CN216344971U

CN216344971U - Far field camera adjusting module for full-automatic FAC (focal plane communication) bably-bonded lens group collimation system

Info

Publication number: CN216344971U
Application number: CN202122925002.XU
Authority: CN
Inventors: 谢石富; 杨向通; 赵谢辉
Original assignee: Wuxi Opto Automation Technologies Co ltd
Current assignee: Wuxi Opto Automation Technologies Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-19
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of light coupling equipment, and relates to a far field camera adjusting module for a full-automatic FAC (Fabry-Perot lens) array collimating system, which comprises a far field expansion plate, wherein a far field CCD (charge coupled device) lifting upright post is installed on the far field expansion plate, a height increasing plate is installed on the top surface of the far field CCD lifting upright post, a first displacement table is installed on the height increasing plate, a second displacement table is installed on the moving part of the first displacement table, a switching plate is installed on the moving part of the second displacement table, a third displacement table is installed on the switching plate, a CCD bracket is installed on the moving part of the third displacement table, and a far field spot machine is installed on the CCD bracket; the first displacement platform and the second displacement platform are matched with each other to realize the horizontal displacement of the far-field facula machine in the horizontal plane in the direction vertical to each other. The product of the utility model has simple, reasonable and ingenious structure and reliable and stable action, and can adjust the corresponding position of the far-field camera according to the use requirement, thereby realizing the subsequent light finding and aligning operation for obtaining the far-field light spot image.

Description

Far field camera adjusting module for full-automatic FAC (focal plane communication) bably-bonded lens group collimation system

Technical Field

The utility model belongs to the technical field of light coupling equipment, and relates to a far field camera adjusting module for a full-automatic FAC (Fabry-Perot lens system) collimation system.

Background

The full-automatic FAC bab-bonded lens group collimation system has wide application in practice, the FAC mirror and the corresponding array laser are fixedly connected through glue in the production of the system, the relative position of the FAC mirror and the corresponding channel of the array laser needs to be accurately positioned, and the FAC mirror needs to be found out to be aligned to mainly comprise the divergence angle and the directivity of a light beam. At present, the process is often completed through manual operation, which has high requirements on the proficiency of operators, and in practice, the problem that even though the proficient operators work for a long time, the operators are fatigued, the processing quality is reduced, and the consistent quality standard is difficult to ensure is also existed.

Disclosure of Invention

Aiming at the problems, the utility model provides a far field camera adjusting module for a full-automatic FAC bably-bonded lens group collimation system, which can realize the subsequent light finding and aligning operation for acquiring a far field light spot image.

According to the technical scheme of the utility model: the utility model provides a full-automatic FAC glues far field camera adjusting module for battery of lens collimation system, its characterized in that: the device comprises a far field expansion plate, wherein a far field CCD lifting upright post is installed on the far field expansion plate, a lifting plate is installed on the top surface of the far field CCD lifting upright post, a first displacement table is installed on the lifting plate, a second displacement table is installed at the moving part of the first displacement table, a transfer plate is installed at the moving part of the second displacement table, a third displacement table is installed on the transfer plate, a CCD support is installed at the moving part of the third displacement table, and a far field spot machine is installed on the CCD support;

the first displacement platform and the second displacement platform are matched with each other to realize the horizontal displacement of the far-field light spot machine in the horizontal plane in the direction vertical to each other, and the third displacement platform realizes the displacement of the far-field light spot machine in the vertical direction.

As a further improvement of the utility model, the CCD support comprises a vertical connecting plate and a horizontal bearing plate which are integrally connected, a row of connecting holes are respectively and uniformly distributed at both ends of the vertical connecting plate in the width direction, and the corresponding connecting holes of the vertical connecting plate are connected with the moving part of the third displacement table;

the installation part structure of horizontal loading board is bellied platform, sets up two on the bellied platform and is listed as the connecting hole, and far field facula machine's mounting hole aligns the back with corresponding connecting hole, through bolt fixed connection.

As a further improvement of the present invention, two first waist-shaped holes and one second waist-shaped hole are arranged on the far-field expansion board, and the length of the first waist-shaped hole is greater than that of the second waist-shaped hole.

As a further improvement of the utility model, the first displacement table, the second displacement table and the third displacement table have the same structure, wherein the second displacement table comprises a displacement seat, the displacement seat is provided with a sliding table in a sliding manner, the side part of the displacement seat is provided with a guide seat, a screw rod penetrates through the guide seat, one end of the screw rod is fixedly connected with the sliding table, the screw rod extends out of the rod body outside the guide seat and is connected with a nut sleeve in a threaded manner, the side part of the displacement seat is fixed with a locking block, a waist-shaped hole of the locking block is internally provided with a locking bolt in a matching manner, and the locking bolt can lock and position the sliding table.

The utility model has the technical effects that: the product of the utility model has simple, reasonable and ingenious structure and reliable and stable action, and can adjust the corresponding position of the far-field camera according to the use requirement, thereby realizing the subsequent light finding and aligning operation for obtaining the far-field light spot image.

Drawings

Fig. 1 is an exploded view of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the figure 1, the device comprises a far field expansion plate 1, a first kidney-shaped hole 1-1, a second kidney-shaped hole 1-2, a far field CCD lifting upright post 2, a heightening plate 3, a first displacement table 4, a second displacement table 5, a displacement seat 5-1, a guide seat 5-2, a sliding table 5-3, a screw rod 5-4, a nut sleeve 5-5, a locking block 5-6, a locking bolt 5-7, an adapter plate 6, a third displacement table 7, a CCD support 8, a far field spot machine 9 and the like.

As shown in fig. 1, the present invention is a far field camera adjusting module for a full-automatic FAC bably-bonded lens group collimating system, including a far field expansion board 1, a far field CCD raising column 2 is installed on the far field expansion board 1, a height increasing board 3 is installed on the top surface of the far field CCD raising column 2, a first displacement table 4 is installed on the height increasing board 3, a second displacement table 5 is installed on the moving part of the first displacement table 4, an adapter board 6 is installed on the moving part of the second displacement table 5, a third displacement table 7 is installed on the adapter board 6, a CCD support 8 is installed on the moving part of the third displacement table 7, and a far field spot machine 9 is installed on the CCD support 8.

The first displacement platform 4 and the second displacement platform 5 are matched with each other to realize the horizontal displacement of the far-field spot machine 9 in the horizontal plane in the direction vertical to each other, and the third displacement platform 7 realizes the displacement of the far-field spot machine 9 in the vertical direction.

The CCD support 8 comprises a vertical connecting plate 8-1 and a horizontal bearing plate 8-2 which are integrally connected, a row of connecting holes are uniformly distributed at two ends of the vertical connecting plate 8-1 in the width direction respectively, and the corresponding connecting holes of the vertical connecting plate 8-1 are connected with the moving part of the third displacement table 7.

The mounting part of the horizontal bearing plate 8-2 is constructed as a raised platform, two rows of connecting holes are arranged on the raised platform, and the mounting holes of the far-field light spot machine 9 are fixedly connected through bolts after being aligned with the corresponding connecting holes.

Two first waist-shaped holes 1-1 and one second waist-shaped hole 1-2 are arranged on the far-field expansion plate 1, and the length of the first waist-shaped hole 1-1 is larger than that of the second waist-shaped hole 1-2.

The first displacement table 4, the second displacement table 5 and the third displacement table 7 are identical in structure, wherein the second displacement table 5 comprises a displacement seat 5-1, a sliding table 5-3 is arranged on the displacement seat 5-1 in a sliding mode, a guide seat 5-2 is arranged on the side portion of the displacement seat 5-1, a screw rod 5-4 penetrates through the guide seat 5-2, one end of the screw rod 5-4 is fixedly connected with the sliding table 5-3, the screw rod 5-4 extends out of a rod body on the outer side of the guide seat 5-2 and is connected with a nut sleeve 5-5 in a threaded mode, a locking block 5-6 is fixed on the side portion of the displacement seat 5-1, a locking bolt 5-7 is arranged in a waist-shaped hole of the locking block 5-6 in a matched mode, and the locking bolt 5-7 can lock and position the sliding table 5-3. The product of the utility model can replace manual work to carry out high-efficiency operation. The slide table 5-3 constitutes the moving part of the displacement table.

As shown in fig. 1, when the product of the present invention works, the first displacement stage 4, the second displacement stage 5, and the third displacement stage 7 are adjusted to respectively realize fine adjustment of the positions of the far-field spot machine 9 in the left-right, front-back, and up-down directions. The far-field spot machine 9 is used for aligning the FAC mirrors placed at the corresponding channel positions on the stacked product (laser transmitter), and includes: and driving a motor to adjust the relative position between the FAC mirror and a corresponding channel of the stacked array laser according to the spot parameters of the spot pattern until the spot parameters meet the alignment condition, thereby realizing the micro-positioning of the FAC mirror on the corresponding channel.

Claims

1. The utility model provides a full-automatic FAC glues far field camera adjusting module for battery of lens collimation system, its characterized in that: the device comprises a far-field expansion plate (1), wherein a far-field CCD (charge coupled device) lifting upright post (2) is installed on the far-field expansion plate (1), a top surface of the far-field CCD lifting upright post (2) is installed on a lifting plate (3), a first displacement table (4) is installed on the lifting plate (3), a second displacement table (5) is installed at a moving part of the first displacement table (4), an adapter plate (6) is installed at a moving part of the second displacement table (5), a third displacement table (7) is installed on the adapter plate (6), a CCD support (8) is installed at a moving part of the third displacement table (7), and a far-field spot machine (9) is installed on the CCD support (8);

the first displacement platform (4) and the second displacement platform (5) are matched with each other to realize the horizontal displacement of the far-field light spot machine (9) in the horizontal plane in the direction vertical to each other, and the third displacement platform (7) realizes the displacement of the far-field light spot machine (9) in the vertical direction.

2. The far field camera adjustment module for a fully automatic FAC bucky lens set collimation system as recited in claim 1, wherein: the CCD support (8) comprises a vertical connecting plate (8-1) and a horizontal bearing plate (8-2) which are integrally connected, a row of connecting holes are uniformly distributed at two ends of the vertical connecting plate (8-1) in the width direction respectively, and the corresponding connecting holes of the vertical connecting plate (8-1) are connected with the moving part of the third displacement table (7);

the mounting part of the horizontal bearing plate (8-2) is constructed as a raised platform, two rows of connecting holes are formed in the raised platform, and the mounting holes of the far-field light spot machine (9) are fixedly connected through bolts after being aligned with the corresponding connecting holes.

3. The far field camera adjustment module for a fully automatic FAC bucky lens set collimation system as recited in claim 1, wherein: the far-field expansion plate (1) is provided with two first waist-shaped holes (1-1) and one second waist-shaped hole (1-2), and the length of the first waist-shaped hole (1-1) is larger than that of the second waist-shaped hole (1-2).

4. The far field camera adjustment module for a fully automatic FAC bucky lens set collimation system as recited in claim 1, wherein: the structure of the first displacement table (4), the second displacement table (5) and the third displacement table (7) is the same, wherein the second displacement table (5) comprises a displacement seat (5-1), the displacement seat (5-1) is provided with a sliding table (5-3) in a sliding manner, the lateral part of the displacement seat (5-1) is provided with a guide seat (5-2), a screw rod (5-4) penetrates through the guide seat (5-2), one end of the screw rod (5-4) is fixedly connected with the sliding table (5-3), the screw rod (5-4) extends out of the rod body on the outer side of the guide seat (5-2) and is connected with a nut sleeve (5-5) in a threaded manner, the lateral part of the displacement seat (5-1) is fixed with a locking block (5-6), and a locking bolt (5-7) is arranged in a waist-shaped hole of the locking block (5-6) in a matching manner, the locking bolt (5-7) can lock and position the sliding table (5-3).