CN214843904U

CN214843904U - Calibration tool for optical fiber test

Info

Publication number: CN214843904U
Application number: CN202121279486.9U
Authority: CN
Inventors: 何文海
Original assignee: Hubei Chuangxin Century Information Engineering Co ltd
Current assignee: Hubei Chuangxin Century Information Engineering Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a school is surveyed the frock field, discloses a school of fiber test surveys frock, the power distribution box comprises a box body, top one side fixed mounting of box has the riser, and the top fixed mounting of riser has the casing, and two lead screws are installed in the inside rotation of box, and the outside thread bush of two lead screws is equipped with same lifter plate, and the top fixed mounting of lifter plate has a plurality of vertical poles, and the top of vertical pole extends to the outside of box and fixed mounting has the test table, and the equal fixed mounting in outside bottom of two lead screws has the worm wheel, the inboard bottom of box is rotated and is installed the worm, and the worm meshes with the worm wheel mutually, and the threaded rod is installed in the inside rotation of casing. The utility model has the advantages of it is following and effect: the utility model discloses a threaded rod that sets up rotates the threaded rod to make the screw cap obtain the motion of horizontal direction, thereby drive the dwang and rotate, thereby make the detector body obtain different detection angles, thereby improve the flexibility that detects.

Description

Calibration tool for optical fiber test

Technical Field

The utility model relates to a school examines frock technical field, in particular to school of optical fiber test examines frock.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, and the transmission principle is 'total reflection of light', and in daily life, because the conduction loss of light in the optical fiber is much lower than the conduction loss of electricity in an electric wire, the optical fiber is used for long-distance information transmission.

Most of the detection platforms in the existing calibration and detection device lack the function of height adjustment, so that the use requirements of different detection personnel cannot be met, the detector body cannot be stably located at a certain detection angle, and the detection difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a calibration frock of optical fiber test has the effect of opening and close the convenience.

The above technical purpose of the present invention can be achieved by the following technical solutions: comprises a box body, wherein one side of the top of the box body is fixedly provided with a vertical plate, the top of the vertical plate is fixedly provided with a shell, two lead screws are rotatably arranged in the box body, the outer side of each lead screw is sleeved with the same lifting plate in a threaded manner, a plurality of vertical rods are fixedly arranged at the top of each lifting plate, the top ends of the vertical rods extend to the outer side of the box body and are fixedly provided with detection tables, worm gears are fixedly arranged at the bottoms of the outer sides of the two lead screws, the detector is characterized in that a worm is rotatably mounted at the bottom of the inner side of the box body and meshed with a worm wheel, a threaded rod is rotatably mounted inside the shell, a threaded cap is connected to the outer side of the threaded rod in a threaded mode, a detector body is rotatably mounted at the bottom of the shell, a rotating rod is rotatably mounted at the bottom of the threaded cap, the bottom of the rotating rod is rotatably mounted on the outer side of the detector body, and a base is fixedly mounted on four corners of the bottom of the box body.

The utility model discloses a further set up to: the motor is fixedly installed on the outer side of the box body, and one end of the worm extends to the outer side of the box body and is fixedly connected with an output shaft of the motor.

Through adopting above-mentioned technical scheme, the setting up of motor makes the function that detects the platform and can realize altitude mixture control.

The utility model discloses a further set up to: one end of the threaded rod extends to the outer side of the shell and is fixedly provided with a turntable, and the outer side of the turntable is fixedly provided with a handle.

Through adopting above-mentioned technical scheme for artifical more laborsaving rotation threaded rod.

The utility model discloses a further set up to: the inside fixed mounting of casing has the dead lever, and the inboard slidable mounting of screw cap is in the outside of dead lever.

Through adopting above-mentioned technical scheme, play certain guide effect for the horizontal motion of screw cap.

The utility model discloses a further set up to: the bottom of the shell is provided with a rectangular through hole, and the outer side of the threaded cap is movably abutted against the inner side of the rectangular through hole.

Through adopting above-mentioned technical scheme, provide certain motion range for the horizontal motion of screw cap.

The utility model discloses a further set up to: the screw pitches of the two screw rods are equal, and the screw thread turning directions are opposite.

Through adopting above-mentioned technical scheme, the setting up of lead screw makes and detects the platform and can obtain vertical motion to realize altitude mixture control's function.

The utility model has the advantages that:

in the utility model, the work of the motor enables the worm to rotate, so as to drive the two worm gears to synchronously rotate, so that the two lead screws are rotated, so as to drive the lifting plate to vertically move upwards, and the detection platform is enabled to have the same vertical movement through the connection of the vertical rod, so that the optical fiber can be moved to a proper detection height, thereby meeting different detection requirements;

the utility model discloses a threaded rod that sets up rotates the threaded rod to make the screw cap obtain the motion of horizontal direction, thereby drive the dwang and rotate, thereby make the detector body obtain different detection angles, thereby improve the flexibility that detects.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a calibration tool for optical fiber testing of the present invention;

FIG. 2 is a schematic cross-sectional view of a calibration tool for testing optical fibers according to the present invention;

FIG. 3 is a schematic structural diagram of part A of a calibration fixture for optical fiber testing according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the calibration tool for optical fiber testing of the present invention.

In the figure, 1, a box body; 2. a vertical plate; 3. a housing; 4. a screw rod; 5. a lifting plate; 6. a vertical rod; 7. a detection table; 8. a worm gear; 9. a worm; 10. a motor; 11. a threaded rod; 12. a threaded cap; 13. a detector body; 14. rotating the rod; 15. fixing the rod; 16. a turntable; 17. a handle; 18. a base.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the detection device comprises a box body 1, wherein a vertical plate 2 is fixedly installed on one side of the top of the box body 1, a shell 3 is fixedly installed on the top of the vertical plate 2, two lead screws 4 are rotatably installed in the box body 1, the outer side of the two lead screws 4 is sleeved with a same lifting plate 5 through threads, a plurality of vertical rods 6 are fixedly installed on the top of the lifting plate 5, the top ends of the vertical rods 6 extend to the outer side of the box body 1 and are fixedly provided with a detection table 7, worm wheels 8 are fixedly installed at the outer side bottoms of the two lead screws 4, a worm 9 is rotatably installed at the inner side bottom of the box body 1 and is meshed with the worm wheels 8, a threaded rod 11 is rotatably installed in the shell 3, a threaded cap 12 is connected to the outer side of the threaded rod 11 through threads, a detection device body 13 is rotatably installed at the bottom of the shell 3, a rotating rod 14 is rotatably installed at the bottom of the threaded cap 12, and a bottom end of the rotating rod 14 is rotatably installed at the outer side of the detection device body 13, four corners of the bottom of the box body 1 are fixedly provided with bases 18.

Specifically, a motor 10 is fixedly mounted on the outer side of the box body 1, one end of the worm 9 extends to the outer side of the box body 1 and is fixedly connected with an output shaft of the motor 10, and the motor 10 is arranged so that the height of the detection table 7 can be adjusted.

Specifically, one end of the threaded rod 11 extends to the outer side of the shell 3 and is fixedly provided with a rotary table 16, and a handle 17 is fixedly arranged on the outer side of the rotary table 16, so that the threaded rod 11 can be rotated manually in a labor-saving manner.

Specifically, a fixing rod 15 is fixedly installed inside the housing 3, and the inner side of the screw cap 12 is slidably installed on the outer side of the fixing rod 15, so as to play a certain guiding role in the horizontal movement of the screw cap 12.

Specifically, a rectangular through hole is formed in the bottom of the shell 3, and the outer side of the threaded cap 12 is movably abutted against the inner side of the rectangular through hole to provide a certain movement range for the horizontal movement of the threaded cap 12.

Specifically, the screw pitches of the two screw rods 4 are equal, the thread turning directions are opposite, and the detection table 7 can move vertically due to the arrangement of the screw rods 4, so that the function of height adjustment is realized.

The utility model discloses a theory of operation does: place the optic fibre that will detect on the surface of examining test table 7, starter motor 10, the work of motor 10 makes worm 9 rotate, thereby drive two worm wheel 8 synchronous rotations, thereby make two lead screws 4 obtain the rotation, thereby drive lifter plate 5 and obtain vertical ascending motion, through the connection of vertical pole 6, thereby make and examine test table 7 and obtain same vertical motion, thereby can remove optic fibre to suitable detection height, thereby can satisfy different detection demands, secondly through the threaded rod 11 that sets up, artifical rotation threaded rod 11, thereby make the screw cap 12 obtain the motion of horizontal direction, thereby drive dwang 14 and rotate, thereby make detector body 13 obtain different detection angle, thereby improve the flexibility that detects.

Claims

1. The utility model provides a calibration and measurement tool for optical fiber testing, includes box (1), its characterized in that, top one side fixed mounting of box (1) has riser (2), and the top fixed mounting of riser (2) has casing (3), two lead screws (4) are installed to the internal rotation of box (1), and the outside screw thread cover of two lead screws (4) is equipped with same lifter plate (5), and the top fixed mounting of lifter plate (5) has a plurality of vertical poles (6), and the top of vertical pole (6) extends to the outside of box (1) and fixed mounting has detection platform (7), and equal fixed mounting has worm wheel (8) bottom the outside of two lead screws (4), worm (9) are installed in the rotation of the inboard bottom of box (1), and worm (9) mesh with worm wheel (8), threaded rod (11) are installed in the internal rotation of casing (3), the outside threaded connection of threaded rod (11) has screw cap (12), and the bottom of casing (3) is rotated and is installed detector body (13), and the bottom of screw cap (12) is rotated and is installed dwang (14), and the bottom of dwang (14) is rotated and is installed in the outside of detector body (13), the equal fixed mounting in bottom four corners of box (1) has base (18).

2. The calibration tool for testing optical fibers according to claim 1, wherein: the outer side of the box body (1) is fixedly provided with a motor (10), and one end of the worm (9) extends to the outer side of the box body (1) and is fixedly connected with an output shaft of the motor (10).

3. The calibration tool for testing optical fibers according to claim 1, wherein: one end of the threaded rod (11) extends to the outer side of the shell (3) and is fixedly provided with a turntable (16), and the outer side of the turntable (16) is fixedly provided with a handle (17).

4. The calibration tool for testing optical fibers according to claim 1, wherein: a fixing rod (15) is fixedly installed inside the shell (3), and the inner side of the threaded cap (12) is slidably installed on the outer side of the fixing rod (15).

5. The calibration tool for testing optical fibers according to claim 1, wherein: the bottom of the shell (3) is provided with a rectangular through hole, and the outer side of the threaded cap (12) is movably abutted against the inner side of the rectangular through hole.

6. The calibration tool for testing optical fibers according to claim 1, wherein: the screw pitches of the two screw rods (4) are equal, and the thread turning directions are opposite.