CN219609313U - A collimation adjustment fixture suitable for collimators with different diameters - Google Patents

Abstract

The utility model provides a collimation adjusting jig suitable for collimators with different pipe diameters, which comprises an optical fiber fixing assembly and a collimator fixing assembly, wherein the optical fiber fixing assembly comprises a base, a cushion block, a first five-dimensional adjusting frame, a suspension arm and an optical fiber connector; the collimator fixing assembly comprises a second five-dimensional adjusting frame, a supporting seat, a collimator fixing seat and a pressing plate, wherein the supporting seat is fixedly arranged on the second five-dimensional adjusting frame, the collimator fixing seat is arranged in the supporting seat, and the pressing plate is arranged at the top of the supporting seat; the periphery of the collimator fixing seat is respectively provided with a first fixing groove, a second fixing groove, a third fixing groove and a fourth fixing groove for fixing the collimator, and the sizes of the four fixing grooves are different; the collimation adjusting jig suitable for collimators with different pipe diameters can select collimators with different pipe diameters according to different requirements, solves the problem of various and complicated jig types in the existing production and debugging, improves the debugging efficiency, and reduces the debugging cost.

Description

A collimation adjustment fixture suitable for collimators with different diameters

technical field

The utility model relates to an adjustment jig, in particular to a collimation adjustment jig suitable for collimators with different pipe diameters.

Background technique

In the fields of medical equipment, laser detection, and laser communication, semiconductor lasers have been widely used and developed. Most lasers usually use free space output and fiber output, and fiber output not only needs to choose different standard collimator lenses according to the optical scheme, but also needs to be equipped with different diameter collimators at the fiber output end according to the requirements of each instrument system. device.

However, in the actual debugging process, reprocessing the adjustment jig for matching the collimator requires additional cost and time. Therefore, a collimation adjustment jig with strong applicability is required to meet the production requirements of high efficiency and low cost.

Utility model content

In view of this, the utility model provides a collimation adjustment fixture suitable for collimators with different diameters, which can select collimators with different diameters according to different requirements, and solves the complicated and numerous fixtures in the existing production and debugging. Various types of problems, not only improve debugging efficiency, but also reduce debugging costs.

The utility model provides a collimation adjustment fixture suitable for collimators with different diameters, which includes an optical fiber fixing component and a collimator fixing component arranged on an optical platform, and the optical fiber fixing component includes a base, a pad, a second A five-dimensional adjustment frame, a boom and an optical fiber connector; the pad is fixed on the base, the first five-dimensional adjustment frame is set on the pad, and the boom is set on the first On the five-dimensional adjustment frame, the optical fiber connector is arranged on the free end of the boom; the collimator fixing assembly includes a second five-dimensional adjustment frame, a support base, a collimator fixing base and a pressure plate, and the support base fixedly arranged on the second five-dimensional adjustment frame, the collimator fixing seat is arranged in the support seat, and the pressing plate is arranged on the top of the support seat; the surroundings of the collimator fixing seat are respectively A first fixing slot, a second fixing slot, a third fixing slot and a fourth fixing slot are provided for fixing the collimator, and the dimensions of the four fixing slots are different.

Further, the first fixing groove, the second fixing groove, the third fixing groove and the fourth fixing groove are all V-shaped grooves, and the collimator fixing seat is an X-shaped fixing seat.

Further, the collimator is provided with a collimating mirror, and the collimating mirror is fixed on the collimator by pressing a ring or applying glue.

Further, the base is a magnetic base, and the base is provided with a magnetic switch for adjusting the position.

Further, the end of the boom is provided with an optical fiber connector fixing base, and the optical fiber connector is arranged at the bottom of the optical fiber connector fixing base.

Further, the optical fiber connector is arranged close to the collimating mirror, and the optical fiber connector is opposite to the collimating mirror.

Further, a "U"-shaped installation groove is provided on the support seat, and the collimator fixing seat is arranged in the installation groove.

Further, both ends of the pressing plate are movably connected to both sides of the top of the installation groove.

The utility model provides a collimation adjustment fixture suitable for collimators with different diameters, which includes an optical fiber fixing assembly and a collimator fixing assembly, wherein the optical fiber fixing assembly includes a base and a pad that are sequentially arranged from bottom to top , the first five-dimensional adjustment frame, the boom and the optical fiber connector; the first five-dimensional adjustment frame is fixed on the base through a pad, and the optical fiber connector is connected to the first five-dimensional adjustment frame through the boom; the optical fiber connector is arranged at the free end of the boom ; The light fixing component is used to fix the optical fiber connector and adjust its position; in addition, the collimator fixing component includes a second five-dimensional adjustment frame, a support seat, a collimator fixing seat and a pressure plate arranged from bottom to top, and the collimator The first, second, third and fourth fixing grooves for fixing the collimator are respectively arranged around the fixed base of the collimator. The dimensions of the four fixing grooves are different, so different tubes can be installed. diameter fiber collimator, so as to achieve the collimation of optical fibers with different diameters; it solves the problem of various jig types in the existing production debugging, not only improves the debugging efficiency, but also reduces the debugging cost; in addition, the whole jig Simple structure and small footprint.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating preferred embodiments, and are not considered to limit the present invention. Also throughout the drawings, the same reference numerals are used to designate the same components. In the attached picture:

Fig. 1 is a perspective view of a collimation adjustment fixture suitable for collimators with different diameters provided by an embodiment of the present invention;

Fig. 2 is a side view of the collimator fixing seat in the utility model.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

Embodiment one:

Referring to Fig. 1-2, the figure shows a collimation adjustment fixture suitable for collimators with different tube diameters provided by Embodiment 1 of the present invention, which includes an optical fiber fixing assembly 1 and a collimator set on an optical table. The fiber optic fixing assembly 2 includes a base 11, a pad 12, a first five-dimensional adjustment frame 13, a boom 14, and an optical fiber connector 15; the pad 12 is fixedly arranged on the base 11, and the first five-dimensional adjustment frame 13 Set on the spacer 12, the boom 14 is set on the first five-dimensional adjustment frame 13, the optical fiber connector 15 is set on the free end of the boom 14; the collimator fixing assembly 2 includes a second five-dimensional adjustment frame 21, a support base 22. The collimator fixing seat 23 and the pressing plate 24, the supporting seat 22 is fixedly arranged on the second five-dimensional adjustment frame 21, the collimator fixing seat 23 is arranged in the supporting seat 22, and the pressing plate 24 is arranged on the top of the supporting seat 22; The first fixed groove 231, the second fixed groove 232, the third fixed groove 233 and the fourth fixed groove 234 for fixing the collimator 25 are respectively provided around the collimator holder 23, and the sizes of the four fixed grooves are all different. same. Among them, the types of connectors may include FC/APC, SMA and other optical fiber connectors.

During debugging, the second five-dimensional adjustment frame 21 is fixed on the optical platform by screws, and the position remains unchanged; the position of the base 11 is roughly positioned so that the position of the optical fiber connector 15 is close to the position of the collimator 25 and tends to be coaxial, and then adjust the position of the second The knobs on the first five-dimensional adjustment frame 13 and the second five-dimensional adjustment frame 21 make the light emitted by the optical fiber joint 15 pass through the collimator 25 and hit the light beam analyzer in the distance as collimated light, and finally pass through the glue-coated The fiber connector 16 is fixed on the collimator 25 in a manner.

A collimation adjustment fixture suitable for collimators with different diameters provided in this embodiment includes an optical fiber fixing assembly 1 and a collimator fixing assembly 2, wherein the optical fiber fixing assembly 1 includes bases arranged sequentially from bottom to top 11. Pad block 12, first five-dimensional adjustment frame 13, boom 14 and optical fiber joint 15; Dimensional adjustment frame 13; fiber optic connector 15 is arranged on the free end of boom 14; light fixing assembly 1 is used to fix the fiber optic connector 15, and is used to adjust its position at the same time. The collimator fixing assembly 2 includes a second five-dimensional adjustment frame 21, a support base 22, a collimator fixing base 23 and a pressing plate 24 arranged from bottom to top, and the surroundings of the collimator fixing base 23 are respectively provided with The first fixing groove 231, the second fixing groove 232, the third fixing groove 233 and the fourth fixing groove 234 of the device 25, the dimensions of the four fixing grooves are all different, so fiber collimators of different pipe diameters can be installed, thereby To achieve the collimation of optical fibers with different diameters; the collimation adjustment fixture can accurately position the position of the fiber connector in the collimator, so as to ensure that the collimator emits collimated light, and is not only suitable for different diameters The collimator has the advantages of simple structure, convenient operation, small size and low cost.

Embodiment two:

Referring to Figure 2, the figure shows a collimation adjustment fixture suitable for collimators with different tube diameters provided by the second embodiment of the utility model. This embodiment further makes the following on the basis of the above-mentioned embodiments As an improved technical solution: the first fixing groove 231 , the second fixing groove 232 , the third fixing groove 233 and the fourth fixing groove 234 are all V-shaped grooves, and the collimator fixing seat 23 is an X-shaped fixing seat.

Through the above further improvements, this embodiment has the following advantages compared with the prior art: the three-line fixing method of the V-shaped groove is better than the ordinary hole-shaft fixing method, and the structure is more stable and reliable.

Embodiment three:

Referring to Fig. 1, the figure shows a collimation adjustment fixture suitable for collimators with different diameters provided by the third embodiment of the utility model. This embodiment further makes the following on the basis of the above-mentioned embodiments As an improved technical solution: the collimator 25 is provided with a collimator mirror 26, and the collimator mirror 26 is fixed on the collimator 25 by pressing a ring or applying glue.

Through the above further improvements, compared with the prior art, this embodiment has the following advantages: the fixing effect is better, and the phenomenon of falling is not easy to occur.

Embodiment four:

Referring to Fig. 1, the figure shows a collimation adjustment fixture suitable for collimators with different tube diameters provided by Embodiment 4 of the present invention. This embodiment further makes the following on the basis of the above embodiments As an improved technical solution: the base 11 is a magnetic base, and the base 11 is provided with a magnetic switch 111 for adjusting the position.

Through the above further improvements, this embodiment has the following advantages compared with the prior art: the position of the magnetic base can be adjusted through the magnetic switch 111, so that the optical fiber connector 15 can be roughly positioned, and then through the first five Dimensional adjustment frame 11 for precise adjustment.

Embodiment five:

Referring to Fig. 1, the figure shows a collimation adjustment fixture suitable for collimators with different tube diameters provided by the fifth embodiment of the utility model. This embodiment further makes the following on the basis of the above-mentioned embodiments As an improved technical solution: the end of the boom 14 is provided with an optical fiber joint holder 16, and the optical fiber joint 15 is arranged at the bottom of the optical fiber joint holder 16; The mirror 26 is opposite.

Through the above-mentioned further improvements, this embodiment has the following advantages compared with the prior art: the position of the optical fiber connector 15 can be quickly fixed, aligned with the collimating mirror, the debugging efficiency is improved, and the collimating effect is improved.

Embodiment six:

Referring to Fig. 1, it shows a collimation adjustment fixture suitable for collimators with different tube diameters provided by the sixth embodiment of the utility model. This embodiment further makes the following on the basis of the above-mentioned embodiments As an improved technical solution: the support seat 22 is provided with a "U"-shaped installation groove 221, and the collimator holder 23 is arranged in the installation groove 221; both ends of the pressure plate 24 are movably connected to the top sides of the installation groove 221, so The four sides of the X-shaped seat can fix collimators 25 of different diameters. According to the requirements of use, the pressure plate 24 is removed first, and the X-shaped seat is rotated 90°, 180° or 270° in the support seat 22. Change Complete the angle and fix the pressing plate 24 again.

Through the above further improvements, compared with the prior art, this embodiment has the following advantages: simple operation, convenient and flexible adjustment, and improved debugging efficiency.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (8)

1. A collimation adjustment fixture suitable for collimators with different tube diameters is characterized in that it comprises an optical fiber fixing assembly (1) and a collimator fixing assembly (2) arranged on an optical table, and the optical fiber fixing assembly (1) comprising a base (11), a pad (12), a first five-dimensional adjustment frame (13), a boom (14) and an optical fiber connector (15); the pad (12) is fixedly arranged on the base (11), the first five-dimensional adjustment frame (13) is arranged on the pad (12), and the boom (14) is arranged on the first five-dimensional adjustment frame (13), so The optical fiber connector (15) is arranged on the free end of the boom (14); the collimator fixing assembly (2) includes a second five-dimensional adjustment frame (21), a support seat (22), a collimator fixing seat (23) and pressing plate (24), the support seat (22) is fixedly arranged on the second five-dimensional adjustment frame (21), and the collimator fixing seat (23) is arranged on the support seat ( 22), the pressing plate (24) is arranged on the top of the support seat (22); the first fixing grooves for fixing the collimator (25) are respectively provided around the collimator holder (23) (231), the second fixing groove (232), the third fixing groove (233) and the fourth fixing groove (234), the dimensions of the four fixing grooves are all different. 2. A collimation adjustment fixture suitable for collimators with different tube diameters according to claim 1, characterized in that, the first fixing groove (231), the second fixing groove (232), the Both the third fixing groove (233) and the fourth fixing groove (234) are V-shaped grooves, and the collimator fixing seat (23) is an X-shaped fixing seat. 3. A kind of collimation adjustment fixture suitable for collimators with different diameters according to claim 2, characterized in that, a collimator (26) is arranged in the collimator (25), and the collimator The straight mirror (26) is fixed on the collimator (25) by pressing a ring or applying glue. 4. A collimation adjustment fixture applicable to collimators with different diameters according to claim 1, characterized in that, the base (11) is a magnetic base, and the base (11) is provided with a Magnetic switch (111) for adjusting position. 5. A kind of collimation adjustment fixture suitable for collimators with different tube diameters according to claim 3, characterized in that, the end of the boom (14) is provided with an optical fiber joint fixing seat (16), so that The optical fiber connector (15) is arranged at the bottom of the optical fiber connector fixing seat (16). 6. A kind of collimation adjustment fixture suitable for collimators with different diameters according to claim 5, characterized in that, the optical fiber joint (15) is arranged close to the collimator mirror (26), and the The optical fiber connector (15) is opposite to the collimating mirror (26). 7. A collimation adjustment fixture suitable for collimators with different tube diameters according to claim 6, characterized in that, the support base (22) is provided with a "U"-shaped installation groove (221), so that The collimator fixing seat (23) is arranged in the installation groove (221). 8. A collimation adjustment fixture suitable for collimators with different tube diameters according to claim 7, characterized in that, both ends of the pressure plate (24) are movably connected to the top of the installation groove (221) sides.