CN204065455U - A kind of optical fiber cutting knife - Google Patents
A kind of optical fiber cutting knife Download PDFInfo
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- CN204065455U CN204065455U CN201420603285.3U CN201420603285U CN204065455U CN 204065455 U CN204065455 U CN 204065455U CN 201420603285 U CN201420603285 U CN 201420603285U CN 204065455 U CN204065455 U CN 204065455U
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- cutting knife
- optical fiber
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Abstract
The utility model relates to fiber cut apparatus field, particularly a kind of optical fiber cutting knife, and it comprises: base; Be arranged on the lid that base rotates along base one end, base be provided with the cutting knife of cutting optical fibre; Base top is provided with the first placed layer placing optical fiber, and the bottom of lid is provided with the second placed layer coordinated with the first placed layer, and the first placed layer end face is surface level, and the hardness of the second placed layer is less than the first placed layer; Goal of the invention of the present utility model be to provide a kind of can not pinch off optical fiber, to fiber orientation more accurately, cut the optical fiber cutting knife of fine better effects if.
Description
Technical field
The utility model relates to fiber cut apparatus field, particularly a kind of optical fiber cutting knife.
Background technology
Optical fiber uses more and more extensive in the world that present people live, and creates a series of instrument improving processing optical fiber efficiency, such as optical fiber cutting knife thereupon, the length that fiber cut can be become need;
Optical fiber cutting knife, when cutting, needs to carry out clamping position, in prior art to optical fiber, what adopt the clamping position of optical fiber is upper and lower vulcanie, can there is a kind of situation like this, during clamping, upper and lower vulcanie all has certain depression, can have an impact to the location of optical fiber, be simultaneously all vulcanie up and down due to it, the situation of pinch off optical fiber can be there is, and be difficult to ensure the vertical of optical fiber and cutting knife, affect cutting effect, namely cut the regular of vestige.
Utility model content
For prior art Problems existing, goal of the invention of the present utility model be to provide a kind of can not pinch off optical fiber, to fiber orientation more accurately, cut the optical fiber cutting knife of fine better effects if.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of optical fiber cutting knife, it comprises:
Base;
Be arranged on the lid that base rotates along base one end, base be provided with the cutting knife of cutting optical fibre;
Described base top is provided with the first placed layer placing optical fiber, and the bottom of described lid is provided with the second placed layer coordinated with described first placed layer, and described first placed layer end face is surface level, and the hardness of described second placed layer is less than the first placed layer.
Because the hardness of the second placed layer is less than the first placed layer; so during clamping; it must be the second placed layer modification; so the first placed layer just all can keep surface level at ordinary times and in clamping process; can not depression be there is, like this to fiber orientation more accurately, cut fine better effects if, simultaneously the first placed layer and the second placed layer hardness different; can not pinch off optical fiber, better to the protection of optical fiber.
As preferred version of the present utility model, by described first placed layer, optical fiber placement direction is provided with a guiding V groove, the bottom land of this groove is vertical with described cutting knife, when cutting fibre, guiding V groove is put in the front end due to fibre, makes fine almost nil with cutting knife off plumb possibility.
As preferred version of the present utility model, between described lid and base, torque spring is installed, under lid state of nature, act as open mode by described torque spring, save power, handled easily;
Described second placed layer is made up of soft rubber.
As preferred version of the present utility model, described cutting knife is arranged on chassis interior, can along base slide anteroposterior, described cutting knife can, by locked at pan frontward end, be provided with after cutting knife is unlocked between cutting knife and base, toward the drive unit of base rear end quick sliding, when cutting knife slides into rear end by pan frontward end, its blade just can cut optical fiber, and incision principle is simple, handling ease, reduces manufacturing cost.
As preferred version of the present utility model, described lid is positioned at base rear end, and be connected with cutting knife by a connection piece, in lid opening procedure, described cutting knife can be promoted by this web member and move toward pan frontward end, no longer need as in the prior art, promote separately manually cutting knife to the locking position of pan frontward end to it, the process of uncapping can realize, convenient and swift, increases work efficiency.
As preferred version of the present utility model, described drive unit is extension spring, and its pulling force is much smaller than described torque spring, principle is simple, when lid is flicked by torque spring, drives lid to rotate, promote cutting knife to move toward pan frontward end, stretch in process described extension spring, and after cutting knife unlocks, the pulling force of extension spring drives cutting knife to slide toward base rear end fast, realize the cutting to optical fiber, scientific structure, process are simple, time saving and energy saving, simultaneously convenient for maintaining or replacing parts.
As preferred version of the present utility model, described cutting knife is installed on blade bearing, and described base is provided with can locked for the blade bearing self-locking device at pan frontward end, and blade bearing drives cutting knife to move, and described self-locking device comprises:
Be arranged at the buckle on base;
Be arranged on blade bearing with the described draw-in groove be clasped, when described blade bearing moves a certain distance toward pan frontward end, described buckle snap in described draw-in groove formed self-locking;
When lid is flicked by torque spring, drive lid to rotate, promote cutting knife and move toward pan frontward end, the self-locking of cutter location can be realized by above-mentioned self-locking device.
As preferred version of the present utility model, be articulated with in the middle part of described buckle on base, described cover bottom is provided with touch pole, and during cover closing, described touch pole can press down buckle one end makes its buckle end tilt, blade bearing is unlocked, make lid also not in complete closing course when closed, namely also do not clamp in the process of stable fiber, cutting knife can not unlock, so that cut when fiber orientation is inaccurate, affect cutting effect.
As preferred version of the present utility model, described blade bearing is fixedly mounted on a line slideway, described base is installed with slide block, this line slideway is engaged in described slide block, can along slide block at base front and back upward sliding, structure is simple, low cost of manufacture, and convenient for maintaining changes parts.
As preferred version of the present utility model, described lid is provided with can impact that optical fiber makes it disconnect knock hammer, blade bearing is when from base, linear slide is to optical fiber the first placed layer being positioned over base foremost, optical fiber is cut out uniform cut channel together, continuing in the process of advancing to base least significant end, triggering is knocked hammer and is fallen, and knocks hammering and beats in optical fiber cut channel both sides, knocked off by optical fiber.
The beneficial effects of the utility model are:
1, can not pinch off optical fiber;
2, to fiber orientation more accurately, cut fine better effects if.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is rear view of the present utility model.
Upward view when Fig. 3 is the stretching of the utility model extension spring.
Fig. 4 is the upward view of the utility model extension spring when not stretching.
Fig. 5 is side view of the present utility model.
Fig. 6 is B-B cut-open view in Fig. 3.
Fig. 7 is A-A cut-open view in Fig. 2.
Fig. 8 is C-C cut-open view in Fig. 4.
Fig. 9 is the utility model cutting optical fibre schematic diagram.
Mark in figure: 1-lid, 2-base, 3-first placed layer, 4-second placed layer, 5-guiding V groove, 6-torque spring, 7-extension spring, 8-L shape component, 9-knocks hammer, 10-buckle, 11-draw-in groove, 12-self-locking device spring, 13-touch pole, 14-slide block, 15-line slideway, 16-blade bearing, 17-cutting knife, 18-gag lever post, the spacing disc of 19-, landslide surface under 20-, 21-optical fiber.
Embodiment
Below in conjunction with embodiment and embodiment, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on summary of the invention of the present utility model all belong to scope of the present utility model.
embodiment 1
As Fig. 1-8, a kind of optical fiber cutting knife, it comprises:
Base 2;
Be arranged on the lid 1 that base 2 rotates along base 2 one end, base 2 is provided with the cutting knife 17 of cutting optical fibre 21, described cutting knife 17 is disc cutting knife, and described cutting knife 17 is installed on blade bearing 16;
Described base 2 top is provided with the first placed layer 3 placing optical fiber 21, the bottom of described lid 1 is provided with the second placed layer 4 coordinated with described first placed layer 3, described first placed layer 3 end face is surface level, the hardness of described second placed layer 4 is less than the first placed layer 3, described second placed layer 4 is made up of soft rubber, and described first placed layer 3 is stiff dough (decrease the possibility of damage, longer service life is of a specified duration), the hardness of its material is better than vulcanie, and manufacturing process is simpler.
Described first placed layer 3 is other, optical fiber 21 placement direction is provided with a guiding V groove 5, the bottom land of this groove is vertical with described cutting knife 17, described first placed layer 3 is two places, be arranged on the both sides of cutting knife 17 movement locus, corresponding, described second placed layer 4 is two places, between described lid 1 and base 2, torque spring 6 is installed, under lid 1 state of nature, act as open mode by described torque spring 6;
It is inner that described cutting knife 17 is arranged on base 2, can along base 2 slide anteroposterior, described cutting knife 17 can by locked in base 2 front end, be provided with after cutting knife 17 is unlocked between cutting knife 17 and base 2, toward the drive unit of base 2 rear end quick sliding, described drive unit is extension spring 7, and extension spring 7 one end is fixed and base 2 rear end, and one end is fixed on blade bearing 16.
Described lid 1 is positioned at base 2 rear end, and be connected with cutting knife 17 by a connection piece, in lid 1 opening procedure, described cutting knife 17 can be promoted by this web member to move toward base 2 front end, this web member is a L shape component 8, when cutting knife 17 moves forward, the afterbody promotion blade bearing 16 that blade bearing 16 is withstood in L shape component 8 one end moves to drive cutting knife 17 to move.
Described base 2 is provided with can locked for cutting knife 17 self-locking device in base 2 front end, and blade bearing 16 drives cutting knife 17 to move, and described self-locking device comprises:
Be arranged at the buckle 10 on base 2;
Be arranged at the draw-in groove 11 that blade bearing 16 coordinates with described buckle 10, when described blade bearing 16 moves a certain distance toward base 2 front end, described buckle 10 snaps in described draw-in groove 11 and forms self-locking.
Be articulated with in the middle part of described buckle 10 on base 2, touch pole 13 is provided with bottom described lid 1, when lid 1 is closed, described touch pole 13 can press down buckle 10 one end makes its buckle end tilt, blade bearing 16 is unlocked, a self-locking device spring 12 is provided with between the buckle end top of described buckle 10 and base 2, under state of nature, self-locking device spring 12 presses down buckle 10 makes it coordinate with draw-in groove 11, the buckle end of buckle 10 is provided with one domatic, described draw-in groove 11 front end be provided with one be mated another is domatic, when blade bearing 16 moves forward, the domatic of domatic and buckle 10 of draw-in groove 11 front end meets, after two domatic relative slidings, buckle 10 snaps in draw-in groove 11, to be that process that buckle 10 snaps in is more smooth do not hinder this structure, easy to use, raise the efficiency.
Described blade bearing 16 is fixedly mounted on a line slideway 15, and described base 2 is installed with slide block 14, and this line slideway 15 is engaged in described slide block 14, can along slide block 14 at base 2 front and back upward sliding.
Described lid 1 is provided with can impact that optical fiber 21 makes it disconnect knock hammer 9, on described blade bearing 16, cutting knife 17 is other is provided with a rod member kept flat, its top is provided with the spacing disc 19 of a straight line, parallel with cutting knife 17 movement locus, the top of spacing disc 19 is lower than the first placed layer 3, this rod member is provided with landslide surface 20 by the end of extreme direction before base 2, described knocking on hammer 9 is fixedly connected with a gag lever post 18, it all can slide in the certain distance up and down on described lid 1 with knocking together with hammer 9, described gag lever post 18 is slidably connected with spacing disc 19 top of the described rod member kept flat and described lower landslide surface 20 all the time, the described hammer 9 that knocks is the door shape component that Open Side Down, its opening is symmetrical about the mobile route of cutting knife 17, when described gag lever post 18 is fitted with spacing disc 19, the described lowest part knocking hammer 9 is higher than optical fiber 21, when gag lever post 18 is fitted with lower landslide surface 20, the described lowest part knocking hammer 9 is lower than optical fiber 21.
The course of work:
As Fig. 9, lid 1 is open mode under torque spring 6 acts on, it promotes blade bearing 16 and moves forward (stretching extension spring 7 simultaneously, as Fig. 3), trigger self-locking device, locked blade bearing 16, place optical fiber 21, located by guiding V groove 5, then 1 is pressed down the lid, the second placed layer 4 is made to compress the first placed layer 3, realize the clamping to optical fiber 21, now touch pole 13 presses down one end of buckle 10, overcome the elastic force of self-locking device spring 12, buckle 10 is tilted, depart from draw-in groove 11, remove self-locking device, namely the spacing of buckle 10 pairs of blade bearings 16 is removed, now blade bearing 16 under the elastic force of extension spring 7 to base 2 rear end quick sliding (as Fig. 4), drive cutting knife 17 cutting optical fibre 21, spacing disc 19 is also followed blade bearing 16 and is moved to base 2 rear end, when gag lever post 18 relatively slides to lower landslide surface 20 along spacing disc 19, slide downward, remove the spacing of bucketing hammer 9, make it fall, knock the cut both sides that hammer 9 knocks optical fiber 21 upper cutter 17 pairs of optical fiber 21, knock off optical fiber 21, complete the cutting of optical fiber 21,
Decontrol lid 1, lid 1 resets under the effect of torque spring 6, repeats said process, continues the cutting to next optical fiber 21.
Claims (10)
1. an optical fiber cutting knife, it comprises:
Base;
Be arranged on the lid that base rotates along base one end, base be provided with the cutting knife of cutting optical fibre;
Described base top is provided with the first placed layer placing optical fiber, and the bottom of described lid is provided with the second placed layer coordinated with described first placed layer, and described first placed layer end face is surface level, and the hardness of described second placed layer is less than the first placed layer.
2. a kind of optical fiber cutting knife according to claim 1, is characterized in that, by described first placed layer, optical fiber placement direction is provided with a guiding V groove, the bottom land of this groove is vertical with described cutting knife.
3. a kind of optical fiber cutting knife according to claim 1, is characterized in that, be provided with torque spring between described lid and base, act as open mode under lid state of nature by described torque spring;
Described second placed layer is made up of soft rubber.
4. a kind of optical fiber cutting knife according to claim 1, it is characterized in that, described cutting knife is arranged on chassis interior, can along base slide anteroposterior, described cutting knife can, by locked at pan frontward end, be provided with after cutting knife is unlocked, toward the drive unit of base rear end quick sliding between cutting knife and base.
5. a kind of optical fiber cutting knife according to claim 4, it is characterized in that, described lid is positioned at base rear end, and is connected with cutting knife by a connection piece, in lid opening procedure, can promote described cutting knife move toward pan frontward end by this web member.
6. a kind of optical fiber cutting knife according to claim 4, is characterized in that, described drive unit is extension spring.
7. a kind of optical fiber cutting knife according to claim 5, it is characterized in that, described cutting knife is installed on blade bearing, and described base is provided with can locked for the blade bearing self-locking device at pan frontward end, and blade bearing drives cutting knife to move, and described self-locking device comprises:
Be arranged at the buckle on base;
Be arranged on blade bearing with the described draw-in groove be clasped, when described blade bearing moves a certain distance toward pan frontward end, described buckle snap in described draw-in groove formed self-locking.
8. a kind of optical fiber cutting knife according to claim 7, is characterized in that, be articulated with on base in the middle part of described buckle, described cover bottom is provided with touch pole, during cover closing, described touch pole can press down buckle one end makes its buckle end tilt, and unlocks blade bearing.
9. a kind of optical fiber cutting knife according to claim 7, it is characterized in that, described blade bearing is fixedly mounted on a line slideway, and described base is installed with slide block, this line slideway is engaged in described slide block, can along slide block at base front and back upward sliding.
10. a kind of optical fiber cutting knife according to claim 1, is characterized in that, described lid is provided with can impact that optical fiber makes it disconnect knock hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603285.3U CN204065455U (en) | 2014-10-17 | 2014-10-17 | A kind of optical fiber cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603285.3U CN204065455U (en) | 2014-10-17 | 2014-10-17 | A kind of optical fiber cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065455U true CN204065455U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420603285.3U Active CN204065455U (en) | 2014-10-17 | 2014-10-17 | A kind of optical fiber cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850734A (en) * | 2016-04-19 | 2018-03-27 | 罗春晖 | Integrated fiber pretreatment unit |
| CN109834745A (en) * | 2019-03-29 | 2019-06-04 | 中国科学院深海科学与工程研究所 | A kind of deep-sea lander optical fiber cutter |
| WO2022224801A1 (en) * | 2021-04-19 | 2022-10-27 | 住友電工オプティフロンティア株式会社 | Optical fiber cutting device |
-
2014
- 2014-10-17 CN CN201420603285.3U patent/CN204065455U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850734A (en) * | 2016-04-19 | 2018-03-27 | 罗春晖 | Integrated fiber pretreatment unit |
| CN109834745A (en) * | 2019-03-29 | 2019-06-04 | 中国科学院深海科学与工程研究所 | A kind of deep-sea lander optical fiber cutter |
| WO2022224801A1 (en) * | 2021-04-19 | 2022-10-27 | 住友電工オプティフロンティア株式会社 | Optical fiber cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN ZHUOSHI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LUO CHUNHUI Effective date: 20150518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150518 Address after: 610000, B-6, Qingyang Industrial Park, dragon industrial port, Qingyang District, Sichuan, Chengdu Patentee after: SIGNAL FIRE TECHNOLOGY Co.,Ltd. Address before: 610000 Sichuan province Chengdu city Qingyang District street small pavilion 0422 sandalwood garden project Patentee before: Luo Chunhui |