CN212320654U - Optical fiber array angle measuring device - Google Patents

Abstract

The utility model discloses an optical fiber array angle measuring device, comprising a base plate, the equal fixedly connected with mounting panel in both sides at bottom plate top, equal fixedly connected with slide bar between the both sides around the relative one side of mounting panel, the surperficial movable sleeve of slide bar is equipped with the sliding sleeve, the equal fixedly connected with fixed block in both sides around the sliding sleeve top, the fixedly connected with pivot between the both sides of fixed block, the left side swing joint at bottom plate top has the protection casing. The utility model discloses a cooperation of bottom plate, sliding sleeve, friction pad, mounting panel, slide bar, protection casing, carrying handle, fixed block, pivot, mounting groove, second braces and first braces is used, has solved the inconvenient carrying of current angle measuring device, and simultaneously, protective properties is relatively poor, receives the collision under the condition not used and causes the damage very easily, simultaneously, once only can measure the problem of inefficiency to a set of fiber array.

Description

Optical fiber array angle measuring device

Technical Field

The utility model relates to an optical fiber array detects technical field, specifically is optical fiber array angle measuring device.

Background

The optical fiber array is formed by mounting a bundle of optical fibers or an optical fiber ribbon on a substrate at regular intervals by using a V-shaped groove substrate, and the processing process of the optical fiber array is as follows: the bare optical fiber portion from which the optical fiber coating is removed is placed in the V-groove, pressed by a presser member and bonded by an adhesive, and finally ground and polished to a desired precision, and at the front end portion, the optical fiber is precisely positioned to be connected to a PLC, and the joint portions of different optical fibers are mounted on a substrate, and a fiber array end face tilt angle measuring instrument and a measuring method proposed in patent No. CN201510366743.5 solve the problem that the present equipment for measuring the tilt angle of the end face of an optical fiber array is expensive.

However, the optical fiber array is inconvenient to carry when in use, has poor protection performance, is easy to damage due to collision under the condition of nonuse, and can only measure one group of optical fiber arrays at a time, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical fiber array angle measuring device possesses and conveniently carries, and barrier propterty is good, and the advantage that measurement of efficiency is high, has solved the inconvenient carrying of current angle measuring device, and simultaneously, barrier propterty is relatively poor, receives the collision and causes the damage very easily under the condition not used, simultaneously, once only can measure the problem of inefficiency to a set of optical fiber array.

In order to achieve the above object, the utility model provides a following technical scheme: fiber array angle measuring device, comprising a base plate, the equal fixedly connected with mounting panel in both sides at bottom plate top, equal fixedly connected with slide bar between the front and back both sides of the relative one side of mounting panel, the surperficial movable sleeve of slide bar is equipped with the slip cap, the equal fixedly connected with fixed block in both sides around the slip cap top, fixedly connected with pivot between the both sides of fixed block, the left side swing joint at bottom plate top has the protection casing, the mounting groove has all been seted up to both sides around the bottom plate bottom, the first braces of left side fixedly connected with of mounting groove inner chamber, the right side fixedly connected with second braces of mounting groove inner chamber.

Preferably, a friction pad is fixedly connected to the inner wall of the sliding sleeve, and the inner wall of the friction pad is in contact with the surface of the sliding rod.

Preferably, the movable ends of the rotating shafts are respectively and fixedly connected with measuring pieces, and the measuring pieces are respectively a helium-neon laser, a short-focus lens, an objective table, a long-focus lens, a ground glass plate and a CCD image sensor from left to right.

Preferably, the four corners of the bottom plate are fixedly connected with supporting seats, the protective cover is movably connected with the bottom plate through a hinge, and a lock catch is arranged between the right side of the protective cover and the joint of the bottom plate.

Preferably, the center of the top of the protective cover is fixedly connected with a lifting handle, and the first strap and the second strap are movably connected through a strap buckle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a bottom plate, sliding sleeve, friction pad, mounting panel, slide bar, protection casing, carry and draw handle, fixed block, pivot, mounting groove, the cooperation of second braces and first braces to use, possess and conveniently carry, protective properties is good, and the advantage that measurement of efficiency is high, solved the inconvenient carrying of current angle measuring device, and simultaneously, protective properties is relatively poor, receive the collision under the condition of not using and cause the damage very easily, simultaneously, once only can measure a set of fiber array, the problem of inefficiency.

2. The utility model discloses a use of supporting seat, can carry out the stable support to measuring device, use through the protection casing, can conveniently protect measuring device, avoid it to receive the collision and damage, use through the friction pad, can increase the frictional force between sliding sleeve and the slide bar, conveniently fix a position sliding sleeve, use through the pivot, can fold the measurement piece and receive and release, the space is saved, use through carrying the handle, can conveniently carry out portable carrying to measuring device, use through first braces and second braces, can conveniently carry out the body back of the body to measuring device and carry, use through braces buckle, can adjust the length that first braces and second braces are connected, thereby conveniently adapt to different crowds and carry out the body back of the body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial top view structural diagram of the present invention;

FIG. 3 is a bottom view of the present invention;

fig. 4 is a schematic view of the working state structure of the present invention.

In the figure: the device comprises a base plate 1, a sliding sleeve 2, a friction pad 3, a mounting plate 4, a sliding rod 5, a protective cover 6, a lifting handle 7, a fixing block 8, a rotating shaft 9, a mounting groove 10, a second strap 11 and a first strap 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, sliding sleeve 2, friction pad 3, mounting panel 4, slide bar 5, protection casing 6, carry and draw handle 7, fixed block 8, pivot 9, second braces 11 and first braces 12 part to be the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, the optical fiber array angle measuring device includes a bottom plate 1, wherein both sides of the top of the bottom plate 1 are fixedly connected with a mounting plate 4, a sliding rod 5 is fixedly connected between the front side and the rear side of the opposite side of the mounting plate 4, a sliding sleeve 2 is movably sleeved on the surface of the sliding rod 5, a friction pad 3 is fixedly connected to the inner wall of the sliding sleeve 2, the inner wall of the friction pad 3 is in contact with the surface of the sliding rod 5, the friction force between the sliding sleeve 2 and the sliding rod 5 can be increased by using the friction pad 3, the sliding sleeve 2 is conveniently positioned, fixed blocks 8 are fixedly connected to both the front side and the rear side of the top of the sliding sleeve 2, a rotating shaft 9 is fixedly connected between both sides of the fixed blocks 8, a measuring element is fixedly connected to the movable end of the rotating shaft 9, and the measuring element respectively comprises a helium, The ground glass plate and the CCD image sensor can fold and unfold the measuring piece through the use of the rotating shaft 9, thereby saving space, the left side of the top of the bottom plate 1 is movably connected with a protective cover 6, the measuring device can be conveniently protected through the use of the protective cover 6, thereby avoiding the measuring device from being damaged by collision, the front side and the back side of the bottom plate 1 are respectively provided with a mounting groove 10, the left side of the inner cavity of the mounting groove 10 is fixedly connected with a first strap 12, the right side of the inner cavity of the mounting groove 10 is fixedly connected with a second strap 11, the measuring device can be conveniently carried on the back of the body through the use of the first strap 12 and the second strap 11, four corners of the bottom plate 1 are fixedly connected with supporting seats, the measuring device can be stably supported through the use of the supporting seats, the protective cover 6 is movably connected with the bottom plate 1 through, the center of the top of the protective cover 6 is fixedly connected with a lifting handle 7, the measuring device can be conveniently carried by hand by using the lifting handle 7, the first strap 12 and the second strap 11 are movably connected by a strap buckle, and the length of the connection of the first strap 12 and the second strap 11 can be adjusted by using the strap buckle, so that the measuring device can be conveniently suitable for different people to carry on the back of the body, and the protective cover can be conveniently carried by matching the bottom plate 1, the sliding sleeve 2, the friction pad 3, the mounting plate 4, the sliding rod 5, the protective cover 6, the lifting handle 7, the fixed block 8, the rotating shaft 9, the mounting groove 10, the second strap 11 and the first strap 12, has the advantages of convenient carrying, good protective performance and high measuring efficiency, solves the problem that the existing angle measuring device is inconvenient to carry, meanwhile, the protective performance is poor, and the measuring device is easily damaged by collision under the condition of non, meanwhile, only one group of optical fiber arrays can be measured at one time, and the efficiency is low.

When in use, the protective cover 6 is opened, the measuring piece is rotated by 90 degrees through the rotating shaft 9 to be in a vertical state, then the distance between the adjacent sliding sleeves 2 is adjusted to adjust the measuring distance, then a helium-neon laser with the average output power of 50mw is used as a light source, a short-focus lens with the focal length of 4.5mm is used for focusing a laser beam to generate light waves with larger divergence angle and approximate to spherical waves, the light waves irradiate the side surface of a fiber array sample positioned on an objective table to obtain the projection of an inclined plane of a fiber array, a long-focus lens with the focal length of 70mm is used for imaging the shadow of the inclined plane of the fiber array, the shadow projection is imaged on a ground glass sheet, the image of the inclined plane of the fiber array is guided into a computer by using a CCD image sensor, the image definition is adjusted by adjusting the focal length and aperture of a lens arranged at the front end of the CCD image sensor, and the MB-Ruler software arranged on the computer, namely the inclination angle of the end face of the optical fiber array; the measurement of the shadow inclination angle of the end face of the optical fiber array can be converted into the measurement of two intersecting straight lines, an angle measuring tool in computer software is adopted during the measurement, the tool consists of two intersecting straight lines, one of the two straight lines is an alpha line, the other is a beta line, the two straight lines respectively correspond to one angle in a rectangular coordinate system, the two straight lines are rotated and moved to be superposed with the end face inclination angle of the shadow to be measured, the software directly displays the readings of alpha and beta in a nearby small white frame, wherein the alpha and the beta are respectively corresponding angles of the two measuring sides, the complementary angle of the included angle is the inclination angle of the end face of the optical fiber array, so the inclination angle of the end face of the optical fiber array is gamma which is 90 degrees- (beta-alpha), the angle measurement is carried out, when the angle measuring piece is required to be carried, the rotating shaft 9 resets the measuring piece, the protective cover 6 is closed, the lock catch is fastened, the protective cover 6 is used for protecting the lock catch, and then the lock catch is lifted by lifting the handle 7, or the lock catch is carried on the back of a person through the first carrying strap 12 and the second carrying strap 11, so that the carrying effect is achieved.

In summary, the following steps: this fiber array angle measuring device, through bottom plate 1, sliding sleeve 2, friction pad 3, mounting panel 4, slide bar 5, protection casing 6, carry and draw handle 7, fixed block 8, pivot 9, mounting groove 10, the cooperation of second braces 11 and first braces 12 is used, it is inconvenient to have solved current angle measuring device and carry, and simultaneously, barrier propterty is relatively poor, receive the collision under the condition of not using and cause the damage very easily, simultaneously, once only can measure a set of fiber array, the problem of inefficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Fiber array angle measuring device, including bottom plate (1), its characterized in that: the utility model discloses a mounting groove, including bottom plate (1), the equal fixedly connected with mounting panel (4) in both sides at bottom plate (1) top, equal fixedly connected with slide bar (5) between the front and back both sides of one side that mounting panel (4) is relative, the surface activity cover of slide bar (5) is equipped with sliding sleeve (2), the equal fixedly connected with fixed block (8) in both sides around sliding sleeve (2) top, fixedly connected with pivot (9) between the both sides of fixed block (8), the left side swing joint at bottom plate (1) top has protection casing (6), mounting groove (10) have all been seted up to both sides around bottom plate (1) bottom, the first braces (12) of left side fixedly connected with of mounting groove (10) inner chamber, the right side fixedly connected with second braces (11) of mounting.

2. The fiber array angle measurement device of claim 1, wherein: the inner wall of the sliding sleeve (2) is fixedly connected with a friction pad (3), and the inner wall of the friction pad (3) is in contact with the surface of the sliding rod (5).

3. The fiber array angle measurement device of claim 1, wherein: the movable end of the rotating shaft (9) is fixedly connected with a measuring piece respectively, and the measuring piece is a helium-neon laser, a short-focus lens, an objective table, a long-focus lens, a ground glass plate and a CCD image sensor from left to right.

4. The fiber array angle measurement device of claim 1, wherein: the supporting seat is fixedly connected to four corners of the bottom plate (1), the protective cover (6) is movably connected with the bottom plate (1) through a hinge, and a lock catch is arranged between the right side of the protective cover (6) and the joint of the bottom plate (1).

5. The fiber array angle measurement device of claim 1, wherein: the center of the top of the protective cover (6) is fixedly connected with a lifting handle (7), and the first strap (12) is movably connected with the second strap (11) through a strap buckle.

Images