CN210835316U

CN210835316U - Convenient type optic fibre wire stripper

Info

Publication number: CN210835316U
Application number: CN201921665380.5U
Authority: CN
Inventors: 周欢
Original assignee: Shanghai Longli Communication Equipment Installation Engineering Co ltd
Current assignee: Shanghai Longli Communication Equipment Installation Engineering Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-23
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a convenient type optic fibre wire stripper belongs to a light communication engineering equipment technical field, its technical scheme main points are including the base, set up the optic fibre groove on the base, the one end in optic fibre groove is equipped with the bottom knife, bottom knife and base fixed connection, set up down the breach on the bottom knife, can dismantle on the base and be connected with and compress tightly the lid, compress tightly and cover fixedly connected with and go up the blade, it has seted up the breach on the blade to go up, go up the breach and splice into the holding breach that strips the optic fibre coating with breach down, one side sliding connection that the base keeps away from the bottom knife has the extraction board of keeping away from or being close to the base along the length direction in optic fibre groove, the top surface of extraction board flushes with the bottom surface in optic fibre groove, be provided with the direction subassembly between extraction board and the base, be provided with the tight subassembly of clamp on the extraction board, reach.

Description

Convenient type optic fibre wire stripper

Technical Field

The utility model relates to an optical communication engineering equipment field, in particular to convenient type optic fibre wire stripper.

Background

Optical fiber is a short term optical fiber, and is a thin and flexible transmission medium composed of a group of optical fibers and used for transmitting light beams. The optical fiber is generally constructed by sequentially arranging a fiber core, a cladding and a coating layer from inside to outside. It is a flexible filament drawn from quartz glass or specialty plastic, as water flows through the tube, along which light can be transmitted within the core. The coating layer needs to be removed in the processes of manufacturing the optical fiber connector, processing the end face of the optical fiber, welding the optical fiber and the like, and the preparation of bare fiber is completed.

At present, a wire stripper is generally used for stripping a coating layer of an optical fiber, when the coating layer is stripped, the position of the optical fiber, at which the coating layer needs to be stripped, is fixed by the wire stripper, and an operator pulls the optical fiber from the other end of the optical fiber to strip the coating layer of the optical fiber.

However, in this process, the direction in which the operator pulls out the optical fiber is uncertain, the direction in which the optical fiber is subjected to force is easily changed in the stripping process, the optical fiber is subjected to unbalanced force, and the cladding of the optical fiber is easily damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a convenient type optic fibre wire stripper reaches the effect that reduces the damage to the optical fiber covering.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a convenient type optic fibre wire stripper, the on-line screen storage device comprises a base, set up the optic fibre groove on the base, the one end in optic fibre groove is equipped with the bottom knife, bottom knife and base fixed connection, the breach has been seted up down on the bottom knife, can dismantle on the base and be connected with and compress tightly the lid, compress tightly and cover fixedly connected with and go up the blade, the breach has been seted up on the last blade, go up the breach and splice into the holding breach that strips the optic fibre coating with lower breach, one side sliding connection that the base kept away from the bottom knife has the extraction board of keeping away from or being close to the base along the length direction in optic fibre groove, the top surface of extraction board flushes with the bottom surface in optic fibre groove, be provided with the direction.

Through adopting above-mentioned technical scheme, put optic fibre in the optic fibre groove to make optic fibre be close to the one end of bottom knife and stretch out the optic fibre groove, place optic fibre on the lower breach of bottom knife. And covering the pressing cover, pressing the pressing cover downwards, cutting off the coating layer on the optical fiber by matching the upper notch and the lower notch, and clamping the optical fiber in the accommodating notch. Then the optical fiber on the extraction plate is clamped and fixed through the clamping assembly, and the extraction plate is pulled towards the direction far away from the base, so that the optical fiber moves along with the extraction plate, the optical fiber is pulled out from the containing notch, and the coating layer on the optical fiber is stripped. When the extraction plate is pulled in the direction far away from the base, the extraction plate is connected with the guide assembly, so that the extraction plate can only move in the direction of the guide assembly, the direction of the optical fiber cannot be changed in the process of pulling out the optical fiber outwards, the stress of the optical fiber is balanced in the stripping process, and the damage to the cladding of the optical fiber is reduced.

The utility model discloses further set up to, the direction subassembly includes guide bar and guide way, and the guide way level is opened and is established on the base, and the opening orientation extraction board of guide way, guide bar are located the guide way and guide way sliding connection, guide bar and extraction board fixed connection.

Through adopting above-mentioned technical scheme, the guide bar level is located the guide way in with base sliding connection, and guide bar and extraction board fixed connection, and the guide bar leads the moving direction of extraction board, and the extraction board can only move along guide way length direction. Therefore, after the optical fiber is clamped and fixed by the clamping component, the stress direction of the optical fiber cannot be changed in the process of moving along with the extraction plate, so that the stress of the optical fiber is balanced in the stripping process, and the damage to the cladding of the optical fiber is reduced.

This practicality further sets up to, the one end fixedly connected with spring of extraction board is kept away from to the guide bar, and the flexible direction and the length of guide bar of spring are the same, and the one end and the base fixed connection of guide bar are kept away from to the spring.

Through adopting above-mentioned technical scheme, the one end connecting spring of extraction board is kept away from to the guide bar, stability when on the one hand can increase the guide bar and remove, and on the other hand when outwards pulling extraction board, the spring can prevent that guide bar and guide way from breaking away from, guarantees the normal use of extraction board.

The utility model discloses further set up to, clamping components includes fixed plate and movable plate, and fixed plate and movable plate are located optic fibre length direction's both sides respectively to with the outer peripheral face butt of optic fibre, the movable plate is connected with the drive movable plate and keeps away from or be close to the drive assembly of optic fibre.

Through adopting above-mentioned technical scheme, optic fibre that optic fibre stretches out the optic fibre groove is located the extraction board to with the fixed plate butt, drive assembly drive movable plate moves to the direction that is close to optic fibre, and with the inseparable butt of optic fibre, press from both sides optic fibre clamp down fixedly under the effect of fixed plate and movable plate, optic fibre moves along with the extraction board when removing the extraction board, makes optic fibre at the in-process atress direction that removes unchangeable, thereby makes optic fibre at the in-process atress balance of stripping, reduces the cladding that causes the damage to optic fibre.

The utility model discloses further set up to, drive assembly includes rotatory screw rod and supporting seat, and the supporting seat is located the movable plate and keeps away from one side of fixed plate, supporting seat and extraction board fixed connection, and rotatory screw rod screw thread is rotated with the movable plate after passing the supporting seat and is connected.

Through adopting above-mentioned technical scheme, rotatory screw rod rotates with the movable plate to be connected, and rotatory screw rod and supporting seat threaded connection rotate rotatory screw rod, and rotatory screw rod can promote the movable plate to the direction removal that is close to the fixed plate to make movable plate and fixed plate press from both sides the tight fixed with optic fibre.

This utility further sets up to, one side fixedly connected with limiting plate that the movable plate is close to the fixed plate, the bottom surface of limiting plate and the outer peripheral face butt of optic fibre leave the distance between limiting plate and the fixed plate.

Through adopting above-mentioned technical scheme, the limiting plate restricts the optical fiber in the vertical direction, prevents that fixed plate and movable plate from when pressing from both sides tight optic fibre, and optic fibre from moving in the vertical direction to be convenient for with optic fibre and extraction plate fixed connection, make optic fibre move along with the extraction plate.

This practicality further sets up to, be provided with the joint subassembly between base and the compressing tightly lid, and the joint subassembly includes fixture block and draw-in groove, and the draw-in groove is seted up on the base, and the opening of draw-in groove up, the fixture block is located the draw-in groove and uses with the draw-in groove cooperation, fixture block and compressing tightly lid fixed connection.

Through adopting above-mentioned technical scheme, with optic fibre adjustment back, cover and compress tightly the lid, make in the fixture block card goes into the draw-in groove, then fixture block and draw-in groove cooperation restrict the position that compresses tightly the lid, prevent to compress tightly the lid and remove in the horizontal direction to the lower blade on guaranteeing to compress tightly the upper slitter piece that covers and the base can cooperate, so that cut off the coating on the optic fibre.

The utility model discloses further set up to, the bottom surface that compresses tightly the lid is provided with the semi-ring that compresses tightly optic fibre, compresses tightly the semi-ring and is located the optic fibre groove directly over, and the opening that compresses tightly the semi-ring is towards the optic fibre groove, and the axis direction and the optic fibre groove length direction that compress tightly the semi-ring are the same, the outer peripheral face that compresses tightly the semi-ring with compress tightly lid fixed connection.

Through adopting above-mentioned technical scheme, compress tightly the semi-ring and be located the optical fiber groove directly over, then compress tightly the semi-ring and restrict the optical fiber vertical direction, prevent that bottom knife and top knife from rocking the production of optic fibre when the cutting of coating to guarantee the accuracy of coating cutting position.

To sum up, the utility model discloses following beneficial effect has:

1. the extraction plate is arranged, when the extraction plate is pulled in the direction far away from the base, the extraction plate is connected with the guide assembly, so that the extraction plate can only move in the direction of the guide assembly, the direction of the optical fiber cannot be changed in the process of pulling out the optical fiber, the stress of the optical fiber is balanced in the stripping process, and the damage to the cladding of the optical fiber is reduced;

2. the optical fiber is clamped and fixed under the action of the fixed plate and the movable plate, and the optical fiber moves along with the extraction plate when the extraction plate is moved, so that the stress direction of the optical fiber is unchanged in the moving process, the stress of the optical fiber is balanced in the stripping process, and the damage to the cladding of the optical fiber is reduced;

3. the limiting plate limits the optical fiber in the vertical direction, and prevents the optical fiber from moving in the vertical direction when the fixed plate and the moving plate clamp the optical fiber, so that the optical fiber is conveniently and fixedly connected with the extraction plate, and the optical fiber moves along with the extraction plate.

Drawings

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

FIG. 2 is a partial structural schematic view intended to show the upper and lower blades;

FIG. 3 is a schematic view of the structure intended to show the clamping assembly in an exploded condition;

FIG. 4 is a schematic diagram showing a partial structure of a compression half ring;

FIG. 5 is a partial schematic view of the structure intended to show the guide assembly, the clamping assembly and the drive assembly;

fig. 6 is a partial structural sectional view intended to show a spring.

Reference numerals: 1. a base; 11. a fiber groove; 12. a lower blade; 121. a lower notch; 2. a compression cover; 21. an upper blade; 211. an upper notch; 212. an accommodating gap; 22. compressing the semi-rings; 3. extracting the plate; 4. a guide assembly; 41. a guide bar; 411. a spring; 42. a guide groove; 5. a clamping assembly; 51. a fixing plate; 52. moving the plate; 521. a limiting plate; 6. a drive assembly; 61. rotating the screw; 62. a supporting seat; 7. a clamping assembly; 71. a clamping block; 72. a card slot; 8. an optical fiber.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A convenient optical fiber wire stripper is combined with a graph 1 and a graph 2 and comprises a base 1, wherein an optical fiber groove 11 is formed in the base 1, a vertically arranged lower blade 12 is arranged at one end of the optical fiber groove 11, and the lower blade 12 is fixedly connected with the base 1. The top surface of base 1 can be dismantled and be connected with and compress tightly lid 2, compresses tightly the upper slitter piece 21 that fixedly connected with vertically set up on lid 2, and upper slitter piece 21 is located under blade 12 directly over.

Referring to fig. 1 and 2, the opening of the optical fiber groove 11 faces upward, the longitudinal direction of the optical fiber groove 11 is the same as the longitudinal direction of the base 1, and the length of the optical fiber groove 11 is the same as the length of the base 1. The width of the fiber groove 11 is the same as the diameter of the optical fiber 8. The top surface of the lower blade 12 is provided with a semicircular lower notch 121, and the axis of the lower notch 121 coincides with the center line of the optical fiber groove 11. The bottom surface of the upper blade 21 is provided with a semicircular upper notch 211, and the axis of the upper notch 211 coincides with the center line of the optical fiber groove 11. The upper notch 211 and the lower notch 121 are spliced to form a receiving notch 212 for accommodating the optical fiber 8.

Put optic fibre 8 in optic fibre groove 11, optic fibre 8's one end stretches out optic fibre groove 11 and is located lower breach 121, then covers and compresses tightly lid 2, makes upper blade 21 and lower blade 12 cooperation cut off the coating film on optic fibre 8, makes optic fibre 8 be located holding breach 212 simultaneously, then pulls out optic fibre 8 to the direction of keeping away from lower blade 12, realizes peeling off of coating film to optic fibre 8.

As shown in fig. 3, a clamping assembly 7 is disposed between the bottom surface of the pressing cover 2 and the top surface of the base 1, the clamping assembly 7 includes a clamping block 71 and a clamping groove 72, and the clamping groove 72 is opened on the base 1 and has an upward opening. The two card slots 72 are disposed at two sides of the optical fiber slot 11 in the length direction. Two clamping blocks 71 are arranged and are respectively positioned in the two clamping grooves 72 to be clamped with the clamping grooves 72, and the top ends of the clamping blocks 71 are fixedly connected with the pressing cover 2.

As shown in fig. 4, compression half 22 is attached to the bottom surface of compression cap 2, and compression half 22 is located near lower blade 12. The bottom surface of the pressing half ring 22 is in an arc-shaped structure and is positioned right above the optical fiber groove 11. The opening of the compression half ring 22 faces downward, and the axial direction of the compression half ring 22 is the same as the longitudinal direction of the fiber groove 11. The radius of compression half 22 is the same as the radius of fiber 8. The outer circumferential surface of the compression half ring 22 is fixedly connected with the compression cover 2.

Clamping block 71 is clamped into clamping groove 72, pressing cover 2 downwards cuts the coating of optical fiber 8 by upper blade 21 and lower blade 12, and meanwhile, pressing half ring 22 limits optical fiber 8 in optical fiber groove 11 in the vertical direction, so that stability of optical fiber 8 is improved, and accuracy of cutting is improved.

Referring to fig. 5 and 6, the side of the base 1 away from the bottom blade 12 is connected with the extraction plate 3, the extraction plate 3 is horizontally arranged, and the top surface of the extraction plate 3 is flush with the bottom surface of the optical fiber groove 11. A guide component 4 is arranged between the extraction plate 3 and the base 1. The guide assembly 4 includes a guide rod 41 and two guide grooves 42, and the two guide grooves 42 are disposed on two sides of the optical fiber groove 11 in the length direction. The guide groove 42 is horizontally disposed with the opening facing the extraction plate 3. The guide rod 41 is positioned in the guide groove 42 and is slidably connected with the guide groove 42, and one end of the guide rod 41 close to the extraction plate 3 is fixedly connected with the extraction plate 3. One end of the guide rod 41 far away from the extracting plate 3 is connected with a spring 411, and the extension direction of the spring 411 is the same as the length direction of the guide rod 41. One end of the spring 411 is fixedly connected with the guide rod 41, and the other end is fixedly connected with the base 1. The top surface of the extraction plate 3 is provided with a clamping assembly 5 that clamps the optical fiber 8.

The optical fiber 8 is clamped and fixed by the clamping assembly 5, the optical fiber 8 is pulled out by the handheld extracting plate 3 in the direction away from the lower blade 12, and at the moment, the guide groove 42 guides the guide rod 41, so that the guide rod 41 can only move along the direction of the guide groove 42. After the optical fiber 8 is drawn out, the drawing plate 3 is released, and the drawing plate 3 is restored to its original position by the elastic force of the spring 411.

As shown in fig. 5, the clamping assembly 5 includes a fixed plate 51 and a moving plate 52, and the fixed plate 51 and the moving plate 52 are respectively located at both sides in the length direction of the optical fiber 8. The fixed plate 51 is vertically arranged and fixedly connected with the top surface of the extraction plate 3. The fixing plate 51 has the same longitudinal direction as the optical fiber groove 11, and the fixing plate 51 abuts against the outer peripheral surface of the optical fiber 8. The moving plate 52 is vertically disposed, and the longitudinal direction of the moving plate 52 is the same as the longitudinal direction of the optical fiber groove 11. A horizontal limit plate 521 is fixedly connected to the top surface of the moving plate 52, the bottom surface of the limit plate 521 abuts against the outer peripheral surface of the optical fiber 8, the width of the limit plate 521 is smaller than the diameter of the optical fiber 8, and a distance is reserved between the limit plate 521 and the fixed plate 51. The bottom surface of the moving plate 52 abuts against the top surface of the extracting plate 3 and is slidably connected to the extracting plate 3. The side of the moving plate 52 away from the fixed plate 51 is connected with a driving assembly 6.

As shown in fig. 5, the driving assembly 6 includes a rotating screw 61 and a supporting seat 62, the supporting seat 62 is located on a side of the moving plate 52 away from the fixed plate 51, and the supporting seat 62 is fixedly connected to the extracting plate 3. The rotary screw 61 horizontally passes through the support base 62 and is in threaded connection with the support base 62. The rotating screw 61 is generally rotatably coupled to the moving plate 52 adjacent to the moving plate 52.

The optical fiber 8 extends along the fiber groove 11 to the extraction plate 3 and abuts against the fixing plate 51. The rotating screw 61 is rotated to move the moving plate 52 in a direction approaching the optical fiber 8, and the moving plate 52 is brought into close contact with the optical fiber 8, and the stopper plate 521 is brought into contact with the outer peripheral surface of the optical fiber 8. The optical fiber 8 is clamped and fixed by the fixed plate 51 and the moving plate 52.

The utility model discloses a use as follows:

when in use, firstly, after the optical fiber 8 is placed in the optical fiber groove 11 and the lower notch 121, the rotating screw 61 is rotated to move the moving plate 52 towards the direction close to the optical fiber 8, and the optical fiber 8 is clamped under the action of the fixed plate 51 and the moving plate 52, so that the optical fiber 8 is fixedly connected with the extraction plate 3; then, the fixture block 71 is clamped into the fixture groove 72, the pressing cover 2 is pressed downwards, the lower blade 12 and the upper blade 21 are matched to cut off the coating, and the optical fiber 8 is positioned in the accommodating notch 212; and finally, the handheld extraction plate 3 pulls the extraction plate 3 towards the direction far away from the base 1, so that the optical fiber 8 is extracted from the optical fiber groove 11, and the coating layer is stripped. In the process of pulling the extraction plate 3, the guide groove 42 guides the guide rod 41, so that the direction of the optical fiber 8 cannot be changed in the process of pulling the optical fiber 8 outwards, the stress of the coating layer of the optical fiber 8 is balanced in the stripping process, and the damage to the cladding layer of the optical fiber 8 is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a convenient type optic fibre wire stripper which characterized in that: comprises a base (1), an optical fiber groove (11) is arranged on the base (1), one end of the optical fiber groove (11) is provided with a lower blade (12), the lower blade (12) is fixedly connected with the base (1), a lower notch (121) is arranged on the lower blade (12), a pressing cover (2) is detachably connected with the base (1), an upper blade (21) is fixedly connected with the pressing cover (2), an upper notch (211) is arranged on the upper blade (21), the upper notch (211) and the lower notch (121) are spliced into an accommodating notch (212) for stripping a coating layer of an optical fiber (8), one side of the base (1) far away from the lower blade (12) is slidably connected with a drawing plate (3) far away from or close to the base (1) along the length direction of the optical fiber groove (11), the top surface of the drawing plate (3) is flush with the bottom surface of the optical fiber groove (11), a guide component (4) is arranged between the drawing plate (3) and the base, the extraction plate (3) is provided with a clamping component (5) for clamping the optical fiber (8).

2. The portable optical fiber wire stripper of claim 1, wherein: the guide assembly (4) comprises a guide rod (41) and a guide groove (42), the guide groove (42) is horizontally arranged on the base (1), the opening of the guide groove (42) faces the extraction plate (3), the guide rod (41) is located in the guide groove (42) and is in sliding connection with the guide groove (42), and the guide rod (41) is fixedly connected with the extraction plate (3).

3. The portable optical fiber wire stripper of claim 2, wherein: one end of the guide rod (41) far away from the extracting plate (3) is fixedly connected with a spring (411), the extension direction of the spring (411) is the same as the length of the guide rod (41), and one end of the spring (411) far away from the guide rod (41) is fixedly connected with the base (1).

4. The portable optical fiber wire stripper of claim 1, wherein: the clamping assembly (5) comprises a fixed plate (51) and a movable plate (52), the fixed plate (51) and the movable plate (52) are respectively located on two sides of the length direction of the optical fiber (8) and are abutted to the peripheral surface of the optical fiber (8), and the movable plate (52) is connected with a driving assembly (6) for driving the movable plate (52) to be far away from or close to the optical fiber (8).

5. The portable optical fiber wire stripper of claim 4, wherein: the driving assembly (6) comprises a rotating screw rod (61) and a supporting seat (62), the supporting seat (62) is located on one side, away from the fixed plate (51), of the moving plate (52), the supporting seat (62) is fixedly connected with the extracting plate (3), and the rotating screw rod (61) penetrates through the supporting seat (62) in a threaded mode and then is connected with the moving plate (52) in a rotating mode.

6. The portable optical fiber wire stripper of claim 4, wherein: a limiting plate (521) is fixedly connected to one side, close to the fixed plate (51), of the moving plate (52), the bottom surface of the limiting plate (521) is abutted to the outer peripheral surface of the optical fiber (8), and a distance is reserved between the limiting plate (521) and the fixed plate (51).

7. The portable optical fiber wire stripper of claim 1, wherein: a clamping assembly (7) is arranged between the base (1) and the pressing cover (2), the clamping assembly (7) comprises a clamping block (71) and a clamping groove (72), the clamping groove (72) is formed in the base (1), an opening of the clamping groove (72) faces upwards, the clamping block (71) is located in the clamping groove (72) and is matched with the clamping groove (72) for use, and the clamping block (71) is fixedly connected with the pressing cover (2).

8. The portable optical fiber wire stripper of claim 1, wherein: the bottom surface of the compression cover (2) is provided with a compression half ring (22) for compressing the optical fiber (8), the compression half ring (22) is positioned right above the optical fiber groove (11), the opening of the compression half ring (22) faces the optical fiber groove (11), the axial direction of the compression half ring (22) is the same as the length direction of the optical fiber groove (11), and the peripheral surface of the compression half ring (22) is fixedly connected with the compression cover (2).