CN211317331U

CN211317331U - Synchronous testing device for inertial navigation equipment and rotary table

Info

Publication number: CN211317331U
Application number: CN202020028737.5U
Authority: CN
Inventors: 朱鹏伟
Original assignee: Nanjing Quanxin Precision Technology Co Ltd
Current assignee: Nanjing Quanxin Precision Technology Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-21
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an inertial navigation device and rotary table synchronous testing device, which comprises a double-shaft rotary table and a control box, wherein the double-shaft rotary table is connected with the control box through a circuit, the control box controls the double-shaft rotary table, a gyro stabilizing platform is arranged and installed on an inertial platform, and an angle sensor in the gyro stabilizing platform is utilized to flexibly sense angle deviation so as to make corresponding adjustment, the angle sensor is arranged at two ends of an X/Y shaft, can accurately capture the tiny difference of the angle, improve the positioning speed and accuracy, and has high reliability, a coder is arranged at two ends of the gyro stabilizing platform, the coder can convert the angular displacement into an electric signal and obtain higher stability, the device has the effects of easy rotation, flexibility and high accuracy, the circular sensing synchronizer is arranged at the upper end of the inertial platform, and the winding distribution of a stator rotor is utilized, the method has the characteristics of high indexing positioning precision, high resolution and strong anti-interference performance, and further enhances the reliability of the equipment.

Description

Synchronous testing device for inertial navigation equipment and rotary table

Technical Field

The utility model relates to a revolving stage equipment technical field specifically is an be used to lead equipment and revolving stage synchronous testing arrangement.

Background

Two-dimensional turntables are widely used in industry and military. The two-dimensional rotary tables are different according to different structural forms of the double-shaft precise servo rotary table, and are divided into a horizontal type and an equatorial type. The horizontal type is divided into a U-shaped structure, a T-shaped structure and a spherical structure. But the common characteristics of the structures are that two orthogonal precise rotating shaft systems and enough system rigidity are provided.

The existing rotary table has the problems of large angle difference, low stability and reliability, and low positioning speed and accuracy.

Aiming at the problems, the problems that the angle difference of the rotary table is large, the stability and the reliability are not high, and the positioning speed and the accuracy are low are solved. Therefore, the inertial navigation equipment and the rotary table synchronous testing device are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inertial navigation equipment and synchronous testing arrangement of revolving stage, including biax revolving stage and control box, biax revolving stage passes through the circuit and is connected with the control box, through set up installation top stabilized platform at inertial platform, can respond to the angular deviation in a flexible way, the angle inductor sets up the both ends at X Y axle, can accurately catch the tiny difference of angle, improve the speed and the precision of location, the reliability is high, set up antifriction bearing at top stabilized platform's both ends, set up the encoder in the one end of bearing, make it obtain higher stability, it rotates the high efficiency of light nimble precision, install circle response synchronizer in inertial platform upper end, it is high to make it have graduation positioning accuracy, the resolution is high and anti-interference strong characteristics, further strengthen the reliability of equipment, the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous testing device for inertial navigation equipment and a rotary table comprises a double-shaft rotary table and a control box, wherein the double-shaft rotary table is connected with the control box through a circuit and is provided with a rack, an inertia platform, a circular induction synchronizer and driving equipment, the inertia platform is installed on the rack, the circular induction synchronizer is installed on the upper end face of the inertia platform, and the rack is installed at the upper end of the driving equipment;

the control box is provided with casing, access door, regulation face, intelligent system, screw and universal wheel, and the access door is installed to the upper end of casing, and the regulation face is installed to the lower extreme of access door, and the intelligent system is installed to the lower extreme of adjusting the face, and the both sides of casing are fixed with the screw, and the universal wheel is installed to the bottom of casing.

Further, the frame is arranged into a U-shaped ring frame structure.

Furthermore, the inertia platform is provided with a gyro stabilizing platform and rolling bearings, the gyro stabilizing platform is arranged in the inertia platform, and the rolling bearings are arranged on two sides of the inertia platform.

Further, the top stabilized platform is provided with an angle inductor, a Y top and an X top, the angle inductor is arranged around the inside of the top stabilized platform, the angle inductor is connected with two ends of the Y top in a welding mode, and the angle inductor is connected with two ends of the X top in a welding mode.

Furthermore, the rolling bearing is provided with a sealing ring, a top plate, a slewing bearing, a worm, a motor and an encoder, wherein the sealing ring is arranged on two sides of the top plate, the top plate is connected with the slewing bearing in a sealing mode through the sealing ring, the worm is installed at the bottom end of the top plate, one end of the worm is connected with the motor in an embedded mode, and the other end of the worm is connected with the encoder in an embedded mode.

Furthermore, the circular induction synchronizer is provided with a stator substrate, an insulating layer, a stator winding, a shielding layer, a rotor winding and a rotor substrate, wherein the insulating layer is arranged at the bottom end of the stator substrate, the stator winding is arranged at the bottom end of the insulating layer and corresponds to the shielding layer, the rotor winding is arranged inside the shielding layer and is arranged at the upper end of the rotor substrate, and the stator substrate corresponds to the rotor substrate.

Furthermore, the adjusting plate surface is provided with an indication rotary table, an emergency stop button, a function key and an adjusting knob, the indication rotary table is installed at the upper end of the adjusting plate surface, the emergency stop button and the function key are arranged at the lower end of the indication rotary table, and the adjusting knob is arranged at the lower end of the function key.

Furthermore, the intelligent system is provided with a liquid crystal display screen, a keyboard drawer and a heat dissipation plate, the liquid crystal display screen is installed at the upper end of the intelligent system, the keyboard drawer is installed at the lower end of the liquid crystal display screen, and the heat dissipation plate is installed at the lower end of the keyboard drawer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an be used to equipment of leading and revolving stage synchronous testing arrangement through setting up installation top stabilized platform at inertial platform, utilizes the angle inductor in the top stabilized platform, can respond to the angular deviation in a flexible way to this makes corresponding adjustment, and the angle inductor setting can accurately catch the tiny difference of angle at the both ends of X Y axle, improves the speed and the precision of location, and the reliability is high.

2. The utility model provides an be used to equipment of leading and revolving stage synchronous testing arrangement sets up antifriction bearing through the both ends at top stabilized platform, sets up the encoder in the one end of bearing, and the encoder can convert the angle displacement into the signal of telecommunication, makes it obtain higher stability, has the effect that the light nimble precision of rotation is high.

3. The utility model provides an be used to equipment of leading and synchronous testing arrangement of revolving stage, through installing the circle induction synchronizer in inertial platform upper end, through stator rotor's winding distribution, make it have graduation positioning accuracy height, resolution height and anti-interference strong characteristics, further strengthen the reliability of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a dual-axis turntable of the present invention;

FIG. 3 is a schematic view of the structure of the control box of the present invention;

fig. 4 is a schematic view of the sectional structure of the inertia platform of the present invention;

FIG. 5 is a schematic top view of the gyro stabilization platform of the present invention;

fig. 6 is a schematic structural view of a top view of the rolling bearing of the present invention;

fig. 7 is a schematic structural view of the circular induction synchronizer of the present invention.

In the figure: 1. a double-shaft turntable; 11. a frame; 12. an inertial platform; 121. a gyrostabiliser platform; 1211. an angle sensor; 1212. a Y gyroscope; 1213. an X gyroscope; 122. a rolling bearing; 1221. a seal ring; 1222. a top plate; 1223. a slewing bearing; 1224. a worm; 1225. a motor; 1226. an encoder; 13. a circular induction synchronizer; 131. a stator substrate; 132. an insulating layer; 133. a stator winding; 134. a shielding layer; 135. a rotor winding; 136. a rotor substrate; 14. a drive device; 2. controlling the box; 21. a housing; 22. an access door; 23. adjusting the board surface; 231. indicating to transfer the meter; 232. a sudden stop button; 233. a function key; 234. adjusting a knob; 24. an intelligent system; 241. a liquid crystal display screen; 242. a keyboard drawer; 243. a heat dissipation plate; 25. a screw; 26. a universal wheel.

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. 1-7, a synchronous testing device for inertial navigation equipment and a turntable comprises a dual-axis turntable 1 and a control box 2, wherein the dual-axis turntable 1 is connected with the control box 2 through a circuit, the dual-axis turntable 1 is provided with a frame 11, an inertial platform 12, a circular induction synchronizer 13 and a driving device 14, the inertial platform 12 is installed on the frame 11, the inertial platform 12 is provided with a gyro stabilizing platform 121 and a rolling bearing 122, the internal of the inertial platform 12 is provided with a gyro stabilizing platform 121, the gyro stabilizing platform 121 is provided with an angle inductor 1211, a Y gyro 1212 and an X gyro 1213, the internal periphery of the gyro stabilizing platform 121 is provided with an angle inductor 1211, the inertial platform 12 is provided with the gyro stabilizing platform 121, the angle inductor 1211 in the gyro stabilizing platform 121 is utilized to flexibly induce angle deviation so as to make corresponding adjustment, the angle inductors 1211 are arranged at two ends of an X/Y axis, the small difference of the angle can be accurately captured, the positioning speed and precision are improved, the reliability is high, the angle sensor 1211 is connected with two ends of the Y gyroscope 1212 in a welding mode, the angle sensor 1211 is connected with two ends of the X gyroscope 1213 in a welding mode, the rolling bearings 122 are installed on two sides of the inertial platform 12, each rolling bearing 122 is provided with a sealing ring 1221, a top plate 1222, a rotary support 1223, a worm 1224, a motor 1225 and an encoder 1226, the sealing rings 1221 are arranged on two sides of the top plate 1222, the top plate 1222 is connected with the rotary support 1223 in a sealing mode through the sealing rings 1221, the worm 1224 is installed at the bottom end of the top plate 1222, one end of the worm 1224 is connected with the motor 1225 in a embedding mode, the other end of the worm 1224 is connected with the encoder 1226 in a embedding mode, the rolling bearings 122 are arranged on two ends of the gyro stabilizing platform 121, the, the circular induction synchronizer 13 is arranged on the upper end face of the inertial platform 12, the circular induction synchronizer 13 is provided with a stator substrate 131, an insulating layer 132, a stator winding 133, a shielding layer 134, a rotor winding 135 and a rotor substrate 136, the insulating layer 132 is arranged at the bottom end of the stator substrate 131, the stator winding 133 is arranged at the bottom end of the insulating layer 132, the stator winding 133 corresponds to the shielding layer 134, the rotor winding 135 is arranged inside the shielding layer 134, the rotor winding 135 is arranged at the upper end of the rotor substrate 136, the stator substrate 131 corresponds to the rotor substrate 136, the circular induction synchronizer 13 is arranged on the upper end of the inertial platform 12, and has the characteristics of high indexing positioning precision, high resolution and strong anti-interference through the winding distribution of the stator and the rotor, the reliability of the equipment is further enhanced, and the upper end of the driving equipment 14 is arranged on the frame 11, the frame 11 is arranged into a U-shaped ring frame structure;

the control box 2 is provided with a shell 21, an access door 22, an adjusting plate surface 23 and an intelligent system 24, screw 25 and universal wheel 26, access door 22 is installed to the upper end of casing 21, adjustment panel 23 is installed to the lower extreme of access door 22, adjustment panel 23 is provided with instruction commentaries on classics table 231, scram button 232, function key 233 and adjust knob 234, the upper end of adjustment panel 23 is installed and is instructed commentaries on classics table 231, the lower extreme of instructing commentaries on classics table 231 is provided with scram button 232 and function key 233, the lower extreme of function key 233 is provided with adjust knob 234, intelligent system 24 is installed to the lower extreme of adjustment panel 23, intelligent system 24 has liquid crystal display 241, keyboard drawer 242 and heating panel 243, liquid crystal display 241 is installed to intelligent system 24 upper end, keyboard drawer 242 is installed to liquid crystal display 241's lower extreme, heating panel 243 is installed to keyboard drawer 242's lower extreme, casing 21's both sides are fixed with screw 25, universal wheel 26.

In summary, the following steps: the utility model provides an inertial navigation equipment and revolving stage synchronous testing device, including biax revolving stage 1 and control box 2, biax revolving stage 1 is connected with control box 2 through the circuit, control box 2 control biax revolving stage 1, through setting up installation top stabilized platform 121 at inertial platform 12, utilize angle inductor 1211 in top stabilized platform 121, can respond to the angular deviation in a flexible way, do corresponding adjustment with this, angle inductor 1211 sets up at the both ends of X/Y axle, can accurately catch the tiny difference of angle, improve the speed and the precision of location, the reliability is high, through setting up antifriction bearing 122 at the both ends of top stabilized platform 121, set up encoder 1226 at one end of bearing, encoder 1226 can convert the angular displacement into the signal of telecommunication, make it obtain higher stability, have the effect that the flexible precision of easy rotation is high, through installing circle induction synchronizer 13 in inertial platform 12 upper end, the stator and the rotor have the characteristics of high indexing positioning precision, high resolution and strong anti-interference through the winding distribution of the stator and the rotor, and the reliability of equipment is further enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inertial navigation equipment and revolving stage synchronous testing arrangement, includes biax revolving stage (1) and accuse case (2), and biax revolving stage (1) is connected its characterized in that through circuit and accuse case (2): the double-shaft turntable (1) is provided with a rack (11), an inertia platform (12), a circular induction synchronizer (13) and a driving device (14), the inertia platform (12) is installed on the rack (11), the circular induction synchronizer (13) is installed on the upper end face of the inertia platform (12), and the rack (11) is installed at the upper end of the driving device (14);

control box (2) are provided with casing (21), access door (22), adjust face (23), intelligent system (24), screw (25) and universal wheel (26), and access door (22) are installed to the upper end of casing (21), and adjust face (23) are installed to the lower extreme of access door (22), and intelligent system (24) are installed to the lower extreme of adjusting face (23), and both sides of casing (21) are fixed with screw (25), and universal wheel (26) are installed to the bottom of casing (21).

2. The inertial navigation equipment and rotary table synchronous testing device according to claim 1, characterized in that: the frame (11) is of a U-shaped ring frame structure.

3. The inertial navigation equipment and rotary table synchronous testing device according to claim 1, characterized in that: the gyroscope stabilizing platform is characterized in that the inertial platform (12) is provided with a gyroscope stabilizing platform (121) and rolling bearings (122), the gyroscope stabilizing platform (121) is arranged inside the inertial platform (12), and the rolling bearings (122) are installed on two sides of the inertial platform (12).

4. The inertial navigation equipment and rotary table synchronous testing device according to claim 3, characterized in that: the gyroscope stabilizing platform (121) is provided with an angle inductor (1211), a Y gyroscope (1212) and an X gyroscope (1213), the angle inductor (1211) is arranged on the periphery of the inside of the gyroscope stabilizing platform (121), the angle inductor (1211) is connected with two ends of the Y gyroscope (1212) in a welding mode, and the angle inductor (1211) is connected with two ends of the X gyroscope (1213) in a welding mode.

5. The inertial navigation equipment and rotary table synchronous testing device according to claim 3, characterized in that: the rolling bearing (122) is provided with a sealing ring (1221), a top plate (1222), a rotary support (1223), a worm (1224), a motor (1225) and an encoder (1226), the sealing ring (1221) is arranged on two sides of the top plate (1222), the top plate (1222) is in sealing connection with the rotary support (1223) through the sealing ring (1221), the worm (1224) is installed at the bottom end of the top plate (1222), one end of the worm (1224) is connected with the motor (1225) in an embedded mode, and the other end of the worm (1224) is connected with the encoder (1226) in an embedded mode.

6. The inertial navigation equipment and rotary table synchronous testing device according to claim 1, characterized in that: the circle induction synchronizer (13) is provided with a stator substrate (131), an insulating layer (132), a stator winding (133), a shielding layer (134), a rotor winding (135) and a rotor substrate (136), the insulating layer (132) is arranged at the bottom end of the stator substrate (131), the stator winding (133) is arranged at the bottom end of the insulating layer (132), the stator winding (133) corresponds to the shielding layer (134), the rotor winding (135) is arranged inside the shielding layer (134), the rotor winding (135) is arranged at the upper end of the rotor substrate (136), and the stator substrate (131) corresponds to the rotor substrate (136).

7. The inertial navigation equipment and rotary table synchronous testing device according to claim 1, characterized in that: the adjusting plate surface (23) is provided with an indicating rotary table (231), an emergency stop button (232), a function key (233) and an adjusting knob (234), the indicating rotary table (231) is installed at the upper end of the adjusting plate surface (23), the emergency stop button (232) and the function key (233) are arranged at the lower end of the indicating rotary table (231), and the adjusting knob (234) is arranged at the lower end of the function key (233).

8. The inertial navigation equipment and rotary table synchronous testing device according to claim 1, characterized in that: the intelligent system (24) is in liquid crystal display (241), keyboard drawer (242) and heating panel (243), and liquid crystal display (241) are installed to intelligent system (24) upper end, and keyboard drawer (242) are installed to the lower extreme of liquid crystal display (241), and heating panel (243) are installed to the lower extreme of keyboard drawer (242).