CN212807576U

CN212807576U - Mechanical array spherical monitoring turntable

Info

Publication number: CN212807576U
Application number: CN202021908283.7U
Authority: CN
Inventors: 沙志刚
Original assignee: Nanjing Shuohang Technology Co ltd
Current assignee: Nanjing Shuohang Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-26
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a spherical control revolving stage of mechanical array, including platform bottom, first tacho motor, first motor, conductive slip ring, potentiometre, second tacho motor and second motor, the top of platform bottom is provided with the platform post, and the top of platform post installs the revolving stage to the inner panel is installed to the inboard of revolving stage, the top left and right sides integration of revolving stage is connected with the lateral wall board, the middle part of lateral wall board is provided with the main shaft, and the inboard of lateral wall board installs the potentiometre, the second tacho motor is installed in the left side of main shaft, and the second motor is installed to the upper end of second tacho motor. The mechanical array spherical monitoring turntable bears a scene generator or a photoelectric product and generates double-shaft composite motion; the device has a manual or automatic tracking function and a memory tracking function; the device can move independently in azimuth or pitch and can also move compositely in double axes; can be kept at any appointed position in the motion range according to the control command requirement.

Description

Mechanical array spherical monitoring turntable

Technical Field

The utility model relates to a control related to technical field of revolving stage specifically is a spherical control revolving stage of mechanical array.

Background

The mechanical array spherical monitoring rotary table is used for dynamic target tracking and semi-physical simulation tests. Placing a scene generator on a double-shaft platform to generate a dynamic target and a background for a dynamic performance simulation test of a photoelectric product; the photoelectric product can also be placed on a monitoring turntable and used for a tracking test of a dynamic target and checking the tracking performance of the photoelectric product;

the existing mechanical array spherical monitoring rotary table does not have a manual or automatic tracking function and a memory tracking function, is difficult to realize independent azimuth or pitching motion and double-shaft combined motion, and cannot be kept at any specified position in a motion range according to the requirement of a control command.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spherical control revolving stage of mechanical battle array to solve the spherical control revolving stage of current mechanical battle array that above-mentioned background art provided and do not have manual or automatic tracking function and memory tracking function, but be difficult to accomplish position or every single move independent motion and biax compound motion, can not require to keep the problem on the arbitrary assigned position in the motion range according to control command.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical array spherical monitoring rotary table comprises a table bottom, a first speed measuring motor, a first motor, a conductive slip ring, a potentiometer, a second speed measuring motor and a second motor, wherein a table column is arranged above the table bottom, a rotary table is arranged above the table column, an inner plate is arranged on the inner side of the rotary table, side wall plates are integrally connected with the left side and the right side above the rotary table, and the inner side of the side wall plate is provided with a rotary table center seat, the bottom of the table column is provided with a first speed measuring motor, a first motor is arranged above the first speed measuring motor, a conductive slip ring is fixedly arranged in the middle of the first motor, a scale is arranged on the surface of the center seat of the rotary table, and the surface of the turntable center seat is provided with a frame lock, the middle part of the side wall plate is provided with a main shaft, the inner side of the side wall plate is provided with a potentiometer, and a second speed measuring motor is installed on the left side of the main shaft, and a second motor is installed at the upper end of the second speed measuring motor.

Preferably, the turntable is of a Y-shaped structure, the turntable and the side wall plate are of an integrated structure, and a gap is reserved between the turntable and the inner plate.

Preferably, the lower part of the first motor is fixedly connected with the output end of the first speed measuring motor, and the two first motors are symmetrically arranged around the central axis of the conductive slip ring.

Preferably, the inner side of the conductive slip ring is of a hollow structure, and the upper part of the conductive slip ring is connected with the lower part of the turntable center seat in a screw manner.

Preferably, the left side of the second speed measuring motor is connected with the potentiometer in an adhesive manner, and the right output end of the second speed measuring motor is fixedly connected with the left side of the second motor.

Compared with the prior art, the beneficial effects of the utility model are that: the mechanical array spherical monitoring turntable bears a scene generator or a photoelectric product and generates double-shaft composite motion; the device has a manual or automatic tracking function and a memory tracking function; the device can move independently in azimuth or pitch and can also move compositely in double axes; can be kept at any appointed position in the motion range according to the requirement of a control command;

(1) the scale is arranged, the approximate position of the rotary table can be conveniently observed through the right side of the scale, the angle value determined through the scales is only used as a reference, and the accurate angle is obtained through control;

(2) the main shaft is arranged, namely, bearings are arranged at two ends of the main shaft to increase the bending rigidity of the outer shaft, and a thrust bearing is additionally arranged on the surface of the table body, so that the axial bearing capacity of the two bearings is reduced, and the outer shaft also adopts a high-precision code disc as a feedback signal, so that the control precision can be ensured.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is the utility model discloses conductive slip ring sectional structure schematic diagram that bows.

In the figure: 1. a platform bottom; 2. a pillar; 3. a turntable; 4. an inner plate; 5. a side wall panel; 6. a turntable center base; 7. a first speed measuring motor; 8. a first motor; 9. a conductive slip ring; 10. a main shaft; 11. a scale; 12. a frame lock; 13. a potentiometer; 14. code disc; 15. a second speed measuring motor; 16. a second motor.

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. 1-5, the present invention provides a technical solution: a mechanical array spherical monitoring rotary table comprises a table bottom 1, a table column 2, a rotary table 3, an inner plate 4, a side wall plate 5, a rotary table center seat 6, a first speed measuring motor 7, a first motor 8, a conductive sliding ring 9, a main shaft 10, a scale 11, a frame lock 12, a potentiometer 13, a code disc 14, a second speed measuring motor 15 and a second motor 16, wherein the table column 2 is arranged above the table bottom 1, the rotary table 3 is arranged above the table column 2, the inner plate 4 is arranged on the inner side of the rotary table 3, the side wall plates 5 are integrally connected with the left side and the right side of the upper part of the rotary table 3, the rotary table center seat 6 is arranged on the inner side of the side wall plate 5, the first speed measuring motor 7 is arranged at the bottom of the table column 2, the first motor 8 is arranged above the first speed measuring motor 7, the conductive sliding ring 9 is fixedly arranged in the middle of the first motor 8, the scale 11 is arranged on the surface of the rotary table, a spindle 10 is arranged in the middle of the side wall plate 5, a potentiometer 13 is arranged on the inner side of the side wall plate 5, a second speed measuring motor 15 is arranged on the left side of the spindle 10, and a second motor 16 is arranged at the upper end of the second speed measuring motor 15.

As shown in fig. 1, the turntable 3 is of a Y-shaped structure, the turntable 3 and the side wall plate 5 are of an integrated structure, and a gap is reserved between the turntable 3 and the inner plate 4, so that the flat cable distribution of an internal circuit is facilitated.

As shown in the figures, 2 and 5, the lower part of the first motor 8 is fixedly connected with the output end of the first speed measuring motor 7, two first motors 8 are symmetrically arranged about the central axis of the conductive sliding ring 9, the inner side of the conductive sliding ring 9 is of a hollow structure, and the upper part of the conductive sliding ring 9 is connected with the lower part of the turntable center seat 6 in a screw manner, so that the conductive sliding ring is conveniently driven to rotate, and the turntable 3 is driven to change the angle.

As shown in fig. 1 and 3, the connection mode between the left side of the second speed measuring motor 15 and the potentiometer 13 is bonding connection, and the right output end of the second speed measuring motor 15 is fixedly connected with the left side of the second motor 16, so that the rotation of the turntable 3 can be facilitated by driving the spindle 10 to rotate.

The working principle is as follows: firstly, the device adopts a high-precision code disc 14 as a feedback signal, the control precision of the rotary table is ensured, a pitching axis system is divided into a left main shaft and a right main shaft 10, the machining precision is strictly controlled and the assembly precision is ensured through the technological processes of rough machining, thermal refining, artificial aging, finish machining and the like, the two main shafts 10 are connected through an O-shaped frame, the left bearing and the right bearing are supported by double bearings, the bending rigidity of the pitching axis is increased by adopting a positioning method, an electrical limiting device and a mechanical limiting device are arranged at the left shaft end and are called as a three-stage protection device of the rotary table together with software limiting, and the working safety of products is ensured. The right shaft end is provided with a scale ring and the outer side of the rotary table center seat 6 is provided with a scale 11, the approximate position of the rotary table 3 can be conveniently observed, the angle value determined by the scale is only used as a reference, and if an accurate angle is required to be obtained or the accurate angle is required to be obtained through control, the first speed measuring motor 7 and the second speed measuring motor 15 directly act on the pitching shaft to realize the movement of the pitching shaft, so that the mechanical array spherical monitoring rotary table is originally used, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spherical control revolving stage of mechanical array, includes platform bottom (1), first tachometer motor (7), first motor (8), conductive slip ring (9), potentiometre (13), second tachometer motor (15) and second motor (16), its characterized in that: the table comprises a table bottom (1), a table column (2) is arranged above the table bottom (1), a rotary table (3) is arranged above the table column (2), an inner plate (4) is arranged on the inner side of the rotary table (3), side wall plates (5) are integrally connected to the left side and the right side of the upper portion of the rotary table (3), a rotary table center seat (6) is arranged on the inner side of each side wall plate (5), a first speed measuring motor (7) is arranged at the bottom of the table column (2), a first motor (8) is arranged above the first speed measuring motor (7), a conductive sliding ring (9) is fixedly arranged in the middle of the first motor (8), a scale (11) is arranged on the surface of the rotary table center seat (6), a frame lock (12) is arranged on the surface of the rotary table center seat (6), a main shaft (10) is arranged in the middle of each side wall plate (5), and a potentiometer (, and a second speed measuring motor (15) is installed on the left side of the main shaft (10), and a second motor (16) is installed at the upper end of the second speed measuring motor (15).

2. The mechanical array spherical monitoring turntable of claim 1, wherein: the rotary table (3) is of a Y-shaped structure, the rotary table (3) and the side wall plate (5) are of an integrated structure, and a gap is reserved between the rotary table (3) and the inner plate (4).

3. The mechanical array spherical monitoring turntable of claim 1, wherein: the lower part of the first motor (8) is fixedly connected with the output end of the first speed measuring motor (7), and the two first motors (8) are symmetrically arranged around the central axis of the conductive sliding ring (9).

4. The mechanical array spherical monitoring turntable of claim 1, wherein: the inner side of the conductive sliding ring (9) is of a hollow structure, and the upper part of the conductive sliding ring (9) is connected with the lower part of the rotary table center seat (6) in a screw mode.

5. The mechanical array spherical monitoring turntable of claim 1, wherein: the left side of the second speed measuring motor (15) is connected with the potentiometer (13) in an adhesive mode, and the right output end of the second speed measuring motor (15) is fixedly connected with the left side of the second motor (16).