CN217112011U

CN217112011U - Tight-buffered optical fiber stripping force detection device

Info

Publication number: CN217112011U
Application number: CN202123412146.1U
Authority: CN
Inventors: 计忠华; 马春平; 王俊斐; 张建军; 谭强
Original assignee: Jiangsu Etern Co Ltd
Current assignee: Jiangsu Etern Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-02
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a tight set optic fibre peel strength detection device, peel off the subassembly including electron pulling force machine and tight set, the electron pulling force machine includes the base, the crossbeam, lift guiding mechanism and pulling force accredited testing organization, tight set is peeled off the subassembly and is included down positioning mechanism, vertical optic fibre peels off pincers, go up positioning mechanism and reel, lower positioning mechanism installs on the base, vertical optic fibre peels off pincers and peels off pincers for the vertical optic fibre of Micro-strip, the pincers handle that vertical optic fibre peeled off pincers is fixed in down positioning mechanism, the pincers are peeled off to vertical optic fibre keep silent towards the top, it installs on pulling force accredited testing organization and is located the both sides that the pincers were peeled off to vertical optic fibre respectively to go up positioning mechanism and reel. By adopting the Micro-strip longitudinal fiber stripping pliers, the influence of the length and the stripping speed of a stripped sample on the stripping force of the tight-buffered fiber is eliminated, and the stripping force of the tight-buffered fiber can be truly reflected.

Description

Tight-buffered optical fiber stripping force detection device

Technical Field

The utility model belongs to the technical field of the optic fibre, concretely relates to tight set optic fibre peel force detection device.

Background

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

With the rapid development of fiber-to-the-home technology in recent years, the indoor optical cable industry has been rapidly expanded in scale. Besides traditional telecom operators, non-operator markets mainly including communication corollary equipment providers, military and sensing product categories and the like are rapidly developed for users of indoor optical cable products. The demand for products by such customers is primarily for tight-buffered fiber optic cable products. The tight-buffered optical fiber product must be stripped of the tight-buffered coating during use. In order to ensure the quality of the tight-buffered optical fiber and facilitate the use, the stripping force of the tight-buffered coating layer of the tight-buffered optical fiber must be controlled within a certain range, which is an important index for embodying the product quality. The tight-buffered optical fiber stripping force detection device in the prior art cannot truly reflect the stripping force of the tight-buffered optical fiber due to the influence of a cutter, the length of a stripped sample and the stripping rate.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to provide a tight-buffered optical fiber peeling force detecting device that can truly reflect the peeling force of the tight-buffered optical fiber.

In order to solve the technical problem, the utility model provides a tight set optic fibre peel force detection device, include:

the electronic tensile machine comprises a base, a cross beam, a lifting guide mechanism and a tensile force testing mechanism, wherein the cross beam is arranged above the base, the lifting guide mechanism is arranged on the base and guides the cross beam to lift, and the tensile force testing mechanism is arranged on the cross beam;

the tight-sleeve stripping assembly comprises a lower positioning mechanism, a longitudinal optical fiber stripping clamp, an upper positioning mechanism and a reel, wherein the lower positioning mechanism is installed on the base, the longitudinal optical fiber stripping clamp is a Micro-strip longitudinal optical fiber stripping clamp, a clamp handle of the longitudinal optical fiber stripping clamp is fixed in the lower positioning mechanism, a clamp jaw of the longitudinal optical fiber stripping clamp faces upwards, and the upper positioning mechanism and the reel are installed on the tension testing mechanism and are respectively located on two sides of a clamp jaw axis of the longitudinal optical fiber stripping clamp.

In an embodiment of the present invention, the longitudinal optical fiber stripping pliers are longitudinal optical fiber stripping pliers capable of stripping the optical fiber buffer layer and the coating layer.

In one embodiment of the present invention, the longitudinal optical fiber stripper is an MS1-RT-21 type Micro-strip tool with a diameter range of 0.457mm-0.533mm for the optical fiber buffer layer and the coating layer.

The utility model discloses an embodiment, the tensile testing mechanism is connected along horizontal direction slidable the crossbeam, the tensile testing mechanism still is equipped with the position locking mechanism of locking it in a certain position.

The utility model discloses an embodiment, position locking mechanism is including locating two sliders of tensile testing mechanism both sides and inciting somebody to action the tight screw in top of slider locking on the slide rail.

In one embodiment of the present invention, the lower positioning mechanism is a vise.

The utility model discloses an embodiment still includes and is used for with the vertical optical fiber stripping pliers grips's auxiliary component.

The utility model discloses an embodiment, go up positioning mechanism and include fixed clamp splice, activity clamp splice and locking screw, locking screw will activity clamp splice top is tight on the fixed clamp splice.

In an embodiment of the present invention, the clamping surfaces of the fixed clamping block and the movable clamping block are inclined surfaces.

In one embodiment of the present invention, the clamping surface of the fixed clamping block and/or the movable clamping block is provided with a cushion pad.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1) the utility model discloses a tight-buffered optical fiber peeling force detection device, through adopting Micro-strip longitudinal optical fiber peeling pliers, eliminated and stripped sample length and peeling off the influence of speed to tight-buffered optical fiber peeling force, can reflect the peeling force of tight-buffered optical fiber really, through adopting the reel, tight-buffered optical fiber winds several rings on the reel more, compresses tightly each other, can prevent the tight-buffered optical fiber tight-buffered and the optic fibre therein from slipping each other;

2) the utility model discloses a tight set optic fibre peel force detection device can adopt existing equipment to assemble the back and carry out tight set optic fibre peel force detection device, when not carrying out the peel force test, these equipment also can separately other usefulness separately, and make full use of has had equipment, has saved the cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of a tight buffered optical fiber stripping force detection device disclosed in the present invention;

FIG. 2 is a schematic view of a longitudinal fiber stripping pliers of the present invention;

FIG. 3 is a schematic view of the positional relationship between the reel and the upper positioning mechanism disclosed in the present invention;

fig. 4 is a schematic diagram of a position relationship between the tension testing mechanism and the cross beam.

Wherein, 11, the base; 12. a cross beam; 13. a lifting guide mechanism; 14. a tension testing mechanism; 15. A position locking mechanism; 151. a slider; 152. jacking the screw tightly; 21. a lower positioning mechanism; 22. longitudinal fiber stripping pliers; 221. a tapered inlet; 222. a cutter; 223. a guide groove; 23. an upper positioning mechanism; 231. fixing the clamping block; 232. a movable clamping block; 233. locking screws; 24. a reel; 241. a torus; 242. radial reinforcing ribs; 3. and tightly sleeving the optical fiber.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further improvements to the present application. 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 application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise. In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure. In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

The following is a preferred embodiment of the present invention, but is not intended to limit the scope of the present invention.

Example one

Referring to fig. 1-4, as illustrated therein, a tight-buffered optical fiber strip force detection apparatus includes:

an electronic tensile machine, which comprises a base 11, a beam 12, a lifting guide mechanism 13 and a tensile test mechanism 14, wherein the beam 12 is arranged above the base 11, the lifting guide mechanism 13 is arranged on the base 11 and guides the beam 12 to lift, and the tensile test mechanism 14 is arranged on the beam 12;

the tight-sleeve stripping assembly comprises a lower positioning mechanism 21, a longitudinal optical fiber stripping clamp 22, an upper positioning mechanism 23 and a reel 24, wherein the lower positioning mechanism 21 is installed on the base 11, the longitudinal optical fiber stripping clamp 22 is a Micro-strip longitudinal optical fiber stripping clamp, a clamp handle of the longitudinal optical fiber stripping clamp 22 is fixed in the lower positioning mechanism 21, a clamp jaw of the longitudinal optical fiber stripping clamp 22 faces upwards, and the upper positioning mechanism 23 and the reel 24 are installed on the tension testing mechanism 14 and are respectively positioned on two sides of a clamp jaw axis of the longitudinal optical fiber stripping clamp 22.

The electronic tensile machine realizes measurement through a force sensor, an amplifier and a data processing system, the tension detection mechanism comprises the force sensor, and the most common force sensor is a strain gauge type sensor. The strain gauge type sensor is a device which can convert a certain mechanical quantity into electric quantity and output the electric quantity by a strain gauge, an elastic element and some accessories. Strain gauge type pull and pressure sensors are widely used at home and abroad, and mainly comprise a simple force sensor, a spoke type force sensor, an S double-connected hole type sensor, a cross beam type sensor and the like. Has various purposes and can be flexibly and quickly combined.

According to the Micro-strip longitudinal optical fiber stripping pliers, the optical fiber guide frame, the fixing piece and the blade kit blade can be replaced according to optical fibers or optical cables with different sizes and types. The buffer layer is 0.9mm, the outer sheath is 3.56mm, and the longitudinal stripping force is small (less than 1 pound). The stripping force acts longitudinally on the fiber. The chance of unwanted fiber drag on the blade is largely avoided, even when the operator is inattentive or fatigued. The small stripping force means that the tension applied to the optical fiber is small and the stripping quality is high. The Micro-strip longitudinal fiber stripper described above includes a tapered entrance 221 for inserting the tight-buffered fiber 3, a guide groove 223 for guiding the movement of the tight-buffered fiber, and a cutter 222 for cutting the tight-buffered fiber.

In a preferred embodiment of the present invention, the longitudinal optical fiber stripping pliers 22 is a longitudinal optical fiber stripping pliers that can strip the optical fiber buffer layer and the coating layer. Specifically, the longitudinal fiber stripping pliers 22 is an MS1-RT-21 type Micro-strip cutter suitable for the diameter range of the fiber buffer layer and the coating layer of 0.457mm-0.533 mm.

In a preferred embodiment of the present invention, the tensile testing means 14 is connected to the beam 12 in a slidable manner in the horizontal direction, and the tensile testing means 14 is further provided with a position locking means 15 for locking the tensile testing means in a certain position. When the tight-jacketed optical fiber between the reel and the longitudinal optical fiber stripping pliers is not in a vertical state, the tension testing mechanism is moved to drive the reel to translate, so that the tight-jacketed optical fiber between the reel and the longitudinal optical fiber stripping pliers is in a vertical state. In other embodiments it may also be: the tension testing mechanism is fixed on the cross beam, the lower clamp is movably arranged on the base, or the state of the tightly sleeved optical fiber between the reel and the longitudinal optical fiber wire stripper is adjusted by adjusting the position of the longitudinal wire stripper.

In a preferred embodiment of the present invention, the position locking mechanism 15 includes two sliders 151 disposed on both sides of the tensile testing mechanism 14, and a tightening screw 152 for locking the sliders to the slide rail. Set up the screw hole on the slider, the tight screw threaded connection in top is in the screw hole, through rotatory tight screw in top, under the one kind condition, the tight screw in top tightly on the guide rail, this moment, the slider can not remove to fix a position tensile testing mechanism in a position, under another kind of condition, the guide rail is loosened to the tight screw in top, and at this moment, the slider can remove, thereby makes tensile testing mechanism can remove the adjusting position. In other embodiments it may also be: the locking mechanism is of other structure, for example, an electromagnet type magnetic attraction mechanism fixed relatively to the tension testing mechanism.

In a preferred embodiment of the present invention, the lower positioning mechanism 21 is a vise. A vise is a common clamping device that can be mounted on different tables for use. The bench vice is also called vice or bench vice. A vise is a universal fixture used to clamp workpieces. The device is arranged on a workbench and used for clamping and stably processing workpieces, and is a necessary tool for a bench worker workshop. The turntable type clamp body can rotate, so that the workpiece can rotate to a proper working position. In other embodiments it may also be: the lower positioning mechanism is a non-calibration positioning mechanism specially arranged for the longitudinal optical fiber stripping pliers.

The preferred embodiment of this embodiment further comprises an auxiliary member for grasping the longitudinal fiber stripping pliers 22. Specifically, the auxiliary component is a winding adhesive tape, and the adhesive tape is wound on the outer side of the gripped longitudinal optical fiber stripping pliers so as to lock the longitudinal optical fiber stripping pliers. In other embodiments it may also be: the auxiliary component is a hoop or other positioning mechanism sleeved outside the longitudinal stripping pliers.

In a preferred embodiment of the present invention, the upper positioning mechanism 23 includes a fixed clamp block 231, a movable clamp block 232, and a locking screw 233, and the locking screw 233 tightly presses the movable clamp block 232 against the fixed clamp block 231. Specifically, above-mentioned fixed block sets up the screw hole, and above-mentioned movable block sets up the unthreaded hole, and locking screw passes above-mentioned unthreaded hole and screw hole, and in the locking screw in screw hole, locking screw's nut head compressed tightly movable clamp splice on fixed clamp splice to carry out the centre gripping to tight set optic fibre, in the locking screw back-out screw hole, movable clamp splice was loosened to locking screw's nut head, and movable clamp splice is no longer compressed tightly on fixed clamp splice, thereby loosens tight set optic fibre. In other embodiments it may also be: the upper positioning mechanism is a positioning ring, and the tight-buffered optical fiber is tied on the positioning ring.

In a preferred embodiment of the present invention, the clamping surfaces of the fixed clamping block 231 and the movable clamping block 232 are inclined surfaces. The clamping surfaces of the fixed clamping block and the movable clamping block are inclined surfaces, so that the tightly sleeved optical fiber bypassing the reel is inclined. The inclined surface is an inclined tangent surface of the reel. In other embodiments it may also be: the clamping surfaces of the fixed clamping block and the movable clamping block are horizontal surfaces or vertical surfaces.

In a preferred embodiment of the present invention, a cushion pad is disposed on a clamping surface between the fixed clamp block 231 and the movable clamp block 231. In other embodiments it may also be: a buffer pad is arranged on the clamping surface of one of the fixed clamping block and the movable clamping block.

In a preferred embodiment of the present invention, the reel 24 includes a ring 241, a circumferential groove formed in an outer circumferential surface of the ring 241, and radial ribs 242 formed inside the ring 241, wherein outer ends of the radial ribs 242 are connected to the ring 241, and inner ends of the radial ribs 242 are connected together. The reel is simple in structure and light in weight. In other embodiments it may also be: the reel is a disk body.

The working process of the utility model is introduced as follows: the tight-buffered optical fiber 3 is inserted into a longitudinal optical fiber stripping clamp 22 (the longest insertion is 9cm), then the longitudinal optical fiber stripping clamp 22 is held tightly (a cutter is used for cutting a tight-buffered sheath), the longitudinal optical fiber stripping clamp is locked by a winding adhesive tape, the tight-buffered optical fiber stripping clamp is clamped and fixed on a lower positioning mechanism 21 at the middle position of the bottom of a tension machine (the tight-buffered optical fiber is in a linear state during stretching, so that the test result is more accurate), the other end of the tight-buffered optical fiber 3 is wound on a winding wheel 24 for 2 circles and then fixed on an upper positioning mechanism 23, the optical fiber in the tight-buffered optical fiber 3 is prevented from slipping when the tight-buffered optical fiber is stripped, a beam 12 drives a tension testing mechanism 14 to ascend, and the tension detected by the tension testing mechanism 14 is the stripping force of the tight-buffered optical fiber 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including by way of illustration of the disclosed embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tight-buffered optical fiber stripping force detection device, comprising:

2. The tight-buffered optical fiber stripping force detection apparatus according to claim 1, wherein the longitudinal optical fiber stripping pliers are longitudinal optical fiber stripping pliers that can strip the optical fiber buffer layer and the coating layer.

3. The tight-buffered optical fiber stripping force detection apparatus as claimed in claim 1, wherein said longitudinal optical fiber stripping pliers are MS1-RT-21 type Micro-strip cutters adapted for optical fiber buffer and coating layer diameters ranging from 0.457mm to 0.533 mm.

4. The tight-buffered optical fiber stripping force detecting apparatus as claimed in claim 1, wherein said tension testing mechanism is slidably connected to said beam in a horizontal direction, and said tension testing mechanism is further provided with a position locking mechanism for locking said tension testing mechanism at a certain position.

5. The tight-buffered optical fiber peeling force detecting apparatus as claimed in claim 4, wherein the position locking mechanism comprises two sliding blocks disposed at two sides of the tensile testing mechanism and a tightening screw for locking the sliding blocks on the sliding rail.

6. The tight-buffered optical fiber stripping force detection apparatus of claim 1, wherein the lower positioning mechanism is a bench vice.

7. The tight-buffered optical fiber stripping force detection apparatus as recited in claim 6, further comprising an auxiliary member for grasping the longitudinal optical fiber stripping pliers.

8. The tight-buffered optical fiber stripping force detecting apparatus according to claim 1, wherein the upper positioning mechanism includes a fixed clamping block, a movable clamping block, and a locking screw for pressing the movable clamping block against the fixed clamping block.

9. The tight-buffered optical fiber stripping force detecting apparatus as claimed in claim 8, wherein the clamping surfaces of the fixed clamping block and the movable clamping block are inclined surfaces.

10. The tight-buffered optical fiber stripping force detecting device according to claim 8, wherein the clamping surface of the fixed clamping block and/or the movable clamping block is provided with a cushion pad.