CN219245840U

CN219245840U - Vacuum multidimensional off-axis parabolic mirror adjusting frame

Info

Publication number: CN219245840U
Application number: CN202320092605.2U
Authority: CN
Inventors: 陈晓云; 余文杰; 瞿新龙; 瞿静华
Original assignee: Shanghai Lianyi Fiber Laser Equipment Co ltd
Current assignee: Shanghai Lianyi Fiber Laser Equipment Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-23
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a vacuum multidimensional off-axis parabolic mirror adjusting frame which comprises a base, wherein two opposite first guide rails are arranged on the upper end face of the base, first sliding sleeves are sleeved on the surfaces of the first guide rails, a first moving plate is fixed between the two first sliding sleeves, a first supporting plate is fixed on one side of the base, a first vacuum stepping motor is embedded in the first supporting plate, a first connecting seat is fixed at the telescopic end of the first vacuum stepping motor, and two opposite second guide rails are arranged on the upper end face of the first moving plate. According to the device, the parabolic reflector can be conveniently assembled, meanwhile, the quartz plate and the parabolic reflector can be integrally adjusted through the movable first moving plate and the movable second moving plate, the distance between the quartz plate and the parabolic reflector can be flexibly adjusted, the device is more suitable for adjustment experiments, and the parabolic reflector in the adjusting frame can be adjusted at multiple angles through the three vacuum stepping motors, so that the parabolic reflector can be placed at different angles.

Description

Vacuum multidimensional off-axis parabolic mirror adjusting frame

Technical Field

The utility model relates to the technical field of vacuum multidimensional off-axis parabolic mirrors, in particular to a vacuum multidimensional off-axis parabolic mirror adjusting frame.

Background

The off-axis parabolic mirror can collect parallel incident light beams to a focus of the off-axis parabolic mirror through mirror reflection, and the off-axis parabolic mirror has the advantages of low light disturbance, capability of eliminating aberration and the like, so that the off-axis parabolic mirror is widely applied to focusing and deflection light paths of laser beams, and in order to ensure the focusing accuracy, the off-axis parabolic mirror must have high precision in the installation process, so that the incident light must be strictly parallel to a main axis of the off-axis parabolic mirror, and is collected to the focus after being reflected by the off-axis parabolic mirror;

at present, in the use process of the vacuum multidimensional off-axis parabolic mirror, the vacuum multidimensional off-axis parabolic mirror is required to be installed on an adjusting frame, but the existing adjusting frame does not have the function of flexible adjustment, so that the adjusting range of the adjusting frame is limited, and the device is quite inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects that the existing vacuum multidimensional off-axis parabolic mirror adjusting frame does not have a flexible adjusting function, so that the adjusting range is limited and the device is very inconvenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a vacuum multidimensional off-axis parabolic mirror adjusting frame, includes the base, two relative guide rail I are installed to base up end, guide rail I surface cup joints sliding sleeve I, two be fixed with moving plate I between the sliding sleeve I, base one side is fixed with backup pad I, the inside gomphosis of backup pad I has vacuum stepper motor I, vacuum stepper motor I expansion end is fixed with connecting seat I, moving plate I installs two relative guide rail II, guide rail II surface cup joints sliding sleeve II, is fixed with moving plate II between the sliding sleeve II, moving plate one-to-one is fixed with backup pad II, the inside gomphosis of backup pad II has vacuum stepper motor II, vacuum stepper motor II expansion end is fixed with connecting seat II;

the vacuum stepper motor three is embedded on one side of the moving plate II, the adjusting plate is sleeved on the upper end face of the moving plate II, the quartz plate is fixed on the upper end face of the adjusting plate II, the adjusting frame is installed on the upper end face of the moving plate II, the parabolic reflector is installed in the inner cavity of the adjusting frame, and the vacuum stepper motor four is installed at one end of the adjusting frame.

As a further description of the above technical solution:

the first connecting seat is fixedly connected with a lower end surface of the movable plate and is used for driving the movable plate to linearly move.

As a further description of the above technical solution:

the second connecting seat is fixedly connected with the lower end surface of the second moving plate and used for driving the moving plate to linearly move.

As a further description of the above technical solution:

the adjusting plate is fixedly connected with the three telescopic ends of the vacuum stepping motor, and the quartz plate forms a movable structure with the three vacuum stepping motor through the adjusting plate.

As a further description of the above technical solution:

the quartz plate is arranged opposite to the front end of the adjusting frame, and the quartz plate is parallel to the central axis of the parabolic reflector.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the device, the parabolic reflector can be conveniently assembled, meanwhile, through the movable first moving plate and the movable second moving plate, the quartz plate and the parabolic reflector can be integrally adjusted at the same time, the distance between the quartz plate and the parabolic reflector can be flexibly adjusted, and the device is more suitable for adjustment experiments.

2. According to the utility model, the device can perform multi-angle adjustment on the parabolic reflector in the adjusting frame through the four vacuum stepping motors, so that the parabolic reflector can be placed at different angles.

Drawings

FIG. 1 is a schematic diagram of a vacuum multidimensional off-axis parabolic mirror adjusting bracket in front view;

FIG. 2 is a schematic diagram of a three-dimensional front view of a vacuum multidimensional off-axis parabolic mirror adjustment frame according to the present utility model;

fig. 3 is a schematic diagram of a three-dimensional rear view structure of a vacuum multidimensional off-axis parabolic mirror adjusting bracket according to the present utility model.

Legend description:

1. a base; 2. a first guide rail; 3. a first sliding sleeve; 4. a first moving plate; 5. a first supporting plate; 6. a vacuum stepper motor I; 7. a first connecting seat; 8. a second guide rail; 9. a second sliding sleeve; 10. a second moving plate; 11. a second supporting plate; 12. a vacuum stepper motor II; 13. a second connecting seat; 14. a vacuum stepper motor III; 15. an adjusting plate; 16. quartz plates; 17. an adjusting frame; 18. a parabolic mirror; 19. and a vacuum stepper motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a vacuum multidimensional off-axis parabolic mirror adjusting frame comprises a base 1, wherein two opposite guide rails I2 are arranged on the upper end face of the base 1, a sliding sleeve I3 is sleeved on the surface of the guide rail I2, a moving plate I4 is fixed between the two sliding sleeves I3, a supporting plate I5 is fixed on one side of the base 1, a vacuum stepping motor I6 is embedded in the supporting plate I5, a connecting seat I7 is fixed at the telescopic end of the vacuum stepping motor I6, two opposite guide rails II 8 are arranged on the upper end face of the moving plate I4, a sliding sleeve II 9 is sleeved on the surface of the guide rail II 8, a moving plate II 10 is fixed between the two sliding sleeves II 9, a supporting plate II 11 is fixed on one side of the moving plate I4, a vacuum stepping motor II 12 is embedded in the supporting plate II 11, and a connecting seat II 13 is fixed at the telescopic end of the vacuum stepping motor II 12;

one side of the second moving plate 10 is embedded with a third vacuum stepping motor 14, the upper end surface of the second moving plate 10 is sleeved with an adjusting plate 15, the upper end surface of the adjusting plate 15 is fixed with a quartz plate 16, the upper end surface of the second moving plate 10 is provided with an adjusting frame 17, the inner cavity of the adjusting frame 17 is provided with a parabolic reflector 18, and one end of the adjusting frame 17 is provided with a plurality of fourth vacuum stepping motors 19;

a plurality of vacuum stepping motors IV 19 are angular movement, a theta Y axis, an adjusting range + -1.5 degrees and a full-step resolution of 0.001 degrees; a theta Z axis, an adjustment range of + -1.5 DEG, and a full step resolution of 0.001 DEG; the theta X axis, the adjusting range is 360 degrees, the rotation ratio is 1.7, the whole step resolution is 0.26 degrees, and the minimum degree is 1 degree;

the parabolic reflector 18 is arranged in the inner cavity of the adjusting frame 17, and the angle of the parabolic reflector 18 is adjusted through a vacuum stepping motor IV 19;

the telescopic end of the vacuum stepping motor I6 drives the connecting seat I7 to move in a telescopic way, so that the connecting seat I7 drives the moving plate I4, and the moving plate I4 slides on the surface of the guide rail I2 through the sliding sleeve I3 at the bottom end, so that the moving plate I4 transversely adjusts a certain position;

the telescopic end of the vacuum stepping motor II 12 drives the connecting seat II 13 to move in a telescopic way, so that the connecting seat II 13 drives the moving plate II 10, and the moving plate II 10 slides on the surface of the guide rail II 8 through the sliding sleeve II 9 at the bottom end, so that the moving plate II 10 transversely adjusts a certain position, and the quartz plate 16 and the parabolic reflector 18 are integrally adjusted at the same time;

the telescopic end of the vacuum stepping motor III 14 drives the regulating plate 15 to move in a telescopic way, and the regulating plate 15 can drive the quartz plate 16 to move so as to achieve the purpose of regulating the proper distance between the quartz plate 16 and the parabolic reflector 18.

Further, the first connecting seat 7 is fixedly connected with the lower end face of the first moving plate 4 and is used for driving the first moving plate 4 to linearly move.

Further, the second connecting seat 13 is fixedly connected with the lower end surface of the second moving plate 10, and is used for driving the first moving plate 4 to linearly move.

Further, the adjusting plate 15 is fixedly connected with the telescopic end of the third vacuum stepping motor 14, and the quartz plate 16 forms a movable structure with the third vacuum stepping motor 14 through the adjusting plate 15.

Further, the quartz plate 16 is opposite to the front end of the adjusting frame 17, and the quartz plate 16 is parallel to the central axis of the parabolic reflector 18.

Working principle: when the device is used, firstly, the parabolic reflector 18 is arranged in the inner cavity of the adjusting frame 17, the angle of the parabolic reflector 18 is adjusted through the vacuum stepping motor IV 19, the connecting seat I7 is driven to move in an extending mode through the extending end of the vacuum stepping motor IV 6, the connecting seat I7 drives the moving plate I4, the moving plate I4 slides on the surface of the guide rail I2 through the sliding sleeve I3 at the bottom end, the moving plate I4 transversely adjusts a certain position, the connecting seat II 13 is driven to move in an extending mode through the extending end of the vacuum stepping motor II 12, the connecting seat II 13 drives the moving plate II 10, the moving plate II 10 slides on the surface of the guide rail II 8 through the sliding sleeve II at the bottom end, the moving plate II 10 transversely adjusts a certain position, the quartz plate 16 and the parabolic reflector 18 are integrally adjusted at the same time, the adjusting plate 15 is driven to extend and retract through the extending end of the vacuum stepping motor III 14, and the quartz plate 16 can be driven to move through the adjusting plate 15, and the proper distance between the quartz plate 16 and the parabolic reflector 18 is adjusted, and the working principle of the device is completed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a vacuum multidimensional off-axis parabolic mirror adjusting frame, includes base (1), its characterized in that, two relative guide rail I (2) are installed to base (1) up end, sliding sleeve I (3) have been cup jointed on guide rail I (2) surface, two be fixed with movable plate I (4) between sliding sleeve I (3), base (1) one side is fixed with backup pad I (5), the inside gomphosis of backup pad I (5) has vacuum stepper motor I (6), vacuum stepper motor I (6) flexible end is fixed with connecting seat I (7), two relative guide rail II (8) are installed to movable plate I (4) up end, sliding sleeve II (9) have been cup jointed on guide rail II (8) surface, two be fixed with movable plate II (10) between sliding sleeve II (9), movable plate I (4) one side is fixed with backup pad II (11), the inside gomphosis of backup pad II (11) has vacuum stepper motor II (12), vacuum stepper motor II (12) flexible end is fixed with connecting seat II (13).

The vacuum stepper motor three (14) is embedded on one side of the moving plate two (10), the adjusting plate (15) is sleeved on the upper end face of the moving plate two (10), the quartz plate (16) is fixed on the upper end face of the adjusting plate (15), the adjusting frame (17) is installed on the upper end face of the moving plate two (10), the parabolic reflector (18) is installed in the inner cavity of the adjusting frame (17), and the four vacuum stepper motors (19) are installed at one end of the adjusting frame (17).

2. The vacuum multidimensional off-axis parabolic mirror adjusting bracket according to claim 1, wherein the first connecting seat (7) is fixedly connected with the lower end surface of the first moving plate (4) and is used for driving the first moving plate (4) to linearly move.

3. The vacuum multidimensional off-axis parabolic mirror adjusting bracket according to claim 1, wherein the second connecting seat (13) is fixedly connected with the lower end surface of the second moving plate (10) and is used for driving the first moving plate (4) to linearly move.

4. The vacuum multidimensional off-axis parabolic mirror adjusting bracket according to claim 1, wherein the adjusting plate (15) is fixedly connected with the telescopic end of the vacuum stepper motor III (14), and the quartz plate (16) forms a movable structure with the vacuum stepper motor III (14) through the adjusting plate (15).

5. The vacuum multidimensional off-axis parabolic mirror adjusting bracket according to claim 1, wherein the quartz plate (16) is arranged opposite to the front end of the adjusting bracket (17), and the quartz plate (16) is parallel to the central axis of the parabolic mirror (18).