CN105652373A - Large-core optical fiber cutting knife - Google Patents
Large-core optical fiber cutting knife Download PDFInfo
- Publication number
- CN105652373A CN105652373A CN201610219330.9A CN201610219330A CN105652373A CN 105652373 A CN105652373 A CN 105652373A CN 201610219330 A CN201610219330 A CN 201610219330A CN 105652373 A CN105652373 A CN 105652373A
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- CN
- China
- Prior art keywords
- optical fiber
- elastic plate
- cutter
- sliding seat
- guide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a large-core optical fiber cutting knife. The large-core optical fiber cutter comprises a base, a sliding seat and a cutting knife, wherein at least one guide rail is arranged on the base, a knife rest is arranged on the sliding seat, the cutting knife is hinged onto the knife rest, the base is provided with two fixing racks, sliding blocks are extended from two sides of the sliding seat respectively, the upper end surface of each sliding block is divided into a preparing part and a breaking off part along the trend of the guide rail, the preparing part is a section of horizontal plane, the breaking off part is a bulged arc surface, the sliding blocks are extended into the fixing racks respectively, and a floating assembly is arranged in each fixing rack; each floating assembly comprises a floating block and a guide wheel, the upper end of the floating block extends out of the outer side of the corresponding fixing rack, and the guide wheel is mounted at the lower end of the floating block and is propped against the upper end surface of the sliding block; upper ends of the floating blocks of the two floating assemblies are covered with an elastic plate, and an optical fiber fixing channel for accommodating a large-core optical fiber is formed in the lower end surface of the elastic plate. The large-core optical fiber cutting knife has the advantages that the structure is simple, the cutting effect is good, a cross section of the cut optical fiber is smooth and excellent and the like.
Description
Technical field
The present invention relates to a kind of optical fiber cutter, particularly to a kind of cutter device for jumbo fiber.
Background technology
Owing to ordinary optic fibre cutter on the market can only adapt to the optical fiber of cutting 0.125mm, (more than 0.125mm, jumbo fiber is hereafter referred to as less than 0.5mm for jumbo fiber, in industry, the optical fiber of this specification is referred to as " jumbo fiber ") it is typically only capable to use ultrasound wave optical fiber cutter, owing to the structure of ultrasound wave cutter is complicated, expensive.
Summary of the invention
The technical problem to be solved is to provide the jumbo fiber cutter of a kind of simple in construction, good cutting effect.
For solving above-mentioned technical problem, the invention provides a kind of jumbo fiber cutter, including base, sliding seat, cutter;
Base is provided with at least one guide rail coordinated with sliding seat, sliding seat is provided with knife rest, cutter are hinged on knife rest, base is provided with two fixed mounts, sliding seat both sides each extend over sliding shoe, the length direction of described sliding shoe is consistent with the trend of guide rail, each sliding shoe upper surface is divided into preparing portion along guide rail trend and breaks disconnected portion, preparing portion is one section of horizontal plane, breaking disconnected portion is one section protruding arcwall face, described sliding shoe is respectively protruding into described fixed mount, is additionally provided with floatation element in each fixed mount;
Described floatation element includes rocker piece and guide wheel, and rocker piece can move up and down in fixed mount, and the upper end of rocker piece is stretched out outside fixed mount, and guide wheel is arranged on rocker piece lower end, and guide wheel is resisted against sliding shoe upper surface;
Pressure assembly it is additionally provided with on the upside of base, upper pressure assembly at least includes elastic plate, elastic plate covers the rocker piece upper end of two groups of floatation element, elastic plate lower surface is provided with the fixing passage of the optical fiber placing jumbo fiber, and the fixing passage trend of optical fiber is mutually perpendicular in the projection of horizontal plane with guide rail trend in the projection of horizontal plane;
Sliding seat moves along guide rail, and the guide wheel of floatation element is through the preparing portion of sliding shoe, and the blade of cutter is through the fixing passage of optical fiber.
After adopting such structure, jumbo fiber is placed in the fixing passage of optical fiber, the two ends of jumbo fiber are clamped by two rocker pieces and elastic plate respectively, manipulation sliding seat moves integrally, cutter blade is after the fixing passage of optical fiber, jumbo fiber is cut, cannot completely cut through, what the guide wheel of floatation element was resisted against sliding shoe breaks in disconnected portion, it is one section protruding arcwall face owing to breaking disconnected portion, so the rocker piece of floatation element moves up, and then drives elastic plate to move up, the elastic plate of jumbo fiber cutting position will not move up, and jumbo fiber is broken disconnected.
The invention have the benefit that simple in construction, good cutting effect, after cutting, the section of optical fiber is smooth, excellent.
The upper pressure assembly of this jumbo fiber cutter also includes top board, limited block and two springs, top board is arranged on the upside of elastic plate, limited block and two springs are arranged between top board and elastic plate, two lower spring end bear against at elastic plate upper surface correspondence rocker piece upper end position, and limited block is resisted against elasticity and fixes the position of passage at elastic plate upper surface correspondence cutter blade through optical fiber.
After adopting such structure, top board does not produce deformation, in cutting process, limited block makes the elastic plate of jumbo fiber cutting position not be subjected to displacement by top board, it is ensured that jumbo fiber cutting after break disconnected effect, spring can make floatation element use after automatic homing.
Accompanying drawing explanation
Fig. 1 is one of use state diagram of this jumbo fiber cutter embodiment.
Fig. 2 is the sectional view of Fig. 1 left view.
Fig. 3 is the two of the use state diagram of this jumbo fiber cutter embodiment.
Fig. 4 is the sectional view of Fig. 3 left view.
Fig. 5 is the structural representation of this jumbo fiber cutter embodiment sliding shoe.
Detailed description of the invention
If Fig. 1 is to shown in 5
This jumbo fiber cutter include base 1, sliding seat 2, cutter 5, upper pressure assembly, floatation element.
Base 1 is provided with three guide rails 11, and three guide rails 11 are all the left, center, right portion of forward and backward trend and the upper surface being respectively provided at base 1, and base 1 arranged on left and right sides is provided with two fixed mounts 12.
Sliding seat 2 is arranged on base 1 by three guide rails 11, knife rest 21 it is provided with in the middle part of sliding seat 2, cutter 5 are arranged on knife rest 21 by bearing pin, sliding seat 2 is left, right both sides each extend over sliding shoe 22, the length of described sliding shoe 22 is (front, rear to length) direction is consistent with the trend of guide rail 11, preparing portion 22a successively is moved towards from front to back along guide rail 11 in each sliding shoe 22 upper surface, cut point and break disconnected portion 22b, preparing portion 22a is one section of horizontal plane, cut point is the some position being on preparing portion 22a near breaking disconnected portion 22b, breaking disconnected portion 22b is one section protruding arcwall face, two sliding shoes 22 are respectively protruding into two fixed mounts 12, it is additionally provided with floatation element in each fixed mount 12.
Often group floatation element includes rocker piece 31 and guide wheel 32, and rocker piece 31 can move up and down in fixed mount 12, and the upper end of rocker piece 31 is stretched out outside fixed mount 12, and guide wheel 32 is arranged on rocker piece 31 lower end, and guide wheel 32 is resisted against sliding shoe 22 upper surface.
Pressure assembly it is additionally provided with on the upside of base 1, upper pressure assembly includes elastic plate 41, top board 42, limited block 43 and two springs 44, elastic plate 41 covers rocker piece 31 upper end of two groups of floatation element, elastic plate 41 lower surface is provided with the fixing passage of the optical fiber placing jumbo fiber 6, and the fixing passage trend of optical fiber is moved towards to be mutually perpendicular in the projection of horizontal plane with guide rail 11 in the projection of horizontal plane;
Top board 42 is arranged on the upside of elastic plate 41, limited block 43 and two springs 44 are arranged between top board 42 and elastic plate 41, two spring 44 lower ends bear against at elastic plate 41 upper surface correspondence rocker piece 31 upper end position, and limited block 43 is resisted against elasticity and fixes the position of passage at elastic plate 41 upper surface correspondence cutter 5 blade through optical fiber.
Before using, first along guide rail 11, sliding seat 2 being moved the rearmost end to its stroke, this is initial position.
During use, being placed on by jumbo fiber 6 in the fixing passage of optical fiber, the two ends of jumbo fiber 6 are clamped by two rocker pieces 31 and elastic plate 41 respectively, handle sliding seat 2 and move integrally;
As shown in Figure 1, 2
First stage: cutter 5 blade is progressively close to the fixing passage of optical fiber, and the guide wheel 32 of floatation element is resisted against on the preparing portion 22a of sliding shoe 22, and the rocker piece 31 of floatation element does not upwards have displacement at upper and lower;
Second stage: the guide wheel 32 of floatation element is through the cut point of sliding shoe 22, and the blade of cutter 5 is through the fixing passage of optical fiber, and jumbo fiber 6 is cut, it is impossible to completely cut through, and rocker piece 31 does not upwards still have displacement at upper and lower;
As shown in Figure 3,4
Phase III: cutter 5 blade moves away from the fixing passage of optical fiber, what the guide wheel 32 of floatation element was resisted against sliding shoe 22 breaks on disconnected portion 22b, it is one section protruding arcwall face owing to breaking disconnected portion 22b, so the rocker piece 31 of floatation element moves up, and then drive elastic plate 41 to move up, but the elastic plate 41 of jumbo fiber 6 cutting position is under the effect of limited block 43, will not move up, and then effect jumbo fiber 6 is fully disconnected.
Above-described is only one embodiment of the present invention, it is noted that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, and these also should be regarded as belonging to protection scope of the present invention.
Claims (2)
1. jumbo fiber cutter, including base, sliding seat, cutter, is characterized by:
Base is provided with at least one guide rail coordinated with sliding seat, sliding seat is provided with knife rest, cutter are hinged on knife rest, base is provided with two fixed mounts, sliding seat both sides each extend over sliding shoe, the length direction of described sliding shoe is consistent with the trend of guide rail, each sliding shoe upper surface is divided into preparing portion along guide rail trend and breaks disconnected portion, preparing portion is one section of horizontal plane, breaking disconnected portion is one section protruding arcwall face, described sliding shoe is respectively protruding into described fixed mount, is additionally provided with floatation element in each fixed mount;
Described floatation element includes rocker piece and guide wheel, and rocker piece can move up and down in fixed mount, and the upper end of rocker piece is stretched out outside fixed mount, and guide wheel is arranged on rocker piece lower end, and guide wheel is resisted against sliding shoe upper surface;
Pressure assembly it is additionally provided with on the upside of base, upper pressure assembly at least includes elastic plate, elastic plate covers the rocker piece upper end of two groups of floatation element, elastic plate lower surface is provided with the fixing passage of the optical fiber placing jumbo fiber, and the fixing passage trend of optical fiber is mutually perpendicular in the projection of horizontal plane with guide rail trend in the projection of horizontal plane;
Sliding seat moves along guide rail, and the guide wheel of floatation element is through the preparing portion of sliding shoe, and the blade of cutter is through the fixing passage of optical fiber.
2. jumbo fiber cutter according to claim 1, is characterized in that:
Described upper pressure assembly also includes top board, limited block and two springs, top board is arranged on the upside of elastic plate, limited block and two springs are arranged between top board and elastic plate, two lower spring end bear against at elastic plate upper surface correspondence rocker piece upper end position, and limited block is resisted against elasticity and fixes the position of passage at elastic plate upper surface correspondence cutter blade through optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219330.9A CN105652373B (en) | 2016-04-09 | 2016-04-09 | Coarse optical fiber cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219330.9A CN105652373B (en) | 2016-04-09 | 2016-04-09 | Coarse optical fiber cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105652373A true CN105652373A (en) | 2016-06-08 |
| CN105652373B CN105652373B (en) | 2019-02-05 |
Family
ID=56497086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219330.9A Active CN105652373B (en) | 2016-04-09 | 2016-04-09 | Coarse optical fiber cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105652373B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514641A (en) * | 2018-12-12 | 2019-03-26 | 南京吉隆光纤通信股份有限公司 | Optical fiber ultrasonic wave cutter head device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101331414A (en) * | 2006-04-10 | 2008-12-24 | 住友电气工业株式会社 | Cutting method of optical fiber, cutting device of optical fiber, and assembly method of connector |
| CN104260129A (en) * | 2014-07-24 | 2015-01-07 | 南京吉隆光纤通信股份有限公司 | Handheld and table type dual-purpose simple optical fiber cutting knife |
| CN104330849A (en) * | 2014-10-20 | 2015-02-04 | 大豪信息技术（威海）有限公司 | Short-distance optical fiber cutter knife |
| CN204389733U (en) * | 2015-01-30 | 2015-06-10 | 光库通讯(珠海)有限公司 | Optical fiber cutter |
| CN205507135U (en) * | 2016-04-09 | 2016-08-24 | 南京吉隆光纤通信股份有限公司 | Thick optical fiber cutter |
-
2016
- 2016-04-09 CN CN201610219330.9A patent/CN105652373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101331414A (en) * | 2006-04-10 | 2008-12-24 | 住友电气工业株式会社 | Cutting method of optical fiber, cutting device of optical fiber, and assembly method of connector |
| CN104260129A (en) * | 2014-07-24 | 2015-01-07 | 南京吉隆光纤通信股份有限公司 | Handheld and table type dual-purpose simple optical fiber cutting knife |
| CN104330849A (en) * | 2014-10-20 | 2015-02-04 | 大豪信息技术（威海）有限公司 | Short-distance optical fiber cutter knife |
| CN204389733U (en) * | 2015-01-30 | 2015-06-10 | 光库通讯(珠海)有限公司 | Optical fiber cutter |
| CN205507135U (en) * | 2016-04-09 | 2016-08-24 | 南京吉隆光纤通信股份有限公司 | Thick optical fiber cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514641A (en) * | 2018-12-12 | 2019-03-26 | 南京吉隆光纤通信股份有限公司 | Optical fiber ultrasonic wave cutter head device |
| CN109514641B (en) * | 2018-12-12 | 2024-03-05 | 南京吉隆光纤通信股份有限公司 | Optical fiber ultrasonic cutting tool bit device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105652373B (en) | 2019-02-05 |
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