CN207858951U - A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter - Google Patents
A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter Download PDFInfo
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- CN207858951U CN207858951U CN201820039506.7U CN201820039506U CN207858951U CN 207858951 U CN207858951 U CN 207858951U CN 201820039506 U CN201820039506 U CN 201820039506U CN 207858951 U CN207858951 U CN 207858951U
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- optical fiber
- retracting device
- gear
- upper cover
- supporting rod
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Abstract
The utility model discloses a kind of optical fiber cutter optical fiber retracting devices and optical fiber cutter, including optical fiber cutter ontology and retracting device, the optical fiber cutter ontology includes the optical fiber cutter lid that can be opened and close and moveable blade bearing, the blade bearing is loaded with cutting optical fibre blade, the retracting device includes storage box, upper cover and the upper roller and bottom roller that can rotate storage optical fiber, and affiliated upper roller is fixedly connected by upper roller shaft with the upper cover.Optical fiber retracting device described in the utility model, can improve the quality of fiber cut, improve product quality, improve production efficiency.Blade is set to be formed before notch on optical fiber, receptacle upper cover is in an open state, and does not cause to be clamped to the optical fiber in receptacle opening.
Description
Technical field
The utility model is related to fiber cut apparatus field, more particularly to a kind of optical fiber cutter optical fiber retracting device.
Background technology
Optical fiber retracting device is used cooperatively with optical fiber cutter main body, useless for collect that cutter cutting optical fibre leaves
The device of optical fiber.The useless optical fiber that cutter cutting optical fibre leaves can be involved in receipts by optical fiber cutter automatically with optical fiber retracting device
It is easy to operate in container, while avoiding pollution environment.Present applicant was once in Chinese Patent Application No.
A kind of Full-automatic optical fibre receptacle is disclosed in 201220210886.9 patent, which can accommodate useless light automatically
Fibre, and solve the technical issues of optical fiber receptacle can not recycle longer useless optical fiber in the prior art.But the optical fiber accommodates
When carrying out optical fiber receiving, the both ends that optical fiber cutter lid can first be about to optical fiber with optical fiber receptacle upper cover clamp device, then
The blade of optical fiber cutter is cut using the certain point among pinching end as cut point, to optical fiber, useless optical fiber after the completion of cutting
Automatically it is involved in optical fiber receptacle.When optical fiber cutter is cut, since optical fiber both ends have all been clamped, cutting action
Can to optical fiber cause it is a degree of pull, cause the cutting section out-of-flatness of optical fiber, cause cutting operation to fail, need again
Optical fiber is prepared to cut again.It reduce the utilization rates of optical fiber, cause the waste of optical fiber, to increase cost, reduce
Production efficiency brings inconvenience to operator.
Utility model content
Problem to be solved in the utility model is to make up the defect of the above-mentioned prior art, provides a kind of optical fiber cutting method
Blade is set to be formed before notch on optical fiber, receptacle upper cover is in an open state, not to the optical fiber of optical fiber retracting device opening
Cause the optical fiber cutter optical fiber retracting device of clamping.
The technical issues of the utility model, can solve by the following technical programs：
A kind of optical fiber cutter optical fiber retracting device, including optical fiber cutter ontology and retracting device, the optical fiber are cut
Cutter ontology includes the optical fiber cutter lid that can be opened and close and moveable blade bearing, and the blade bearing is loaded with cutting light
Fibre blade, the retracting device include storage box, upper cover and can rotate storage optical fiber upper roller and bottom roller, it is affiliated on
Idler wheel is fixedly connected by upper roller shaft with the upper cover.
The retracting device includes the supporting rod for being used to support upper cover opening and closing, the limit being flexibly connected with supporting rod dress
The release device and ramp set and be fixedly connected with the blade bearing；
Described supporting rod one end is contacted with the upper cover, and the other end contacts with the ramp and can be in the ramp
Sliding；The release device is subjected to displacement with moving for blade bearing, and the limiting device is touched in the displacement process,
The release device touches the limiting device after the blade cuts off optical fiber.
Further, the supporting rod includes supporting rod groove, and the limiting device includes limit protrusion；The ramp packet
Slope highest point and slope lowest point are included, when the supporting rod slides into the slope highest point, the limit protrusion can be caught in
In the supporting rod groove, the post position is made to be limited.
Further, the limiting device includes the limited block being fixedly connected with the limit protrusion, consolidates with the limited block
Surely the anterior spacing main body connected and the limit spring being surrounded on the outside of the anterior spacing main body；The diameter of the limit spring is more than institute
It states anterior spacing main body and is less than the limited block；
When the release device moves the touching limiting device with the blade bearing, the limit spring makes institute by compression
It states limit protrusion and leaves the supporting rod groove.
Alternatively, the limiting device includes the anterior spacing main body being connect with the limit protrusion, the anterior spacing main body
Material is deformable material；When the release device moves the touching limiting device with the blade bearing, the anterior spacing main body
Deformation makes the limit protrusion leave the supporting rod groove.
Further, the blade bearing is made into integration with the ramp, and the release device is located at the slope lowest point
Vertical direction top.
Further, the upper cover includes the first protrusion of upper cover；The top of the supporting rod and the first protrusion phase
Contact, the other end of the supporting rod and the ramp perpendicular contact always, when the supporting rod is located at the slope highest
When place and the slope lowest point, the upper cover open or close.
Further, the limiting device includes positioning limiting fixator, the positioning limiting fixator and the optical fiber cutter ontology
It is fixedly connected, or is fixedly connected with the retracting device, keep the limiting device not mobile with the blade bearing and move.
Further, the limiting device includes limit kelly, and the anterior spacing main body includes the limit of the accommodating limit kelly
Position body through-holes, the anterior spacing main body is in the anterior spacing main body through-hole intrinsic displacement, and shift length is by the limit kelly and described
Limited block limits.
Further, the limiting device includes limition orientation bar, limition orientation bar one end and the positioning limiting fixator
It is fixedly connected, the other end is flexibly connected with the limited block, and the limited block is made only to be sent out in the axial direction of the limition orientation bar
Raw displacement.
Further, the upper cover includes the second protrusion of upper cover and upper lid spring, and the second protrusion of the upper cover includes hook
At extension；It is connect at the upper cover spring one end and the hook, the other end is connect with the retracting device, the upper lid spring
Tension makes the upper cover maintain closed state.
Further, the retracting device includes rotating mechanism, and the blade bearing includes moving tooth, described rotating mechanism one end with
The moving tooth connection, the other end are connect with one of the upper roller and the bottom roller,
The moving tooth displacement drives the rotating mechanism rotation, to drive one of the upper roller and the bottom roller to turn
It is dynamic.
Further, the rotating mechanism includes the first gear being meshed with the moving tooth, is engaged with the first gear
Second gear, rack and third gear；The second gear is located at the two of the rack with the third gear
End；The third gear is unilateral bearing, and when the first gear rotates, the third gear only occurs clockwise or counterclockwise
Rotation.
Further, the rotational structure further includes first gear axis and second gear axis；Include on the first gear axis
The 4th gear engaged with the third gear includes the 5th tooth engaged with the 4th gear on the second gear axis
It takes turns, and the bottom roller being fixedly connected with the second gear axis, the bottom roller is rotated with the 5th gear synchronous.
The utility model also provides a kind of optical fiber cutter comprising the retracting device of the useless optical fiber of recycling, the retracting device
For above-mentioned optical fiber cutter optical fiber retracting device.
Optical fiber retracting device described in the utility model, due to the cooperation of supporting rod and limiting device so that optical fiber is cut
When cutting（Blade is formed on optical fiber before notch）, the upper cover of retracting device in opened condition, avoids optical fiber one end and pressed from both sides
Tight the problem of causing to cut end face out-of-flatness caused by pullling, fiber cut quality is effectively increased, production efficiency is improved.
And due to the setting of upper lid spring, after cutting, when supporting rod no longer support upper cover in opened condition when, retracting device it is upper
Lid is closed, and avoids the problem of useless optical fiber leaks out pollution environment.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model optical fiber cutter and optical fiber retracting device；
Fig. 2 is the overall structure exploded perspective view of the utility model optical fiber cutter optical fiber retracting device；
Fig. 3 is the overall structure diagram of the limiting device of the utility model optical fiber cutter optical fiber retracting device；
Fig. 4 is the position signal of nuclear structure under the utility model optical fiber cutter optical fiber retracting device original state
Figure；
Fig. 5 is that the utility model optical fiber cutter optical fiber retracting device original state lower caging device limits state signal
Figure；
Fig. 6 is the position signal of nuclear structure under the utility model optical fiber cutter optical fiber retracting device completion status
Figure；
Fig. 7 is that release device release conditions are illustrated under the utility model optical fiber cutter optical fiber retracting device completion status
Figure；
Fig. 8 is that spring state when the utility model optical fiber cutter optical fiber retracting device original state upper cover is opened is shown
It is intended to；
Fig. 9 is that spring state when the utility model optical fiber cutter optical fiber retracting device completion status upper cover is closed is shown
It is intended to；
Internal drive structural representation when Figure 10 is the utility model optical fiber cutter optical fiber retracting device original state
Figure；
Internal drive structural representation when Figure 11 is the utility model optical fiber cutter optical fiber retracting device completion status
Figure.
Figure label：
Optical fiber cutter ontology 1, optical fiber cutter lid 12, blade bearing 13, moving tooth 131, blade 132, retracting device 2,
Storage box 21 dials key 22, upper cover 23, upper roller 24, upper roller shaft 241, shell 25, shell sliding slot 251, shell aperture 252, upper cover
First protrusion 231, the second protrusion of upper cover 232,2321, upper lid spring 233 at hook, upper cover axis hole 234, supporting rod 31,
Limiting device 32, release device 33, ramp 34, supporting rod groove 311, limit spring 321, limited block 322, limit protrusion
3222, anterior spacing main body 323, positioning limiting fixator 324, limition orientation bar 325, limit kelly 326, pilot hole 3221, anterior spacing main body
Through-hole 3231, junction 3241, anterior spacing main body accommodating hole 3242, limition orientation accommodating hole 3243, slope highest point 341, slope
Lowest point 342, rotating mechanism 4, first gear 41, second gear 42, rack 43, third gear 44, the 4th gear the 45, the 5th
Gear 46, bottom roller 47, first gear engaging section 411, first gear umbrella tooth wheel portion 412, first gear axis 451, second gear
Axis 461.
Specific implementation mode
Hereinafter, the utility model be further described based on preferred embodiment and with reference to attached drawing.
Referring to FIG. 1, a kind of optical fiber cutter optical fiber retracting device described in the utility model, including optical fiber cutter
Ontology 1 and retracting device 2, the optical fiber cutter ontology 1 include the optical fiber cutter lid 12 that can open and close and removable
Dynamic blade bearing 13, the blade bearing 13 are loaded with cutting optical fibre blade 132.As shown in Figure 1, blade bearing 13 can along Y-direction and-
Y-direction moves, and optical fiber is cut off in moving process.The inside of the movement of blade bearing 13 described in the utility model, outside
To referring to：Y-direction is inside, and -Y direction is outside.
Retracting device 2 described in the utility model includes completing to discard the storage box 21 of optical fiber for placing cutting, storing
Box 21 dials key 22, shell 25 with what retracting device 2 was detachably connected, and shell sliding slot 251, shell aperture 252 are provided on shell 25.
~ Figure 11 is please referred to Fig.2, the retracting device 2 further includes upper cover 23 and can rotate the upper roller 24 of storage optical fiber
With bottom roller 47, the upper roller 24 is fixedly connected by upper roller shaft 241 with the upper cover 23.
Retracting device 2 further includes that the supporting rod 31 for being used to support upper cover 23 and opening or closing and support are contacted with upper cover 23
Bar 31 coordinate can limit 31 position of supporting rod limiting device 32, setting make on the blade bearing 13 limiting device 32 with
The slope being connect with 31 other end of supporting rod is arranged on blade bearing 13 in the release device 33 of the spacing relation releasing of supporting rod 31
Portion 34 and the rotating mechanism 4 for making lower roller bearing 47 be rotated with the movement of blade bearing 13.
The side of upper cover 23 is provided with the first protrusion of upper cover 231 contacted with the supporting rod 31, the other side is provided with
It is provided with 2321, upper cover 23 at hook on the second protrusion of upper cover 232, the second protrusion of upper cover 232 and is additionally provided with one end and hook
What 2321 other ends were connect with shell aperture 252 at extension makes upper cover 23 maintain the upper lid spring 233 of closed state and accommodating upper roller
The upper cover axis hole 234 of axis 241.
Supporting rod groove 311 is provided on supporting rod 31.
Preferably, limiting device 32 includes the limit spring 321 that can be deformed, limited block 322 and the limited block
322 be fixedly connected anterior spacing main body 323, fixed limiting device 32 positioning limiting fixator 324, play the guiding role to limited block 322
Limition orientation bar 325, limit anterior spacing main body 323 shift length limit kelly 326.Wherein, fixed on limited block 322 to connect
It is connected to limit protrusion compatible with 311 shape of supporting rod groove 3222, it is preferred that limit protrusion 3222 can be with limited block
322 are made into integration, and are a part for limited block 322.
The limit protrusion 3222 can be caught in the supporting rod groove 311, and 31 position of the supporting rod is made to be limited.
Positioning limiting fixator 324 includes the junction 3241 being fixedly connected with optical fiber cutter, the limit of accommodating anterior spacing main body 323
The limition orientation accommodating hole 3243 of position main body accommodating hole 3242, accommodating limition orientation bar 325.
Limited block 322 further includes the pilot hole 3221 connected for limition orientation bar 325.
Anterior spacing main body 323 includes the anterior spacing main body through-hole 3231 for accommodating limit kelly 326.
Ramp 34 is provided with slope highest point 341, slope lowest point 342.
Rotating mechanism 4 includes first gear 41, second gear 42, rack 43, unilateral bearing third gear 44, the 4th tooth
Take turns the 45, the 5th gear 46, first gear axis 451 and second gear axis 461.
First gear 41 includes the first gear engaging section 411 being meshed with blade bearing 13 and is meshed with second gear 42
First gear umbrella tooth wheel portion 412.The second gear 42 is located at the two of the rack 43 with the third gear 44
It holds, includes the 4th gear 45 engaged with the third gear 44, the second gear axis 461 on the first gear axis 451
It is equipped with the 5th gear 46 engaged with the 4th gear 45 and the bottom roller 47 being set on second gear axis 461.
In attached drawing shown in the utility model, part picture be omitted blade bearing 13 with the utility model retracting device 2
Unrelated most of structure, in order to more intuitively observe retracting device 2.
0, Figure 11 is please referred to Fig.1, the gear shaft of first gear 41 is fixed on optical fiber cutter ontology 1 so that the first tooth
Wheel 41 can only be moved with blade bearing 13 and be rotated.On the other hand, moving tooth 131 is fixed on blade bearing 13, before and after blade bearing 13
When mobile, moving tooth 131 drives first gear 41 to be rotated clockwise or counterclockwise with its forward or backward, and then drives second
Gear 42 rotates.Second gear 42 is fixed in one end of rack 43, therefore when second gear 42 rotates, rack 43 synchronizes
Rotation, and then the third gear 44 of 43 other end of rack is driven to rotate, since third gear 44 is ratchet, therefore third tooth
Wheel 44 be only capable of occur a direction on rotations, to make the 4th gear 45 being meshed with third gear 44 and with the 4th gear
45 the 5th gears 46 being meshed also are only capable of that the rotation on a direction occurs, finally so that the 5th gear 46 and being set to second
Rotation on one direction only occurs for the bottom roller 47 on gear shaft 461.
When upper roller 24 is in contact with bottom roller 47, the rotation of bottom roller 47 can drive upper roller 24 also to rotate, from
And useless optical fiber is involved in by bottom roller 47 and the rotation of upper roller 24 in retracting device 2.
~ Fig. 7 is please referred to Fig.3,31 upper end of supporting rod is contacted with the first protrusion of upper cover 231 of upper cover 23, lower end and slope
Portion 34 is in contact, and when 31 lower end of supporting rod is located at slope lowest point 342, upper cover 23 is closed, when 31 lower end of supporting rod is located at tiltedly
When the highest point 341 of slope, upper cover 23 is opened.
The release device 33 is set on blade bearing 13, and slope lowest point 342 is fixed in the position of release device 33
The top of vertical direction, in the utility model, release device 33 is to protrude from the cylindrical protrusions of 13 side wall of blade bearing so that is released
It puts device 33 to be on same straight line and can contact with limiting device 32 on the direction of displacement of blade bearing 13, also, by right
The position of release device 33 and limiting device 32 is set, and realizes that release device 33 is happened at blade with the contact of limiting device 32
After 132 cut-out optical fiber.Preferably, limiting device 32 is set to the outermost of optical fiber cutter ontology 1 by the utility model, is made
The contact limiting device 32 later as possible of release device 33, to ensure that release device 33 and the contact action of limiting device 32 occur
After blade 132 cuts off optical fiber.The utility model does not limit the shape of release device 33, and release device 33 may be implemented
The shape of function is all within the protection scope of the present utility model.
In the present embodiment, limiting device 32 is connected with optical fiber cutter ontology 1 so that the position of limiting device 32 is solid
It is fixed, it does not move and moves with blade bearing 13.Of course, it is possible to it is envisioned that, when limiting device 32 is connect with retracting device 2, limit
Position device 32 will not be moved with blade bearing 13 and be moved, and can reach same technique effect, the utility model is only with limit
Device 32 illustrates for being connected with optical fiber cutter ontology 1, and the connection type of limiting device 32 and retracting device 2 is herein
It does not repeat.
The junction 3241 being connected with optical fiber cutter ontology 1 is provided on positioning limiting fixator 324, it is preferred that by spiral shell
Silk（It is not shown in figure）Junction 3241 is passed through from bottom to top and then is locked to optical fiber cutter ontology 1, i.e., by positioning limiting fixator
324 are fixedly connected with optical fiber cutter ontology 1, and the other component of limiting device 32 is all connected with positioning limiting fixator 324, from
And 32 position of entire limiting device is fixed.
Anterior spacing main body 323 passes through the anterior spacing main body accommodating hole 3242 on positioning limiting fixator 324 and anterior spacing main body is stretched out at both ends
One end of accommodating hole 3242, anterior spacing main body 323 is provided with limited block 322, and the other end is provided with the limit of accommodating limit kelly 326
Body through-holes 3231,322 volume of limited block and the length for limiting kelly 326 are all higher than the diameter of anterior spacing main body accommodating hole 3242,
So that the both ends of anterior spacing main body 323 all have obstacle, anterior spacing main body 323 not to fall off from anterior spacing main body accommodating hole 3242.
Limition orientation bar 325 passes through the limition orientation compatible with 325 shape of limition orientation bar on positioning limiting fixator 324
Accommodating hole 3243, and one end of limition orientation bar 325 is fixedly connected with the pilot hole 3221 on limited block 322, works as anterior spacing main body
323 in anterior spacing main body accommodating hole 3242 when moving, and limition orientation bar 325 is so that anterior spacing main body 323 is only accommodating in limition orientation
It is subjected to displacement on the axial direction in hole 3243.
Limit spring 321 is placed on 323 outside of anterior spacing main body, and one end is placed in the end of anterior spacing main body accommodating hole 3242,
Diameter is more than anterior spacing main body accommodating hole 3242, or more than the step internal diameter in anterior spacing main body accommodating hole 3242, other end diameter is small
In limited block 322 so that the position of limit spring 321 fix and can be shunk with moving for anterior spacing main body 323 with
Diastole.Under without outer force effect, limit spring 323 is in diastole state, and anterior spacing main body 323 is limited the ejection of spring 321 at this time,
Limit kelly 326 is so that anterior spacing main body 323 will not skid off outside anterior spacing main body accommodating hole 3242.
Of course, it is possible to it is envisioned that, when the material of anterior spacing main body 323 is deformable material, anterior spacing main body 323 itself is i.e.
Have the function of limit spring 321, touching or pressing anterior spacing main body 323 can be such that anterior spacing main body 323 shrinks, so when can
Limit spring 321 is omitted, deformable material can be silica gel or hard foam etc..Such scheme is also in the protection model of the utility model
In enclosing, this will not be repeated here.
When supporting rod 31 is located at the slope lowest point 342 of ramp 34, upper cover 23 is in closed state, pushes blade bearing
13 make 13 position of blade bearing move, and the ramp 34 on blade bearing 13 also moves, and 31 bottom end of supporting rod is therewith from oblique
Slope lowest point 342 is slided to slope highest point 341, to make upper cover 23 be gradually opened, when blade bearing 13 is moved to end, branch
Strut 31 reaches slope highest point 341, and upper cover 23 is opened completely, at this point, limit protrusion 3222 is caught in supporting rod groove 311,
23 position of upper cover is fixed.
When blade bearing 13 resets outward, 34 synchronizing moving of ramp, at this point, since limit protrusion 3222 is stuck in supporting rod
In groove 311, always in opened condition, position will not change upper cover 23.When the blade 132 on blade bearing 13 cuts off light
After fibre, release device 33 starts to touch the limited block 322 of limiting device 32, and presses limited block with the movement of blade bearing 13
322, drive anterior spacing main body 323 to be moved in anterior spacing main body accommodating hole 3242, limit spring 321 is pressed contraction, limit protrusion
3222 skid off supporting rod groove 311, and supporting rod 31 is without support therefore is slipped to slope lowest point 342 downwards, and upper cover 32 is closed therewith.
When pushing blade bearing 13 again, release device 33 is moved with blade bearing 13, and limiting device 32 is released, limit spring
321 diastoles in its natural state, anterior spacing main body 323 and limited block 322 reset.With the movement of blade bearing 13,31 bottom of supporting rod
End is moved from slope lowest point 342 to slope highest point 341 therewith again, to make upper cover 23 be gradually opened again, works as blade
When seat 13 is moved again to end, supporting rod 31 reaches slope highest point 341, and upper cover 23 is opened completely, at this point, limit protrusion
3222 are caught in supporting rod groove 311, and 23 position of upper cover is fixed again.
It please refers to Fig.2, Fig. 8 and Fig. 9, shell aperture 252 is provided on shell 25 and is slided for the shell of 2321 slidings at hook
Slot 251,2321 protrude from shell sliding slot 251 and are fixedly connected with upper lid spring 233 at hook, one end of upper lid spring 233 and hook
2321 connection at extension, the other end connect with shell aperture 252, and the tension of upper lid spring 233 makes at hook 2321 to slide into shell
The lowermost end of sliding slot 251, and the active force of the generation of the second protrusion of upper cover 232 backward is driven, make the upper cover 23 maintain to be closed
State, will not be with extraneous change in location（As cutter are inverted）And open, avoiding previous retracting device upper cover and not being closed causes
The situation that drops out accidentally of useless optical fiber occur.When supporting rod 31 because of change in location, when jacking up the first protrusion 231 of upper cover, on
The second protrusion of lid 232 generates forward active force, so drive at hook 2321 in shell sliding slot 251 upward sliding, make
The upper cover 23 keeps temporary open state.
~ Figure 11 is please referred to Fig.2, there are two states, i.e. original state and completion shape for the optical fiber cutter of the utility model
State.Likewise, optical fiber cutter optical fiber retracting device 2 described in the utility model is there is also two states, in the utility model,
The primary complete fiber cut of progress and the recycling of discarded optical fiber are needed into turn for crossing original state-completion status-original state
Change, therefore the two states to optical fiber cutter optical fiber retracting device 2 described in the utility model and its conversion side in the present embodiment
Formula and complete fiber cut and the recycling of discarded optical fiber are described.
Before use, optical fiber cutter and optical fiber cutter are original state with the readiness of optical fiber retracting device 2, cutting
The state that action is completed, blade bearing 13 is ejected is completion status.
When original state, optical fiber cutter lid 12 is opened, and blade bearing 13 has been pushed into most inner side, the supporting rod 31
Limit protrusion 3222 positioned at slope highest point 341, and limiting device 32 is caught in supporting rod groove 311, and limit spring 321 is relaxed
, the upper cover 23 of retracting device 2 is opened and position is fixed.
At this point, placing the fiber in optical fiber cutter ontology 1, closing and pressing optical fiber cutter lid 12, fiber cut
Knife and retracting device 2 are converted from original state to completion status.The beginning of blade bearing 13 moves from inside to outside.Release device 33 is with knife
Tablet seat 13 moves synchronously.After blade 132 cuts off optical fiber, the release device 33 starts to touch limited block 322 and with blade
Seat 13 continues to press limited block 322, and limit spring 321 is shunk, and limit protrusion 3222 is skidded off out of supporting rod groove 311, is supported
Bar 31 falls into slope lowest point 342, and upper cover 23 closes and by the discarded fiber gripper after cutting.Optical fiber cutter and fiber cut
Knife reaches completion status with optical fiber retracting device 2.
Push blade bearing 13 again, by optical fiber cutter and optical fiber cutter with optical fiber retracting device 2 from completion status to
Original state converts.
The moving tooth 131 on blade bearing 13 drives first gear 41 to rotate with 13 displacement of blade bearing at this time, to drive second
Gear 42 rotates, and the rack 43 being fixedly connected with second gear 42 rotates synchronously, and then makes the unidirectional of 43 other side of rack
Gear third gear 44 rotates, the 4th gear 45 being meshed with third gear 44 and the 5th tooth being meshed with the 4th gear 45
Wheel 46 also rotates therewith, and is rotated synchronously with the coaxial bottom roller 47 of the 5th gear 46, drives the upper rolling being in contact with bottom roller 47
Discarded optical fiber, is thus involved in retracting device 2 by 24 rotation of wheel.
And supporting rod 31 is moved with the ramp 34 on blade bearing 13 and is gradually supported until opening upper cover 23, limit protrusion
3222 are caught in supporting rod groove 311, and upper cover 23 is again turned on and position is fixed, and optical fiber cutter and optical fiber cutter are returned with optical fiber
Receiving apparatus 2 is again introduced into original state.
So far, primary complete fiber cut and discarded optical fiber recycling action are completed, repeat aforementioned activities can repeatedly into
The recycling of row fiber cut and discarded optical fiber.
Specific embodiment of the present utility model is discussed in detail above, those skilled in the art are come
It says, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these change
Into the protection domain for also belonging to the utility model claims with modification.
Claims (15)
1. a kind of optical fiber cutter optical fiber retracting device, including optical fiber cutter ontology and retracting device, the fiber cut
Knife ontology includes the optical fiber cutter lid that can be opened and close and moveable blade bearing, and the blade bearing is loaded with cutting optical fibre
With blade, the retracting device includes storage box, upper cover and the upper roller and bottom roller that can rotate storage optical fiber, the upper rolling
Wheel is fixedly connected by upper roller shaft with the upper cover, it is characterised in that：
The retracting device include be used to support upper cover opening and closing supporting rod, be flexibly connected with the supporting rod limiting device,
And the release device and ramp being fixedly connected with the blade bearing；
Described supporting rod one end is contacted with the upper cover, and the other end is contacted with the ramp and can be slided in the ramp
It is dynamic；The release device is subjected to displacement with moving for blade bearing, and the limiting device is touched in the displacement process, institute
It states release device and touches the limiting device after the blade cuts off optical fiber.
2. a kind of optical fiber cutter optical fiber retracting device according to claim 1, it is characterised in that：
The supporting rod includes supporting rod groove, and the limiting device includes limit protrusion；
The ramp includes slope highest point and slope lowest point, when the supporting rod slides into the slope highest point, institute
It states limit protrusion to be caught in the supporting rod groove, the post position is made to be limited.
3. a kind of optical fiber cutter optical fiber retracting device according to claim 2, it is characterised in that：
The limit that the limiting device includes the limited block being fixedly connected with the limit protrusion, is fixedly connected with the limited block
Main body and the limit spring being surrounded on the outside of the anterior spacing main body；
The diameter of the limit spring is more than the anterior spacing main body and is less than the limited block；
When the release device moves the touching limiting device with the blade bearing, the limit spring, which is compressed, makes the limit
Position protrusion leaves the supporting rod groove.
4. a kind of optical fiber cutter optical fiber retracting device according to claim 2, it is characterised in that：
The limiting device includes the anterior spacing main body being connect with the limit protrusion, and the material of the anterior spacing main body is deformable material
Material；
When the release device moves the touching limiting device with the blade bearing, the anterior spacing main body deformation makes the limit
Protrusion leaves the supporting rod groove.
5. a kind of optical fiber cutter optical fiber retracting device according to claim 3 or 4, it is characterised in that：
The blade bearing is made into integration with the ramp, and the release device is located at the vertical direction of the slope lowest point
Top.
6. a kind of optical fiber cutter optical fiber retracting device according to claim 5, it is characterised in that：
The upper cover includes the first protrusion of upper cover；
The top of the supporting rod is in contact with first protrusion, and the other end of the supporting rod and the ramp are always
Perpendicular contact, when the supporting rod is located at the slope highest point and the slope lowest point, the upper cover open or close.
7. a kind of optical fiber cutter optical fiber retracting device according to claim 6, it is characterised in that：
The limiting device includes positioning limiting fixator, and the positioning limiting fixator is fixedly connected with the optical fiber cutter ontology.
8. a kind of optical fiber cutter optical fiber retracting device according to claim 6, it is characterised in that：
The limiting device includes positioning limiting fixator, and the positioning limiting fixator is fixedly connected with the retracting device.
9. a kind of optical fiber cutter optical fiber retracting device according to claim 7 or 8, it is characterised in that：
The limiting device includes limit kelly, and the anterior spacing main body includes the anterior spacing main body through-hole of the accommodating limit kelly,
The anterior spacing main body is limited in the anterior spacing main body through-hole intrinsic displacement, shift length by the limit kelly and the limited block.
10. a kind of optical fiber cutter optical fiber retracting device according to claim 9, it is characterised in that：
The limiting device includes limition orientation bar, and limition orientation bar one end is fixedly connected with the positioning limiting fixator, separately
One end is flexibly connected with the limited block, and the limited block is made only to be subjected to displacement in the axial direction of the limition orientation bar.
11. a kind of optical fiber cutter optical fiber retracting device according to claim 10, it is characterised in that：
The upper cover includes the second protrusion of upper cover and upper lid spring, and the second protrusion of the upper cover includes at hook；
It is connect at the upper cover spring one end and the hook, the other end is connect with the retracting device, the upper lid spring
Tension makes the upper cover maintain closed state.
12. a kind of optical fiber cutter optical fiber retracting device according to claim 1, it is characterised in that：
The retracting device includes rotating mechanism, and the blade bearing includes moving tooth, and described rotating mechanism one end connects with the moving tooth
It connecing, the other end is connect with one of the upper roller and the bottom roller,
The moving tooth displacement drives the rotating mechanism rotation, to drive one of the upper roller and the bottom roller to rotate.
13. a kind of optical fiber cutter optical fiber retracting device according to claim 12, it is characterised in that：
The rotating mechanism include the first gear being meshed with the moving tooth, the second gear engaged with the first gear,
Rack and third gear, the second gear are located at the both ends of the rack with the third gear；The third
Gear is unilateral bearing, and when the first gear rotates, the third gear only one-directionally rotates.
14. a kind of optical fiber cutter optical fiber retracting device according to claim 13, it is characterised in that：
The rotational structure further includes first gear axis and second gear axis；
Include the 4th gear engaged with the third gear on the first gear axis,
Include the 5th gear engaged with the 4th gear on the second gear axis, and fixes and connect with the second gear axis
The bottom roller connect, the bottom roller are rotated with the 5th gear synchronous.
15. a kind of optical fiber cutter comprising the retracting device of the useless optical fiber of recycling, it is characterised in that：
The retracting device is the optical fiber cutter optical fiber retracting device described in any one of claim 1-14.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820039506.7U CN207858951U (en) | 2018-01-10 | 2018-01-10 | A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820039506.7U CN207858951U (en) | 2018-01-10 | 2018-01-10 | A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter |
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| CN207858951U true CN207858951U (en) | 2018-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962621A (en) * | 2018-01-10 | 2018-04-27 | 诺仪器（中国）有限公司 | A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter |
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2018
- 2018-01-10 CN CN201820039506.7U patent/CN207858951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962621A (en) * | 2018-01-10 | 2018-04-27 | 诺仪器（中国）有限公司 | A kind of optical fiber cutter optical fiber retracting device and optical fiber cutter |
| CN107962621B (en) * | 2018-01-10 | 2024-04-16 | 一诺仪器（中国）有限公司 | Optical fiber recovery device for optical fiber cutting knife and optical fiber cutting knife |
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Granted publication date: 20180914 Termination date: 20210110 |