can drive the mounting frame and the upper blade to move downwards, under the combined action of the upper blade and the lower blade, the end face of the optical fiber can be sheared, and the labor consumption can be reduced; however, the above patent has certain defects in the use process, for example, the tail fiber is coiled and stored at ordinary times, the tail fiber is easy to generate certain deviation under the influence of bending stress, the position of the fiber core of which the tail fiber is well adjusted is disturbed, the above patent does not fix the fiber core during cutting, the deviation is easy to generate, and the cutting precision is low.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a shearing device for a network optical fiber pigtail.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a network optic fibre tail optical fiber shearing mechanism, includes the workstation, the top fixedly connected with mounting bracket of workstation, the first flexible cylinder of top fixedly connected with of mounting bracket, the piston end of first flexible cylinder runs through the inside fixed mounting of entering mounting bracket and has the base, the inside fixed mounting of base has the cutting knife, the inside bottom side fixedly connected with of mounting bracket is used for placing the base of tail optical fiber, the cutting knife assorted sword groove with the cutting knife has been seted up at the top of base, the wire casing that is used for holding the tail optical fiber has been seted up at the top of base, the equal fixedly connected with in bottom both sides of base is used for spacing tail optical fiber's stop gear, the top one side fixedly connected with stretching mechanism of workstation.

Preferably, the stop gear includes the sleeve with base fixed connection, telescopic inside sliding connection has the spliced pole, the bottom fixedly connected with stopper of spliced pole, telescopic inside top side fixedly connected with first spring, the bottom and the spliced pole fixed connection of first spring.

Preferably, the top fixedly connected with riser of workstation, offered the guide hole on the riser, the wire casing is V type structure.

Preferably, the stretching mechanism comprises a support plate fixedly connected to the top of the workbench, a second telescopic cylinder is fixedly connected to one side, far away from the base, of the support plate, and a fixing assembly penetrates through the support plate at the piston end of the second telescopic cylinder.

Preferably, the fixed subassembly includes the fixed block of fixed connection with the piston end of the flexible cylinder of second, the fixed slot has been seted up to one side of fixed block, the inside sliding connection of fixed slot has the fixed plate, the screw hole has been seted up at the top of fixed block, the inside threaded connection of screw hole has fixing bolt, fixing bolt's bottom is rotated with the top of fixed plate and is connected.

The beneficial effects of the utility model are as follows: when the optical fiber tail is required to be sheared, one end of the optical fiber tail is firstly placed in the fixing assembly through the guide hole and the wire slot, the optical fiber tail is fixed through the fixing assembly, then the second telescopic cylinder is started to pull the fixing assembly until the optical fiber tail is quantified, then the first telescopic cylinder is started to push the base to enable the cutting knife to cut the optical fiber tail, the base moves downwards and simultaneously the limiting plate is extruded with the optical fiber tail in the wire slot, the base moves continuously, the first spring is contracted, until the cutting knife finishes cutting the optical fiber tail, then the first telescopic cylinder drives the base to move upwards, the limiting plate releases limiting of the optical fiber tail, and the optical fiber tail is placed in the wire slot and then extruded and fixed on two sides required to be cut through the limiting plate, so that the optical fiber tail cannot deviate during cutting; one end of the optical fiber pigtail is pulled through the stretching mechanism, so that the situation that the optical fiber pigtail is bent is reduced.

Drawings

FIG. 1 is a schematic view of the basic structure of the present utility model;

FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;

FIG. 3 is a schematic view of a stretching mechanism according to the present utility model;

FIG. 4 is a schematic view of a fixing assembly according to the present utility model;

fig. 5 is a schematic view of a base structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-5, the network fiber pigtail shearing device provided by the utility model comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a mounting frame 2, the top of the mounting frame 2 is fixedly connected with a first telescopic cylinder 3, the piston end of the first telescopic cylinder 3 penetrates into the interior of the mounting frame 2 to be fixedly provided with a base 6, the interior of the base 6 is fixedly provided with a cutting knife 7, the bottom side of the interior of the mounting frame 2 is fixedly connected with a base 8 for placing pigtails, the top of the base 8 is provided with a knife slot 9 matched with the cutting knife 7, the top of the base 8 is provided with a wire slot 10 for accommodating the pigtails, both sides of the bottom of the base 6 are fixedly connected with a limiting mechanism 4 for limiting the pigtails, one side of the top of the workbench 1 is fixedly connected with a stretching mechanism 5, the limiting mechanism 4 comprises a sleeve 401 fixedly connected with the base 6, the interior of the sleeve 401 is slidably connected with a connecting column 402, the bottom of the connecting column 402 is fixedly connected with a limiting block 403, the top side of the interior of the sleeve 401 is fixedly connected with a first spring 404, and the bottom of the first spring 404 is fixedly connected with the connecting column 402; when the optical fiber pigtail is required to be sheared, one end of the optical fiber pigtail passes through the wire slot 10 and is connected with the stretching mechanism 5, then the first telescopic cylinder 3 is started to push the base 6 to enable the cutter 7 to cut the optical fiber pigtail, the limiting plate is firstly extruded with the optical fiber pigtail in the wire slot 10 when the base 6 moves downwards, the first spring 404 is contracted along with the continuous movement of the base 6 until the cutter 7 finishes cutting the optical fiber pigtail, then the first telescopic cylinder 3 drives the base 6 to move upwards, the limiting plate releases the limiting of the optical fiber pigtail, the optical fiber pigtail is placed in the wire slot 10, and the two sides required to be cut are extruded and fixed through the limiting plate, so that the optical fiber pigtail cannot deviate during cutting.

The top of the workbench 1 is fixedly connected with a vertical plate 11, a guide hole 12 is formed in the vertical plate 11, and the wire slot 10 is of a V-shaped structure; the guiding and positioning functions can be achieved through the two inclined side faces in the wire slot 10 with the V-shaped structure, so that the optical fiber pigtail is better limited in the wire slot 10.

The stretching mechanism 5 comprises a support plate 501 fixedly connected to the top of the workbench 1, a second telescopic cylinder 502 is fixedly connected to one side, far away from the base 8, of the support plate 501, and a fixing assembly 503 is fixedly connected to the piston end of the second telescopic cylinder 502 through the support plate 501; the second telescopic cylinder 502 is started to pull the optical fiber tail fiber in the fixing assembly 503, so that not only can the length quantification of the optical fiber tail fiber be completed, but also the situation that the optical fiber tail fiber bends can be reduced by stretching the optical fiber tail fiber.

The fixing assembly 503 comprises a fixing block 5031 fixedly connected with the piston end of the second telescopic cylinder 502, a fixing groove 5032 is formed in one side of the fixing block 5031, a fixing plate 5033 is slidably connected in the fixing groove 5032, a threaded hole 5034 is formed in the top of the fixing block 5031, a fixing bolt 5035 is connected in the threaded hole 5034 in a threaded manner, and the bottom of the fixing bolt 5035 is rotatably connected with the top of the fixing plate 5033; one end of the fiber pigtail is placed in the fixing groove 5032, and the fixing bolt 5035 is rotated to push the fixing plate 5033 to extrude and fix the fiber pigtail, so that the fiber pigtail is applicable to fiber pigtails with different diameters.

Working principle: when the optical fiber pigtail is required to be sheared, firstly, one end of the optical fiber pigtail passes through the guide hole 12 and the wire slot 10 and is placed in the fixing component 503, the fixing bolt 5035 is rotated to push the fixing plate 5033 to extrude and fix the optical fiber pigtail, then the second telescopic cylinder 502 is started to pull the fixing component 503 until the optical fiber pigtail is quantified, then the first telescopic cylinder 3 is started to push the base 6 to enable the cutter 7 to cut the optical fiber pigtail, the base 6 moves downwards and simultaneously the limiting plate firstly extrudes the optical fiber pigtail in the wire slot 10, then the base 6 continues to move, the first spring 404 contracts until the cutter 7 finishes cutting the optical fiber pigtail, then the first telescopic cylinder 3 drives the base 6 to move upwards, the limiting plate releases limiting of the optical fiber pigtail, and the two sides required to be cut are extruded and fixed through the limiting plate, so that the optical fiber pigtail cannot deviate during cutting; one end of the optical fiber pigtail is pulled through the stretching mechanism 5, so that the situation that the optical fiber pigtail is bent is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a network optic fibre tail optical fiber shearing mechanism, includes workstation (1), its characterized in that: the utility model discloses a wire casing (10) that is used for holding the tail fiber is offered at the top of base (8), the inside fixed mounting of piston end penetration into mounting bracket (2) of first telescopic cylinder (3) has base (6), the inside fixed mounting of base (6) has cutting knife (7), the inside bottom side fixedly connected with of mounting bracket (2) is used for placing base (8) of tail fiber, cutting knife (7) assorted sword groove (9) are offered at the top of base (8), spacing mechanism (4) that are used for spacing tail fiber are offered at the bottom both sides of base (6), top one side fixedly connected with stretching mechanism (5) of workstation (1).

2. A network fiber pigtail shearing apparatus as defined in claim 1, wherein: stop gear (4) include with base (6) fixed connection's sleeve (401), the inside sliding connection of sleeve (401) has spliced pole (402), the bottom fixedly connected with stopper (403) of spliced pole (402), the inside top side fixedly connected with first spring (404) of sleeve (401), the bottom and spliced pole (402) fixed connection of first spring (404).

3. A network fiber pigtail shearing apparatus as defined in claim 1, wherein: the top of workstation (1) fixedly connected with riser (11), set up guide hole (12) on riser (11), wire casing (10) are V type structure.

4. A network fiber pigtail shearing apparatus as defined in claim 1, wherein: the stretching mechanism (5) comprises a support plate (501) fixedly connected to the top of the workbench (1), a second telescopic cylinder (502) is fixedly connected to one side, far away from the base (8), of the support plate (501), and a fixing assembly (503) is fixedly connected to the piston end of the second telescopic cylinder (502) in a penetrating mode through the support plate (501).

5. The network fiber pigtail shearing apparatus of claim 4, wherein: fixed subassembly (503) include fixed block (5031) with second telescopic cylinder (502) piston end fixed connection, fixed slot (5032) have been seted up to one side of fixed block (5031), the inside sliding connection of fixed slot (5032) has fixed plate (5033), screw hole (5034) have been seted up at the top of fixed block (5031), the inside threaded connection of screw hole (5034) has fixing bolt (5035), the bottom of fixing bolt (5035) rotates with the top of fixed plate (5033) to be connected.