CN210924015U - Multifunctional rubber-insulated-wire pliers - Google Patents
Multifunctional rubber-insulated-wire pliers Download PDFInfo
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- CN210924015U CN210924015U CN201921187797.5U CN201921187797U CN210924015U CN 210924015 U CN210924015 U CN 210924015U CN 201921187797 U CN201921187797 U CN 201921187797U CN 210924015 U CN210924015 U CN 210924015U
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- shearing
- connector
- optical fiber
- clamp
- wire pliers
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Abstract
The utility model discloses a multi-functional rubber-insulated wire pincers relates to the technical field that optic fibre was skinned, and its technical scheme's main points are: and shearing knives used for shearing the optical fiber protective layer are oppositely arranged between the two clamp rods, and at least two shearing mouths with different sizes are formed in the shearing knives. The utility model provides a current rubber-insulated-wire pliers can only cut an optical fiber protective layer technical problem, have not change the instrument and can cut the advantage of different optical fiber protective layers.
Description
Technical Field
The utility model relates to a technical field that optic fibre was skinned, in particular to multi-functional rubber-insulated-wire plier.
Background
When splicing two optical fibers into one optical fiber, the protective layer at the end of the optical fiber needs to be cut off.
The prior rubber-insulated wire pliers are used for stripping the protective layer of an optical fiber and a rubber-insulated wire.
Chinese patent with publication number CN208351043U discloses a pair of rubber-insulated wire pliers, which comprises two rotatably connected pliers rods, a shearing knife for shearing the protective layer of the optical fiber is arranged between the two pliers rods, and the protective layer of the optical fiber is sheared by the shearing knife, so that the operation is convenient.
The defects in the prior art are as follows: the existing rubber-insulated wire pliers can only strip one optical fiber protective layer, and different shearing tools need to be replaced when various different optical fibers need to be sheared, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to: the multifunctional rubber-insulated wire pliers have the advantage that different optical fiber protective layers can be stripped through one rubber-insulated wire pliers.
The technical scheme includes that the multifunctional rubber-insulated-wire pliers comprise two pliers rods which are rotatably connected with each other, a shearing knife used for shearing an optical fiber protective layer is oppositely arranged between the two pliers rods, and at least two shearing mouths with different sizes are formed in the shearing knife.
Through above-mentioned technical scheme, through the incision of equidimension not, can realize carrying out the work of skinning with the not optical fiber leather optical cable of unidimensional, leave out the time of change instrument, because the work of shearing optic fibre and fusion spliced optic fibre may often change the workplace, cut different optic fibre protective layer through a rubber-insulated-wire pliers, can reduce the quantity that carries the instrument, let worker's work light more.
Further, the incision is including being used for leading the inside guide way of fiber entry incision, and incision inside is provided with the cutting edge that is used for cuting the optic fibre protective layer.
Through above-mentioned technical scheme, in introducing the shearing mouth with optic fibre through the guide way, play the guide effect, cut by the cutting edge after the direction, can play spacing effect, prevent to cut the process and skid.
Further, the guide grooves in the shearing ports with different sizes are different in size.
Through above-mentioned technical scheme, along with communication technology's development, the kind of optic fibre is more and more, can be suitable for the optic fibre of different specifications through different cuts and different guide ways, can reduce the rubber-insulated-wire pliers who carries at least one kind of different specifications in the course of the work.
Further, be provided with the connector between two tong poles, the one end that the connector is close to two tong poles and connector junction is provided with the fine hole of wearing that supplies optic fibre to pass the connector, the handle of a knife of shearing the sword is connected on the tong pole, and cutting edge one end penetrates the connector, and the shearing mouth position is corresponding with wearing fine hole respectively.
Through above-mentioned technical scheme, wear the fine hole and be used for passing different optic fibre rubber-insulated-wire respectively, cut convenient operation to the protective layer of optic fibre through the cutting edge of the different bores of shearing sword.
Furthermore, a measuring scale parallel to the fiber penetrating hole is arranged on one side of the connecting body, which is far away from the joint of the clamp rod and the connecting body.
Through above-mentioned technical scheme, can control the length of the protective layer that optic fibre was peeled off through the dipperstick, and then the length of control bare optical fiber, through the control to bare optical fiber length, can make things convenient for cutting, cold joint, butt fusion etc. to optic fibre.
Furthermore, two elastic pieces which are respectively abutted against the two clamp rods are arranged on two sides of the connecting body.
Through above-mentioned technical scheme, at the in-process that uses the rubber-insulated-wire pliers, through the setting of elastic component, two tong poles have the trend of keeping away from each other, insert optic fibre and wear the fine downthehole, be close to two tong poles each other, can reply initial condition voluntarily through elastic component elasticity after cutting off optic fibre protective layer, reduced the step that two tong poles of drive kept away from each other, convenient operation.
Furthermore, a limiting part used for limiting the two clamp rods to be away from each other is arranged between the clamp rods and the connecting body.
Through above-mentioned technical scheme, through the setting of locating part, can prevent that the distance of two tong poles is too big, when operation skin line pincers, generally for one-hand operation, if two tong poles are too far away from, then inconvenient operation, through the setting of locating part, can be with the distance control of two tong poles in the best position that is fit for one-hand application of force, and then convenient operation.
Furthermore, the locating part is including fixing the gag lever post on the tong pole to and fix the joint piece with the gag lever post joint on the connector.
Through above-mentioned technical scheme, through the setting of gag lever post and joint piece, can prevent to cut whole optic fibre or damage bare fiber owing to what lead to too greatly hard when two tong levers are close to each other, and the joint setting of joint piece and gag lever post can prevent that two tong levers from keeping away from each other too big and leading to the operation inconvenient.
Further, a blunt point is arranged at one end of the cutting edge of the shearing knife, a fiber retaining groove for placing bare fibers is formed in the shearing opening, and a blocking edge matched and abutted with the blunt point is arranged on the shearing knife.
Through above-mentioned technical scheme, through blunt point and the cooperation that blocks the edge, when two shear the sword and be close to each other, optic fibre was placed in the guide way, and when the protective layer of cutting edge with optic fibre just cut off, blunt point was contradicted and is being blocked along last, and the fine inslot is stayed in the naked fine embedding this moment, can protect naked optic fibre.
To sum up the utility model discloses following technological effect has:
1. the optical fibers with different sizes can be peeled through different shearing openings, the time for replacing tools is saved, communication workers generally can work in different construction sites, so that the work of shearing the optical fibers and welding the optical fibers can be performed in different construction sites, at least two different optical fiber protective layers are sheared through one rubber-covered wire pliers, the number of tools to be carried can be reduced, and the work of the workers is lighter;
2. through the arrangement of the elastic piece, in the process of using the rubber-insulated wire plier, the two plier rods have the tendency of being away from each other, the optical fiber is inserted into the fiber penetrating hole and is close to the two plier rods, the initial state can be automatically restored through the elasticity of the elastic piece after the optical fiber protective layer is cut off, the step of driving the two plier rods to be away from each other is reduced, and the operation is convenient;
3. through the setting of gag lever post and joint piece, can prevent the tong pole to keep away from the connector, and then prevent that two tong poles from keeping away from under the effect of elastic component elasticity too big, lead to one-hand operation inconvenient, under the user state, two tong poles are close to each other, and two gag lever posts are contradicted each other and are protected optic fibre.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a polished view of embodiment 1;
FIG. 3 is a schematic structural view of a connector and a shearing blade in example 1;
FIG. 4 is a schematic view showing the structure of a shearing blade in example 1;
FIG. 5 is a schematic view showing the positional relationship between two opposing shearing blades in example 1;
FIG. 6 is a schematic structural view of embodiment 2;
FIG. 7 is a polishing view of embodiment 2;
FIG. 8 is a schematic view showing the structure of a connecting body and a shearing blade in example 2;
FIG. 9 is a schematic view showing the structure of a shearing blade in embodiment 2;
fig. 10 is a schematic view showing the positional relationship between two opposing shearing blades in example 2.
Reference numerals: 1. a clamp lever; 10. placing the mixture into a groove; 11. a movable groove; 2. a linker; 20. a second fiber passing hole; 21. a first fiber passing hole; 3. measuring a scale; 4. a shearing knife; 40. a first guide groove; 401. an introduction section; 402. a constriction; 403. a straight-in part; 41. a second guide groove; 42. a first fiber retaining groove; 43. a second fiber retaining groove; 44. a blocking edge; 45. a blunt point; 46. a blade; 5. an elastic member; 6. an anti-slip member; 60. an anti-slip sleeve; 7. a limiting member; 70. a limiting rod; 71. and a clamping block.
Detailed Description
The embodiment provides a multifunctional leather wire plier, referring to fig. 1, including two clamping bars 1 to and both sides rotate respectively and connect the connector 2 at clamping bar 1 tip, the connector 2 with the clamping bar 1 one end of rotating the connection offer run through the connector two square fine holes of wearing, be named first fine hole 21 and the fine hole 20 of second wearing respectively, the length in the aperture of first fine hole 21 of wearing is 4.0mm, the width is 3.0 mm. The length in the aperture of second wear fine hole 20 is 3.5mm, and the width is 2.5mm, and the one end that connector 2 kept away from connector 2 and tong pole 1 junction is provided with the dipperstick 3 that is on a parallel with the wear fine hole.
For convenience of operation, the end of the clamping bar 1 away from the connecting body 2 is provided with an anti-slip member 6, and in this embodiment, the anti-slip member 6 is an anti-slip sleeve 60 inserted on the clamping bar 1 and made of rubber.
Referring to fig. 2, an elastic member 5 for separating the clamping bar 1 from the connector 2 is disposed between the clamping bar 1 and the connector 2, the elastic member 5 is a torsion spring in this embodiment, two legs of the torsion spring respectively abut against the connector 2 and the clamping bar 1, a placement groove 10 is disposed on one side of the clamping bar 1, which is close to the connector 2, a cutting knife 4 for inserting one end of the cutting edge 46 into the connector 2 is disposed in the placement groove 10, and the cutting position of the cutting knife 4 corresponds to the position of a fiber penetrating hole in the connector 2.
One end of the handle of the shearing knife 4 is located in the placing groove 10, the rotating shaft is inserted into the handle of the shearing knife 4, two ends of the rotating shaft are inserted into the clamp rod 1, the clamp rod 1 is provided with a movable groove 11 for inserting the rotating shaft, the movable groove 11 is long-strip-shaped, and the length direction of the movable groove 11 is parallel to the length direction of the clamp rod 1.
Be provided with between tong bar 1 and the connector 2 and be used for restricting the locating part 7 that two tong bar 1 kept away from each other, locating part 7 includes gag lever post 70 of fixed connection on tong bar 1 and fixed connection on the connector 2 and the joint piece 71 with gag lever post 70 joint.
Referring to fig. 3 and 4, a first shearing opening and a second shearing opening are arranged on one side, away from the handle, of the shearing knife 4 side by side, two sides of the first shearing opening and two sides of the second shearing opening are respectively provided with a blunt point 45, a first guide groove 40 is arranged in the first shearing opening, a second guide groove 41 is arranged in the second shearing opening, and the two guide grooves respectively correspond to the fiber penetrating holes.
The first guide way 40 is the same with the structure of second guide way 41, and the width of the notch of first guide way 40 is 3.8mm, and the tank bottom width of first guide way 40 is 3mm, and the notch width of second guide way 41 is 2.8mm, and the tank bottom width of second guide way 40 is 2mm, and first guide way 40 is from the notch to the tank bottom and is in proper order: a lead-in portion 401 for leading the optical fiber into the cutout, a constricted portion 402 constricted to the center of the cutout, and a straight portion 403 leading to the groove bottom.
In this example, the height of the lead-in portion was 1.1mm, the height of the constricted portion was 0.5mm, and the height of the straight portion was 0.7 mm.
The bottom in the first shearing opening is provided with a first fiber retaining groove 42 with an opening of 0.6mm, and the second shearing opening is provided with a second fiber retaining groove 43 with an opening of 0.6 mm.
When the two shearing knives 4 are close to each other, one ends of the cutting edges 46 on the two shearing knives 4 are staggered with each other, the optical fiber falls into the inner first guide groove 40, the two shearing knives 4 are continuously staggered with each other, the protective layer is sheared, the bare optical fiber is embedded into the fiber retaining groove, the shearing knives 4 are provided with blocking edges 44, when the optical fiber is embedded into the fiber retaining groove after the optical fiber protective layer is sheared, the blunt points 45 on the shearing knives 4 abut against the blocking edges 44 to prevent the optical fiber from being continuously close to each other, and the bare optical fiber is prevented from being sheared.
Two tong poles 1 are close to one side each other and are connected with gag lever post 70 an organic whole, are provided with the joint piece 71 with gag lever post 70 joint on the connector 2, and when two tong poles 1 were close to each other, two are sheared sword 4 and are cut off the back with optic fibre protective layer, and two gag lever posts 70 are contradicted each other, and blunt point 45 and stopping are mutually supported along 44 simultaneously, prevent to shear sword 4 and continue to advance, and then can let the naked optic fibre embedding stay fine groove and not cut.
In the specific implementation process, with reference to fig. 5, when the optical fiber with the cross section of 2.0mm long and 3.0mm wide needs to be cut, the optical fiber is inserted into the first fiber passing hole 21 and is close to the two clamping bars 1, so that the two cutting knives 4 are close to each other, the first guide grooves 40 are close to each other and are staggered with each other until the cutting edges 46, after the protective layer of the optical fiber is cut, the bare optical fiber is embedded into the fiber retaining groove to protect the bare optical fiber from being cut, when the protective layer of the optical fiber with the cross section of 2.0mm long and the width of 1.6mm needs to be cut, the optical fiber is inserted into the second fiber passing hole 20 and is close to the two clamping bars 1, so that the protective layer can be cut, and the.
In this embodiment the shear port is located the handle of a knife one side of keeping away from of shear knife 4, and the both sides of shear port are provided with blunt point 45, are provided with the guide way that penetrates under the operating condition and wear the fine hole in the shear port.
The width of the notch of guide way is 2.8mm, and the tank bottom width of guide way is 2mm, and the guide way is from the notch to the tank bottom and is in proper order: the optical fiber is led into the leading-in part of the shear port, the contraction part which contracts towards the middle part of the shear port and the straight-in part which is guided towards the groove bottom.
In this embodiment, the height of the introduction portion 401 is 1.1mm, the height of the constricted portion 402 is 0.5mm, and the height of the straight portion 403 is 0.7 mm.
The bottom in the shearing opening is provided with a fiber retaining groove with an opening of 0.6 mm.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a multi-functional rubber-insulated-wire pliers, includes two claw beam (1) that rotate each other and connect, is provided with shearing sword (4) that are used for cuting the optic fibre protective layer in opposite directions between two claw beam (1), its characterized in that: the shearing knife (4) is provided with at least two shearing mouths with different sizes.
2. The multifunctional skin clamp according to claim 1, wherein: the cutout includes a guide groove for guiding the optical fiber into the cutout, and a blade (46) for cutting the protective layer of the optical fiber is provided inside the cutout.
3. The multifunctional skin wire pliers according to claim 2, wherein: the guide grooves in the shearing ports with different sizes are different in size.
4. The multifunctional skin clamp according to claim 1, wherein: be provided with connector (2) between two tong bar (1), the one end that connector (2) are close to two tong bar (1) and connector (2) junction is provided with two at least confession optic fibre and passes the fine hole of wearing of connector (2), the handle of a knife of shearing sword (4) is connected on tong bar (1), and cutting edge (46) one end penetrates connector (2), and the shearing mouth position respectively with wear fine hole corresponding.
5. The multifunctional skin wire pliers according to claim 4, wherein: and a measuring scale (3) parallel to the fiber penetrating hole is arranged on one side of the connecting body (2) far away from the joint of the clamp rod (1) and the connecting body (2).
6. The multifunctional skin wire pliers according to claim 4 or 5, wherein: two elastic pieces (5) which are respectively abutted against the two clamp rods (1) are arranged on two sides of the connecting body (2).
7. The multifunctional skin wire pliers according to claim 5, wherein: a limiting part (7) used for limiting the two clamp rods (1) to be away from each other is arranged between the clamp rods (1) and the connecting body (2).
8. The multifunctional skin clamp according to claim 7, wherein: the limiting part (7) comprises a limiting rod (70) fixed on the clamp rod (1) and a clamping block (71) fixed on the connector (2) and clamped with the limiting rod (70).
9. The multifunctional skin wire pliers according to any one of claims 2 to 5, wherein: cutting edge (46) one end of shearing sword (4) is provided with blunt point (45), be provided with in the shearing mouth and place the naked fine groove of staying, be provided with on shearing sword (4) and block along (44) of contradicting with blunt point (45) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187797.5U CN210924015U (en) | 2019-07-25 | 2019-07-25 | Multifunctional rubber-insulated-wire pliers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187797.5U CN210924015U (en) | 2019-07-25 | 2019-07-25 | Multifunctional rubber-insulated-wire pliers |
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| Publication Number | Publication Date |
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| CN210924015U true CN210924015U (en) | 2020-07-03 |
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| CN201921187797.5U Active CN210924015U (en) | 2019-07-25 | 2019-07-25 | Multifunctional rubber-insulated-wire pliers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426786A (en) * | 2019-07-25 | 2019-11-08 | 北京维新华通科技有限公司 | A kind of multifunctional leather line tweezer and its application method |
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2019
- 2019-07-25 CN CN201921187797.5U patent/CN210924015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426786A (en) * | 2019-07-25 | 2019-11-08 | 北京维新华通科技有限公司 | A kind of multifunctional leather line tweezer and its application method |
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