CN219715094U

CN219715094U - Optical fiber performance experiment machine

Info

Publication number: CN219715094U
Application number: CN202320334347.4U
Authority: CN
Inventors: 柯昌正
Original assignee: Dongguan Kexiang Experimental Equipment Co ltd
Current assignee: Dongguan Kexiang Experimental Equipment Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-09-19
Anticipated expiration: 2033-02-24

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to an optical fiber performance experiment machine which comprises a frame, a winch, a connecting rod, a clamping mechanism and a rotating mechanism. The rotary mechanism is arranged at the upper end of the frame, the driving end of the rotary mechanism is connected with the clamping mechanism, and the rotary mechanism is used for driving the clamping mechanism to rotate around the rotating shaft of the clamping mechanism. The capstan winch is located fixture's below, and the capstan winch is connected to the one end of connecting rod, and the other end of connecting rod is used for connecting the weight. Winding the tail part of the sample optical fiber on a winch according to the winding, clamping the head part of the sample optical fiber by a clamping mechanism, connecting a weight on a connecting rod, then driving the clamping mechanism to rotate reciprocally around a rotating shaft of the rotating mechanism by a rotating mechanism, setting the clamping mechanism to swing for a plurality of times, adding the weight on the connecting rod, and pulling for more than 5 seconds; after the weight is removed for 20 seconds, the weight is added to pull for more than 5 seconds, and then the sample optical fiber is taken out, so that the bending resistance of the optical fiber can be measured, the tensile resistance of the optical fiber can be measured, and the use is very convenient.

Description

Optical fiber performance experiment machine

Technical Field

The utility model belongs to the technical field of detection equipment, and particularly relates to an optical fiber performance experiment machine.

Background

The optical fiber is manufactured by adopting a multi-core optical fiber inner core and a special micro convex lens technology, so that the light beam is highly focused, the reflection of the light beam on the inner wall of the optical fiber is greatly reduced, the transmission travel is shortened, the transmission time difference can be reduced after the light beam is focused, the digital time difference distortion can be effectively reduced, the optical fiber is the most reliable digital transmission medium, and the optical fiber is widely applied to digital equipment such as CD/DVD/DAT/MD/LD and the like, and is the best guarantee of high-resolution sound replay. When the optical fiber leaves the factory, the optical fiber needs to be detected, and the bending resistance, the torsion resistance, the tensile resistance and the like of the optical fiber are detected for testing, in the prior art, if the optical fiber needs to be subjected to the bending resistance, the torsion resistance, the tensile resistance and the like, the optical fiber needs to be tested through a plurality of devices, and the testing process is quite complex, time-consuming and labor-consuming.

Chinese patent literature publication No.: CN216717772U discloses a fiber bending test device, which comprises a test box, a supporting mechanism, a driving mechanism, a rotating shaft and a falling object, wherein the test box is provided with a cold accumulation cavity, and holes are formed in two sides of the test box; the supporting mechanism is arranged in the cold accumulation cavity of the test box; the driving mechanism is arranged outside the test box; one end of the rotating shaft is rotationally connected to the supporting mechanism, the other end of the rotating shaft penetrates through one hole to be in transmission connection with the driving mechanism, two near ends of the rotating shaft are hollow shafts, fiber penetrating holes are formed in the outer walls of the two hollow shafts, and the two fiber penetrating holes are used for enabling two ends of an optical fiber to penetrate through the hollow holes of the hollow shafts and penetrate out of the test box; the object has a certain weight and is used for suspending and dropping the middle part of the optical fiber between the two fiber penetrating holes. In this scheme, the optical fiber bending test device can only test the bending resistance of the optical fiber, and if the optical fiber bending test device needs to measure the resistance of the optical fiber to torsion, tensile and the like, additional equipment is needed, which is quite inconvenient.

Disclosure of Invention

The utility model aims to provide an optical fiber performance experiment machine, which aims to solve the technical problems that in the prior art, bending, torsion resistance, tensile resistance and the like of an optical fiber are tested by a plurality of devices, the testing process is very complex, and time and labor are consumed.

In order to achieve the above purpose, the optical fiber performance testing machine provided by the embodiment of the utility model comprises a frame, a winch, a connecting rod, a clamping mechanism and a rotating mechanism. The rotary mechanism is arranged at the upper end of the frame, the driving end of the rotary mechanism is connected with the clamping mechanism, and the rotary mechanism is used for driving the clamping mechanism to rotate around the rotating shaft of the clamping mechanism. The capstan winch is located fixture's below, and the capstan winch is connected to the one end of connecting rod, and the other end of connecting rod is used for connecting the weight.

Further, a guide plate is further arranged on the frame, a guide hole is formed in the guide plate, the connecting rod penetrates through the guide hole, one end of the connecting rod is connected with the winch, and the other end of the connecting rod is used for connecting weights.

Further, the weight driving device also comprises a rotating mechanism, wherein the rotating mechanism is arranged on the frame and is positioned below the weight, and the rotating mechanism is used for driving the weight to rotate.

Further, the rotating mechanism comprises a stepping motor, a rotating seat, a bearing seat and a synchronous wheel. The bearing frame sets up in the frame, and the bearing frame is located the below of weight. One end of the rotating seat penetrates through the bearing seat to be connected with the synchronous wheel, and the rotating seat is rotationally connected with the bearing seat. The step motor is arranged on the frame, and the driving end of the step motor is connected with the synchronous wheel and used for driving the synchronous wheel to rotate. The upper end of the rotating seat extends upwards to be provided with a connecting pin, and the connecting pin is connected with the weight.

Further, the rotating mechanism further comprises a first dial, and the first dial is arranged on the bearing seat.

Further, the clamping framework comprises a swing rod, a clamp buckle, a screw rod fixing block, a guide shaft, two clamping plates, a bolt and a bolt torsion handle. One end of the swing rod is connected with the rotating mechanism, and the other end of the swing rod is connected with the clamp buckle. The lead screw fixed block sets up in the one side of anchor clamps buckle, and the anchor clamps buckle is close to the both ends outside extension of lead screw fixed block one side and is equipped with two mounting panels, and the guide shaft passes the lead screw fixed block, and the both ends of guide shaft are connected respectively on two mounting panels. The upper ends of the two clamping plates are in sliding connection with the guide shaft, and the two clamping plates are respectively positioned at two sides of the screw rod fixing block. The bolt passes two splint, and bolt and two splint threaded connection, and the one end of bolt connects the bolt and turns round the handle, rotates the bolt and turns round the handle, and two splint are close to each other or keep away from. The lower end of the clamping plate is provided with a clamping part for clamping the optical fiber wire.

Further, the winch further comprises two guide mechanisms, wherein the guide mechanisms are arranged on the frame, and the guide mechanisms are located between the clamping mechanisms and the winch. The guide mechanism comprises a supporting plate and a baffle wheel, one end of the supporting plate is connected with the frame, and the baffle wheel is rotationally connected to the other end of the supporting plate. A gap for the optical fiber to pass through is arranged between the two guide mechanisms, and the two guide mechanisms are respectively arranged at two sides of the clamping mechanism.

Further, the rotating mechanism comprises a driving motor and a worm and gear reducer, the worm and gear reducer is connected with the driving end of the driving motor, and the driving motor is used for driving the worm and gear reducer to rotate.

Further, the rotating mechanism further comprises a second dial, and the second dial is arranged on the rotating shaft of the worm and gear speed reducing belt.

The above technical solutions in the optical fiber performance testing machine provided by the embodiments of the present utility model have at least one of the following technical effects: the tail part of the sample optical fiber is wound on a winch, the clamping mechanism clamps the head part of the sample optical fiber, a weight of 0.6 kg-0.9 kg is connected to the connecting rod, then the rotating mechanism drives the clamping mechanism to rotate reciprocally around the rotating shaft of the rotating mechanism, the clamping mechanism is set to swing for a plurality of times according to 0 DEG, 90 DEG, 0', -90 DEG and 0 DEG, then the sample optical fiber is taken out, the performance of the sample optical fiber is tested, whether the sample optical fiber meets the reliability requirement of an YD/T2152-2010 optical fiber movable connector and the test method is detected, and therefore the bending resistance of the sample optical fiber is detected. In addition, the tail part of the sample optical fiber is wound on a winch, the clamping mechanism clamps the head part of the sample optical fiber, the clamping mechanism is arranged at the position of 0 DEG, and a weight of 4.5kg is added on a connecting rod to pull for more than 5 seconds; after the weight is removed for 20 seconds, a weight of 6.8kg is added for more than 5 seconds, then the sample optical fiber is taken out, the performance of the sample optical fiber is tested, whether the sample optical fiber meets the reliability requirement and test method of an optical fiber movable connector of YD/T2152-2010 is detected, and therefore the tensile capacity of the sample optical fiber is detected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an optical fiber performance testing machine according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure of an optical fiber performance testing machine according to an embodiment of the present utility model.

Fig. 3 is a rear view of an internal structure of an optical fiber performance testing machine according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of the clamping mechanism of the optical fiber performance testing machine according to the embodiment of the present utility model.

Reference numerals: 100. a frame; 110. a guide plate; 111. a guide hole; 200. a winch; 300. a connecting rod; 310. a weight; 400. a clamping mechanism; 410. swing rod; 420. clamping buckle; 430. a screw rod fixing block; 440. a guide shaft; 450. a clamping plate; 451. a clamping part; 460. a bolt; 470. a bolt torsion handle; 500. a rotation mechanism; 510. a driving motor; 520. a worm gear reducer; 530. a second dial; 600. a rotating mechanism; 610. a stepping motor; 620. a rotating seat; 621. a connecting pin; 630. a bearing seat; 640. a synchronizing wheel; 650. a first dial; 700. a guide mechanism; 710. a support plate; 720. and a catch wheel.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, referring to fig. 1 to 4, there is provided an optical fiber performance testing machine including a frame 100, a capstan 200, a connection rod 300, a clamping mechanism 400, and a rotating mechanism 500. The rotating mechanism 500 is disposed at the upper end of the frame 100, the driving end of the rotating mechanism 500 is connected to the clamping mechanism 400, and the rotating mechanism 500 is used for driving the clamping mechanism 400 to rotate around the rotating shaft thereof. Winch 200 is located the below of fixture 400, and winch 200 is connected to the one end of connecting rod 300, and the other end of connecting rod 300 is used for connecting weight 310. In this embodiment, the tail portion of the sample fiber is wound around the capstan 200, the clamping mechanism 400 clamps the head portion of the sample fiber, a weight 310 of 0.6 kg-0.9 kg is connected to the connecting rod 300, then the rotating mechanism 500 drives the clamping mechanism 400 to reciprocally rotate around the rotating shaft of the rotating mechanism 500, the clamping mechanism 400 is set to swing for several times according to 0 °, 90 °, 0', -90 °, 0 °, and then the sample fiber is taken out, the performance of the sample fiber is tested, and whether the sample fiber meets the requirements on reliability of the optical fiber connector and test method of YD/T2152-2010 is detected, thereby detecting the bending resistance of the sample fiber. In addition, the tail part of the sample optical fiber is wound on the winch 200 according to the mode, the clamping mechanism 400 clamps the head part of the sample optical fiber, the clamping mechanism 400 is placed at the 0-degree position, and a 4.5kg weight 310 is placed on the connecting rod 300 for more than 5 seconds; after removing the weight 31020 seconds, adding the weight 310 of 6.8kg to pull for more than 5 seconds, then taking out the sample optical fiber, testing the performance of the sample optical fiber, and detecting whether the sample optical fiber meets the YD/T2152-2010 optical fiber connector reliability requirement and test method, thereby detecting the tensile capacity of the sample optical fiber.

Specifically, referring to fig. 1 to 4, a guide plate 110 is further provided on the frame 100, a guide hole 111 is provided on the guide plate 110, a connecting rod 300 passes through the guide hole 111, one end of the connecting rod 300 is connected with the winch 200, and the other end of the connecting rod 300 is used for connecting the weight 310. In this embodiment, the connecting rod 300 passes through the guide hole 111 to perform a limiting function, so as to avoid that when the rotating mechanism 500 drives the clamping mechanism 400 to rotate, the winch 200 rotates to cause the bending angle of the sample optical fiber to be less than the quantitative angle, and the accuracy of measurement is affected.

Specifically, referring to fig. 1 to 4, the weight 310 further includes a rotating mechanism, the rotating mechanism is disposed on the frame 100 and is located below the weight 310, and the rotating mechanism is used for driving the weight 310 to rotate. In this embodiment, the tail portion of the sample fiber is wound around the capstan 200, the clamping mechanism 400 clamps the head portion of the sample fiber, a weight 310 of 0.5kg or 0.75kg or 1.35kg is connected to the connecting rod 300, then the rotating mechanism rotates clockwise for 1.5 times or 2.5 times, and rotates counterclockwise for 3 times or 5 times after the clockwise rotation is completed, and the performance of the sample fiber is tested after the rotation is completed, so as to detect whether the sample fiber meets the requirements of YD/T2152-2010 optical fiber connector reliability and test method, thereby detecting the anti-twisting capability of the sample fiber.

Specifically, referring to fig. 1 to 4, the rotation mechanism includes a stepping motor 610, a rotation seat 620, a bearing seat 630, and a synchronizing wheel 640. The bearing housing 630 is disposed on the frame 100, and the bearing housing 630 is located below the weight 310. One end of the rotation seat 620 is connected to the synchronizing wheel 640 through the bearing housing 630, and the rotation seat 620 is rotatably connected to the bearing housing 630. The stepper motor 610 is disposed on the frame 100, and a driving end of the stepper motor 610 is connected to the synchronizing wheel 640 for driving the synchronizing wheel 640 to rotate. The upper end of the rotating seat 620 is provided with a connecting pin 621 extending upwards, and the connecting pin 621 is connected with the weight 310. In this embodiment, the bearing seat 630 defines the position of the rotating seat 620, so as to avoid the influence on the measurement accuracy caused by the excessive twisting of the rotating seat 620, and the stepping motor 610 is used to drive the rotating seat 620 to rotate, so as to avoid the influence on the measurement accuracy caused by the excessive rotation amplitude of the rotating seat 620.

Specifically, referring to fig. 1 to 4, the rotation mechanism further includes a first dial 650, and the first dial 650 is disposed on the bearing housing 630. In this embodiment, the angle of rotation of the rotation base 620 is observed by the first dial 650, so that the rotation amplitude of the rotation base 620 is prevented from being too large, which would affect the measurement accuracy.

Specifically, referring to fig. 1 to 4, the clamping structure includes a swing link 410, a clamp buckle 420, a screw fixing block 430, a guide shaft 440, two clamping plates 450, a bolt 460, and a bolt torsion handle 470. One end of the swing link 410 is connected with the rotating mechanism 500, and the other end of the swing link 410 is connected with the clamp buckle 420. The lead screw fixed block 430 is arranged on one side of the clamp buckle 420, two mounting plates are outwards extended from two ends of one side of the clamp buckle 420, which is close to the lead screw fixed block 430, the guide shaft 440 penetrates through the lead screw fixed block 430, and two ends of the guide shaft 440 are respectively connected to the two mounting plates. The upper ends of the clamping plates 450 are slidably connected with the guide shaft 440, and the clamping plates 450 are respectively positioned at both sides of the screw fixing block 430. The bolt 460 passes through the two clamping plates 450, the bolt 460 is in threaded connection with the two clamping plates 450, one end of the bolt 460 is connected with the bolt torsion handle 470, the bolt torsion handle 470 is rotated, and the two clamping plates 450 are close to or far away from each other. The clamping plate 450 has a clamping portion 451 at a lower end thereof for clamping the optical fiber. In this embodiment, when the rotation mechanism 500 drives the swing link 410 to rotate, the clamping plate 450 rotates along with the swing link 410, and the sample fiber clamped on the clamping plate 450 is bent, and after a plurality of reciprocations, the bending resistance of the sample fiber is measured.

Specifically, referring to fig. 1 to 4, two guide mechanisms 700 are further included, the guide mechanisms 700 are disposed on the frame 100, and the guide mechanisms 700 are located between the clamping mechanism 400 and the winch 200. The guide mechanism 700 includes a support plate 710 and a catch wheel 720, one end of the support plate 710 is coupled to the frame 100, and the catch wheel 720 is rotatably coupled to the other end of the support plate 710. A gap for the optical fiber to pass through is provided between the two guiding mechanisms 700, and the two guiding mechanisms 700 are respectively arranged at two sides of the clamping mechanism 400. In this embodiment, when the sample fiber on the clamping mechanism 400 is bent to two sides, the sample fiber is attached to the baffle wheel 720, so as to avoid the damage of the sample fiber and influence the measurement accuracy.

Specifically, referring to fig. 1 to 4, the rotation mechanism 500 includes a driving motor 510 and a worm gear reducer 520, the worm gear reducer is connected to a driving end of the driving motor 510, and the driving motor 510 is used for driving the worm gear reducer 520 to rotate. In this embodiment, the driving motor 510 is used to drive the worm gear reducer 520 to rotate, and the adoption of the worm gear reducer 520 can avoid the influence on the measurement accuracy due to the excessively fast swinging frequency of the clamping mechanism 400.

Specifically, referring to fig. 1 to 4, the rotation mechanism 500 further includes a second dial 530, and the second dial 530 is disposed on a rotation shaft of the worm gear speed reducing belt. In the present embodiment, the angle of rotation of the rotation mechanism 500 is observed by the second dial 530, so that the rotation amplitude of the rotation mechanism 500 is prevented from being excessively large, which would affect the measurement accuracy.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an optical fiber performance experiment machine which characterized in that: comprises a frame, a winch, a connecting rod, a clamping mechanism and a rotating mechanism; the rotating mechanism is arranged at the upper end of the frame, the driving end of the rotating mechanism is connected with the clamping mechanism, and the rotating mechanism is used for driving the clamping mechanism to rotate around the rotating shaft of the rotating mechanism; the winch is located below the clamping mechanism, one end of the connecting rod is connected with the winch, and the other end of the connecting rod is used for connecting weights.

2. The optical fiber performance testing machine according to claim 1, wherein: still be equipped with a deflector in the frame, be equipped with the guiding hole on the deflector, the connecting rod passes the guiding hole, the one end of connecting rod is connected the capstan winch, the other end of connecting rod is used for connecting the weight.

3. The optical fiber performance testing machine according to claim 1, wherein: the weight rotating device is characterized by further comprising a rotating mechanism, wherein the rotating mechanism is arranged on the frame and positioned below the weight, and the rotating mechanism is used for driving the weight to rotate.

4. A fiber optic performance testing machine according to claim 3, wherein: the rotating mechanism comprises a stepping motor, a rotating seat, a bearing seat and a synchronous wheel; the bearing seat is arranged on the frame and is positioned below the weight; one end of the rotating seat penetrates through the bearing seat to be connected with the synchronous wheel, and the rotating seat is rotationally connected with the bearing seat; the stepping motor is arranged on the frame, and the driving end of the stepping motor is connected with the synchronous wheel and used for driving the synchronous wheel to rotate; the upper end of the rotating seat extends upwards to be provided with a connecting pin, and the connecting pin is connected with the weight.

5. The optical fiber performance testing machine according to claim 4, wherein: the rotating mechanism further comprises a first dial, and the first dial is arranged on the bearing seat.

6. The optical fiber performance testing machine according to claim 1, wherein: the clamping framework comprises a swing rod, a clamp buckle, a screw rod fixing block, a guide shaft, two clamping plates, a bolt and a bolt torsion handle; one end of the swing rod is connected with the rotating mechanism, and the other end of the swing rod is connected with the clamp buckle; the screw rod fixing block is arranged on one side of the clamp buckle, two mounting plates are outwards extended from two ends of one side of the clamp buckle, which is close to the screw rod fixing block, the guide shaft penetrates through the screw rod fixing block, and two ends of the guide shaft are respectively connected to the two mounting plates; the upper ends of the two clamping plates are in sliding connection with the guide shaft, and the two clamping plates are respectively positioned at two sides of the screw rod fixing block; the bolt passes through the two clamping plates, the bolt is in threaded connection with the two clamping plates, one end of the bolt is connected with the bolt torsion handle, the bolt torsion handle is rotated, and the two clamping plates are close to or far away from each other; the lower end of the clamping plate is provided with a clamping part for clamping the optical fiber wire.

7. The optical fiber performance testing machine according to claim 1, wherein: the winch is characterized by further comprising two guide mechanisms, wherein the guide mechanisms are arranged on the frame and are positioned between the clamping mechanism and the winch; the guide mechanism comprises a support plate and a baffle wheel, one end of the support plate is connected with the frame, and the baffle wheel is rotatably connected to the other end of the support plate; a gap for the optical fiber to pass through is arranged between the two guide mechanisms, and the two guide mechanisms are respectively arranged at two sides of the clamping mechanism.

8. The optical fiber performance testing machine according to claim 1, wherein: the rotating mechanism comprises a driving motor and a worm gear reducer, the worm gear reducer is connected with the driving end of the driving motor, and the driving motor is used for driving the worm gear reducer to rotate.

9. The optical fiber performance testing machine according to claim 8, wherein: the rotating mechanism further comprises a second dial, and the second dial is arranged on the rotating shaft of the worm gear reducer.