CN221406085U - Dual-purpose wire stripping clip - Google Patents

Abstract

The utility model belongs to the field of wire stripping clamps, and provides a dual-purpose wire stripping clamp which comprises a host machine, a cold cutting assembly and a hot stripping assembly, wherein the cold cutting assembly and the hot stripping assembly are arranged on the host machine; the cold cutting assembly comprises a first skin cutter and a second skin cutter, the first skin cutter is arranged at one end of the base, the first skin cutter is arranged at one side of the base, which is close to the rotating shaft, and the second skin cutter and the first skin cutter are correspondingly arranged on the pressing cover; the heat stripping assembly comprises a heating plate, a heat-resistant plate, a first layer cutting knife and a second layer cutting knife, wherein the heating plate is arranged at the top of the base, the heat-resistant plate and the heating plate are oppositely arranged at the bottom of the gland, the first layer cutting knife is arranged at one end of the base, the first layer cutting knife is arranged at one side of the base far away from the rotating shaft, and the second layer cutting knife and the first layer cutting knife are correspondingly arranged on the gland. The dual-purpose wire stripping clamp can realize the stripping operation of the protective skin and the coating layer of the optical fiber, and is convenient and practical.

Description

Dual-purpose wire stripping clip

Technical Field

The utility model relates to the technical field of wire stripping clamps, in particular to a dual-purpose wire stripping clamp.

Background

Optical fiber is a light conducting tool achieved by utilizing the principle of total reflection of light in fibers made of glass or plastic, and has wide application in the field of communication. In the construction and maintenance of optical fiber laying, it is often necessary to perform fusion splicing operation on optical fibers, and therefore, an optical fiber fusion splicer is an indispensable equipment for optical communication engineering. The fusion operation of the optical fibers mainly utilizes the released electric arc to fuse the two optical fibers, and simultaneously uses the collimation principle to gently push the two optical fibers so as to realize the coupling of the optical fiber mode fields.

The optical fiber needs to be cut and stripped of the coating before the fusion splicing operation. The optical fiber wire is divided into a rubber-insulated wire optical fiber and a ribbon optical fiber, the protective skin wrapped outside the rubber-insulated wire optical fiber is usually stripped through a rubber-insulated wire clamp, after the skin is stripped, the rubber-insulated wire optical fiber is stripped by utilizing a miller clamp or a cutter specially used for stripping a coating on the rubber-insulated wire clamp, the fiber core of the optical fiber is easily damaged, the normal use of the optical fiber is affected, and if the rubber-insulated wire clamp does not have the function of stripping the coating, an additional tool for stripping the coating is also needed; the strip-shaped optical fiber is heated by the hot stripping pliers and then the coating layer is stripped, but the existing hot stripping pliers can only remove the coating layer wrapped on the surface of the fiber core, and the outer protective skin of the rubber-insulated wire optical fiber and the strip-shaped optical fiber can be removed by the hot stripping pliers only after the protective skin on the surface is removed by other tools. Therefore, the existing stripping clamp has single function, can realize stripping operation of the optical fiber only by matching with a plurality of tools, and is inconvenient to use.

The technical problems to be solved by the utility model are as follows: how to solve the problems of single function and inconvenient use of the existing wire stripper.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide the dual-purpose wire stripping clamp which can remove the protective skin on the surface of the optical fiber and the coating layer on the surface of the fiber core, and is convenient and practical.

The technical scheme adopted by the utility model is as follows: the dual-purpose wire stripping clamp comprises a host machine, and a cold cutting assembly and a hot stripping assembly which are arranged on the host machine, wherein the host machine comprises a base, a gland hinged with the base, and a rotating shaft connected with the base and the gland, and the rotating shaft is rotatably arranged on one side of the base;

The cold cutting assembly comprises a first skin cutter and a second skin cutter, the first skin cutter is arranged at one end of the base, the first skin cutter is arranged at one side of the base, which is close to the rotating shaft, and the second skin cutter and the first skin cutter are correspondingly arranged on the pressing cover;

The heat stripping assembly comprises a heating plate, a heat-resistant plate, a first layer cutting knife and a second layer cutting knife, wherein the heating plate is arranged at the top of the base, the heat-resistant plate and the heating plate are oppositely arranged at the bottom of the gland, the first layer cutting knife is arranged at one end of the base, the first layer cutting knife is arranged at one side of the base far away from the rotating shaft, and the second layer cutting knife and the first layer cutting knife are correspondingly arranged on the gland.

The dual-purpose wire stripping clamp can realize the stripping operation of the protective skin and the coating layer of the optical fiber on the same wire stripping clamp, has rich functions, is convenient and practical, can cut off the protective skin wrapped on the surface of the optical fiber by utilizing the cooperation of the first cutting blade and the second cutting blade, can remove the protective skin by extracting the optical fiber from between the first cutting blade and the second cutting blade, can soften the coating layer on the surface of the fiber core by utilizing the cooperation of the heating plate and the heat-resistant plate, can cut off the coating layer on the surface of the fiber core by utilizing the cooperation of the first cutting blade and the second cutting blade, can remove the coating layer by utilizing the heating softening of the coating layer, is favorable for removing the coating layer and can also avoid damaging the fiber core;

In addition, because the protection cortex ground of optic fibre surface parcel is comparatively hard, consequently with first skin cutter and second skin cutter setting in the position that is close to the pivot, utilize lever principle, use less power can accomplish the cutting off of protection skin, more laborsaving.

In some embodiments, the cutting edge of the first dermatome and the cutting edge of the first laminar cutter are both disposed perpendicular to the central axis of the shaft.

In some embodiments, the cutting edge of the second dermatome extends gradually toward the base from a side proximate to the axis of rotation to a side distal from the axis of rotation.

Through adopting above-mentioned technical scheme, because gland drives the second and cuts the skin sword and be close to towards first skin sword, first skin sword is the scissors appearance handing-over with second and cuts the skin sword, sets up the blade of second and cuts the skin sword to extend towards the base from one side subassembly that is close to the pivot to one side that keeps away from the pivot, can make the incision of rubber-insulated wire more neat, makes the shearing more accurate.

In some embodiments, the first dermatome is provided with a first core slot, the first core slot is in communication with the cutting edge of the first dermatome, the second dermatome is provided with a second core slot, the second core slot is in communication with the cutting edge of the second dermatome, and the first core slot is in communication with the second core slot when the first dermatome is in butt joint with the second dermatome.

By adopting the technical scheme, when the first skin cutter and the second skin cutter extrude the optical fiber, the fiber core of the optical fiber falls into the first fiber core groove and the second fiber core groove, so that the fiber core is prevented from being cut.

In some embodiments, the first cutter is further provided with a positioning slot for positioning the rubber-covered wire, and the positioning slot is communicated with the first fiber core slot.

In some embodiments, the first cutter is mounted on the same end of the chassis as the first laminar cutter.

In some embodiments, the top surface of the base is provided with a scale, and zero graduation marks of the scale are aligned with the cutting edge of the first dermatome and the cutting edge of the first laminar cutter.

By adopting the technical scheme, the length of the removal of the protective leather and the coating layer can be more accurate.

In some embodiments, the first layer cutter is provided with a first void-avoiding groove, the first void-avoiding groove is communicated with the cutting edge of the first layer cutter, the second layer cutter is provided with a second void-avoiding groove, the second void-avoiding groove is communicated with the cutting edge of the second layer cutter, and when the first layer cutter is in butt joint with the second layer cutter, the first void-avoiding groove and the second void-avoiding groove form a gap matched with the diameter of the fiber core.

By adopting the technical scheme, the damage to the fiber core caused by removing the fiber core coating layer can be avoided.

In some embodiments, the thermal stripping assembly further comprises a trimming member in threaded connection with the gland, the trimming member for adjusting the spacing between the cutting edge of the first laminar cutter and the cutting edge of the second laminar cutter.

Through adopting above-mentioned technical scheme, through the blade distance of fine setting spare adjustment first tangential knife and second tangential knife, can adapt to not unidimensional optic fibre, enlarge the application scope of wire stripper.

In some embodiments, the cleaning assembly further comprises a cleaning assembly comprising a first cleaning block and a second cleaning block, the first cleaning block is mounted on top of the base, and the second cleaning block is correspondingly mounted on the bottom of the gland.

Through adopting above-mentioned technical scheme, utilize first clean piece and the cooperation of second clean piece, can be convenient for clear away the coating of remaining on the fine core for the coating is clear away more thoroughly.

Drawings

FIG. 1 is a schematic view of a dual purpose wire stripper according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of another view angle structure of the dual-purpose wire stripping clip shown in FIG. 1;

FIG. 3 is a schematic view of the cold cutting assembly of the dual-purpose wire stripping clip of FIG. 1;

FIG. 4 is a schematic view of the first and second slicing knives of the thermal stripping assembly shown in FIG. 2;

Fig. 5 is a schematic diagram of a trimming structure of the first dicing blade shown in fig. 2.

In the figure: 100. dual-purpose wire stripping clamp; 10. a host; 11. a base; 111. a ruler; 12. a gland; 13. a rotating shaft; 14. a controller; 20. a cold cutting assembly; 21. a first dermatome; 211. a first core slot; 212. a positioning groove; 22. a second skin cutter; 221. a second core slot; 30. a hot stripping assembly; 31. a heating plate; 32. a heat resistant plate; 33. a first slitting knife; 34. a second slicing knife; 341. a U-shaped hole; 35. a slit; 36. a locking bolt; 40. a cleaning assembly; 41. a first cleaning block; 42. and a second cleaning block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a dual-purpose wire stripping clip 100 according to a preferred embodiment of the present utility model includes a main machine 10, a cold cutting assembly 20 and a hot stripping assembly 30 mounted on the main machine 10, wherein the cold cutting assembly 20 is used for removing a protective sheath on a fiber surface, and the hot stripping assembly 30 is used for removing a coating layer on a fiber core surface.

As shown in fig. 1 and 2, the host 10 includes a base 11, a gland 12 hinged to the base 11, and a rotating shaft 13 connecting the base 11 and the gland 12, the rotating shaft 13 being rotatably disposed at one side of the base 11; the host 10 further includes a controller 14 disposed at one end of the base 11, the controller 14 being configured to control heating of the thermal stripping assembly 30. In this embodiment, the main machine 10 further includes a torsion spring for keeping the cover 12 and the base 11 open, and a locking member for keeping the cover 12 and the base 11 covered, and preferably, the torsion spring is sleeved on the rotating shaft 13.

Referring to fig. 1 and 2, the cold cutting assembly 20 includes a first cutter 21 and a second cutter 22, the first cutter 21 is mounted at one end of the base 11, the first cutter 21 is disposed at one side of the base 11 near the rotating shaft 13, and the second cutter 22 and the first cutter 21 are correspondingly mounted on the gland 12; the heat peeling assembly 30 comprises a heating plate 31, a heat-resistant plate 32, a first layer cutter 33 and a second layer cutter 34, wherein the heating plate 31 is installed at the top of the base 11, the heating plate 31 is electrically connected with the controller 14, the heat-resistant plate 32 and the heating plate 31 are oppositely installed at the bottom of the gland 12, the first layer cutter 33 is installed at one end of the base 11, the first layer cutter 33 is arranged at one side of the base 11 far away from the rotating shaft 13, and the second layer cutter 34 and the first layer cutter 33 are correspondingly installed on the gland 12.

Further, the cutting edges of the first cutter 21 and the first cutter 33 are perpendicular to the central axis of the rotating shaft 13, and the first cutter 21 and the first cutter 33 are mounted on the same end of the base 11, and are disposed at one end of the base 11 far away from the controller 14, that is, the cold cutting assembly 20 and the hot stripping assembly 30 are arranged in parallel, so that the operation of stripping the protective skin and the coating layer can be performed simultaneously in the occasion with low fiber stripping requirement.

Preferably, a scale 111 is provided on the top surface of the base 11, and zero graduation marks of the scale 111 are aligned with the cutting edges of the first dermatome 21 and the first lamellar cutter 33. The length of the removal of the protective skin and the coating layer can be made more accurate.

Referring to fig. 2 and 3, the cutting edge of the second dermatome 22 gradually extends toward the base 11 from a side close to the rotating shaft 13 to a side far from the rotating shaft 13. Since the gland 12 drives the second cutter 22 to approach the first cutter 21, the first cutter 21 and the second cutter 22 are in scissor-like connection, if the cutting edge of the first cutter 21 is flat, when the gland 12 drives the second cutter 22 to press down towards the first cutter 21, the side of the cutting edge of the second cutter 22 near the rotating shaft 13 will contact with the cutting edge of the first cutter 21, so that when cutting the protective skin, the optical fiber will be pushed towards the direction far from the rotating shaft 13, resulting in the cut being a bevel, and the shearing precision will be affected.

Further, the first skin cutter 21 is provided with a first core groove 211, the first core groove 211 is communicated with the cutting edge of the first skin cutter 21, the second skin cutter 22 is provided with a second core groove 221, the second core groove 221 is communicated with the cutting edge of the second skin cutter 22, and when the first skin cutter 21 is in butt joint with the second skin cutter 22, the first core groove 211 is communicated with the second core groove 221. When the first and second cleavers 21 and 22 press the optical fiber, the core of the optical fiber falls into the first and second core grooves 211 and 221, preventing the core from being cut. Preferably, to avoid losing the core, the widths of the first core slot 211 and the second core slot 221 should be slightly larger than the diameter of the core. Further, the first cutter 21 is further provided with a positioning slot 212 for positioning the rubber-covered wire, the positioning slot 212 is communicated with the first fiber core slot 211, and the positioning slot 212 can be positioned when the optical fiber is placed on the first cutter 21, so that the optical fiber is prevented from being shifted in the cutting process to cause partial cutting.

Referring to fig. 4, a first hollow-avoiding groove (not shown) is formed on the first slicing knife 33, the first hollow-avoiding groove is communicated with the cutting edge of the first slicing knife 33, a second hollow-avoiding groove (not shown) is formed on the second slicing knife 34, the second hollow-avoiding groove is communicated with the cutting edge of the second slicing knife 34, and when the first slicing knife 33 is abutted with the second slicing knife 34, the first hollow-avoiding groove and the second hollow-avoiding groove form a gap 35 matched with the diameter of the fiber core. The damage to the fiber core caused by removing the fiber core coating layer can be avoided.

In this embodiment, the thermal peeling assembly 30 further includes a fine adjustment member (not shown) in threaded connection with the gland 12, and the fine adjustment member is used to adjust the distance between the cutting edge of the first slicing knife 33 and the cutting edge of the second slicing knife 34. The distance between the cutting edges of the first slicing knife 33 and the second slicing knife 34 is adjusted through the fine adjusting piece, so that the optical fibers with different sizes can be adapted, and the application range of the wire stripper is enlarged. Specifically, a U-shaped hole 341 is formed in the second slicing knife 34, a locking bolt 36 for fixing the second slicing knife 34 passes through the U-shaped hole 341 to be in threaded connection with the gland 12, the trimming member passes through the gland 12 to be abutted against the second slicing knife 34, and the length direction of the U-shaped hole 341 is consistent with the axial direction of the trimming member. Optionally, the trimming member is a bolt, and the distance between the cutting edges of the first and second layer cutters 33 and 34 is adjusted by adjusting the depth to which the trimming member is screwed into the gland 12.

In an embodiment, the dual-purpose wire stripping clamp 100 further includes a cleaning assembly 40, the cleaning assembly 40 includes a first cleaning block 41 and a second cleaning block 42, the first cleaning block 41 is installed on top of the base 11, and the second cleaning block 42 is correspondingly installed on the bottom of the gland 12. The first cleaning block 41 and the second cleaning block 42 are matched, so that the residual coating on the fiber core can be conveniently removed, and the coating is removed more thoroughly. Optionally, the first cleaning block 41 and the second cleaning block 42 are highly elastic sponges.

When the protective skin is stripped, the optical fiber is placed in the positioning groove 212 on the first skin cutter 21, the size of the optical fiber extending into the base 11 is adjusted, then the pressing cover 12 and the base 11 are pressed together, after the pressing is in place, the pressing cover 12 is kept in a covered state, the host computer 10 is held by one hand, the optical fiber is held by the other hand, the optical fiber is pulled out from the base 11 in the direction away from the controller 14, the optical fiber is separated from the protective skin, and finally the pressing cover 12 is opened, so that the residual protective skin on the base 11 is taken out.

When the coating layer is stripped, the fiber core with the protective skin stripped is placed in a first empty avoiding groove on a first slicing knife 33, then the fiber core is adjusted to extend into the size of the heating plate 31, the pressing cover 12 is covered, power is supplied to the heating plate 31, under the heating of the heating plate 31, the pressing cover 12 is kept in a covered state after the coating layer is heated and softened, the host machine 10 is held by one hand, the fiber core is held by the other hand, the fiber core is pulled out towards the direction of the base 11 away from the controller 14, the fiber core is separated from the coating layer, and the pressing cover 12 is opened to take out the coating layer remained on the host machine 10. If there is a small amount of coating remaining on the core, the core may be placed on the first cleaning block 41 and then the gland 12 is capped to bring the first cleaning block 41 into abutment with the second cleaning block 42 and the core is withdrawn to remove the remaining coating.

The dual-purpose wire stripping clamp 100 can realize the operation of stripping the protective skin and the coating layer of the optical fiber on the same wire stripping clamp, has rich functions, is convenient and practical, can cut off the protective skin wrapped on the surface of the optical fiber by utilizing the cooperation of the first cutter 21 and the second cutter 22, can remove the protective skin by extracting the optical fiber from between the first cutter 21 and the second cutter 22, can soften the coating layer on the surface of the fiber core by utilizing the cooperation of the heating plate 31 and the heat-resistant plate 32, can cut off the coating layer on the surface of the fiber core by utilizing the cooperation of the first cutter 33 and the second cutter 34, can remove the coating layer by utilizing the cooperation of the first cutter 33 and the second cutter 34, and can remove the coating layer by utilizing the heating softening, thereby being beneficial to removing the coating layer and avoiding damaging the fiber core. In addition, because the protection cortex ground wrapped on the surface of the optical fiber is hard, the first leather cutter 21 and the second leather cutter 22 are arranged at the position close to the rotating shaft 13, and the protection leather can be cut off by using a small force by utilizing the lever principle, so that the labor is saved.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a dual-purpose wire stripping clamp (100), includes host computer (10), and install cold cutting subassembly (20) and hot subassembly (30) of peeling on host computer (10), host computer (10) include base (11), with base (11) articulated gland (12), and connect pivot (13) of base (11) and gland (12), pivot (13) rotation sets up in one side of base (11), its characterized in that:

The cold cutting assembly (20) comprises a first cutter (21) and a second cutter (22), the first cutter (21) is arranged at one end of the base (11), the first cutter (21) is arranged at one side of the base (11) close to the rotating shaft (13), and the second cutter (22) is arranged on the gland (12) corresponding to the first cutter (21);

The hot stripping assembly (30) comprises a heating plate (31), a heat-resistant plate (32), a first layer cutter (33) and a second layer cutter (34), wherein the heating plate (31) is arranged at the top of the base (11), the heat-resistant plate (32) and the heating plate (31) are oppositely arranged at the bottom of the gland (12), the first layer cutter (33) is arranged at one end of the base (11), the first layer cutter (33) is arranged at one side, far away from the rotating shaft (13), of the base (11), and the second layer cutter (34) and the first layer cutter (33) are correspondingly arranged on the gland (12).

2. The dual-purpose wire stripping clip (100) as claimed in claim 1, characterized in that the cutting edge of the first cutter (21) and the cutting edge of the first cutter (33) are both arranged perpendicular to the central axis of the rotary shaft (13).

3. The dual-purpose wire stripper (100) of claim 2, wherein the cutting edge of the second dermatome (22) extends gradually toward the base (11) from a side proximate the axis of rotation (13) to a side distal from the axis of rotation (13).

4. The dual-purpose wire stripping clamp (100) according to claim 1, characterized in that the first cutter (21) is provided with a first fiber core groove (211), the first fiber core groove (211) is communicated with the cutting edge of the first cutter (21), the second cutter (22) is provided with a second fiber core groove (221), the second fiber core groove (221) is communicated with the cutting edge of the second cutter (22), and when the first cutter (21) is in butt joint with the second cutter (22), the first fiber core groove (211) is communicated with the second fiber core groove (221).

5. The dual-purpose wire stripping clamp (100) as claimed in claim 4, wherein a positioning groove (212) for positioning the wire is further arranged on the first cutter (21), and the positioning groove (212) is communicated with the first fiber core groove (211).

6. The dual use wire stripper (100) of claim 1, wherein the first cutter (21) is mounted to the same end of the base (11) as the first laminar cutter (33).

7. The dual-purpose wire stripping clip (100) as recited in claim 6, characterized in that a top surface of the base (11) is provided with a scale (111), and zero graduation marks of the scale (111) are aligned with a cutting edge of the first cutter (21) and a cutting edge of the first cutter (33).

8. The dual-purpose wire stripping clamp (100) according to claim 1, characterized in that a first void-avoiding groove is formed in the first slicing knife (33), the first void-avoiding groove is communicated with the cutting edge of the first slicing knife (33), a second void-avoiding groove is formed in the second slicing knife (34), the second void-avoiding groove is communicated with the cutting edge of the second slicing knife (34), and when the first slicing knife (33) is in butt joint with the second slicing knife (34), the first void-avoiding groove and the second void-avoiding groove form a gap (35) matched with the diameter of the fiber core.

9. The dual use wire stripper (100) of claim 1, wherein the hot stripper assembly (30) further comprises a fine adjustment member threadably coupled to the gland (12) for adjusting a spacing between a cutting edge of the first slicing knife (33) and a cutting edge of the second slicing knife (34).

10. The dual-purpose wire stripping clamp (100) of claim 1, further comprising a cleaning assembly (40), wherein the cleaning assembly (40) comprises a first cleaning block (41) and a second cleaning block (42), wherein the first cleaning block (41) is mounted on top of the base (11), and the second cleaning block (42) is correspondingly mounted on the bottom of the gland (12).