CN212749327U

CN212749327U - Core wire micro-bending control tool

Info

Publication number: CN212749327U
Application number: CN202021311827.1U
Authority: CN
Inventors: 刘传盛; 肖华锋
Original assignee: Shenzhen Zhunjun Technology Co ltd
Current assignee: Shenzhen Zhunjun Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a core wire microbending control tool, relating to the field of microbending control tools, aiming at the problem that the core wire is easy to break after the core wire is dragged when the existing optical fiber core wire is not provided with a reserved section, which comprises a bottom plate, wherein the left side and the right side of the upper end surface of the bottom plate are respectively and fixedly connected with a supporting frame and an air cylinder, the left end of the cylinder is fixedly connected with a fastening seat, a slideway is fixedly connected between the front inner wall and the rear inner wall of the supporting frame, the front and the back sides of the upper and the lower inner walls of the supporting frame are fixedly connected with chutes, each chute is internally provided with a slide block, a round bar is fixedly connected between the upper and the lower slide blocks at the same side of the front and the back, one side fixedly connected with first arc cardboard of pole, the equal fixedly connected with horizontal pole in the preceding, the back both sides of fastening seat left side end face, one side fixedly connected with trapezoidal piece of horizontal pole. The device can be conveniently operated and connected, is convenient to bend, and effectively reduces the risk of breaking the optical fiber core.

Description

Core wire micro-bending control tool

Technical Field

The utility model relates to a curved control tool field a little especially relates to a heart yearn curved control tool a little.

Background

At present, the waterproof indoor and wiring products belong to outdoor connector products, the optical cable can be hung on a base station for a long time after construction, and if a core wire is pulled, the risk of fiber breakage can be caused under long-term stress; the optical fiber can also tear the core wire when the optical cable is repeatedly wound in the using process of the indoor and distribution optical fiber, and the abnormal hidden trouble of wire breakage exists. Therefore, a core wire microbending control tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a little curved control tool of heart yearn has solved current optic fibre sinle silk and has not reserved the section, receives the easy disconnected problem of back sinle silk of dragging when using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a core wire micro-bending control tool comprises a bottom plate, wherein a support frame and an air cylinder are fixedly connected to the left side and the right side of the upper end face of the bottom plate respectively, a fastening seat is fixedly connected to the left end of the air cylinder, a slide way is fixedly connected between the front inner wall and the rear inner wall of the support frame, sliding grooves are fixedly connected to the front side and the rear side of the upper inner wall and the rear inner wall of the support frame respectively, a sliding block is arranged in each sliding groove, a round bar is fixedly connected between the upper sliding block and the lower sliding block on the same side of the front side and the rear side, a first arc-shaped clamping plate is fixedly connected to one side of the round bar, cross bars are fixedly connected to the front side and the rear side of the left end face of the fastening seat respectively, a trapezoidal block is fixedly connected to one side of each cross bar, threaded cylinders are fixedly connected to the front side and the rear side of, and a spring is fixedly connected between each sliding block and the inner wall of the sliding groove.

Preferably, each sliding block is connected in a sliding groove on one side of the sliding block in a sliding mode, and springs are fixedly connected between the inner walls of the sliding grooves on the side faces, close to each other, of the sliding blocks on the front side and the rear side.

Preferably, the upper and lower sides of the sliding groove are provided with openings at the sides close to each other, and the upper and lower ends of each round rod penetrate through the openings of the sliding grooves at the respective sides and are fixedly connected to the sliding blocks in the sliding grooves.

Preferably, the middle section of the round rod is connected in the slide way on one side of the round rod, and the front slide way and the rear slide way are fixedly connected with the first arc-shaped clamping plate on the side close to each other.

Preferably, the cross rods on two sides are arranged on two sides of the round rod, and the two cross rods are symmetrically and fixedly connected with a trapezoidal block on one side close to each other.

Preferably, the front and back two ends of the screw rod close to each other are both rotatably connected with a second arc-shaped clamping plate through a bearing, and the trapezoidal block is in sliding contact with the round rod.

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

through the bottom plate, the support frame, the air cylinder, the fastening seat, the slide way, the slide block, the round bar, the first arc-shaped clamping plate, the cross bar, the trapezoidal block, the threaded cylinder, the screw rod and the second arc-shaped clamping plate, one end of the optical fiber can pass through the support frame to be placed between the front and the back second arc-shaped clamping plates, the screw rod is rotated to enable the second arc-shaped clamping plates on the two sides to mutually approach to clamp and fix the optical fiber, then the air cylinder is started to push the fastening seat to move to the left, the cross bar and the trapezoidal block can move to the left to be respectively contacted with the round bar on one side, the round bars on the front and the back sides mutually approach to move, and then the two first arc-shaped clamping blocks mutually approach to clamp and fasten the optical fiber, after the trapezoidal end of the trapezoidal block passes through, the first arc-shaped clamping plate can keep the clamping device for the optical fiber, then, the optical fiber is connected at one end on the right side of the fastening seat, and the bent redundant segment after connection can effectively prevent core breaking.

The device has the characteristics of convenient operation connection, convenient bending and effective reduction of the risk of breaking the optical fiber core.

Drawings

Fig. 1 is a cross-sectional view of the structure of the core wire microbending control tool of the present invention.

Fig. 2 is a cross-sectional view of a overlooking structure of the core wire microbending control tool of the present invention.

Fig. 3 is the cross-sectional view of the side view structure of the core wire microbend control tool of the present invention.

Reference numbers in the figures: the clamping device comprises a base plate 1, a support frame 2, a cylinder 3, a fastening seat 4, a slideway 5, a sliding chute 6, a sliding block 7, a round bar 8, a first arc clamping plate 9, a cross bar 10, a trapezoidal block 11, a thread cylinder 12, a screw rod 13 and a second arc clamping plate 14.

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.

Referring to fig. 1-3, a core wire microbending control tool comprises a base plate 1, a support frame 2 and a cylinder 3 are respectively fixedly connected to the left and right sides of the upper end surface of the base plate 1, a fastening seat 4 is fixedly connected to the left end of the cylinder 3, a slide way 5 is fixedly connected between the front and rear inner walls of the support frame 2, slide ways 6 are respectively fixedly connected to the front and rear sides of the upper and lower inner walls of the support frame 2, a slide block 7 is arranged in each slide way 6, a round bar 8 is fixedly connected between the upper and lower slide blocks 7 on the front and rear same sides, a first arc-shaped clamping plate 9 is fixedly connected to one side of the round bar 8, a cross bar 10 is fixedly connected to the front and rear sides of the left end surface of the fastening seat 4, a trapezoidal block 11 is fixedly connected to one side of the cross bar 10, threaded cylinders 12 are fixedly connected to the front and rear sides of the upper end, one end of the screw rod 13 is rotatably connected with a second arc-shaped clamping plate 14, and a spring is fixedly connected between each sliding block 7 and the inner wall of the sliding groove 6.

In this embodiment, each of the sliders 7 is slidably connected to the inside of the respective sliding groove 6, and a spring is fixedly connected between the inner walls of the respective sliding grooves 6 of the side surfaces of the front and rear sliders 7 close to each other.

In this embodiment, the openings are formed in the side, close to each other, of the sliding grooves 6 on the upper side and the lower side, the upper end and the lower end of each round rod 8 penetrate through the opening of the sliding groove 6 on one side respectively and are fixedly connected to the sliding block 7 in the sliding groove 6, and the upper end and the lower end of each round rod are fixedly connected to one side face, close to each other, of the upper sliding block 7 and the lower sliding block 7 on the same side in the front and the back.

In this embodiment, the interlude sliding connection of round bar 8 is in the slide 5 of each other one side, and two slides 5 in the front and back are the equal fixedly connected with first arc cardboard 9 in one side that is close to each other.

In this embodiment, the cross bars 10 on both sides are disposed on both sides of the two round bars 8, the two cross bars 10 are symmetrically and fixedly connected with trapezoidal blocks 11 on one sides close to each other, and the trapezoidal blocks 11 are in sliding contact with the round bars 8.

In this embodiment, the one end that two preceding, back screws 13 are close to each other all is connected with second arc cardboard 14 through the bearing rotation,

trapezoidal piece

11 and 8 sliding contact of round bar, and the lower terminal surface of second arc cardboard 14 is spacing and sliding contact of each other with the up end of fastening seat 4.

The working principle is as follows: when in use, one end of an optical fiber can pass through the support 2 frame and be placed between the front and the back second arc-shaped clamping plates 14, the screw rods 13 on the two sides are mutually close under the threaded connection with the threaded cylinder 12 by rotating the screw rods 13, so that the second arc-shaped clamping plates 14 are mutually close to each other, the second arc-shaped clamping plates 14 are enabled to be rotationally connected with the screw rods 13 through bearings and slide and limit with the upper end face of the fastening seat 4, the second arc-shaped clamping plates 14 on the front and the back sides are mutually close to each other to clamp and fix the optical fiber, then the fastening seat is pushed to move to the left by starting the air cylinder 3, meanwhile, the cross rods 10 and the trapezoidal blocks 11 are respectively contacted with the round rods 8 on one side of each other, after the trapezoidal blocks 11 are contacted with the round rods 8, the round rods 8 on the front and the back sides are pushed to mutually close to move, and then the two first arc-shaped clamping blocks 9, first arc cardboard 9 will be to optic fibre holding fixture, along with cylinder 3 promotes lasting the left side of fastening seat 4 and moves, both ends are all by the middle one end redundancy that will bend reservation in the middle of the fixed optic fibre, then carry out erection joint with optic fibre in the one end on fastening seat 4 right side, take off this device after the connection is accomplished, and crooked redundant section will have certain ductility, can effectually prevent disconnected core.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A core wire micro-bending control tool comprises a bottom plate (1), wherein a support frame (2) and an air cylinder (3) are fixedly connected to the left side and the right side of the upper end face of the bottom plate (1) respectively, a fastening seat (4) is fixedly connected to the left side of the air cylinder (3), a slide way (5) is fixedly connected between the front inner wall and the rear inner wall of the support frame (2), slide grooves (6) are fixedly connected to the front side and the rear side of the upper inner wall and the rear inner wall of the support frame (2), a slide block (7) is arranged in each slide groove (6), a round bar (8) is fixedly connected between the upper slide block (7) and the lower slide block (7) on the same side of the front side and the rear side, a first arc-shaped clamping plate (9) is fixedly connected to one side of the round bar (8), a cross bar (10) is fixedly connected to the front side and the rear side of the left end face of the fastening, the front side and the rear side of the upper end face of the fastening seat (4) are fixedly connected with threaded cylinders (12), each threaded cylinder (12) is internally provided with a screw rod (13) in a threaded sleeve mode, one end of each screw rod (13) is rotatably connected with a second arc-shaped clamping plate (14), and each sliding block (7) and the inner wall of each sliding groove (6) are fixedly connected with springs.

2. The tool for controlling core wire microbending according to claim 1, wherein each sliding block (7) is slidably connected in the sliding groove (6) on one side, and a spring is fixedly connected between the inner walls of the sliding grooves (6) on the sides of the front and rear sides, which are close to each other, of the sliding blocks (7).

3. The tool for controlling core wire microbending according to claim 1, wherein the sliding grooves (6) on the upper and lower sides are opened at the sides close to each other, and the upper and lower ends of each round rod (8) are fixedly connected to the sliding block (7) in the sliding groove (6) through the opening of the sliding groove (6) on one side.

4. The tool for controlling core wire microbending according to claim 1, wherein the middle section of the round rod (8) is slidably connected in the slide ways (5) on one side of the round rod, and the side of the front slide way (5) close to the side of the rear slide way (5) is fixedly connected with a first arc-shaped clamping plate (9).

5. The tool for controlling core wire microbending according to claim 1, wherein the cross bars (10) at two sides are arranged at two sides of the two round bars (8), and a trapezoidal block (11) is symmetrically and fixedly connected to one side of the two cross bars (10) close to each other.

6. The tool for controlling core wire microbending according to claim 1, wherein one end of the front and rear screws (13) close to each other is rotatably connected with a second arc-shaped clamping plate (14) through a bearing, and the trapezoidal block (11) is in sliding contact with the round rod (8).