Carbon dioxide laser annular beam optical fiber tapering machine

Abstract

The utility model discloses a carbon dioxide laser annular beam optical fiber tapering machine which comprises a laser light source box, one side of the laser light source box is fixedly connected with a light source carbon dioxide laser, and the light source end of the light source carbon dioxide laser emits laser beams. The laser beam is turned to the position above the laser light source box through a refraction mechanism, a red light mechanism is arranged at the top of the laser light source box, the laser beam and the red light mechanism form laser and red light rays, the laser beam and the red light mechanism form light spots, and how the annular light beam is generated is not elaborated. According to the carbon dioxide laser annular light beam optical fiber tapering machine, the annular light beam can be reflected to the reflecting mirror and then is emitted to the concave mirror through the reflecting mirror and the aperture, so that the annular light beam can be regathered into a light spot to be emitted to the workbench, laser and red light act at the same time for tapering machining, and therefore external interference factors can be greatly reduced; the temperature fluctuation range is small, and the effect of guaranteeing the product performance consistency and the high yield is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser tapering machine technical field, concretely is a kind of carbon dioxide laser annular beam optical fiber tapering machine. BACKGROUND

[0002] Optical fiber taper has important role in improving beam quality, as beam expander, promoting the improvement of fused tapering process, as optical coupler, improving coupling efficiency, applied in micro-light night vision technology, medical and scientific research field, sensor application and multi-core fiber fan-in fan-out etc., when making optical fiber taper, traditional is completed by flame fused tapering system.

[0003] In prior art, flame fused tapering system generally includes oxyhydrogen torch, fixture, motion mechanism and control system, high-temperature flame is generated by oxyhydrogen torch, and the flame is used to heat optical fiber fixed on the fixture. With the movement of flame along the optical fiber axis, the optical fiber is gradually heated and forms a taper in the stretching process.

[0004] However, the above-mentioned device relies on oxyhydrogen torch to provide heat source for heating operation when in use, is easily disturbed by external interference, temperature fluctuation range is large, resulting in poor product performance consistency and low yield, so a carbon dioxide laser annular beam optical fiber tapering machine is needed.

[0005] Therefore, the utility model provides a carbon dioxide laser annular beam optical fiber tapering machine. Utility model content

[0006] In view of the deficiency of prior art, the utility model provides a carbon dioxide laser annular beam optical fiber tapering machine to solve the above-mentioned problems.

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a carbon dioxide laser annular beam optical fiber tapering machine, including laser light source box, the side fixed connection of laser light source box has light source carbon dioxide laser, the light source end of light source carbon dioxide laser emits laser beam;

[0008] The laser beam is changed direction to the top of laser light source box by refraction mechanism, the top of laser light source box is provided with red light mechanism, the laser beam and red light mechanism form laser plus red light line and form light spot, one end of laser light source box is fixedly connected with fixed frame, one end of laser light source box is provided with reflector, the side of reflector is provided with concave mirror, the reflector and concave mirror are fixed by fixed rod and the top of fixed frame.

[0009] As a preferred technical scheme of the utility model, the red light mechanism includes the connecting frame fixedly connected with the top of laser light source box, the bottom of connecting frame is fixedly connected with red light emitter.

[0010] As a preferred technical scheme of the utility model, the connecting frame is internally provided with a dichroic mirror, the dichroic mirror is fixed with the connecting frame through a connecting rod, red light of the red light emitter is reflected by the dichroic mirror, and the laser beam passes through the dichroic mirror.

[0011] As a preferred technical scheme of the utility model, the refracting mechanism comprises a connecting mirror on one side of the connecting frame, the connecting mirror is fixedly connected with the connecting frame through a positioning rod, the laser beam is reflected to the connecting mirror through the reflecting mirror, one side of the laser light source box is fixedly connected with a mounting rod, one side of the mounting rod is fixedly connected with a mounting mirror, and the laser beam is emitted to the mounting mirror through the light source laser.

[0012] As a preferred technical scheme of the utility model, the top of the laser light source box is provided with a first adjusting mirror and a second adjusting mirror, and the laser beam and the red light can be reflected to the second adjusting mirror through the first adjusting mirror.

[0013] As a preferred technical scheme of the utility model, the top of the laser light source box is fixedly connected with an X motor through a supporting rod, and an output shaft of the X motor is fixed with the first adjusting mirror.

[0014] As a preferred technical scheme of the utility model, the top of the laser light source box is fixedly connected with a Y motor through a supporting rod, and an output shaft of the Y motor is fixed with the second adjusting mirror.

[0015] As a preferred technical scheme of the utility model, the X motor and the Y motor are slightly rotated, the direction of the laser reflected by the first adjusting mirror and the second adjusting mirror is changed, and a ring-shaped light beam is formed.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The carbon dioxide laser ring-shaped light beam fiber taper drawing machine, through the laser beam emitted by the light source laser reaching the mounting mirror and the connecting mirror in sequence, cooperating with the red light emitted by the red light emitter being in a light spot state, and the light path reflected by the second adjusting mirror being a ring-shaped light beam, the ring-shaped light beam being reflected to the reflecting mirror, the light circle being emitted to the concave mirror after the reflecting mirror, the ring-shaped light beam being re-gathered to a light spot and being emitted to the workbench, laser and red light acting simultaneously to carry out taper drawing processing, therefore, external interference factors can be greatly reduced, temperature fluctuation range is small, and the effects of guaranteeing product performance consistency and high yield are realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 is the connecting mirror structure schematic diagram of the utility model;

[0021] Figure 3 is the reflecting mirror structure schematic diagram of the utility model;

[0022] Figure 4 is the first adjusting mirror structure schematic diagram of the utility model.

[0023] In the drawing, 1 is a laser light source box, 2 is a light source laser, 3 is a laser beam, 4 is a reflecting mirror, 5 is a concave mirror, 6 is a fixing frame, 8 is a connecting frame, 9 is a red light emitter, 10 is a mounting rod, 11 is a mounting mirror, 12 is a dichroic mirror, 13 is a connecting mirror, 14 is a first adjusting mirror, 15 is a second adjusting mirror, 16 is an X motor, and 17 is a Y motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 A carbon dioxide laser annular beam fiber tapering machine, which comprises a laser light source box 1, a light source carbon dioxide laser 2 is fixedly connected to one side of the laser light source box 1, and a laser beam 3 is emitted from the light source end of the light source carbon dioxide laser 2;

[0026] The laser beam 3 is changed in direction by a refracting mechanism to above the laser light source box 1, a red light mechanism is arranged at the top of the laser light source box 1, the laser beam 3 and the red light mechanism form a laser plus red light line and form a light spot, a fixing frame 6 is fixedly connected to one end of the laser light source box 1, a reflecting mirror 4 is arranged at one end of the laser light source box 1, a concave mirror 5 is arranged at one side of the reflecting mirror 4, and the reflecting mirror 4 and the concave mirror 5 are both fixed to the top of the fixing frame 6 through fixing rods.

[0027] As a further improvement of the utility model, the red light mechanism comprises a connecting frame 8 fixedly connected to the top of the laser light source box 1, a red light emitter 9 fixedly connected to the bottom of the connecting frame 8, and a dichroic mirror 12 arranged in the connecting frame 8, the dichroic mirror 12 is fixed to the connecting frame 8 through a connecting rod, the red light of the red light emitter 9 is reflected by the dichroic mirror 12, and the laser beam 3 passes through the dichroic mirror 12.

[0028] Specifically, the red light emitter 9 can emit red light, and the laser beam 3 passing through the dichroic mirror 12 can form a light spot state.

[0029] As a further improvement of the utility model, the refracting mechanism comprises a connecting mirror 13 located on one side of the connecting frame 8, the connecting mirror 13 is fixedly connected with the connecting frame 8 through a positioning rod, the laser beam 3 is reflected to the connecting mirror 13 through the reflecting mirror 4, one side of the laser light source box 1 is fixedly connected with a mounting rod 10, one side of the mounting rod 10 is fixedly connected with a mounting mirror 11, the laser beam 3 is emitted to the mounting mirror 11 through the light source laser 2.

[0030] Specifically, the mounting mirror 11 can reflect the laser beam 3 emitted by the light source laser 2, and the laser beam 3 can be reflected to the connecting mirror 13 and reflected again through the connecting mirror 13.

[0031] As a further improvement of the utility model, the top of the laser light source box 1 is provided with a first adjusting mirror 14 and a second adjusting mirror 15, the laser beam 3 and the red light can be reflected to the second adjusting mirror 15 through the first adjusting mirror 14.

[0032] Specifically, the first adjusting mirror 14 and the second adjusting mirror 15 can be adjusted at a certain angle, so that the laser beam 3 and the red light are reflected to the concave mirror 5.

[0033] As a further improvement of the utility model, the top of the laser light source box 1 is fixedly connected with an X motor 16 through a supporting rod, and the output shaft of the X motor 16 is fixed with the first adjusting mirror 14.

[0034] Specifically, the X motor 16 can adjust the angle of the first adjusting mirror 14 when the output shaft rotates, so that the laser beam 3 and the red light are reflected to the second adjusting mirror 15.

[0035] As a further improvement of the utility model, the top of the laser light source box 1 is fixedly connected with a Y motor 17 through a supporting rod, and the output shaft of the Y motor 17 is fixed with the second adjusting mirror 15, the X motor 16 and the Y motor 17 are slightly rotated, the direction of the laser reflected by the first adjusting mirror 14 and the second adjusting mirror 15 is changed, so that a ring-shaped light beam is formed.

[0036] Specifically, the Y motor 17 can adjust the angle of the second adjusting mirror 15 when the output shaft rotates, so that the laser beam 3 and the red light are reflected to the reflecting mirror 4.

[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0038] The utility model discloses a working principle: when using, the equipment starts running, and laser beam 3 is emitted by light source laser 2 to reach installation mirror 11, and the laser beam 3 that reflects reaches connecting mirror 13, and the laser beam 3 that reflects will go to red light emitter 9 place and the red light that red light emitter 9 emits goes out to X motor 16 control's first adjusting mirror 14 and Y motor 17 control's second adjusting mirror 15 through dichroic mirror 12, the laser and red light are in the spot state all the time, when adjusting X motor 16 and Y motor 17, the laser and red light (this is common body) reflect to second adjusting mirror 15, because X motor 16 and Y motor 17 are constantly slightly turning, lead to first adjusting mirror 14 and second adjusting mirror 15 become tremble mirror, make the direction of laser and red light constantly change, thereby lead to the light path that laser is reflected out again through second adjusting mirror 15 is annular light beam, and annular light beam will reflect to reflector 4, and the light circle is shot to concave mirror 5 after reflector 4, and the effect of concave mirror 5 is that annular light beam is gathered as a light spot and is shot to workbench, and laser and red light simultaneously act to carry out laser beam processing, therefore, can greatly reduce external interference factor, and temperature fluctuation range is smaller, realizes guarantee product performance consistency and the effect of high yield.

[0039] It should be noted that in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While embodiments of the present application have been shown and described with reference to certain explanations, it is understood that the application should not be limited to the embodiments discussed, and changes could be made by those skilled in the art without departing from the spirit and scope of the application. The scope of the application is defined by the appended claims and their equivalents.

Claims

1. A CO2 laser ring beam fiber tapering machine characterized by: Including laser light source box (1), one side of the laser light source box (1) is fixedly connected with light source carbon dioxide laser (2), the light source end of the light source carbon dioxide laser (2) emits laser beam (3); The laser beam (3) is changed direction to the top of the laser light source box (1) by the refracting mechanism, the top of the laser light source box (1) is provided with a red light mechanism, the laser beam (3) and the red light mechanism form a laser plus red light line and form a light spot, one end of the laser light source box (1) is fixedly connected with a fixed frame (6), one end of the laser light source box (1) is provided with a reflecting mirror (4), one side of the reflecting mirror (4) is provided with a concave mirror (5), the reflecting mirror (4) and the concave mirror (5) are fixed on the top of the fixed frame (6) through the fixed rod.

2. A CO2 laser ring beam fiber-tapering machine according to claim 1, characterized in that: The red light mechanism includes a connecting frame (8) fixedly connected with the top of the laser light source box (1), and a red light emitter (9) fixedly connected to the bottom of the connecting frame (8).

3. A CO2 laser ring beam fiber-tapering machine according to claim 2, characterized in that: A dichroic mirror (12) is arranged in the connecting frame (8), the dichroic mirror (12) is fixed to the connecting frame (8) by a connecting rod, and the red light of the red light emitter (9) is reflected by the dichroic mirror (12), and the laser beam (3) passes through the dichroic mirror (12).

4. A CO2 laser ring beam fiber-tapering machine according to claim 3, characterized in that: The refracting mechanism includes a connecting mirror (13) on one side of the connecting frame (8), the connecting mirror (13) is fixedly connected with the connecting frame (8) through a positioning rod, the laser beam (3) is reflected to the connecting mirror (13) through the reflecting mirror (4), one side of the laser light source box (1) is fixedly connected with a mounting rod (10), one side of the mounting rod (10) is fixedly connected with a mounting mirror (11), and the laser beam (3) is emitted to the mounting mirror (11) through the light source laser (2).

5. The CO2 laser ring beam fiber-tapering machine according to claim 1, wherein: The top of the laser light source box (1) is provided with a first adjusting mirror (14) and a second adjusting mirror (15), and the laser beam (3) and the red light can be reflected to the second adjusting mirror (15) through the first adjusting mirror (14).

6. A CO2 laser ring beam fiber tapering machine according to claim 5, characterized in that: The top of the laser light source box (1) is fixedly connected with an X motor (16) through a supporting rod, and the output shaft of the X motor (16) is fixed with the first adjusting mirror (14).

7. A CO2 laser ring beam fiber-taper machine according to claim 6, characterized in that: The top of the laser light source box (1) is fixedly connected with a Y motor (17) through a supporting rod, and the output shaft of the Y motor (17) is fixed with the second adjusting mirror (15).

8. A CO2 laser ring beam fiber-taper machine according to claim 7, characterized in that: The X motor (16) and the Y motor (17) are slightly rotated, the direction of the laser reflected by the first adjusting mirror (14) and the second adjusting mirror (15) is changed, thereby forming a ring-shaped light beam.

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