CN219161264U - Optical fiber length accurate measuring device - Google Patents
Optical fiber length accurate measuring device Download PDFInfo
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- CN219161264U CN219161264U CN202320191140.6U CN202320191140U CN219161264U CN 219161264 U CN219161264 U CN 219161264U CN 202320191140 U CN202320191140 U CN 202320191140U CN 219161264 U CN219161264 U CN 219161264U
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- optical fiber
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- conical gear
- screw rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an optical fiber length accurate measurement device, which relates to the technical field of electronic information communication and comprises a counter host machine and two wire pressing rollers, wherein the top surface of each wire pressing roller is fixedly connected with a second connecting column, the top end of each second connecting column is fixedly connected with a second conical gear, the outer side wall of each second conical gear is meshed with a first conical gear, and the inner side wall of each first conical gear is fixedly connected with a screw rod. According to the utility model, the second thread cylinder is rotated to enable the second thread cylinder to drive the first thread cylinder to approach one side of the counter host, so that the second thread cylinder and the first thread cylinder enable the middle first conical gear to approach the middle of the counter host, the second conical gear drives the second connecting column to clamp towards the middle, the two wire pressing rollers are mutually attached, the wire pressing rollers are in decryption contact with the optical fiber wires, the effect of clamping and fixing the optical fiber wires with different diameters is realized, and the accuracy of the measuring device on the measured data of the optical fiber wires with different specifications is improved.
Description
Technical Field
The utility model relates to the technical field of electronic information communication, in particular to an accurate measuring device for the length of an optical fiber wire.
Background
Because the optical fiber wire is high for traditional information transmission line manufacturing technology, so optical fiber wire cost intensity is high, when using the optical fiber wire, need calculate suitable optical fiber wire length according to the distance between two communication equipment, when measuring the longer circuit of length, measuring instrument line roller and the relative roll between the circuit, through inside gear train and the counting disc of instrument, calculate rolling number of turns to realize the measuring effect.
In the prior art, as in the "a medium-short optical fiber jumper length measuring device" of chinese patent CN210773906U, including support frame and the optical fiber crimping machine of fixed mounting in the support frame upper end, support frame lower extreme fixed mounting has the supporting leg, the supporting leg is cylindric, be equipped with four altogether, distribute respectively at four corners of support frame, the end of optical fiber crimping machine is equipped with the outlet, the outlet is rectangular through-hole form, its rear is provided with cutting mechanism, the controller is installed to cutting mechanism top, cutting mechanism's below is equipped with drive mechanism, drive mechanism passes through support fixed mounting on the supporting leg of support frame terminal, drive mechanism's rear fixed mounting has wire winding mechanism, adopt the optical time domain reflectometer to measure optical fiber length.
However, in the prior art, when measuring a long optical fiber wire, the optical fiber wire is generally fixed on the outer side of the measuring instrument, and the relative movement distance between the optical fiber wire and the measuring instrument is measured.
Disclosure of Invention
The utility model aims to solve the problems that when a long optical fiber wire is measured, the optical fiber wire is generally fixed at the outer side of a measuring instrument, the relative movement distance between the optical fiber wire and the measuring instrument is measured, and because the optical fiber wires have different specifications, the two core wires, the four core wires and the eight core wires have different wire diameters, the measuring instrument cannot be fixed with the optical fiber wire, and the relative sliding is generated when the optical fiber wire slides, so that the measuring effect of the measuring instrument is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an optical fiber length accurate measurement device, includes counter host computer and two line ball rollers, the top surface fixedly connected with second spliced pole of line ball roller, the top fixedly connected with second conical gear of second spliced pole, the lateral wall meshing of second conical gear has first conical gear, the inside wall fixedly connected with screw rod of first conical gear, the side rotation of one side of first conical gear is connected with first screw thread section of thick bamboo, the side rotation of the opposite side of first conical gear is connected with second screw thread section of thick bamboo, first screw thread section of thick bamboo with threaded connection between the screw rod, second screw thread section of thick bamboo with threaded connection between the screw rod, the below position department of screw rod is provided with L shape link, L shape link one end with rotatable coupling between the screw rod lateral wall, L shape link the other end with rotatable coupling between the lateral wall of second spliced pole.
Preferably, a protecting shell is arranged on the outer side of the counting machine main machine, and a first connecting column is fixedly connected between two ends of the counting machine main machine and the protecting shell.
Preferably, both sides of the counter host are fixedly connected with rotating seats, and the screw rod is rotationally connected with the inner side walls of the rotating seats.
Preferably, the digital display screen is fixedly connected to the central position of the top surface of the counter host, and the push handle is fixedly connected to the outer side wall of the protective shell.
Preferably, one end of the screw, which is away from the counter main machine, is fixedly connected with a third connecting column, and the third connecting column is fixedly connected with the inner side wall of the protective shell.
Preferably, the inner side walls of the first thread cylinder and the second thread cylinder are coated with lubricant, and a toughening film is adhered to the top surface of the digital display screen.
Preferably, the outer side wall of the wire pressing roller is fixedly connected with an annular air bag, and a chute is formed in the center of the bottom surface of the protective shell.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the second thread cylinder is rotated to drive the first thread cylinder to approach one side of the counter main machine, so that the second thread cylinder and the first thread cylinder approach the middle first conical gear to the middle of the counter main machine, the first conical gear approaches the position of the counter main machine through the L-shaped connecting frame, the second conical gear is always meshed with the first conical gear, the second conical gear drives the second connecting column to clamp towards the middle, the two wire pressing rollers are mutually attached, the wire pressing rollers are in decryption contact with the optical fiber wires, the effect of clamping and fixing the optical fiber wires with different diameters is realized, the length measurement is conveniently carried out after the optical fiber wires with different diameters are fixed, and the accuracy of the measuring device for measuring data of the optical fiber wires with different specifications is improved.
2. According to the utility model, the optical fiber wire is pulled to drive the wire pressing roller to rotate, the wire pressing roller drives the second bevel gear to rotate, the second bevel gear drives the meshed first bevel gear to rotate, the first bevel gear drives the fixed screw to rotate, the screws on two sides of the counter host drive the internal circuit elements of the counter host to rotate, the number of turns of the rotation of the wire pressing roller is measured, the rolling distance between the optical fiber wire and the wire pressing roller can be measured through the circumference of the wire pressing roller, the effect of accurately measuring the length of the optical fiber wire is realized, the wire pressing roller can be measured through moving the optical fiber wire, and the measuring efficiency of the wire pressing roller is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an optical fiber length precision measuring device according to the present utility model;
FIG. 2 is a schematic diagram of the bottom structure of an apparatus for precisely measuring the length of an optical fiber according to the present utility model;
FIG. 3 is a schematic diagram of the outside structure of a counter host machine of the optical fiber length precise measurement device according to the present utility model;
fig. 4 is a semi-sectional view of the outer side structure of a screw of the device for precisely measuring the length of an optical fiber according to the present utility model.
Legend description:
1. a protective shell; 2. a wire pressing roller; 3. an annular air bag; 4. pushing hands; 5. a counter host; 6. a digital display screen; 7. a first connection post; 8. a screw; 9. a first bevel gear; 10. a second bevel gear; 11. a second connection post; 12. a chute; 13. a third connecting column; 14. an L-shaped connecting frame; 15. a rotating seat; 16. a first thread cylinder; 17. and a second thread cylinder.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-4, the utility model provides an optical fiber length accurate measurement device, which comprises a counter host 5 and two wire pressing rollers 2, wherein the top surface of each wire pressing roller 2 is fixedly connected with a second connecting column 11, the top end of each second connecting column 11 is fixedly connected with a second bevel gear 10, the outer side wall of each second bevel gear 10 is meshed with a first bevel gear 9, the inner side wall of each first bevel gear 9 is fixedly connected with a screw rod 8, the side surface of one side of each first bevel gear 9 is rotatably connected with a first thread cylinder 16, the side surface of the other side of each first bevel gear 9 is rotatably connected with a second thread cylinder 17, the first thread cylinder 16 is in threaded connection with the screw rod 8, the second thread cylinder 17 is in threaded connection with the screw rod 8, an L-shaped connecting frame 14 is arranged below the screw rod 8, one end of each L-shaped connecting frame 14 is rotatably connected with the outer side wall of the screw rod 8, when in use, the protective shell 1 is placed above the optical fiber wire, the second thread cylinders 17 at the two sides of the counter main machine 5 are rotated, the second thread cylinders 17 are screwed on the side walls of the screw rod 8, the second thread cylinders 17 drive the first thread cylinders 16 to approach the counter main machine 5, the second thread cylinders 17 and the first thread cylinders 16 approach the first conical gear 9 at the middle part to the counter main machine 5, the first conical gear 9 approaches the second conical gear 10 to the counter main machine 5 through the L-shaped connecting frame 14, the second conical gear 10 and the first conical gear 9 are always meshed, the second conical gear 10 drives the second connecting column 11 to clamp towards the middle, the second connecting column 11 slides towards the middle along the sliding groove 12, the two wire pressing rollers 2 are mutually attached, when the optical fiber is pulled along a gap between the two wire pressing rollers 2, the optical fiber drives the wire pressing rollers 2 to rotate, the second thread cylinder 17 is not rotated, so that the positions of the two wire pressing rollers 2 are fixed, when the length of the optical fiber is measured, the optical fiber is pulled in one direction, the optical fiber drives the wire pressing rollers 2 to rotate, the wire pressing rollers 2 drive the second bevel gears 10 to rotate through the second connecting posts 11, the second bevel gears 10 drive the first bevel gears 9 to rotate, the first bevel gears 9 drive the fixed screws 8 to rotate, the screws 8 on two sides of the counter host 5 drive the internal circuit elements of the counter host 5 to rotate, the number of turns of the wire pressing rollers 2 to rotate is measured, the rolling distance between the optical fiber and the wire pressing rollers 2 can be measured through the circumference of the wire pressing rollers 2, and the accurate length can be measured by pulling the optical fiber from one end to the other end of the wire pressing rollers.
As shown in fig. 2, 3 and 4, a protecting shell 1 is arranged on the outer side of a counter main machine 5, and a first connecting column 7 is fixedly connected between two ends of the counter main machine 5 and the protecting shell 1. Both sides of the counter host 5 are fixedly connected with a rotating seat 15, and the screw rod 8 is rotationally connected with the inner side wall of the rotating seat 15. The central position of the top surface of the counter host 5 is fixedly connected with a digital display screen 6, and the outer side wall of the protective shell 1 is fixedly connected with a pushing handle 4. One end of the screw rod 8, which is away from the counter main machine 5, is fixedly connected with a third connecting column 13, and the third connecting column 13 is fixedly connected with the inner side wall of the protective shell 1. The inner side walls of the first thread cylinder 16 and the second thread cylinder 17 are coated with lubricant, and a toughening film is adhered to the top surface of the digital display screen 6. The outer side wall fixedly connected with annular gasbag 3 of crimping roller 2, spout 12 has been seted up to the bottom surface central point department of protecting crust 1, during the use, if the fixed unable removal in optic fibre line both ends position, adjust two crimping rollers 2 to optic fibre line outside position, and debug the distance between crimping rollers 2, centre gripping to optic fibre line, promote protecting crust 1 along the route of optic fibre line through push handle 4, can make crimping rollers 2 roll in the optic fibre line outside equally, move along the length direction of optic fibre line when handheld push handle 4, can realize the measuring effect to fixed optic fibre line, examine and repair the extrusion deformation between crimping roller 2 to the optic fibre line through setting up annular gasbag 3 in the outside of crimping roller 2, the dynamics is too big when avoiding two crimping rollers 2 centre gripping optic fibre line damages optic fibre line internal circuit.
The application method and the working principle of the device are as follows: when the optical fiber counter is used, the protective shell 1 is placed above an optical fiber, the second thread cylinder 17 is rotated, the second thread cylinder 17 drives the first bevel gear 9 to move, the second bevel gear 10 is close to the counter host 5 through the L-shaped connecting frame 14, the second bevel gear 10 moves towards the middle, the two wire pressing rollers 2 are mutually attached, and the wire pressing rollers 2 are in decryption contact with the optical fiber;
during measurement, the optical fiber is pulled, the optical fiber drives the wire pressing roller 2 to rotate, the second bevel gear 10 is driven to rotate, the first bevel gear 9 is driven to rotate, the screw rod 8 is driven to rotate, the internal circuit elements of the counter host machine 5 are driven to rotate by the screw rod 8, the number of turns of the rotation of the wire pressing roller 2 is measured, the rolling length of the optical fiber is calculated through the circumference of the wire pressing roller 2, and the measurement of the optical fiber is realized.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an optical fiber length precision measurement device, includes counter host computer (5) and two line ball rollers (2), its characterized in that: the top surface fixedly connected with second spliced pole (11) of line ball roller (2), the top fixedly connected with second conical gear (10) of second spliced pole (11), the lateral wall meshing of second conical gear (10) has first conical gear (9), the inside wall fixedly connected with screw rod (8) of first conical gear (9), the side rotation of one side of first conical gear (9) is connected with first screw thread section of thick bamboo (16), the side rotation of the opposite side of first conical gear (9) is connected with second screw thread section of thick bamboo (17), first screw thread section of thick bamboo (16) with threaded connection between screw rod (8), second screw thread section of thick bamboo (17) with threaded connection between screw rod (8), the below position department of screw rod (8) is provided with L shape link (14), the one end of L shape link (14) with rotate between screw rod (8) lateral wall and be connected, the other end of L shape link (14) with the outside between second spliced pole (11) rotates.
2. The device for precisely measuring the length of an optical fiber according to claim 1, wherein: the counting machine is characterized in that a protecting shell (1) is arranged on the outer side of the counting machine main machine (5), and a first connecting column (7) is fixedly connected between two ends of the counting machine main machine (5) and the protecting shell (1).
3. The device for precisely measuring the length of an optical fiber according to claim 1, wherein: both sides of the counter host machine (5) are fixedly connected with rotating seats (15), and the screw rod (8) is rotationally connected with the inner side walls of the rotating seats (15).
4. The optical fiber line length accurate measurement device according to claim 2, wherein: the digital display screen (6) is fixedly connected to the center of the top surface of the counter host (5), and the pushing hand (4) is fixedly connected to the outer side wall of the protective shell (1).
5. The optical fiber line length accurate measurement device according to claim 2, wherein: the screw rod (8) deviates from counter host computer (5) one end fixedly connected with third spliced pole (13), third spliced pole (13) with fixed connection between the inside wall of protecting crust (1).
6. The device for precisely measuring the length of an optical fiber according to claim 4, wherein: the inner side walls of the first thread cylinder (16) and the second thread cylinder (17) are coated with lubricant, and a toughened film is adhered to the top surface of the digital display screen (6).
7. The optical fiber line length accurate measurement device according to claim 2, wherein: the outer side wall of the line pressing roller (2) is fixedly connected with an annular air bag (3), and a chute (12) is formed in the center of the bottom surface of the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191140.6U CN219161264U (en) | 2023-02-13 | 2023-02-13 | Optical fiber length accurate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191140.6U CN219161264U (en) | 2023-02-13 | 2023-02-13 | Optical fiber length accurate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219161264U true CN219161264U (en) | 2023-06-09 |
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ID=86641733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191140.6U Active CN219161264U (en) | 2023-02-13 | 2023-02-13 | Optical fiber length accurate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219161264U (en) |
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2023
- 2023-02-13 CN CN202320191140.6U patent/CN219161264U/en active Active
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