CN218671261U

CN218671261U - High-precision rotating mechanism for photoelectric tracking turntable

Info

Publication number: CN218671261U
Application number: CN202222723889.9U
Authority: CN
Inventors: 赵爱德; 吴重雷; 周菁; 曹园明; 罗明建
Original assignee: Suzhou Inertial Measurement Simulation Technology Co ltd
Current assignee: Suzhou Inertial Measurement Simulation Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a photoelectric tracking uses technical field, discloses photoelectric tracking is high accuracy slewing mechanism for revolving stage, the on-line screen storage device comprises a base, the fixed first motor that is equipped with that inlays in base up end one side, the first pinion of output fixedly connected with of first motor, first pinion meshing is connected with first gear wheel, first gear wheel inside wall passes through axis of rotation fixedly connected with revolving stage, the equal fixed supporting seat that is provided with in revolving stage up end both sides, two be provided with revolving frame between the supporting seat, the equal fixed frame that is provided with in the concave surface both sides in revolving frame, two all set up threaded hole in the middle of the fixed frame lateral wall. The utility model discloses in, this be used for high accuracy slewing mechanism for photoelectric tracking revolving stage has the efficiency of high accuracy rotation tracking, and this be used for high accuracy slewing mechanism for photoelectric tracking revolving stage to have possessed and carried out the function that the fixed clamp was pressed from both sides to the tracking equipment simultaneously.

Description

High-precision rotating mechanism for photoelectric tracking turntable

Technical Field

The utility model relates to a photoelectric tracking uses technical field, especially relates to photoelectric tracking is high accuracy slewing mechanism for revolving stage.

Background

The high-precision photoelectric tracking rotary table is an experimental platform with powerful functions, open system, flexible expansion and outstanding rotation capability and maneuvering capability, can expand various military interfaces and collect various interface image sensors, has wide rotation angle and strong control performance, and provides a complete and reliable basic platform for subject research.

At present, the precision of most photoelectric tracking rotary tables is low when the photoelectric tracking rotary tables are rotated in a tracking mode, so that the photoelectric tracking rotary tables cannot keep up with the tracking rotary tables, and observation results are influenced. Therefore, those skilled in the art have provided a high-precision rotating mechanism for a photoelectric tracking turntable to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the photoelectric tracking high accuracy slewing mechanism for the revolving stage that proposes, this a high accuracy slewing mechanism for photoelectric tracking revolving stage has the efficiency of high accuracy rotational tracking, has solved the problem that current high accuracy slewing mechanism for photoelectric tracking revolving stage precision is low on the low side when the rotational tracking, and this a high accuracy slewing mechanism for photoelectric tracking revolving stage that should be used for simultaneously has possessed and has carried out the fixed clamp's function to tracking equipment.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the high-precision rotating mechanism for the photoelectric tracking turntable comprises a base, wherein a first motor is fixedly embedded on one side of the upper end face of the base, the output end of the first motor is fixedly connected with a first small gear, the first small gear is connected with a first big gear in a meshing manner, and the inner side wall of the first big gear is fixedly connected with the turntable through a rotating shaft;

the rotary table is characterized in that supporting seats are fixedly arranged on two sides of the upper end face of the rotary table, a rotating frame is arranged between the supporting seats, fixing frames are fixedly arranged on two sides of the inner concave face of the rotating frame, a threaded hole is formed in the middle of one side wall of each fixing frame, an adjusting bolt and a pressing block are connected to the inner side wall of the threaded hole in a threaded manner, and one end portion of the adjusting bolt is fixedly connected with the pressing block.

Through above-mentioned technical scheme, thereby utilize first motor, first pinion, first gear wheel and revolving stage can realize that the speed reduction type is rotatory to make whole reach the rotatory purpose of high accuracy, can realize the effect of step-up through fixed frame, adjusting bolt and briquetting.

Furthermore, a second motor is fixedly arranged on one side wall of one support seat, and the output end of the second motor is fixedly connected with a second pinion;

through the technical scheme, the power for rotating the tracker can be provided through the second motor and the second pinion.

Furthermore, a second gearwheel is connected to the second pinion in a meshing manner, and the inner side wall of the second gearwheel is fixedly connected with the rotating frame through a rotating shaft;

through the technical scheme, the second gear wheel is connected with the second pinion in a meshed mode, so that the tracker can rotate in a decelerating mode, and the precision is improved.

Furthermore, a rotating shaft is fixedly connected to one side wall of the rotating frame, and a bearing seat is rotatably connected to one end, far away from the rotating frame, of the rotating shaft;

through the technical scheme, the rotating frame can be conveniently rotated through the rotating shaft and the bearing seat.

Further, a tracker is arranged between the two fixed frames;

through the technical scheme, the installation position of the tracker can be determined.

Furthermore, one side wall of each of the two pressing blocks, which is far away from the adjusting bolt, is attached to the tracker;

through above-mentioned technical scheme, can improve the fixity through the briquetting is attached with the tracker.

Furthermore, one ends of the two adjusting bolts, which are far away from the pressing block, are fixedly connected with adjusting rods;

through the technical scheme, the adjusting bolt can be conveniently rotated through the adjusting rod.

Further, the height of the supporting seat is far higher than that of the rotating frame;

through above-mentioned technical scheme, the height through the supporting seat is far higher than the revolving frame and can provide sufficient rotatory space for the revolving frame.

The utility model discloses following beneficial effect has:

1. the utility model provides a high accuracy slewing mechanism is used to photoelectric tracking revolving stage compares current mechanism, when installing the tracker of this mechanism, at first puts the tracker between two fixed frame, after placing the position determination, manual rotation regulation pole again makes adjusting bolt begin to be close to the tracker under the effect of screw hole, until the briquetting is attached completely and can stop keeping the dynamics of step up at the tracker, has reached the effect of fixing the tracker installation.

2. The utility model provides a high accuracy slewing mechanism is used to photoelectric tracking revolving stage, compare current mechanism, when this mechanism drops into the use, at first rotate according to the object that the tracker was trailed, start first motor, drive first pinion through first motor and rotate, through meshing and first gear wheel, can make the revolving stage rotate under the state that is in a speed reduction, drive the second pinion through the second motor simultaneously, through second pinion meshing and second gear wheel, thereby make revolving frame be in a speed reduction rotation state, utilize diversified rotation at a slow speed, can improve the tracking precision of tracker, high accuracy pivoted effect has been reached.

3. The utility model provides a high accuracy slewing mechanism is used to photoelectric tracking revolving stage compares current mechanism, and this mechanism simple structure, tracking accuracy is high, and application scope is wide, and the practicality is stronger.

Drawings

Fig. 1 is a front sectional view of a high-precision rotating mechanism for a photoelectric tracking turntable provided by the present invention;

fig. 2 is a schematic structural view of a high-precision rotating mechanism rotating frame for a photoelectric tracking turntable according to the present invention;

fig. 3 is a schematic structural view of a high-precision rotating mechanism fixing frame for a photoelectric tracking turntable according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a base; 2. a first motor; 3. a first pinion gear; 4. a first bull gear; 5. a turntable; 6. a supporting base; 7. a second motor; 8. a second pinion gear; 9. a second bull gear; 10. a rotating frame; 11. a tracker; 12. a rotating shaft; 13. a bearing seat; 14. a fixed frame; 15. a threaded hole; 16. adjusting the bolt; 17. adjusting a rod; 18. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the high-precision rotating mechanism for the photoelectric tracking turntable comprises a base 1, wherein a first motor 2 is fixedly embedded on one side of the upper end face of the base 1, a first small gear 3 is fixedly connected to the output end of the first motor 2, the first small gear 3 is connected with a first large gear 4 in a meshing manner, the inner side wall of the first large gear 4 is fixedly connected with a turntable 5 through a rotating shaft, and the first motor 2, the first small gear 3, the first large gear 4 and the turntable 5 can realize speed reduction type rotation so as to enable the whole to achieve the purpose of high-precision rotation;

5 up end both sides of revolving stage are all fixed and are provided with supporting seat 6, be provided with revolving frame 10 between two supporting seats 6, the equal fixed frame 14 that is provided with in the concave surface both sides in revolving frame 10, threaded hole 15 all has been seted up in the middle of two fixed frame 14 lateral walls, the equal threaded connection of two 15 inside walls of threaded hole has adjusting bolt 16, the equal fixedly connected with briquetting 18 of 16 tip of two adjusting bolt, can realize the effect of step-up through fixed frame 14, adjusting bolt 16 and briquetting 18.

A second motor 7 is fixedly arranged on one side wall of a supporting seat 6, an output end of the second motor 7 is fixedly connected with a second pinion 8, power for rotating a tracker 11 can be provided through the second motor 7 and the second pinion 8, the second pinion 8 is connected with a second gearwheel 9 in a meshed manner, the inner side wall of the second gearwheel 9 is fixedly connected with a rotating frame 10 through a rotating shaft, the second gearwheel 9 is connected with the second pinion 8 in a meshed manner to enable the tracker 11 to rotate in a decelerating manner, so that the precision is improved, a side wall of the rotating frame 10 is fixedly connected with a rotating shaft 12, one end, far away from the rotating frame 10, of the rotating shaft 12 is rotatably connected with a bearing seat 13, the rotating frame 10 can be conveniently rotated through the rotating shaft 12 and the bearing seat 13, the tracker 11 is arranged between two fixed frames 14, the installation position of the tracker 11 can be determined, one side wall of two pressing blocks 18, far away from the adjusting bolt 16, is attached to the tracker 11, the fixing performance can be improved through the pressing blocks 18, one end, which far away from the pressing blocks 18, one end, is fixedly connected with an adjusting rod 17, the adjusting bolt 16 can be conveniently rotated to provide enough rotating space for the rotating frame 10, through the adjusting rod 17.

The working principle is as follows: the utility model discloses during the use, when installing tracker 11 to this mechanism, at first put tracker 11 between two fixed frame 14, after placing the position determination, manual rotation regulation pole 17 again, make adjusting bolt 16 begin to be close to tracker 11 under the effect of screw hole 15, it can stop to keep the dynamics of stepping up at tracker 11 until briquetting 18 is attached completely, when this mechanism drops into the use, at first rotate according to the object that tracker 11 trailed, start first motor 2, drive first pinion 3 through first motor 2 and rotate, through meshing and first gear wheel 4, can make revolving stage 5 rotate under the state of a speed reduction, drive second pinion 8 through second motor 7 simultaneously, through second pinion 8 meshing and second gear wheel 9, thereby make revolving frame 10 be in a speed reduction's rotating state, utilize diversified speed reduction rotatory, can improve tracker 11's tracking precision, high accuracy pivoted effect has been reached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Photoelectric tracking is high accuracy slewing mechanism for revolving stage, including base (1), its characterized in that: a first motor (2) is fixedly embedded on one side of the upper end face of the base (1), the output end of the first motor (2) is fixedly connected with a first small gear (3), the first small gear (3) is connected with a first large gear (4) in a meshing manner, and the inner side wall of the first large gear (4) is fixedly connected with a rotary table (5) through a rotary shaft;

revolving stage (5) up end both sides are all fixed and are provided with supporting seat (6), two be provided with revolving frame (10) between supporting seat (6), revolving frame (10) indent both sides are all fixed and are provided with fixed frame (14), two all set up threaded hole (15), two in the middle of fixed frame (14) a lateral wall equal threaded connection of screw hole (15) inside wall has adjusting bolt (16), two an equal fixedly connected with briquetting (18) of adjusting bolt (16) tip.

2. The high-precision rotating mechanism for the photoelectric tracking turntable according to claim 1, wherein: one a second motor (7) is fixedly arranged on one side wall of the supporting seat (6), and a second pinion (8) is fixedly connected to the output end of the second motor (7).

3. The high-precision rotating mechanism for the photoelectric tracking turntable according to claim 2, wherein: the second pinion (8) is connected with a second gearwheel (9) in a meshed mode, and the inner side wall of the second gearwheel (9) is fixedly connected with the rotating frame (10) through a rotating shaft.

4. The high-precision rotating mechanism for an electro-optical tracking turntable according to claim 1, wherein: a rotating shaft (12) is fixedly connected to one side wall of the rotating frame (10), and a bearing seat (13) is rotatably connected to one end, far away from the rotating frame (10), of the rotating shaft (12).

5. The high-precision rotating mechanism for an electro-optical tracking turntable according to claim 1, wherein: a tracker (11) is arranged between the two fixed frames (14).

6. The high-precision rotating mechanism for an electro-optical tracking turntable according to claim 1, wherein: and one side wall of the two pressing blocks (18) far away from the adjusting bolt (16) is attached to the tracker (11).

7. The high-precision rotating mechanism for an electro-optical tracking turntable according to claim 1, wherein: one ends, far away from the pressing block (18), of the two adjusting bolts (16) are fixedly connected with adjusting rods (17).

8. The high-precision rotating mechanism for an electro-optical tracking turntable according to claim 1, wherein: the height of the supporting seat (6) is far higher than that of the rotating frame (10).