CN202693844U - Hot melt connector stripping cutting tool - Google Patents
Hot melt connector stripping cutting tool Download PDFInfo
- Publication number
- CN202693844U CN202693844U CN 201220382562 CN201220382562U CN202693844U CN 202693844 U CN202693844 U CN 202693844U CN 201220382562 CN201220382562 CN 201220382562 CN 201220382562 U CN201220382562 U CN 201220382562U CN 202693844 U CN202693844 U CN 202693844U
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- broach
- optical fiber
- hot melt
- blade
- handle
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Abstract
A hot melt connector stripping cutting tool comprises a first handle, a second handle, a reference block and a cutting mechanism. The cutting mechanism comprises at least one group of upper and lower cutting blade seats and stripping cutting units. An optical fiber guiding passage for an optical fiber to pass through and at least two cutting blade guiding grooves are provided on the reference block. The cutting blade guiding grooves are communicated with the optical fiber guiding passage. At least two stripping cutting units used for scattering optical fiber stress points are symmetrically arranged on the upper and lower cutting blade seats. Each of the stripping cutting unit can move in one cutting blade guiding groove. Along with the closing of the handles, each stripping cutting unit moves up and down along the cutting blade guiding groove in the cutting direction, an outer cover or part thickness of the optical fiber in the optical fiber guiding passage is cut, and a surface and a bare fiber coating layer of the optical fiber are stripped. According to the utility model, a plurality of incisions can be cut out on the optical fiber surface in the optical fiber guiding passage by a plurality of stripping cutting units, the optical fiber stress positions are scattered, and the optical fiber is not easy to pull off in the stripping.
Description
Technical field
The utility model relates to the broach instrument of peeling optical fibre cable sheath and optical fiber coating, particularly a kind of in order to remove the hot melt connector broach instrument of hot melt connector tail end optical fiber epidermis and inner naked fine coat thereof.
Background technology
Along with the continuous progress of the communication technology, more and more higher to speed and the quality requirements of communication, optical communication and the advantage of himself application are more and more extensive, and optical fiber also obtains considerable use thus, says further it is the optical communication epoch now.
Hot melt connector broach carries out the de-epithelization operation mainly for the 900um optical fiber of hot melt connector tail end.The composition structure of 900um optical fiber be in the outside surface pyrocondensation of common bare fibre one deck play the protection and gain in strength the effect the plastic cement epidermis.If, so will must first remove its exocuticle to its welding of being constructed, then remove the coat of its inner bare fibre.Yet because this plastic cement epidermis is that quite high intensity is got on, has in pyrocondensation, so with common optical fiber broach, it is constructed, can be easy to make optical fiber to produce fracture, cause the hot melt connector to cancel, produced great waste.Also have in the market another scheme, adopt the method for hot soarfing to be divested construction to 900um optical fiber.Adopt this kind of method success ratio high, the waste that has greatly alleviated common broach.Yet must being heated to reach to 900um optical fiber when work, this kind of broach 900um optical fiber epidermis that former pyrocondensation is got on is fluffed then pull it, so this kind of broach must have certain heat time heating time when work, also just be doomed that it can not reach the effect with use with stripping, be doomed its inefficiency.And the function of its heating also to be doomed its work must be to carry out having under electric environment.
That is, the fiber stripping instrument for the hot melt connector is broach (or stripping device) in the market, has following several:
1. adopt the hot soarfing mode, first 900um optical fiber is heated to uniform temperature, and then 900um optical fiber epidermis is stripped out, or by 900um optical fiber epidermis and inner disposable the stripping out of naked fine coat thereof.Adopt this hot soarfing mode to shell 900um optical fiber success ratio higher, but it is lower that the mode of its heating has been doomed its work efficiency, denude fibre because adopt this mode, must wait until that optical fiber is heated to uniform temperature and just can, and the function of its heating also to be doomed its work must be to have under electric environment, have that environment for use is limited, the defect of inefficiency.
2. use ordinary optic fibre broach mode.Because the ordinary optic fibre broach designs mainly for bare fibre, and it is not strong to 900um optical fiber applicability, adopting this kind of mode to shell 900um optical fiber not only exists easily broken problem to cause waste greatly, and use this kind of mode optical fiber also to need repeatedly to cut stripping just can to reach the welding requirement, work efficiency is very low.
The utility model content
The purpose of this utility model is to provide a kind of hot melt connector broach instrument, if use ordinary optic fibre broach mode to have easily broken easy waste and inefficient technical matters to solve the limited and inefficiency of available technology adopting hot soarfing mode use occasion.
A kind of hot melt connector broach instrument, comprise first handle, second handle, reference block and cutting mechanism, first handle and second handle are flexibly connected with reference block respectively, described cutting mechanism comprises at least one group, bottom knife seat and broach unit, upper slitter bar and bottom knife seat are movably connected in by guide piece respectively also can be up and down at shear direction along guide piece on reference block, optical fiber guide channel and at least two blade gathering sills that optical fiber is walked are set on reference block, described these a few blade gathering sills all connect with the optical fiber guide channel, upper, be symmetrical arranged to disperse at least two group broach unit of optical fiber stress point on the bottom knife seat, and described each group broach unit can be movable in a blade gathering sill, along with closing up of handle, each group broach unit is up and down at shear direction along the blade gathering sill, optical cable coating in the optical fiber guide channel is sheared or the segment thickness shearing, then peeling optical fibre epidermis and naked fine coat.
Preferably, be respectively equipped with at least two blade aperture on upper slitter bar and bottom knife seat, be provided with the broach unit in each blade aperture, described broach unit is fixed in blade aperture by the blade stationary shaft, and the quantity of blade aperture and position are complementary with quantity and the position of blade gathering sill respectively.
Preferably, upper slitter bar and bottom knife seat are flexibly connected by tool rest rotating shaft and first, second handle respectively, and described blade aperture is distributed in the both sides of described tool rest rotating shaft.
Preferably, many groups broach unit is set on upper and lower blade bearing, each corresponding cutting stroke in group broach unit, and broach unit group can be in chronological sequence up and down at shear direction along blade gathering sill separately in batches.
Preferably, described upper and lower blade bearing has two groups at least, each group blade bearing can arrange at least two group broach unit, the corresponding cutting stroke in broach unit on each group blade bearing, the broach unit of blade bearing group can be in chronological sequence up and down at shear direction along the respective blade gathering sill in batches.
Preferably, under the upper broach and lower broach clamped condition of each group broach unit, upper broach and lower broach interlock and are scissor-shaped.Be respectively equipped with " V " type groove on upper broach and lower broach, the bottom of " V " type groove was provided with fine groove
.
This instrument also comprises handle opening limiting mechanism, and described handle opening limiting mechanism comprises stopper slot and spacer pin, and stopper slot is located on reference block, and an end of spacer pin is fixed on handle, and the other end is plugged in stopper slot.
This instrument also comprises that one is used for adjusting the stroke adjusting device of broach unit cutting stroke, and stroke adjusting device connects reference block.Stroke adjusting device comprises at least one jacking block pin and corresponding expansion screw, and described jacking block pin is arranged on reference block, and corresponding described expansion screw is set on first handle and/or second handle, withstands on the jacking block pin of its corresponding side.
The optical fiber guide channel adopts the V-type groove of being convenient to the optical fiber guiding.
And the leading section of optical fiber guide channel is provided for locating the detent mechanism of hot melt connector body and front end thereof, and the shape of the shape of the leading section of optical fiber guide channel and hot melt connector body front end is suitable.
Be respectively equipped with at least two blade aperture on the utility model upper slitter bar and bottom knife seat, upper broach and the lower broach on the bottom knife seat on the upper slitter bar at least form two groups of broaches, upper and lower broach is shears the shape setting, after handle closes up, broach shears, the epidermis of optical fiber and coat can be sheared out to a plurality of otch, disperse the optical fiber force part, be difficult for breaking optical fiber while divesting.
The utility model also is provided with stroke adjusting device and handle opening limiting mechanism, in the time of can changing handle and hold with a firm grip and the angle between reference block, thereby change the cutting stroke of broach, and the stroke that utilizes set screw to adjust handle makes broach can not hurt optical fiber when fiber stripping, by spacer pin, in stopper slot, move, but the amplitude that joystick opens, and can prevent that handle and reference block break away from.
The accompanying drawing explanation
Fig. 1 is that the utility model hot melt connector broach instrument uses view;
Fig. 2 is reference block of the present utility model and blade bearing schematic diagram;
The stereographic map that Fig. 3 is the utility model reference block and blade bearing;
Another schematic diagram that Fig. 4 is the utility model reference block;
The schematic diagram that Fig. 5 is the utility model hot melt connector broach instrument broach;
The rear view that Fig. 6 is the utility model hot melt connector broach instrument.
Embodiment
Further illustrate with reference to the accompanying drawings the utility model.
Embodiment
Refer to Fig. 1 to Fig. 6, a kind of hot melt connector broach, comprise first handle 21 and second handle 22, reference block 7 and cutting mechanism, and first handle 21 and second handle 22 are flexibly connected with reference block 7 respectively.In this example, first handle 21 and second handle 22 are flexibly connected by arm pivot post 1 and reference block 7 respectively, between first handle 21 and second handle 22 and reference block 7, can also be provided with stage clip 8.
Cutting mechanism comprises at least one group of upper and lower blade bearing 41,42 and broach unit.Upper slitter bar 41 and bottom knife seat 42 are flexibly connected by tool rest rotating shaft 3 and first handle 21 and second handle 22 respectively.In this example, upper slitter bar 41 is provided with at least two upper slitter film perforations 411, and bottom knife seat 42 is provided with two bottom knife holes, 421, one upper slitter film perforations 411 and corresponding one group of blade aperture of bottom knife hole 421 compositions accordingly.And, one group of broach unit is set in every group of blade aperture, every group of broach unit comprise on one broach and once broach, be to be provided with broach 61 in upper slitter film perforation 411, be provided with lower broach 62 in bottom knife hole 421, upper broach 61 is fixed in upper slitter film perforation 411 by blade stationary shaft 5, and lower broach 62 also is fixed in bottom knife hole 421 by blade stationary shaft 5.
Optical fiber guide channel 71 and at least two blade gathering sills 72 that optical fiber is walked are set on reference block 7, and described these a few blade gathering sills 72 all connect with optical fiber guide channel 71.Optical fiber guide channel 71 shapes can be that " V " shape groove, " U " shape groove, square groove and any guiding are placed other shapes of 900um optical fiber.Preferably adopt " V " shape groove, be conducive to the guiding of optical fiber.One blade gathering sill 72 is up and down along shear direction within it in order to one group of broach unit.
And, be symmetrical arranged to disperse at least two group broach unit of optical fiber stress point on upper and lower blade bearing 41,42, along with closing up of handle, each group broach unit one blade gathering sill 72 interior up and down, the optical cable coating in the optical fiber guide channel is sheared or segment thickness is sheared to peeling optical fibre epidermis and naked fine coat then.
In this example, under upper broach 61 and lower broach 62 clamped conditions, upper broach 61 and lower broach 62 interlock and are scissor-shaped.Lower broach 62 is provided with " V " type groove 621, and the bottom of " V " type groove 621 was provided with fine groove 622.Specifically, can realize by following technological means:
Be respectively equipped with the wedge angle opening on upper broach 61 and lower broach 62, its bottom end face is provided with blade 623, its open bottom arranges the fine groove of mistake of the fibre core of the naked fine coat of accommodating removal along the fibre movement direction, upper broach 61 and lower broach 62 stitching states, upper broach 61 and lower broach 62 are sheared optical cable coating and are crossed fine groove and form the fibre core of the naked fine coat of removal by undamaged passage.
; upper broach 61 and lower broach 62 are respectively from insert at the two ends up and down of blade gathering sill; and can in the blade gathering sill, move, two blade gathering sills are corresponding with the blade aperture on blade bearing respectively, and upper slitter film perforation 411, blade gathering sill 72 and bottom knife hole 421 form one and cut passage.
Hot melt connector broach instrument can also comprise the one stroke regulating device, and it connects reference block, is used for adjusting the cutting stroke of broach 61 and/or lower broach 62.Stroke adjusting device can comprise set screw 10 and jacking block pin 9 in this example, jacking block pin 9 can be two, correspondence is arranged on reference block 7 respectively, on first handle 21 and second handle 22, corresponding set screw 10 is set, withstand on the jacking block pin 9 of its corresponding side, by set screw 10, just can adjust the cutting stroke of broach 61 and lower broach 62.Certainly, jacking block pin 9 also can only have one, only can adjust the cutting stroke of broach 61 or lower broach 62.Stroke adjusting device also can realize by other existing mode, not limited thereto, abovely only illustrates.
Many groups broach unit is set on upper and lower blade bearing 41,42, and those group broach unit can move simultaneously, also can move in batches.Such as, each corresponding cutting stroke in group broach unit, and broach unit group can be in chronological sequence up and down at shear direction along blade gathering sill 72 separately in batches.
Certainly, upper and lower blade bearing 41,42 also can arrange and have two groups at least, each group blade bearing can arrange at least one group of broach unit, the corresponding cutting stroke in broach unit on each group blade bearing, the broach unit of blade bearing group can be in chronological sequence up and down at shear direction along the respective blade gathering sill in batches.Such as, successively the thinking of motion can be in batches: from joints of optical fibre main body, one group of broach of an end is farthest first done shearing motion, and then broach group inwards takes turns doing shearing motion successively.When outmost one group of broach is pulled out broach after shearing, because of draw apart from short, so optic fibre force is little, easy fracture not.When one group of broach inward divests again, because having had a segment table skin, outside divested, so the distance that it pulls is also shorter, and the little not easy fracture of optic fibre force.That is, the distance containing the optical fiber epidermis pulled after every group of knife cut is short, in a disguised form makes optic fibre force little, reaches the purpose that is difficult for breaking optical fiber.
In addition, adopt this scheme, each is organized broach and just not necessarily is located on same blade bearing, can be arranged on different blade bearings, certainly can take a lot of modes to realize, more because of implementation, at this, can not enumerate.
In this example, on described reference block 7, also be provided with for locating the detent mechanism of hot melt connector body and front end thereof, and the shape of the shape of the leading section of optical fiber guide channel and hot melt connector body front end is suitable.Described detent mechanism comprises main body detent mechanism 73 and front end locating slot 74, main body detent mechanism 73 is used for holding the rear portion of hot melt connector body, also be provided with the groove with hot melt connector front end both sides salient point adaptation in main body detent mechanism 73, front end locating slot 74 is for the fixing front end of hot melt connector.The utility model also comprises handle opening limiting mechanism, described handle opening limiting mechanism comprises stopper slot 75 and two spacer pins 76, stopper slot 75 is located on reference block 7, two spacer pins 76 are separately fixed on first handle 21 and second handle 22, the other end of spacer pin 76 is plugged in stopper slot 75, when first handle and second handle opening and closing, spacer pin 76 moves along the track of stopper slot 75, the amplitude of opening of above-mentioned two handles is restricted, and can make above-mentioned two handles come off in reference block 7.
Application examples
The upper slitter bar 41 of the present embodiment is provided with two upper slitter film perforations 411, bottom knife seat 42 is provided with two bottom knife holes 421, broach in upper and lower blade aperture is corresponding in twos, form two groups and be the broach group of shearing the shape setting, the back body of hot melt connector 78 is fixed on main body detent mechanism 73, the front end 79 of hot melt connector is fixed in front end locating slot 74, the salient point 791 of hot melt connector front end both sides snaps in groove, optical fiber 781 is put into optical fiber guide channel 71, when first handle 21 closes up with second handle 22, upper slitter bar 41 and bottom knife seat 42 7 close up along guidepost 11 to reference block, upper slitter bar 41 and bottom knife seat 42 7 drive upper broach 61 when closing up and lower broach 62 is sheared to optical fiber 781 directions along guidepost 11 to reference block, after upper slitter bar 41 and bottom knife seat 42 close up and put in place, two groups of broaches cut open two otch by the epidermis of optical fiber 781 and coat, along continuous straight runs pulls broach, optical fiber epidermis and coat are divested.While pulling, two force parts are arranged on optical fiber 781, pulling force is disperseed, and therefore, optical fiber is easy fracture not.After release handle, under the restoring force effect of stage clip 8, first handle 21 and second handle 22 open, spacer pin 76 is in the interior movement of stopper slot 75, and when spacer pin 76 moves on to the end of stopper slot 75, upper and lower two handles stop opening, when upper and lower two handles open, first handle 21 and second handle 22 drive respectively upper slitter bar 41 and bottom knife seat 42 7 opposite direction move along guidepost 11 to reference block, and now, upper broach 61 and lower broach 62 open.In addition, while holding with a firm grip by rotating set screw 10, can changing first handle and second handle and the angle between reference block, thereby the cutting stroke that changes blade is controlled the shearing degree of depth, makes broach can not hurt naked fibre when peeling optical fibre epidermis and coat.In addition, can increase as required the quantity of broach and blade gathering sill, be not construed as limiting here.
The blade guidepost also can be arranged on blade bearing, and corresponding pilot hole is set on reference block, and blade bearing can move up and down along pilot hole by the blade guidepost.
Above-mentioned disclosed be only specific embodiment of the utility model, this embodiment is only that clearer explanation the utility model is used, and, not to restriction of the present utility model, the changes that any person skilled in the art can think of, all should drop in protection domain.
Claims (12)
1. a hot melt connector broach instrument, it is characterized in that, comprise first handle, second handle, reference block and cutting mechanism, first handle and second handle are flexibly connected with reference block respectively, described cutting mechanism comprises at least one group, bottom knife seat and broach unit, upper slitter bar and bottom knife seat are movably connected in by guide piece respectively also can be up and down at shear direction along guide piece on reference block, optical fiber guide channel and at least two blade gathering sills that optical fiber is walked are set on reference block, described these a few blade gathering sills all connect with the optical fiber guide channel, upper, be symmetrical arranged to disperse at least two group broach unit of optical fiber stress point on the bottom knife seat, and described each group broach unit can be movable in a blade gathering sill, along with closing up of handle, each group broach unit is up and down at shear direction along the blade gathering sill, optical cable coating in the optical fiber guide channel is sheared or the segment thickness shearing, then peeling optical fibre epidermis and naked fine coat.
2. hot melt connector broach instrument as claimed in claim 1, it is characterized in that, be respectively equipped with at least two blade aperture on upper slitter bar and bottom knife seat, be provided with the broach unit in each blade aperture, described broach unit is fixed in blade aperture by the blade stationary shaft, and the quantity of blade aperture and position are complementary with quantity and the position of blade gathering sill respectively.
3. hot melt connector broach instrument as claimed in claim 2, is characterized in that, upper slitter bar and bottom knife seat are flexibly connected by tool rest rotating shaft and first, second handle respectively, and described blade aperture is distributed in the both sides of described tool rest rotating shaft.
4. hot melt connector broach instrument as claimed in claim 1, it is characterized in that, many groups broach unit is set on upper and lower blade bearing, each corresponding cutting stroke in group broach unit, and broach unit group can be in chronological sequence up and down at shear direction along blade gathering sill separately in batches.
5. hot melt connector broach instrument as claimed in claim 1, it is characterized in that, described upper and lower blade bearing has two groups at least, each group blade bearing can arrange at least one group of broach unit, the corresponding cutting stroke in broach unit on each group blade bearing, the broach unit of blade bearing group can be in chronological sequence up and down at shear direction along the respective blade gathering sill in batches.
6. hot melt connector broach instrument as claimed in claim 1, is characterized in that, under the upper broach and lower broach clamped condition of each group broach unit, upper broach and lower broach interlock and be scissor-shaped.
7. hot melt connector broach instrument as claimed in claim 6, is characterized in that, is respectively equipped with " V " type groove on upper broach and lower broach, and the bottom of " V " type groove was provided with fine groove
.
8. hot melt connector broach instrument as claimed in claim 1, is characterized in that, also comprises handle opening limiting mechanism, described handle opening limiting mechanism comprises stopper slot and spacer pin, stopper slot is located on reference block, and an end of spacer pin is fixed on handle, and the other end is plugged in stopper slot.
9. hot melt connector broach instrument as claimed in claim 1, is characterized in that, also comprises that one is used for adjusting the stroke adjusting device of broach unit cutting stroke, and stroke adjusting device connects reference block.
10. hot melt connector broach instrument as claimed in claim 9, it is characterized in that, stroke adjusting device comprises at least one jacking block pin and corresponding expansion screw, described jacking block pin is arranged on reference block, corresponding described expansion screw is set on first handle and/or second handle, withstands on the jacking block pin of its corresponding side.
11. hot melt connector broach instrument as claimed in claim 1, is characterized in that, the optical fiber guide channel adopts the V-type groove of being convenient to the optical fiber guiding.
12. hot melt connector broach instrument as claimed in claim 1, it is characterized in that, the leading section of optical fiber guide channel is provided for locating the detent mechanism of hot melt connector body and front end thereof, and the shape of the shape of the leading section of optical fiber guide channel and hot melt connector body front end is suitable.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220382562 CN202693844U (en) | 2012-08-03 | 2012-08-03 | Hot melt connector stripping cutting tool |
| PCT/CN2012/081905 WO2014019280A1 (en) | 2012-08-03 | 2012-09-25 | Hot melt connector stripping cutting tool |
| KR1020147009401A KR101611221B1 (en) | 2012-08-03 | 2012-09-25 | Hot melt connector stripping cutting tool |
| US14/418,556 US9690047B2 (en) | 2012-08-03 | 2012-09-25 | Hot melt connector stripping cutter tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220382562 CN202693844U (en) | 2012-08-03 | 2012-08-03 | Hot melt connector stripping cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693844U true CN202693844U (en) | 2013-01-23 |
Family
ID=47549442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220382562 Expired - Fee Related CN202693844U (en) | 2012-08-03 | 2012-08-03 | Hot melt connector stripping cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809780A (en) * | 2012-08-03 | 2012-12-05 | 一诺仪器（威海）有限公司 | Peeling cutter tool of hot melting connector |
| CN111505770A (en) * | 2020-04-17 | 2020-08-07 | 大族激光科技产业集团股份有限公司 | Fiber stripping device and fiber stripping method thereof |
-
2012
- 2012-08-03 CN CN 201220382562 patent/CN202693844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809780A (en) * | 2012-08-03 | 2012-12-05 | 一诺仪器（威海）有限公司 | Peeling cutter tool of hot melting connector |
| CN111505770A (en) * | 2020-04-17 | 2020-08-07 | 大族激光科技产业集团股份有限公司 | Fiber stripping device and fiber stripping method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |