CN220807274U - Electric turntable for inertial measurement of inertial navigation device - Google Patents
Electric turntable for inertial measurement of inertial navigation device Download PDFInfo
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- CN220807274U CN220807274U CN202322666463.9U CN202322666463U CN220807274U CN 220807274 U CN220807274 U CN 220807274U CN 202322666463 U CN202322666463 U CN 202322666463U CN 220807274 U CN220807274 U CN 220807274U
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Abstract
The utility model discloses an electric turntable for inertial measurement of an inertial navigation device, and belongs to the technical field of inertial measurement; the motor comprises a mounting table, wherein the output end of the first motor penetrates through the mounting table and is in transmission connection with a turntable above the mounting table; a first movable column is movably arranged at one end of the top of the base, and a second motor is fixedly arranged at one side of the first movable column; the top of the second movable column is rotatably provided with a clamping disc through a rotating shaft; the structure of the first motor, the rotary table, the second motor, the clamping plate and the like are matched for use, so that the structure is simple, the device is convenient and practical, the inertial navigation device can be automatically rotated in the horizontal and vertical directions, the requirements of operators are met, and the labor intensity is reduced; meanwhile, the structure of the bidirectional threaded rod, the third motor and the like is matched, so that the inertial navigation device can be automatically clamped, the inertial navigation device is ensured to be positioned at the rotating center position, and an operator can conveniently collect data.
Description
Technical Field
The utility model relates to the technical field of inertial testing, in particular to an electric turntable for inertial testing of an inertial navigation device.
Background
Inertial navigation devices are a means for navigation and positioning. It generally includes sensors such as gyroscopes, accelerometers and magnetometers, as well as related circuitry and algorithms. By measuring and analyzing the data provided by the sensors, the inertial navigation device can calculate the position, speed, direction and other information of the object, thereby realizing the functions of navigation and positioning; after the production of the inertial navigation device is finished, the inertial navigation device is required to be subjected to inertial test, the inertial parameter is measured and evaluated, and a turntable is required to be used in the inertial test.
Found by search, chinese patent bulletin number: CN 217143851U discloses a convenient single-axis turntable for inertial test who overhauls, including lower casing, the top of lower casing is provided with the casing, the fixed surface of going up the casing is connected with the go-between, the surface cover of lower casing is equipped with the go-between, the equal fixedly connected with guide arm in left side and the right side at go-between top. According to the utility model, the screw is driven to rotate by the transmission motor, the screw pushes the lifting ring to lift by utilizing threads, the lifting ring pushes the upper shell to lift synchronously by utilizing the guide rod in the moving process, when the upper shell and the lower shell are separated from contact, the effect of expanding the contact area between the inner structures of the upper shell and the lower shell and the external environment is achieved, so that a user can conveniently overhaul the inner structures of the lower shell and the upper shell, the problem that the conventional single-shaft turntable shell is mostly manufactured in an integrated mode, the maintenance of the inner structure of the single-shaft turntable shell is inconvenient for the user, and the overhaul difficulty of the single-shaft turntable is seriously influenced is solved.
But this utility model also has the following drawbacks:
The utility model only has a single-axis rotation function and can only horizontally rotate the inertial navigation device, however, in inertial test, horizontal and vertical omnibearing multi-angle rotation is often required to be carried out on the inertial navigation device, and the utility model does not solve the problem.
Disclosure of utility model
The utility model aims to provide an electric turntable for inertial measurement of an inertial navigation device, which is matched with the structure of a first motor, a turntable, a second motor, a clamping disk and the like for use, has a simple structure, is convenient and practical, can rotate the inertial navigation device in the horizontal and vertical directions, meets the requirements of operators, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The electric turntable for inertial measurement of the inertial navigation device comprises a mounting table, wherein a first motor is fixedly arranged at the center of the bottom of the mounting table through a mounting frame, and the output end of the first motor penetrates through the mounting table and is in transmission connection with a turntable above the mounting table; the center of the top surface of the turntable is welded with a base, one end of the top of the base is movably provided with a first movable column, one side of the first movable column is fixedly provided with a second motor, and the output end of the second motor penetrates through the top of the first movable column and is in transmission connection with a clamping disc at the other side of the first movable column; the other end of the top of the base is movably provided with a second movable column, and the top of the second movable column is rotatably provided with a clamping disc through a rotating shaft.
Preferably, the movable clamping grooves are formed in the two ends of the top surface of the base, clamping blocks are integrally formed in the two ends of the bottom of the first movable column and the two ends of the bottom of the second movable column, and the clamping blocks are slidably mounted in the movable clamping grooves.
Preferably, the centers of the bottoms of the first movable column and the second movable column are provided with threaded holes, the threaded holes are internally connected with bidirectional threaded rods in a threaded manner, the first movable column is in threaded connection with the forward thread grooves of the bidirectional threaded rods, and the second movable column is in threaded connection with the reverse thread grooves of the bidirectional threaded rods.
Preferably, two ends of the bidirectional threaded rod are rotatably arranged on a supporting plate, and the supporting plate is welded at two ends of the top surface of the turntable; one end of the bidirectional screw rod penetrates through the top of the supporting plate and is in transmission connection with the output end of the third motor; the third motor is fixedly arranged on the top surface of the turntable through a mounting plate.
Preferably, a plurality of connecting columns are arranged around the bottom of the turntable, and universal wheels are arranged at the bottoms of the connecting columns; the top surface of mount table has seted up the circular slot, universal wheel movable mounting is in the circular slot.
Preferably, one side of the clamping disc is adhered with a rubber pad for preventing abrasion of the inertial navigation device through glue.
Compared with the prior art, the utility model has the beneficial effects that:
The structure of the first motor, the rotary table, the second motor, the clamping plate and the like are matched for use, so that the structure is simple, the device is convenient and practical, the inertial navigation device can be automatically rotated in the horizontal and vertical directions, the requirements of operators are met, and the labor intensity is reduced; simultaneously, the structure such as two-way threaded rod and third motor is cooperated, can be to the automatic clamp of inertial navigation device, and inertial navigation device is on the center pin of carousel simultaneously, guarantees that inertial navigation device is in rotatory central point, the operating personnel of being convenient for gathers data.
Drawings
FIG. 1 is a schematic view of an electric turntable according to the present utility model;
FIG. 2 is a schematic view of an explosion separation structure of the electric turntable of the present utility model;
Fig. 3 is a schematic view of the structure of the bidirectional threaded rod of the present utility model.
In the figure: 1. a mounting table; 2. a first motor; 3. a turntable; 4. a base; 5. a first movable column; 6. a second motor; 7. clamping the disc; 8. a second movable column; 9. a movable clamping groove; 10. a clamping block; 11. a two-way threaded rod; 12. a support plate; 13. a third motor; 14. a connecting column; 15. a universal wheel; 16. a circular groove; 17. and a rubber pad.
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 to 3, the present utility model provides a technical solution:
An electric turntable for inertial measurement of an inertial navigation device comprises a mounting table 1, wherein a first motor 2 is fixedly arranged at the center of the bottom of the mounting table 1 through a mounting frame, and the output end of the first motor 2 penetrates through the mounting table 1 and is in transmission connection with a turntable 3 above the mounting table 1; the center of the top surface of the turntable 3 is welded with a base 4, one end of the top of the base 4 is movably provided with a first movable column 5, one side of the first movable column 5 is fixedly provided with a second motor 6, and the output end of the second motor 6 penetrates through the top of the first movable column 5 and is in transmission connection with a clamping disc 7 at the other side of the first movable column 5; the top other end movable mounting of base 4 has second movable column 8, and the top of second movable column 8 rotates through the pivot and installs clamp plate 7, and clamp plate 7's one side has the rubber pad 17 that prevents wearing and tearing inertial navigation device through glue bonding, through setting up structure cooperation such as carousel 3 and clamp plate 7 and use, can carry out level and vertical rotation to inertial navigation device, be convenient for operating personnel gather data, provide power through first motor 2 and second motor 6 simultaneously, greatly reduced operating personnel's intensity of labour, improved work efficiency.
The movable clamping grooves 9 are formed in the two ends of the top surface of the base 4, clamping blocks 10 are integrally formed in the two ends of the bottom of the first movable column 5 and the two ends of the bottom of the second movable column 8, the clamping blocks 10 are slidably mounted in the movable clamping grooves 9, and the first movable column 5 and the second movable column 8 can move in the preset direction through the clamping blocks 10 and the clamping grooves, so that clamping and fixing are achieved.
The screw hole has been seted up at the bottom center of first movable column 5 and second movable column 8, threaded hole threaded connection has two-way threaded rod 11, and first movable column 5 threaded connection is in the forward thread groove of two-way threaded rod 11, second movable column 8 threaded connection is in the reverse thread groove of two-way screw rod, through setting up two-way threaded rod 11, can realize when two-way threaded rod 11 directional rotation, the simultaneous opposite directions or the opposite directions motion of first movable column 5 and second movable column 8 of threaded connection in the opposite directions thread groove, first movable column 5 and second movable column 8 are pressed from both sides tightly to inertial navigation device motion simultaneously, can guarantee that inertial navigation device is in rotatory center pin, be convenient for gather data.
Two ends of the bidirectional threaded rod 11 are rotatably arranged on a supporting plate 12, and the supporting plate 12 is welded at two ends of the top surface of the turntable 3; one end of the bidirectional screw rod penetrates through the top of the supporting plate 12 and is in transmission connection with the output end of the third motor 13; the third motor 13 is fixedly arranged on the top surface of the turntable 3 through the mounting plate, and power is provided by arranging the third motor 13, so that the working strength is reduced, and the working efficiency is improved.
A plurality of connecting columns 14 are arranged around the bottom of the turntable 3, and universal wheels 15 are arranged at the bottoms of the connecting columns 14; the circular groove 16 has been seted up to the top surface of mount table 1, and universal wheel 15 movable mounting is in circular groove 16, through setting up spliced pole 14 and universal wheel 15, can provide holding power for carousel 3 all around, prevents that long-term use carousel 3 from appearing inclining, has guaranteed simultaneously that carousel 3 can normally rotate again.
When the device is particularly used, the inertial navigation device is placed in the middle of the clamping disc 7, and the third motor 13 is started; the output end of the third motor 13 drives the bidirectional threaded rod 11 to rotate, the first movable column 5 which is in threaded connection with the forward thread groove starts to move leftwards, the second movable column 8 which is in threaded connection with the reverse thread groove starts to move rightwards, the inertial navigation device starts to be clamped and fixed, and the third motor 13 is turned off after the inertial navigation device is fixed; starting the first motor 2, wherein the output end of the first motor 2 drives the turntable 3 to start rotating, and drives a structure on the turntable 3 and an inertial navigation device to start horizontally rotating; the second motor 6 is started, and the output end of the second motor 6 drives the clamping disk 7 to rotate in the vertical direction, so that the inertial navigation device clamped in the middle of the clamping disk 7 rotates vertically.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric turntable for inertial measurement of inertial navigation devices, comprising a mounting table (1), characterized in that: the center of the bottom of the mounting table (1) is fixedly provided with a first motor (2) through a mounting frame, and the output end of the first motor (2) penetrates through the mounting table (1) and is in transmission connection with a turntable (3) above the mounting table (1); the center of the top surface of the turntable (3) is welded with a base (4), one end of the top of the base (4) is movably provided with a first movable column (5), one side of the first movable column (5) is fixedly provided with a second motor (6), and the output end of the second motor (6) penetrates through the top of the first movable column (5) and is in transmission connection with a clamping disc (7) at the other side of the first movable column (5); the other end of the top of the base (4) is movably provided with a second movable column (8), and the top of the second movable column (8) is rotatably provided with a clamping disc (7) through a rotating shaft.
2. An electric turntable for inertial measurement of inertial navigation devices according to claim 1, characterized in that: the movable clamping grooves (9) are formed in the two ends of the top surface of the base (4), clamping blocks (10) are integrally formed in the two ends of the bottom of the first movable column (5) and the two ends of the bottom of the second movable column (8), and the clamping blocks (10) are slidably mounted in the movable clamping grooves (9).
3. An electric turntable for inertial measurement of inertial navigation devices according to claim 2, characterized in that: the bottom centers of the first movable column (5) and the second movable column (8) are provided with threaded holes, the threaded holes are internally and spirally connected with bidirectional threaded rods (11), the first movable column (5) is spirally connected in the forward thread grooves of the bidirectional threaded rods (11), and the second movable column (8) is spirally connected in the reverse thread grooves of the bidirectional threaded rods.
4. An electric turntable for inertial measurement of inertial navigation devices according to claim 3, characterized in that: the two ends of the bidirectional threaded rod (11) are rotatably arranged on a supporting plate (12), and the supporting plate (12) is welded at the two ends of the top surface of the turntable (3); one end of the bidirectional threaded rod (11) penetrates through the top of the supporting plate (12) and is connected with the output end of the third motor (13) in a transmission manner; the third motor (13) is fixedly arranged on the top surface of the turntable (3) through a mounting plate.
5. An electric turntable for inertial measurement of inertial navigation devices according to claim 1, characterized in that: a plurality of connecting columns (14) are arranged around the bottom of the turntable (3), and universal wheels (15) are arranged at the bottoms of the connecting columns (14); the top surface of the mounting table (1) is provided with a circular groove (16), and the universal wheel (15) is movably mounted in the circular groove (16).
6. An electric turntable for inertial measurement of inertial navigation devices according to claim 1, characterized in that: one side of the clamping disc (7) is adhered with a rubber pad (17) for preventing abrasion of the inertial navigation device through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666463.9U CN220807274U (en) | 2023-10-07 | 2023-10-07 | Electric turntable for inertial measurement of inertial navigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666463.9U CN220807274U (en) | 2023-10-07 | 2023-10-07 | Electric turntable for inertial measurement of inertial navigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807274U true CN220807274U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666463.9U Active CN220807274U (en) | 2023-10-07 | 2023-10-07 | Electric turntable for inertial measurement of inertial navigation device |
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| Country | Link |
|---|---|
| CN (1) | CN220807274U (en) |
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2023
- 2023-10-07 CN CN202322666463.9U patent/CN220807274U/en active Active
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