CN209803378U - micro-distance optical fiber cutting machine - Google Patents

Abstract

The utility model discloses a microspur fiber cutting machine, wherein microspur fiber cutting machine includes the organism, the organism front end is provided with first mount pad and second mount pad side by side, be provided with fusion splicer and optical fiber cutter on first mount pad and the second mount pad respectively, first mount pad lateral part is provided with the guide rail platform, sliding connection has the sliding stand on the guide rail platform, be provided with the optic fibre anchor clamps on the sliding stand, the last splice point of fusion splicer and the last splice point of optical fiber cutter all are on sliding stand slip orbit extension cord, the guide rail bench is improved level and is provided with propulsion unit, propulsion unit head connects the sliding stand, the sliding stand can realize the distance under the propulsion unit effect and slide. By utilizing the optical fiber cutting machine, the cutting and the welding of the optical fiber with accurate length can be conveniently and rapidly realized.

Description

Micro-distance optical fiber cutting machine

Technical Field

the utility model relates to an optical fiber fusion and welding equipment field especially relates to a microspur fiber cutting machine.

Background

Along with digitization, intelligence develops. Informationization has become a trend, and various intelligent sensors and intelligent devices are in endless. In the past, our understanding of optical fibers has only stayed over fiber-optic communications. In fact, the application of special optical fibers in intelligent sensing and precision instruments is more and more extensive. The length of the optical fiber, particularly the manufacture of the quarter-wave plate, plays a decisive role in special applications, such as an optical fiber gyro positioning system in satellites and missiles and an optical sensing system of an optical electronic transformer, and how to solve the problem that the cutting precision of the special optical fiber often determines the performance of a product.

When the included angle theta between the incident vibration surface of the polarized light and the optical axis of the wave plate is 45 degrees, the light passing through the quarter wave plate is circularly polarized light, and conversely, the circularly polarized light is changed into linearly polarized light after passing through the quarter wave plate. The length precision requirement of the quarter glass sheet in the optical fiber manufacturing process due to the characteristics of the quarter glass sheet is often up to 0.01 mm, and the 0.01 mm error can influence the roundness of the polarized light and the temperature characteristic of the optical fiber, which can be called as miracle.

in the quarter-wave plate manufacturing process, a special optical fiber fusion splicer is mainly used, the special optical fiber fusion splicer is usually only used for a simple discharge fusion splicing process or an optical fiber axis aligning function, optical fibers with the length of the quarter-wave plate to be manufactured cannot be cut on a section of optical fiber, the core and key accessories of the special optical fiber fusion splicer are optical fiber cutters, the conventional production and manufacturing mainly depend on multiple cutting and repeated measurement, the optical fiber is selected preferably in the process, the reliability is not high, and the yield cannot be guaranteed.

Disclosure of Invention

To above problem, the utility model provides a microspur fiber cutting machine can realize the fiber cutting and the fusion welding of accurate length.

The utility model provides a microspur optical fiber cutting machine, includes the organism, and the organism front end is provided with first mount pad and second mount pad side by side, be provided with optical fiber splicer and optical fiber cutter on first mount pad and the second mount pad respectively, optical fiber splicer and optical fiber cutter all have magnifying electronic microscope viewing device to have the pilot mark at splice point and cutting point, first mount pad lateral part is provided with the guide rail platform, sliding connection has the sliding stand on the guide rail platform, be provided with the optic fibre anchor clamps on the sliding stand, the cutting point all is on the sliding stand slip orbit extension line on optical fiber splicer and the optical fiber cutter, the guide rail bench level is provided with propulsion unit, propulsion unit head connection sliding stand, the sliding stand can realize the distance under the propulsion unit effect and slide.

as a further improvement of the utility model, the guide rail platform includes the base, the base lateral part is provided with the mount, fixed connection propulsion equipment on the mount, base upper portion is provided with guide rail portion, is provided with the guide rail in the guide rail portion, and the base bottom is provided with the locating hole and is connected with the organism.

as a further improvement, the sliding table comprises a base station, the base station top is provided with the mounting groove, is provided with the mounting hole in the mounting groove and connects the optical fiber fixture, the base station bottom is provided with the slider that can imbed in the guide rail, the base station lateral part is connected with the contact of advancing device head.

as a further improvement of the present invention, the guide rail portion is a protruded base top surface, and has an interval with the fixing frame, and the guide rail has an open straight groove on both sides of the guide rail portion.

as a further improvement, the guide rail section is an isosceles trapezoid, and the slider section is the same isosceles trapezoid as the guide rail section.

as a further improvement of the present invention, the propulsion device is a differential head.

As the utility model discloses a further improvement, sliding table base plate side is provided with sunken connecting hole, the connecting hole is the blind hole, in the little head embedding connecting hole, the base plate top still is provided with the fixed orifices that link up to the connecting hole, the fixed orifices is the screw hole, has closed fixing bolt on the fixed orifices, and the fixed connection of little head and sliding table is realized to fixing bolt head in close contact with little head.

The utility model has the advantages that:

1. Optical fiber cutting machine, utilize differential head to promote the optical fiber fixture removal on the sliding stand drive sliding stand, realize the accurate distance removal of optic fibre, and then realize the accurate length cutting of optic fibre, guarantee that optic fibre cutting error is in 3 um.

2. Optical fiber cutting machine, when realizing the accurate distance removal of optic fibre, integrated heat sealing machine and cutting machine, realized the butt fusion cutting integration function of optic fibre, improved optic fibre butt fusion cutting efficiency.

3. fiber cutting machine, simple structure, convenient to use, the person of being convenient for operates, reduces the fused degree of difficulty of the accurate cutting of optic fibre, splice point and cutting point department all are provided with the indicating mark simultaneously, the user can use electron microscope observation equipment to observe the fused fiber splice or cutting process when carrying out the butt fusion or cutting, improves fused fiber splice cutting quality greatly.

4. Utilize fibre-optical butt fusion cutting method that microspur fiber cutting machine carried out, fibre-optical cutting and butt fusion that can convenient and fast realize accurate length.

Drawings

FIG. 1 is a schematic structural view of a micro-pitch optical fiber cutting machine according to the present invention;

FIG. 2 is a top view of the micro-pitch optical fiber cutting machine according to the present invention;

FIG. 3 is a sectional view taken along line A-A;

FIG. 4 is a schematic view of the track table structure;

FIG. 5 is a sectional view taken along line B-B;

FIG. 6 is a schematic view of a slide table;

FIG. 7 is a schematic diagram of a fiber cleaving fusion process;

Illustration of the drawings:

1. A body; 2. an optical fiber clamp; 3. a clamp connection member; 4. a sliding table; 5. fixing the bolt; 6. differentiating the head; 7. a rail table; 8. a set screw; 9. a connecting screw; 10. a first mounting seat; 11. a second mounting seat; 40. a base station; 41. mounting grooves; 42. a slider; 43. mounting holes; 44. connecting holes; 45. a fixing hole; 70. a base; 71. a fixed mount; 72. positioning holes; 73. a guide rail portion; 74. a guide rail.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.

the microspur optical fiber cutting machine comprises a machine body 1, wherein a first mounting seat 10 and a second mounting seat 11 are arranged at the front end of the machine body 1 in parallel, an optical fiber fusion splicer and an optical fiber cutter are respectively arranged on the first mounting seat 10 and the second mounting seat 11, the optical fiber fusion splicer and the optical fiber cutter are respectively provided with an amplifying electron microscope observation device and are provided with an indication mark at a fusion point and a cutting point, and the optical fiber fusion splicer and the optical fiber cutter are existing mature fittings and are omitted in the drawing.

The side of the first mounting seat 10 is provided with a guide rail 74 table 7, the guide rail 74 table 7 is connected with a sliding table 4 in a sliding manner, the sliding table 4 is provided with an optical fiber clamp 2, a welding point on an optical fiber welding device and a cutting point on an optical fiber cutter are both arranged on an extension line of a sliding track of the sliding table 4, a differential head 6 is horizontally arranged on the guide rail 74 table 7, the head of the differential head 6 is connected with the sliding table 4, and the sliding table 4 can slide at a fixed distance under the action of the differential head 6.

As shown in fig. 4, the rail table 7 includes a base 70, a fixing frame 71 is disposed on a side portion of the base 70, the differential head 6 is fixedly connected to the fixing frame 71, a rail portion 73 is disposed on an upper portion of the base 70, a rail 74 is disposed on the rail portion 73, and a positioning hole 72 is disposed on a bottom portion of the base 70 to be connected to the machine body 1. The guide portion 73 protrudes from the top surface of the base 70 with a space from the holder 71, and the guide 74 is a straight groove having openings on both sides of the guide portion 73. As shown in fig. 5, the guide rail 74 has an isosceles trapezoid cross section.

As shown in fig. 6, the sliding table 4 includes a base 40, a mounting groove 41 is provided on the top of the base 40, a mounting hole 43 is provided in the mounting groove 41 for connecting the optical fiber clamp 2, a slider 42 is provided on the bottom of the base 40 and can be inserted into the guide rail 74, and the side of the base 40 is connected to the head of the pushing device. The slider 42 has an isosceles trapezoid cross section identical to the cross section of the guide rail 74. The lateral part of the base station 40 is provided with a sunken connecting hole 44, the connecting hole 44 is a blind hole, the head part of the differential head 6 is embedded into the connecting hole 44, the top part of the base station 40 is further provided with a fixing hole 45 penetrating into the connecting hole 44, the fixing hole 45 is a threaded hole, a fixing bolt 5 is screwed on the fixing hole 45, and the head part of the fixing bolt 5 is in close contact with the head part of the differential head 6 to realize the fixed connection of the head part of the differential head 6 and the sliding table 4.

As shown in fig. 3, a mounting hole 43 is provided in the mounting groove 41 of the base 40 for connecting a fixture connector 3, the fixture connector 3 is connected to the optical fiber fixture 2 through a connecting screw 9, the bottom of the track table is connected to the machine body 1 through a fixing screw 8, a through hole is provided in the fixing frame 71 of the base 70, the micro head 6 is sleeved in the through hole, a threaded hole is provided above the fixing frame 71, and the micro head 6 is fixed by screwing a fixing bolt 5 into the threaded hole.

A fusion splicing method using a macro fiber cutter as shown in fig. 7 includes the following steps;

a. Putting the optical fiber A into the optical fiber clamp 2 on the sliding table 4, and extending the end part of the optical fiber A into an optical fiber fusion splicer;

b. The end part of the optical fiber B is extended into an optical fiber fusion splicer to be fused with the optical fiber A;

c. rotating the differential head 6 to push the head to move the distance from the fusion point to the cutting point piece, so that the fusion point of the optical fiber A and the optical fiber B is positioned at the cutting point in the optical fiber cutter;

d. Rotating the differential head 6 to enable the head to move for 2 mm;

e. Cutting the optical fiber B by using an optical fiber cutter;

f. And (4) driving the differential head 6 to move the end part of the optical fiber B into the optical fiber welding machine to be welded with the end part of the optical fiber C.

By using the method, the precise length cutting of the optical fiber B is realized, and meanwhile, the two ends of the optical fiber B subjected to the precise length cutting are welded with the optical fiber A and the optical fiber C, so that the optical fiber welding and cutting quality is greatly improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims (7)

1. The micro-distance optical fiber cutting machine is characterized in that a guide rail table is arranged on the side portion of the first mounting seat, a sliding table is connected to the guide rail table in a sliding mode, an optical fiber clamp is arranged on the sliding table, the cutting points on the optical fiber welding device and the optical fiber cutter are all arranged on the sliding track extension line of the sliding table, a propelling device is horizontally arranged on the guide rail table, the head of the propelling device is connected with the sliding table, and the sliding table can realize fixed-distance sliding under the action of the propelling device.

2. a macro optical fiber cleaver according to claim 1, wherein: the guide rail table comprises a base, a fixing frame is arranged on the side portion of the base, propulsion equipment is fixedly connected to the fixing frame, a guide rail portion is arranged on the upper portion of the base, a guide rail is arranged on the guide rail portion, and a positioning hole is formed in the bottom of the base and connected with the machine body.

3. A macro optical fiber cleaver according to claim 2, wherein: the sliding table comprises a base table, wherein a mounting groove is formed in the top of the base table, a mounting hole is formed in the mounting groove and is connected with an optical fiber clamp, a sliding block capable of being embedded into a guide rail is arranged at the bottom of the base table, and the side portion of the base table is in contact connection with the head of the propelling device.

4. A macro optical fiber cleaver according to claim 3, wherein: the guide rail part is protruded out of the top surface of the base and is spaced from the fixing frame, and the guide rail is a straight groove with openings on two sides of the guide rail part.

5. The micro-distance optical fiber cutter according to claim 4, characterized in that: the section of the guide rail is isosceles trapezoid, and the section of the sliding block is isosceles trapezoid identical to that of the guide rail.

6. The micro-distance optical fiber cutter according to claim 5, characterized in that: the propulsion device is a differential head.

7. The micro-distance optical fiber cutter according to claim 6, characterized in that: the sliding table is characterized in that a sunken connecting hole is formed in the side portion of the sliding table base, the connecting hole is a blind hole, the head of the differential head is embedded into the connecting hole, a fixing hole penetrating into the connecting hole is further formed in the top of the base, the fixing hole is a threaded hole, a fixing bolt is screwed on the fixing hole, and the head of the fixing bolt is in close contact with the head of the differential head to fixedly connect the head of the differential head with the sliding table.