CN217655034U - Optical fiber detection device - Google Patents
Optical fiber detection device Download PDFInfo
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- CN217655034U CN217655034U CN202221032815.4U CN202221032815U CN217655034U CN 217655034 U CN217655034 U CN 217655034U CN 202221032815 U CN202221032815 U CN 202221032815U CN 217655034 U CN217655034 U CN 217655034U
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- optical fiber
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Abstract
The utility model relates to an optical fiber detection technical field provides an optical fiber detection device, include: a base and a rotating member; a first through hole is formed in the base; the base is used for being connected with an objective table of a microscope, and the center of the first through hole is superposed with the center of a light through hole in the objective table; the rotating piece is rotatably connected with the first side face of the base and is detachably connected with the optical fiber, and the rotating axis of the rotating piece is superposed with the axis of the optical fiber; the projection of the area to be detected of the optical fiber on the first side surface is positioned in the first through hole; the utility model discloses can carry out 360 degrees comprehensive detections to optic fibre, promote optical fiber detection's accuracy.
Description
Technical Field
The utility model relates to an optical fiber detection technical field especially relates to an optical fiber detection device.
Background
When the defects of the optical fiber are detected, the existing method mainly comprises the steps of observing with naked eyes or introducing visible light into the optical fiber, and judging whether the optical fiber has the defects or not through the transmission of the visible light.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optical fiber detection device for there is the problem that detects the comprehensiveness poor, detect the precision low in the defect detecting process of solving or improving current optic fibre.
The utility model provides an optical fiber detection device, include: a base and a rotating member; a first through hole is formed in the base; the base is used for being connected with an objective table of a microscope, and the center of the first through hole is superposed with the center of a light through hole in the objective table; the rotating piece is rotatably connected with the first side face of the base, the rotating piece is detachably connected with the optical fiber, and the rotating axis of the rotating piece is superposed with the axis of the optical fiber; the projection of the region to be detected of the optical fiber on the first side surface is positioned in the first through hole.
According to the optical fiber detection device provided by the utility model, the rotary member is provided with a perforation, and the center of the perforation is coincided with the rotation axis of the rotary member; the through hole is used for the optical fiber to pass through.
According to the utility model provides a pair of optical fiber detection device, optical fiber detection device still includes: a supporting seat; the supporting seat is arranged on the first side face of the base, and the distance between the axis of the through hole and the end face of the supporting seat, which is far away from one side of the base, is equal to the radius of the optical fiber.
According to the utility model provides a pair of optical fiber detection device, be equipped with the second through-hole on the bearing, the second through-hole with first through-hole intercommunication, the center of second through-hole and the center coincidence of first through-hole.
According to the utility model provides a pair of optical fiber detection device, optical fiber detection device still includes: an optical fiber clamp mount; the optical fiber clamp support is connected with the rotating piece and is detachably connected with the optical fiber clamp.
According to the utility model provides a pair of optical fiber detection device, be equipped with magnet on the fiber clamp support, magnet is used for adsorbing fiber clamp.
According to the utility model provides a pair of optical fiber detection device, optical fiber detection device still includes: rotating the support base; the rotary supporting seat is connected with the first side face of the base, and the rotary piece is rotatably connected with the rotary supporting seat through a bearing.
According to the utility model provides a pair of optical fiber detection device, first through-hole is in projection shape on the first side includes circular or oval.
According to the utility model provides a pair of optical fiber detection device, first through-hole is in area of projection on the first side is greater than or equal to the light-passing hole is in area of projection on the first side.
The utility model provides an optical fiber detection device, through setting up base and rotating member, when needing to detect the defect of optic fibre, connect base and microscopical objective table, so that the center of first through-hole coincides with the center of the light-passing hole on the objective table, wherein, the first side of base is towards microscopical objective; the optical fiber is connected with the rotating piece, so that the rotating axis of the rotating piece is superposed with the axis of the optical fiber, namely, the optical fiber can be driven to rotate 360 degrees around the axis of the optical fiber through the rotation of the rotating piece; when an operator observes an area to be detected of the optical fiber through a lens of the microscope, a reflector at the bottom of the microscope converges light to the light through hole, so that a bright observation visual field is provided for the first through hole, the operator can clearly observe the area to be detected of the optical fiber at the first through hole, under the amplification action of the microscope, the operator can clearly observe surface defects of the optical fiber, further, the operator can also start a light source at the bottom of the microscope, visible light emitted by the light source is introduced into the optical fiber, the operator can observe internal defects of the optical fiber by means of the visible light, and meanwhile, the operator can synchronously rotate the rotating piece, so that the optical fiber is detected at 360 degrees; after the detection of one region to be detected of the optical fiber is finished, moving the optical fiber along the axial direction of the optical fiber so as to move the next region to be detected to be right above the first through hole, and realizing the detection of the optical fiber section by section; the utility model discloses a rotatory optic fibre of rotating member has promoted optical fiber detection's comprehensiveness to under microscope's amplification, promoted optical fiber detection's precision.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an optical fiber detection device provided by the present invention;
fig. 2 is a second schematic structural diagram of an optical fiber detection device provided by the present invention;
fig. 3 is a third schematic structural diagram of an optical fiber detection device provided by the present invention;
reference numerals are as follows:
1: a base; 11: a first through hole; 2: a rotating member; 21: perforating; 3: an optical fiber; 4: a supporting seat; 42: a second through hole; 5: an optical fiber clamp mount; 51: a magnet; 6: an optical fiber clamp; 7: rotating the support base; 8: a transparent plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood as specific cases to those of ordinary skill in the art.
The following describes an optical fiber detection device provided by the present invention with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the optical fiber detection apparatus of the present embodiment includes: a base 1 and a rotating member 2.
A first through hole 11 is arranged on the base 1; the base 1 is used for being connected with an objective table of a microscope, and the center of the first through hole 11 is superposed with the center of a light through hole on the objective table; the rotating piece 2 is rotatably connected with the first side surface of the base 1, the rotating piece 2 is detachably connected with the optical fiber 3, and the rotating axis of the rotating piece 2 is superposed with the axis of the optical fiber 3; the projection of the region to be detected of the optical fiber 3 on the first side face is located in the first through hole 11.
Specifically, in the present embodiment, by providing the base 1 and the rotating member 2, when the defect of the optical fiber 3 needs to be detected, the base 1 is connected to the stage of the microscope, so that the center of the first through hole 11 coincides with the center of the light through hole on the stage, wherein the first side surface of the base 1 faces the objective lens of the microscope; the optical fiber 3 is connected with the rotating piece 2, so that the rotating axis of the rotating piece 2 is overlapped with the axis of the optical fiber 3, namely, the optical fiber 3 can be driven to rotate 360 degrees around the axis of the optical fiber by the rotation of the rotating piece 2; when an operator observes an area to be detected of the optical fiber 3 through a lens of the microscope, a reflector at the bottom of the microscope converges light to a light through hole, so that a bright observation visual field is provided for the first through hole 11, the operator can clearly observe the area to be detected of the optical fiber 3 at the first through hole 11, under the amplification action of the microscope, the operator can clearly observe surface defects of the optical fiber 3, further, the operator can also turn on a light source at the bottom of the microscope, visible light emitted by the light source is introduced into the optical fiber, the operator can observe internal defects of the optical fiber 3 by means of the visible light, and meanwhile, the operator can synchronously rotate the rotating member 2, so that the optical fiber 3 is subjected to 360-degree detection; after the detection of one region to be detected of the optical fiber 3 is finished, moving the optical fiber 3 along the axial direction of the optical fiber so as to move the next region to be detected to be right above the first through hole 11, thereby realizing the detection of the optical fiber section by section; this embodiment passes through the rotatory optic fibre 3 of rotating member 2, has promoted the comprehensive nature that optic fibre 3 detected to under microscopical amplification, promoted the precision that optic fibre 3 detected.
It should be noted here that the rotating member 2 shown in the present embodiment may be a rotating disk, and may also be a rotating cylinder.
In some embodiments, as shown in fig. 1, the rotating member 2 of the present embodiment is provided with a through hole 21, and the center of the through hole 21 coincides with the rotation axis of the rotating member 2; the through hole 21 is used for the optical fiber 3 to pass through, and the aperture of the through hole 21 is adapted to the diameter of the optical fiber 3, in order to ensure that the through hole 21 has a certain guiding effect on the optical fiber and ensure that the optical fiber 3 can pass through the through hole 21, the aperture of the through hole 21 is slightly larger than the diameter of the optical fiber 3.
Specifically, when needing to detect optical fiber 3, stretch into perforation 21 with the one end of optical fiber 3 in, move to the area of waiting to detect of optical fiber 3 directly over first through-hole 11, because the center of perforation 21 coincides with the axis of rotation of rotating member 2, then rotating member 2 is driving optical fiber 3 pivoted in-process, and optical fiber 3 can rotate around the axis of optical fiber to carry out 360 degrees comprehensive detections to optical fiber 3.
In some embodiments, as shown in fig. 1 and 2, the optical fiber detection apparatus of the present embodiment further includes: a support base 4; the supporting seat 4 is arranged on the first side surface of the base 1, and the distance between the axis of the through hole 21 and the end surface of the supporting seat 4 on the side departing from the base 1 is equal to the radius of the optical fiber 3.
Specifically, one end of the optical fiber 3 can be lapped on the supporting seat 4 after passing through the through hole 21, and the supporting seat 4 and the rotating member 2 support the optical fiber 3 together, so that two-point support of the optical fiber 3 is realized, and the optical fiber 3 is prevented from falling due to overlarge span; because the distance between the axis of the through hole 21 and the end face of the supporting seat 4 on the side departing from the base is equal to the radius of the optical fiber, it can be understood that the lower edge of the optical fiber is flush with the upper end face of the supporting seat, so that the optical fiber can be always kept parallel to the first side face, the optical fiber to be detected is prevented from falling and bending due to self weight, and the optical fiber to be detected can be detected by an operator conveniently.
In some embodiments, as shown in fig. 1 and fig. 2, the supporting seat 4 shown in this embodiment is provided with a second through hole 42, the second through hole 42 is communicated with the first through hole 11, and the center of the second through hole 42 coincides with the center of the first through hole 11.
Specifically, by forming the second through hole 42 in the supporting seat 4, when the region to be detected of the optical fiber 3 is moved to a position right above the second through hole 42, the region to be detected of the optical fiber 3 is equivalently erected right above the second through hole 42, the supporting seat 4 can support two ends of the region to be detected, and light reflected by the reflector or visible light emitted by the light source sequentially passes through the light passing hole, the first through hole 11 and the second through hole 42 and irradiates the region to be detected.
In some embodiments, as shown in fig. 3, a transparent plate 8 is disposed on an end surface of the support seat 4 facing away from the base 1, the transparent plate 8 can close the second through hole 42, and during the detection of the optical fiber 3, a lower edge of the optical fiber 3 is flush with an upper end surface of the transparent plate 8, so that the transparent plate 8 can support the optical fiber 3 to prevent the optical fiber 3 from falling and bending due to self weight; when optic fibre 3 just passed perforation 21, optic fibre 3's one end was located second through-hole 42 directly over, slight bending can appear in optic fibre 3 this moment, and optic fibre 3's one end collides with the inside wall of second through-hole 42 easily, and through setting up transparent plate 8, transparent plate 8 can support optic fibre 3 all the time to the bending of optic fibre has been avoided.
Among them, the transparent plate is preferably a transparent acrylic plate or a transparent glass plate.
In some embodiments, as shown in fig. 1 and 2, the optical fiber detection apparatus of the present embodiment further includes: an optical fiber clamp holder 5; the optical fiber clamp bracket 5 is connected with the rotating part 2, and the optical fiber clamp bracket 5 is detachably connected with the optical fiber clamp 6.
Specifically, optical fiber fixture 6 is used for stabilizing centre gripping optic fibre 3, is connected optical fiber fixture 6 and optical fiber fixture support 5, then at the rotation in-process of rotating member 2, optical fiber fixture support 5, optical fiber fixture 6 and optic fibre 3 can rotate in step, through setting up optical fiber fixture support 5, has promoted the stability of optic fibre 3 at the rotation in-process.
In some embodiments, the fiber clamp holder 5 is provided with a magnet 51 for attracting the fiber clamp.
Specifically, optical fiber clamp 6 is magnetic material, through set up magnet 51 on optical fiber clamp support 5, then magnet 51 can adsorb optical fiber clamp 6, has promoted the convenience that optical fiber clamp 6 and optical fiber clamp support 5 are connected.
In some embodiments, as shown in fig. 1 and 2, the optical fiber detection apparatus of the present embodiment further includes: a rotary support base 7; the rotary bearing seat 7 is connected with the first side surface of the base 1, and the rotary member 2 is connected with the rotary bearing seat 7 through a bearing.
Specifically, the rotating part 2 is connected with the inner ring of the bearing, the outer ring of the bearing is connected with the rotary supporting seat 7, and the smoothness of rotation of the rotating part 2 is improved by arranging the bearing.
In some embodiments, as shown in fig. 1 and 2, the projection shape of the first through hole 11 on the first side surface of the present embodiment includes a circle or an ellipse.
Specifically, the circular or elliptical first through hole 11 increases the light incident amount of light, improves the definition of the microscope visual field, and further improves the precision of optical fiber detection.
In some embodiments, as shown in fig. 1 and 2, a projected area of the first through hole 11 on the first side surface is greater than or equal to a projected area of the light through hole on the first side surface.
Specifically, by setting the area of the first through hole 11 to be equal to or larger than the area of the light passing hole, light passing through the light passing hole can completely enter the first through hole 11, thereby ensuring the definition of the field of view of the microscope.
In the actual detection process, defects may occur on both the surface layer and the inner layer of the optical fiber 3, and an operator can judge the position of the defect based on the radius of the defect along with the rotation of the optical fiber 3 through the rotation of the optical fiber 3, wherein the defect is located on the surface layer of the optical fiber 3 when the radius of the defect rotation is large, and the defect is located on the inner layer of the optical fiber 3 when the radius of the defect rotation is small.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. An optical fiber testing device, comprising:
the base is provided with a first through hole; the base is used for being connected with an objective table of a microscope, and the center of the first through hole is superposed with the center of a light through hole in the objective table;
the rotating piece is rotatably connected with the first side face of the base and is detachably connected with the optical fiber, and the rotating axis of the rotating piece is superposed with the axis of the optical fiber; the projection of the area to be detected of the optical fiber on the first side surface is positioned in the first through hole.
2. The optical fiber detection apparatus of claim 1,
the rotating part is provided with a through hole, and the center of the through hole is superposed with the rotating axis of the rotating part; the through hole is used for the optical fiber to pass through.
3. The optical fiber detection apparatus of claim 2,
the optical fiber detection device further comprises: a supporting seat;
the supporting seat is arranged on the first side face of the base, and the distance between the axis of the through hole and the end face of the supporting seat, which is far away from one side of the base, is equal to the radius of the optical fiber.
4. The optical fiber detection apparatus of claim 3,
and a second through hole is formed in the supporting seat and communicated with the first through hole, and the center of the second through hole is superposed with the center of the first through hole.
5. The optical fiber detection apparatus of claim 1,
the optical fiber detection device further comprises: an optical fiber clamp mount;
the optical fiber clamp support is connected with the rotating piece and is detachably connected with the optical fiber clamp.
6. The optical fiber detection device of claim 5,
and the optical fiber clamp bracket is provided with a magnet, and the magnet is used for adsorbing the optical fiber clamp.
7. The optical fiber detection device according to any one of claims 1 to 6,
the optical fiber detection device further comprises: rotating the support base;
the rotary supporting seat is connected with the first side face of the base, and the rotary piece is rotatably connected with the rotary supporting seat through a bearing.
8. The optical fiber detection device according to any one of claims 1 to 6,
the projection shape of the first through hole on the first side surface comprises a circle or an ellipse.
9. The optical fiber detection device according to any one of claims 1 to 6,
the projection area of the first through hole on the first side surface is larger than or equal to the projection area of the light through hole on the first side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221032815.4U CN217655034U (en) | 2022-04-29 | 2022-04-29 | Optical fiber detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221032815.4U CN217655034U (en) | 2022-04-29 | 2022-04-29 | Optical fiber detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655034U true CN217655034U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221032815.4U Active CN217655034U (en) | 2022-04-29 | 2022-04-29 | Optical fiber detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655034U (en) |
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- 2022-04-29 CN CN202221032815.4U patent/CN217655034U/en active Active
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